WO2023130321A1 - 一种数据压缩方法和装置 - Google Patents
一种数据压缩方法和装置 Download PDFInfo
- Publication number
- WO2023130321A1 WO2023130321A1 PCT/CN2022/070565 CN2022070565W WO2023130321A1 WO 2023130321 A1 WO2023130321 A1 WO 2023130321A1 CN 2022070565 W CN2022070565 W CN 2022070565W WO 2023130321 A1 WO2023130321 A1 WO 2023130321A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- data compression
- cell
- indication
- terminal device
- area
- Prior art date
Links
- 238000013144 data compression Methods 0.000 title claims abstract description 336
- 238000000034 method Methods 0.000 title claims abstract description 122
- 230000005540 biological transmission Effects 0.000 claims abstract description 75
- 230000004044 response Effects 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims description 92
- 238000004590 computer program Methods 0.000 claims description 35
- 238000007906 compression Methods 0.000 claims description 32
- 230000006835 compression Effects 0.000 claims description 32
- 239000000725 suspension Substances 0.000 claims description 23
- 230000015654 memory Effects 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 22
- 230000006837 decompression Effects 0.000 claims description 20
- 230000006870 function Effects 0.000 description 48
- 101100242901 Quaranfil virus (isolate QrfV/Tick/Afghanistan/EG_T_377/1968) PB2 gene Proteins 0.000 description 8
- 101150082826 Segment-2 gene Proteins 0.000 description 8
- 101100194052 Thogoto virus (isolate SiAr 126) Segment 2 gene Proteins 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 101100247669 Quaranfil virus (isolate QrfV/Tick/Afghanistan/EG_T_377/1968) PB1 gene Proteins 0.000 description 6
- 101150025928 Segment-1 gene Proteins 0.000 description 6
- 101100242902 Thogoto virus (isolate SiAr 126) Segment 1 gene Proteins 0.000 description 6
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 2
- 230000003190 augmentative effect Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
Definitions
- the present disclosure relates to the technical field of communications, and in particular to a data compression method and device.
- SDT Small Data Transmission
- the packet header compression function of the data packet in the 5G system includes ROHC (Robust Header Compression, robust header compression) and EHC (Ethernet Header Compression, Ethernet header).
- ROHC Robot Header Compression, robust header compression
- EHC Ethernet Header Compression, Ethernet header
- Embodiments of the present disclosure provide a data compression method and device, so that a terminal device can perform data compression in a target data compression area when performing small data transmission SDT, and improve data transmission performance.
- an embodiment of the present disclosure provides a data compression method, which is applied to a terminal device, and the method includes: receiving a small data packet transmission SDT configuration information of the network side device; wherein, the SDT configuration information instructs the terminal device to perform Small data packet transmission SDT; determining a target data compression area; in response to the terminal device being in the target data compression area, performing data compression when performing small data packet transmission SDT.
- the terminal device can receive the small data packet transmission SDT configuration information of the network side device; wherein, the SDT configuration information instructs the terminal device to perform small data packet transmission SDT; determine the target data compression area; respond to the terminal device being in the target In the data compression area, data compression is performed when performing small data packet transmission SDT. In this way, the terminal device can perform data compression in the target data compression area when performing small data transmission SDT, and improve the performance of data transmission.
- the embodiment of the present disclosure provides another data compression method, which is applied to a network side device, and the method includes: sending to the terminal device SDT configuration information for instructing the terminal device to perform small data packet transmission SDT; sending to the terminal The device sends a data compression configuration; wherein, the data compression configuration includes a data compression area configuration.
- the embodiment of the present disclosure provides a communication device, which has some or all functions of the terminal device in the method described in the first aspect above, for example, the functions of the communication device may have part or all of the functions in the present disclosure
- the functions in the embodiments may also have the functions of independently implementing any one of the embodiments in the present disclosure.
- the functions described above may be implemented by hardware, or may be implemented by executing corresponding software on the hardware.
- the hardware or software includes one or more units or modules corresponding to the above functions.
- the structure of the communication device may include a transceiver module and a processing module, and the processing module is configured to support the communication device to perform corresponding functions in the foregoing method.
- the transceiver module is used to support communication between the communication device and other equipment.
- the communication device may further include a storage module, which is used to be coupled with the transceiver module and the processing module, and stores necessary computer programs and data of the communication device.
- the communication device includes: a transceiver module, configured to receive SDT configuration information of a network-side device; wherein, the SDT configuration information instructs the terminal device to perform a small data packet transmission SDT; a processing module , for determining a target data compression area; in response to the terminal device being in the target data compression area, perform data compression when performing small data packet transmission SDT.
- the processing module may be a processor
- the transceiver module may be a transceiver or a communication interface
- the storage module may be a memory
- the embodiment of the present disclosure provides another communication device, which has some or all functions of the network side equipment in the method example described in the second aspect above, for example, the function of the communication device can have the functions of the communication device in the present disclosure.
- the functions in some or all of the embodiments may also have the functions of independently implementing any one of the embodiments in the present disclosure.
- the functions described above may be implemented by hardware, or may be implemented by executing corresponding software on the hardware.
- the hardware or software includes one or more units or modules corresponding to the above functions.
- the communication device may include a transceiver module in its structure, and the transceiver module is used to support communication between the communication device and other devices.
- the communication device may further include a storage module, which is used to be coupled with the transceiver module and the processing module, and stores necessary computer programs and data of the communication device.
- the communication device includes: a transceiver module, configured to send SDT configuration information for instructing the terminal device to perform small data packet transmission SDT to the terminal device; send data compression configuration to the terminal device; wherein, the Data compression configuration includes data compression region configuration.
- an embodiment of the present disclosure provides a communication device, where the communication device includes a processor, and when the processor invokes a computer program in a memory, executes the method described in the first aspect above.
- an embodiment of the present disclosure provides a communication device, where the communication device includes a processor, and when the processor invokes a computer program in a memory, it executes the method described in the second aspect above.
- an embodiment of the present disclosure provides a communication device, the communication device includes a processor and a memory, and a computer program is stored in the memory; the processor executes the computer program stored in the memory, so that the communication device executes The method described in the first aspect above.
- an embodiment of the present disclosure provides a communication device, the communication device includes a processor and a memory, and a computer program is stored in the memory; the processor executes the computer program stored in the memory, so that the communication device executes The method described in the second aspect above.
- an embodiment of the present disclosure provides a communication device, the device includes a processor and an interface circuit, the interface circuit is used to receive code instructions and transmit them to the processor, and the processor is used to run the code instructions to make the The device executes the method described in the first aspect above.
- an embodiment of the present disclosure provides a communication device, the device includes a processor and an interface circuit, the interface circuit is used to receive code instructions and transmit them to the processor, and the processor is used to run the code instructions to make the The device executes the method described in the second aspect above.
- an embodiment of the present disclosure provides a data compression system, the system includes the communication device described in the third aspect and the communication device described in the fourth aspect, or, the system includes the communication device described in the fifth aspect And the communication device described in the sixth aspect, or, the system includes the communication device described in the seventh aspect and the communication device described in the eighth aspect, or, the system includes the communication device described in the ninth aspect and the communication device described in the tenth aspect The communication device.
- the embodiment of the present invention provides a computer-readable storage medium, which is used to store the instructions used by the above-mentioned terminal equipment, and when the instructions are executed, the terminal equipment executes the above-mentioned first aspect. method.
- the embodiment of the present invention provides a readable storage medium, which is used to store the instructions used by the above-mentioned network side equipment.
- the network equipment executes the above-mentioned second aspect. method.
- the present disclosure further provides a computer program product including a computer program, which, when run on a computer, causes the computer to execute the method described in the first aspect above.
- the present disclosure further provides a computer program product including a computer program, which, when run on a computer, causes the computer to execute the method described in the second aspect above.
- the present disclosure provides a chip system
- the chip system includes at least one processor and an interface, used to support the terminal device to implement the functions involved in the first aspect, for example, determine or process the data involved in the above method and at least one of information.
- the chip system further includes a memory, and the memory is used to store necessary computer programs and data of the terminal device.
- the system-on-a-chip may consist of chips, or may include chips and other discrete devices.
- the present disclosure provides a chip system, which includes at least one processor and an interface, configured to support the network side device to implement the functions involved in the second aspect, for example, to determine or process the functions involved in the above method At least one of data and information.
- the chip system further includes a memory, and the memory is used for saving necessary computer programs and data of the network device.
- the system-on-a-chip may consist of chips, or may include chips and other discrete devices.
- the present disclosure provides a computer program that, when run on a computer, causes the computer to execute the method described in the first aspect above.
- the present disclosure provides a computer program that, when run on a computer, causes the computer to execute the method described in the second aspect above.
- FIG. 1 is an architecture diagram of a communication system provided by an embodiment of the present disclosure
- FIG. 2 is a flow chart of a data compression method provided by an embodiment of the present disclosure
- Fig. 3 is a flowchart of another data compression method provided by an embodiment of the present disclosure.
- Fig. 4 is a flowchart of another data compression method provided by an embodiment of the present disclosure.
- Fig. 5 is a flowchart of another data compression method provided by an embodiment of the present disclosure.
- FIG. 6 is a flowchart of another data compression method provided by an embodiment of the present disclosure.
- FIG. 7 is a structural diagram of a communication device provided by an embodiment of the present disclosure.
- FIG. 8 is a structural diagram of another communication device provided by an embodiment of the present disclosure.
- FIG. 9 is a schematic structural diagram of a chip provided by an embodiment of the present disclosure.
- FIG. 1 is a schematic structural diagram of a communication system provided by an embodiment of the present disclosure.
- the communication system may include, but is not limited to, a network side device and a terminal device.
- the number and shape of the devices shown in Figure 1 are for example only and do not constitute a limitation to the embodiments of the present disclosure. In practical applications, two or two The above network side equipment, two or more terminal equipment.
- the communication system shown in FIG. 1 includes one network side device 101 and one terminal device 102 as an example.
- LTE long term evolution
- 5th generation 5th generation
- 5G new radio new radio, NR
- side link in the embodiment of the present disclosure may also be referred to as a side link or a through link.
- the network-side device 101 in the embodiment of the present disclosure is an entity on the network side for transmitting or receiving signals.
- the network side device 101 may be an evolved base station (evolved NodeB, eNB), a transmission point (transmission reception point, TRP), a next generation base station (next generation NodeB, gNB) in an NR system, or a A network side device or an access node in a wireless fidelity (wireless fidelity, WiFi) system, etc.
- eNB evolved NodeB
- TRP transmission reception point
- gNB next generation base station
- a network side device or an access node in a wireless fidelity (wireless fidelity, WiFi) system etc.
- the embodiments of the present disclosure do not limit the specific technology and specific device form adopted by the network side device.
- the network side device may be composed of a central unit (CU) and a distributed unit (DU), wherein the CU may also be called a control unit, and the CU-
- the structure of the DU can separate the network-side equipment, such as the protocol layer of the network-side equipment, and the functions of some protocol layers are placed in the centralized control of the CU, and the remaining part or all of the functions of the protocol layer are distributed in the DU, and the CU centrally controls the DU.
- the terminal device 102 in the embodiment of the present disclosure is an entity on the user side for receiving or transmitting signals, such as a mobile phone.
- the terminal equipment may also be called terminal equipment (terminal), user equipment (user equipment, UE), mobile station (mobile station, MS), mobile terminal equipment (mobile terminal, MT) and so on.
- the terminal device can be a car with communication functions, a smart car, a mobile phone, a wearable device, a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (augmented reality (AR) terminal equipment, wireless terminal equipment in industrial control (industrial control), wireless terminal equipment in self-driving (self-driving), wireless terminal equipment in remote medical surgery (remote medical surgery), smart grid ( Wireless terminal devices in smart grid, wireless terminal devices in transportation safety, wireless terminal devices in smart city, wireless terminal devices in smart home, etc.
- the embodiments of the present disclosure do not limit the specific technology and specific device form adopted by the terminal device.
- the network side device configures a certain bearer of the terminal device to use the small data transmission function
- a packet header compression function for example, ROHC or EHC.
- the embodiments of the present disclosure provide a data compression method, so as to realize the consistent understanding of the area where data compression can be performed by the network side device and the terminal device for the configuration of the bearer for small data transmission, so that small data transmission can be performed on the terminal device Data compression can be performed in a specific area to improve the performance of data transmission.
