CN105472774A - User device, wireless communication method and terminal - Google Patents
User device, wireless communication method and terminal Download PDFInfo
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- CN105472774A CN105472774A CN201510675596.XA CN201510675596A CN105472774A CN 105472774 A CN105472774 A CN 105472774A CN 201510675596 A CN201510675596 A CN 201510675596A CN 105472774 A CN105472774 A CN 105472774A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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Abstract
The invention discloses a user device, a wireless communication method and a terminal. The user device comprises a first processing chip, a second processing chip, a first data card and a first radio frequency respectively connected with the first processing chip, and a second data card and a second radio frequency respectively connected with the second processing chip. The first processing chip comprises an application program service module and a first protocol stack. The second processing chip comprises a second protocol stack in communication connection with the first processing chip. The application program service module is used for receiving an operation instruction of a user and controlling signals to be transmitted in an LTE network through the first protocol stack and the first radio frequency. The application program service module is further user for receiving an operation instruction of the user and controlling the signals to be transmitted in the LTE network through the second protocol stack and the second radio frequency. The operation instructions include information for carrying out communication using the first data card and/or the second data card. The user device, the wireless communication method and the terminal have the advantages that voice conversation and data transmission supporting dual-LTE are realized, and the experience of the user is improved.
Description
Technical field
The present invention relates to wireless communication technology field, more particularly, relate to a kind of subscriber equipment, wireless communications method and terminal.
Background technology
Along with the development of mobile communication technology, advanced cellular network (such as, based on the network of LTE standard (Long Term Evolution, the standard that some " 4G " networks use)) is just disposed in the whole world.Owing to introducing OFDM (OrthogonalFrequencyDivisionMultiplexing, OFDM) and MIMO (Multi-Input & Multi-Output, multiple-input and multiple-output) etc. key technology, utilize LTE standard can significantly increase spectrum efficiency and message transmission rate.
On the other hand, while raising network rate and frequency range utilance, multimode terminal (has the terminal of two subscriber identification modules, such as, double card bilateral terminal) appearance, make user realizing speech business standby while, can data service link be set up.
But existing multimode terminal can only realize one of them subscriber identification module (SIM) and use LTE network and data service thereof, and another only can use 3G/2G business with identification module.
Therefore, existing terminal can not support that two subscriber identification modules all use LTE network simultaneously, have impact on Consumer's Experience.
Prior art existing defects, needs to improve.
Summary of the invention
The technical problem to be solved in the present invention is, the above-mentioned terminal for prior art can not support that two subscriber identification modules all use the defect of LTE network, provides a kind of subscriber equipment, wireless communications method and terminal.
The technical solution adopted for the present invention to solve the technical problems is:
First aspect, provides a kind of subscriber equipment, comprises the first process chip, comprises application program service module and the first protocol stack;
Second process chip, comprises the second protocol stack communicated to connect with described first process chip;
First data card, is connected with described first process chip;
First radio frequency, is connected with described first process chip;
Second data card, is connected with described second process chip;
Second radio frequency, is connected with described second process chip;
Described application program service module is for receiving the operational order of user, and control signal is transmitted in the lte networks via described first protocol stack and the first radio frequency;
Described application program service module is also for receiving the operational order of user, and control signal is transmitted in the lte networks via described second protocol stack and the second radio frequency;
Described operational order comprises and utilizes described first data card and/or the second data card to carry out the information communicated.
In one embodiment, described operational order comprises and utilizes described first data card to carry out the data transfer instruction of data traffic transmission;
Described application program processing module for receiving data, and is transferred to the first protocol stack;
Described first radio frequency is used for by the transmitting uplink data after the first protocol stack process to LTE network, and receives the downlink data from LTE network, and is transferred to described first protocol stack process;
Described application program processing module is also for exporting the downlink data after the first protocol stack process.
In one embodiment, described operational order comprises and utilizes described second data card to carry out the data transfer instruction of data traffic transmission;
Described application program processing module for receiving data, and is transferred to second protocol stack;
Described second radio frequency is used for by the transmitting uplink data after the process of second protocol stack to LTE network, and receives the downlink data from LTE network, and is transferred to the process of described second protocol stack;
Described application program processing module is also for exporting the downlink data after the process of second protocol stack.
In one embodiment, described subscriber equipment also comprises: the first digital signal processing chip, the first codec, logic switch, microphone and receiver;
Described operational order comprises and utilizes described first data card to carry out the call instruction of conversing;
Described application program service module also for giving described first protocol stack by described call command, and controls the first encoder and the signal path between described microphone and receiver described in described logic switch conducting;
Described first protocol stack is used for setting up voice communication by described first radio frequency and connects;
Described microphone is used for after described voice communication connection establishment, gathers voice signal and is transferred to described first codec by described signal path;
Described first codec is transferred to described first digital signal processing chip after being used for that described voice signal is carried out analog-to-digital conversion;
Described first digital signal processing chip is used for carrying out audio frequency process to the received signal and being transferred to described first protocol stack;
Described first radio frequency is used for the signal after described first protocol stack process to send.
In one embodiment, described first radio frequency is also for receiving downstream signal and being transferred to described first protocol stack;
Described first digital signal processing chip is also for carrying out audio frequency process to the signal after the first protocol stack process and being transferred to described first codec;
Described first codec also transfers to described receiver after carrying out analog-to-digital conversion to the received signal.
In one embodiment, described subscriber equipment also comprises: the second digital signal processing chip, the second codec, logic switch, microphone and receiver;
Described operational order comprises and utilizes described second data card to carry out the call instruction of conversing;
Described application program service module also for giving described second protocol stack by described call command, and controls the second encoder and the signal path between described microphone and receiver described in described logic switch conducting;
Described second protocol stack is used for setting up voice communication by described second radio frequency and connects;
Described microphone is used for after described voice communication connection establishment, gathers voice signal and is transferred to described second codec by described signal path;
Described second codec is transferred to described second digital signal processing chip after being used for that described voice signal is carried out analog-to-digital conversion;
Described second digital signal processing chip is used for carrying out audio frequency process to the received signal and being transferred to described second protocol stack;
Described second radio frequency is used for the signal after the process of described second protocol stack to send.
In one embodiment, described second radio frequency is also for receiving downstream signal and being transferred to described second protocol stack;
Described second digital signal processing chip is also for carrying out audio frequency process to the signal after the process of second protocol stack and being transferred to described second codec;
Described second codec also transfers to described receiver after carrying out analog-to-digital conversion to the received signal.
