WO2021056203A1 - 处理数据的方法及装置 - Google Patents
处理数据的方法及装置 Download PDFInfo
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- WO2021056203A1 WO2021056203A1 PCT/CN2019/107586 CN2019107586W WO2021056203A1 WO 2021056203 A1 WO2021056203 A1 WO 2021056203A1 CN 2019107586 W CN2019107586 W CN 2019107586W WO 2021056203 A1 WO2021056203 A1 WO 2021056203A1
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- 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
Definitions
- the embodiments of the present application relate to the field of communication technology, and in particular, to a method and device for processing data.
- the base station can have one or more transmission reception points (TRP), and each TRP can be in a carrier component (CCP).
- TRP transmission reception points
- CCP carrier component
- PDSCH physical downlink shared channels
- the terminal may have one or more data processing modules corresponding to the TRP of the base station, and each processing module may receive multiple PDSCHs sent by its corresponding TRP, and based on the multiple PDSCH
- HARQ hybrid automatic repeat request
- the embodiments of the present application provide a method and device for processing data, which improve the efficiency of the terminal in processing downlink data.
- a method for processing data includes: a terminal receiving from a network device a first time domain resource for indicating first downlink data and a feedback time of feedback information corresponding to the first downlink data.
- DCI according to the time domain resource of the first downlink data and the feedback time of the feedback information corresponding to the first downlink data, receive and process the first downlink data through the first data processing module that meets the first condition in the terminal;
- the conditions include: the downlink data not processed by the data processing module and the time domain of the first downlink data do not overlap, and the feedback time of the feedback information corresponding to the unprocessed downlink data is no later than the feedback information corresponding to the first downlink data Feedback time.
- the terminal when the network device schedules downlink data to the terminal, the terminal can reproduce the downlink data sent by the network device to the terminal according to the time domain resources of the downlink data and the feedback time of the feedback information corresponding to the downlink data. Arrangement processing, the downstream data that does not overlap and the feedback information is not out of order is processed on the same data processing module. In this way, for the same data processing module of the terminal, the time domain of the downlink data received by the data processing module does not overlap, and the feedback information corresponding to the downlink data received by the data processing module is not out of order.
- the data processing module can The downlink data is received and processed in sequence according to the order in which it receives the downlink data, and the feedback information is sent to the network device in sequence. There will be no out-of-order feedback information corresponding to the downlink data processed by the data processing module and/or the downlink processed by the data processing module.
- the downlink data that does not overlap and the feedback information is not out of order can be processed in the same data processing module, which improves the utilization rate of the data processing module in the terminal and improves the processing efficiency of the downlink data, and there is no need to configure more in the terminal.
- the data processing module reduces the overhead caused by configuring the data processing module.
- the method further includes: receiving and processing the first downlink data through a second data processing module that does not process the downlink data.
- this possible design is suitable for scenarios where there is no data processing module that meets the first condition in the terminal, but there is an idle data processing module. Based on this possible design, the first downlink data can be processed by an idle data processing module, and the normal transmission of the first downlink data can be maintained.
- the method further includes: discarding the unprocessed downlink data of the third data processing module of the terminal, and discarding the unprocessed downlink data.
- the third data processing module after the data receives and processes the first downlink data.
- the time domain resources of the unprocessed downlink data of the third data processing module overlap with the time domain resources of the first downlink data, and/or the feedback time of the feedback information corresponding to the unprocessed downlink data is later than that of the first downlink The feedback time of the feedback information corresponding to the data.
- unprocessed downlink data (such as downlink data with low service priority or poor signal quality) in downlink data with overlapping and/or out-of-sequence time domain resources can be discarded, and the data after the downlink data can be discarded.
- the processing module receives the first downlink data and maintains the normal transmission of the first downlink data.
- discarding the uncompleted downlink data processed by the third data processing module includes: discarding when the third data processing module satisfies the second condition Downlink data that has not been processed by the third data processing module; the second condition includes one or more of the following conditions: Downstream data that has not been processed by the third data processing module is not processed by all the data processing modules in the first set The downlink data with the lowest service priority in the downlink data; the downlink data that has not been processed by the third data processing module is the downlink data with the lowest signal quality among the downlink data that has not been processed by all the data processing modules in the first set; the third data processing The downlink data that has not been processed by the module is the downlink data with the latest scheduling time among the downlink data that has not been processed by all the data processing modules in the first set; the TRP corresponding to the third data processing module is corresponding to all the data processing modules in the first set The TRP with the largest index in the TRP; the resource
- this possible design can be based on the service priority of the downlink data, the signal quality of the downlink data, the scheduling time of the downlink data, the TRP corresponding to the data processing module or the index of the resource unit, and one of the data processing modules indicated by the TCI list. Or multiple pieces of information, it is determined that unprocessed data processing modules need to be discarded.
- the data processing module of the terminal is used to receive and process the downlink data sent by the network device on the resource unit, and the resource unit is BWP or carrier,
- the resource units corresponding to different data processing modules are the same or different.
