WO2019061037A1 - Procédé à utiliser dans le traitement de données, et dispositif terminal - Google Patents

Procédé à utiliser dans le traitement de données, et dispositif terminal Download PDF

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Publication number
WO2019061037A1
WO2019061037A1 PCT/CN2017/103526 CN2017103526W WO2019061037A1 WO 2019061037 A1 WO2019061037 A1 WO 2019061037A1 CN 2017103526 W CN2017103526 W CN 2017103526W WO 2019061037 A1 WO2019061037 A1 WO 2019061037A1
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WO
WIPO (PCT)
Prior art keywords
terminal device
cell group
data
radio bearer
rlc layer
Prior art date
Application number
PCT/CN2017/103526
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English (en)
Chinese (zh)
Inventor
唐海
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to PCT/CN2017/103526 priority Critical patent/WO2019061037A1/fr
Priority to CN201780049133.XA priority patent/CN109644392B/zh
Publication of WO2019061037A1 publication Critical patent/WO2019061037A1/fr

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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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management

Definitions

  • the embodiments of the present application relate to the field of communications, and, more particularly, to a method and a terminal device for data processing.
  • RLC Radio Link Control
  • PDCP Packet Data Convergence Protocol
  • An RLC corresponds to a cell group.
  • the embodiment of the present application provides a method and a terminal device for data processing, which are advantageous for improving flexibility of data transmission.
  • a method for data processing comprising: acquiring, by a terminal device, identifier information preconfigured by a PDCP layer of a packet data convergence protocol of a first split radio bearer of the terminal device; And identifying information, determining, from the plurality of cell groups corresponding to the first split radio bearer, a target cell group for processing the to-be-transmitted data of the first split radio bearer.
  • Determining the cell group used to process the data according to the identification information of the PDCP configuration of the split radio bearer by the network device is beneficial to improving the flexibility of data transmission.
  • the PDCP layer of the first split radio bearer is connected to two RLC layers, the cell group corresponding to one RLC layer may be a primary cell group, and the cell group corresponding to another RLC layer may be a secondary cell group, where the PDCP may be located.
  • the primary cell group may also be located in the secondary cell group.
  • the first split radio bearer includes a default first RLC layer configured for transmitting data configured by the network side, and the terminal device corresponds to the first split radio bearer according to the identifier information. Determining, by the plurality of cell groups, the target cell group for processing the data to be sent of the terminal device, if the identifier information is the first value, the terminal device determines the cell group corresponding to the first RLC layer as the target Community group.
  • the terminal device determines, according to the identifier information, a target cell group for processing data to be sent of the first split radio bearer from a plurality of cell groups corresponding to the first split radio bearer.
  • the terminal device determines, as the second value, the at least two cell groups corresponding to the at least two RLC layers of the first split radio bearer as the target cell group.
  • the at least two RLC layers include a default first RLC layer configured to transmit data configured by the network side.
  • the method further includes: acquiring, by the terminal device, a threshold value of each RLC layer in the at least one RLC layer of the first split radio bearer corresponding to the target cell group, where each RLC The threshold value of the layer is used to indicate an upper limit of the data pre-processing amount of the corresponding RLC layer; before the terminal device receives the uplink grant for transmitting the data to be sent, the terminal device according to the threshold value of each RLC layer, Pre-processing at least part of the data in the to-be-sent data.
  • the threshold of the second RLC layer in the at least one RLC layer is non-zero
  • the method further includes: the terminal device corresponding to the second RLC layer in the target cell group
  • the first cell group sends a buffer status report BSR, where the BSR is used to indicate the sum of the data volume of the PDCP layer and the data amount preprocessed by the second RLC layer.
  • the method further includes: when the terminal device receives an uplink grant sent by the target cell group for transmitting data to be sent, the terminal device sends the to-be-targeted group to the target cell group. send data.
  • a terminal device for performing the method of any of the above first aspect or any of the possible implementations of the first aspect.
  • the terminal device comprises means for performing the method of any of the above-described first aspect or any of the possible implementations of the first aspect.