In one embodiment, described second protocol stack is communicated to connect by the application program processing module of USB data line and described first process chip;
Operational order and data are transferred to described second protocol stack by USB data line by described application program processing module.
Second aspect provides a kind of wireless communications method, comprises the following steps:
First process chip and the second process chip are provided; Wherein, described first process chip comprises application program service module and the first protocol stack, and described second process chip comprises the second protocol stack communicated to connect with described first process chip;
By the operational order of application program service module receives user;
To be transmitted in the lte networks via described first protocol stack and the first radio frequency by application program service module control signal and/or control signal is transmitted in the lte networks via described second protocol stack and the second radio frequency;
Described operational order comprises and utilizes the first data card and/or the second data card to carry out the information communicated.
In one embodiment, described operational order comprises the data transfer instruction utilizing the first data card to carry out data traffic transmission;
Described method comprises:
Described application program service module receives data, and is transferred to the first protocol stack;
Uplink signal transmissions after first protocol stack process to LTE network, and to receive from the downstream signal of LTE network by described first radio frequency, and is transferred to described first protocol stack process;
Downstream signal after first protocol stack process exports by described application program processing module.
In one embodiment, described operational order comprises and utilizes described second data card to carry out the data transfer instruction of data traffic transmission;
Described method comprises:
Described application program processing module receives data, and is transferred to second protocol stack;
Uplink signal transmissions after the process of second protocol stack to LTE network, and to receive from the downstream signal of LTE network by described second radio frequency, and is transferred to the process of described second protocol stack;
Downstream signal after the process of second protocol stack exports by described application program processing module.
In one embodiment, described operational order comprises and utilizes described first data card to carry out the call instruction of conversing;
Described method also comprises:
Described call command is given described first protocol stack by described application program service module, and controls the first encoder and the signal path between described microphone and receiver described in described logic switch conducting;
Described first protocol stack is set up voice communication by described first radio frequency and is connected;
Described microphone gathers voice signal and is transferred to described first codec by described signal path;
Described first codec is transferred to described first digital signal processing chip after described voice signal is carried out analog-to-digital conversion;
Described first digital signal processing chip carries out audio frequency process to the received signal and is transferred to described first protocol stack;
Signal after described first protocol stack process sends by described first radio frequency.
In one embodiment, described method also comprises:
Described first radio frequency reception downstream signal is also transferred to described first protocol stack;
Described first digital signal processing chip carries out audio frequency process to the signal after the first protocol stack process and is transferred to described first codec;
Described receiver is transferred to after described first codec carries out analog-to-digital conversion to the received signal.
In one embodiment, described operational order comprises and utilizes described second data card to carry out the call instruction of conversing;
Described method comprises:
Described call command is given described second protocol stack by described application program service module, and controls the second encoder and the signal path between described microphone and receiver described in described logic switch conducting;
Described second protocol stack is set up voice communication by described second radio frequency and is connected;
Described microphone gathers voice signal and is transferred to described second codec by described signal path;
Described second codec is transferred to described second digital signal processing chip after described voice signal is carried out analog-to-digital conversion;
Described second digital signal processing chip carries out audio frequency process to the received signal and is transferred to described first protocol stack;
Signal after the process of described second protocol stack sends by described second radio frequency.
In one embodiment, described method also comprises:
Described second radio frequency reception downstream signal is also transferred to described second protocol stack;
Described second digital signal processing chip carries out audio frequency process to the signal after the first protocol stack process and is transferred to described first codec;
Described receiver is transferred to after described second codec carries out analog-to-digital conversion to the received signal.
In one embodiment, described second protocol stack is communicated to connect by the application program processing module of USB data line and described first process chip;
Operational order and data are transferred to described second protocol stack by USB data line by described application program processing module.
The third aspect provides a kind of wireless communications method, comprises the following steps:
First process chip and second process chip of communication connection are mutually provided;
The application program processing module of the protocol stack of described second process chip and described first process chip is communicated to connect;
The operational order of user is received by the application program processing module of the first process chip;
Set up the first communication port and/or second communication passage, to carry out Signal transmissions by LTE network;
Described first communication port is the communication port of the first protocol stack via described first process chip and the first radio frequency;
Described second communication passage is the communication port of second protocol stack via described second process chip and the second radio frequency;
Described operational order comprises and utilizes the first data card and/or the second data card to carry out the information communicated.
In one embodiment, described operational order at least comprise following one of them: call instruction, data transfer instruction.
In one embodiment, described first process chip and the second process chip are communicated to connect by usb communication Interface realization.
Fourth aspect, provides a kind of terminal, comprising:
First process chip of mutual communication connection and the second process chip; Wherein, the second protocol stack of described second process chip and the application program processing module of described first process chip communicate to connect;
The application program processing module of described first process chip is for receiving the operational order of user;
Also comprise:
For according to described operational order, set up the first communication port and/or second communication passage, to be carried out the module of Signal transmissions by LTE network;
Described first communication port is the communication port of the first protocol stack via described first process chip and the first radio frequency;
Described second communication passage is the communication port of second protocol stack via described second process chip and the second radio frequency;
Described operational order comprises and utilizes the first data card and/or the second data card to carry out the information communicated.
Implement subscriber equipment of the present invention, wireless communications method and terminal, by increasing a protocol stack and a radio-frequency module, and make increase protocol stack and former protocol stack carry under same application processing module, and realized by different digital signal processing chip and codec handling coherent signal by control logic switch, realize supporting that two LTE carries out voice call and transfer of data, promote Consumer's Experience; Can support that two LTE carries out data traffic transmission, the message transmission rate improved greatly; Support to carry out voice call and transfer of data by LTE network simultaneously, improve speech quality and message transmission rate, promote Consumer's Experience.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the schematic diagram of the LTE network framework of one embodiment of the invention;
Fig. 2 is the structural representation of the subscriber equipment of one embodiment of the invention;
Fig. 3 is the structural representation of the subscriber equipment of another embodiment of the present invention;
Fig. 4 is the example schematic diagram for the radio protocol architecture of user face and chain of command in LTE;
Fig. 5 is the voice communication connection building process schematic diagram of the embodiment of the present invention;
Fig. 6 is the schematic diagram of the hardware that the embodiment of the present invention relates to when utilizing the first data card to carry out voice call;
Fig. 7 is the schematic diagram of the hardware that the embodiment of the present invention relates to when utilizing the second data card to carry out voice call;
Fig. 8 is the schematic diagram of the hardware that the embodiment of the present invention relates to when utilizing the first data card to carry out transfer of data;
Fig. 9 is that the embodiment of the present invention utilizes the second data card to carry out the schematic diagram of the hardware that transfer of data relates to;
Figure 10 is the flow chart of the wireless communications method of the embodiment of the present invention;
Figure 11 is the flow chart of data traffic transmission in the wireless communications method of the embodiment of the present invention;
Figure 12 is the flow chart of voice call in the wireless communications method of the embodiment of the present invention;
Figure 13 is the flow chart of the wireless communications method of another embodiment of the present invention;
Figure 14 is the structural representation of the terminal of one embodiment of the invention.
