CN104519529A - Method, equipment and system for transmission control on user equipment - Google Patents
Method, equipment and system for transmission control on user equipment Download PDFInfo
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- CN104519529A CN104519529A CN201310460005.8A CN201310460005A CN104519529A CN 104519529 A CN104519529 A CN 104519529A CN 201310460005 A CN201310460005 A CN 201310460005A CN 104519529 A CN104519529 A CN 104519529A
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000009977 dual effect Effects 0.000 claims abstract description 46
- 230000000737 periodic effect Effects 0.000 claims description 16
- 238000013468 resource allocation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 11
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- 208000000649 small cell carcinoma Diseases 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
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Abstract
The invention aims to provide a method, equipment and a system for transmission control on user equipment. The method includes: when the user equipment forms dual connectivity with a corresponding macro eNB and a small eNB, determining transmission status information corresponding to a DRB (data radio bearer) established with the user equipment through the user equipment, sending the transmission status information to the macro eNB, then determining transmission configuration information corresponding to the user equipment through the macro eNB according to the transmission status information, and performing transmission configuration on the user equipment according to the transmission configuration information. Compared with the prior art, the method, equipment and system has the advantages that on the basis of dual connectivity, PDU needing transmission or retransmission is acquired according to the transmission status information of the user equipment or the macro eNB performs traffic control on the user equipment according to transmission status information, so that connection establishment and switching of the user equipment, the macro eNB and the small eNB are guaranteed, reliability in data transmission is improved, efficiency of resource allocation of the system is improved, power consumption of the system is lowered and the like.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of technology for carrying out transmitting control to subscriber equipment.
Background technology
Current, if described subscriber equipment and macro base station or little base station are connected by single connection mode, namely, described subscriber equipment is only connected to the side in described macro base station or described little base station, when then described subscriber equipment moves between network, need constantly to switch between macro base station and little base station, thus be easy to cause handoff failure.
In the standard R12 of 3GPP LTE, propose new research project " small-cell for the high-rise aspect of E-UTRA and E-UTRAN-strengthens ", one of them important aspect supports the dual link (dualconnectivity) of macrocell (being provided the community of covering by macro base station) layer and slight region layer exactly.
Fig. 1 shows at MeNB(macro base station, Macro eNB) with the little base station of SeNB(, Small eNB) in the dual link of subscriber equipment.Wherein, described subscriber equipment forms dual link with corresponding macro base station and little base station, and described dual link comprises the connection of described macro base station and described subscriber equipment and the connection of described little base station and described subscriber equipment.
In the discussion of RAN2, define the following user-plane protocol framework that can be used for dual link:
-1A:S1-U ends in SeNB, and have independently PDCP(without carrying be separated, no bearer split);
-2A:S1-U ends in MeNB, is separated, and in SeNB, has independently PDCP entity (as shown in Figure 2 (a) shows) in MeNB without carrying;
-2C:S1-U ends in MeNB, is separated, and in SeNB, has independently RLC entity (as Suo Shi Fig. 2 (b)) in MeNB without carrying;
-3C:S1-U ends in MeNB, has carrying to be separated, and have independently RLC entity (as shown in Figure 2 (c)) for the carrying be separated in MeNB;
-3D:S1-U ends in MeNB, has carrying to be separated, and have the RLC entity of principal and subordinate for the carrying be separated in MeNB.
Under 2A, 2C and 3C, if the interface between MeNB and SeNB exists data loss, then cannot recover the data of losing for described subscriber equipment under present scheme, thus make subscriber equipment cannot obtain complete information, very unfavorable to Consumer's Experience.
Summary of the invention
The object of this invention is to provide a kind of method, equipment and system for carrying out transmitting control to subscriber equipment.
According to an aspect of the present invention, provide a kind of method for carrying out transmitting control to subscriber equipment, wherein, described subscriber equipment forms dual link with corresponding macro base station and little base station, described dual link comprises the connection of described macro base station and described subscriber equipment and the connection of described little base station and described subscriber equipment, and the method comprises the following steps:
The transmitting state information corresponding with the DRB that described subscriber equipment is set up determined by subscriber equipment described in a, and wherein, described transmitting state information comprises PDCP state information or DRB data related status information;
Described transmitting state information is sent to described macro base station by subscriber equipment described in b;
Macro base station described in c, according to described transmitting state information, determines the transmission of configuration information corresponding with described subscriber equipment;
Macro base station described in d, according to described transmission of configuration information, carries out transmission configuration to described subscriber equipment.
According to a further aspect in the invention, provide a kind of macro base station for realizing carrying out transmitting to subscriber equipment control, wherein, described subscriber equipment forms dual link with corresponding macro base station and little base station, described dual link comprises the connection of described macro base station and described subscriber equipment and the connection of described little base station and described subscriber equipment, and this equipment comprises:
Acquisition device, for obtaining the transmitting state information corresponding with described subscriber equipment, wherein, described transmitting state information comprises PDCP state information or DRB data related status information;
Configuration determining device, for according to described transmitting state information, determines the transmission of configuration information corresponding with described subscriber equipment;
Inking device, for according to described transmission of configuration information, carries out transmission configuration to described subscriber equipment.
In accordance with a further aspect of the present invention, additionally provide a kind of subscriber equipment transmission of subscriber equipment controlled for auxiliary realization, wherein, described subscriber equipment forms dual link with corresponding macro base station and little base station, described dual link comprises the connection of described macro base station and described subscriber equipment and the connection of described little base station and described subscriber equipment, and this equipment comprises:
State determination device, for the transmitting state information that the DRB determined with described subscriber equipment is set up is corresponding, wherein, described transmitting state information comprises PDCP state information or DRB data related status information;
State dispensing device, for being sent to described macro base station by described transmitting state information.
According to another aspect of the invention, additionally provide a kind of little base station transmission of subscriber equipment controlled for auxiliary realization, wherein, described subscriber equipment forms dual link with corresponding macro base station and little base station, described dual link comprises the connection of described macro base station and described subscriber equipment and the connection of described little base station and described subscriber equipment, and this equipment comprises:
Configuration acquisition device, for obtaining the needs transmission that described macro base station sends or the PDCP PDU retransmitted;
Transmission dispensing device, for being sent to described subscriber equipment by described PDCP PDU.
According to a further aspect in the invention, additionally provide a kind of system for realizing carrying out transmitting to subscriber equipment control, wherein, described subscriber equipment forms dual link with corresponding macro base station and little base station, described dual link comprises the connection of described macro base station and described subscriber equipment and the connection of described little base station and described subscriber equipment, and this system comprises macro base station as described above, subscriber equipment as described above and little base station as described above.
