CN109644392A - Method and terminal device for data processing - Google Patents
Method and terminal device for data processing Download PDFInfo
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- CN109644392A CN109644392A CN201780049133.XA CN201780049133A CN109644392A CN 109644392 A CN109644392 A CN 109644392A CN 201780049133 A CN201780049133 A CN 201780049133A CN 109644392 A CN109644392 A CN 109644392A
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- terminal device
- cell group
- data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
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Abstract
A kind of method and terminal device for data processing, this method comprises: terminal device is retrieved as the identification information of PDCP layers of Packet Data Convergence Protocol pre-configuration of the first division radio bearer of the terminal device；Terminal device determines the Target cell group for handling the data to be sent of the first division radio bearer according to the identification information from multiple cell groups corresponding with the first division radio bearer.The above method and terminal device are conducive to the flexibility of improve data transfer.
Description
Technical field
The invention relates to the communications fields, and more particularly, to a kind of method for data processing and end
End equipment.
Background technique
When agreement framework of the Deta bearer using division carrying (split bearer), a Packet Data Convergence Protocol
(Packet Data Convergence Protocol, PDCP) connects the wireless spread-spectrum technology of two or more separately below
(Radio Link Control, RLC), the corresponding cell group of each RLC, when some division radio bearer has upper line number
When according to needing to transmit, it is problem to be solved that how terminal device, which selects cell group to carry out data processing,.
Summary of the invention
In view of this, the embodiment of the present application provides a kind of method and terminal device for data processing, be conducive to mention
The flexibility of high data transmission.
In a first aspect, a kind of method for data processing is provided, this method comprises: terminal device is retrieved as the terminal
The identification information of PDCP layers of Packet Data Convergence Protocol pre-configuration of the first division radio bearer of equipment；The terminal device according to
The identification information, determination is wireless for handling the first division from multiple cell groups corresponding with the first division radio bearer
The Target cell group of the data to be sent of carrying.
The cell for being used to handle data is determined according to identification information of the network equipment to the PDCP configuration of division radio bearer
Group is conducive to the flexibility of improve data transfer.
Optionally, the PDCP layer of the first division radio bearer connects two rlc layers, the corresponding cell group of a rlc layer
Can be main plot group, the corresponding cell group of another rlc layer can be secondary cell group, which can be located at main plot group,
Secondary cell group can also be located at.
In one possible implementation, which includes being used for by the default of network side configuration
The first rlc layer of data is transmitted, the terminal device is according to the identification information, from corresponding multiple with the first division radio bearer
The Target cell group for handling the data to be sent of the terminal device is determined in cell group, comprising: if the identification information is the
The corresponding cell group of first rlc layer is determined as the Target cell group by one value, the terminal device.
In one possible implementation, which wirelessly holds according to the identification information from the first division
The Target cell group determined in corresponding multiple cell groups for handling the data to be sent of the first division radio bearer is carried, is wrapped
Include: if the identification information is second value, the terminal device is corresponding extremely by least two rlc layers of the first division radio bearer
Few two cell groups are determined as the Target cell group.
In one possible implementation, which includes by the default of network side configuration for passing
First rlc layer of transmission of data.
In one possible implementation, this method further include: the terminal device obtains corresponding with the Target cell group
The first division radio bearer at least one rlc layer in each rlc layer threshold value, the threshold value of each rlc layer uses
In the data prediction amount upper limit for indicating corresponding rlc layer；It is received in the terminal device and is used for transmission the upper of the data to be sent
Before row authorization, the terminal device according to the threshold value of each rlc layer, at least partly data in the data to be sent into
Row pretreatment.
In one possible implementation, the threshold value of the second rlc layer at least one rlc layer is non-zero, the party
Method further include: terminal device first community group corresponding with second rlc layer into the Target cell group sends buffer area shape
State reports that BSR, the BSR are used to indicate the sum of the PDCP layers data volume and the pretreated data volume of the second rlc layer.
In one possible implementation, this method further include: receive Target cell group hair in the terminal device
In the case where the uplink authorization for being used for transmission data to be sent sent, it is to be sent which to the Target cell group sends this
Data.