- FIG. 2 is a flowchart of a data compression method provided by an embodiment of the present disclosure.
- the method is applied to a terminal device, and the method may include but not limited to the following steps:
- S21 Receive small data packet transmission SDT configuration information from the network side device; wherein, the SDT configuration information instructs the terminal device to perform small data packet transmission SDT.
- the network side device sends SDT configuration information to the terminal device.
- the network side device indicates the SDT configuration information in the RRCRelease ((Radio Resource Control, radio resource control) RRC release) message to indicate the terminal device Perform small data packet transmission SDT, and send and receive data through the SDT process.
- RRCRelease (Radio Resource Control, radio resource control) RRC release) message
- S22 Determine the target data compression area; in response to the terminal device being in the target data compression area, perform data compression when performing small data packet transmission SDT.
- the terminal device determines the target data compression area, which can be determined through agreement, or the network side device configures or pre-configures the terminal device, or determines the target data compression area from other devices. Specific restrictions.
- the terminal device after determining the target data compression area, the terminal device can determine that when it is in the target data compression area, perform small data packet transmission SDT to perform data compression.
- performing data compression while performing a small data packet transfer SDT comprising:
- the terminal device performs data compression, including at least one of the following:
- PDCP Packet Data Convergence Protocol, Packet Data Convergence Protocol
- PDCP Packet Data Convergence Protocol
- Packet Data Convergence Protocol Packet Data Convergence Protocol
- the compressed state of decompressed entities is maintained.
- decompression is not reset or the decompression context is preserved.
- the compressed state of the compressed entity is maintained.
- compression entities are not reset or compression context is preserved.
- the compressed state of the decompressed entity is maintained.
- decompression is not reset or the decompression context is preserved.
- the compressed state of the compressed entity is maintained.
- compression entities are not reset or compression context is preserved.
- the compressed state of the decompressed entity is maintained.
- decompression is not reset or the decompression context is preserved.
- a data compression method provided by an embodiment of the present disclosure further includes:
- the execution of data compression is stopped when the small data packet transmission SDT is performed.
- the terminal device after determining the target data compression area, the terminal device can determine that when it is not in the target data compression area, perform small data packet transmission SDT and stop performing data compression.
- the terminal device stops performing data compression, including at least one of the following:
- the terminal device can receive the small data packet transmission SDT configuration information of the network side device; wherein, the SDT configuration information instructs the terminal device to perform small data packet transmission SDT; determine the target data compression area; respond to the terminal device being in the target In the data compression area, data compression is performed when performing small data packet transmission SDT. In this way, the terminal device can perform data compression in the target data compression area when performing small data transmission SDT, and improve the performance of data transmission.
- FIG. 3 is a flowchart of another data compression method provided by an embodiment of the present disclosure.
- the method is applied to a terminal device, and the method may include but not limited to the following steps:
- S31 Receive small data packet transmission SDT configuration information from the network side device; wherein, the SDT configuration information instructs the terminal device to perform small data packet transmission SDT.
- S32 Determine the target data compression area; in response to the terminal device being in the target data compression area, perform data compression when performing small data packet transmission SDT; wherein, the agreement stipulates that the access network indicates the area identifier, and determines that the target data compression area is the access network The access network indication area indicated by the indication area identifier.
- the protocol stipulates the access network indicating area identifier
- the terminal device determines the target data compression area as the access network indicating area indicated by the access network indicating area identifier according to the access network indicating area identifier stipulated in the protocol.
- the agreement stipulates that the access network indicates the area identifier, including any of the following:
- the access network indication area identifier is the access network indication area identification of the cell to which the CG-SDT resource is configured;
- the protocol stipulates that the access network indicating area identifier is the access network indicating area identifier of the cell to which the terminal device receives the connection release instruction belongs.
- the cell configured with CG-SDT resources is cell #1, and cell #1 belongs to an access network indication area identifier (for example, RNA-1 (RAN-based Notification Area, access network indication area)).
- the protocol stipulates that the access network indicating area identifier is the access network indicating area identifier of the cell to which the terminal device receives the connection suspension indication.
- the cell where the terminal device receives the connection suspension indication is cell #2, and the cell #2 belongs to the access network indication area identifier (for example, RNA-1).
- the cell where the terminal device receives the connection release instruction is cell #3, and cell #3 belongs to the access network indication area identifier (for example, RNA-1).
- performing data compression while performing a small data packet transfer SDT comprising:
- the terminal device determines that it is in the target data compression area.
- the terminal device determines that it is in the target data compression area .
- FIG. 4 is a flowchart of another data compression method provided by an embodiment of the present disclosure.
- the method is applied to a terminal device, and the method may include but not limited to the following steps:
- S41 Receive small data packet transmission SDT configuration information from the network side device; wherein, the SDT configuration information instructs the terminal device to perform small data packet transmission SDT.
- S42 Determine the target data compression area; in response to the terminal device being in the target data compression area, perform data compression when performing small data packet transmission SDT; where the protocol stipulates the cell indication, and determine the target data compression area as the target cell determined by the cell indication.
- the protocol stipulates the cell indication
- the terminal device determines the target data compression area as the target cell determined by the cell indication according to the cell indication stipulated in the protocol.
- performing data compression while performing a small data packet transfer SDT comprising:
- the terminal device determines that it is in the target data compression area.
- the terminal device determines that it is within the target data compression area.
- the cell indication includes at least one of the following:
- the cell ID is cell #1 (cell#1).
- PCell Primary Cell, primary cell
- PSCell Primary Secondary Cell, primary secondary cell
- SpCell Primary Cell, special cell
- SCell Secondary Cell, secondary cell
- the protocol stipulates that the cell indication includes any of the following:
- the cell from which the terminal device receives the connection suspension indication includes any of the following:
- the cell in which the terminal device last received a connection suspend indication The cell in which the terminal device last received a connection suspend indication.
- the terminal equipment successfully receives the cell of the connection suspension indication.
- the RRCRelease message has two segments, segment-1 is sent through cell-1, and segment-2 is sent through cell-2.
- the terminal device successfully combines and decodes the RRCRelease message after receiving the segment-2, and the cell-2 successfully receives the connection suspension indication. " or "Cell of "Connection Release Indication”.
- the RRCRelease message has two segments, segment-1 is sent through cell-1, and segment-2 is sent through cell-2.
- Cell-1 is the cell that receives the connection suspension indication for the first time.
- the RRCRelease message is transmitted for the first time in cell-1 through HARQ (hybrid automatic repeat request, hybrid automatic repeat request) process 1, and cell-1 is the cell that receives the connection suspension indication for the first time.
- HARQ hybrid automatic repeat request, hybrid automatic repeat request
- the RRCRelease message has two segments, segment-1 is sent through cell-1, and segment-2 is sent through cell-2.
- Cell-2 is the cell that receives the connection suspension indication for the last time.
- the RRCRelease message is transmitted for the last time in cell-2 through HARQ process 1, or the terminal device successfully receives the RRCRelease message in cell-2 through HARQ process 1, and cell-2 is the last time that the connection suspension indication is received district.
- the cell where the terminal device receives the connection release indication includes any of the following:
- the cell where the terminal device last received a connection release indication The cell where the terminal device last received a connection release indication.
- the cell in which the terminal device successfully receives the connection release indication exemplary, the RRCRelease message has two segments, segment-1 is sent through cell-1, and segment-2 is sent through cell-2.
- the terminal device successfully combines and decodes the RRCRelease message after receiving the segment-2, and the cell-2 is the cell that successfully receives the connection release instruction.
- the cell on which the terminal device first receives a connection release indication The cell on which the terminal device first receives a connection release indication.
- the RRCRelease message has two segments, segment-1 is sent through cell-1, and segment-2 is sent through cell-2.
- Cell-1 is the cell that receives the connection release indication for the first time.
- the RRCRelease message is transmitted for the first time in cell-1 through HARQ process 1, and cell-1 is the cell that receives the connection release instruction for the first time.
- the cell where the terminal device last received a connection release indication exemplary, the RRCRelease message has two segments, segment-1 is sent through cell-1, and segment-2 is sent through cell-2.
- Cell-2 is the cell that receives the connection release indication for the last time.
- the RRCRelease message is transmitted for the last time in cell-2 through HARQ process 1, or the terminal device successfully receives the RRCRelease message in cell-2 through HARQ process 1, and cell-2 is the cell that received the connection release instruction for the last time .
- FIG. 5 is a flowchart of another data compression method provided by an embodiment of the present disclosure.
- the method is applied to a terminal device, and the method may include but not limited to the following steps:
- S51 Receive small data packet transmission SDT configuration information from the network side device; wherein, the SDT configuration information instructs the terminal device to perform small data packet transmission SDT.
- S52 Determine the target data compression area; in response to the terminal device being in the target data compression area, perform data compression when performing small data packet transmission SDT; wherein, receive the data compression configuration configured by the network side device; wherein the data compression configuration includes data compression Area configuration: determine the target data compression area according to the data compression area configuration.
- determining the target data compression area according to the configuration of the data compression area includes:
- the data compression area is configured as the access network indication area identifier, determine that the target data compression area is the access network indication area indicated by the access network indication area identifier.
- the data compression area in the data compression configuration configured by the network side device, is configured as the access network indication area identifier, and the terminal device determines that the target data compression area is the access network indication area according to the data compression configuration configured by the network side device
- the access network indicated by the area identifier indicates an area.
- performing data compression while performing a small data packet transfer SDT comprising:
- the terminal device determines that it is within the target data compression area .
- the terminal device judges that the target data in the compressed area.
- determining the target data compression area according to the configuration of the data compression area includes:
- the data compression area is configured as a cell indication, determine that the target data compression area is the target cell determined by the cell indication.
- the data compression area is configured as a cell indication
- the terminal device determines that the target data compression area is the target cell determined by the cell indication according to the data compression configuration configured by the network side device.
- performing data compression while performing a small data packet transfer SDT comprising:
- the terminal device determines that it is within the target data compression area.
- the terminal device determines that it is within the target data compression area.
- the cell indication includes at least one of the following:
- the cell ID is cell #1 (cell#1).
- PCell Primary Cell, primary cell
- PSCell Primary Secondary Cell, primary secondary cell
- SpCell Primary Cell, special cell
- SCell Secondary Cell, secondary cell
- the data compression configuration further includes:
- the data compression bearer configuration includes at least one of the following:
- Bearer ID corresponding to data compression.
- the bearer type corresponding to the data compression.
- MCG Master Cell Group, primary cell group
- SCG Secondary Cell Group, secondary cell group
- Bearer ID corresponding to data compression.
- DRB-1 Data Radio Bearer, data radio bearer
- the data compression type configuration includes at least one of the following:
- the type indication corresponding to the data compression Exemplary, EHC, or ROHC, etc.
- the terminal device stops performing data compression, including at least one of the following:
- drb-ContinueROHC configuration is deleted.
- FIG. 6 is a flowchart of another data compression method provided by an embodiment of the present disclosure.
- the method is applied to a network side device, and the method may include but not limited to the following steps:
- S61 Send SDT configuration information for instructing the terminal device to perform small data packet transmission SDT to the terminal device; send data compression configuration to the terminal device; wherein, the data compression configuration includes data compression area configuration.
- the network side device sends SDT configuration information to the terminal device.
- the network side device indicates the SDT configuration information in the RRCRelease ((Radio Resource Control, radio resource control) RRC release) message to indicate the terminal device Perform small data packet transmission SDT, and send and receive data through the SDT process.
- RRCRelease (Radio Resource Control, radio resource control) RRC release) message
- the terminal device can receive SDT configuration information of the network side device for small data packet transmission; wherein, the SDT configuration information instructs the terminal device to perform small data packet transmission SDT; the terminal device can receive the data compression configuration of the network side device; Wherein, the data compression configuration includes data compression area configuration. Therefore, the terminal device can determine the target data compression area according to the data compression configuration of the network side device; and perform data compression when performing small data packet transmission SDT in the target data compression area. In this way, the terminal device can perform data compression in the target data compression area when performing small data transmission SDT, and improve the performance of data transmission.
- the data compression area configuration includes at least one of the following:
- the data compression configuration sent by the network side device to the terminal device wherein, the data compression configuration includes the configuration of the data compression area, and the configuration of the data compression area includes: access network indication area identification; or cell indication, or access Network indication area identification and cell indication.
