WO2020063444A1 - 数据传输方法及通信设备 - Google Patents
数据传输方法及通信设备 Download PDFInfo
- Publication number
- WO2020063444A1 WO2020063444A1 PCT/CN2019/106678 CN2019106678W WO2020063444A1 WO 2020063444 A1 WO2020063444 A1 WO 2020063444A1 CN 2019106678 W CN2019106678 W CN 2019106678W WO 2020063444 A1 WO2020063444 A1 WO 2020063444A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rrc
- layer entity
- protocol layer
- new protocol
- terminal
- Prior art date
Links
- 230000006854 communication Effects 0.000 title claims abstract description 177
- 238000004891 communication Methods 0.000 title claims abstract description 170
- 238000000034 method Methods 0.000 title claims abstract description 95
- 230000005540 biological transmission Effects 0.000 title claims abstract description 37
- 230000011218 segmentation Effects 0.000 claims abstract description 83
- 230000006870 function Effects 0.000 claims description 152
- 230000011664 signaling Effects 0.000 claims description 98
- 230000004913 activation Effects 0.000 claims description 83
- 230000009849 deactivation Effects 0.000 claims description 79
- 230000008521 reorganization Effects 0.000 claims description 37
- 238000012545 processing Methods 0.000 claims description 30
- 230000015654 memory Effects 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 19
- XHSQDZXAVJRBMX-UHFFFAOYSA-N 2-(5,6-dichlorobenzimidazol-1-yl)-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound OC1C(O)C(CO)OC1N1C2=CC(Cl)=C(Cl)C=C2N=C1 XHSQDZXAVJRBMX-UHFFFAOYSA-N 0.000 claims description 9
- 230000000977 initiatory effect Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
- 230000006798 recombination Effects 0.000 claims description 3
- 238000005215 recombination Methods 0.000 claims description 3
- 239000000872 buffer Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/30—Connection release
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
- H04W80/02—Data link layer protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
Definitions
- the present disclosure relates to the field of communication technologies, and in particular, to a data transmission method and a communication device.
- the air interface capabilities of terminals such as user equipment (UE) are controlled through radio resource control (Radio Resource Control). , RRC) layer.
- RRC Radio Resource Control
- MIMO Multiple-Input Multiple-Output
- RF Radio Frequency
- the UE Capability reporting may take up a lot of space. For example, a 5G air interface capability report of a UE may reach the maximum value of 1G byte.
- the new wireless (New Radio, NR) system has measurement configuration information related to Channel State Information Reference Signal (CSI-RS) and random access channel (Random Access Channel, RACH) configuration information.
- CSI-RS Channel State Information Reference Signal
- RACH Random Access Channel
- the processing mechanism of the RRC layer entity is that the generated RRC message is directly used as the RRC protocol data unit (PDU), that is, the Packet Data Convergence Protocol (PDCP) service data unit (Service Data Unit).
- PDU RRC protocol data unit
- PDCP Packet Data Convergence Protocol
- Service Data Unit Service Data Unit
- SDU is sent to the PDCP layer entity.
- the maximum value of the PDCP SDU size is, for example, 8188 bytes in a 4G (4-th Generation) system and 9000 bytes in a 5G system.
- the embodiments of the present disclosure provide a data transmission method and a communication device to solve the existing problems that when the RRC message is too large, it will exceed the limit of the PDCP and SDU and cause an excessive demand for the RRC buffer.
- an embodiment of the present disclosure provides a data transmission method, which is applied to a sender of a communication device, where the sender of the communication device is one of a terminal and a network device, and the method includes:
- each of the plurality of RRC segments is an RRC segment Carry part of the data content in the RRC message generated by the sender of the communication device;
- an embodiment of the present disclosure provides a data transmission method, which is applied to a communication device receiver.
- the communication device receiver is one of a terminal and a network device.
- the method includes:
- each RRC segment in the multiple RRC segments carries a part of data content in an RRC message generated by the communication device sender;
- the multiple RRC segments are reorganized to obtain a complete RRC message.
- an embodiment of the present disclosure provides a communication device, wherein the communication device is a sender, the communication device is one of a terminal and a network device, and the communication device includes:
- a generating module configured to generate multiple RRC segments by using an RRC segment function of an RRC layer entity of the communication device or an RRC segment function of a new protocol layer entity; wherein each of the multiple RRC segments The RRC segment carries part of the data content in the RRC message generated by the communication device;
- a first sending module configured to send the multiple RRC segments to a communication device receiver.
- an embodiment of the present disclosure provides a communication device, wherein the communication device is a receiver, the communication device is one of a terminal and a network device, and the communication device includes:
- a fourth receiving module configured to receive multiple RRC segments from a communication device sender; wherein each RRC segment in the multiple RRC segments carries a part of an RRC message generated by the communication device sender Data content
- the recombination module is configured to use the RRC reorganization function of the RRC layer entity of the communication device or the RRC reorganization function of the new protocol layer entity to reorganize the plurality of RRC segments to obtain a complete RRC message.
- an embodiment of the present disclosure provides a communication device including a memory, a processor, and a program stored on the memory and executable on the processor, wherein the program is executed by the processor
- the communication device may be a sender, a receiver, a terminal, or a network device.
- an embodiment of the present disclosure provides a computer-readable storage medium on which a program is stored, wherein the program can implement the steps of the foregoing data transmission method when the program is executed by a processor.
- each of the multiple RRC segments carries a part of data content in an RRC message generated by a sender of a communication device. All the data content in the RRC message is carried by the multiple RRC segments.
- Sending the multiple RRC segments to the receiver of the communication device can segment the RRC message, so that when the RRC message is too large, the Equipped with PDCP and SDU, reducing the need for RRC buffers, completing the transmission of RRC messages, and ensuring that the corresponding communication process proceeds smoothly.
- FIG. 1 is a flowchart of a data transmission method according to an embodiment of the present disclosure
- FIG. 3 is a schematic structural diagram of a communication device according to an embodiment of the present disclosure.
- FIG. 4 is a second schematic structural diagram of a communication device according to an embodiment of the present disclosure.
- FIG. 5 is a schematic structural diagram of a terminal according to an embodiment of the present disclosure.
- FIG. 6 is a schematic structural diagram of a network device according to an embodiment of the present disclosure.
- the RRC segmentation function It can be carried by the RRC layer entity, or it can be carried by the new protocol layer entity. In this way, through the introduced RRC segmentation function, an excessively large RRC message can be segmented to obtain multiple RRC segments.
- the multiple RRC segments can carry all the data content in the corresponding RRC message.
- Each RRC segment in the segment can carry part of the data content in the corresponding RRC message, and each RRC segment is delivered as a PDCP SDU to the PDCP layer entity, so that when the RRC message is too large, it can adapt to PDCP and SDU , Reduce the demand for RRC buffers, complete the transmission of RRC messages, and ensure that the corresponding communication process proceeds smoothly.
- the corresponding transmission process can be: from the sender RRC layer entity, sender PDCP layer entity, sender RLC layer entity, sender MAC Layer entity, sender PHY layer entity, receiver (ie communication device receiver) PHY layer entity, receiver MAC layer entity, receiver RLC layer entity, receiver PDCP layer entity to receiver RRC layer entity.
- the RRC segment generated by the RRC segment function can exist in the form of RRC PDU for the sender, and can be received as PDCP SDU for the receiver, that is, RRC PDU can be equivalent to PDCP SDU.
- a terminal may adopt a dual connectivity (DC) architecture, and correspondingly includes two cell groups, namely a primary cell group (MCG) and a secondary cell group (SCG).
- the MCG corresponds to a master node (MN) on the network side
- the SCG corresponds to a secondary node (SN) on the network side.
- the MCG may include a primary cell PCell and a secondary cell SCell
- the SCG may include a primary and secondary cell PSCell and a secondary cell SCell.
- PCell and PSCell can be collectively called SpCell.
- the bearer types can include Signaling Radio Bearers (SRB) and Data Radio Bearers (DRB), while MCG SRB (or DRB) only sends and receives data through MCG, and SCG SRB (or DRB) only uses SCG Send and receive data.
- SRB Signaling Radio Bearers
- DRB Data Radio Bearers
- an LTE cell can be used as an MCG cell
- an NR (New RAT, New Air Interface, 5G) cell can be used as an SCG cell.
- the core network to which the terminal is connected is an LTE core network such as an Evolved Packet Core (EPC).
- EPC Evolved Packet Core
- the PDCP layer entity corresponding to the MCG can adopt the NR configuration (that is, the PDCP layer entity configured as the NR), while other configurations under the MCG, including the configuration of the RLC layer entity and the MAC layer entity, still use the LTE configuration. .
- an embodiment of the present disclosure provides a data transmission method, which is applied to a sender of a communication device.
- the sender of the communication device may be any one of a terminal and a network device.
- the method includes the following steps: 101 and 102.
- Step 101 Use the RRC segment function of the RRC layer entity of the sender of the communication device or the RRC segment function of the new protocol layer entity to generate multiple RRC segments.