Second aspect provides a kind of terminal device, for executing any possibility of above-mentioned first aspect or first aspect
Implementation in method.Specifically, which includes for executing any of above-mentioned first aspect or first aspect
The unit of method in possible implementation.
The third aspect provides a kind of terminal device, which includes: memory, processor, input interface and defeated
Outgoing interface.Wherein, memory, processor, input interface and output interface are connected by bus system.The memory is for storing
Instruction, the processor are used to execute the instruction of memory storage, for executing any of above-mentioned first aspect or first aspect
Method in possible implementation.
Fourth aspect provides a kind of computer storage medium, executes above-mentioned first aspect or first party for being stored as
Computer software instructions used in method in any possible implementation in face, it includes for executing set by above-mentioned aspect
The program of meter.
5th aspect, provides a kind of computer program product including instruction, when run on a computer, so that
Computer executes the method in any optional implementation of above-mentioned first aspect or first aspect.
These aspects or other aspects of the application can more straightforward in the following description.
Detailed description of the invention
Fig. 1 shows the schematic diagram of one application scenarios of the embodiment of the present application.
Fig. 2 shows the diagram of protocol architecture of the split bearer under dual link scene.
Fig. 3 shows the schematic block diagram of the method for data processing of the embodiment of the present application.
Fig. 4 shows the schematic block diagram of the terminal device of the embodiment of the present application.
Fig. 5 shows another schematic block diagram of the terminal device of the embodiment of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description.
It should be understood that the technical solution of the embodiment of the present application can be applied to various communication systems, and such as: global system for mobile telecommunications
(Global System of Mobile communication, GSM) system, CDMA (Code Division
Multiple Access, CDMA) system, wideband code division multiple access (Wideband Code Division Multiple
Access, WCDMA) system, General Packet Radio Service (General Packet Radio Service, GPRS), LTE system
System, LTE frequency division duplex (Frequency Division Duplex, FDD) system, LTE time division duplex (Time Division
Duplex, TDD), Universal Mobile Communication System (Universal Mobile Telecommunication System, UMTS),
Global interconnection inserting of microwave (Worldwide Interoperability for Microwave Access, WiMAX) communication system
System, new wirelessly (New Radio, NR) or the 5G system in future etc..
Particularly, the technical solution of the embodiment of the present application can be applied to various logical based on non-orthogonal multiple access technology
Letter system, such as Sparse Code multiple access access (Sparse Code Multiple Access, SCMA) system, low-density signature
(Low Density Signature, LDS) system etc., certain SCMA system and LDS system can also be referred to as in the communications field
Other titles；Further, the technical solution of the embodiment of the present application can be applied to using the more of non-orthogonal multiple access technology
Carrier transmission system, for example, by using non-orthogonal multiple access technology orthogonal frequency division multiplexing (Orthogonal Frequency
Division Multiplexing, OFDM), it is filter bank multi-carrier (Filter Bank Multi-Carrier, FBMC), logical
With frequency division multiplexing (Generalized Frequency Division Multiplexing, GFDM), filtered quadrature frequency division multiplexing
(Filtered-OFDM, F-OFDM) system etc..
Terminal device in the embodiment of the present application can refer to user equipment (User Equipment, UE), access terminal, use
Family unit, subscriber station, movement station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication are set
Standby, user agent or user apparatus.Access terminal can be cellular phone, wireless phone, session initiation protocol (Session
Initiation Protocol, SIP) phone, wireless local loop (Wireless Local Loop, WLL) stand, individual digital
It handles (Personal Digital Assistant, PDA), the handheld device with wireless communication function, calculate equipment or company
Be connected to other processing equipments, the mobile unit, wearable device of radio modem, terminal device in the following 5G network or
Terminal device in the Public Land Mobile Network network (Public Land Mobile Network, PLMN) of person's future evolution
Deng the embodiment of the present application does not limit.