- the data compression area in the data compression configuration configured by the network side device, is configured as the access network indication area identifier, so that the terminal device determines that the target data compression area is the access network according to the data compression configuration configured by the network side device.
- the access network indication area indicated by the indication area identifier is configured as the access network indication area identifier.
- the data compression area is configured as a cell indication, so that the terminal device determines that the target data compression area is the target cell determined by the cell indication according to the data compression configuration configured by the network side device.
- the cell indication includes at least one of the following:
- the cell ID is cell #1 (cell#1).
- PCell Primary Cell, primary cell
- PSCell Primary Secondary Cell, primary secondary cell
- SpCell Primary Cell, special cell
- SCell Secondary Cell, secondary cell
- the data compression configuration further includes:
- the data compression bearer configuration includes at least one of the following:
- Bearer ID corresponding to data compression.
- the bearer type corresponding to the data compression.
- MCG Master Cell Group, primary cell group
- SCG Secondary Cell Group, secondary cell group
- Bearer ID corresponding to data compression.
- DRB-1 Data Radio Bearer, data radio bearer
- the data compression type configuration includes at least one of the following:
- the type indication corresponding to the data compression Exemplary, EHC, or ROHC, etc.
- the methods provided in the embodiments of the present disclosure are introduced from the perspectives of the network side device and the terminal device respectively.
- the network-side device and the terminal device may include a hardware structure and a software module, and realize the above-mentioned functions in the form of a hardware structure, a software module, or a hardware structure plus a software module.
- a certain function among the above-mentioned functions may be implemented in the form of a hardware structure, a software module, or a hardware structure plus a software module.
- FIG. 7 is a structural diagram of a communication device 1 provided by an embodiment of the present disclosure.
- the communication device 1 shown in FIG. 7 may include a transceiver module 11 and a processing module 12 .
- the transceiver module 11 may include a sending module and/or a receiving module, the sending module is used to realize the sending function, the receiving module is used to realize the receiving function, and the sending and receiving module 11 can realize the sending function and/or the receiving function.
- the communication device 1 may be a terminal device, may also be a device in the terminal device, and may also be a device that can be matched with the terminal device.
- the communication device 1 is a terminal device:
- the device includes: a transceiver module 11, configured to receive SDT configuration information of a network-side device; wherein, the SDT configuration information instructs a terminal device to perform SDT for small data packet transmission.
- the processing module 12 is configured to determine a target data compression area; in response to the terminal device being in the target data compression area, perform data compression when performing small data packet transmission SDT.
- the processing module 12 is further configured to, in response to the terminal device not being in the target data compression area, stop performing data compression when performing small data packet transmission SDT.
- the processing module 12 is specifically configured to determine the target data compression area according to the agreement.
- the processing module 12 is specifically configured to specify an access network indicating area identifier in the protocol, and determine that the target data compression area is the access network indicating area indicated by the access network indicating area identifier.
- the agreement stipulates that the access network indicates the area identifier, including any of the following:
- the access network indication area identifier is the access network indication area identification to which the cell where the CG-SDT resource is configured belongs;
- the protocol stipulates that the access network indicating area identifier is the access network indicating area identifier of the cell to which the terminal device receives the connection release instruction belongs.
- the processing module 12 is specifically configured to specify a cell indication as stipulated in the protocol, and determine that the target data compression area is a target cell determined by the cell indication.
- the cell indication includes at least one of the following:
- the protocol stipulates that the cell indication includes any of the following:
- the protocol stipulates that the cell indication is the cell where the terminal device receives the connection suspension indication
- the cell from which the terminal device receives the connection suspension indication includes any of the following:
- the cell in which the terminal device last received a connection suspend indication The cell in which the terminal device last received a connection suspend indication.
- the cell where the terminal device receives the connection release indication includes any of the following:
- the cell where the terminal device last received a connection release indication The cell where the terminal device last received a connection release indication.
- the processing module 12 is specifically configured to receive the data compression configuration configured by the network side device; wherein, the data compression configuration includes a data compression area configuration; according to the data compression area configuration, determine the target data compression area.
- the processing module 12 is specifically configured to determine that the target data compression area is the access network indication indicated by the access network indication area identifier if the data compression area is configured as an access network indication area identifier area.
- the processing module 12 is specifically configured to determine that the target data compression area is a target cell determined by the cell indication if the data compression area is configured as a cell indication.
- the cell indication includes at least one of the following:
- the data compression configuration also includes:
- the data compression bearer configuration includes at least one of the following:
- Bearer ID corresponding to data compression.
- the data compression type configuration includes at least one of the following:
- the processing module 12 is specifically configured to respond to the cell where the terminal device is currently camped on, or the reselected cell, or the selected cell, or the reselected access network type belongs to the target data compression area, Data compression is performed when doing small packet transfer SDT.
- the processing module 12, specifically for performing data compression includes at least one of the following:
- the processing module 12, specifically configured to stop performing data compression includes at least one of the following:
- the processing module 12, specifically configured to stop performing data compression includes at least one of the following:
- the communication device 1 may be a network-side device, may also be a device in the network-side device, or may be a device that can be matched and used with the network-side device.
- the communication device 1 is a network side device:
- the device includes: a transceiver module 11, configured to send SDT configuration information for instructing the terminal device to perform small data packet transmission SDT to the terminal device; send data compression configuration to the terminal device; wherein, the data compression configuration includes a data compression area configuration.
- the data compression area configuration includes at least one of the following:
- the cell indication includes at least one of the following:
- the data compression configuration also includes:
- the data compression bearer configuration includes at least one of the following:
- Bearer ID corresponding to data compression.
- the data compression type configuration includes at least one of the following:
- the communication device 1 provided in the above embodiments of the present disclosure achieves the same or similar beneficial effects as the resource configuration methods provided in some of the above embodiments, which will not be repeated here.
- FIG. 8 is a schematic structural diagram of another communication device 1000 provided by an embodiment of the present disclosure.
- the communication device 1000 may be a network-side device, or a terminal device, or a chip, a chip system, or a processor that supports the network-side device to implement the above method, or a chip or a chip system that supports the terminal device to implement the above method , or processor, etc.
- the communication device 1000 may be used to implement the methods described in the foregoing method embodiments, and for details, refer to the descriptions in the foregoing method embodiments.
- the communication device 1000 may include one or more processors 1001 .
- the processor 1001 may be a general purpose processor or a special purpose processor or the like. For example, it can be a baseband processor or a central processing unit.
- the baseband processor can be used to process communication protocols and communication data
- the central processing unit can be used to control communication devices (such as base stations, baseband chips, terminal equipment, terminal equipment chips, DU or CU, etc.) and execute computer programs , to process data for computer programs.
- the communication device 1000 may further include one or more memories 1002, on which a computer program 1004 may be stored, and the memory 1002 executes the computer program 1004, so that the communication device 1000 executes the methods described in the foregoing method embodiments .
- data may also be stored in the memory 1002 .
- the communication device 1000 and the memory 1002 can be set separately or integrated together.
- the communication device 1000 may further include a transceiver 1005 and an antenna 1006 .
- the transceiver 1005 may be called a transceiver unit, a transceiver, or a transceiver circuit, etc., and is used to implement a transceiver function.
- the transceiver 1005 may include a receiver and a transmitter, and the receiver may be called a receiver or a receiving circuit for realizing a receiving function; the transmitter may be called a transmitter or a sending circuit for realizing a sending function.
- the communication device 1000 may further include one or more interface circuits 1007 .
- the interface circuit 1007 is used to receive code instructions and transmit them to the processor 1001 .
- the processor 1001 runs the code instructions to enable the communication device 1000 to execute the methods described in the foregoing method embodiments.
- the communication device 1000 is a terminal device: the transceiver 1005 is used to execute S21 in FIG. 2; S31 in FIG. 3; S41 in FIG. 4; S51 in FIG. 5; the processor 1001 is used to execute S22 in FIG. 2; S32 in 3; S42 in FIG. 4; S52 in FIG. 5.
- the communication apparatus 1000 is a network side device: the transceiver 1005 is used to execute S61 in FIG. 6 .
- the processor 1001 may include a transceiver for implementing receiving and sending functions.
- the transceiver may be a transceiver circuit, or an interface, or an interface circuit.
- the transceiver circuits, interfaces or interface circuits for realizing the functions of receiving and sending can be separated or integrated together.
- the above-mentioned transceiver circuit, interface or interface circuit may be used for reading and writing code/data, or the above-mentioned transceiver circuit, interface or interface circuit may be used for signal transmission or transmission.
- the processor 1001 may store a computer program 1003, and the computer program 1003 runs on the processor 1001 to enable the communication device 1000 to execute the methods described in the foregoing method embodiments.
- the computer program 1003 may be solidified in the processor 1001, and in this case, the processor 1001 may be implemented by hardware.
- the communication device 1000 may include a circuit, and the circuit may implement the function of sending or receiving or communicating in the foregoing method embodiments.
- the processors and transceivers described in this disclosure can be implemented on integrated circuits (integrated circuits, ICs), analog ICs, radio frequency integrated circuits (RFICs), mixed signal ICs, application specific integrated circuits (ASICs), printed circuit boards ( printed circuit board, PCB), electronic equipment, etc.
- the processor and transceiver can also be fabricated using various IC process technologies such as complementary metal oxide semiconductor (CMOS), nMetal-oxide-semiconductor (NMOS), P-type Metal oxide semiconductor (positive channel metal oxide semiconductor, PMOS), bipolar junction transistor (bipolar junction transistor, BJT), bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), etc.
- CMOS complementary metal oxide semiconductor
- NMOS nMetal-oxide-semiconductor
- PMOS P-type Metal oxide semiconductor
- BJT bipolar junction transistor
- BiCMOS bipolar CMOS
- SiGe silicon germanium
- GaAs gallium arsenide
- the communication device described in the above embodiments may be a terminal device, but the scope of the communication device described in the present disclosure is not limited thereto, and the structure of the communication device may not be limited by FIG. 8 .
- a communication device may be a stand-alone device or may be part of a larger device.
- the communication device may be:
- a set of one or more ICs may also include storage components for storing data and computer programs;
- ASIC such as modem (Modem);
- FIG. 9 is a structural diagram of a chip provided in an embodiment of the present disclosure.
- the chip 1100 includes a processor 1101 and an interface 1103 .
- the number of processors 1101 may be one or more, and the number of interfaces 1103 may be more than one.
- Interface 1103 configured to receive code instructions and transmit them to the processor.
- the processor 1101 is configured to run code instructions to execute the data compression method as described in some of the above embodiments.
- Interface 1103 configured to receive code instructions and transmit them to the processor.
- the processor 1101 is configured to run code instructions to execute the data compression method as described in some of the above embodiments.
- the chip 1100 also includes a memory 1102 for storing necessary computer programs and data.
- An embodiment of the present disclosure also provides a resource configuration system, the system includes the communication device as the terminal device in the embodiment in Figure 7 and the communication device as the network side device, or the system includes the terminal device in the embodiment in Figure 8 The communication device and the communication device as the network side equipment.
- the present disclosure also provides a readable storage medium on which instructions are stored, and when the instructions are executed by a computer, the functions of any one of the above method embodiments are realized.
- the present disclosure also provides a computer program product, which implements the functions of any one of the above method embodiments when executed by a computer.
- all or part of them may be implemented by software, hardware, firmware or any combination thereof.
- software When implemented using software, it may be implemented in whole or in part in the form of a computer program product.
- the computer program product comprises one or more computer programs. When the computer program is loaded and executed on the computer, all or part of the processes or functions according to the embodiments of the present disclosure will be generated.
- the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable devices.
- the computer program can be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer program can be downloaded from a website, computer, server or data center Transmission to another website site, computer, server or data center by wired (such as coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (such as infrared, wireless, microwave, etc.).
- the computer-readable storage medium may be any available medium that can be accessed by a computer, or a data storage device such as a server or a data center integrated with one or more available media.
- the available medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a high-density digital video disc (digital video disc, DVD)), or a semiconductor medium (for example, a solid state disk (solid state disk, SSD)) etc.
- a magnetic medium for example, a floppy disk, a hard disk, a magnetic tape
- an optical medium for example, a high-density digital video disc (digital video disc, DVD)
- a semiconductor medium for example, a solid state disk (solid state disk, SSD)
- At least one in the present disclosure can also be described as one or more, and a plurality can be two, three, four or more, and the present disclosure is not limited.