- the RRC segment may exist in the form of an RRC PDU.
- Each RRC segment in the foregoing multiple RRC segments carries part of the data content in the RRC message generated by the sender of the communication device. All data content in the RRC message can be carried by multiple RRC segments.
- the foregoing generation of multiple RRC segments can be understood as using the RRC segment entity of the sender of the communication device or the RRC segment entity of the new protocol layer entity to segment the generated RRC message to obtain multiple RRC segments. That is, the RRC segmentation function can be used to divide the generated RRC message into multiple RRC messages for transmission.
- the sender of the communication device is a terminal, and the receiver of the communication device is a network device; and corresponding to the downlink data transmission process, the sender of the communication device is a network device and the communication device The receiver is the terminal.
- UE1 can use the RRC segmentation function of the RRC layer entity (or the new protocol layer entity) to divide the RRC message. Segment processing is RRC PDU1 (such as occupying 7000byte) and RRC PDU2 (such as occupying 8000byte), or segment processing is RRC PDU1 (such as occupying 4000byte), RRC PDU2 (such as occupying 4000byte), and RRC PDU3 (such as occupying 6000byte), as appropriate. Configure PDCP and SDU to complete the transmission of RRC messages.
- RRC PDU1 such as occupying 7000byte
- RRC PDU2 such as occupying 8000byte
- RRC PDU1 such as occupying 4000byte
- RRC PDU2 such as occupying 4000byte
- RRC PDU3 such as occupying 6000byte
- Step 102 Send multiple RRC segments to the receiver of the communication device.
- the multiple RRC segments can be reorganized to obtain a complete RRC message.
- the data transmission method in the embodiment of the present disclosure generates multiple RRC segments by using an RRC segment function, and each RRC segment in the multiple RRC segments carries a part of data content in an RRC message generated by a sender of a communication device.
- the RRC message can be segmented, so that when the RRC message is too large, it can adapt to the PDCP SDU, reduce the demand for the RRC buffer, and complete the RRC message. Transmission to ensure the corresponding communication process smoothly.
- the packet information of the RRC segments may include reorganization instruction information, and the reorganization instruction information is used by a communication device receiver to reorganize multiple received RRC segments to obtain completeness.
- RRC message may be a packet header or other forms of cells.
- the reorganization instruction information may include at least one of the following:
- Segmentation information (SI), sequence number (SN), offset flag value (segmentation offset, SO), and priority indication information.
- the segment information may be used to indicate the position of the corresponding RRC segment in the RRC message, that is, the position of part of the data content of the RRC message carried in the corresponding RRC segment among the entire data content of the RRC message.
- the receiver can determine the position of the RRC segment in the corresponding RRC message according to the segment information, thereby completing the reorganization of the corresponding RRC message.
- the segment information may include X bit, and the typical value of X may be 2.
- the segment information may be used to indicate the first, middle, or middle of the corresponding RRC segment in the RRC message.
- the last paragraph (last); other forms of X bit fields can have different meanings.
- the segmentation information may also indicate that the RRC message corresponding to the corresponding RRC PDU is not segmented.
- the sequence number may be used to indicate a sequence number of an RRC message corresponding to a corresponding RRC segment.
- the receiver can determine the RRC segment from the same RRC message according to the sequence number, thereby completing the reorganization of the RRC message.
- the reorganization indication information should include a sequence number so that the receiver can identify RRC segments from the same RRC message.
- the serial number may include Y bit, and the typical value of Y may be 1 or 2.
- the offset marker value may be used to indicate the offset position of the corresponding RRC segment in the RRC message, that is, the partial data content of the RRC message carried by the corresponding RRC segment is offset from the entire data content of the RRC message. Move position.
- the reorganization indication information should include an offset tag value in order to distinguish the positions of RRC segments with similar positions in the RRC message.
- the offset marker value may include P bit, and the typical value of P may be 2 or 3.
- the offset flag value may also be in the form of a segment number, and the present disclosure does not limit the specific form of the offset. If segment numbering is used, Z bits can be used.
- RRC PDU1 is first in the RRC message
- RRC PDU2 is the middle
- the receiver cannot distinguish between the positions of RRC PDU2 and RRC PDU3 (only know that they are in the RRC message According to the offset position indicated by the SO, the RRC PDU2 and RRC PDU3 positions can be distinguished, that is, the RRC PDU2 is located before the RRC PDU3, thereby completing the reorganization of the RRC message.
- the priority indication information may be used to indicate the reorganization priority of the RRC message corresponding to the corresponding RRC segment, so as to complete the reorganization of the RRC message according to the priority level. For example, if there are multiple RRC messages that need to be reorganized, according to the priority indication information included in the RRC segment corresponding to each RRC message, the multiple RRC messages may be reorganized in order according to the priority level.
- the packet information of the RRC segment may further include a reserved bit (R bit), which may be used when a new function is subsequently added.
- R bit a reserved bit
- reserved bits can be filled at positions less than byte.
- the above-mentioned new protocol layer entity may be one of the following situations:
- SRB SRB
- DRB DRB
- UE terminal
- per-cell group per-cell group
- the above-mentioned new protocol layer entity may be in one of the following situations:
- SRB per-SRB
- DRB per-DRB
- per-cell group Pertaining to SRB (per-SRB), pertaining to DRB (per-DRB), and per-cell group.
- per-SRB can be understood as that the processes of establishment and release of new protocol layer entities are affected by the processes of establishment and release of corresponding SRBs. For example, when the SRB is released, the corresponding new protocol layer entity also needs to be released, or each SRB corresponds to a new protocol layer entity.
- Per-DRB can be understood as the process of establishing and releasing a new protocol layer entity is affected by the process of establishing and releasing a corresponding DRB. For example, when a DRB is released, it also needs to release the corresponding new protocol layer entity, or each DRB corresponds to a new protocol layer entity.
- Per-UE can be understood as that the new protocol layer entity is maintained by the terminal itself, and the terminal may have one or more new protocol layer entities, and is not affected by the establishment and release of SRB (or DRB) and the network side configuration.
- a per-cell group can be understood as that the new protocol layer entity is affected by the terminal DC configuration.
- MCG may be a new protocol layer entity
- SCG may correspond to a new protocol layer entity.
- the new protocol layer entity may be established, released, and / or reset in different ways, as described below.
- the method may further include:
- the terminal receives the cell group configuration information from the network device.
- the cell group configuration information includes configuration related information of the new protocol layer entity.
- the cell group configuration information can be carried by the network device's proprietary signaling (such as an RRC reconfiguration message). ;
- the terminal When the new protocol layer entity has not been established, the terminal establishes a new protocol layer entity corresponding to the MCG and / or SCG according to the configuration related information of the new protocol layer entity;
- the terminal When a new protocol layer entity has been established, the terminal resets, releases, or initiates a reconfiguration process for the new protocol layer entity according to the configuration related information of the new protocol layer entity.
- the method may further include:
- the network device obtains cell group configuration information, where the cell group configuration information includes configuration related information of a new protocol layer entity;
- the network device When a new protocol layer entity has not been established, the network device establishes a new protocol layer entity corresponding to MCG and / or SCG according to the configuration related information of the new protocol layer entity;
- the network device When a new protocol layer entity has been established, the network device resets, releases, or reconfigures the new protocol layer entity according to the configuration related information of the new protocol layer entity.
- the above-mentioned resetting of the new protocol layer entity can be understood as resetting the restructuring instruction information, such as SI, SN, and / or SO, corresponding to the new protocol layer entity to zero or to the initial value.
- the method may further include:
- the terminal receives the configuration information of the SRB from the network device, where the configuration information of the SRB can be carried by the network device's proprietary signaling (such as an RRC reconfiguration message);
- the terminal establishes and / or releases a new protocol layer entity corresponding to the corresponding SRB; optionally, when releasing the new protocol layer entity, it may be necessary to discard all pending PDUs of the protocol layer entity and / Or SDU.
- the method may further include:
- the network device obtains the configuration information of the SRB
- the network device establishes and / or releases a new protocol layer entity corresponding to the corresponding SRB; optionally, when releasing the new protocol layer entity, it may be necessary to discard all pending PDUs and protocol layer entities / Or SDU.
- the method may further include:
- the terminal receives the configuration information of the DRB from the network device; wherein the configuration information of the DRB can be carried by the network device's proprietary signaling (such as an RRC reconfiguration message);
- the terminal establishes and / or releases a new protocol layer entity corresponding to the corresponding DRB; optionally, when releasing the new protocol layer entity, it may be necessary to discard all pending PDUs of the protocol layer entity and / Or SDU.
- the method may further include:
- the network device obtains the configuration information of the DRB
- the network device establishes and / or releases a new protocol layer entity corresponding to the corresponding DRB; optionally, when releasing a new protocol layer entity, it may be necessary to discard all pending PDUs and protocol layer entities. / Or SDU.
- the new protocol layer entities of the terminal and the network device correspond.
- the network device wants to release its own new protocol layer entity (sending entity), it needs to send a signaling to the terminal to release the new protocol layer entity (receiving entity) of the terminal, and then release its own new protocol layer entity.