The network equipment in the embodiment of the present application can be for the equipment with terminal equipment in communication, which can be with
It is the base station (Base Transceiver Station, BTS) in GSM or CDMA, is also possible to the base station in WCDMA system
(NodeB, NB) can also be the evolved base station (Evolutional NodeB, eNB or eNodeB) in LTE system, may be used also
To be the wireless controller under cloud Radio Access Network (Cloud Radio Access Network, CRAN) scene, or should
The network equipment can for relay station, access point, mobile unit, wearable device and the network equipment in future 5G network or
The network equipment etc. in the PLMN network of the following evolution, the embodiment of the present application does not limit.
Fig. 1 is the schematic diagram of an application scenarios of the embodiment of the present application.The network around terminal device 130 in Fig. 1
Equipment includes master network device 110 and at least one auxiliary network equipment 120.At least one auxiliary network equipment 120 respectively with master
The network equipment 110 is connected, and constitutes multi-connection, and be connected as its offer service with terminal device 130 respectively.Terminal device 130 can
To establish connection simultaneously by master network device 110 and the auxiliary network equipment 120.Terminal device 130 and master network device 110 are established
Connection based on connect, connected supplemented by the connection that terminal device 130 is established with the auxiliary network equipment 120.The control of terminal device 130
Signaling can be transmitted by main connection, and the data of terminal device can by it is main connection and auxiliary connection simultaneous transmission,
It can only be transmitted by auxiliary connection.
In the embodiment of the present application, master network device for example can be macro base station (Macrocell), and the auxiliary network equipment is for example
Can be microcell base station (Microcell), micromicro honeycomb base station (Picocell), femtocell (Femtocell),
But the embodiment of the present invention is without being limited thereto.
It will be appreciated by those skilled in the art that a PDCP can be connected to two or more RLC separately below, such one
A carrying is known as division carrying, that is, split bearer.It simply introduces below in conjunction with Fig. 2 in dual link scene
Under split bearer agreement framework.For uplink and downlink, PDCP be located at some cell groups (Cell Group,
CG), which is anchor cell group (anchor CG), and wherein CG includes main plot group and secondary cell group, and PDCP can assist PDCP
View data cell (Protocol Data Unit, PDU) is sent to the RLC in main plot group and secondary cell group, so as to benefit
Carried out data transmission with two connections, RLC of the data by different community group, media access control (Media Access
Control, MAC), it is finally converged again using incoming terminal of eating dishes without rice or wine (downlink) or base station (uplink) corresponding MAC, rlc layer
To PDCP, thus finally by data delivery to high level.
Since a division radio bearer can connect multiple RLC, and the corresponding cell group of each RLC, when one
When a division radio bearer has data to need to send, it is to need to solve that how terminal device, which selects the cell group for handling data to be sent,
Certainly the problem of.
It should be understood that the terms " system " and " network " is often used interchangeably herein.The terms " and/
Or ", only a kind of incidence relation for describing affiliated partner, indicates may exist three kinds of relationships, for example, A and/or B, it can be with table
Show: individualism A exists simultaneously A and B, these three situations of individualism B.In addition, character "/" herein, typicallys represent front and back
Affiliated partner is a kind of relationship of "or".
It should also be understood that many places are carried out so that a division radio bearer is two RLC of a PDCP connection as an example in the application
Description, but the embodiment of the present application is not limited to this.
Fig. 3 shows the schematic block diagram of the method 200 for data processing of the embodiment of the present application.As shown in figure 3, should
Method 200 includes following partial content or full content:
S210, terminal device are retrieved as the Packet Data Convergence Protocol PDCP of the first division radio bearer of the terminal device
The identification information that layer is pre-configured；
S220, the terminal device is according to the identification information, from multiple cell groups corresponding with the first division radio bearer
Middle determination is used to handle the Target cell group of the data to be sent of the first division radio bearer.
Specifically, the network equipment can configure a mark letter for the PDCP of each division radio bearer of terminal device
Breath, the network equipment can appoint the effect of the identification information in advance with terminal device, for example, the identification information can be one
Bit, the network equipment can arrange if it is 0, then it represents that can be true by the corresponding multiple cell groups of a certain division radio bearer
It is set to Target cell group, if it is 1, then it represents that the corresponding cell group of a certain division radio bearer can be determined as target
Cell group.