- the technical feature is distinguished by "first”, “second”, “third”, “A”, “B”, “C” and “D”, etc.
- the technical features described in the “first”, “second”, “third”, “A”, “B”, “C” and “D” have no sequence or order of magnitude among the technical features described.
- each table in the present disclosure may be configured or predefined.
- the values of the information in each table are just examples, and may be configured as other values, which are not limited in the present disclosure.
- the corresponding relationship shown in some rows may not be configured.
- appropriate deformation adjustments can be made based on the above table, for example, splitting, merging, and so on.
- the names of the parameters shown in the titles of the above tables may also adopt other names understandable by the communication device, and the values or representations of the parameters may also be other values or representations understandable by the communication device.
- other data structures can also be used, for example, arrays, queues, containers, stacks, linear tables, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables or hash tables can be used wait.
- Predefinition in the present disclosure can be understood as definition, predefinition, storage, prestorage, prenegotiation, preconfiguration, curing, or prefiring.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本公开实施例公开了一种数据压缩方法和装置，该方法包括：终端设备接收网络侧设备的小数据包传输SDT配置信息；其中，SDT配置信息指示终端设备进行小数据包传输SDT；确定目标数据压缩区域；响应于终端设备处于目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩。通过这种方式，终端设备在进行小数据传输SDT时能够在目标数据压缩区域内进行数据压缩，提高数据传输的性能。
Description
本公开涉及通信技术领域，尤其涉及一种数据压缩方法和装置。
相关技术中，提出在非激活态支持小数据包传输(Small Data Transmission，SDT)，SDT支持基于随机接入过程的SDT和基于半静态配置的SDT。
5G系统中的数据包的包头压缩功能包括ROHC(Robust Header Compression，鲁棒头压缩)和EHC(Ethernet Header Compression，以太网包头)。当终端设备在切换，或从连接态变更为非激活态时，为了保证终端设备能够持续的对数据包进行压缩，网络侧设备可以配置指示终端设备保留当前的压缩上下文。
发明内容
本公开实施例提供一种数据压缩方法和装置，以实现终端设备在进行小数据传输SDT时能够在目标数据压缩区域内进行数据压缩，提高数据传输的性能。
第一方面，本公开实施例提供一种数据压缩方法，该方法应用于终端设备，该方法包括：接收网络侧设备的小数据包传输SDT配置信息；其中，所述SDT配置信息指示终端设备进行小数据包传输SDT；确定目标数据压缩区域；响应于终端设备处于所述目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩。
通过实施本公开实施例，终端设备可以接收网络侧设备的小数据包传输SDT配置信息；其中，SDT配置信息指示终端设备进行小数据包传输SDT；确定目标数据压缩区域；响应于终端设备处于目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩。通过这种方式，终端设备在进行小数据传输SDT时能够在目标数据压缩区域内进行数据压缩，提高数据传输的性能。
第二方面，本公开实施例提供另一种数据压缩方法，该方法应用于网络侧设备，该方法包括：向终端设备发送用于指示终端设备进行小数据包传输SDT的SDT配置信息；向终端设备发送数据压缩配置；其中，所述数据压缩配置包括数据压缩区域配置。
第三方面，本公开实施例提供一种通信装置，该通信装置具有实现上述第一方面所述的方法中终端设备的部分或全部功能，比如通信装置的功能可具备本公开中的部分或全部实施例中的功能，也可以具备单独实施本公开中的任一个实施例的功能。所述功能可以通过硬件实现，也可以通过硬件执行相应的软件实现。所述硬件或软件包括一个或多个与上述功能相对应的单元或模块。
在一种实现方式中，该通信装置的结构中可包括收发模块和处理模块，所述处理模块被配置为支持通信装置执行上述方法中相应的功能。所述收发模块用于支持通信装置与其他设备之间的通信。所述通信装置还可以包括存储模块，所述存储模块用于与收发模块和处理模块耦合，其保存通信装置必要的计算机程序和数据。
在一种实现方式中，所述通信装置包括：收发模块，用于接收网络侧设备的小数据包传输SDT配置信息；其中，所述SDT配置信息指示终端设备进行小数据包传输SDT；处理模块，用于确定目标数据压缩区域；响应于终端设备处于所述目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩。
作为示例，处理模块可以为处理器，收发模块可以为收发器或通信接口，存储模块可以为存储器。
第四方面，本公开实施例提供另一种通信装置，该通信装置具有实现上述第二方面所述的方法示例中网络侧设备的部分或全部功能，比如通信装置的功能可具备本公开中的部分或全部实施例中的功能，也可以具备单独实施本公开中的任一个实施例的功能。所述功能可以通过硬件实现，也可以通过硬件执行相应的软件实现。所述硬件或软件包括一个或多个与上述功能相对应的单元或模块。
在一种实现方式中，该通信装置的结构中可包括收发模块，收发模块用于支持通信装置与其他设备之间的通信。所述通信装置还可以包括存储模块，所述存储模块用于与收发模块和处理模块耦合，其保存通信装置必要的计算机程序和数据。
在一种实现方式中，所述通信装置包括：收发模块，用于向终端设备发送用于指示终端设备进行小数据包传输SDT的SDT配置信息；向终端设备发送数据压缩配置；其中，所述数据压缩配置包括数据压缩区域配置。
第五方面，本公开实施例提供一种通信装置，该通信装置包括处理器，当该处理器调用存储器中的计算机程序时，执行上述第一方面所述的方法。
第六方面，本公开实施例提供一种通信装置，该通信装置包括处理器，当该处理器调用存储器中的计算机程序时，执行上述第二方面所述的方法。
第七方面，本公开实施例提供一种通信装置，该通信装置包括处理器和存储器，该存储器中存储有计算机程序；所述处理器执行该存储器所存储的计算机程序，以使该通信装置执行上述第一方面所述的方法。
第八方面，本公开实施例提供一种通信装置，该通信装置包括处理器和存储器，该存储器中存储有计算机程序；所述处理器执行该存储器所存储的计算机程序，以使该通信装置执行上述第二方面所述的方法。
第九方面，本公开实施例提供一种通信装置，该装置包括处理器和接口电路，该接口电路用于接收代码指令并传输至该处理器，该处理器用于运行所述代码指令以使该装置执行上述第一方面所述的方法。
第十方面，本公开实施例提供一种通信装置，该装置包括处理器和接口电路，该接口电路用于接收代码指令并传输至该处理器，该处理器用于运行所述代码指令以使该装置执行上述第二方面所述的方法。
第十一方面，本公开实施例提供一种数据压缩系统，该系统包括第三方面所述的通信装置以及第四方面所述的通信装置，或者，该系统包括第五方面所述的通信装置以及第六方面所述的通信装置，或者，该系统包括第七方面所述的通信装置以及第八方面所述的通信装置，或者，该系统包括第九方面所述的通信装置以及第十方面所述的通信装置。
第十二方面，本发明实施例提供一种计算机可读存储介质，用于储存为上述终端设备所用的指令，当所述指令被执行时，使所述终端设备执行上述第一方面所述的方法。
第十三方面，本发明实施例提供一种可读存储介质，用于储存为上述网络侧设备所用的指令，当所述指令被执行时，使所述网络设备执行上述第二方面所述的方法。
第十四方面，本公开还提供一种包括计算机程序的计算机程序产品，当其在计算机上运行时，使得计算机执行上述第一方面所述的方法。
第十五方面，本公开还提供一种包括计算机程序的计算机程序产品，当其在计算机上运行时，使得计算机执行上述第二方面所述的方法。
第十六方面，本公开提供一种芯片系统，该芯片系统包括至少一个处理器和接口，用于支持终端设备实现第一方面所涉及的功能，例如，确定或处理上述方法中所涉及的数据和信息中的至少一种。在一种可能的设计中，所述芯片系统还包括存储器，所述存储器，用于保存终端设备必要的计算机程序和数 据。该芯片系统，可以由芯片构成，也可以包括芯片和其他分立器件。
第十七方面，本公开提供一种芯片系统，该芯片系统包括至少一个处理器和接口，用于支持网络侧设备实现第二方面所涉及的功能，例如，确定或处理上述方法中所涉及的数据和信息中的至少一种。在一种可能的设计中，所述芯片系统还包括存储器，所述存储器，用于保存网络设备必要的计算机程序和数据。该芯片系统，可以由芯片构成，也可以包括芯片和其他分立器件。
第十八方面，本公开提供一种计算机程序，当其在计算机上运行时，使得计算机执行上述第一方面所述的方法。
第十九方面，本公开提供一种计算机程序，当其在计算机上运行时，使得计算机执行上述第二方面所述的方法。
为了更清楚地说明本公开实施例或背景技术中的技术方案，下面将对本公开实施例或背景技术中所需要使用的附图进行说明。
图1是本公开实施例提供的一种通信系统的架构图；
图2是本公开实施例提供的一种数据压缩方法的流程图；
图3是本公开实施例提供的另一种数据压缩方法的流程图；
图4是本公开实施例提供的又一种数据压缩方法的流程图；
图5是本公开实施例提供的又一种数据压缩方法的流程图；
图6是本公开实施例提供的又一种数据压缩方法的流程图；
图7是本公开实施例提供的一种通信装置的结构图；
图8是本公开实施例提供的另一种通信装置的结构图；
图9是本公开实施例提供的一种芯片的结构示意图。
为了更好的理解本公开实施例公开的一种数据压缩方法和装置，下面首先对本公开实施例适用的通信系统进行描述。
请参见图1，图1为本公开实施例提供的一种通信系统的架构示意图。该通信系统可包括但不限于一个网络侧设备和一个终端设备，图1所示的设备数量和形态仅用于举例并不构成对本公开实施例的限定，实际应用中可以包括两个或两个以上的网络侧设备，两个或两个以上的终端设备。图1所示的通信系统以包括一个网络侧设备101和一个终端设备102为例。
需要说明的是，本公开实施例的技术方案可以应用于各种通信系统。例如：长期演进(long term evolution，LTE)系统、第五代(5th generation，5G)移动通信系统、5G新空口(new radio，NR)系统，或者其他未来的新型移动通信系统等。还需要说明的是，本公开实施例中的侧链路还可以称为侧行链路或直通链路。
本公开实施例中的网络侧设备101是网络侧的一种用于发射或接收信号的实体。例如，网络侧设备101可以为演进型基站(evolved NodeB，eNB)、传输点(transmission reception point，TRP)、NR系统中的下一代基站(next generation NodeB，gNB)、其他未来移动通信系统中的网络侧设备或无线保真(wireless fidelity，WiFi)系统中的接入节点等。本公开的实施例对网络侧设备所采用的具体技术和具体设备形态不做限定。本公开实施例提供的网络侧设备可以是由集中单元(central unit，CU)与分布 式单元(distributed unit，DU)组成的，其中，CU也可以称为控制单元(control unit)，采用CU-DU的结构可以将网络侧设备，例如网络侧设备的协议层拆分开，部分协议层的功能放在CU集中控制，剩下部分或全部协议层的功能分布在DU中，由CU集中控制DU。