- the RRC segmentation function of the terminal (which may correspond to an RRC layer entity or a new protocol layer entity) may be activated through the activation signaling of the network device, or may be performed through the deactivation signaling of the network device. go activate.
- the method may further include:
- the terminal receives the activation signaling of the RRC segmentation function from the network device, wherein the RRC segmentation function may be an RRC layer entity or a new protocol layer entity;
- the terminal activates the RRC segmentation function according to the activation signaling
- the terminal receives the deactivation signaling of the RRC segmentation function from the network device, where the RRC segmentation function may be an RRC layer entity or a new protocol layer entity;
- the terminal deactivates the RRC segmentation function according to the activation signaling.
- activation signaling may take at least one of the following forms:
- MAC Control Unit Control Element, CE
- DCI Downlink Control Information
- the above deactivation signaling may take at least one of the following forms:
- the activation condition of the RRC segmentation function (that is, when the condition is met, the network device can send activation signaling to the terminal) may be at least one of the following:
- the network equipment received part of the capability information reported by the terminal;
- the network device receives capability-related information sent by the terminal, where the capability-related information indicates that the capability information of the terminal exceeds a maximum value of the PDCP SDU size;
- the network device receives auxiliary information sent by the terminal, where the auxiliary information indicates that the capability information of the terminal exceeds a maximum value of the PDCP SDU size;
- the network device receives the RRC segmentation function activation request message sent by the terminal.
- the above capability-related information may include at least one of the following:
- the size of the terminal's capability information for example, it can be 10000Byte;
- the deactivation condition of the RRC segmentation function (that is, when the condition is met, the network device can send deactivation signaling to the terminal) may be at least one of the following:
- the network equipment did not receive some capability information reported by the terminal within a preset time
- the network equipment does not receive the capability-related information sent by the terminal within a preset time, and the capability-related information indicates that the capability information of the terminal exceeds the maximum value of the PDCP SDU size;
- the network device does not receive auxiliary information sent by the terminal within a preset time, the auxiliary information indicates that the capability information of the terminal exceeds the maximum value of the PDCP SDU size;
- the network device receives the RRC segmentation function deactivation request message sent by the terminal;
- the size of the RRC message of the terminal received by the network device within a preset time is less than the first preset threshold.
- the length of the preset time can be an absolute value, or it can be maintained by maintaining a timer.
- the time length or timer determination conditions may be any combination of one or more of the following: an agreement in advance; configuration or preconfiguration by a network device (such as a base station); and a network device (such as a base station) obtained through negotiation with a terminal.
- the preset time involved in the above deactivation conditions may be the same or different in different deactivation conditions. Depending on the specific situation, the embodiments of the present disclosure do not limit this.
- the foregoing first preset threshold may be one of the following situations:
- the maximum packet size of PDCP and SDU at the PDCP layer is 8188 bytes
- the maximum packet size of the PDCP and SDU at the PDCP layer is 9000 bytes
- the network device may activate or deactivate the RRC segmentation function by establishing, reconfiguring, or releasing the corresponding protocol layer entity. get on.
- the activation signaling may include activation indication information of the corresponding SRB, and the foregoing deactivation The signaling may include deactivation indication information of the corresponding SRB;
- the activation signaling may include activation indication information of the corresponding DRB, and the deactivation signaling described above It may include deactivation indication information of the corresponding DRB;
- the activation signaling may include activation instruction information of the corresponding MCG and / or SCG
- the deactivation signaling may include deactivation indication information of the corresponding MCG and / or SCG;
- the activation signaling may include an RRC message for indicating the activation signaling (that is, which RRC message or type of RRC message is targeted)
- the deactivation signaling may include indication information used to indicate an RRC message targeted by the deactivation signaling (that is, which RRC message or type is targeted).
- the RRC segmentation function of the RRC layer entity or the new protocol layer entity may take effect only for a preset RRC message (that is, a specific RRC message).
- the corresponding RRC segmentation function may target at least one of the following RRC messages:
- the second preset threshold may be one of the following situations:
- the maximum packet size of PDCP and SDU at the PDCP layer is 8188 bytes
- the maximum packet size of the PDCP and SDU at the PDCP layer is 9000 bytes
- the corresponding RRC segmentation function may be directed to at least one of the following RRC messages:
- RRC message carrying RACH configuration information.
- the third preset threshold may be one of the following situations:
- the maximum packet size of PDCP and SDU at the PDCP layer is 8188 bytes
- the maximum packet size of the PDCP and SDU at the PDCP layer is 9000 bytes
- the first preset threshold value, the second preset threshold value, and the third preset threshold value may be the same or different, depending on the specific situation.
- an embodiment of the present disclosure provides a data transmission method applied to a receiver of a communication device.
- the receiver of the communication device may be any one of a terminal and a network device.
- the method includes the following steps: 201 and 202.
- Step 201 Receive multiple RRC segments from the communication device sender.
- the RRC segment can be received as a PDCP SDU for the receiver.
- Each RRC segment in the foregoing multiple RRC segments carries part of the data content in the RRC message generated by the sender of the communication device. All data content in the RRC message may be carried by the multiple RRC segment entities.
- Step 202 Use the RRC reorganization function of the RRC layer entity of the receiver of the communication device or the RRC reorganization function of the new protocol layer entity to reorganize multiple RRC segments to obtain a complete RRC message.
- the data transmission method of the embodiment of the present disclosure can realize segmentation of RRC messages, so that when RRC messages are too large, it can adapt to PDCP and SDU, reduce the need for RRC buffers, complete the transmission of RRC messages, and ensure corresponding communication The process went smoothly.
- the new protocol layer entity is one of the following situations:
- the new protocol layer entity is one of the following situations:
- the method further includes:
- the method further includes:
- cell group configuration information includes configuration related information of a new protocol layer entity
- the new protocol layer entity When the new protocol layer entity has been established, the new protocol layer entity is reset, released, or reconfigured according to the configuration related information of the new protocol layer entity.
- the method further includes:
- the method further includes:
- the method further includes:
- the RRC segmentation function of the sender and the RRC reassembly function of the receiver correspond.
- a network device activates the terminal's RRC segmentation function through activation signaling, it can activate its own RRC reassembly function; or, when a network device deactivates the terminal's RRC segmentation function through deactivation signaling, it can correspondingly deactivate Activate its own RRC reorganization function; or, while the network device activates the terminal's RRC reorganization function through activation signaling, it can also activate its own RRC segmentation function; or, the network device deactivates the terminal's RRC reorganization function through deactivation signaling. At the same time, you can deactivate its own RRC segmentation function accordingly.
- the RRC reorganization function of the terminal may be implemented by itself without requiring network device activation.
- the activation signaling includes activation indication information of the corresponding SRB, and the deactivation signaling includes the corresponding SRB.
- Deactivation instructions when an RRC layer entity or a new protocol layer entity carrying the RRC reorganization function is related to SRB, the activation signaling includes activation indication information of the corresponding SRB, and the deactivation signaling includes the corresponding SRB.
- the activation signaling includes activation indication information of the corresponding DRB
- the deactivation signaling includes deactivation of the corresponding DRB.
- the activation signaling may include activation instruction information of corresponding MCG and / or SCG, and the deactivation signaling may Deactivation instructions for the corresponding MCG and / or SCG may be included.
- the method further includes:
- the activation signaling is used to instruct to activate the RRC segmentation function of the RRC layer entity of the terminal or the RRC segmentation function of the new protocol layer entity;
- the deactivation signaling is used to instruct to deactivate the RRC segment function of the RRC layer entity of the terminal or the RRC segment function of the new protocol layer entity.
- the activation condition of the foregoing RRC segmentation function (which may be an RRC layer entity or a new protocol layer entity) is at least one of the following:
- the network equipment received part of the capability information reported by the terminal;
- the network device receives capability-related information sent by the terminal, where the capability-related information indicates that the capability information of the terminal exceeds a maximum value of a packet data convergence layer protocol PDCP service data unit SDU size;
- the network device receives auxiliary information sent by the terminal, where the auxiliary information indicates that the capability information of the terminal exceeds a maximum value of the PDCP SDU size;
- the network device receives the RRC segmentation function activation request message sent by the terminal.
- the deactivation condition of the RRC segmentation function (which may be an RRC layer entity or a new protocol layer entity) is at least one of the following:
- the network equipment did not receive some capability information reported by the terminal within a preset time
- the network equipment does not receive the capability-related information sent by the terminal within a preset time, and the capability-related information indicates that the capability information of the terminal exceeds the maximum value of the PDCP SDU size;
- the network device does not receive auxiliary information sent by the terminal within a preset time, the auxiliary information indicates that the capability information of the terminal exceeds the maximum value of the PDCP SDU size;
- the network device receives the RRC segmentation function deactivation request message sent by the terminal;
- the size of the RRC message of the terminal received by the network device within a preset time is less than the first preset threshold.
- an embodiment of the present disclosure further provides a communication device 30.
- the communication device 30 is a sender.