It should be understood that above-mentioned identification information is used merely to schematically illustrate, restriction is not constituted to scope of the present application.
Therefore, the method for data processing of the embodiment of the present application, according to the network equipment to division radio bearer
The identification information of PDCP configuration determines the cell group for being used to handle data, is conducive to the flexibility of improve data transfer.
It should be understood that the different RLC under the same division radio bearer can correspond to different cell groups.The Target cell group
It can be a cell group, be also possible to multiple cell groups, the embodiment of the present application does not constitute restriction to this.
Optionally, in the embodiment of the present application, which includes by the use of the default of network side configuration
In the first rlc layer of transmission data, the terminal device is according to the identification information, from corresponding more with the first division radio bearer
The Target cell group for handling the data to be sent of the terminal device is determined in a cell group, comprising: if the identification information is
The corresponding cell group of first rlc layer is determined as the Target cell group by the first value, the terminal device.
Optionally, in the embodiment of the present application, which wirelessly holds according to the identification information from the first division
The Target cell group determined in corresponding multiple cell groups for handling the data to be sent of the first division radio bearer is carried, is wrapped
Include: if the identification information is second value, the terminal device is corresponding extremely by least two rlc layers of the first division radio bearer
Few two cell groups are determined as the Target cell group.
Above-mentioned to refer to, terminal device can be determined according to the identification information for the PDCP that some division radio bearer is pre-configured
The data for handling the division radio bearer can be terminal device and the network equipment and be appointed in the instruction of the identification information in advance
Hold, when the identification information instruction Target cell group that terminal device is got is a cell group, terminal device can be in this point
Split that the corresponding cell group of a RLC is selected in multiple RLC of radio bearer is Target cell group, terminal device can also directly by
The corresponding cell group of RLC defaulted in the division radio bearer is determined as Target cell group.Optionally, the network equipment can be to be somebody's turn to do
Division radio bearer configures a RLC as default RLC in advance.
Optionally, when terminal device selected the corresponding cell group of at least two rlc layers of first division radio bearer for
When Target cell group, which may include by the first RLC for being used for transmission data of the default of network side configuration
Layer.
Optionally, in the embodiment of the present application, the method also includes: the terminal device obtains and the Target cell
The threshold value of each rlc layer, each rlc layer at least one rlc layer of the corresponding first division radio bearer of group
Threshold value be used to indicate the data prediction amount upper limit of corresponding rlc layer；Described in receiving and be used for transmission in the terminal device
Before the uplink authorization of data to be sent, the terminal device is according to the threshold value of each rlc layer, to the number to be sent
At least partly data in are pre-processed.
Specifically, terminal device is once it is determined that after Target cell group, and terminal device is wirelessly held for division receiving
Before the uplink authorization of load, terminal device can wirelessly be held the division according to the threshold value of the corresponding RLC of the Target cell group
The data of load are pre-processed.For example, the split bearer 1 of terminal device is connected to 2 RLC:RLC1 and RLC2.Terminal
Equipment determines that the corresponding cell group of RLC1 and RLC2 is Target cell group, that is to say, that terminal device is directed to receiving
Before the uplink authorization for dividing radio bearer, the data in PDCP can be previously transmitted to RLC1 and RLC2 by terminal device,
In be previously transmitted to data volume in RLC1 and RLC2 no more than respective threshold value, if the threshold value of RLC1 be it is non-zero,
The threshold value of RLC2 is 0, and the data of PDCP are not previously transmitted in RLC2 by terminal device, but are previously transmitted in RLC1；
Terminal device determines that the corresponding cell group of RLC1 is Target cell group, that is to say, that terminal device is being received for division nothing
Before the uplink authorization of line carrying, the data in PDCP can be previously transmitted to RLC1 by terminal device, wherein being previously transmitted to
The data volume of RLC1 no more than its threshold value, if the threshold value of RLC1 be it is non-zero, terminal device sends the value of PDCP in advance
Into RLC1, if the threshold value of RLC1 is 0, terminal device is to the data of the division radio bearer without pretreatment.