Compared with prior art, the present invention is when described subscriber equipment forms dual link with corresponding macro base station and little base station, the transmitting state information corresponding with the DRB that described subscriber equipment is set up is determined by described subscriber equipment, and described transmitting state information is sent to described macro base station, then described macro base station is according to described transmitting state information, determine the transmission of configuration information corresponding with described subscriber equipment, and according to described transmission of configuration information, transmission configuration is carried out to described subscriber equipment; Thus on the basis of dual link, transmitting state information according to subscriber equipment needs the PDU of transmission or re-transmission for described subscriber equipment obtains or carries out flow control according to described transmitting state information to described subscriber equipment by described macro base station, ensure that connection establishment and the switching of subscriber equipment and macro base station and little base station, improve the reliability of transfer of data, improve the Allocation Efficiency of system, reduce system power dissipation etc.
And the present invention can also determine the transmitting state information corresponding with the DRB that described subscriber equipment is set up by described subscriber equipment, wherein, the DRB that the DRB that described subscriber equipment is set up sets up for the described subscriber equipment being unloaded to described little base station; Further, by described subscriber equipment according to preset trigger condition, the transmitting state information corresponding with the DRB that described subscriber equipment is set up can also be determined; Thus ensure that when the DRB that described subscriber equipment is set up for described subscriber equipment is unloaded to described little base station set up DRB time, achieve connection establishment and the switching of subscriber equipment and macro base station and little base station, improve the reliability of transfer of data, improve the Allocation Efficiency of system, reduce system power dissipation etc.
And, when described transmission of configuration information comprises the PDU of needs transmission or re-transmission, described PDU by described macro base station according to described transmission of configuration information, by needing the PDU of transmission or re-transmission to be sent to described little base station, then can also be sent to described subscriber equipment by described little base station by the present invention; Thus achieve transmission or the re-transmission of the PDU under multiple user-plane protocol framework, achieve connection establishment and the switching of subscriber equipment and macro base station and little base station, improve the reliability of transfer of data, improve the Allocation Efficiency of system, reduce system power dissipation etc.
And, be separated when comprising carrying in described macro base station, and for be separated be carried on described macro base station side and described little base station side all have independently RLC entity time, and when described transmission of configuration information comprises the PDCP PDU of needs transmission or re-transmission, the present invention can also by described macro base station according to described transmission of configuration information, by needing the PDCP PDU of transmission or re-transmission to be sent to the RLC entity being positioned at described macro base station, then by described macro base station, described PDCP PDU is sent to described subscriber equipment; Thus achieve transmission or the re-transmission of the PDU under specific user's plane protocol architecture (3C), achieve connection establishment and the switching of subscriber equipment and macro base station and little base station, improve the reliability of transfer of data, improve the Allocation Efficiency of system, reduce system power dissipation etc.
And when described transmission of configuration information comprises flow control information, the present invention by described macro base station according to described transmission of configuration information, can also implement flow control to the DRB being unloaded to little base station; Thus achieve flow control is carried out to described subscriber equipment, ensure that connection establishment and the switching of subscriber equipment and macro base station and little base station, improve the reliability of transfer of data, improve the Allocation Efficiency of system, reduce system power dissipation etc.
Accompanying drawing explanation
By reading the detailed description done non-limiting example done with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 shows according to the one of one aspect of the invention at MeNB(macro base station) with the little base station of SeNB() in the dual link schematic diagram of subscriber equipment;
Fig. 2 illustrates the user-plane protocol configuration diagram that can be used for dual link according to three kinds of one aspect of the invention;
Fig. 3 illustrates a kind of equipment schematic diagram for carrying out transmitting subscriber equipment and the macro base station controlled to subscriber equipment according to one aspect of the invention;
Fig. 4 illustrate kind in accordance with a preferred embodiment of the present invention for carry out subscriber equipment transmitting control subscriber equipment, macro base station and little base station equipment schematic diagram;
There is the dual link schematic diagram of data loss in a kind of PDCP PDU being sent to little base station that Fig. 5 illustrates according to a preferred embodiment of the present invention;
Fig. 6 illustrates that a kind of cooperation with macro base station by subscriber equipment according to another aspect of the present invention realizes transmitting for carrying out subscriber equipment the method flow diagram controlled;
Fig. 7 illustrates that a kind of cooperation with little base station by subscriber equipment, macro base station in accordance with a preferred embodiment of the present invention realizes transmitting for carrying out subscriber equipment the method flow diagram controlled.
In accompanying drawing, same or analogous Reference numeral represents same or analogous parts.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 3 illustrates a kind of equipment schematic diagram for carrying out transmitting subscriber equipment and the macro base station controlled to subscriber equipment according to one aspect of the invention; Wherein, described subscriber equipment 1 comprises state determination device 11, state dispensing device 12, and described macro base station 2 comprises acquisition device 21, configuration determining device 22, inking device 23.Described subscriber equipment 1 cooperatively interacts with each device of described macro base station 2, controls to realize carrying out transmission to subscriber equipment; Wherein, described subscriber equipment forms dual link with corresponding macro base station and little base station, and described dual link comprises the connection of described macro base station and described subscriber equipment and the connection of described little base station and described subscriber equipment.
Particularly, the state determination device 11 of described subscriber equipment 1 determines the DRB(Data Radio Bearer set up with described subscriber equipment, Data Radio Bearer) corresponding transmitting state information, wherein, described transmitting state information comprises PDCP state information or DRB data related status information; Described transmitting state information is sent to described macro base station by state dispensing device 12; Correspondingly, the acquisition device 21 of described macro base station 2 obtains the transmitting state information corresponding with described subscriber equipment, and wherein, described transmitting state information comprises PDCP state information or DRB data related status information; Configuration determining device 22, according to described transmitting state information, determines the transmission of configuration information corresponding with described subscriber equipment; Inking device 23, according to described transmission of configuration information, carries out transmission configuration to described subscriber equipment.
At this, said method can be used in user-plane protocol framework 2A, 2C, 3C or 3D.
Described subscriber equipment 1 includes but not limited to any one equipment that can be connected with described macro base station such as PC, smart mobile phone, panel computer; Described macro base station 2 can be as the base station controlling base station in macrocell, also can be the dominant base in dominant base-prothetic group station structure.At this, described network includes but not limited to 3GPP etc.And the communication mode between macro base station 2 and each subscriber equipment 1 is separate.