Embodiment
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
Fig. 1 is the schematic diagram of the LTE network framework of one embodiment of the invention.The LTE network framework of one embodiment of the invention comprises: one or more subscriber equipment (userequipment, UE) 100, E-UTRAN (EvolvedUMTSTerrestrialRadioAccessNetwork, the UMTS Terrestrial radio access network of evolution) (in figure non-label), evolution block core (EPC) (in figure non-label), home subscriber servers (HSS) 107, network (such as, internet) (in figure non-label) and circuit switching system (in figure non-label).
E-UTRAN comprises evolution B node (eNodeB) 101 and other eNodeB102.ENodeB101 provides the protocol terminations of user face towards subscriber equipment 100 and chain of command.ENodeB101 can be connected to other eNodeB via X2 interface.ENodeB101 also can be described as base station, base Transceiver Station, radio base station, wireless set, transceiver function, Basic Service Set, extended service set or other certain suitable terms.ENodeB101 provides the access point going to EPC for subscriber equipment 100.
ENodeB101 is connected to EPC by S1 interface.EPC comprises mobile management entity (EEM) 104, other mobile management entities 106, gateway 103, and packet data network (PDN) gateway 105.Mobile management entity 104 is Controlling vertex of the signaling between process subscriber equipment 100 and EPC.Mobile management entity 104 provides carrying and connection management.All User IP groupings are transmitted by gateway 103, and gateway 103 self is connected to PDN Gateway 105.PDN Gateway 105 provides UEIP address assignment and other functions.PDN Gateway 105 is connected to network, such as, and internet.
Circuit switching system comprises interaction solution module (IWS) 108, mobile switching centre (MSC) 109, base station 110 and mobile radio station 111.In one aspect, circuit switching system can be communicated with MME and EPS by IWS.
It is the structural representation of the subscriber equipment of one embodiment of the invention see Fig. 2.The subscriber equipment 100 of the embodiment of the present invention carries out radio communication based on Long Term Evolution (LTE), and it can support two LTE.Be different from existing subscriber equipment, the subscriber equipment of one embodiment of the invention comprises two subscriber identification modules, two protocol stacks, two radio-frequency modules, thus, access the LTE network of two similar and different operators, to realize two LTE bilateral by these two protocol stacks and two radio-frequency modules simultaneously.Concrete:
See Fig. 2, the subscriber equipment of one embodiment of the invention comprises: the first process chip 200, second process chip 300, first radio frequency 205, second radio frequency 305, first data card 206, second data card 306, first digital signal processing chip 203, second digital signal processing chip 303, first codec 204, second codec 304, logic switch 400, receiver 600, microphone 500, input/output module 700 etc.Wherein, the first process chip 200 comprises application program service module 202 and the first protocol stack 201.Second process chip comprises second protocol stack 301.
Should be understood that see Fig. 3, the first digital signal processing chip 203 and the second digital signal processing chip 303 also can be integrated in the first process chip 200 and the second process chip 300 respectively.
In embodiments of the present invention, second protocol stack 301 is communicated to connect by USB data line and the first process chip 200, and thus, the application program service module 202 in the first process chip 200 can realize the control of second protocol stack 301 and carry out data interaction.In addition, application program service module 202 also controls the first protocol stack 301 and carries out data interaction.
Two protocol stacks (the first protocol stack 201 and second protocol stack 301) in the invention process carry out drive arrangements by application program service module 202, and carry out data interaction.
The different user that first data card 206 and the second data card 306 ALARA Principle are associated with similar and different technical standard.In specific limiting examples, technical standard can be the 2G communication technology (such as, GSM, GPRS, EDGE), the 3G communication technology (such as, WCDMA, TDS-CDMA), the 4G communication technology (such as, LTE, TD-LTE), or any other mobile communication technology (such as, 4G, 4.5G etc.).
First radio frequency 205 and the wireless access technology involved by the second radio frequency 305 can comprise LTE, GSM, GPRS, CDMA, EDGE, WLAN, CDMA-2000, TD-SCDMA, WCDMA, WIFI etc.
In an embodiment of the present invention, the technical standard of the first data card 206 and the management of the second data card 306 is LTE standard, first radio frequency 205 and the wireless access technology involved by the second radio frequency 305 are LTE, thus, support two LTE to make the subscriber equipment of the embodiment of the present invention.
Input/output module 700 comprises suitable hardware, logical device, circuit and/or coding, for receiving the operational order of user (such as, touch the operational order called that " calling " key triggers) and output information (such as, showing information).
The inner frame of application program processing module 202 comprises application layer, ccf layer etc., can process complicated logical operation and carry out task matching etc.In one embodiment, application program processing module 202 refers to Android operation system, and based on the various apk of Android operation system.
In an embodiment of the present invention, application program processing module 202 provides interactive interface for user, the operational order (such as, about the operational order of surfing the Net or make a phone call) user inputted by input/output module 700 is transferred to the first protocol stack 201 or second protocol stack 301.
First protocol stack 201 and second protocol stack 301 comprise protocol stack that the is various and network formats of network interaction, such as, and the protocol code provided in the communication standards such as LTE/WCDMA/GSM/TDSCDMA/1X/CDMA/EVDO.The agreement of these standards is that subscriber equipment and carrier network are carried out alternately (such as, surfed the Net by data traffic, made a phone call or made a phone call by CS circuit domain by VOLTE) and must defer to.In addition, the first protocol stack 201 and second protocol stack 301 are respectively used to carry out management and control to the first data card 206 and the second data card 306.