- the communication device 30 may be any one of a terminal and a network device.
- the communication device 30 may include:
- a generating module 31 is configured to generate multiple RRC segments by using an RRC segment function of an RRC layer entity of the communication device 30 or an RRC segment function of a new protocol layer entity; wherein, among the multiple RRC segments, Each RRC segment carries part of the data content in the RRC message generated by the communication device 30;
- the first sending module 32 is configured to send the multiple RRC segments to a receiver of the communication device.
- segmentation of RRC messages can be implemented, so that when RRC messages are too large, PDCP and SDU can be adapted to reduce the need for RRC buffers, complete the transmission of RRC messages, and ensure the corresponding communication process goes smoothly .
- the new protocol layer entity is one of the following situations:
- the new protocol layer entity is one of the following situations:
- the communication device 30 when the communication device 30 is a terminal and the new protocol layer entity is related to a cell group, the communication device 30 further includes:
- a first receiving module configured to receive cell group configuration information from a network device; wherein the cell group configuration information includes configuration related information of a new protocol layer entity;
- a first processing module configured to establish a new protocol layer entity corresponding to MCG and / or SCG when the new protocol layer entity has not been established according to configuration related information of the new protocol layer entity; and when the new protocol layer entity When the entity has been established, resetting, releasing, or initiating a reconfiguration process for the new protocol layer entity according to the configuration related information of the new protocol layer entity;
- the communication device 30 When the communication device 30 is a network device and the new protocol layer entity is related to a cell group, the communication device 30 further includes:
- a first obtaining module configured to obtain cell group configuration information, where the cell group configuration information includes configuration related information of a new protocol layer entity
- a second processing module configured to establish a new protocol layer entity corresponding to MCG and / or SCG according to the configuration related information of the new protocol layer entity when the new protocol layer entity has not yet been established; and when the new protocol layer entity When the entity has been established, the new protocol layer entity is reset, released, or reconfigured according to the configuration related information of the new protocol layer entity.
- the communication device 30 when the communication device 30 is a terminal and the new protocol layer entity is related to SRB or DRB, the communication device 30 further includes:
- a second receiving module configured to receive SRB configuration information or DRB configuration information from a network device
- a third processing module configured to establish and / or release a new protocol layer entity corresponding to the corresponding SRB according to the configuration information of the SRB; or to establish and / or release a new protocol corresponding to the corresponding DRB according to the configuration information of the DRB Layer entity
- the communication device 30 when the communication device 30 is a network device and the new protocol layer entity is related to SRB or DRB, the communication device 30 further includes:
- a second obtaining module configured to obtain the configuration information of the SRB or the configuration information of the DRB;
- a fourth processing module configured to establish and / or release a new protocol layer entity corresponding to the corresponding SRB according to the configuration information of the SRB; or, to establish and / or release a new protocol corresponding to the corresponding DRB according to the configuration information of the DRB Layer entity.
- the communication device 30 when the communication device 30 is a terminal, the communication device 30 further includes:
- a third receiving module configured to receive activation signaling or deactivation signaling of the RRC segmentation function from a network device
- a fifth processing module configured to perform activation processing on the RRC segmentation function according to the activation signaling; or perform deactivation processing on the RRC segmentation function according to the deactivation signaling.
- the activation condition of the RRC segmentation function is at least one of the following:
- the network equipment received part of the capability information reported by the terminal;
- the network device receives capability-related information sent by the terminal, where the capability-related information indicates that the capability information of the terminal exceeds a maximum value of a packet data convergence layer protocol PDCP service data unit SDU size;
- the network device receives auxiliary information sent by the terminal, where the auxiliary information indicates that the capability information of the terminal exceeds a maximum value of the PDCP SDU size;
- the network device receives the RRC segmentation function activation request message sent by the terminal.
- the deactivation condition of the RRC segmentation function is at least one of the following:
- the network equipment did not receive some capability information reported by the terminal within a preset time
- the network equipment does not receive the capability-related information sent by the terminal within a preset time, and the capability-related information indicates that the capability information of the terminal exceeds the maximum value of the PDCP SDU size;
- the network device does not receive auxiliary information sent by the terminal within a preset time, the auxiliary information indicates that the capability information of the terminal exceeds the maximum value of the PDCP SDU size;
- the network device receives the RRC segmentation function deactivation request message sent by the terminal;
- the size of the RRC message of the terminal received by the network device within a preset time is less than the first preset threshold.
- the activation signaling adopts at least one of the following forms:
- the deactivation signaling adopts at least one of the following forms:
- the activation signaling includes activation indication information of a corresponding SRB
- the deactivation signaling includes a corresponding SRB Deactivation instructions
- the activation signaling includes activation indication information of a corresponding DRB
- the deactivation signaling includes a deactivation of the corresponding DRB.
- the activation signaling includes activation instruction information of corresponding MCG and / or SCG
- the deactivation signaling is Including deactivation instruction information of the corresponding MCG and / or SCG;
- the activation signaling includes indication information for indicating the RRC message targeted by the activation signaling
- the deactivation signaling includes Indication information for indicating an RRC message targeted by the deactivation signaling.
- the RRC segmentation function is directed to at least one of the following RRC messages:
- the RRC segmentation function is directed to at least one of the following RRC messages:
- RRC message carrying RACH configuration information.
- an embodiment of the present disclosure further provides a communication device 40.
- the communication device 40 is a receiver.
- the communication device 40 may be any one of a terminal and a network device.
- the communication device 40 may include:
- a fourth receiving module 41 is configured to receive multiple RRC segments from a sender of a communication device; wherein each RRC segment in the multiple RRC segments carries an RRC message generated by the sender of the communication device. Partial data content;
- the recombination module 42 is configured to use the RRC reorganization function of the RRC layer entity of the communication device 40 or the RRC reorganization function of the new protocol layer entity to reorganize the plurality of RRC segments to obtain a complete RRC message.
- segmentation of RRC messages can be implemented, so that when RRC messages are too large, PDCP and SDU can be adapted to reduce the need for RRC buffers, complete the transmission of RRC messages, and ensure the corresponding communication process goes smoothly .
- the new protocol layer entity is one of the following situations:
- the new protocol layer entity is one of the following situations:
- the communication device 40 when the communication device 40 is a terminal and the new protocol layer entity is related to a cell group, the communication device 40 further includes:
- a fifth receiving module configured to receive cell group configuration information from a network device; wherein the cell group configuration information includes configuration related information of a new protocol layer entity;
- a sixth processing module configured to establish a new protocol layer entity corresponding to MCG and / or SCG according to the configuration related information of the new protocol layer entity when the new protocol layer entity has not been established; and when the new protocol layer entity When the entity has been established, resetting, releasing, or initiating a reconfiguration process for the new protocol layer entity according to the configuration related information of the new protocol layer entity;
- the communication device 40 When the communication device 40 is a network device and the new protocol layer entity is related to a cell group, the communication device 40 further includes:
- a third obtaining module configured to obtain cell group configuration information, where the cell group configuration information includes configuration related information of a new protocol layer entity
- a seventh processing module is configured to establish a new protocol layer entity corresponding to MCG and / or SCG according to configuration related information of the new protocol layer entity when the new protocol layer entity has not been established; and when the new protocol layer entity When the entity has been established, the new protocol layer entity is reset, released, or reconfigured according to the configuration related information of the new protocol layer entity.
- the communication device 40 when the communication device 40 is a terminal and the new protocol layer entity is related to SRB or DRB, the communication device 40 further includes:
- a sixth receiving module configured to receive SRB configuration information or DRB configuration information from a network device
- An eighth processing module configured to establish and / or release a new protocol layer entity corresponding to the corresponding SRB according to the configuration information of the SRB; or to establish and / or release a new protocol corresponding to the corresponding DRB according to the configuration information of the DRB Layer entity
- the communication device 40 When the communication device 40 is a network device and the new protocol layer entity is related to SRB or DRB, the communication device 40 further includes:
- a fourth obtaining module configured to obtain the configuration information of the SRB or the configuration information of the DRB;
- the ninth processing module is configured to establish and / or release a new protocol layer entity corresponding to the corresponding SRB according to the configuration information of the SRB; or, to establish and / or release a new protocol corresponding to the corresponding DRB according to the configuration information of the DRB Layer entity.
- the communication device 40 when the communication device 40 is a terminal, the communication device 40 further includes:
- a seventh receiving module configured to receive activation signaling or deactivation signaling of the RRC reassembly function from a network device;
- a tenth processing module is configured to perform activation processing on the RRC reassembly function according to the activation signaling; or perform deactivation processing on the RRC reassembly function according to the deactivation signaling.
- the activation signaling includes activation indication information of the corresponding SRB, and the deactivation signaling includes the corresponding SRB.
- Deactivation instructions when an RRC layer entity or a new protocol layer entity carrying the RRC reorganization function is related to SRB, the activation signaling includes activation indication information of the corresponding SRB, and the deactivation signaling includes the corresponding SRB.
- the activation signaling includes activation indication information of the corresponding DRB
- the deactivation signaling includes deactivation of the corresponding DRB.