  • a terminal device comprising: a memory, a processor, an input interface, and an output interface.
  • the memory, the processor, the input interface, and the output interface are connected by a bus system.
  • the memory is for storing instructions for executing the memory stored instructions for performing the method of any of the first aspect or the first aspect of the first aspect.
  • a computer storage medium for storing computer software instructions for performing the method of any of the above first aspect or any of the possible implementations of the first aspect, comprising program.
  • a computer program product comprising instructions is provided for transporting on a computer In a row, the computer is caused to perform the method of any of the above-described first aspect or any of the alternative implementations of the first aspect.
  • FIG. 1 is a schematic diagram of an application scenario of an embodiment of the present application.
  • Figure 2 shows the protocol architecture diagram of the split bearer in the dual connectivity scenario.
  • FIG. 3 shows a schematic block diagram of a method for data processing of an embodiment of the present application.
  • FIG. 4 shows a schematic block diagram of a terminal device of an embodiment of the present application.
  • FIG. 5 is another schematic block diagram of a terminal device according to an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • Time Time Division Duplex
  • UMT S Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • NR New Radio
  • the technical solutions of the embodiments of the present application can be applied to various communication systems based on non-orthogonal multiple access technologies, such as a sparse code multiple access (SCMA) system, and a low-density signature (Low). Density Signature (LDS) system, etc., of course, the SCMA system and the LDS system may also be referred to as other names in the communication field; further, the technical solution of the embodiment of the present application can be applied to multi-carrier using non-orthogonal multiple access technology.
  • SCMA sparse code multiple access
  • LDS Density Signature
  • Orthogonal Frequency Division Multiplexing OFDM
  • Filter Bank Multi-Carrier FBMC
  • General Frequency Division Multiplexing Generalized Frequency Division Multiplexing (OFDM)) Frequency Division Multiplexing
  • GFDM Filter Bank Multi-Carrier
  • Filter Bank Multi-Carrier OFDM
  • Orthogonal Frequency Division Multiplexing Filtered-OFDM, F-OFDM
  • the terminal device in the embodiment of the present application may refer to a user equipment (User Equipment, UE), an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, and a wireless device.
  • Communication device user agent or user device.
  • the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), with wireless communication.
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • the network device in the embodiment of the present application may be a device for communicating with a terminal device, where the network device may be a Base Transceiver Station (BTS) in GSM or CDMA, or may be a base station (NodeB, NB) in a WCDMA system. And may be an evolved base station (eNB or eNodeB) in the LTE system, or may be a wireless controller in a cloud radio access network (CRAN) scenario, or the network device may be The embodiments of the present application are not limited to the relay station, the access point, the in-vehicle device, the wearable device, and the network device in the future 5G network or the network device in the future evolved PLMN network.
  • BTS Base Transceiver Station
  • NodeB NodeB
  • NB base station
  • CRAN cloud radio access network
  • the embodiments of the present application are not limited to the relay station, the access point, the in-vehicle device, the wearable device, and the network device in the future 5G network or
  • FIG. 1 is a schematic diagram of an application scenario of an embodiment of the present application.
  • the network device around the terminal device 130 in FIG. 1 includes a primary network device 110 and at least one secondary network device 120.
  • the at least one secondary network device 120 is respectively connected to the primary network device 110 to form a multi-connection, and is respectively connected to the terminal device 130 to provide services thereto.
  • the terminal device 130 can establish a connection through the primary network device 110 and the secondary network device 120 at the same time.
  • the connection established between the terminal device 130 and the primary network device 110 is a primary connection
  • the connection established between the terminal device 130 and the secondary network device 120 is a secondary connection.
  • the control signaling of the terminal device 130 can be transmitted through the primary connection, and the data of the terminal device can be transmitted simultaneously through the primary connection and the secondary connection, or can be transmitted only through the secondary connection.