- the data processing module can be used to receive and process the data sent by the TRP on the BWP or on the carrier, so as to improve the application scenario of the processing method.
- the method further includes: sending capability information to the network device; wherein the capability information is used to indicate that the terminal supports the use of the first data processing module
- the first downlink data is received and processed, and/or the number of data processing modules used to process the downlink data transmitted on the resource unit, where the resource unit is one or more carriers or BWP or TRP.
- the terminal can notify the network device of its ability to process data before processing the data, so that the network device can determine the data processing module used by the terminal to process data based on the terminal’s ability information.
- the TRP receives the feedback information sent by the terminal.
- the present application provides a communication device.
- the communication device may be a terminal or a chip or a system on a chip in the terminal, and may also be a terminal used to implement the first aspect or any possible design of the first aspect.
- the communication device can implement the functions performed by the terminal in the foregoing aspects or various possible designs, and the functions can be implemented by hardware executing corresponding software.
- the hardware or software includes one or more modules corresponding to the above-mentioned functions.
- the communication device may include a unit or means for executing the method described in the first aspect or any possible design of the first aspect;
- the specific implementation of the communication device may refer to the behavior function of the terminal in the data processing method provided in the first aspect or any possible design of the first aspect.
- the technical effects brought by the second aspect or any one of the second aspects can be referred to the technical effects brought about by any possible design of the first aspect or the first aspect, and will not be repeated here.
- a communication device may be a terminal or a chip or a system on a chip in the terminal.
- the communication device can implement the functions performed by the terminal in the foregoing aspects or various possible designs, and the functions can be implemented by hardware.
- the communication device may include a processor and a communication interface.
- the processor may include: a CPU and one or more data processing modules; the processor may be used to perform various information processing functions including the functions of the data processing module described in the embodiments of the present application, and the processor may be used to support a communication device
- the function involved in the first aspect or any one of the possible designs of the first aspect is realized.
- one or more data processing modules may not be limited to be integrated in the processor, one or more data processing modules may also exist independently of the processor, that is, the communication device may include a processor, a communication interface, and one or more data Processing module.
- the processor may be configured to receive, through the communication interface, the first DCI used to indicate the time domain resource of the first downlink data and the feedback time of the feedback information corresponding to the first downlink data from the network device, according to the first downlink
- the time domain resource of the data and the feedback time of the feedback information corresponding to the first downlink data are received and processed by the first data processing module that satisfies the first condition in the terminal;
- the first condition includes: the data processing module is not The time domain of the processed downlink data and the first downlink data does not overlap, and the feedback time of the feedback information corresponding to the unprocessed downlink data is no later than the feedback time of the feedback information corresponding to the first downlink data.
- the communication device may further include a memory, and the memory is used to store necessary computer-executed instructions and data of the communication device.
- the processor executes the computer-executable instructions stored in the memory, so that the communication device executes the data processing method described in the first aspect or any one of the possible designs of the first aspect.
- a computer-readable storage medium may be a readable non-volatile storage medium, and the computer-readable storage medium stores instructions when it runs on a computer. , So that the computer can execute the data processing method described in the first aspect or any one of the possible designs of the foregoing aspects.
- a computer program product containing instructions, which when running on a computer, enables the computer to execute the data processing method described in the first aspect or any one of the possible designs of the foregoing aspects.
- a communication device may be a terminal or a chip or a system on a chip in the terminal.
- the communication device includes one or more processors and one or more memories.
- the one or more memories are coupled with the one or more processors, and the one or more memories are used to store computer program codes, and the computer program codes include computer instructions.
- the communication device is caused to execute the data processing method described in the first aspect or any possible design of the first aspect.
- a method for processing data includes: receiving a second DCI from a network device for indicating a time domain resource of the first data, and according to the time domain resource of the first data, by satisfying a third condition
- the first data processing module of the terminal processes the first data;
- the third condition includes that the time domain resources of the unprocessed data of the data processing module do not overlap with the time domain resources of the first data, and the transmission time of the unprocessed data is earlier than The transmission time of the first data.
- the first data described in the seventh aspect may be first downlink data or first uplink data.
- the terminal after the terminal receives the second DCI used by the network device to schedule the first data, it can, according to the time domain resources of the first data, determine the first data with non-overlapping time domain resources and non-disordered transmission time
- One data is processed on the same data processing module.
- the time domain of the data processed by the data processing module does not overlap, and the transmission time of the data processed by the data processing module is not out of order.
- the data processing module can be based on the data transmission time. The processed data is received in sequence, and the data processed by the data processing module will not be discarded due to disorder and/or time domain overlap when the data processed by the data processing module is transmitted.
- Unprocessed data will be discarded, resulting in waste of time-frequency resources occupied by discarded data. , And increase the transmission delay of the discarded data.
- data that does not overlap in the time domain and is not transmitted out of order can be processed in the same data processing module, which improves the utilization rate of the data processing module in the terminal, and does not need to configure more data processing modules in the terminal, reducing the configuration The overhead brought by the data processing module.