See the example schematic diagram that Fig. 4 is for the radio protocol architecture of user face and chain of command in LTE.Radio protocol architecture for subscriber equipment and eNodeB is shown to have three layers: layer 1, layer 2 and layer 3.Layer 1 comprises physical layer.Layer 2 comprises medium education (MAC) sublayer, radio link controls (RLC) sublayer and PDCP (PDCP) sublayer.Layer 3 comprises wireless heterogeneous networks (RRC), Non-Access Stratum (NAS), application layer (APP), network layer (IP layer) etc.
Physical layer is lowermost layer, for realizing various physical layer signal processing capacity.
Layer 2 is side on a physical layer, for the link between responsible subscriber equipment and eNodeB on physical layer 506.
PDCP sublayer provide different radio carry with logic channel between multiplexing.PDCP sublayer also provide to upper layer data grouping header suppression to reduce wireless radio transmission expense, by not providing fail safe by packet private markization, and provide the switching support of subscriber equipment between each eNodeB.
Rlc sublayer provides segmentation and reassemble to upper layer data grouping, the re-transmission to lost data packet and the reception that disorders of reordering to compensate because mixed automatic repeat request (HARQ) causes to packet.
It is multiplexing that media access control sublayer provides between logic channel and transmission channel.Media access control sublayer is also responsible for the various radio resources (such as, Resource Block) distributed between each subscriber equipment in a cellular cell.Media access control sublayer is also responsible for HARQ operation.
RRC is responsible for sublayer obtaining radio resource (that is, radio bearer) and is responsible for using RRC signaling between eNodeB and subscriber equipment to configure each lower floor.
NAS sublayer is supported in signaling and the transfer of data of subscriber equipment and core net (EPC).
First digital signal processing chip 203 comprises suitable hardware, logical device, circuit and/or coding, for carrying out Audio Signal Processing, such as, and the Audio Signal Processing such as echo suppression, noise suppressed in communication process.
Second digital signal processing chip 303 comprises suitable hardware, logical device, circuit and/or coding, for carrying out Audio Signal Processing, such as, and the Audio Signal Processing such as echo suppression, noise suppressed in communication process.
First codec (Codec) 204 comprises suitable hardware, logical device, circuit and/or coding, for carrying out A/D and D/A conversion.
Second codec (Codec) 304 comprises suitable hardware, logical device, circuit and/or coding, for carrying out A/D and D/A conversion.
First radio frequency 205 passes to eNodeB101 (base station network) for after the data processing transmitted by the first protocol stack 201, and passes to the first protocol stack 201 for after the data processing transmitted by eNodeB101.
Second radio frequency 305 passes to eNodeB101 (base station network) for after the data processing transmitted by second protocol stack 301, and passes to second protocol stack 301 for after the data processing transmitted by eNodeB101.
One end of logic switch 400 connects application program processing module 202, and one end connects the first codec 204, and one end connects the second codec 304, and one end is connected with equipment (microphone 500, receiver 600).In one embodiment, by exporting the control of low and high level realization to logic switch 400.
Application program processing module 202 control logic switch 400, with when the first protocol stack 201 has CS speech data, the path of logic switch 400 conducting second codec 304 and equipment.And when second protocol stack 301 has CS speech data, the path of logic switch 400 conducting first codec 204 and equipment.
The voice call of the subscriber equipment of the embodiment of the present invention and the flow process of data traffic transmission as follows:
(1) voice call flow process
In an embodiment of the present invention, utilize the first data card (or second data card) to carry out the call instruction of conversing if operational order comprises, then carry out call flow according to following flow process.
First, set up voice communication to connect: user is by input/output module 700 trigger action instruction (call instruction), and this operational order is transferred to the first protocol stack 201 or second protocol stack 301 via application program processing module 202.Operational order is transferred to the first protocol stack 201, or second protocol stack 301, depends on that user is by the first data card 206, or the second data card 306 initiates call.If user is initiated (such as, being called by the first SIM card) by the first data card 206, then operational order is transferred to the first protocol stack 201.If user is initiated (such as, being called by the second SIM card) by the second data card 306, then operational order is transferred to second protocol stack 301.
After this, see Fig. 5, the first protocol stack 201 sends the flow processs such as RRC connection request by the first radio frequency 205 to eNodeB and is connected with the voice communication of callee to set up.Same, if by the second data card, then second protocol stack 301 is connected with the voice communication of callee to set up to flow processs such as eNodeB transmission RRC connection request by the second radio frequency 305.
After voice communication connection establishment, see Fig. 6, and when being conversed by the first data card 206 (comprise the information of the first data card 206 in call instruction, such as, number), then the path of logic switch 400 conductive device and the first codec 204.When carrying out voice communication, upstream communication channels is: microphone 500 (calling subscriber) → first codec 204 (calling subscriber) → first digital signal processing chip 203 (calling subscriber) → first protocol stack 201 (calling subscriber) → first radio frequency 205 (calling subscriber) → E-UTRAN → EPC → circuit switching system → called subscriber.Downlink communication channel is: called subscriber → circuit switching system → EPC → E-UTRAN → the first radio frequency 205 → the first protocol stack 201 → the first digital signal processing chip 203 → the first codec 204 → receiver 600.
After voice communication connection establishment, see Fig. 7, (in call instruction, comprise the information of the second data card 306) when being conversed by the second data card 306, then the path of logic switch 400 conductive device and the second codec 304.When carrying out voice communication, upstream communication channels is: microphone 500 (calling subscriber) → second codec 304 (calling subscriber) → second digital signal processing chip 303 (calling subscriber) → second protocol stack 301 (calling subscriber) → second radio frequency 305 (calling subscriber) → E-UTRAN → EPC → circuit switching system → called subscriber.Downlink communication passage is:, called subscriber → circuit switching system → EPC → E-UTRAN → the second radio frequency 305 → second protocol stack 301 → the second digital signal processing chip 303 → the second codec 304 → receiver 600.
If should be understood that PS speech data is then direct to transfer to called subscriber by EPC, and do not need through called subscriber.
The subscriber equipment of the embodiment of the present invention, when carrying out voice call, also can carry out data traffic transmission, concrete: if carry out voice call by the first data card 206, then can carry out data traffic transmission by the second data card 306 simultaneously; If carry out voice call by the second data card 306, then can carry out data traffic transmission by the first data card 206 simultaneously.The transfer process of data service will in follow-up detailed introduction.