Optionally, in the embodiment of the present application, the threshold value of the second rlc layer at least one rlc layer is non-zero, should
Method further include: terminal device first community group corresponding with second rlc layer into the Target cell group sends buffer area
State report (Buffer Status Report, BSR), the BSR are used to indicate the PDCP layers data volume and second rlc layer
The sum of pretreated data volume.
It will be appreciated by those skilled in the art that BSR is used to provide UE to the network of service with the presence of sharing how many data uplinks
The information for needing to send in buffer area, for terminal device once it is determined that after Target cell group, terminal device can be to the mesh
Network in mark cell group reports the BSR for some split bearer.If the Target cell group that terminal device determines is
Multiple cell groups, terminal device can report respective BSR to multiple cell groups respectively.For example, the split of terminal device
Bearer 1 is connected to 2 RLC:RLC1 and RLC2, and the threshold value of RLC1 and RLC2 be it is non-zero, terminal device is receiving
To before the uplink authorization for the data to be sent of the split bearer 1, terminal device is by the split bearer
Data 1 and data 2 in 1 are previously transmitted to RLC1 and RLC2 respectively, and terminal device is assumed to determine that Target cell group includes RLC1
Corresponding cell group and the corresponding cell group of RLC2, terminal device can report BSR to the corresponding cell group of RLC1, indicate PDCP
The sum of current data amount and pretreated data volume in the RLC1, terminal device can also be reported to the corresponding cell group of RLC2
The sum of pretreated data volume in BSR, instruction PDCP current data amount and the RLC2.
Optionally, terminal device can send BSR to Target cell group by MAC layer signaling.
Optionally, in the embodiment of the present application, this method further include: receive Target cell group hair in the terminal device
In the case where the uplink authorization for being used for transmission the data to be sent sent, it is pending which to the Target cell group sends this
Send data.
Specifically, then after terminal device determined Target cell group, as long as terminal device receives the transmission of Target cell group
Uplink authorization after, terminal device can be directed to the Target cell group uplink authorization, to Target cell group send data.It lifts
For example, the Target cell group that terminal device determines is the corresponding cell group of RLC1 of above-mentioned split bearer 1, and terminal is set
It is standby to send data to the corresponding cell group of the RLC1 just for the uplink authorization that the corresponding cell group of RLC1 is sent, in other words
It says, terminal device does not send data to the corresponding cell group of other RLC of split bearer 1, even if terminal has received it
The uplink authorization that the corresponding cell group of his RLC is sent.
For terminal device once it is determined that after Target cell group, terminal device can carry out subsequent some operations, including
But it is not limited to the following contents:
Data prediction is carried out to the connection where Target cell group；
BSR is carried out to Target cell group to report；
Data delivery is carried out to Target cell group for the uplink authorization of Target cell group.
Optionally, in the embodiment of the present application, which includes two rlc layers, with this two RCL layers
Corresponding cell group includes main plot group and secondary cell group.That is, the first division radio bearer is dual link, wherein one
A RLC corresponds to main plot group, another RLC corresponds to secondary cell group, and the PDCP of the first division radio bearer can be located at should
Main plot group can also be located at the secondary cell group.
Optionally, in the embodiment of the present application, the threshold value of each rlc layer is half quiet in the first division radio bearer
State configuration.For example, network side can be by wireless heterogeneous networks (Radio Resource Control, RRC) signaling to end
End equipment configures the threshold value of each rlc layer of some division radio bearer.
It should be understood that interaction and correlation properties, function etc. between the network equipment and terminal device of network equipment description with
Correlation properties, the function of terminal device are corresponding.And related content has made detailed description in the above method 100, in order to
Succinctly, details are not described herein.
It should also be understood that magnitude of the sequence numbers of the above procedures are not meant to execute in the various embodiments of the application
Sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, the reality without coping with the embodiment of the present application
It applies process and constitutes any restriction.