Constant work between above-mentioned each device, at this, it will be understood by those skilled in the art that " continuing " refers to above-mentioned each device respectively in real time, or according to the mode of operation requirement of setting or real-time adjustment, carry out the determination, transmission configuration etc. of the determination of transmitting state information, the transmission of transmitting state information and reception, transmission of configuration information, until described subscriber equipment stops determining the transmitting state information corresponding with the DRB that described subscriber equipment is set up.
The state determination device 11 of described subscriber equipment 1 determines the transmitting state information corresponding with the DRB that described subscriber equipment is set up, and wherein, described transmitting state information comprises PDCP state information or DRB data related status information.
At this, described subscriber equipment forms dual link with corresponding macro base station and little base station; A kind of method for forming dual link for described subscriber equipment and corresponding macro base station and little base station is shown at this:
Particularly, when described subscriber equipment access macro base station, described subscriber equipment is set up RRC with described macro base station and is connected, and now, subscriber equipment only has a RRC to be connected with macro base station; Then described macro base station is the little base station of user device configuration based on the throughput demand of channel conditions and subscriber equipment, such as coordinate the resource for described user equipment allocation by described macro base station and described little base station and obtain the relevant configuration information of this little base station from described little base station, at least part of downlink data is sent to described little base station by described macro base station, be transferred to this subscriber equipment for when described subscriber equipment accesses this little base station, and the relevant configuration information of the described little base station obtained is sent to described subscriber equipment by described macro base station; Described subscriber equipment receives the relevant configuration information from the described little base station of described macro base station, and accesses this little base station.Now, subscriber equipment has dual link.
Described state determination device 11, by the PDU data message obtained based on described subscriber equipment, determines the transmitting state information corresponding with the DRB that described subscriber equipment is set up; Wherein, described transmitting state information comprises PDCP state information or DRB data related status information.
At this, when described user-plane protocol framework is 2C or 3C, PDCP PDU is sent to SeNB by Xn interface (or the X2 interface strengthened), and described transmitting state information is PDCP state information, at this, described PDCP state information is as unreceived/paid-in PDCPSN(sequence number);
When described user-plane protocol framework is 2A, need the layer that introducing one is new on the PDCP layer of MeNB, this layer can store the packet being unloaded to the DRB of little base station sent from core net for MeNB, packet can be sent to the PDCP entity being positioned at little base station by Xn interface simultaneously; Then subscriber equipment 1 can determine corresponding with the DRB that described subscriber equipment is set up, about the DRB data related status information of this new layer, described DRB data related status information comprises the sequence information of the PDU information obtained and/or not yet obtain; Thus when described DRB data related status information is sent to described macro base station, described macro base station can obtain the transmission state of current PDU.
Preferably, the state determination device 11 of described subscriber equipment 1 can determine the transmitting state information corresponding with the DRB that described subscriber equipment is set up, wherein, described transmitting state information comprises PDCP state information or DRB data related status information, the DRB that the DRB that described subscriber equipment is set up sets up for the described subscriber equipment being unloaded to described little base station.The described DRB being unloaded to little base station refers to the DRB of the transmission service being provided up-downgoing by administrative small-cell, little base station for this DRB.
Particularly, the PDU data message that described state determination device 11 obtains based on described subscriber equipment, determines the transmitting state information corresponding with the DRB that described subscriber equipment is set up; Wherein, described transmitting state information comprises PDCP state information or DRB data related status information.Wherein, the DRB that the DRB that described subscriber equipment is set up sets up for the described subscriber equipment being unloaded to described little base station, thus the method is not adopted for other DRB be only based upon on macro base station, to improve treatment effeciency, reduce the process complexity of UE.
At this, those skilled in the art will be understood that, as the DRB that the DRB that described subscriber equipment is set up sets up for the described subscriber equipment being unloaded to described little base station, other treatment steps of described state determination device 11, as the processing method of state determination device 11 is same or similar as described in user-plane protocol framework is for the processing method in 2A, 2C, 3C or 3D and above-mentioned Fig. 3, therefore do not repeat them here, and be contained in this by way of reference.
More preferably, the state determination device 11 of described subscriber equipment 1 can according to preset trigger condition, determine the transmitting state information corresponding with the DRB that described subscriber equipment is set up, wherein, described transmitting state information comprises PDCP state information or DRB data related status information, the DRB that the DRB that described subscriber equipment is set up sets up for the described subscriber equipment being unloaded to described little base station.
Particularly, wherein, described preset trigger condition comprises following at least any one:
-by the trigger conditions of described user device configuration: such as, described subscriber equipment is according to the method for protocol conventions or self-defining method, initiatively trigger conditions is configured, wherein, described trigger conditions includes but not limited to that described subscriber equipment detects the PDCP packet of loss (as by detecting PDCP SN, when the PDCP packet detecting low sequence number does not also receive, be defined as the PDCP packet lost), or when the subscriber equipment PDCP packet that detects loss is continued above predetermined time (as one second);
-by the periodic trigger condition of described user device configuration: such as, described subscriber equipment is according to the method for protocol conventions or self-defining method, initiatively periodic trigger condition is configured, wherein, described periodic trigger condition, if subscriber equipment is when the predefined time interval, determines the PDCP state information corresponding with the DRB that described subscriber equipment is set up;
-the trigger conditions that configured by described macro base station: such as, described subscriber equipment is by interacting with described macro base station, obtain the trigger conditions that described macro base station configures, wherein, described trigger conditions includes but not limited to that described subscriber equipment detects the PDCP packet (as by detecting PDCP SN) of loss, or when the subscriber equipment PDCP packet that detects loss is continued above predetermined time (as one second);
-the periodic trigger condition that configured by described macro base station: such as, described subscriber equipment is by interacting with described macro base station, obtain the periodic trigger condition that described macro base station configures, wherein, described periodic trigger condition, if subscriber equipment is when fixed time interval (this time interval is configured by macro base station), determines the PDCP state information corresponding with the DRB that described subscriber equipment is set up.
Described transmitting state information is sent to described macro base station by state dispensing device 12.
Particularly, after described state determination device 11 determines the transmitting state information corresponding with the DRB that described subscriber equipment is set up, described transmitting state information, based on various types of communication agreement, is sent to described macro base station by described state dispensing device 12.