(2) data traffic transmission flow process
Subscriber equipment support two subscriber identification modules of embodiments of the invention carry out data traffic transmission simultaneously, and while supporting one of them subscriber identification module voice call, another subscriber identification module carries out data traffic transmission.
Wherein, when carrying out data traffic transmission by the first data card 206 (comprising the information of the first data card 206 in data transfer instruction), upstream data channel is: the user data (operational order such as Client-initiated data transfer instruction, such as, the operational orders such as data download, web page browsing) → application program processing module 202 → the first protocol stack 201 → the first radio frequency 205 → E-UTRAN → EPC → network.Downlink data channel is: network → EPC → E-UTRAN → the first radio frequency 205 → the first protocol stack 201 → application program processing module 202 → output (such as, shown by input/output module 700, or stored etc. by memory module).
When carrying out data traffic transmission by the second data card 306 (comprising the information of the second data card 306 in data transfer instruction), upstream data channel is: user data (Client-initiated data transfer instruction etc.) → application program processing module 202 → second protocol stack 301 → the second radio frequency 305 → E-UTRAN → EPC → network.Downlink data channel is: network → EPC → E-UTRAN → the second radio frequency 305 → second protocol stack 301 → application program processing module 202 → output (such as, shown by input/output module 700, or stored etc. by memory module).
Due to the subscriber equipment of the embodiment of the present invention, comprise two radio-frequency modules, two protocol stacks and two subscriber identification modules, therefore, when carrying out voice call and data traffic transmission at the same time, or when carrying out data traffic transmission simultaneously, walk different subscriber identification modules respectively, different protocol stacks and different radio-frequency modules, thus, subscriber equipment is made not interrupt data traffic transmission when carrying out voice call, and subscriber equipment can be made when carrying out the data service such as downloading service or video tour, realize business by binary channels (LTE+LTE) to accelerate.On the other hand, the subscriber equipment of the embodiment of the present invention, by logic switch 400 control access, makes to process signal respectively by two codecs, reduces the workload of software process.
First protocol stack 201 and application program processing module 202 realize by the first process chip in an embodiment of the present invention.Second protocol stack 301 realizes by the second process chip.Under the protocol stack of the second process chip is mounted to the application program processing module of the first process chip (namely controlled by the protocol stack of application program processing module to the second process chip of the first process chip and carried out transfer of data).In one embodiment, the first process chip and the second process chip are communicated to connect by usb communication Interface realization.Concrete, the application program processing module 202 of the first process chip and the second protocol stack 301 of the second process chip are communicated to connect by usb communication Interface realization.
The subscriber equipment of the embodiment of the present invention is by increase by protocol stack and a radio-frequency module, and make protocol stack (second protocol stack) and former protocol stack (the first protocol stack) carry (namely application program processing module controls simultaneously and processes the information of the first protocol stack and second protocol stack) under same application processing module of increase, and by different digital signal processing chips and codec handling coherent signal, realize supporting that two LTE carries out voice call and transfer of data, promote Consumer's Experience; Can support that two LTE carries out data traffic transmission, the message transmission rate improved greatly; Support to carry out voice call and transfer of data by LTE network simultaneously, improve speech quality and message transmission rate.
In another embodiment of the invention, subscriber equipment comprises: the first process chip 200, second process chip 300, first radio frequency 205, second radio frequency 305, first data card 206, second data card 306, input/output module 700 etc.Wherein, the first process chip 200 comprises application program service module 202 and the first protocol stack 201.Second process chip comprises second protocol stack 301.
In embodiments of the present invention, second protocol stack 301 is communicated to connect by USB data line and the first process chip 200, and thus, the application program service module 202 in the first process chip 200 can realize the control of second protocol stack 301 and carry out data interaction.In addition, application program service module 202 also controls the first protocol stack 301 and carries out data interaction.
Two protocol stacks (the first protocol stack 201 and second protocol stack 301) in the invention process carry out drive arrangements by application program service module 202, and carry out data interaction.
Subscriber equipment support two subscriber identification modules of this embodiment of the present invention carry out data traffic transmission simultaneously.
Wherein, see Fig. 7, when carrying out data traffic transmission by the first data card 206 (comprising the information of the first data card 206 in data transfer instruction), upstream data channel is: the user data (operational order such as Client-initiated data transfer instruction, such as, the operational orders such as data download, web page browsing) → application program processing module 202 → the first protocol stack 201 → the first radio frequency 205 → E-UTRAN → EPC → network.Downlink data channel is: network → EPC → E-UTRAN → the first radio frequency 205 → the first protocol stack 201 → application program processing module 202 → output (such as, shown by input/output module 700, or stored etc. by memory module).
See Fig. 8, when carrying out data traffic transmission by the second data card 306 (comprising the information of the second data card 306 in data transfer instruction), upstream data channel is: user data (Client-initiated data transfer instruction etc.) → application program processing module 202 → second protocol stack 301 → the second radio frequency 305 → E-UTRAN → EPC → network.Downlink data channel is: network → EPC → E-UTRAN → the second radio frequency 305 → second protocol stack 301 → application program processing module 202 → output (such as, shown by input/output module 700, or stored etc. by memory module).
Due to the subscriber equipment of the embodiment of the present invention, comprise two radio-frequency modules, two protocol stacks and two subscriber identification modules, therefore, when carrying out voice call and data traffic transmission at the same time, or when carrying out data traffic transmission simultaneously, walk different subscriber identification modules respectively, different protocol stacks and different radio-frequency modules, thus, subscriber equipment is made not interrupt data traffic transmission when carrying out voice call, and subscriber equipment can be made when carrying out the data service such as downloading service or video tour, realize business by binary channels (LTE+LTE) to accelerate.
First protocol stack 201 and application program processing module 202 realize by the first process chip in an embodiment of the present invention.Second protocol stack 301 realizes by the second process chip.Under the protocol stack of the second process chip is mounted to the application program processing module of the first process chip (namely controlled by the protocol stack of application program processing module to the second process chip of the first process chip and carried out transfer of data).In one embodiment, the first process chip and the second process chip are communicated to connect by usb communication Interface realization.Concrete, the application program processing module 202 of the first process chip and the second protocol stack 301 of the second process chip are communicated to connect by usb communication Interface realization.