  • the primary network device may be, for example, a macro base station (Macrocell), and the secondary network device may be, for example, a microcell base station (Microcell), a picocell base station (Picocell), or a femtocell base station (Femtocell), but the present invention The embodiment is not limited to this.
  • a bearer can be referred to as a split bearer, that is, a split bearer.
  • a split bearer that is, a split bearer.
  • the knot Figure 2 briefly introduces the protocol architecture of the split bearer in a dual connectivity scenario.
  • the PDCP is located in a cell group (Cell Group, CG), which is an anchor CG.
  • the CG includes a primary cell group and a secondary cell group
  • the PDCP can be a PDCP protocol data unit
  • the Protocol Data Unit (PDU) is sent to the RLC in the primary cell group and the secondary cell group, so that two connections can be used for data transmission, and the data passes through RLC of different cell groups, Media Access Control (MAC), and then After the air interface reaches the terminal (downlink) or the corresponding MAC of the base station (uplink), the RLC layer, and finally aggregates to the PDCP, and finally the data is delivered to the upper layer.
  • PDU Protocol Data Unit
  • MAC Media Access Control
  • a split radio bearer can connect multiple RLCs, and each RLC corresponds to one cell group, when a split radio bearer has data to be transmitted, how the terminal device selects a cell group for processing data to be transmitted is a problem to be solved.
  • system and “network” are used interchangeably herein.
  • the term “and/or” in this context is merely an association describing the associated object, indicating that there may be three relationships, for example, A and/or B, which may indicate that A exists separately, and both A and B exist, respectively. B these three situations.
  • the character "/" in this article generally indicates that the contextual object is an "or" relationship.
  • split radio bearer is used for one PDCP to connect two RLCs as an example, but the embodiment of the present application is not limited thereto.
  • FIG. 3 shows a schematic block diagram of a method 200 for data processing in accordance with an embodiment of the present application. As shown in FIG. 3, the method 200 includes the following parts or all of the contents:
  • the terminal device acquires, as the identifier information pre-configured by the PDCP layer of the packet data convergence protocol of the first split radio bearer of the terminal device;
  • the terminal device determines, according to the identifier information, a target cell group for processing data to be sent of the first split radio bearer from a plurality of cell groups corresponding to the first split radio bearer.
  • the network device may configure an identifier information for the PDCP of each split radio bearer of the terminal device, and the network device may pre-agreed the role of the identifier information with the terminal device, for example, the identifier information may be one bit, the network device It can be agreed that if it is 0, it can be determined that a plurality of cell groups corresponding to a split radio bearer are determined as a target cell group, and if it is 1, it indicates that one cell group corresponding to a split radio bearer can be determined as a target cell group. .
  • the method for data processing in the embodiment of the present application determines the cell group used to process data according to the identification information of the PDCP configuration of the split radio bearer of the network device, which is beneficial to improving the flexibility of data transmission.
  • the target cell group may be a cell group or a plurality of cell groups, which is not limited in this embodiment of the present application.
  • the first split radio bearer includes a default first RLC layer configured for transmitting data configured by the network side, and the terminal device obtains the first split wireless according to the identifier information. And determining, by the terminal device group, the target cell group for processing the to-be-transmitted data of the terminal device, if the identifier information is the first value, the terminal device determines the cell group corresponding to the first RLC layer as The target cell group.
  • the terminal device determines, according to the identifier information, a target for processing the data to be sent of the first split radio bearer from multiple cell groups corresponding to the first split radio bearer.
  • the cell group includes: if the identifier information is the second value, the terminal device determines the at least two cell groups corresponding to the at least two RLC layers of the first split radio bearer as the target cell group.
  • the terminal device may determine, according to the identification information of the PDCP that is pre-configured by the split radio bearer, the data of the split radio bearer, where the terminal device and the network device agree on the indication content of the identifier information in advance, when the terminal device obtains