Correspondingly, the acquisition device 21 of described macro base station 2 obtains the transmitting state information corresponding with described subscriber equipment, and wherein, described transmitting state information comprises PDCP state information or DRB data related status information.
Configuration determining device 22, according to described transmitting state information, determines the transmission of configuration information corresponding with described subscriber equipment.
Particularly, as shown in Figure 5, when described transmitting state information comprises PDCP state information or DRB data related status information, described configuration determining device 22 is according to described transmitting state information, know that the PDU data which has should be transferred to described subscriber equipment are not also transferred to described subscriber equipment, thus described configuration determining device 22 is according to described transmitting state information, will the described PDU data of transmission or re-transmission be needed as the transmission of configuration information corresponding with described subscriber equipment;
Or, described configuration determining device 22 is according to described transmitting state information, know the described subscriber equipment that had which data to be transferred to, thus described configuration determining device 22 is according to described transmitting state information, determines the flow control information corresponding with described subscriber equipment.
Inking device 23, according to described transmission of configuration information, carries out transmission configuration to described subscriber equipment.
Particularly, described inking device 23 obtains the determined described transmission of configuration information of described configuration determining device 22, according to different transmission of configuration information, carries out corresponding transmission configuration to described subscriber equipment.
Such as, preferably, when described transmission of configuration information comprises flow control information, described inking device 23 according to described transmission of configuration information, can implement flow control to the DRB being unloaded to little base station.
Particularly, at user-plane protocol framework 2A, 2C and 3C, in 3D, described inking device 23 is according to described transmission of configuration information, adjustment sends the message transmission rate of this DRB to described little base station, thus the DRB realized being unloaded to little base station implements flow control, described little base station can be avoided to send buffer status report or transmission state report to described macro base station, due to when one way round-trip delay reaches 60ms, the buffer memory reported speeds that the transmitting state information that subscriber equipment sends sends than little base station is faster, therefore improve the validity of the flow control in macro base station.
Such as, preferably, be separated when comprising carrying in described macro base station, and for be separated be carried on described macro base station side and described little base station side all have independently RLC entity time, when described transmission of configuration information comprises the PDCP PDU of needs transmission or re-transmission, described inking device 23 according to described transmission of configuration information, can be sent to needing the PDCP PDU of transmission or re-transmission the RLC entity being positioned at described macro base station; Wherein, described macro base station also comprises dispensing device (not shown), and described PDCP PDU is sent to described subscriber equipment by described dispensing device.
Particularly, be separated when comprising carrying in described macro base station, and for be separated be carried on described macro base station side and described little base station side all have independently RLC entity time (in user-plane protocol framework 3C), when described transmission of configuration information comprises the PDCP PDU of needs transmission or re-transmission, described inking device 23, according to the described PDCP PDU needing transmission or retransmit, is sent to needing the PDCP PDU transmitting or retransmit the RLC entity being positioned at described macro base station; Then by the dispensing device in described macro base station, described PDCP PDU is directly sent to described subscriber equipment.
Fig. 4 illustrate in accordance with a preferred embodiment of the present invention a kind of for carry out subscriber equipment transmitting control subscriber equipment, macro base station and little base station equipment schematic diagram; Wherein, described subscriber equipment 1 ' comprises state determination device 11 ', state dispensing device 12 ', described macro base station 2 ' comprises acquisition device 21 ', configuration determining device 22 ', inking device 23 ', and described little base station 3 ' comprises configuration acquisition device 31 ', transmission dispensing device 32 '.Described subscriber equipment 1 ', described macro base station 2 ' cooperatively interact with each device of described little base station 3 ', control to realize carrying out transmission to subscriber equipment; Wherein, described subscriber equipment forms dual link with corresponding macro base station and little base station, and described dual link comprises the connection of described macro base station and described subscriber equipment and the connection of described little base station and described subscriber equipment.
Particularly, the state determination device 11 ' of described subscriber equipment 1 ' determines the DRB(Data Radio Bearer set up with described subscriber equipment, Data Radio Bearer) corresponding transmitting state information, wherein, described transmitting state information comprises PDCP state information or DRB data related status information; Described transmitting state information is sent to described macro base station by state dispensing device 12 '; Correspondingly, the acquisition device 21 ' of described macro base station 2 ' obtains the transmitting state information corresponding with described subscriber equipment, and wherein, described transmitting state information comprises PDCP state information or DRB data related status information; Configuration determining device 22 ', according to described transmitting state information, determines the transmission of configuration information corresponding with described subscriber equipment, wherein, and the PDU that described transmission of configuration information comprises needs transmission or retransmits; Inking device 23 ', according to described transmission of configuration information, is sent to described little base station by needing the PDU of transmission or re-transmission; Correspondingly, the configuration acquisition device 31 ' of described little base station 3 ' obtains the needs transmission that described macro base station sends or the PDU retransmitted; Described PDU is sent to described subscriber equipment by transmission dispensing device 32 '.
Wherein, the state determination device 11 ' of described subscriber equipment 1 ', state dispensing device 12 ', acquisition device 21 ', the configuration determining device 22 ' of described macro base station 2 ' are identical with corresponding intrument shown in Fig. 3 or substantially identical, so place repeats no more, and are contained in this by way of reference.
At this, said method can be used in user-plane protocol framework 2A, 2C, 3C or 3D.
Constant work between above-mentioned each device, at this, it will be understood by those skilled in the art that " continuing " refers to above-mentioned each device respectively in real time, or according to the mode of operation requirement of setting or real-time adjustment, carry out the determination of transmitting state information, the transmission of transmitting state information and reception, transmission of configuration information determination, transmission configuration and PDU is sent to subscriber equipment etc., until described subscriber equipment stops determining the transmitting state information corresponding with the DRB that described subscriber equipment is set up.
Inking device 23 ', according to described transmission of configuration information, is sent to described little base station by needing the PDU of transmission or re-transmission.
Particularly, at this, described transmission or the PDU that retransmits of needing includes but not limited to that PDCPPDU(is as in user-plane protocol framework 2C or 3C) and be arranged in new layer PDU(on PDCP as at user-plane protocol framework 2A).Described inking device 23 ', according to described transmission of configuration information, based on various communication protocol, is sent to described little base station by needing the PDU of transmission or re-transmission.
Correspondingly, the configuration acquisition device 31 ' of described little base station 3 ', based on various communication protocol, obtains the needs transmission that described macro base station sends or the PDU retransmitted.Described PDU is sent to described subscriber equipment by transmission dispensing device 32 '.