The method for data processing according to the embodiment of the present application has been described in detail above, below in conjunction with Fig. 4 and
Fig. 5 describes the device for data processing according to the embodiment of the present application, and technical characteristic described in embodiment of the method is suitable for
Following Installation practice.
Fig. 4 shows the schematic block diagram of the terminal device 300 of the embodiment of the present application.As shown in figure 4, the terminal device
300 include:
First acquisition unit 310 is converged for being retrieved as the packet data of first division radio bearer of the terminal device
The identification information of poly- agreement PDCP layers of pre-configuration；
Determination unit 320, for according to the identification information, from corresponding with the first division radio bearer multiple small
The Target cell group for handling the data to be sent of the first division radio bearer is determined in district's groups.
Therefore, the terminal device of the embodiment of the present application, according to the network equipment to the mark of the PDCP configuration of division radio bearer
Know information and determine the cell group for being used to handle data, is conducive to the flexibility of improve data transfer.
Optionally, in the embodiment of the present application, the first division radio bearer includes the default configured by network side
It is used for transmission the first rlc layer of data, the determination unit is specifically used for: if the identification information is the first value, by described the
The corresponding cell group of one rlc layer is determined as the Target cell group.
Optionally, in the embodiment of the present application, the determination unit is specifically used for: if the identification information is second value,
Corresponding at least two cell group of at least two rlc layers of the first division radio bearer is determined as the Target cell
Group.
Optionally, in the embodiment of the present application, at least two rlc layer includes being used for by the default of network side configuration
Transmit the first rlc layer of data.
Optionally, in the embodiment of the present application, the terminal device further include: second acquisition unit, for acquisition and institute
The threshold value of each rlc layer at least one rlc layer of the corresponding first division radio bearer of Target cell group is stated, it is described
The threshold value of each rlc layer is used to indicate the data prediction amount upper limit of corresponding rlc layer；First transmission unit, for described
Terminal device receives before being used for transmission the uplink authorization of the data to be sent, according to the threshold value of each rlc layer,
At least partly data in the data to be sent are pre-processed.
Optionally, in the embodiment of the present application, the threshold value of the second rlc layer at least one described rlc layer is non-zero,
The terminal device further include: the second transmission unit, for into the Target cell group corresponding with second rlc layer the
One cell group sends Buffer Status Report BSR, and the BSR is used to indicate PDCP layers of the data volume and the 2nd RLC
The sum of pretreated data volume of layer.
Optionally, in the embodiment of the present application, the terminal device further include: third transmission unit, at the end
In the case that end equipment receives the uplink authorization for being used for transmission data to be sent that the Target cell group is sent, Xiang Suoshu mesh
It marks cell group and sends the data to be sent.
Optionally, in the embodiment of the present application, the first division radio bearer includes two rlc layers, and described two
RCL layers of corresponding cell group include main plot group and secondary cell group.
It should be understood that can correspond to the terminal in the application embodiment of the method according to the terminal device 300 of the embodiment of the present application
Equipment, and above and other operation and/or function of each unit in terminal device 300 is respectively in order to realize Fig. 3 method
The corresponding process of middle terminal device, for sake of simplicity, details are not described herein.
As shown in figure 5, the terminal device 400 can be Fig. 4 the embodiment of the present application also provides a kind of terminal device 400
In terminal device 300, it can be used to execute the content of terminal device corresponding with Fig. 3 method 200.The terminal device 400
It include: input interface 410, output interface 420, processor 430 and memory 440, the input interface 410, output interface
420, processor 430 can be connected with memory 440 by bus system.The memory 440 includes program, instruction for storing
Or code.The processor 430 is connect for executing program, instruction or code in the memory 440 with controlling input interface 410
The collection of letters number, control output interface 420 send signal and complete the operation in preceding method embodiment.
Therefore, the terminal device of the embodiment of the present application, according to the network equipment to the mark of the PDCP configuration of division radio bearer
Know information and determine the cell group for being used to handle data, is conducive to the flexibility of improve data transfer.