  • the terminal device may select one cell group corresponding to the RLC as the target cell group among the multiple RLCs of the split radio bearer, and the terminal device may also directly use the split radio bearer.
  • the cell group corresponding to the default RLC is determined as the target cell group.
  • the network device may configure one RLC as the default RLC in advance for the split radio bearer.
  • the terminal device selects the cell group corresponding to the at least two RLC layers of the first split radio bearer as the target cell group
  • the at least two RLC layers may include a default configuration for transmitting data configured by the network side.
  • the first RLC layer may include a default configuration for transmitting data configured by the network side.
  • the method further includes: acquiring, by the terminal device, a threshold of each RLC layer in at least one RLC layer of the first split radio bearer corresponding to the target cell group a value, the threshold value of each RLC layer is used to indicate an upper limit of the data pre-processing amount of the corresponding RLC layer; before the terminal device receives the uplink authorization for transmitting the to-be-sent data, the terminal device is configured according to the a threshold value of each of the RLC layers, in the data to be sent At least part of the data is preprocessed.
  • the terminal device may receive the data of the split radio bearer according to the threshold value of the RLC corresponding to the target cell group before receiving the uplink grant for the split radio bearer. Pretreatment is performed.
  • the split bearer 1 of the terminal device connects 2 RLCs: RLC1 and RLC2.
  • the terminal device determines that the cell group corresponding to each of the RLC1 and the RLC2 is the target cell group, that is, the terminal device may pre-send the data in the PDCP to the RLC1 and the RLC2 before receiving the uplink grant for the split radio bearer.
  • the amount of data sent to RLC1 and RLC2 in advance cannot exceed the respective threshold.
  • the terminal device does not pre-send the data of PDCP to RLC2.
  • the terminal device determines that the cell group corresponding to the RLC1 is the target cell group, that is, the terminal device can pre-send the data in the PDCP to the RLC1 before receiving the uplink grant for the split radio bearer.
  • the amount of data sent to RLC1 in advance cannot exceed its threshold. If the threshold of RLC1 is non-zero, the terminal device sends the value of PDCP to RLC1 in advance. If the threshold of RLC1 is 0, the terminal device The data of the split radio bearer is not preprocessed.
  • the threshold of the second RLC layer in the at least one RLC layer is non-zero
  • the method further includes: the terminal device is in the target cell group and the second RLC layer
  • the corresponding first cell group sends a Buffer Status Report (BSR), which is used to indicate the sum of the data volume of the PDCP layer and the data amount preprocessed by the second RLC layer.
  • BSR Buffer Status Report
  • the BSR is used to provide the serviced network with information about how much data the UE has in the uplink buffer.
  • the terminal device After the terminal device determines the target cell group, the terminal device can access the target cell group.
  • the network reports a BSR for a split bearer. If the target cell group determined by the terminal device is a plurality of cell groups, the terminal device may report the respective BSRs to the plurality of cell groups.
  • the split bearer 1 of the terminal device is connected to two RLCs: RLC1 and RLC2, and the threshold values of RLC1 and RLC2 are both non-zero, and the terminal device receives the uplink grant for the data to be sent of the split bearer 1 before the terminal device receives the uplink grant for the split bearer 1
  • the terminal device has previously transmitted the data 1 and the data 2 in the split bearer 1 to the RLC1 and the RLC2, respectively.
  • the terminal device assumes that the target cell group includes the cell group corresponding to the RLC1 and the cell group corresponding to the RLC2, and the terminal device can correspond to the RLC1.
  • the cell group reports the BSR, and indicates the sum of the current data volume of the PDCP and the amount of data pre-processed in the RLC1.
  • the terminal device may also report the BSR to the cell group corresponding to the RLC2, indicating the current data volume of the PDCP and the pre-processed number in the RLC2. According to the sum of the quantities.
  • the terminal device may send the BSR to the target cell group by using MAC layer signaling.
  • the method further includes: when the terminal device receives the uplink authorization sent by the target cell group for transmitting the to-be-transmitted data, the terminal device sends the uplink cell authorization to the target cell group. Send the data to be sent.
  • the terminal device may send data to the target cell group for the uplink grant of the target cell group.
  • the target cell group determined by the terminal device is the cell group corresponding to the RLC1 of the split bearer 1