Fig. 6 illustrates that a kind of cooperation with macro base station by subscriber equipment according to another aspect of the present invention realizes transmitting for carrying out subscriber equipment the method flow diagram controlled.Described subscriber equipment 1 cooperatively interacts with each step of described macro base station 2, controls to realize carrying out transmission to subscriber equipment; Wherein, described subscriber equipment forms dual link with corresponding macro base station and little base station, and described dual link comprises the connection of described macro base station and described subscriber equipment and the connection of described little base station and described subscriber equipment.
Particularly, in step s1, the DRB(Data Radio Bearer set up with described subscriber equipment determined by described subscriber equipment, Data Radio Bearer) corresponding transmitting state information, wherein, described transmitting state information comprises PDCP state information or DRB data related status information; In step s2, described transmitting state information is sent to described macro base station by described subscriber equipment; Correspondingly, in step s2, described macro base station obtains the transmitting state information corresponding with described subscriber equipment, and wherein, described transmitting state information comprises PDCP state information or DRB data related status information; In step s3, described macro base station, according to described transmitting state information, determines the transmission of configuration information corresponding with described subscriber equipment; In step s4, described macro base station, according to described transmission of configuration information, carries out transmission configuration to described subscriber equipment.
At this, said method can be used in user-plane protocol framework 2A, 2C, 3C or 3D.
Constant work between above steps, at this, it will be understood by those skilled in the art that " continuing " refers to that above steps respectively in real time, or according to the mode of operation requirement of setting or real-time adjustment, carry out the determination, transmission configuration etc. of the determination of transmitting state information, the transmission of transmitting state information and reception, transmission of configuration information, until described subscriber equipment stops determining the transmitting state information corresponding with the DRB that described subscriber equipment is set up.
In step s1, the transmitting state information corresponding with the DRB that described subscriber equipment is set up determined by described subscriber equipment, and wherein, described transmitting state information comprises PDCP state information or DRB data related status information.
At this, described subscriber equipment forms dual link with corresponding macro base station and little base station; A kind of method for forming dual link for described subscriber equipment and corresponding macro base station and little base station is shown at this:
Particularly, when described subscriber equipment access macro base station, described subscriber equipment is set up RRC with described macro base station and is connected, and now, subscriber equipment only has a RRC to be connected with macro base station; Then described macro base station is the little base station of user device configuration based on the throughput demand of channel conditions and subscriber equipment, such as coordinate the resource for described user equipment allocation by described macro base station and described little base station and obtain the relevant configuration information of this little base station from described little base station, at least part of downlink data is sent to described little base station by described macro base station, be transferred to this subscriber equipment for when described subscriber equipment accesses this little base station, and the relevant configuration information of the described little base station obtained is sent to described subscriber equipment by described macro base station; Described subscriber equipment receives the relevant configuration information from the described little base station of described macro base station, and accesses this little base station.Now, subscriber equipment has dual link.
In step s1, described subscriber equipment, by the PDU data message obtained based on described subscriber equipment, determines the transmitting state information corresponding with the DRB that described subscriber equipment is set up; Wherein, described transmitting state information comprises PDCP state information or DRB data related status information.
At this, when described user-plane protocol framework is 2C or 3C, PDCP PDU is sent to SeNB by Xn interface (or the X2 interface strengthened), and described transmitting state information is PDCP state information, at this, described PDCP state information is as unreceived/paid-in PDCPSN(sequence number);
When described user-plane protocol framework is 2A, need the layer that increase by is new on the PDCP layer of MeNB, this layer can from storing the packet being unloaded to the DRB of little base station sent from core net; Packet can be sent to the PDCP entity being positioned at little base station by Xn interface simultaneously, then subscriber equipment 1 can determine corresponding with the DRB that described subscriber equipment is set up, about the DRB data related status information of this new layer, described DRB data related status information comprises the PDU sequence information obtained and/or not yet obtain; Thus when described DRB data related status information is sent to described macro base station, described macro base station can obtain the transmission state of current PDU.
Preferably, in step s1, described subscriber equipment can determine the transmitting state information corresponding with the DRB that described subscriber equipment is set up, wherein, described transmitting state information comprises PDCP state information or DRB data related status information, the DRB that the DRB that described subscriber equipment is set up sets up for the described subscriber equipment being unloaded to described little base station.The described DRB being unloaded to little base station refers to the DRB of the transmission service being provided up-downgoing by administrative small-cell, little base station for this DRB.
Particularly, in step s1, the PDU data message that described subscriber equipment obtains based on described subscriber equipment, determines the transmitting state information corresponding with the DRB that described subscriber equipment is set up; Wherein, described transmitting state information comprises PDCP state information or DRB data related status information.Wherein, the DRB that the DRB that described subscriber equipment is set up sets up for the described subscriber equipment being unloaded to described little base station, thus the method is not adopted for other DRB be only based upon on macro base station, to improve treatment effeciency, reduce the process complexity of UE.
At this, those skilled in the art will be understood that, as the DRB that the DRB that described subscriber equipment is set up sets up for the described subscriber equipment being unloaded to described little base station, in step s1, other treatment steps of described subscriber equipment, as the processing method of step s1 is same or similar as described in user-plane protocol framework is for the processing method in 2A, 2C, 3C or 3D and above-mentioned Fig. 6, therefore do not repeat them here, and be contained in this by way of reference.
More preferably, in step s1, described subscriber equipment can according to preset trigger condition, determine the transmitting state information corresponding with the DRB that described subscriber equipment is set up, wherein, described transmitting state information comprises PDCP state information or DRB data related status information, the DRB that the DRB that described subscriber equipment is set up sets up for the described subscriber equipment being unloaded to described little base station.
Particularly, wherein, described preset trigger condition comprises following at least any one:
-by the trigger conditions of described user device configuration: such as, described subscriber equipment is according to the method for protocol conventions or self-defining method, initiatively trigger conditions is configured, wherein, described trigger conditions includes but not limited to that described subscriber equipment detects the PDCP packet of loss (as by detecting PDCP SN, when the PDCP packet detecting low sequence number does not also receive, be defined as the PDCP packet lost), or when the subscriber equipment PDCP packet that detects loss is continued above predetermined time (as one second);
-by the periodic trigger condition of described user device configuration: such as, described subscriber equipment is according to the method for protocol conventions or self-defining method, initiatively periodic trigger condition is configured, wherein, described periodic trigger condition, if subscriber equipment is when the predefined time interval, determines the PDCP state information corresponding with the DRB that described subscriber equipment is set up;
-the trigger conditions that configured by described macro base station: such as, described subscriber equipment is by interacting with described macro base station, obtain the trigger conditions that described macro base station configures, wherein, described trigger conditions includes but not limited to that described subscriber equipment detects the PDCP packet (as by detecting PDCP SN) of loss, or when the subscriber equipment PDCP packet that detects loss is continued above predetermined time (as one second);
-the periodic trigger condition that configured by described macro base station: such as, described subscriber equipment is by interacting with described macro base station, obtain the periodic trigger condition that described macro base station configures, wherein, described periodic trigger condition, if subscriber equipment is when fixed time interval (this time interval is configured by macro base station), determines the PDCP state information corresponding with the DRB that described subscriber equipment is set up.