- the activation signaling includes activation instruction information of corresponding MCG and / or SCG
- the deactivation signaling includes Corresponding MCG and / or SCG deactivation indication information.
- the communication device 40 when the communication device 40 is a network device, the communication device 40 may further include:
- a second sending module configured to send activation signaling or deactivation signaling to the terminal
- the activation signaling is used to instruct to activate the RRC segmentation function of the RRC layer entity of the terminal or the RRC segmentation function of the new protocol layer entity;
- the deactivation signaling is used to instruct to deactivate the RRC segment function of the RRC layer entity of the terminal or the RRC segment function of the new protocol layer entity.
- the activation condition of the RRC segmentation function is at least one of the following:
- the network equipment received part of the capability information reported by the terminal;
- the network device receives capability-related information sent by the terminal, where the capability-related information indicates that the capability information of the terminal exceeds a maximum value of the PDCP SDU size;
- the network device receives auxiliary information sent by the terminal, where the auxiliary information indicates that the capability information of the terminal exceeds a maximum value of the PDCP SDU size;
- the network device receives the RRC segmentation function activation request message sent by the terminal.
- the deactivation condition of the RRC segmentation function is at least one of the following:
- the network equipment did not receive some capability information reported by the terminal within a preset time
- the network equipment does not receive the capability-related information sent by the terminal within a preset time, and the capability-related information indicates that the capability information of the terminal exceeds the maximum value of the PDCP SDU size;
- the network device does not receive auxiliary information sent by the terminal within a preset time, the auxiliary information indicates that the capability information of the terminal exceeds the maximum value of the PDCP SDU size;
- the network device receives the RRC segmentation function deactivation request message sent by the terminal;
- the size of the RRC message of the terminal received by the network device within a preset time is less than the first preset threshold.
- an embodiment of the present disclosure further provides a communication device, including a processor, a memory, and a program stored on the memory and executable on the processor, wherein the program is implemented when the program is executed by the processor.
- a communication device including a processor, a memory, and a program stored on the memory and executable on the processor, wherein the program is implemented when the program is executed by the processor.
- the communication device may be a sender, a receiver, a terminal, or a network device.
- FIG. 5 is a schematic diagram of a hardware structure of a terminal implementing various embodiments of the present disclosure.
- the terminal 500 includes, but is not limited to, a radio frequency unit 501, a network module 502, an audio output unit 503, an input unit 504, a sensor 505, and a display unit. 506, a user input unit 507, an interface unit 508, a memory 509, a processor 510, and a power supply 511.
- the terminal structure shown in FIG. 5 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or some components may be combined, or different components may be arranged.
- the terminal includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a car terminal, a wearable device, a pedometer, and the like.
- the processor 510 is configured to use the RRC segment function of the RRC layer entity of the terminal 500 or the RRC segment function of the new protocol layer entity to generate multiple RRC segments;
- Each RRC segment in the plurality of RRC segments carries a part of data content in an RRC message generated by the terminal 500;
- the radio frequency unit 501 is configured to send the multiple RRC segments to a network device.
- the radio frequency unit 501 is configured to receive multiple RRC segments from a network device; each RRC segment in the multiple RRC segments carries the RRC segment generated by the network device. Part of the data content in the RRC message; using the RRC reorganization function of the RRC layer entity of the terminal 500 or the RRC reorganization function of the new protocol layer entity, reorganizing the plurality of RRC segments to obtain a complete RRC message.
- segmentation of RRC messages can be implemented, so that when RRC messages are too large, PDCP and SDU can be adapted to reduce the need for RRC buffers, complete the transmission of RRC messages, and ensure the corresponding communication process goes smoothly .
- the radio frequency unit 501 may be used to receive and send signals during the transmission and reception of information or during a call. Specifically, the downlink data from the base station is received and processed by the processor 510; The uplink data is sent to the base station.
- the radio frequency unit 501 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
- the radio frequency unit 501 can also communicate with a network and other devices through a wireless communication system.
- the terminal provides users with wireless broadband Internet access through the network module 502, such as helping users to send and receive email, browse web pages, and access streaming media.
- the audio output unit 503 may convert audio data received by the radio frequency unit 501 or the network module 502 or stored in the memory 509 into an audio signal and output it as a sound. Moreover, the audio output unit 503 may also provide audio output (for example, a call signal reception sound, a message reception sound, etc.) related to a specific function performed by the terminal 500.
- the audio output unit 503 includes a speaker, a buzzer, a receiver, and the like.
- the input unit 504 is used for receiving audio or video signals.
- the input unit 504 may include a graphics processing unit (GPU) 5041 and a microphone 5042.
- the graphics processor 5041 pairs images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Data is processed.
- the processed image frames may be displayed on the display unit 506.
- the image frames processed by the graphics processor 5041 may be stored in the memory 509 (or other storage medium) or transmitted via the radio frequency unit 501 or the network module 502.
- the microphone 5042 can receive sound, and can process such sound into audio data.
- the processed audio data can be converted into a format that can be transmitted to a mobile communication base station via the radio frequency unit 501 in the case of a telephone call mode and output.
- the terminal 500 further includes at least one sensor 505, such as a light sensor, a motion sensor, and other sensors.
- the light sensor includes an ambient light sensor and a proximity sensor.
- the ambient light sensor can adjust the brightness of the display panel 5061 according to the brightness of the ambient light.
- the proximity sensor can close the display panel 5061 and / when the terminal 500 is moved to the ear. Or backlight.
- an accelerometer sensor can detect the magnitude of acceleration in various directions (usually three axes).
- sensor 505 can also include fingerprint sensor, pressure sensor, iris sensor, molecular sensor, gyroscope, barometer, hygrometer, thermometer, infrared The sensors and the like are not repeated here.
- the display unit 506 is configured to display information input by the user or information provided to the user.
- the display unit 506 may include a display panel 5061.
- the display panel 5061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), or the like.
- the user input unit 507 may be used to receive inputted numeric or character information, and generate key signal inputs related to user settings and function control of the terminal.
- the user input unit 507 includes a touch panel 5071 and other input devices 5072.
- the touch panel 5071 also known as a touch screen, can collect user's touch operations on or near it (such as the user using a finger, stylus, etc. Any suitable object or accessory on the touch panel 5071 or near the touch panel 5071 operating).
- the touch panel 5071 may include two parts, a touch detection device and a touch controller.
- the touch detection device detects the user's touch position, and detects the signal caused by the touch operation, and transmits the signal to the touch controller; the touch controller receives touch information from the touch detection device, converts it into contact coordinates, and sends it To the processor 510, receive the command sent by the processor 510 and execute it.
- various types such as resistive, capacitive, infrared, and surface acoustic wave can be used to implement the touch panel 5071.
- the user input unit 507 may also include other input devices 5072.
- other input devices 5072 may include, but are not limited to, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, and a joystick, and details are not described herein again.
- the touch panel 5071 may be overlaid on the display panel 5061. After the touch panel 5071 detects a touch operation on or near the touch panel 5071, the touch panel 5071 transmits the touch operation to the processor 510 to determine the type of the touch event. The type of event provides corresponding visual output on the display panel 5061.
- the touch panel 5071 and the display panel 5061 are implemented as two independent components to implement the input and output functions of the terminal, in some embodiments, the touch panel 5071 and the display panel 5061 can be integrated and Implement the input and output functions of the terminal, which are not limited here.
- the interface unit 508 is an interface for connecting an external device to the terminal 500.
- the external device may include a wired or wireless headset port, an external power (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, and audio input / output (I / O) port, video I / O port, headphone port, and more.
- the interface unit 508 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the terminal 500 or may be used to communicate between the terminal 500 and an external device. Transfer data.
- the memory 509 can be used to store software programs and various data.
- the memory 509 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, at least one application required by a function (such as a sound playback function, an image playback function, etc.), etc .; the storage data area may store data according to Data (such as audio data, phone book, etc.) created by the use of mobile phones.
- the memory 509 may include a high-speed random access memory, and may further include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
- the processor 510 is a control center of the terminal, and uses various interfaces and lines to connect various parts of the entire terminal.
- the processor 510 runs or executes software programs and / or modules stored in the memory 509, and calls data stored in the memory 509 to execute Various functions and processing data of the terminal, so as to monitor the terminal as a whole.
- the processor 510 may include one or more processing units; optionally, the processor 510 may integrate an application processor and a modem processor, wherein the application processor mainly processes an operating system, a user interface, and an application program, etc.
- the tuning processor mainly handles wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 510.
- the terminal 500 may further include a power source 511 (such as a battery) for supplying power to various components.
- a power source 511 such as a battery
- the power source 511 may be logically connected to the processor 510 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system. And other functions.
- terminal 500 may further include some functional modules that are not shown, and details are not described herein again.
- FIG. 6 is a schematic diagram of a hardware structure of a network device that implements various embodiments of the present disclosure.
- the network device 60 includes, but is not limited to, a bus 61, a transceiver 62, an antenna 63, a bus interface 64, a processor 65, and Memory 66.