本公开实施例中的终端设备102是用户侧的一种用于接收或发射信号的实体，如手机。终端设备也可以称为终端设备(terminal)、用户设备(user equipment，UE)、移动台(mobile station，MS)、移动终端设备(mobile terminal，MT)等。终端设备可以是具备通信功能的汽车、智能汽车、手机(mobile phone)、穿戴式设备、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(virtual reality，VR)终端设备、增强现实(augmented reality，AR)终端设备、工业控制(industrial control)中的无线终端设备、无人驾驶(self-driving)中的无线终端设备、远程手术(remote medical surgery)中的无线终端设备、智能电网(smart grid)中的无线终端设备、运输安全(transportation safety)中的无线终端设备、智慧城市(smart city)中的无线终端设备、智慧家庭(smart home)中的无线终端设备等等。本公开的实施例对终端设备所采用的具体技术和具体设备形态不做限定。
可以理解的是，本公开实施例描述的通信系统是为了更加清楚的说明本公开实施例的技术方案，并不构成对于本公开实施例提供的技术方案的限定，本领域普通技术人员可知，随着系统架构的演变和新业务场景的出现，本公开实施例提供的技术方案对于类似的技术问题，同样适用。
下面结合附图对本公开所提供的一种数据压缩方法和装置进行详细地介绍。
相关技术中，当网络侧设备配置终端设备的某个承载使用小数据发送功能的时候，为了能让小数据发送功能可以进行数据压缩，因此也需要给终端设备配置包头压缩功能(如，ROHC或EHC)。而如何能够让终端设备持续的进行数据压缩，以及让网络侧设备和终端设备对于可持续数据压缩的区域的理解保持一致是需要解决的问题。
基于此，本公开实施例提供一种数据压缩方法，以实现对于配置小数据发送的承载，网络侧设备和终端设备对于可进行数据压缩的区域的理解保持一致，从而在终端设备进行小数据传输时能够在特定区域内进行数据压缩，提高数据传输的性能。
请参见图2，图2是本公开实施例提供的一种数据压缩方法的流程图。
如图2所示，该方法应用于终端设备，该方法可以包括但不限于如下步骤：
S21：接收网络侧设备的小数据包传输SDT配置信息；其中，SDT配置信息指示终端设备进行小数据包传输SDT。
本公开实施例中，网络侧设备向终端设备发送SDT配置信息，示例性的，网络侧设备在RRCRelease((Radio Resource Control，无线资源控制)RRC释放)消息中指示SDT配置信息，以指示终端设备进行小数据包传输SDT，通过SDT过程进行数据收发。
S22：确定目标数据压缩区域；响应于终端设备处于目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩。
本公开实施例中，终端设备确定目标数据压缩区域，可以通过协议约定确定，或者网络侧设备配置或预配置给终端设备，或者从其他设备处确定目标数据压缩区域，本公开实施例对此不作具体限制。
可以理解的是，本公开实施例中，终端设备在确定目标数据压缩区域之后，从而能够确定在处于目标数据压缩区域时，进行小数据包传输SDT执行数据压缩。
在一些实施例中，响应于终端设备处于目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩，包括：
响应于终端设备当前驻留的小区，或者重选的小区，或者选择的小区，或者重选的接入网类型属于 目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩。
在一些实施例中，终端设备执行数据压缩，包括以下至少一个：
在包数据汇聚协议PDCP实体重建时，保持压缩实体的压缩状态；
在PDCP实体重建时，保持解压缩实体的压缩状态；
在PDCP实体恢复时，保持压缩实体的压缩状态；
在PDCP实体恢复时，保持解压缩实体的压缩状态；
在无线资源控制RRC连接恢复时，保持压缩实体的压缩状态；
在RRC连接恢复时，保持解压缩实体的压缩状态；
在RRC连接释放时，保持压缩实体的压缩状态；
在RRC连接释放时，保持解压缩实体的压缩状态。
其中，在包数据汇聚协议PDCP(Packet Data Convergence Protocol，包数据汇聚协议)实体重建时，保持压缩实体的压缩状态。示例性的，不重置压缩实体或保留压缩上下文。
在PDCP实体重建时，保持解压缩实体的压缩状态。示例性的，不重置解压缩或保留解压缩上下文。
在PDCP实体恢复时，保持压缩实体的压缩状态。示例性的，不重置压缩实体或保留压缩上下文。
在PDCP实体恢复时，保持解压缩实体的压缩状态。示例性的，不重置解压缩或保留解压缩上下文。
在无线资源控制RRC连接恢复时，保持压缩实体的压缩状态。示例性的，不重置压缩实体或保留压缩上下文。
在RRC连接恢复时，保持解压缩实体的压缩状态。示例性的，不重置解压缩或保留解压缩上下文。
在RRC连接释放时，保持压缩实体的压缩状态。示例性的，不重置压缩实体或保留压缩上下文。
在RRC连接释放时，保持解压缩实体的压缩状态。示例性的，不重置解压缩或保留解压缩上下文。
在一些实施例中，本公开实施例提供的一种数据压缩方法，还包括：
响应于终端设备未处于目标数据压缩区域，在进行小数据包传输SDT时停止执行数据压缩。
可以理解的是，本公开实施例中，终端设备在确定目标数据压缩区域之后，从而能够确定在未处于目标数据压缩区域时，进行小数据包传输SDT停止执行数据压缩。
在一些实施例中，终端设备停止执行数据压缩，包括以下至少一个：
在PDCP实体重建时，重置压缩实体；
在PDCP实体重建时，重置解压缩实体；
在PDCP实体恢复时，重置压缩实体；
在PDCP实体恢复时，重置解压缩实体；
在RRC连接恢复时，重置压缩实体；
在RRC连接恢复时，重置解压缩实体；
在RRC连接释放时，重置压缩实体；
在RRC连接释放时，重置解压缩实体；
释放数据压缩区域配置；
进入空闲态。
通过实施本公开实施例，终端设备可以接收网络侧设备的小数据包传输SDT配置信息；其中，SDT配置信息指示终端设备进行小数据包传输SDT；确定目标数据压缩区域；响应于终端设备处于目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩。通过这种方式，终端设备在进行小数据传输SDT时能够在目标数据压缩区域内进行数据压缩，提高数据传输的性能。
请参见图3，图3是本公开实施例提供的另一种数据压缩方法的流程图。
如图3所示，该方法应用于终端设备，该方法可以包括但不限于如下步骤：
S31：接收网络侧设备的小数据包传输SDT配置信息；其中，SDT配置信息指示终端设备进行小数据包传输SDT。
本公开实施例S31的详细描述可以参见本公开上述实施例S21的相关描述，此处不再赘述。
S32：确定目标数据压缩区域；响应于终端设备处于目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩；其中，协议约定接入网指示区域标识，确定目标数据压缩区域为接入网指示区域标识指示的接入网指示区域。
本公开实施例中，协议约定接入网指示区域标识，终端设备根据协议约定的接入网指示区域标识，确定目标数据压缩区域为接入网指示区域标识指示的接入网指示区域。
在一些实施例中，协议约定接入网指示区域标识，包括以下任一个：
协议约定对于配置授权CG-SDT，接入网指示区域标识为配置CG-SDT资源的小区所属的接入网指示区域标识；
协议约定接入网指示区域标识为终端设备接收连接挂起指示的小区所属的接入网指示区域标识；
协议约定接入网指示区域标识为终端设备接收连接释放指示的小区所属的接入网指示区域标识。
其中，协议约定对于配置授权CG-SDT(configured grant，配置授权)，接入网指示区域标识为配置CG-SDT资源的小区所属的接入网指示区域标识。示例性的，配置CG-SDT资源的小区为小区#1，小区#1属于接入网指示区域标识(如，RNA-1(RAN-based Notification Area，接入网指示区域))。
协议约定接入网指示区域标识为终端设备接收连接挂起指示的小区所属的接入网指示区域标识。示例性的，终端设备接收连接挂起指示的小区为小区#2，小区#2属于接入网指示区域标识(如，RNA-1)。
协议约定接入网指示区域标识为终端设备接收连接释放指示的小区所属的接入网指示区域标识。示例性的，终端设备接收连接释放指示的小区为小区#3，小区#3属于接入网指示区域标识(如，RNA-1)。
在一些实施例中，响应于终端设备处于目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩，包括：
响应于终端设备当前驻留的小区，或者重选的小区，或者选择的小区，或者重选的接入网类型属于目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩。
示例性的，当协议约定接入网指示区域标识时，终端设备当前驻留的小区属于接入网指示区域标识指示的接入网指示区域时，终端设备判断在目标数据压缩区域内。
另一示例性的，当协议约定接入网指示区域标识时，终端设备重选或选择的小区属于接入网指示区域标识指示的接入网指示区域时，终端设备判断在目标数据压缩区域内。
请参见图4，图4是本公开实施例提供的又一种数据压缩方法的流程图。
如图4所示，该方法应用于终端设备，该方法可以包括但不限于如下步骤：
S41：接收网络侧设备的小数据包传输SDT配置信息；其中，SDT配置信息指示终端设备进行小数据包传输SDT。
本公开实施例S41的详细描述可以参见本公开上述实施例S21的相关描述，此处不再赘述。
S42：确定目标数据压缩区域；响应于终端设备处于目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩；其中，协议约定小区指示，确定目标数据压缩区域为小区指示确定的目标小区。
本公开实施例中，协议约定小区指示，终端设备根据协议约定的小区指示，确定目标数据压缩区域为小区指示确定的目标小区。
在一些实施例中，响应于终端设备处于目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩，包括：
响应于终端设备当前驻留的小区，或者重选的小区，或者选择的小区，或者重选的接入网类型属于目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩。
示例性的，当协议约定小区指示时，终端设备当前驻留的小区属于小区指示确定的目标小区时，终端设备判断在目标数据压缩区域内。
另一示例性的，当协议约定小区指示时，终端设备重选或选择的小区属于小区指示确定的目标小区时，终端设备判断在目标数据压缩区域内。
在一些实施例中，小区指示，包括以下至少一个：
小区标识；
小区类型标识。
其中，小区标识。示例性的，小区标识为小区#1(cell#1)。
小区类型标识。示例性的，PCell(Primary Cell，主小区)，或PSCell(Primary Secondary Cell，主辅小区)，或SpCell(Special Cell，特殊小区)，或SCell(Secondary Cell，辅小区))等。
在一些实施例中，协议约定小区指示，包括以下任一个：
协议约定对于CG-SDT，小区指示为配置了CG-SDT资源的小区；
协议约定小区指示为终端设备接收连接挂起指示的小区；
协议约定小区指示为终端设备接收连接释放指示的小区。
在一些实施例中，终端设备接收连接挂起指示的小区，包括以下任一个：
终端设备成功接收连接挂起指示的小区；
终端设备首次接收连接挂起指示的小区；
终端设备最后一次接收连接挂起指示的小区。
其中，终端设备成功接收连接挂起指示的小区。示例性的，RRCRelease消息有2个分段，分段-1通过小区-1发送，分段-2通过小区-2发送。终端设备在接收到分段-2后才成功将RRCRelease消息合并解码，则小区-2为成功接收连接挂起指示。”或“连接释放指示”的小区”。
终端设备首次接收连接挂起指示的小区。示例性的，RRCRelease消息有2个分段，分段-1通过小区-1发送，分段-2通过小区-2发送。小区-1为首次接收连接挂起指示的小区。另一示例性的，RRCRelease消息通过HARQ(hybrid automatic repeat request，混合自动重传请求)进程1在小区-1进行首次传输，小区-1为首次接收连接挂起指示的小区。
终端设备最后一次接收连接挂起指示的小区。示例性的，RRCRelease消息有2个分段，分段-1通过小区-1发送，分段-2通过小区-2发送。小区-2为最后一次接收连接挂起指示的小区。另一示例性的，RRCRelease消息通过HARQ进程1在小区-2进行最后一次传输，或，终端设备在小区-2通过HARQ进程1成功接收RRCRelease消息，小区-2为最后一次接收连接挂起指示的小区。
在一些实施例中，终端设备接收连接释放指示的小区，包括以下任一个：
终端设备成功接收连接释放指示的小区；
终端设备首次接收连接释放指示的小区；
终端设备最后一次接收连接释放指示的小区。
其中，终端设备成功接收连接释放指示的小区。示例性的，RRCRelease消息有2个分段，分段-1通过小区-1发送，分段-2通过小区-2发送。终端设备在接收到分段-2后才成功将RRCRelease消息合并解码，则小区-2为成功接收连接释放指示的小区。
终端设备首次接收连接释放指示的小区。示例性的，RRCRelease消息有2个分段，分段-1通过小区-1发送，分段-2通过小区-2发送。小区-1为首次接收连接释放指示的小区。另一示例性的，RRCRelease消息通过HARQ进程1在小区-1进行首次传输，小区-1为首次接收连接释放指示的小区。
终端设备最后一次接收连接释放指示的小区。示例性的，RRCRelease消息有2个分段，分段-1通过小区-1发送，分段-2通过小区-2发送。小区-2为最后一次接收连接释放指示的小区。另一示例性的，RRCRelease消息通过HARQ进程1在小区-2进行最后一次传输，或，终端设备在小区-2通过HARQ进程1成功接收RRCRelease消息，小区-2为最后一次接收连接释放指示的小区。
