CN107809736A - A kind of double-terminal and its data transmission method - Google Patents
A kind of double-terminal and its data transmission method Download PDFInfo
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- CN107809736A CN107809736A CN201610811705.0A CN201610811705A CN107809736A CN 107809736 A CN107809736 A CN 107809736A CN 201610811705 A CN201610811705 A CN 201610811705A CN 107809736 A CN107809736 A CN 107809736A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
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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
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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
Embodiments of the invention, which provide a kind of double-terminal and its data transmission method, wherein double-terminal, to be included：Acquisition module, for obtaining the first card of terminal and the network mode information of the second card, network mode information represents the operator information of the first card and the second card；First protocol stack module, for the first data that when the first card is identical with the network mode information of the second card, the card of transmission first sends or received；Second protocol stack module, for the second data that when the first card is identical with the network mode information of two cards, the card of transmission second sends or received；Aggregation module, the first data and the second data of second protocol stack module transfer for the first protocol stack module to be transmitted are polymerize, and the data transfer after polymerization is transmitted to physical layer.The solution of the present invention realizes the double card access mechanism under single channel, and two cards of same operator are inserted so as to ensure that user in terminal, can be simultaneously online, it is ensured that the normal operation of respective business.
Description
Technical field
The present invention relates to communication technical field, particularly relates to a kind of double-terminal and its data transmission method.
Background technology
With the development of society, exchange of the people in Working Life is increasingly frequent.At the same time, people want to exchange
Ask, the requirement more and more higher to communication apparatus.To meet this requirement, mobile phone business men is proposed a kind of double card double standby mobile phone.It is double
Card double standby mobile phone blocks provided with dual user identification (SubscriberIdentity Model, SIM).Double card can be same
Two SIM cards under two SIM cards or heterogeneous networks pattern under network mode.
Currently for support double card, double LTE (Long Term Evolution), for twin-channel terminal, it is necessary to which major-minor card all possesses 4G
Multimode ability and radio frequency binary channels ability.Wherein, a card supports a radio-frequency channel, and this scheme cost is higher, and radio frequency
Passage complex designing.
The content of the invention
The invention provides a kind of double-terminal and its means of communication.Realize that the double card on same frequency under single channel connects
Enter mechanism, two cards of same operator are inserted so as to ensure that user in terminal, can be simultaneously online, it is ensured that respective industry
The normal operation of business.
In order to solve the above technical problems, embodiments of the invention provide following scheme：
A kind of double-terminal, including：
Acquisition module, for obtaining the first card of terminal and the network mode information of the second card, the network mode information
Represent the operator information of first card and the second card；
First protocol stack module, for when the described first card is identical with the network mode information of the described second card, transmitting
The first data that first card sends or received；
Second protocol stack module, for when the described first card is identical with the network mode information of described two cards, transmitting institute
State the second data that the second card sends or received；
Aggregation module, passed for the first data for transmitting first protocol stack module and the second protocol stack module
The second defeated data are polymerize, and the data transfer after polymerization is transmitted to physical layer.
Wherein, first protocol stack module and the second protocol stack module are received into the described first card and the second card institute
Belong to the same frequency of operator.
Wherein, first protocol stack module includes：First Non-Access Stratum NAS；
With the first radio resource control layer RRC of the first Non-Access Stratum NAS communication connections；
With the first packet data convergence key-course PDCP of the first radio resource control layer RRC communication connections；
With the first radio resource control layer RRC communicate to connect, and with the first packet data convergence key-course
First wireless chain control layer RLC of PDCP communication connections；
Communicate to connect with the first radio resource control layer RRC, and communicated with the first wireless chain control layer RLC
First media access control layer MAC of connection；
Communicate to connect with the first radio resource control layer RRC, and communicated to connect with the first media access control layer MAC
The first L1 configuration and measurement layer；
And the first IP for being used for user plane control with the first packet data convergence key-course PDCP communication connections
Module；
And the first L1 configuration and measurement layer and the first media access control layer MAC with the aggregation module communication link
Connect.