It should be understood that in the embodiment of the present application, which can be central processing unit (Central
Processing Unit, CPU), which can also be other general processors, digital signal processor (Digital
Signal Processor, DSP), specific integrated circuit (Application Specific Integrated Circuit,
ASIC), field programmable gate array (Field Programmable Gate Array, FPGA) or other programmable logic
Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at
Reason device is also possible to any conventional processor etc..
The memory 440 may include read-only memory and random access memory, and to processor 430 provide instruction and
Data.The a part of of memory 440 can also include nonvolatile RAM.For example, memory 440 can also be deposited
Store up the information of device type.
During realization, each content of the above method can pass through the integrated logic circuit of the hardware in processor 430
Or the instruction of software form is completed.The content of the method in conjunction with disclosed in the embodiment of the present application can be embodied directly at hardware
Reason device executes completion, or in processor hardware and software module combine and execute completion.Software module can be located at random
Memory, flash memory, read-only memory, the abilities such as programmable read only memory or electrically erasable programmable memory, register
In the storage medium of domain maturation.The storage medium is located at memory 440, and processor 430 reads the information in memory 440, knot
Close the content that its hardware completes the above method.To avoid repeating, it is not detailed herein.
In one specific embodiment, first acquisition unit, second acquisition unit and the determination unit of terminal device 300
It can be realized by the processor 430 in Fig. 5, the first transmission unit, the second transmission unit and the third of terminal device 300 send single
Member can be realized by the output interface 420 in Fig. 5.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
Scope of the present application.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit is drawn
Point, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can
To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for
The mutual coupling, direct-coupling or communication connection of opinion can be through some interfaces, the INDIRECT COUPLING of device or unit
Or communication connection, it can be electrical property, mechanical or other forms.
Unit may or may not be physically separated as illustrated by the separation member for this, show as unit
Component may or may not be physical unit, it can it is in one place, or may be distributed over multiple nets
On network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
If the function is realized in the form of SFU software functional unit and when sold or used as an independent product, Ke Yicun
Storage is in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially right in other words
The part of part or the technical solution that the prior art contributes can be embodied in the form of software products, the calculating
Machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be individual
Computer, server or network equipment etc.) execute each embodiment of the application all or part of the steps.And it above-mentioned deposits
Storage media includes: USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory
The various media that can store program code such as (Random Access Memory, RAM), magnetic or disk.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application should be subject to the protection scope in claims.
Claims (16)
1. a method of for data processing characterized by comprising
Terminal device be retrieved as the first division radio bearer of the terminal device PDCP layers of Packet Data Convergence Protocol are prewired
The identification information set；
The terminal device is according to the identification information, from multiple cell groups corresponding with the first division radio bearer really
Determine the Target cell group for handling the data to be sent of the first division radio bearer.
2. the method according to claim 1, wherein the first division radio bearer includes being configured by network side
Default the first rlc layer for being used for transmission data, the terminal device according to the identification information, from the first division
The Target cell group for handling the data to be sent of the terminal device is determined in the corresponding multiple cell groups of radio bearer, is wrapped
It includes:
If the identification information is the first value, the corresponding cell group of first rlc layer is determined as described by the terminal device
Target cell group.
3. method according to claim 1 or 2, which is characterized in that the terminal device according to the identification information, from
It determines in the corresponding multiple cell groups of the first division radio bearer for handling the pending of the first division radio bearer
Send the Target cell group of data, comprising:
If the identification information is second value, the terminal device is by least two rlc layers of the first division radio bearer
Corresponding at least two cell group is determined as the Target cell group.
4. according to the method described in claim 3, it is characterized in that, at least two rlc layer includes being configured by network side
The first rlc layer for being used for transmission data of default.
5. method according to claim 1 to 4, which is characterized in that the method also includes:
The terminal device obtains at least one rlc layer of the first division radio bearer corresponding with the Target cell group
In each rlc layer threshold value, the threshold value of each rlc layer is used to indicate the data prediction amount upper limit of corresponding rlc layer；
Before the terminal device receives and is used for transmission the uplink authorization of the data to be sent, the terminal device according to
The threshold value of each rlc layer pre-processes at least partly data in the data to be sent.