需要说明的是，本公开实施例中，上述S41与S42可以单独被实施，或者还可以结合本公开中的其他任一实施例一起被实施，示例性的，与本公开中S21和S22和/或S31和S32一起被实施，本公开实施例对此不作具体限制。
请参见图5，图5是本公开实施例提供的又一种数据压缩方法的流程图。
如图5所示，该方法应用于终端设备，该方法可以包括但不限于如下步骤：
S51：接收网络侧设备的小数据包传输SDT配置信息；其中，SDT配置信息指示终端设备进行小数据包传输SDT。
本公开实施例S51的详细描述可以参见本公开上述实施例S21的相关描述，此处不再赘述。
S52：确定目标数据压缩区域；响应于终端设备处于目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩；其中，接收网络侧设备配置的数据压缩配置；其中，数据压缩配置包括数据压缩区域配置；根据数据压缩区域配置，确定目标数据压缩区域。
在一些实施例中，根据数据压缩区域配置，确定目标数据压缩区域，包括：
若数据压缩区域配置为接入网指示区域标识，确定目标数据压缩区域为接入网指示区域标识指示的接入网指示区域。
本公开实施例中，网络侧设备配置的数据压缩配置中，数据压缩区域配置为接入网指示区域标识，终端设备根据网络侧设备配置的数据压缩配置，确定目标数据压缩区域为接入网指示区域标识指示的接入网指示区域。
在一些实施例中，响应于终端设备处于目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩，包括：
响应于终端设备当前驻留的小区，或者重选的小区，或者选择的小区，或者重选的接入网类型属于目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩。
示例性的，当数据压缩区域配置为接入网指示区域标识时，终端设备当前驻留的小区属于接入网指示区域标识指示的接入网指示区域时，终端设备判断在目标数据压缩区域内。
另一示例性的，当数据压缩区域配置为接入网指示区域标识时，终端设备重选或选择的小区属于接入网指示区域标识指示的接入网指示区域时，终端设备判断在目标数据压缩区域内。
在一些实施例中，根据数据压缩区域配置，确定目标数据压缩区域，包括：
若数据压缩区域配置为小区指示，确定目标数据压缩区域为小区指示确定的目标小区。
本公开实施例中，网络侧设备配置的数据压缩配置中，数据压缩区域配置为小区指示，终端设备根据网络侧设备配置的数据压缩配置，确定目标数据压缩区域为小区指示确定的目标小区。
在一些实施例中，响应于终端设备处于目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩，包括：
响应于终端设备当前驻留的小区，或者重选的小区，或者选择的小区，或者重选的接入网类型属于目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩。
示例性的，当数据压缩区域配置为小区指示时，终端设备当前驻留的小区属于小区指示确定的目标小区时，终端设备判断在目标数据压缩区域内。
另一示例性的，当数据压缩区域配置为小区指示时，终端设备重选或选择的小区属于小区指示确定的目标小区时，终端设备判断在目标数据压缩区域内。
在一些实施例中，小区指示，包括以下至少一个：
小区标识；
小区类型标识。
其中，小区标识。示例性的，小区标识为小区#1(cell#1)。
小区类型标识。示例性的，PCell(Primary Cell，主小区)，或PSCell(Primary Secondary Cell，主辅小区)，或SpCell(Special Cell，特殊小区)，或SCell(Secondary Cell，辅小区))等。
在一些实施例中，数据压缩配置，还包括：
数据压缩承载配置和数据压缩类型配置。
在一些实施例中，数据压缩承载配置，包括以下至少一个：
数据压缩对应的承载类型；
数据压缩对应的承载标识。
其中，数据压缩对应的承载类型。示例性的，MCG(Master Cell Group，主小区组)或SCG(Secondary Cell Group，辅小区组)bearer。
数据压缩对应的承载标识。示例性的，DRB-1(Data Radio Bearer，数据无线承载)。
在一些实施例中，数据压缩类型配置，包括以下至少一个：
数据压缩对应的类型指示；
数据压缩持续的指示；
数据压缩停止持续的指示；
数据压缩方向指示。
其中，数据压缩对应的类型指示。示例性的，EHC，或ROHC等。
数据压缩持续的指示和数据压缩停止持续的指示。示例性的，drb-ContinueEHC，或drb-ContinueROHC等。
数据压缩方向指示。示例性的，持续对于上行数据压缩(drb-ContinueEHC-UL或drb-ContinueROHC-UL)，或持续对于下行数据压缩(drb-ContinueEHC-DL或drb-ContinueROHC-DL)，或持续对于上行和下行数据压缩(drb-ContinueEHC或drb-ContinueROHC)等。
在一些实施例中，终端设备停止执行数据压缩，包括以下至少一个：
释放数据压缩配置；
删除数据压缩配置；
释放数据压缩配置对应的压缩上下文；
删除数据压缩配置对应的压缩上下文。
其中，释放数据压缩配置或删除数据压缩配置。示例性的，删除drb-ContinueROHC配置。
释放数据压缩配置对应的压缩上下文或删除数据压缩配置对应的压缩上下文。示例性的，删除ROHC实体的压缩上下文。
需要说明的是，本公开实施例中，上述S51与S52可以单独被实施，或者还可以结合本公开中的其他任一实施例一起被实施，示例性的，与本公开中S21和S22一起被实施，本公开实施例对此不作具体限制。
请参见图6，图6是本公开实施例提供的又一种数据压缩方法的流程图。
如图6所示，该方法应用于网络侧设备，该方法可以包括但不限于如下步骤：
S61：向终端设备发送用于指示终端设备进行小数据包传输SDT的SDT配置信息；向终端设备发送数据压缩配置；其中，数据压缩配置包括数据压缩区域配置。
本公开实施例中，网络侧设备向终端设备发送SDT配置信息，示例性的，网络侧设备在RRCRelease((Radio Resource Control，无线资源控制)RRC释放)消息中指示SDT配置信息，以指示终端设备进行小数据包传输SDT，通过SDT过程进行数据收发。
通过实施本公开实施例，终端设备可以接收网络侧设备的小数据包传输SDT配置信息；其中，SDT配置信息指示终端设备进行小数据包传输SDT；终端设备可以接收网络侧设备的数据压缩配置；其中，数据压缩配置包括数据压缩区域配置。从而，终端设备能够根据网络侧设备的数据压缩配置，确定目标数据压缩区域；在处于目标数据压缩区域，进行小数据包传输SDT时执行数据压缩。通过这种方式，终端设备在进行小数据传输SDT时能够在目标数据压缩区域内进行数据压缩，提高数据传输的性能。
在一些实施例中，数据压缩区域配置，包括以下至少一个：
接入网指示区域标识；
小区指示。
本公开实施例中，网络侧设备向终端设备发送的数据压缩配置；其中，数据压缩配置包括数据压缩区域配置，数据压缩区域配置，包括：接入网指示区域标识；或者小区指示，或者接入网指示区域标识和小区指示。
本公开实施例中，网络侧设备配置的数据压缩配置中，数据压缩区域配置为接入网指示区域标识，从而终端设备根据网络侧设备配置的数据压缩配置，确定目标数据压缩区域为接入网指示区域标识指示的接入网指示区域。
本公开实施例中，网络侧设备配置的数据压缩配置中，数据压缩区域配置为小区指示，从而终端设备根据网络侧设备配置的数据压缩配置，确定目标数据压缩区域为小区指示确定的目标小区。
在一些实施例中，小区指示，包括以下至少一个：
小区标识；
小区类型标识。
其中，小区标识。示例性的，小区标识为小区#1(cell#1)。
小区类型标识。示例性的，PCell(Primary Cell，主小区)，或PSCell(Primary Secondary Cell，主辅小区)，或SpCell(Special Cell，特殊小区)，或SCell(Secondary Cell，辅小区))等。
在一些实施例中，数据压缩配置，还包括：
数据压缩承载配置和数据压缩类型配置。
在一些实施例中，数据压缩承载配置，包括以下至少一个：
数据压缩对应的承载类型；
数据压缩对应的承载标识。
其中，数据压缩对应的承载类型。示例性的，MCG(Master Cell Group，主小区组)或SCG(Secondary Cell Group，辅小区组)bearer。
数据压缩对应的承载标识。示例性的，DRB-1(Data Radio Bearer，数据无线承载)。
在一些实施例中，数据压缩类型配置，包括以下至少一个：
数据压缩对应的类型指示；
数据压缩持续的指示；
数据压缩停止持续的指示；
数据压缩方向指示。
其中，数据压缩对应的类型指示。示例性的，EHC，或ROHC等。
数据压缩持续的指示和数据压缩停止持续的指示。示例性的，drb-ContinueEHC，或drb-ContinueROHC等。
数据压缩方向指示。示例性的，持续对于上行数据压缩(drb-ContinueEHC-UL或drb-ContinueROHC-UL)，或持续对于下行数据压缩(drb-ContinueEHC-DL或drb-ContinueROHC-DL)，或持续对于上行和下行数据压缩(drb-ContinueEHC或drb-ContinueROHC)等。
上述本公开提供的实施例中，分别从网络侧设备、终端设备的角度对本公开实施例提供的方法进行了介绍。为了实现上述本公开实施例提供的方法中的各功能，网络侧设备和终端设备可以包括硬件结构、软件模块，以硬件结构、软件模块、或硬件结构加软件模块的形式来实现上述各功能。上述各功能中的某个功能可以以硬件结构、软件模块、或者硬件结构加软件模块的方式来执行。
请参见图7，为本公开实施例提供的一种通信装置1的结构图。图7所示的通信装置1可包括收发模块11和处理模块12。收发模块11可包括发送模块和/或接收模块，发送模块用于实现发送功能，接收模块用于实现接收功能，收发模块11可以实现发送功能和/或接收功能。
通信装置1可以是终端设备，也可以是终端设备中的装置，还可以是能够与终端设备匹配使用的装置。
通信装置1为终端设备：
该装置，包括：收发模块11，用于接收网络侧设备的小数据包传输SDT配置信息；其中，所述SDT配置信息指示终端设备进行小数据包传输SDT。
处理模块12，用于确定目标数据压缩区域；响应于终端设备处于所述目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩。
在一些实施例中，处理模块12，还用于响应于终端设备未处于所述目标数据压缩区域，在进行小数据包传输SDT时停止执行数据压缩。
在一些实施例中，处理模块12，具体用于根据协议约定，确定所述目标数据压缩区域。
在一些实施例中，处理模块12，具体用于协议约定接入网指示区域标识，确定所述目标数据压缩区域为所述接入网指示区域标识指示的接入网指示区域。
在一些实施例中，协议约定接入网指示区域标识，包括以下任一个：
协议约定对于配置授权CG-SDT，所述接入网指示区域标识为配置CG-SDT资源的小区所属的接入网指示区域标识；
协议约定接入网指示区域标识为终端设备接收连接挂起指示的小区所属的接入网指示区域标识；
协议约定接入网指示区域标识为终端设备接收连接释放指示的小区所属的接入网指示区域标识。
在一些实施例中，处理模块12，具体用于协议约定小区指示，确定所述目标数据压缩区域为所述小区指示确定的目标小区。
在一些实施例中，小区指示，包括以下至少一个：
小区标识；
小区类型标识。
在一些实施例中，协议约定小区指示，包括以下任一个：
协议约定对于CG-SDT，所述小区指示为配置了CG-SDT资源的小区；
协议约定所述小区指示为终端设备接收连接挂起指示的小区；
协议约定所述小区指示为终端设备接收连接释放指示的小区。
在一些实施例中，终端设备接收连接挂起指示的小区，包括以下任一个：
终端设备成功接收连接挂起指示的小区；
终端设备首次接收连接挂起指示的小区；
终端设备最后一次接收连接挂起指示的小区。
在一些实施例中，终端设备接收连接释放指示的小区，包括以下任一个：
终端设备成功接收连接释放指示的小区；
终端设备首次接收连接释放指示的小区；
终端设备最后一次接收连接释放指示的小区。
在一些实施例中，处理模块12，具体用于接收网络侧设备配置的数据压缩配置；其中，所述数据压缩配置包括数据压缩区域配置；根据所述数据压缩区域配置，确定所述目标数据压缩区域。
在一些实施例中，处理模块12，具体用于若所述数据压缩区域配置为接入网指示区域标识，确定所述目标数据压缩区域为所述接入网指示区域标识指示的接入网指示区域。
在一些实施例中，处理模块12，具体用于若所述数据压缩区域配置为小区指示，确定所述目标数据压缩区域为所述小区指示确定的目标小区。
在一些实施例中，小区指示，包括以下至少一个：
小区标识；
小区类型标识。
一些实施例中，数据压缩配置，还包括：
数据压缩承载配置和数据压缩类型配置。
一些实施例中，数据压缩承载配置，包括以下至少一个：
数据压缩对应的承载类型；
数据压缩对应的承载标识。
一些实施例中，数据压缩类型配置，包括以下至少一个：
数据压缩对应的类型指示；
数据压缩持续的指示；
数据压缩停止持续的指示；
数据压缩方向指示。
一些实施例中，处理模块12，具体用于响应于终端设备当前驻留的小区，或者重选的小区，或者选择的小区，或者重选的接入网类型属于所述目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩。
一些实施例中，处理模块12，具体用于执行数据压缩，包括以下至少一个：
在包数据汇聚协议PDCP实体重建时，保持压缩实体的压缩状态；