Wherein, the second protocol stack module includes：Second Non-Access Stratum NAS；
With the second radio resource control layer RRC of the second Non-Access Stratum NAS communication connections；
With the second packet convergence key-course PDCP of the second radio resource control layer RRC communication connections；
With the second radio resource control layer RRC communicate to connect, and with the second packet convergence key-course
Second wireless chain control layer RLC of PDCP communication connections；
Communicate to connect with the second radio resource control layer RRC, and communicated with the second wireless chain control layer RLC
Second media access control layer MAC of connection；
Communicate to connect with the second radio resource control layer RRC, and communicated to connect with the second media access control layer MAC
The 2nd L1 configuration and measurement layer；
And the 2nd IP for being used for user plane control with second packet convergence key-course PDCP communication connections
Module；
And the 2nd L1 configuration and measurement layer and the second media access control layer MAC with the aggregation module communication link
Connect.
Wherein, the aggregation module includes：
L1 is configured and measurement aggregation module, for obtain the first L1 configuration and measurement layer transmission the first subdata and
Second subdata of the 2nd L1 configurations and measurement layer transmission, and first subdata and second subdata are carried out
Polymerization；
MAC PDU aggregation modules, for obtaining the 3rd subdata and the institute of the first media access control layer MAC transmission
The 4th subdata of the second media access control layer MAC transmission is stated, and the data are polymerize；Wherein, first number
According to including：First subdata and the 3rd subdata, second data include：Second subdata and described
Four subdatas.
Embodiments of the invention also provide a kind of data transmission method of double-terminal, including：
The first card of terminal and the network mode information of the second card are obtained, the network mode information represents first card
With the operator information of the second card；
When the described first card is identical with the network mode information of the described second card, institute is transmitted by the first protocol stack module
The first data that the first card sends or received are stated, sends or receives by the second card described in second protocol stack module transfer
Second data；
First data and second data are polymerize, and the data transfer after polymerization to physical layer is carried out
Transmission.
Wherein, first protocol stack module and the second protocol stack module are received into the described first card and the second card institute
Belong to the same frequency of operator.
Wherein, first protocol stack module includes：First Non-Access Stratum NAS；
With the first radio resource control layer RRC of the first Non-Access Stratum NAS communication connections；
With the first packet data convergence key-course PDCP of the first radio resource control layer RRC communication connections；
With the first radio resource control layer RRC communicate to connect, and with the first packet data convergence key-course
First wireless chain control layer RLC of PDCP communication connections；
Communicate to connect with the first radio resource control layer RRC, and communicated with the first wireless chain control layer RLC
First media access control layer MAC of connection；
Communicate to connect with the first radio resource control layer RRC, and communicated to connect with the first media access control layer MAC
The first L1 configuration and measurement layer；
And the first IP for being used for user plane control with the first packet data convergence key-course PDCP communication connections
Module；
And the first L1 configuration and measurement layer and the first media access control layer MAC with the aggregation module communication link
Connect.
Wherein, the second protocol stack module includes：Second Non-Access Stratum NAS；
With the second radio resource control layer RRC of the second Non-Access Stratum NAS communication connections；
With the second packet convergence key-course PDCP of the second radio resource control layer RRC communication connections；
With the second radio resource control layer RRC communicate to connect, and with the second packet convergence key-course
Second wireless chain control layer RLC of PDCP communication connections；
Communicate to connect with the second radio resource control layer RRC, and communicated with the second wireless chain control layer RLC
Second media access control layer MAC of connection；
Communicate to connect with the second radio resource control layer RRC, and communicated to connect with the second media access control layer MAC
The 2nd L1 configuration and measurement layer；
And the 2nd IP for being used for user plane control with second packet convergence key-course PDCP communication connections
Module；
And the 2nd L1 configuration and measurement layer and the second media access control layer MAC with the aggregation module communication link
Connect.
Wherein, it is described by the first data of first protocol stack module transmission and the second protocol stack module transfer
Second data are polymerize, and are included the step of the data transfer after polymerization to physical layer is transmitted：
Obtain the first subdata and the 2nd L1 configurations and measurement layer biography of the first L1 configurations and measurement layer transmission
The second defeated subdata, and first subdata and second subdata are polymerize；
Obtain the 3rd subdata of the first media access control layer MAC transmission and second media access control layer
4th subdata of MAC transmission, and the 3rd subdata and the 4th subdata are polymerize；Wherein, described first
Data include：First subdata and the 3rd subdata, second data include：Second subdata and described
4th subdata；
Data transfer after polymerization is transmitted to physical layer.