The subscriber equipment of this embodiment of the invention is by increase by protocol stack and a radio-frequency module, and make protocol stack (second protocol stack) and former protocol stack (the first protocol stack) carry (namely application program processing module controls simultaneously and processes the information of the first protocol stack and second protocol stack) under same application processing module of increase, realize supporting that two LTE carries out transfer of data, the message transmission rate of great raising, promotes Consumer's Experience.
It is the flow chart of the wireless communications method of the embodiment of the present invention see Figure 10.The wireless communications method of the embodiment of the present invention comprises the following steps:
S01, operational order by application program service module receives user.
Concrete, operational order at least comprise following one of them: call instruction, data transfer instruction.Operational order is used for trigger call and/or transfer of data.
Also comprised before step S01: the first process chip and the second process chip are provided; Wherein, the first process chip comprises application program service module and the first protocol stack, and the second process chip comprises the second protocol stack communicated to connect with the first process chip.
In one embodiment, second protocol stack is communicated to connect by the application program processing module of USB data line and the first process chip; Operational order and data are transferred to second protocol stack by USB data line by application program processing module.
S02, to be transmitted in the lte networks via the first protocol stack and the first radio frequency by application program service module control signal and/or control signal is transmitted in the lte networks via second protocol stack and the second radio frequency.
In the wireless communications method of the embodiment of the present invention, if operational order comprises call instruction and data transfer instruction simultaneously, then be connected to LTE network by first user identification module, the first protocol stack and the first radio-frequency module, carry out voice call, and be connected to LTE network by the second subscriber identification module, second protocol stack and the second radio-frequency module simultaneously, carry out data traffic transmission.Vice versa.
If only comprise data transfer instruction in operational order, then can carry out the transfer of data (data channel that first user identification module, the first protocol stack and the first radio-frequency module are formed by means of only wherein data channel, or the data channel of first user identification module, the first protocol stack and the second radio-frequency module formation), also two data channel can be adopted to carry out transfer of data, to improve transmission rate simultaneously.
Should be understood that the wireless communications method of the embodiment of the present invention is applied to above-mentioned subscriber equipment.
Be the flow chart of data traffic transmission in the wireless communications method of the embodiment of the present invention see Figure 11, comprise the following steps:
The operational order of S11, reception user input.
S12, judgement utilizes the first data card or the second data card communicates, if utilize the first data card, forwards step S13-S15 to, if utilize the second data card, forwards step S16-S18 to.
S13, application program service module receive data, and are transferred to the first protocol stack;
Uplink signal transmissions after first protocol stack process to LTE network, and to receive from the downstream signal of LTE network by S14, the first radio frequency, and is transferred to the first protocol stack process;
Downstream signal after first protocol stack process exports by S15, application program processing module.
S16, application program processing module receive data, and are transferred to second protocol stack;
Uplink signal transmissions after the process of second protocol stack to LTE network, and to receive from the downstream signal of LTE network by S17, the second radio frequency, and is transferred to the process of second protocol stack;
Downstream signal after the process of second protocol stack exports by S18, application program processing module.
Be the flow chart of voice call in the wireless communications method of the embodiment of the present invention see Figure 12, comprise the following steps:
The operational order of S21, reception user input.
S22, judgement utilizes the first data card or the second data card communicates, if utilize the first data card, forwards step S23-S31 to, if utilize the second data card then to forward step S32-S40 to.
S23, application program service module will converse command to the first protocol stack, and control logic switch conduction first encoder and the signal path between microphone and receiver;
S24, set up voice communication connect;
S25, microphone gather voice signal and are transferred to the first codec by signal path;
S26, the first codec are transferred to the first digital signal processing chip after voice signal is carried out analog-to-digital conversion;
S27, the first digital signal processing chip carry out audio frequency process to the received signal and are transferred to the first protocol stack;
Signal after first protocol stack process sends by S28, the first radio frequency.
S29, the first radio frequency reception downstream signal be transferred to the first protocol stack;
S30, the first digital signal processing chip carry out audio frequency process to the signal after the first protocol stack process and are transferred to the first codec;
S31, the first codec transfer to receiver after carrying out analog-to-digital conversion to the received signal.
S32, application program service module will converse command to second protocol stack, and control logic switch conduction second encoder and the signal path between microphone and receiver;
S33, second protocol stack are set up voice communication by the second radio frequency and are connected;
S34, microphone gather voice signal and are transferred to the second codec by signal path;
S35, the second codec are transferred to the second digital signal processing chip after voice signal is carried out analog-to-digital conversion;
S36, the second digital signal processing chip carry out audio frequency process to the received signal and are transferred to second protocol stack;
Signal after the process of second protocol stack sends by S37, the second radio frequency.
S38, the second radio frequency reception downstream signal be transferred to second protocol stack;
S39, the second digital signal processing chip carry out audio frequency process to the signal after the process of second protocol stack and are transferred to the second codec;
S40, the second codec transfer to receiver after carrying out analog-to-digital conversion to the received signal.
Be the flow chart of the wireless communications method of another embodiment of the present invention see Figure 13, comprise the following steps:
S31, the first process chip that communication connection is mutually provided and the second process chip;
S32, the application program processing module of the protocol stack of the second process chip and the first process chip to be communicated to connect;
S33, received the operational order of user by the application program processing module of the first process chip;
S34, set up the first communication port and/or second communication passage, to carry out Signal transmissions by LTE network.
Wherein, the first communication port is the communication port of the first protocol stack via the first process chip and the first radio frequency; Second communication passage is the communication port of second protocol stack via the second process chip and the second radio frequency; Operational order comprises and utilizes the first data card and/or the second data card to carry out the information communicated.Operational order at least comprise following one of them: call instruction, data transfer instruction.
First process chip and the second process chip are communicated to connect by usb communication Interface realization.The wireless communications method of the embodiment of the present invention can support that two LTE carries out voice call and transfer of data, promotes Consumer's Experience; And can support that two LTE carries out data traffic transmission, the message transmission rate improved greatly; Support to carry out voice call and transfer of data by LTE network simultaneously, improve speech quality and message transmission rate.