在PDCP实体重建时，保持解压缩实体的压缩状态；
在PDCP实体恢复时，保持压缩实体的压缩状态；
在PDCP实体恢复时，保持解压缩实体的压缩状态；
在无线资源控制RRC连接恢复时，保持压缩实体的压缩状态；
在RRC连接恢复时，保持解压缩实体的压缩状态；
在RRC连接释放时，保持压缩实体的压缩状态；
在RRC连接释放时，保持解压缩实体的压缩状态。
一些实施例中，处理模块12，具体用于停止执行数据压缩，包括以下至少一个：
在PDCP实体重建时，重置压缩实体；
在PDCP实体重建时，重置解压缩实体；
在PDCP实体恢复时，重置压缩实体；
在PDCP实体恢复时，重置解压缩实体；
在RRC连接恢复时，重置压缩实体；
在RRC连接恢复时，重置解压缩实体；
在RRC连接释放时，重置压缩实体；
在RRC连接释放时，重置解压缩实体；
释放数据压缩区域配置；
进入空闲态。
一些实施例中，处理模块12，具体用于停止执行数据压缩，包括以下至少一个：
释放所述数据压缩配置；
删除所述数据压缩配置；
释放所述数据压缩配置对应的压缩上下文；
删除所述数据压缩配置对应的压缩上下文。
本公开实施例中，通信装置1可以是网络侧设备，也可以是网络侧设备中的装置，还可以是能够与网络侧设备匹配使用的装置。
通信装置1为网络侧设备：
该装置，包括：收发模块11，用于向终端设备发送用于指示终端设备进行小数据包传输SDT的SDT配置信息；向终端设备发送数据压缩配置；其中，所述数据压缩配置包括数据压缩区域配置。
一些实施例中，数据压缩区域配置，包括以下至少一个：
接入网指示区域标识；
小区指示。
一些实施例中，小区指示，包括以下至少一个：
小区标识；
小区类型标识。
一些实施例中，数据压缩配置，还包括：
数据压缩承载配置和数据压缩类型配置。
一些实施例中，数据压缩承载配置，包括以下至少一个：
数据压缩对应的承载类型；
数据压缩对应的承载标识。
一些实施例中，数据压缩类型配置，包括以下至少一个：
数据压缩对应的类型指示；
数据压缩持续的指示；
数据压缩停止持续的指示；
数据压缩方向指示。
关于上述实施例中的通信装置1，其中各个模块执行操作的具体方式已经在有关该方法的实施例中进行了详细描述，此处将不做详细阐述说明。
本公开上述实施例中提供的通信装置1，与上面一些实施例中提供的资源配置方法取得相同或相似的有益效果，此处不再赘述。
请参见图8，图8是本公开实施例提供的另一种通信装置1000的结构示意图。通信装置1000可以是网络侧设备，也可以是终端设备，也可以是支持网络侧设备实现上述方法的芯片、芯片系统、或处理器等，还可以是支持终端设备实现上述方法的芯片、芯片系统、或处理器等。该通信装置1000可用于实现上述方法实施例中描述的方法，具体可以参见上述方法实施例中的说明。
通信装置1000可以包括一个或多个处理器1001。处理器1001可以是通用处理器或者专用处理器等。例如可以是基带处理器或中央处理器。基带处理器可以用于对通信协议以及通信数据进行处理，中央处理器可以用于对通信装置(如，基站、基带芯片，终端设备、终端设备芯片，DU或CU等)进行控制，执行计算机程序，处理计算机程序的数据。
可选的，通信装置1000中还可以包括一个或多个存储器1002，其上可以存有计算机程序1004，存储器1002执行所述计算机程序1004，以使得通信装置1000执行上述方法实施例中描述的方法。可选的，所述存储器1002中还可以存储有数据。通信装置1000和存储器1002可以单独设置，也可以集成在一起。
可选的，通信装置1000还可以包括收发器1005、天线1006。收发器1005可以称为收发单元、收发机、或收发电路等，用于实现收发功能。收发器1005可以包括接收器和发送器，接收器可以称为接收机或接收电路等，用于实现接收功能；发送器可以称为发送机或发送电路等，用于实现发送功能。
可选的，通信装置1000中还可以包括一个或多个接口电路1007。接口电路1007用于接收代码指令并传输至处理器1001。处理器1001运行所述代码指令以使通信装置1000执行上述方法实施例中描述的方法。
通信装置1000为终端设备：收发器1005用于执行图2中的S21；图3中的S31；图4中的S41；图5中的S51；处理器1001用于执行图2中的S22；图3中的S32；图4中的S42；图5中的S52。
通信装置1000为网络侧设备：收发器1005用于执行图6中的S61。
在一种实现方式中，处理器1001中可以包括用于实现接收和发送功能的收发器。例如该收发器可以是收发电路，或者是接口，或者是接口电路。用于实现接收和发送功能的收发电路、接口或接口电路可以是分开的，也可以集成在一起。上述收发电路、接口或接口电路可以用于代码/数据的读写，或者， 上述收发电路、接口或接口电路可以用于信号的传输或传递。
在一种实现方式中，处理器1001可以存有计算机程序1003，计算机程序1003在处理器1001上运行，可使得通信装置1000执行上述方法实施例中描述的方法。计算机程序1003可能固化在处理器1001中，该种情况下，处理器1001可能由硬件实现。
在一种实现方式中，通信装置1000可以包括电路，所述电路可以实现前述方法实施例中发送或接收或者通信的功能。本公开中描述的处理器和收发器可实现在集成电路(integrated circuit，IC)、模拟IC、射频集成电路RFIC、混合信号IC、专用集成电路(application specific integrated circuit，ASIC)、印刷电路板(printed circuit board，PCB)、电子设备等上。该处理器和收发器也可以用各种IC工艺技术来制造，例如互补金属氧化物半导体(complementary metal oxide semiconductor，CMOS)、N型金属氧化物半导体(nMetal-oxide-semiconductor，NMOS)、P型金属氧化物半导体(positive channel metal oxide semiconductor，PMOS)、双极结型晶体管(bipolar junction transistor，BJT)、双极CMOS(BiCMOS)、硅锗(SiGe)、砷化镓(GaAs)等。
以上实施例描述中的通信装置可以是终端设备，但本公开中描述的通信装置的范围并不限于此，而且通信装置的结构可以不受图8的限制。通信装置可以是独立的设备或者可以是较大设备的一部分。例如所述通信装置可以是：
(1)独立的集成电路IC，或芯片，或，芯片系统或子系统；
(2)具有一个或多个IC的集合，可选的，该IC集合也可以包括用于存储数据，计算机程序的存储部件；
(3)ASIC，例如调制解调器(Modem)；
(4)可嵌入在其他设备内的模块；
(5)接收机、终端设备、智能终端设备、蜂窝电话、无线设备、手持机、移动单元、车载设备、网络设备、云设备、人工智能设备等等；
(6)其他等等。
对于通信装置可以是芯片或芯片系统的情况，请参见图9，为本公开实施例中提供的一种芯片的结构图。
芯片1100包括处理器1101和接口1103。其中，处理器1101的数量可以是一个或多个，接口1103的数量可以是多个。
对于芯片用于实现本公开实施例中终端设备的功能的情况：
接口1103，用于接收代码指令并传输至所述处理器。
处理器1101，用于运行代码指令以执行如上面一些实施例所述的数据压缩方法。
对于芯片用于实现本公开实施例中网络侧设备的功能的情况：
接口1103，用于接收代码指令并传输至所述处理器。
处理器1101，用于运行代码指令以执行如上面一些实施例所述的数据压缩方法。
可选的，芯片1100还包括存储器1102，存储器1102用于存储必要的计算机程序和数据。
本领域技术人员还可以了解到本公开实施例列出的各种说明性逻辑块(illustrative logical block)和步骤(step)可以通过电子硬件、电脑软件，或两者的结合进行实现。这样的功能是通过硬件还是软件来实现取决于特定的应用和整个系统的设计要求。本领域技术人员可以对于每种特定的应用，可以使用各种方法实现所述的功能，但这种实现不应被理解为超出本公开实施例保护的范围。
本公开实施例还提供一种资源配置系统，该系统包括前述图7实施例中作为终端设备的通信装置和 作为网络侧设备的通信装置，或者，该系统包括前述图8实施例中作为终端设备的通信装置和作为网络侧设备的通信装置。
本公开还提供一种可读存储介质，其上存储有指令，该指令被计算机执行时实现上述任一方法实施例的功能。
本公开还提供一种计算机程序产品，该计算机程序产品被计算机执行时实现上述任一方法实施例的功能。
在上述实施例中，可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时，可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机程序。在计算机上加载和执行所述计算机程序时，全部或部分地产生按照本公开实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机程序可以存储在计算机可读存储介质中，或者从一个计算机可读存储介质向另一个计算机可读存储介质传输，例如，所述计算机程序可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(digital subscriber line，DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质(例如，软盘、硬盘、磁带)、光介质(例如，高密度数字视频光盘(digital video disc，DVD))、或者半导体介质(例如，固态硬盘(solid state disk，SSD))等。
本领域普通技术人员可以理解：本公开中涉及的第一、第二等各种数字编号仅为描述方便进行的区分，并不用来限制本公开实施例的范围，也表示先后顺序。
本公开中的至少一个还可以描述为一个或多个，多个可以是两个、三个、四个或者更多个，本公开不做限制。在本公开实施例中，对于一种技术特征，通过“第一”、“第二”、“第三”、“A”、“B”、“C”和“D”等区分该种技术特征中的技术特征，该“第一”、“第二”、“第三”、“A”、“B”、“C”和“D”描述的技术特征间无先后顺序或者大小顺序。
本公开中各表所示的对应关系可以被配置，也可以是预定义的。各表中的信息的取值仅仅是举例，可以配置为其他值，本公开并不限定。在配置信息与各参数的对应关系时，并不一定要求必须配置各表中示意出的所有对应关系。例如，本公开中的表格中，某些行示出的对应关系也可以不配置。又例如，可以基于上述表格做适当的变形调整，例如，拆分，合并等等。上述各表中标题示出参数的名称也可以采用通信装置可理解的其他名称，其参数的取值或表示方式也可以通信装置可理解的其他取值或表示方式。上述各表在实现时，也可以采用其他的数据结构，例如可以采用数组、队列、容器、栈、线性表、指针、链表、树、图、结构体、类、堆、散列表或哈希表等。
本公开中的预定义可以理解为定义、预先定义、存储、预存储、预协商、预配置、固化、或预烧制。
本领域普通技术人员可以意识到，结合本文中所公开的实施例描述的各示例的单元及算法步骤，能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行，取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能，但是这种实现不应认为超出本公开的范围。
所属领域的技术人员可以清楚地了解到，为描述的方便和简洁，上述描述的系统、装置和单元的具体工作过程，可以参考前述方法实施例中的对应过程，在此不再赘述。
以上所述，仅为本公开的具体实施方式，但本公开的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本公开揭露的技术范围内，可轻易想到变化或替换，都应涵盖在本公开的保护范围之内。 因此，本公开的保护范围应以所述权利要求的保护范围为准。
Claims (32)
- 一种数据压缩方法，其特征在于，所述方法应用于终端设备，包括：接收网络侧设备的小数据包传输SDT配置信息；其中，所述SDT配置信息指示终端设备进行小数据包传输SDT；确定目标数据压缩区域；响应于终端设备处于所述目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩。
- 如权利要求1所述的方法，其特征在于，所述方法，还包括：响应于终端设备未处于所述目标数据压缩区域，在进行小数据包传输SDT时停止执行数据压缩。
- 如权利要求1或2所述的方法，其特征在于，所述确定目标数据压缩区域，包括：根据协议约定，确定所述目标数据压缩区域。
- 如权利要求3所述的方法，其特征在于，所述根据协议约定，确定所述目标数据压缩区域，包括：协议约定接入网指示区域标识，确定所述目标数据压缩区域为所述接入网指示区域标识指示的接入网指示区域。
- 如权利要求4所述的方法，其特征在于，所述协议约定接入网指示区域标识，包括以下任一个：协议约定对于配置授权CG-SDT，所述接入网指示区域标识为配置CG-SDT资源的小区所属的接入网指示区域标识；协议约定接入网指示区域标识为终端设备接收连接挂起指示的小区所属的接入网指示区域标识；协议约定接入网指示区域标识为终端设备接收连接释放指示的小区所属的接入网指示区域标识。
- 如权利要求3所述的方法，其特征在于，所述根据协议约定，确定所述目标数据压缩区域，包括：协议约定小区指示，确定所述目标数据压缩区域为所述小区指示确定的目标小区。
- 如权利要求6所述的方法，其特征在于，所述小区指示，包括以下至少一个：小区标识；小区类型标识。
- 如权利要求6或7所述的方法，其特征在于，所述协议约定小区指示，包括以下任一个：协议约定对于CG-SDT，所述小区指示为配置了CG-SDT资源的小区；协议约定所述小区指示为终端设备接收连接挂起指示的小区；协议约定所述小区指示为终端设备接收连接释放指示的小区。