The such scheme of the present invention comprises at least following beneficial effect：
The such scheme of the present invention, by obtaining the first card of terminal and the network mode information of the second card, the network
Pattern information represents the operator information of first card and the second card；In the described first card and the network of the described second card
When pattern information is identical, the first data that first card sends or receive are transmitted by the first protocol stack module, by the
The second data that two protocol stack modules transmission, second card sends or received；By first data and second data
It is polymerize, and the data transfer after polymerization is transmitted to physical layer.Possess two of same operator not so as to realize
With 4G cards, based on single channel LTE terminal, the virtual aggregation modules of LTE are introduced, using double LTE protocol stacks, are realized in same frequency
The virtual access mechanisms of double card LTE under upper LTE single channels, if so as to ensure that user inserts two differences of same operator
4G cards, can be simultaneously online, it is ensured that the normal operation of respective business.
Brief description of the drawings
Fig. 1 is the module frame chart of the double-terminal of the present invention；
Fig. 2 is the module frame chart of the dual stack of the double-terminal of the present invention；
The double-terminal that Fig. 3 is the present invention detects the overhaul flow chart whether double card belongs to same operator；
Fig. 4 is the flow chart of the data transmission method of the double-terminal of the present invention.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
For in the prior art, the problem of double card is simultaneously online, and cost is higher, this hair being supported by radio frequency binary channels ability
Bright embodiment is based on single channel LTE terminal, introduces the virtual aggregation modules of LTE, using double LTE protocol stacks, realizes same
The virtual access mechanisms of double card LTE on frequency under LTE single channels, if so as to ensure that user inserts two of same operator
Different 4G cards, can be simultaneously online, it is ensured that the normal operation of respective business.
As shown in figure 1, embodiments of the invention provide a kind of double-terminal, including：
Acquisition module, for obtaining the first card of terminal and the network mode information of the second card, the network mode information
Represent the operator information of first card and the second card；For convenience of description, the network mode in embodiments of the invention
Information, it can such as include 2G network modes (GlobalSystem ForMobile Communication, GSM), wideband code division
Multi-address system (Wide Code DivisionMultiple Access, WCDMA), CDMA 2000 (Code Division
Multiple Access, CDMA2000), TDS-CDMA system (TimeDivision-Synchronous
CodeDivision Multiple Access, TD-SCDMA), or LTE (Long Term Evolution) system, i.e. 4G networks, and entering
One step, also further the network mode is the network mode of which operator to the network mode information, such as mobile 4G.
First protocol stack module, for when the described first card is identical with the network mode information of the described second card, transmitting
The first data that first card sends or received；In embodiments of the invention, the first card and the second card may each be SIM
Card, the first card and the second card support LTE network (4G networks)；
Second protocol stack module, for when the described first card is identical with the network mode information of described two cards, transmitting institute
State the second data that the second card sends or received；
Aggregation module, passed for the first data for transmitting first protocol stack module and the second protocol stack module
The second defeated data are polymerize, and the data transfer after polymerization is transmitted to physical layer.
The embodiment, based on single channel LTE terminal, the virtual aggregation modules of LTE are introduced, using double LTE protocol stacks, are realized
The virtual access mechanisms of double card LTE on same frequency under LTE single channels, if so as to ensure that user inserts same operator
Two different 4G cards, can be simultaneously online, it is ensured that the normal operation of respective business.
In the specific embodiment of the present invention, first protocol stack module and the second protocol stack module receive into
The same frequency of first card and the second card operator.As the first card and the second card pass through each independent protocol stack point
The same frequency of same operator is not accessed.
As shown in Fig. 2 introduce the schematic diagram of double LTE protocol stacks of the support double card bilateral of the virtual aggregation modules of LTE：
First protocol stack module includes：First Non-Access Stratum NAS；
With the first radio resource control layer RRC of the first Non-Access Stratum NAS communication connections；
With the first packet data convergence key-course PDCP of the first radio resource control layer RRC communication connections；
With the first radio resource control layer RRC communicate to connect, and with the first packet data convergence key-course
First wireless chain control layer RLC of PDCP communication connections；
Communicate to connect with the first radio resource control layer RRC, and communicated with the first wireless chain control layer RLC
First media access control layer MAC of connection；
Communicate to connect with the first radio resource control layer RRC, and communicated to connect with the first media access control layer MAC
The first L1 configuration and measurement layer；
And the first IP for being used for user plane control with the first packet data convergence key-course PDCP communication connections
Module；
And the first L1 configuration and measurement layer and the first media access control layer MAC with the aggregation module communication link
Connect.