  • the terminal device may send data to the cell group corresponding to the RLC1 only for the uplink grant sent by the cell group corresponding to the RLC1.
  • the terminal device does not send data to the cell group corresponding to the other RLCs of the split bearer 1, even if the terminal receives the uplink grant sent by the cell group corresponding to the other RLC.
  • the terminal device may perform some subsequent operations, including but not limited to the following:
  • the data is delivered to the target cell group for the uplink grant of the target cell group.
  • the first split radio bearer includes two RLC layers, and the cell group corresponding to the two RCL layers includes a primary cell group and a secondary cell group. That is, the first split radio bearer is a dual-connection, where one RLC corresponds to the primary cell group, and the other RLC corresponds to the secondary cell group, and the PDCP of the first split radio bearer may be located in the primary cell group, or may be located in the auxiliary cell group. Community group.
  • a threshold value of each RLC layer in the first split radio bearer is semi-statically configured.
  • the network side may configure, by using Radio Resource Control (RRC) signaling, a threshold value of each RLC layer of a split radio bearer to the terminal device.
  • RRC Radio Resource Control
  • FIG. 4 shows a schematic block diagram of a terminal device 300 according to an embodiment of the present application.
  • the terminal device 300 includes:
  • the first obtaining unit 310 is configured to acquire, according to the packet data convergence protocol PDCP layer pre-configured identifier information of the first split radio bearer of the terminal device,
  • the determining unit 320 is configured to determine, according to the identifier information, a target cell group for processing data to be sent of the first split radio bearer from a plurality of cell groups corresponding to the first split radio bearer.
  • the terminal device in the embodiment of the present application determines the cell group used to process the data according to the identification information of the PDCP configuration of the split radio bearer of the network device, which is beneficial to improving the flexibility of data transmission.
  • the first split radio bearer includes a default first RLC layer configured to transmit data configured by the network side, where the determining unit is specifically configured to: if the identifier information is And determining, by the first value, a cell group corresponding to the first RLC layer as the target cell group.
  • the determining unit is specifically configured to: if the identifier information is a second value, at least two cell groups corresponding to at least two RLC layers of the first split radio bearer Determined as the target cell group.
  • the at least two RLC layers include a default first RLC layer configured to transmit data configured by the network side.
  • the terminal device further includes: a second acquiring unit, configured to acquire, in the at least one RLC layer of the first split radio bearer corresponding to the target cell group, each RLC a threshold value of the layer, the threshold value of each RLC layer is used to indicate an upper limit of the data pre-processing amount of the corresponding RLC layer, and the first sending unit is configured to receive, at the terminal device, the to-be-transmitted Before the uplink authorization of the data, at least part of the data to be sent is pre-processed according to the threshold value of each RLC layer.
  • a second acquiring unit configured to acquire, in the at least one RLC layer of the first split radio bearer corresponding to the target cell group, each RLC a threshold value of the layer, the threshold value of each RLC layer is used to indicate an upper limit of the data pre-processing amount of the corresponding RLC layer
  • the first sending unit is configured to receive, at the terminal device, the to-be-transmitted Before the uplink authorization of the data, at least part of the data to
  • the threshold value of the second RLC layer in the at least one RLC layer is non-zero
  • the terminal device further includes: a second sending unit, configured to the target cell a first cell group corresponding to the second RLC layer in the group, a buffer status report BSR,
  • the BSR is used to indicate the sum of the data amount of the PDCP layer and the data amount of the second RLC layer pre-processing.
  • the terminal device further includes: a third sending unit, configured to: when the terminal device receives the uplink authorization sent by the target cell group for transmitting data to be sent And sending the to-be-sent data to the target cell group.
  • a third sending unit configured to: when the terminal device receives the uplink authorization sent by the target cell group for transmitting data to be sent And sending the to-be-sent data to the target cell group.
  • the first split radio bearer includes two RLC layers, and the cell group corresponding to the two RCL layers includes a primary cell group and a secondary cell group.