In step s2, described transmitting state information is sent to described macro base station by described subscriber equipment.
Particularly, after described step s1 determines the transmitting state information corresponding with the DRB that described subscriber equipment is set up, in step s2, described transmitting state information, based on various types of communication agreement, is sent to described macro base station by described subscriber equipment.
Correspondingly, in step s2, described macro base station obtains the transmitting state information corresponding with described subscriber equipment, and wherein, described transmitting state information comprises PDCP state information or DRB data related status information.
In step s3, described macro base station, according to described transmitting state information, determines the transmission of configuration information corresponding with described subscriber equipment.
Particularly, as shown in Figure 5, when described transmitting state information comprises PDCP state information or DRB data related status information, in step s3, described macro base station is according to described transmitting state information, know that the PDU data which has should be transferred to described subscriber equipment are not also transferred to described subscriber equipment, thus in step s3, described macro base station, according to described transmitting state information, will need the described PDU data of transmission or re-transmission as the transmission of configuration information corresponding with described subscriber equipment;
Or in step s3, described macro base station is according to described transmitting state information, know the described subscriber equipment that had which data to be transferred to, thus in step s3, described macro base station, according to described transmitting state information, determines the flow control information corresponding with described subscriber equipment.
In step s4, described macro base station, according to described transmission of configuration information, carries out transmission configuration to described subscriber equipment.
Particularly, in step s4, described macro base station obtains determined described transmission of configuration information in described step s3, according to different transmission of configuration information, carries out corresponding transmission configuration to described subscriber equipment.
Such as, preferably, when described transmission of configuration information comprises flow control information, in step s4, described macro base station according to described transmission of configuration information, can implement flow control to the DRB being unloaded to little base station.
Particularly, at user-plane protocol framework 2A, 2C, in 3C or 3D, in step s4, described macro base station is according to described transmission of configuration information, adjustment sends the message transmission rate of this DRB to described little base station, thus the DRB realized being unloaded to little base station implements flow control, described little base station can be avoided to send buffer status report or transmission state report to described macro base station, due to when one way round-trip delay reaches 60ms, the buffer memory reported speeds that the transmitting state information that subscriber equipment sends sends than little base station is faster, therefore improve the validity of the flow control in macro base station.
Such as, preferably, be separated when comprising carrying in described macro base station, and for be separated be carried on described macro base station side and described little base station side all have independently RLC entity time, when described transmission of configuration information comprises the PDCP PDU of needs transmission or re-transmission, in step s4, described macro base station according to described transmission of configuration information, can be sent to needing the PDCPPDU of transmission or re-transmission the RLC entity being positioned at described macro base station; Wherein, it is not shown that described method also comprises step s6(), in step s6, described PDCP PDU is sent to described subscriber equipment by described macro base station.
Particularly, be separated when comprising carrying in described macro base station, and for be separated be carried on described macro base station side and described little base station side all have independently RLC entity time (in user-plane protocol framework 3C), when described transmission of configuration information comprises the PDCP PDU of needs transmission or re-transmission, in step s4, described macro base station, according to the described PDCP PDU needing transmission or retransmit, is sent to needing the PDCP PDU transmitting or retransmit the RLC entity being positioned at described macro base station; Then, in step s6, described PDCP PDU is directly sent to described subscriber equipment by described macro base station.
Fig. 7 illustrates that a kind of cooperation with little base station by subscriber equipment, macro base station in accordance with a preferred embodiment of the present invention realizes transmitting for carrying out subscriber equipment the method flow diagram controlled.Described subscriber equipment 1 ', described macro base station 2 ' cooperatively interact with each step of described little base station 3 ', control to realize carrying out transmission to subscriber equipment; Wherein, described subscriber equipment forms dual link with corresponding macro base station and little base station, and described dual link comprises the connection of described macro base station and described subscriber equipment and the connection of described little base station and described subscriber equipment.
Particularly, in step s1 ', the DRB(Data Radio Bearer set up with described subscriber equipment determined by described subscriber equipment, Data Radio Bearer) corresponding transmitting state information, wherein, described transmitting state information comprises PDCP state information or DRB data related status information; In step s2 ', described transmitting state information is sent to described macro base station by described subscriber equipment; Correspondingly, in step s2 ', described macro base station obtains the transmitting state information corresponding with described subscriber equipment, and wherein, described transmitting state information comprises PDCP state information or DRB data related status information; In step s3 ', described macro base station, according to described transmitting state information, determines the transmission of configuration information corresponding with described subscriber equipment, wherein, and the PDU that described transmission of configuration information comprises needs transmission or retransmits; In step s4 ', described macro base station, according to described transmission of configuration information, is sent to described little base station by needing the PDU of transmission or re-transmission; Correspondingly, in step s4 ', described little base station obtains the needs transmission that described macro base station sends or the PDU retransmitted; In step s5 ', described PDU is sent to described subscriber equipment by described little base station.
Wherein, corresponding step shown in described step s1 ', step s2 ', step s3 ' with Fig. 6 is identical or substantially identical, so place repeats no more, and is contained in this by way of reference.
At this, said method can be used in user-plane protocol framework 2A, 2C, 3C or 3D.
Constant work between above steps, at this, it will be understood by those skilled in the art that " continuing " refers to that above steps respectively in real time, or according to the mode of operation requirement of setting or real-time adjustment, carry out the determination of transmitting state information, the transmission of transmitting state information and reception, transmission of configuration information determination, transmission configuration and PDU is sent to subscriber equipment etc., until described subscriber equipment stops determining the transmitting state information corresponding with the DRB that described subscriber equipment is set up.
In step s4 ', described macro base station, according to described transmission of configuration information, is sent to described little base station by needing the PDU of transmission or re-transmission.