The second protocol stack module includes：Second Non-Access Stratum NAS；
With the second radio resource control layer RRC of the second Non-Access Stratum NAS communication connections；
With the second packet convergence key-course PDCP of the second radio resource control layer RRC communication connections；
With the second radio resource control layer RRC communicate to connect, and with the second packet convergence key-course
Second wireless chain control layer RLC of PDCP communication connections；
Communicate to connect with the second radio resource control layer RRC, and communicated with the second wireless chain control layer RLC
Second media access control layer MAC of connection；
Communicate to connect with the second radio resource control layer RRC, and communicated to connect with the second media access control layer MAC
The 2nd L1 configuration and measurement layer；
And the 2nd IP for being used for user plane control with second packet convergence key-course PDCP communication connections
Module；
And the 2nd L1 configuration and measurement layer and the second media access control layer MAC with the aggregation module communication link
Connect.
Wherein, the aggregation module includes：
L1 is configured and measurement aggregation module, for obtain the first L1 configuration and measurement layer transmission the first subdata and
Second subdata of the 2nd L1 configurations and measurement layer transmission, and first subdata and the second subdata are gathered
Close；
MAC PDU aggregation modules, for obtaining the 3rd subdata and the institute of the first media access control layer MAC transmission
The 4th subdata of the second media access control layer MAC transmission is stated, and the 3rd subdata and the 4th subdata are gathered
Close；Wherein, first data include：First subdata and the 3rd subdata, second data include：It is described
Second subdata and the 4th subdata；During specific polymerization processing, the first subdata and the second subdata carry out polymerization processing,
3rd subdata and the 4th subdata carry out polymerization processing.
As shown in figure 3, when no identical in the network mode information for detecting first card and the described second card, can adopt
Detected with following flow：
Whether detection double card belongs to same operator；
If double card belongs to same operator, whether detection double card all supports LTE network；If double card does not belong to together
One operator, using other double card mechanisms；
If double card all supports LTE network, using the virtual access mechanisms of double card LTE, if double card not all supports LTE nets
Network, using other double card mechanisms.
Again as shown in Fig. 2 the implementation process of the virtual access mechanisms of double card LTE includes：
When double card belongs to same operator simultaneously, and all supports LTE network, LTE protocol stack 1 (corresponds to above-mentioned the
One protocol stack module) correspond to the first card 1, LTE protocol stack 2 (corresponding to above-mentioned second protocol stack module) corresponds to the second card 2.
LTE virtual aggregations sublayer (corresponding to above-mentioned aggregation module) ensures the first card 1 and the second card 2 pass through it is each independent
Protocol stack is respectively connected to the same frequency of same operator.
LTE virtual aggregations sublayer is configured by the L1 transmitted to LTE protocol stack 1 and LTE protocol stack 2 and measurement is carried out
Analysis, unified L1 configurations and measurement instruction are formed, and the different MAC PDU transmitted are polymerize, uniformly passed to
Physical layer is transmitted.
The data received simultaneously for physical layer, it is ensured that different data are handled via different LTE protocol stacks.
The above embodiment of the present invention, based on single channel LTE terminal, it can be realized on frequency is specified under LTE single channels
Accessed while double card pair LTE, so as to which a kind of low-cost high-efficiency for providing the double LTE bilaterals of double card solves method.
As shown in figure 4, embodiments of the invention also provide a kind of data transmission method of double-terminal, including：
Step 41, the first card of terminal and the network mode information of the second card are obtained, the network mode information represents institute
State the operator information of the first card and the second card；
Step 42, when the described first card is identical with the network mode information of the described second card, the first protocol stack mould is passed through
Block transmission it is described first card send or receive the first data, by described in second protocol stack module transfer second card send or
The second data that person receives；
Step 43, first data and second data are polymerize, and by the data transfer after polymerization to thing
Reason layer is transmitted.
The embodiment, based on single channel LTE terminal, the virtual aggregation modules of LTE are introduced, using double LTE protocol stacks, are realized
The virtual access mechanisms of double card LTE on same frequency under LTE single channels, if so as to ensure that user inserts same operator
Two different 4G cards, can be simultaneously online, it is ensured that the normal operation of respective business.
Wherein, first protocol stack module and the second protocol stack module are received into the described first card and the second card institute
Belong to the same frequency of operator.