- the network device 60 further includes a program stored on the memory 66 and executable on the processor 65.
- each RRC segment in the multiple RRC segments carries a network device Part of the data content in the RRC message generated at 60; sending the plurality of RRC segments to the terminal.
- the network device 60 when the network device 60 is the receiver, when the program is executed by the processor 65, the following steps are implemented:
- each RRC segment in the multiple RRC segments carries part of the data content in the RRC message generated by the terminal; utilize the RRC reorganization function of the RRC layer entity of the network device 60 Or the RRC reorganization function of the new protocol layer entity, reorganizing the plurality of RRC segments to obtain a complete RRC message.
- the transceiver 62 is configured to receive and send data under the control of the processor 65.
- the bus architecture (represented by bus 61).
- the bus 61 may include any number of interconnected buses and bridges.
- the bus 61 will include one or more processors represented by the processor 65 and memories represented by the memory 66.
- Various circuits are linked together.
- the bus 61 can also link various other circuits such as peripheral devices, voltage regulators, and power management circuits, which are well known in the art, and therefore, they are not described further herein.
- the bus interface 64 provides an interface between the bus 61 and the transceiver 62.
- the transceiver 62 may be a single element or a plurality of elements, such as a plurality of receivers and transmitters, providing a unit for communicating with various other devices on a transmission medium.
- the data processed by the processor 65 is transmitted on a wireless medium through the antenna 63. Further, the antenna 63 also receives the data and transmits the data to the processor 65.
- the processor 65 is responsible for managing the bus 61 and general processing, and can also provide various functions, including timing, peripheral interfaces, voltage regulation, power management, and other control functions.
- the memory 66 may be used to store data used by the processor 65 when performing operations.
- the processor 65 may be a CPU, an ASIC, an FPGA, or a CPLD.
- An embodiment of the present disclosure further provides a computer-readable storage medium.
- a program is stored on the computer-readable storage medium.
- the computer-readable storage medium is, for example, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.
- the methods in the above embodiments can be implemented by means of software plus a necessary universal hardware platform, and of course, also by hardware, but in many cases the former is better.
- Implementation Based on this understanding, the technical solution of the present disclosure that is essentially or contributes to the existing technology can be embodied in the form of a software product that is stored in a storage medium (such as ROM / RAM, magnetic disk, The optical disc) includes several instructions for causing a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the methods described in the embodiments of the present disclosure.
- a terminal which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (23)
- 一种数据传输方法,应用于通信设备发送方,所述通信设备发送方为终端和网络设备中的一个,其中,所述方法包括:利用所述通信设备发送方的无线资源控制RRC层实体的RRC分段功能或新协议层实体的RRC分段功能,生成多个RRC分段;其中,所述多个RRC分段中的每个RRC分段携带有所述通信设备发送方生成的RRC消息中的部分数据内容;将所述多个RRC分段发送给通信设备接收方。
- 根据权利要求1所述的方法,其中,当所述通信设备发送方为终端时,所述新协议层实体为如下情况之一:与信令无线承载SRB有关、与数据承载DRB有关、与终端有关和与小区组有关;或者,当所述通信设备发送方为网络设备时,所述新协议层实体为如下情况之一:与SRB有关、与DRB有关和与小区组有关。
- 根据权利要求2所述的方法,其中,当所述通信设备发送方为终端,且所述新协议层实体与小区组有关时,所述方法还包括:从网络设备接收小区组配置信息;其中,所述小区组配置信息中包括新协议层实体的配置相关信息;当所述新协议层实体尚未建立时,根据所述新协议层实体的配置相关信息,建立主小区组MCG和/或辅小区组SCG对应的新协议层实体;当所述新协议层实体已经建立时,根据所述新协议层实体的配置相关信息,对所述新协议层实体进行重置、释放或发起重配过程;或者,当所述通信设备发送方为网络设备,且所述新协议层实体与小区组有关时,所述方法还包括:获取小区组配置信息;其中,所述小区组配置信息中包括新协议层实体的配置相关信息;当所述新协议层实体尚未建立时,根据所述新协议层实体的配置相关信息,建立MCG和/或SCG对应的新协议层实体;当所述新协议层实体已经建立时,根据所述新协议层实体的配置相关信息,对所述新协议层实体进行重置、释放或重配。
- 根据权利要求2所述的方法,其中,当所述通信设备发送方为终端,且所述新协议层实体与SRB或DRB有关时,所述方法还包括:从网络设备接收SRB的配置信息,或DRB的配置信息;根据所述SRB的配置信息,建立和/或释放相应SRB对应的新协议层实体;或,根据所述DRB的配置信息,建立和/或释放相应DRB对应的新协议层实体;或者,当所述通信设备发送方为网络设备,且所述新协议层实体与SRB或DRB有关时,所述方法还包括:获取SRB的配置信息,或DRB的配置信息;根据所述SRB的配置信息,建立和/或释放相应SRB对应的新协议层实体;或,根据所述DRB的配置信息,建立和/或释放相应DRB对应的新协议层实体。
- 根据权利要求1所述的方法,其中,当所述通信设备发送方为终端时,所述方法还包括:从网络设备接收所述RRC分段功能的激活信令,或去激活信令;根据所述激活信令,对所述RRC分段功能进行激活处理;或,根据所述去激活信令,对所述RRC分段功能进行去激活处理。
- 根据权利要求5所述的方法,其中,所述RRC分段功能的激活条件为如下至少一项:网络设备接收到终端上报的部分能力信息;网络设备接收到终端发送的能力相关信息,所述能力相关信息指示所述终端的能力信息超过分组数据汇聚层协议PDCP服务数据单元SDU大小的最大值;网络设备接收到终端发送的辅助信息,所述辅助信息指示所述终端的能 力信息超过PDCP SDU大小的最大值;网络设备接收到终端发送的RRC分段功能激活请求消息。
- 根据权利要求5所述的方法,其中,所述RRC分段功能的去激活条件为如下至少一项:网络设备预设时间内未接收到终端上报部分能力信息;网络设备预设时间内未接收到终端发送的能力相关信息,所述能力相关信息指示所述终端的能力信息超过PDCP SDU大小的最大值;网络设备预设时间内未接收到终端发送的辅助信息,所述辅助信息指示所述终端的能力信息超过PDCP SDU大小的最大值;网络设备接收到终端发送的RRC分段功能去激活请求消息;网络设备预设时间内接收到的终端的RRC消息的大小均小于第一预设门限值。
- 根据权利要求5所述的方法,其中,所述激活信令采用如下形式中的至少一项:媒体介入控制层MAC控制单元CE、下行控制信息DCI和RRC消息;所述去激活信令采用如下形式中的至少一项:MAC CE、DCI和RRC消息。
- 根据权利要求5所述的方法,其中,当承载所述RRC分段功能的RRC层实体或新协议层实体与SRB有关时,所述激活信令中包括相应SRB的激活指示信息,所述去激活信令中包括相应SRB的去激活指示信息;或者,当承载所述RRC分段功能的RRC层实体或新协议层实体与DRB有关时,所述激活信令中包括相应DRB的激活指示信息,所述去激活信令中包括相应DRB的去激活指示信息;或者,当承载所述RRC分段功能的RRC层实体或新协议层实体与小区组有关时,所述激活信令中包括相应MCG和/或SCG的激活指示信息,所述去激活信令中包括相应MCG和/或SCG的去激活指示信息;或者,当所述RRC分段功能针对预设RRC消息生效时,所述激活信令中包括用于指示所述激活信令所针对的RRC消息的指示信息,所述去激活信令中包括用于指示所述去激活信令所针对的RRC消息的指示信息。
- 根据权利要求1所述的方法,其中,当所述通信设备发送方为终端时,所述RRC分段功能针对如下RRC消息中的至少一项:所携带的数据部分的大小大于第二预设门限值的RRC消息;用于上报终端能力的RRC消息;或者,当所述通信设备发送方为网络设备时,所述RRC分段功能针对如下RRC消息中的至少一项:所携带的数据部分的大小大于第三预设门限值的RRC消息;RRC重配消息;携带有信道状态信息参考信号CSI-RS相关的测量配置信息的RRC消息;携带有随机接入信道RACH配置信息的RRC消息。
- 一种数据传输方法,应用于通信设备接收方,所述通信设备接收方为终端和网络设备中的一个,其中,所述方法包括:从通信设备发送方接收多个RRC分段;其中,所述多个RRC分段中的每个RRC分段携带有所述通信设备发送方生成的RRC消息中的部分数据内容;利用所述通信设备接收方的RRC层实体的RRC重组功能或新协议层实体的RRC重组功能,对所述多个RRC分段进行重组,得到完整的RRC消息。
- 根据权利要求11所述的方法,其中,当所述通信设备接收方为终端时,所述新协议层实体为如下情况之一:与SRB有关、与DRB有关、与终端有关和与小区组有关;或者,当所述通信设备接收方为网络设备时,所述新协议层实体为如下情况之一:与SRB有关、与DRB有关和与小区组有关。