Particularly, at this, described transmission or the PDU that retransmits of needing includes but not limited to that PDCPPDU(is as in user-plane protocol framework 2C or 3C) and be arranged in new layer PDU(on PDCP as at user-plane protocol framework 2A).In step s4 ', described macro base station, according to described transmission of configuration information, based on various communication protocol, is sent to described little base station by needing the PDU of transmission or re-transmission.
Correspondingly, in step s4 ', described little base station, based on various communication protocol, obtains the needs transmission that described macro base station sends or the PDU retransmitted.In step s5 ', described PDU is sent to described subscriber equipment by described little base station.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.In addition, obviously " comprising " one word do not get rid of other unit or step, odd number does not get rid of plural number.Multiple unit of stating in device claim or device also can be realized by software or hardware by a unit or device.First, second word such as grade is used for representing title, and does not represent any specific order.
Claims (15)
1. one kind transmits for carrying out subscriber equipment the method controlled, wherein, described subscriber equipment forms dual link with corresponding macro base station and little base station, described dual link comprises the connection of described macro base station and described subscriber equipment and the connection of described little base station and described subscriber equipment, and the method comprises the following steps:
The transmitting state information corresponding with the DRB that described subscriber equipment is set up determined by subscriber equipment described in a, and wherein, described transmitting state information comprises PDCP state information or DRB data related status information;
Described transmitting state information is sent to described macro base station by subscriber equipment described in b;
Macro base station described in c, according to described transmitting state information, determines the transmission of configuration information corresponding with described subscriber equipment;
Macro base station described in d, according to described transmission of configuration information, carries out transmission configuration to described subscriber equipment.
2. method according to claim 1, wherein, described step a comprises:
The transmitting state information corresponding with the DRB that described subscriber equipment is set up determined by-described subscriber equipment, wherein, described transmitting state information comprises PDCP state information or DRB data related status information, the DRB that the DRB that described subscriber equipment is set up sets up for the described subscriber equipment being unloaded to described little base station.
3. method according to claim 2, wherein, described step a comprises:
-described subscriber equipment is according to preset trigger condition, determine the transmitting state information corresponding with the DRB that described subscriber equipment is set up, wherein, described transmitting state information comprises PDCP state information or DRB data related status information, the DRB that the DRB that described subscriber equipment is set up sets up for the described subscriber equipment being unloaded to described little base station;
Wherein, described preset trigger condition comprises following at least any one:
-by the trigger conditions of described user device configuration;
-by the periodic trigger condition of described user device configuration;
-the trigger conditions that configured by described macro base station;
-the periodic trigger condition that configured by described macro base station.
4. according to the method in any one of claims 1 to 3, wherein, when described transmission of configuration information comprises the PDU of needs transmission or re-transmission, described steps d comprises:
-described macro base station, according to described transmission of configuration information, is sent to described little base station by needing the PDU of transmission or re-transmission;
Wherein, the method also comprises:
Described PDU is sent to described subscriber equipment by-described little base station.
5. according to the method in any one of claims 1 to 3, wherein, be separated when comprising carrying in described macro base station, and for be separated be carried on described macro base station side and described little base station side all have independently RLC entity time,
Wherein, when described transmission of configuration information comprises the PDCP PDU of needs transmission or re-transmission, described steps d comprises:
-described macro base station, according to described transmission of configuration information, is sent to needing the PDCPPDU of transmission or re-transmission the RLC entity being positioned at described macro base station;
Wherein, the method also comprises:
Described PDCP PDU is sent to described subscriber equipment by-described macro base station.
6. according to the method in any one of claims 1 to 3, wherein, when described transmission of configuration information comprises flow control information, described steps d comprises:
-described macro base station, according to described transmission of configuration information, implements flow control to the DRB being unloaded to little base station.
7. one kind is carried out transmitting the macro base station controlled to subscriber equipment for realizing, wherein, described subscriber equipment forms dual link with corresponding macro base station and little base station, described dual link comprises the connection of described macro base station and described subscriber equipment and the connection of described little base station and described subscriber equipment, and this equipment comprises:
Acquisition device, for obtaining the transmitting state information corresponding with described subscriber equipment, wherein, described transmitting state information comprises PDCP state information or DRB data related status information;
Configuration determining device, for according to described transmitting state information, determines the transmission of configuration information corresponding with described subscriber equipment;
Inking device, for according to described transmission of configuration information, carries out transmission configuration to described subscriber equipment.
8. macro base station according to claim 7, wherein, when described transmission of configuration information comprises the PDU of needs transmission or re-transmission, described inking device is used for:
-according to described transmission of configuration information, be sent to described little base station by needing the PDU of transmission or re-transmission.
9. macro base station according to claim 7, wherein, is separated when comprising carrying in described macro base station, and for be separated be carried on described macro base station side and described little base station side all have independently RLC entity time,
Wherein, when described transmission of configuration information comprises the PDCP PDU of needs transmission or re-transmission, described inking device is used for:
-according to described transmission of configuration information, be sent to needing the PDCP PDU of transmission or re-transmission the RLC entity being positioned at described macro base station;
Wherein, this equipment also comprises:
Dispensing device, for being sent to described subscriber equipment by described PDCP PDU.
10. macro base station according to claim 7, wherein, when described transmission of configuration information comprises flow control information, described inking device is used for:
-according to described transmission of configuration information, flow control is implemented to the DRB being unloaded to little base station.
The 11. 1 kinds of subscriber equipmenies transmission of subscriber equipment controlled for auxiliary realization, wherein, described subscriber equipment forms dual link with corresponding macro base station and little base station, described dual link comprises the connection of described macro base station and described subscriber equipment and the connection of described little base station and described subscriber equipment, and this equipment comprises:
State determination device, for the transmitting state information that the DRB determined with described subscriber equipment is set up is corresponding, wherein, described transmitting state information comprises PDCP state information or DRB data related status information;
State dispensing device, for being sent to described macro base station by described transmitting state information.
12. subscriber equipmenies according to claim 11, wherein, described state determination device is used for:
-determine the transmitting state information corresponding with the DRB that described subscriber equipment is set up, wherein, described transmitting state information comprises PDCP state information or DRB data related status information, the DRB that the DRB that described subscriber equipment is set up sets up for the described subscriber equipment being unloaded to described little base station.