Wherein, first protocol stack module includes：First Non-Access Stratum NAS；
With the first radio resource control layer RRC of the first Non-Access Stratum NAS communication connections；
With the first packet data convergence key-course PDCP of the first radio resource control layer RRC communication connections；
With the first radio resource control layer RRC communicate to connect, and with the first packet data convergence key-course
First wireless chain control layer RLC of PDCP communication connections；
Communicate to connect with the first radio resource control layer RRC, and communicated with the first wireless chain control layer RLC
First media access control layer MAC of connection；
Communicate to connect with the first radio resource control layer RRC, and communicated to connect with the first media access control layer MAC
The first L1 configuration and measurement layer；
And the first IP for being used for user plane control with the first packet data convergence key-course PDCP communication connections
Module；
And the first L1 configuration and measurement layer and the first media access control layer MAC with the aggregation module communication link
Connect.
Wherein, the second protocol stack module includes：Second Non-Access Stratum NAS；
With the second radio resource control layer RRC of the second Non-Access Stratum NAS communication connections；
With the second packet convergence key-course PDCP of the second radio resource control layer RRC communication connections；
With the second radio resource control layer RRC communicate to connect, and with the second packet convergence key-course
Second wireless chain control layer RLC of PDCP communication connections；
Communicate to connect with the second radio resource control layer RRC, and communicated with the second wireless chain control layer RLC
Second media access control layer MAC of connection；
Communicate to connect with the second radio resource control layer RRC, and communicated to connect with the second media access control layer MAC
The 2nd L1 configuration and measurement layer；
And the 2nd IP for being used for user plane control with second packet convergence key-course PDCP communication connections
Module；
And the 2nd L1 configuration and measurement layer and the second media access control layer MAC with the aggregation module communication link
Connect.
Wherein, step 43 includes：
Step 431, the first L1 configurations and measurement layer and the data of the 2nd L1 configurations and measurement layer transmission are obtained,
And the data are polymerize；
Step 432, the first media access control layer MAC and the second media access control layer MAC transmission is obtained
Data, and the data are polymerize；Wherein, first data include：First subdata and the 3rd son
Data, second data include：Second subdata and the 4th subdata；During specific polymerization processing, the first subnumber
Polymerization processing is carried out according to the second subdata, the 3rd subdata and the 4th subdata carry out polymerization processing；
Step 433, the data transfer after polymerization is transmitted to physical layer.
The above embodiment of the present invention, based on single channel LTE terminal, aggregation module is quoted, can be real on frequency is specified
Accessed under existing LTE single channels while double card pair LTE, so as to which a kind of low-cost high-efficiency for providing the double LTE bilaterals of double card solves
Method.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
- A kind of 1. double-terminal, it is characterised in that including：Acquisition module, for obtaining the first card of terminal and the network mode information of the second card, the network mode information represents The operator information of first card and the second card；First protocol stack module, in the described first card and identical the described second network mode information blocked, described in transmission The first data that first card sends or received；Second protocol stack module, for the network mode information in the described first card and described two cards it is identical when, transmit described the The second data that two cards send or received；Aggregation module, for the first data for transmitting first protocol stack module and the second protocol stack module transfer Second data are polymerize, and the data transfer after polymerization is transmitted to physical layer.
- 2. double-terminal according to claim 1, it is characterised in that first protocol stack module and the second protocol Stack module receives the same frequency into the described first card and the second card operator.
- 3. double-terminal according to claim 1, it is characterised in that first protocol stack module includes：First non-connects Enter a layer NAS；With the first radio resource control layer RRC of the first Non-Access Stratum NAS communication connections；With the first packet data convergence key-course PDCP of the first radio resource control layer RRC communication connections；Communicate to connect with the first radio resource control layer RRC, and lead to the first packet data convergence key-course PDCP Believe the first wireless chain control layer RLC of connection；Communicate to connect with the first radio resource control layer RRC, and communicated to connect with the first wireless chain control layer RLC The first media access control layer MAC；Communicated to connect with the first radio resource control layer RRC, and with the of the first media access control layer MAC communication connections One L1 is configured and measurement layer；And the first IP modules for being used for user plane control with the first packet data convergence key-course PDCP communication connections；And the first L1 configuration and measurement layer and the first media access control layer MAC communicate to connect with the aggregation module.
- 4. double-terminal according to claim 3, it is characterised in that the second protocol stack module includes：Second non-connects Enter a layer NAS；With the second radio resource control layer RRC of the second Non-Access Stratum NAS communication connections；With the second packet convergence key-course PDCP of the second radio resource control layer RRC communication connections；Communicate to connect with the second radio resource control layer RRC, and lead to the second packet convergence key-course PDCP Believe the second wireless chain control layer RLC of connection；Communicate to connect with the second radio resource control layer RRC, and communicated to connect with the second wireless chain control layer RLC The second media access control layer MAC；Communicated to connect with the second radio resource control layer RRC, and with the of the second media access control layer MAC communication connections Two L1 are configured and measurement layer；And the 2nd IP modules for being used for user plane control with second packet convergence key-course PDCP communication connections；And the 2nd L1 configuration and measurement layer and the second media access control layer MAC communicate to connect with the aggregation module.