- 根据权利要求11所述的方法,其中,当所述通信设备接收方为终端,且所述新协议层实体与小区组有关时,所述方法还包括:从网络设备接收小区组配置信息;其中,所述小区组配置信息中包括新协议层实体的配置相关信息;当所述新协议层实体尚未建立时,根据所述新协议层实体的配置相关信 息,建立MCG和/或SCG对应的新协议层实体;当所述新协议层实体已经建立时,根据所述新协议层实体的配置相关信息,对所述新协议层实体进行重置、释放或发起重配过程;或者,当所述通信设备接收方为网络设备,且所述新协议层实体与小区组有关时,所述方法还包括:获取小区组配置信息;其中,所述小区组配置信息中包括新协议层实体的配置相关信息;当所述新协议层实体尚未建立时,根据所述新协议层实体的配置相关信息,建立MCG和/或SCG对应的新协议层实体;当所述新协议层实体已经建立时,根据所述新协议层实体的配置相关信息,对所述新协议层实体进行重置、释放或重配。
- 根据权利要求13所述的方法,其中,当所述通信设备接收方为终端,且所述新协议层实体与SRB或DRB有关时,所述方法还包括:从网络设备接收SRB的配置信息,或DRB的配置信息;根据所述SRB的配置信息,建立和/或释放相应SRB对应的新协议层实体;或,根据所述DRB的配置信息,建立和/或释放相应DRB对应的新协议层实体;或者,当所述通信设备接收方为网络设备,且所述新协议层实体与SRB或DRB有关时,所述方法还包括:获取SRB的配置信息,或DRB的配置信息;根据所述SRB的配置信息,建立和/或释放相应SRB对应的新协议层实体;或,根据所述DRB的配置信息,建立和/或释放相应DRB对应的新协议层实体。
- 根据权利要求11所述的方法,其中,当所述通信设备接收方为终端时,所述方法还包括:从网络设备接收所述RRC重组功能的激活信令,或去激活信令;根据所述激活信令,对所述RRC重组功能进行激活处理;或,根据所述 去激活信令,对所述RRC重组功能进行去激活处理。
- 根据权利要求15所述的方法,其中,当承载所述RRC重组功能的RRC层实体或新协议层实体与SRB有关时,所述激活信令中包括相应SRB的激活指示信息,所述去激活信令中包括相应SRB的去激活指示信息;或者,当承载所述RRC重组功能的RRC层实体或新协议层实体与DRB有关时,所述激活信令中包括相应DRB的激活指示信息,所述去激活信令中包括相应DRB的去激活指示信息;或者,当承载所述RRC重组功能的RRC层实体或新协议层实体与小区组有关时,所述激活信令中包括相应MCG和/或SCG的激活指示信息,所述去激活信令中包括相应MCG和/或SCG的去激活指示信息。
- 根据权利要求11所述的方法,其中,当所述通信设备接收方为网络设备时,所述方法还包括:向终端发送激活信令,或去激活信令;其中,所述激活信令用于指示激活所述终端的RRC层实体的RRC分段功能或新协议层实体的RRC分段功能;所述去激活信令用于指示去激活所述终端的RRC层实体的RRC分段功能或新协议层实体的RRC分段功能。
- 根据权利要求17所述的方法,其中,所述RRC分段功能的激活条件为如下至少一项:网络设备接收到终端上报的部分能力信息;网络设备接收到终端发送的能力相关信息,所述能力相关信息指示所述终端的能力信息超过PDCP SDU大小的最大值;网络设备接收到终端发送的辅助信息,所述辅助信息指示所述终端的能力信息超过PDCP SDU大小的最大值;网络设备接收到终端发送的RRC分段功能激活请求消息。
- 根据权利要求17所述的方法,其中,所述RRC分段功能的去激活条件为如下至少一项:网络设备预设时间内未接收到终端上报部分能力信息;网络设备预设时间内未接收到终端发送的能力相关信息,所述能力相关 信息指示所述终端的能力信息超过PDCP SDU大小的最大值;网络设备预设时间内未接收到终端发送的辅助信息,所述辅助信息指示所述终端的能力信息超过PDCP SDU大小的最大值;网络设备接收到终端发送的RRC分段功能去激活请求消息;网络设备预设时间内接收到的终端的RRC消息的大小均小于第一预设门限值。
- 一种通信设备,其中,所述通信设备为发送方,所述通信设备为终端和网络设备中的一个,所述通信设备包括:生成模块,用于利用所述通信设备的RRC层实体的RRC分段功能或新协议层实体的RRC分段功能,生成多个RRC分段;其中,所述多个RRC分段中的每个RRC分段携带有所述通信设备生成的RRC消息中的部分数据内容;发送模块,用于将所述多个RRC分段发送给通信设备接收方。
- 一种通信设备,其中,所述通信设备为接收方,所述通信设备为终端和网络设备中的一个,所述通信设备包括:第四接收模块,用于从通信设备发送方接收多个RRC分段;其中,所述多个RRC分段中的每个RRC分段携带有所述通信设备发送方生成的RRC消息中的部分数据内容;重组模块,用于利用所述通信设备的RRC层实体的RRC重组功能或新协议层实体的RRC重组功能,对所述多个RRC分段进行重组,得到完整的RRC消息。
- 一种通信设备,包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的程序,其中,所述程序被所述处理器执行时实现如权利要求1至19中任一项所述的数据传输方法的步骤。
- 一种计算机可读存储介质,其上存储有程序,其中,所述程序被处理器执行时实现如权利要求1至19中任一项所述的数据传输方法的步骤。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020217012462A KR20210063416A (ko) | 2018-09-27 | 2019-09-19 | 데이터 전송 방법 및 통신 장치 |
SG11202103179SA SG11202103179SA (en) | 2018-09-27 | 2019-09-19 | Data transmission method and communication device |
EP19865666.2A EP3860291A4 (en) | 2018-09-27 | 2019-09-19 | DATA TRANSMISSION PROCESS AND COMMUNICATION DEVICE |
JP2021517645A JP7297058B2 (ja) | 2018-09-27 | 2019-09-19 | データ伝送方法及び通信機器 |
US17/214,336 US11876746B2 (en) | 2018-09-27 | 2021-03-26 | Data transmission method and communications device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811133799.6A CN110958709A (zh) | 2018-09-27 | 2018-09-27 | 数据传输方法及通信设备 |
CN201811133799.6 | 2018-09-27 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US17/214,336 Continuation US11876746B2 (en) | 2018-09-27 | 2021-03-26 | Data transmission method and communications device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2020063444A1 true WO2020063444A1 (zh) | 2020-04-02 |
Family
ID=69949733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2019/106678 WO2020063444A1 (zh) | 2018-09-27 | 2019-09-19 | 数据传输方法及通信设备 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11876746B2 (zh) |
EP (1) | EP3860291A4 (zh) |
JP (1) | JP7297058B2 (zh) |
KR (1) | KR20210063416A (zh) |
CN (1) | CN110958709A (zh) |
SG (1) | SG11202103179SA (zh) |
WO (1) | WO2020063444A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021206405A1 (ko) * | 2020-04-07 | 2021-10-14 | 삼성전자 주식회사 | 차세대 이동 통신 시스템에서 하향링크 rrc 분할 메시지를 처리하는 방법 및 장치 |
WO2021225504A1 (en) * | 2020-05-08 | 2021-11-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Segmentation for coordination among multiple nodes in dual connectivity |
CN116456483A (zh) * | 2020-07-10 | 2023-07-18 | Oppo广东移动通信有限公司 | 无线通信方法、网络节点以及设备 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110958709A (zh) * | 2018-09-27 | 2020-04-03 | 维沃移动通信有限公司 | 数据传输方法及通信设备 |
TWI772688B (zh) * | 2018-09-28 | 2022-08-01 | 聯發科技股份有限公司 | 無線電資源控制訊息分段 |
KR20210071997A (ko) * | 2018-09-29 | 2021-06-16 | 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 | 신호 처리 방법, 장치 및 저장 매체 |
US11956845B2 (en) * | 2019-07-22 | 2024-04-09 | Nokia Technologies Oy | Transmission of segments of information |
CN113543168A (zh) * | 2020-04-21 | 2021-10-22 | 夏普株式会社 | 由用户设备执行的方法及用户设备 |
US11497002B2 (en) * | 2020-08-11 | 2022-11-08 | Charter Communications Operating, Llc | Apparatus and methods for resource message segmentation in wireless networks |
WO2022183462A1 (zh) * | 2021-03-05 | 2022-09-09 | Oppo广东移动通信有限公司 | 一种scg的管理方法及装置、终端设备 |
KR102560524B1 (ko) * | 2021-11-03 | 2023-07-27 | 주식회사 블랙핀 | 무선 이동 통신 시스템에서 상향 링크 무선자원제어 메시지를 분할하고 전송하는 방법 및 장치 |
KR102468294B1 (ko) * | 2021-11-03 | 2022-11-17 | 주식회사 블랙핀 | 무선 이동 통신 시스템에서 응용 계층 측정을 수행하고 보고하는 방법 및 장치 |
WO2023225389A1 (en) * | 2022-05-20 | 2023-11-23 | Ofinno, Llc | Network energy saving for multiple cells |
CN118474791A (zh) * | 2023-02-09 | 2024-08-09 | 华为技术有限公司 | 信息传输方法和装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101116277A (zh) * | 2005-02-07 | 2008-01-30 | 三星电子株式会社 | 用于请求/传送移动通信系统的状态报告的方法和设备 |
CN103582010A (zh) * | 2012-07-24 | 2014-02-12 | 中兴通讯股份有限公司 | 一种实现融合网络数据传输方法、ue、接入网设备 |
US20160227480A1 (en) * | 2013-09-26 | 2016-08-04 | Sharp Kabushiki Kaisha | Wireless communication system, terminal apparatus, wireless communication method, and integrated circuit |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030210714A1 (en) * | 2002-05-10 | 2003-11-13 | Chih-Hsiang Wu | Method for avoiding loss of pdcp pdus in a wireless communications system |
US7817669B2 (en) * | 2007-02-01 | 2010-10-19 | Interdigital Technology Corporation | Method and apparatus for supporting RLC re-segmentation |
CN102378236A (zh) * | 2010-08-13 | 2012-03-14 | 电信科学技术研究院 | 最小化路测方法、系统和设备 |
CN104703145B (zh) * | 2013-12-09 | 2018-05-11 | 北京信威通信技术股份有限公司 | 集群组呼盲检能力处理方法、装置和系统 |