13. subscriber equipmenies according to claim 12, wherein, described state determination device is used for:
-described subscriber equipment is according to preset trigger condition, determine the transmitting state information corresponding with the DRB that described subscriber equipment is set up, wherein, described transmitting state information comprises PDCP state information or DRB data related status information, the DRB that the DRB that described subscriber equipment is set up sets up for the described subscriber equipment being unloaded to described little base station;
Wherein, described preset trigger condition comprises following at least any one:
-by the trigger conditions of described user device configuration;
-by the periodic trigger condition of described user device configuration;
-the trigger conditions that configured by described macro base station;
-the periodic trigger condition that configured by described macro base station.
The 14. 1 kinds of little base stations transmission of subscriber equipment controlled for auxiliary realization, wherein, described subscriber equipment forms dual link with corresponding macro base station and little base station, described dual link comprises the connection of described macro base station and described subscriber equipment and the connection of described little base station and described subscriber equipment, and this equipment comprises:
Configuration acquisition device, for obtaining the needs transmission that described macro base station sends or the PDCP PDU retransmitted;
Transmission dispensing device, for being sent to described subscriber equipment by described PDCP PDU.
15. 1 kinds are carried out transmitting the system controlled to subscriber equipment for realizing, wherein, described subscriber equipment forms dual link with corresponding macro base station and little base station, described dual link comprises the connection of described macro base station and described subscriber equipment and the connection of described little base station and described subscriber equipment, and this system comprises the macro base station according to any one of claim 7 to 10, the subscriber equipment according to any one of claim 11 to 13 and little base station as described in claim 14.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106572479A (en) * | 2015-10-10 | 2017-04-19 | 中国移动通信集团公司 | Wireless data bearer choosing method and device, wireless data bearer triggering method and device, and base station |
| CN107182079A (en) * | 2017-06-08 | 2017-09-19 | 清华大学 | A kind of small node B cache method |
| WO2018127017A1 (en) * | 2017-01-06 | 2018-07-12 | 华为技术有限公司 | Communication method and network device |
| WO2018127117A1 (en) * | 2017-01-05 | 2018-07-12 | 华为技术有限公司 | Information transmission method and apparatus |
| WO2018130026A1 (en) * | 2017-01-16 | 2018-07-19 | 中兴通讯股份有限公司 | Entity configuration method, device and system, and cu-u |
| CN108353307A (en) * | 2015-11-04 | 2018-07-31 | 瑞典爱立信有限公司 | Method, system and the equipment of flow control are provided in the case where segmentation carries environment |
| WO2019047844A1 (en) * | 2017-09-07 | 2019-03-14 | 华为技术有限公司 | Uplink data transmission method, timer configuration method and related equipment |
| CN110536343A (en) * | 2019-05-16 | 2019-12-03 | Oppo广东移动通信有限公司 | Mode control method, user equipment, the network equipment and storage medium |
| CN110708722A (en) * | 2019-09-16 | 2020-01-17 | Oppo广东移动通信有限公司 | Transmission rate control method, terminal and computer storage medium |
| CN111148164A (en) * | 2018-11-02 | 2020-05-12 | 电信科学技术研究院有限公司 | Data forwarding method and device, master base station and slave base station |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030210676A1 (en) * | 2002-05-10 | 2003-11-13 | Chih-Hsiang Wu | Method for determining triggering of a pdcp sequence number synchronization procedure |
| CN1969478A (en) * | 2004-08-12 | 2007-05-23 | Lg电子株式会社 | Communicating control messages for point-to-multipoint service in wireless communication system |
| CN101616411A (en) * | 2008-06-23 | 2009-12-30 | 宏达国际电子股份有限公司 | The evolved universal terrestrial radio access network and the means of communication thereof and subscriber equipment |
-
2013
- 2013-09-27 CN CN201310460005.8A patent/CN104519529B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030210676A1 (en) * | 2002-05-10 | 2003-11-13 | Chih-Hsiang Wu | Method for determining triggering of a pdcp sequence number synchronization procedure |
| CN1969478A (en) * | 2004-08-12 | 2007-05-23 | Lg电子株式会社 | Communicating control messages for point-to-multipoint service in wireless communication system |
| CN101616411A (en) * | 2008-06-23 | 2009-12-30 | 宏达国际电子股份有限公司 | The evolved universal terrestrial radio access network and the means of communication thereof and subscriber equipment |
Non-Patent Citations (1)
| Title |
|---|
| PANTECH: "《3GPP TSG-RAN WG2 Meeting #83；R2-132502》", 10 August 2013 * |
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| US10779195B2 (en) | 2017-01-05 | 2020-09-15 | Huawei Technologies Co., Ltd. | Information transmission method and apparatus |
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| CN108282798B (en) * | 2017-01-06 | 2021-09-14 | 华为技术有限公司 | Communication method and network device |
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| US11019680B2 (en) | 2017-01-16 | 2021-05-25 | Zte Corporation | Entity configuration method, device and system, and CU-U |
| WO2018130026A1 (en) * | 2017-01-16 | 2018-07-19 | 中兴通讯股份有限公司 | Entity configuration method, device and system, and cu-u |
| US11765787B2 (en) | 2017-01-16 | 2023-09-19 | Zte Corporation | Entity configuration method, device and system, and CU-U |
| CN107182079B (en) * | 2017-06-08 | 2020-02-18 | 清华大学 | Small base station caching method |
| CN107182079A (en) * | 2017-06-08 | 2017-09-19 | 清华大学 | A kind of small node B cache method |
| WO2019047844A1 (en) * | 2017-09-07 | 2019-03-14 | 华为技术有限公司 | Uplink data transmission method, timer configuration method and related equipment |
| US11202226B2 (en) | 2017-09-07 | 2021-12-14 | Huawei Technologies Co., Ltd. | Uplink data transmission method, timer configuration method, and related device |
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| US12114217B2 (en) | 2018-11-02 | 2024-10-08 | Datang Mobile Communications Equipment Co., Ltd. | Data forwarding method and device, master base station and slave base station |
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| CN110708722A (en) * | 2019-09-16 | 2020-01-17 | Oppo广东移动通信有限公司 | Transmission rate control method, terminal and computer storage medium |
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Address after: No. 388, ningqiao Road, China (Shanghai) free trade test area, Pudong New Area, Shanghai Applicant after: Shanghai NOKIA Baer Limited by Share Ltd Applicant after: Alcatel Optical Networks Israe Address before: 201206 Pudong New Area Jinqiao Ning Road, Shanghai, No. 388 Applicant before: Shanghai Alcatel-Lucent Co., Ltd. Applicant before: Alcatel Optical Networks Israe |
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