Accordingly, see Figure 10, the embodiment of the present invention also provides a kind of terminal 1000, comprising: the first process chip 200 and the second process chip 300 of communication connection mutually; Wherein, the second protocol stack 301 of the second process chip 300 and the application program processing module 202 of the first process chip 200 communicate to connect;
The application program processing module 202 of the first process chip 200 is for receiving the operational order of user;
The terminal 1000 of the embodiment of the present invention also comprises: for according to operational order, set up the first communication port and/or second communication passage, to be carried out the module of Signal transmissions by LTE network;
First communication port is the communication port of the first protocol stack 201 via the first process chip 200 and the first radio frequency 205;
Second communication passage is the communication port of second protocol stack 301 via the second process chip 300 and the second radio frequency 305;
Operational order comprises and utilizes the first data card 206 and/or the second data card 306 to carry out the information communicated.
See Figure 14, the terminal of the embodiment of the present invention also comprises input/output module 700, first data-signal process chip 203, second digital signal processing chip 303, first codec 204, second codec 304, logic switch 400, microphone 500, receiver 600 etc.Should be understood that the concrete communication process of the terminal of the embodiment of the present invention is identical with above-mentioned subscriber equipment, do not repeat them here.
Accordingly, the embodiment of the present invention also provides a kind of network node, comprising:
First process chip of mutual communication connection and the second process chip; Wherein, the second protocol stack of the second process chip and the application program processing module of the first process chip communicate to connect;
The application program processing module of the first process chip is for receiving the operational order of user;
Also comprise:
For according to operational order, set up the first communication port and/or second communication passage, to be carried out the module of Signal transmissions by LTE network;
First communication port is the communication port of the first protocol stack via the first process chip and the first radio frequency;
Second communication passage is the communication port of second protocol stack via the second process chip and the second radio frequency;
Operational order comprises and utilizes the first data card and/or the second data card to carry out the information communicated.
The subscriber equipment of the embodiment of the present invention, wireless communications method and terminal, by increasing a protocol stack and a radio-frequency module, and make increase protocol stack and former protocol stack carry under same application processing module, and realized by different digital signal processing chip and codec handling coherent signal by control logic switch, realize supporting that two LTE carries out voice call and transfer of data, promote Consumer's Experience; Can support that two LTE carries out data traffic transmission, the message transmission rate improved greatly; Support to carry out voice call and transfer of data by LTE network simultaneously, improve speech quality and message transmission rate, promote Consumer's Experience.
In describing the invention, it is to be appreciated that term " first ", " second " etc. are only for describing object, and instruction or hint relative importance can not be interpreted as.
In flow chart or any process otherwise described in an embodiment of the present invention or method describe and can be understood to, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by those skilled in the art described in embodiments of the invention.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that present inventive concept and claim protect, also can make a lot of form, these all belong within protection of the present invention.
Claims (20)
1. a subscriber equipment, is characterized in that, comprising:
First process chip, comprises application program service module and the first protocol stack;
Second process chip, comprises the second protocol stack communicated to connect with described first process chip;
First data card, is connected with described first process chip;
First radio frequency, is connected with described first process chip;
Second data card, is connected with described second process chip;
Second radio frequency, is connected with described second process chip;
Described application program service module is for receiving the operational order of user, and control signal is transmitted in the lte networks via described first protocol stack and the first radio frequency;
Described application program service module is also for receiving the operational order of user, and control signal is transmitted in the lte networks via described second protocol stack and the second radio frequency;
Described operational order comprises and utilizes described first data card and/or the second data card to carry out the information communicated.
2. subscriber equipment according to claim 1, is characterized in that, described operational order comprises and utilizes described first data card to carry out the data transfer instruction of data traffic transmission;
Described application program processing module for receiving data, and is transferred to the first protocol stack;
Described first radio frequency is used for by the transmitting uplink data after the first protocol stack process to LTE network, and receives the downlink data from LTE network, and is transferred to described first protocol stack process;
Described application program processing module is also for exporting the downlink data after the first protocol stack process.
3. subscriber equipment according to claim 1, is characterized in that, described operational order comprises and utilizes described second data card to carry out the data transfer instruction of data traffic transmission;
Described application program processing module for receiving data, and is transferred to second protocol stack;
Described second radio frequency is used for by the transmitting uplink data after the process of second protocol stack to LTE network, and receives the downlink data from LTE network, and is transferred to the process of described second protocol stack;
Described application program processing module is also for exporting the downlink data after the process of second protocol stack.
4. subscriber equipment according to claim 1, is characterized in that, described subscriber equipment also comprises: the first digital signal processing chip, the first codec, logic switch, microphone and receiver;
Described operational order comprises and utilizes described first data card to carry out the call instruction of conversing;
Described application program service module also for giving described first protocol stack by described call command, and controls the first encoder and the signal path between described microphone and receiver described in described logic switch conducting;
Described first protocol stack is used for setting up voice communication by described first radio frequency and connects;
Described microphone is used for after described voice communication connection establishment, gathers voice signal and is transferred to described first codec by described signal path;
Described first codec is transferred to described first digital signal processing chip after being used for that described voice signal is carried out analog-to-digital conversion;
Described first digital signal processing chip is used for carrying out audio frequency process to the received signal and being transferred to described first protocol stack;
Described first radio frequency is used for the signal after described first protocol stack process to send.
5. subscriber equipment according to claim 4, is characterized in that, described first radio frequency is also for receiving downstream signal and being transferred to described first protocol stack;
Described first digital signal processing chip is also for carrying out audio frequency process to the signal after the first protocol stack process and being transferred to described first codec;
Described first codec also transfers to described receiver after carrying out analog-to-digital conversion to the received signal.
6. subscriber equipment according to claim 1, is characterized in that, described subscriber equipment also comprises: the second digital signal processing chip, the second codec, logic switch, microphone and receiver;
Described operational order comprises and utilizes described second data card to carry out the call instruction of conversing;
Described application program service module also for giving described second protocol stack by described call command, and controls the second encoder and the signal path between described microphone and receiver described in described logic switch conducting;
Described second protocol stack is used for setting up voice communication by described second radio frequency and connects;
Described microphone is used for after described voice communication connection establishment, gathers voice signal and is transferred to described second codec by described signal path;
Described second codec is transferred to described second digital signal processing chip after being used for that described voice signal is carried out analog-to-digital conversion;
Described second digital signal processing chip is used for carrying out audio frequency process to the received signal and being transferred to described second protocol stack;
Described second radio frequency is used for the signal after the process of described second protocol stack to send.