- 如权利要求8所述的方法，其特征在于，所述终端设备接收连接挂起指示的小区，包括以下任 一个：终端设备成功接收连接挂起指示的小区；终端设备首次接收连接挂起指示的小区；终端设备最后一次接收连接挂起指示的小区。
- 如权利要求8所述的方法，其特征在于，所述终端设备接收连接释放指示的小区，包括以下任一个：终端设备成功接收连接释放指示的小区；终端设备首次接收连接释放指示的小区；终端设备最后一次接收连接释放指示的小区。
- 如权利要求1或2所述的方法，其特征在于，所述确定目标数据压缩区域，包括：接收网络侧设备配置的数据压缩配置；其中，所述数据压缩配置包括数据压缩区域配置；根据所述数据压缩区域配置，确定所述目标数据压缩区域。
- 如权利要求11所述的方法，其特征在于，所述根据所述数据压缩区域配置，确定所述目标数据压缩区域，包括：若所述数据压缩区域配置为接入网指示区域标识，确定所述目标数据压缩区域为所述接入网指示区域标识指示的接入网指示区域。
- 如权利要求11所述的方法，其特征在于，所述根据所述数据压缩区域配置，确定所述目标数据压缩区域，包括：若所述数据压缩区域配置为小区指示，确定所述目标数据压缩区域为所述小区指示确定的目标小区。
- 如权利要求13所述的方法，其特征在于，所述小区指示，包括以下至少一个：小区标识；小区类型标识。
- 如权利要求11至14中任一项所述的方法，其特征在于，所述数据压缩配置，还包括：数据压缩承载配置和数据压缩类型配置。
- 如权利要求15所述的方法，其特征在于，所述数据压缩承载配置，包括以下至少一个：数据压缩对应的承载类型；数据压缩对应的承载标识。
- 如权利要求15或16所述的方法，其特征在于，所述数据压缩类型配置，包括以下至少一个：数据压缩对应的类型指示；数据压缩持续的指示；数据压缩停止持续的指示；数据压缩方向指示。
- 如权利要求1至17中任一项所述的方法，其特征在于，所述响应于终端设备处于所述目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩，包括：响应于终端设备当前驻留的小区，或者重选的小区，或者选择的小区，或者重选的接入网类型属于所述目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩。
- 如权利要求1至18中任一项所述的方法，其特征在于，所述执行数据压缩，包括以下至少一个：在包数据汇聚协议PDCP实体重建时，保持压缩实体的压缩状态；在PDCP实体重建时，保持解压缩实体的压缩状态；在PDCP实体恢复时，保持压缩实体的压缩状态；在PDCP实体恢复时，保持解压缩实体的压缩状态；在无线资源控制RRC连接恢复时，保持压缩实体的压缩状态；在RRC连接恢复时，保持解压缩实体的压缩状态；在RRC连接释放时，保持压缩实体的压缩状态；在RRC连接释放时，保持解压缩实体的压缩状态。
- 如权利要求1至18中任一项所述的方法，其特征在于，所述停止执行数据压缩，包括以下至少一个：在PDCP实体重建时，重置压缩实体；在PDCP实体重建时，重置解压缩实体；在PDCP实体恢复时，重置压缩实体；在PDCP实体恢复时，重置解压缩实体；在RRC连接恢复时，重置压缩实体；在RRC连接恢复时，重置解压缩实体；在RRC连接释放时，重置压缩实体；在RRC连接释放时，重置解压缩实体；释放所述数据压缩区域配置；进入空闲态。
- 如权利要求11至18中任一项所述的方法，其特征在于，所述停止执行数据压缩，包括以下至少一个：释放所述数据压缩配置；删除所述数据压缩配置；释放所述数据压缩配置对应的压缩上下文；删除所述数据压缩配置对应的压缩上下文。
- 一种数据压缩方法，其特征在于，所述方法应用于网络侧设备，包括：向终端设备发送用于指示终端设备进行小数据包传输SDT的SDT配置信息；向终端设备发送数据压缩配置；其中，所述数据压缩配置包括数据压缩区域配置。
- 如权利要求22所述的方法，其特征在于，所述数据压缩区域配置，包括以下至少一个：接入网指示区域标识；小区指示。
- 如权利要求23所述的方法，其特征在于，所述小区指示，包括以下至少一个：小区标识；小区类型标识。
- 如权利要求22至24中任一项所述的方法，其特征在于，所述数据压缩配置，还包括：数据压缩承载配置和数据压缩类型配置。
- 如权利要求25所述的方法，其特征在于，所述数据压缩承载配置，包括以下至少一个：数据压缩对应的承载类型；数据压缩对应的承载标识。
- 如权利要求25或26所述的方法，其特征在于，所述数据压缩类型配置，包括以下至少一个：数据压缩对应的类型指示；数据压缩持续的指示；数据压缩停止持续的指示；数据压缩方向指示。
- 一种通信装置，其特征在于，包括：收发模块，用于接收网络侧设备的小数据包传输SDT配置信息；其中，所述SDT配置信息指示终端设备进行小数据包传输SDT；处理模块，用于确定目标数据压缩区域；响应于终端设备处于所述目标数据压缩区域，在进行小数据包传输SDT时执行数据压缩。
- 一种通信装置，其特征在于，包括：收发模块，用于向终端设备发送用于指示终端设备进行小数据包传输SDT的SDT配置信息；向终端设备发送数据压缩配置；其中，所述数据压缩配置包括数据压缩区域配置。
- 一种通信装置，其特征在于，所述装置包括处理器和存储器，所述存储器中存储有计算机程序，所述处理器执行所述存储器中存储的计算机程序，以使所述装置执行如权利要求1至21中任一项所述的方法；或所述处理器执行所述存储器中存储的计算机程序，以使所述装置执行如权利要求22至27中任一项所述的方法。
- 一种通信装置，其特征在于，包括：处理器和接口电路；所述接口电路，用于接收代码指令并传输至所述处理器；所述处理器，用于运行所述代码指令以执行如权利要求1至21中任一项所述的方法；或用于运行所述代码指令以执行如权利要求22至27中任一项所述的方法。
- 一种计算机可读存储介质，用于存储有指令，当所述指令被执行时，使如权利要求1至21中任一项所述的方法被实现；或，当所述指令被执行时，使如权利要求22至27中任一项所述的方法被实现。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202280000028.8A CN116724655A (zh) | 2022-01-06 | 2022-01-06 | 一种数据压缩方法和装置 |
| PCT/CN2022/070565 WO2023130321A1 (zh) | 2022-01-06 | 2022-01-06 | 一种数据压缩方法和装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2022/070565 WO2023130321A1 (zh) | 2022-01-06 | 2022-01-06 | 一种数据压缩方法和装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023130321A1 true WO2023130321A1 (zh) | 2023-07-13 |
Family
ID=87072959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2022/070565 WO2023130321A1 (zh) | 2022-01-06 | 2022-01-06 | 一种数据压缩方法和装置 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN116724655A (zh) |
| WO (1) | WO2023130321A1 (zh) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112913315A (zh) * | 2018-10-30 | 2021-06-04 | 高通股份有限公司 | 针对小数据传输的配置 |
| CN113853028A (zh) * | 2020-06-25 | 2021-12-28 | 上海朗帛通信技术有限公司 | 一种被用于无线通信的通信节点中的方法和装置 |
-
2022
- 2022-01-06 WO PCT/CN2022/070565 patent/WO2023130321A1/zh active Application Filing
- 2022-01-06 CN CN202280000028.8A patent/CN116724655A/zh active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112913315A (zh) * | 2018-10-30 | 2021-06-04 | 高通股份有限公司 | 针对小数据传输的配置 |
| CN113853028A (zh) * | 2020-06-25 | 2021-12-28 | 上海朗帛通信技术有限公司 | 一种被用于无线通信的通信节点中的方法和装置 |
Non-Patent Citations (2)
| Title |
|---|
| INTEL CORPORATION: "User plane aspects for SDT", 3GPP DRAFT; R2-2102840, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Electronic meeting; 20210412 - 20210420, 2 April 2021 (2021-04-02), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP052174415 * |
| LG ELECTRONICS: "[AT116-e][503][SData] UP SDT open issues (LG)", 3GPP TSG-RAN2 #116-E R2-210XXXX. 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, no. Electronic meeting November 1 – November 12, 2021, 12 November 2021 (2021-11-12), pages 1 - 19, XP093076196 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116724655A (zh) | 2023-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2022233064A1 (zh) | 一种释放远端终端设备的方法及其装置 | |
| WO2023000149A1 (zh) | 一种中继终端设备测量上报的方法及其装置 | |
| WO2023087156A1 (zh) | 一种新空口和新空口侧行链路切换的方法及装置 | |
| WO2023102743A1 (zh) | 接入控制方法及装置 | |
| WO2023019411A1 (zh) | 一种下行控制信息的对齐方法及其装置 | |
| WO2023039852A1 (zh) | 系统信息传输方法和装置 | |
| WO2023130321A1 (zh) | 一种数据压缩方法和装置 | |
| WO2023010429A1 (zh) | 一种带宽部分的同步方法及其装置 | |
| WO2023155206A1 (zh) | 联合信道估计的最大持续时间的上报方法及其装置 | |
| WO2023044620A1 (zh) | 一种传输配置指示状态的确定方法及其装置 | |
| WO2023102689A1 (zh) | 一种基于四步随机接入的第三条消息重复的覆盖增强方法 | |
| WO2024036519A1 (zh) | 一种侧行链路pdcp复用的激活方法及装置 | |
| WO2023004548A1 (zh) | 一种上行发送的控制方法及其装置 | |
| WO2023044628A1 (zh) | 一种测量gap的调度方法及其装置 | |
| WO2022236623A1 (zh) | 一种寻呼方法及其装置 | |
| WO2023283782A1 (zh) | 一种信道状态反馈的方法及其装置 | |
| WO2024036520A1 (zh) | 一种侧行链路逻辑信道标识的确定方法及装置 | |
| WO2024027560A1 (zh) | 无线承载的处理方法及装置 | |
| WO2022266963A1 (zh) | 资源分配方法及其装置 | |
| WO2024060143A1 (zh) | 一种上报方法/装置/设备及存储介质 | |
| WO2023108369A1 (zh) | 资源确定方法和装置 | |
| WO2023206575A1 (zh) | 一种跨基站小区的配置方法及其装置 | |
| WO2022205005A1 (zh) | 一种数据接收的处理方法及其装置 | |
| WO2023010531A1 (zh) | 无线资源控制rrc连接恢复的安全增强方法和通信装置 | |
| WO2023115487A1 (zh) | 一种人工智能会话的创建方法及其装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WWE | Wipo information: entry into national phase |
Ref document number: 202280000028.8 Country of ref document: CN |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 22917796 Country of ref document: EP Kind code of ref document: A1 |