WO2015115959A1 (en) | 2014-01-31 | 2015-08-06 | Telefonaktiebolaget L M Ericsson (Publ) | A method between two enbs to agree on radio resource configuration for a ue which supports dual connectivity between the enbs |
WO2015119410A1 (en) * | 2014-02-06 | 2015-08-13 | Lg Electronics Inc. | Method for processing a packet data convergence protocol service data unit at a user equipment in a dual connectivity system and device therefor |
AU2016215367B2 (en) * | 2015-02-06 | 2018-07-26 | Apple Inc. | Method and apparatus for location determination with WLAN/WPAN/sensor support |
US10419170B2 (en) * | 2015-02-26 | 2019-09-17 | Qualcomm Incorporated | RRC aware TCP retransmissions |
EP3453222B1 (en) * | 2016-05-03 | 2022-03-23 | Intel Corporation | Higher layer design for user plane packet processing in fifth generation new radio things sidelink communication |
WO2017200562A1 (en) * | 2016-05-19 | 2017-11-23 | Intel Corporation | Higher layer design for control plane packet processing in fifth generation (5g)-wearable communication |
WO2018039974A1 (zh) * | 2016-08-31 | 2018-03-08 | 华为技术有限公司 | 一种用户设备能力信息的上报方法及装置 |
KR102695605B1 (ko) * | 2016-11-04 | 2024-08-19 | 삼성전자 주식회사 | 차세대 이동 통신 시스템을 지원하기 위한 mac 서브 헤더의 구조와 이를 적용하는 방법 및 장치 |
US10448386B2 (en) * | 2017-01-06 | 2019-10-15 | Kt Corporation | Method and apparatus for controlling redundant data transmission |
CN116614844A (zh) * | 2017-06-30 | 2023-08-18 | 苹果公司 | 用于对协议处理进行部分负载转移的装置 |
SG11202001289VA (en) * | 2017-08-21 | 2020-03-30 | Beijing Xiaomi Mobile Software Co Ltd | Data transmission method and device |
EP4037218A1 (en) * | 2018-01-07 | 2022-08-03 | LG Electronics Inc. | Communication device, processing device and method for transmitting data unit |
US20200404696A1 (en) * | 2018-01-11 | 2020-12-24 | Lg Electronics Inc. | Communication device, processing device and method for transmitting uplink data |
US10869223B2 (en) * | 2018-02-13 | 2020-12-15 | Samsung Electronics Co., Ltd. | Method and apparatus for efficient operation upon packet duplication activation and deactivation in next generation wireless communication system |
CN110958709A (zh) * | 2018-09-27 | 2020-04-03 | 维沃移动通信有限公司 | 数据传输方法及通信设备 |
KR20220063750A (ko) * | 2020-11-10 | 2022-05-17 | 삼성전자주식회사 | 차세대 이동 통신 시스템에서 데이터 처리를 가속화하는 방법 및 장치 |
-
2018
- 2018-09-27 CN CN201811133799.6A patent/CN110958709A/zh active Pending
-
2019
- 2019-09-19 WO PCT/CN2019/106678 patent/WO2020063444A1/zh active Application Filing
- 2019-09-19 EP EP19865666.2A patent/EP3860291A4/en active Pending
- 2019-09-19 SG SG11202103179SA patent/SG11202103179SA/en unknown
- 2019-09-19 JP JP2021517645A patent/JP7297058B2/ja active Active
- 2019-09-19 KR KR1020217012462A patent/KR20210063416A/ko not_active Application Discontinuation
-
2021
- 2021-03-26 US US17/214,336 patent/US11876746B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101116277A (zh) * | 2005-02-07 | 2008-01-30 | 三星电子株式会社 | 用于请求/传送移动通信系统的状态报告的方法和设备 |
CN103582010A (zh) * | 2012-07-24 | 2014-02-12 | 中兴通讯股份有限公司 | 一种实现融合网络数据传输方法、ue、接入网设备 |
US20160227480A1 (en) * | 2013-09-26 | 2016-08-04 | Sharp Kabushiki Kaisha | Wireless communication system, terminal apparatus, wireless communication method, and integrated circuit |
Non-Patent Citations (3)
Title |
---|
APPLE: "Huge RRC message transmission", 3GPP TSG-RAN WG2 MEETING #103BIS, R2-1815005, 28 September 2018 (2018-09-28), XP051524378 * |
QUALCOMM INC: "Managing larger Capability containers", 3GPP TSG-RAN WG2 MEETING #101 R2-1803629, 2 March 2018 (2018-03-02), XP051400652 * |
See also references of EP3860291A4 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021206405A1 (ko) * | 2020-04-07 | 2021-10-14 | 삼성전자 주식회사 | 차세대 이동 통신 시스템에서 하향링크 rrc 분할 메시지를 처리하는 방법 및 장치 |
WO2021225504A1 (en) * | 2020-05-08 | 2021-11-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Segmentation for coordination among multiple nodes in dual connectivity |
CN116456483A (zh) * | 2020-07-10 | 2023-07-18 | Oppo广东移动通信有限公司 | 无线通信方法、网络节点以及设备 |
EP4181620A4 (en) * | 2020-07-10 | 2023-07-26 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | WIRELESS COMMUNICATION METHOD, NETWORK NODE AND DEVICE |
Also Published As
Publication number | Publication date |
---|---|
JP2022502954A (ja) | 2022-01-11 |
EP3860291A1 (en) | 2021-08-04 |
US11876746B2 (en) | 2024-01-16 |
KR20210063416A (ko) | 2021-06-01 |
CN110958709A (zh) | 2020-04-03 |
JP7297058B2 (ja) | 2023-06-23 |
EP3860291A4 (en) | 2021-12-15 |
US20210218535A1 (en) | 2021-07-15 |
SG11202103179SA (en) | 2021-04-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2020063444A1 (zh) | 数据传输方法及通信设备 | |
US11863381B2 (en) | Reconfiguration method and terminal | |
US20210250139A1 (en) | Bearer control method, terminal, and network side device | |
EP3876633A1 (en) | Control method for split bearer and related device | |
EP3876583B1 (en) | Processing method and terminal | |
US11910235B2 (en) | Data processing method, information configuration method, terminal, and network device | |
CN112770350A (zh) | 一种失败报告的上报方法及相关设备 | |
WO2019095903A1 (zh) | 终端能力的指示方法及终端 | |
WO2022152017A1 (zh) | 信息传输方法、终端及网络设备 | |
WO2020063852A1 (zh) | 终端设备能力信息处理方法、终端设备及网络侧设备 | |
WO2019137425A1 (zh) | 重配置方法、终端及基站 | |
AU2020342206A1 (en) | Message transmission method and terminal | |
WO2020093842A1 (zh) | 小区切换方法、终端和通信节点 | |
WO2020088179A1 (zh) | 资源分配方法、终端设备及网络侧设备 | |
WO2020020219A1 (zh) | 随机接入方法、终端设备及网络设备 | |
US20220150773A1 (en) | Data transmission method and user equipment | |
US20210219325A1 (en) | Information indicating method, indication receiving method, terminal, and network-side device | |
WO2020221125A1 (zh) | 配置信息获取、发送方法、终端及网络侧设备 | |
CN110839298B (zh) | 一种移动性管理方法及相关设备 | |
WO2020063474A1 (zh) | 数据传输方法及通信设备 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19865666 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2101001746 Country of ref document: TH |
|
ENP | Entry into the national phase |
Ref document number: 2021517645 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 20217012462 Country of ref document: KR Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2019865666 Country of ref document: EP Effective date: 20210428 |