6. according to the method described in claim 5, it is characterized in that, the thresholding of the second rlc layer at least one described rlc layer
It is non-zero for being worth, the method also includes:
Terminal device first community group corresponding with second rlc layer into the Target cell group sends buffer area shape
State reports that BSR, the BSR are used to indicate the sum of PDCP layers of the data volume and the pretreated data volume of the second rlc layer.
7. method according to any one of claim 1 to 6, which is characterized in that the method also includes:
The feelings for the uplink authorization for being used for transmission data to be sent that the Target cell group is sent are received in the terminal device
Under condition, the terminal device sends the data to be sent to the Target cell group.
8. method according to any one of claim 1 to 7, which is characterized in that the first division radio bearer includes
Two rlc layers include main plot group and secondary cell group with described two RCL layers of corresponding cell groups.
9. a kind of terminal device, which is characterized in that the terminal device includes:
First acquisition unit, the Packet Data Convergence Protocol of the first division radio bearer for being retrieved as the terminal device
The identification information of PDCP layers of pre-configuration；
Determination unit is used for according to the identification information, from multiple cell groups corresponding with the first division radio bearer
Determine the Target cell group for handling the data to be sent of the first division radio bearer.
10. terminal device according to claim 9, which is characterized in that the first division radio bearer includes by network
The first rlc layer for being used for transmission data of the default of side configuration, the determination unit are specifically used for:
If the identification information is the first value, the corresponding cell group of first rlc layer is determined as the Target cell group.
11. terminal device according to claim 9 or 10, which is characterized in that the determination unit is specifically used for:
If the identification information is second value, by least two rlc layers of the first division radio bearer corresponding at least two
A cell group is determined as the Target cell group.
12. terminal device according to claim 11, which is characterized in that at least two rlc layer includes by network side
The first rlc layer for being used for transmission data of the default of configuration.
13. the terminal device according to any one of claim 9 to 12, which is characterized in that the terminal device further include:
Second acquisition unit, for obtain the first division radio bearer corresponding with the Target cell group at least one
The threshold value of the threshold value of each rlc layer in rlc layer, each rlc layer is used to indicate the data prediction amount of corresponding rlc layer
The upper limit；
First transmission unit, for the terminal device receive be used for transmission the data to be sent uplink authorization it
Before, according to the threshold value of each rlc layer, at least partly data in the data to be sent are pre-processed.
14. terminal device according to claim 13, which is characterized in that the second rlc layer at least one described rlc layer
Threshold value be non-zero, the terminal device further include:
Second transmission unit is sent slow for first community group corresponding with second rlc layer into the Target cell group
It rushes zone state report BSR, the BSR and is used to indicate PDCP layers of the data volume and the pretreated data of the second rlc layer
The sum of amount.
15. the terminal device according to any one of claim 9 to 14, which is characterized in that the terminal device further include:
Third transmission unit is used for transmission number to be sent for receive that the Target cell group sends in the terminal device
According to uplink authorization in the case where, Xiang Suoshu Target cell group sends the data to be sent.
16. terminal device according to any one of claims 9 to 15, which is characterized in that the first division is wirelessly held
Carrying includes two rlc layers, includes main plot group and secondary cell group with described two RCL layers of corresponding cell groups.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/103526 WO2019061037A1 (en) | 2017-09-26 | 2017-09-26 | Method for use in data processing, and terminal device |
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| Publication Number | Publication Date |
|---|---|
| CN109644392A true CN109644392A (en) | 2019-04-16 |
| CN109644392B CN109644392B (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201780049133.XA Active CN109644392B (en) | 2017-09-26 | 2017-09-26 | Method and terminal device for data processing |
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| Country | Link |
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| CN (1) | CN109644392B (en) |
| WO (1) | WO2019061037A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109644392B (en) | 2020-11-03 |
| WO2019061037A1 (en) | 2019-04-04 |
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