  • terminal device 300 may correspond to the terminal device in the method embodiment of the present application, and the foregoing and other operations and/or functions of the respective units in the terminal device 300 respectively implement the terminal in the method of FIG.
  • the corresponding process of the device is not described here for brevity.
  • the embodiment of the present application further provides a terminal device 400, which may be the terminal device 300 in FIG. 4, which can be used to execute the content of the terminal device corresponding to the method 200 of FIG.
  • the terminal device 400 includes an input interface 410, an output interface 420, a processor 430, and a memory 440.
  • the input interface 410, the output interface 420, the processor 430, and the memory 440 can be connected by a bus system.
  • the memory 440 is for storing programs, instructions or code.
  • the processor 430 is configured to execute a program, an instruction or a code in the memory 440 to control the input interface 410 to receive a signal, control the output interface 420 to send a signal, and complete the operations in the foregoing method embodiments.
  • the terminal device in the embodiment of the present application determines the cell group used to process the data according to the identification information of the PDCP configuration of the split radio bearer of the network device, which is beneficial to improving the flexibility of data transmission.
  • the processor 430 may be a central processing unit (CPU), and the processor 430 may also be another general-purpose processor, a digital signal processor (DSP). , Application Specific Integrated Circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware component, etc.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the memory 440 can include read only memory and random access memory and provides instructions and data to the processor 430. A portion of the memory 440 may also include a non-volatile random access memory. For example, the memory 440 can also store information of the device type.
  • each content of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 430 or an instruction in a form of software.
  • the content of the method disclosed in the embodiments of the present application may be directly implemented as a hardware processor, or may be performed by a combination of hardware and software modules in the processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory 440, and the processor 430 reads the information in the memory 440 and combines its hardware to complete the contents of the above method. To avoid repetition, it will not be described in detail here.
  • the first obtaining unit, the second obtaining unit, and the determining unit of the terminal device 300 may be implemented by the processor 430 in FIG. 5, where the first sending unit, the second sending unit, and the third unit of the terminal device 300
  • the transmitting unit can be implemented by the output interface 420 in FIG.
  • the disclosed systems, devices, and methods may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or may be Integrate into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in various embodiments of the present application may be integrated in one processing unit
  • each unit may exist physically separately, or two or more units may be integrated into one unit.
  • This functionality if implemented as a software functional unit and sold or used as a standalone product, can be stored on a computer readable storage medium.
  • the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including The instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of various embodiments of the present application.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes. .

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Abstract

Procédé à utiliser dans le traitement de données, et dispositif terminal. Le procédé comporte les étapes suivantes: un dispositif terminal acquiert des informations d'identification préconfigurées pour une couche de protocole de convergence de données par paquets (PDCP) d'un premier support radio divisé du dispositif terminal; le dispositif terminal détermine, selon les informations d'identification, un groupe cible de cellules parmi des groupes multiples de cellules correspondant au premier support radio divisé qui est utilisé pour traiter des données à émettre du premier support radio divisé. Le procédé et le dispositif terminal sont avantageux pour améliorer la souplesse de transmission de données.
PCT/CN2017/103526 2017-09-26 2017-09-26 Procédé à utiliser dans le traitement de données, et dispositif terminal WO2019061037A1 (fr)

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PCT/CN2017/103526 WO2019061037A1 (fr) 2017-09-26 2017-09-26 Procédé à utiliser dans le traitement de données, et dispositif terminal
CN201780049133.XA CN109644392B (zh) 2017-09-26 2017-09-26 用于数据处理的方法和终端设备

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PCT/CN2017/103526 WO2019061037A1 (fr) 2017-09-26 2017-09-26 Procédé à utiliser dans le traitement de données, et dispositif terminal

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Citations (4)

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