7. subscriber equipment according to claim 6, is characterized in that, described second radio frequency is also for receiving downstream signal and being transferred to described second protocol stack;
Described second digital signal processing chip is also for carrying out audio frequency process to the signal after the process of second protocol stack and being transferred to described second codec;
Described second codec also transfers to described receiver after carrying out analog-to-digital conversion to the received signal.
8. the subscriber equipment according to any one of claim 1-7, is characterized in that, described second protocol stack is communicated to connect by the application program processing module of USB data line and described first process chip;
Operational order and data are transferred to described second protocol stack by USB data line by described application program processing module.
9. a wireless communications method, is characterized in that, comprises the following steps:
First process chip and the second process chip are provided; Wherein, described first process chip comprises application program service module and the first protocol stack, and described second process chip comprises the second protocol stack communicated to connect with described first process chip;
By the operational order of application program service module receives user;
To be transmitted in the lte networks via described first protocol stack and the first radio frequency by application program service module control signal and/or control signal is transmitted in the lte networks via described second protocol stack and the second radio frequency;
Described operational order comprises and utilizes the first data card and/or the second data card to carry out the information communicated.
10. method according to claim 9, is characterized in that, described operational order comprises the data transfer instruction utilizing the first data card to carry out data traffic transmission;
Described method comprises:
Described application program service module receives data, and is transferred to the first protocol stack;
Uplink signal transmissions after first protocol stack process to LTE network, and to receive from the downstream signal of LTE network by described first radio frequency, and is transferred to described first protocol stack process;
Downstream signal after first protocol stack process exports by described application program processing module.
11. methods according to claim 9, is characterized in that, described operational order comprises and utilizes described second data card to carry out the data transfer instruction of data traffic transmission;
Described method comprises:
Described application program processing module receives data, and is transferred to second protocol stack;
Uplink signal transmissions after the process of second protocol stack to LTE network, and to receive from the downstream signal of LTE network by described second radio frequency, and is transferred to the process of described second protocol stack;
Downstream signal after the process of second protocol stack exports by described application program processing module.
12. methods according to claim 9, is characterized in that, described operational order comprises and utilizes described first data card to carry out the call instruction of conversing;
Described method also comprises:
Described call command is given described first protocol stack by described application program service module, and controls the first encoder and the signal path between described microphone and receiver described in described logic switch conducting;
Described first protocol stack is set up voice communication by described first radio frequency and is connected;
Described microphone gathers voice signal and is transferred to described first codec by described signal path;
Described first codec is transferred to described first digital signal processing chip after described voice signal is carried out analog-to-digital conversion;
Described first digital signal processing chip carries out audio frequency process to the received signal and is transferred to described first protocol stack;
Signal after described first protocol stack process sends by described first radio frequency.
13. methods according to claim 12, is characterized in that, described method also comprises:
Described first radio frequency reception downstream signal is also transferred to described first protocol stack;
Described first digital signal processing chip carries out audio frequency process to the signal after the first protocol stack process and is transferred to described first codec;
Described receiver is transferred to after described first codec carries out analog-to-digital conversion to the received signal.
14. methods according to claim 9, is characterized in that, described operational order comprises and utilizes described second data card to carry out the call instruction of conversing;
Described method comprises:
Described call command is given described second protocol stack by described application program service module, and controls the second encoder and the signal path between described microphone and receiver described in described logic switch conducting;
Described second protocol stack is set up voice communication by described second radio frequency and is connected;
Described microphone gathers voice signal and is transferred to described second codec by described signal path;
Described second codec is transferred to described second digital signal processing chip after described voice signal is carried out analog-to-digital conversion;
Described second digital signal processing chip carries out audio frequency process to the received signal and is transferred to described second protocol stack;
Signal after the process of described second protocol stack sends by described second radio frequency.
15. methods according to claim 14, is characterized in that, described method also comprises:
Described second radio frequency reception downstream signal is also transferred to described second protocol stack;
Described second digital signal processing chip carries out audio frequency process to the signal after the process of second protocol stack and is transferred to described second codec;
Described receiver is transferred to after described second codec carries out analog-to-digital conversion to the received signal.
16. methods according to any one of claim 9-15, it is characterized in that, described second protocol stack is communicated to connect by the application program processing module of USB data line and described first process chip;
Operational order and data are transferred to described second protocol stack by USB data line by described application program processing module.
17. 1 kinds of wireless communications methods, is characterized in that, comprise the following steps:
First process chip and second process chip of communication connection are mutually provided;
The application program processing module of the protocol stack of described second process chip and described first process chip is communicated to connect;
The operational order of user is received by the application program processing module of the first process chip;
Set up the first communication port and/or second communication passage, to carry out Signal transmissions by LTE network;
Described first communication port is the communication port of the first protocol stack via described first process chip and the first radio frequency;
Described second communication passage is the communication port of second protocol stack via described second process chip and the second radio frequency;
Described operational order comprises and utilizes the first data card and/or the second data card to carry out the information communicated.
18. wireless communications methods according to claim 17, is characterized in that, described operational order at least comprise following one of them: call instruction, data transfer instruction.
19. wireless communications methods according to claim 17, is characterized in that, described first process chip and the second process chip are communicated to connect by usb communication Interface realization.
20. 1 kinds of terminals, is characterized in that, comprising:
First process chip of mutual communication connection and the second process chip; Wherein, the second protocol stack of described second process chip and the application program processing module of described first process chip communicate to connect;
The application program processing module of described first process chip is for receiving the operational order of user;
Also comprise:
For according to described operational order, set up the first communication port and/or second communication passage, to be carried out the module of Signal transmissions by LTE network;
Described first communication port is the communication port of the first protocol stack via described first process chip and the first radio frequency;
Described second communication passage is the communication port of second protocol stack via described second process chip and the second radio frequency;
Described operational order comprises and utilizes the first data card and/or the second data card to carry out the information communicated.
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| CN112073776A (en) * | 2019-06-10 | 2020-12-11 | 海信视像科技股份有限公司 | Voice control method and display device |
| CN112073777B (en) * | 2019-06-10 | 2022-06-28 | 海信视像科技股份有限公司 | Voice interaction method and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105472774B (en) | 2018-12-07 |
| CN105491683A (en) | 2016-04-13 |
| CN105491683B (en) | 2019-04-16 |
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