- 5. double-terminal according to claim 4, it is characterised in that the aggregation module includes：L1 is configured and measurement aggregation module, for obtaining the first subdata of the first L1 configuration and measurement layer transmission and described 2nd L1 is configured and the second subdata of measurement layer transmission, and first subdata and second subdata are gathered Close；MAC PDU aggregation modules, for the 3rd subdata for obtaining the first media access control layer MAC and second matchmaker 4th subdata of body access control layer MAC transmission, and the data are polymerize；Wherein, first data include：First subdata and the 3rd subdata；Second data include：Second subdata With the 4th subdata.
- A kind of 6. data transmission method of double-terminal, it is characterised in that including：Obtain the first card of terminal and the network mode information of the second card, the network mode information represents first card and the The operator information of two cards；When the network mode information of the described first card and the described second card is identical, pass through the first protocol stack module transmission described the The first data that one card sends or received, second for sending or receiving by the second card described in second protocol stack module transfer Data；First data and second data are polymerize, and the data transfer after polymerization is passed to physical layer It is defeated.
- 7. the data transmission method of double-terminal according to claim 6, it is characterised in that first protocol stack module The same frequency into the described first card and the second card operator is received with the second protocol stack module.
- 8. the data transmission method of double-terminal according to claim 6, it is characterised in that first protocol stack module Including：First Non-Access Stratum NAS；With the first radio resource control layer RRC of the first Non-Access Stratum NAS communication connections；With the first packet data convergence key-course PDCP of the first radio resource control layer RRC communication connections；Communicate to connect with the first radio resource control layer RRC, and lead to the first packet data convergence key-course PDCP Believe the first wireless chain control layer RLC of connection；Communicate to connect with the first radio resource control layer RRC, and communicated to connect with the first wireless chain control layer RLC The first media access control layer MAC；Communicated to connect with the first radio resource control layer RRC, and with the of the first media access control layer MAC communication connections One L1 is configured and measurement layer；And the first IP modules for being used for user plane control with the first packet data convergence key-course PDCP communication connections；And the first L1 configuration and measurement layer and the first media access control layer MAC communicate to connect with the aggregation module.
- 9. the data transmission method of double-terminal according to claim 8, it is characterised in that the second protocol stack module Including：Second Non-Access Stratum NAS；With the second radio resource control layer RRC of the second Non-Access Stratum NAS communication connections；With the second packet convergence key-course PDCP of the second radio resource control layer RRC communication connections；Communicate to connect with the second radio resource control layer RRC, and lead to the second packet convergence key-course PDCP Believe the second wireless chain control layer RLC of connection；Communicate to connect with the second radio resource control layer RRC, and communicated to connect with the second wireless chain control layer RLC The second media access control layer MAC；Communicated to connect with the second radio resource control layer RRC, and with the of the second media access control layer MAC communication connections Two L1 are configured and measurement layer；And the 2nd IP modules for being used for user plane control with second packet convergence key-course PDCP communication connections；And the 2nd L1 configuration and measurement layer and the second media access control layer MAC communicate to connect with the aggregation module.
- 10. the data transmission method of double-terminal according to claim 9, it is characterised in that described to be assisted described first Discuss the first data of stack module transfer and the second data of the second protocol stack module transfer are polymerize, and by after polymerization The step of data transfer is transmitted to physical layer includes：Obtain the first subdata and the 2nd L1 configurations and the measurement layer transmission of the first L1 configuration and measurement layer transmission Second subdata, and first subdata and second subdata are polymerize；Obtain the 3rd subdata of the first media access control layer MAC transmission and the second media access control layer MAC 4th subdata of transmission, and the 3rd subdata and the 4th subdata are polymerize；Wherein, first data Including：First subdata and the 3rd subdata；Second data include：Second subdata and the 4th subdata；Data transfer after polymerization is transmitted to physical layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610811705.0A CN107809736B (en) | 2016-09-08 | 2016-09-08 | Dual-card terminal and data transmission method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610811705.0A CN107809736B (en) | 2016-09-08 | 2016-09-08 | Dual-card terminal and data transmission method thereof |
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