- the method further includes: processing the first data through a second data processing module of the terminal that does not perform data processing.
- this possible design is suitable for scenarios where there is no data processing module meeting the third condition in the terminal, but there is an idle data processing module. Based on this possible design, the first data can be processed through an idle data processing module, and the normal transmission of the first data can be maintained.
- the method further includes: discarding the unprocessed data of the third data processing module of the terminal, and after discarding the unprocessed data
- the third data processing module of the third data processing module processes the first data; wherein, the time domain resources of the data not processed by the third data processing module overlap with the time domain resources of the first data, and/or the third data processing module has not completed the processing
- the transmission time of the data is later than the transmission time of the first data.
- unprocessed data (such as data with low service priority or poor signal quality) in data with overlapping time domain resources and/or out-of-order transmission time can be discarded, and the data can be processed after discarding the data.
- the module receives the first data and maintains the normal transmission of the first data.
- discarding the unprocessed data of the third data processing module includes: when the third data processing module satisfies the fourth condition, discarding the first 3.
- this possible design can be based on one or more of the service priority of the data, the signal quality of the data, the scheduling time of the data, the TRP corresponding to the data processing module or the index of the resource unit, and one or more of the data processing modules indicated by the TCI list. Information, it is determined that the unprocessed data processing module needs to be discarded.
- the terminal data processing module is used to process the data on the resource unit; the resource unit is BWP or carrier, and the resource unit corresponding to different data processing modules Same or different. Based on this possible design, the data processing module can be used to process data transmitted on the BWP or on the carrier, which improves the application scenario of the processing method.
- the method further includes: sending capability information to the network device; wherein the capability information is used to indicate that the terminal supports the use of the first data processing module
- the terminal can notify the network device of its ability to process data before processing the data, so that the network device can determine the data processing module used by the terminal to process data based on the terminal’s ability information.
- the TRP receives data or information sent by the terminal.
- the present application provides a communication device.
- the communication device may be a terminal or a chip or a system on a chip in the terminal, and may also be a terminal used to implement the seventh aspect or any possible design of the seventh aspect.
- the communication device can implement the functions performed by the terminal in the foregoing aspects or various possible designs, and the functions can be implemented by hardware executing corresponding software.
- the hardware or software includes one or more modules corresponding to the above-mentioned functions.
- the communication device may include: a receiving module, a processing module, and a data processing module;
- a receiving module configured to receive a second DCI used to indicate a time domain resource of the first data from a network device
- the processing module is used for the time domain resource of the first data, and the first data is processed by the first data processing module of the terminal that meets the third condition; the third condition includes the time domain resource of the data that has not been processed by the data processing module and the first data processing module.
- the time domain resources of the data do not overlap, and the transmission time of the unprocessed data is earlier than the transmission time of the first data.
- a communication device may be a terminal or a chip or a system on a chip in the terminal.
- the communication device can implement the functions performed by the terminal in the foregoing aspects or various possible designs, and the functions can be implemented by hardware.
- the communication device may include a processor and a communication interface.
- the processor may include: a CPU and one or more data processing modules; the processor may be used to perform various information processing functions including the functions of the data processing module described in the embodiments of the present application, and the processor may be used to support a communication device
- the function involved in the first aspect or any one of the possible designs of the first aspect is realized.
- one or more data processing modules may not be limited to be integrated in the processor, one or more data processing modules may also exist independently of the processor, that is, the communication device may include a processor, a communication interface, and one or more data Processing module.
- the processor is configured to receive the second DCI indicating the time domain resource of the first data from the network device through the communication interface, and process the first data from the terminal that meets the third condition according to the time domain resource of the first data.
- the module processes the first data;
- the third condition includes that the time domain resources of the unprocessed data of the data processing module do not overlap with the time domain resources of the first data, and the transmission time of the unprocessed data is earlier than the transmission time of the first data.
- the communication device further includes a memory, and the memory is used to store necessary computer-executed instructions and data of the communication device. When the communication device is running, the processor executes the computer-executable instructions stored in the memory, so that the communication device executes the method for processing data as described in the seventh aspect or any one of the possible designs of the seventh aspect.
- a computer-readable storage medium may be a readable non-volatile storage medium, and the computer-readable storage medium stores instructions when it runs on a computer. , So that the computer can execute the data processing method described in the seventh aspect or any one of the possible designs of the foregoing aspects.
- a computer program product containing instructions which when running on a computer, enables the computer to execute the data processing method described in the seventh aspect or any one of the possible designs of the foregoing aspects.
- a communication device is provided.
- the communication device is a terminal or a chip or a system on a chip in the terminal.
- the communication device includes one or more processors and one or more memories.
- the one or more memories are coupled with the one or more processors, and the one or more memories are used to store computer program codes, and the computer program codes include computer instructions.
- the communication device is caused to execute the method for processing data as described in the seventh aspect or any possible design of the seventh aspect.
- the technical effects brought about by any one of the ninth aspect to the twelfth aspect can refer to the technical effects brought about by any possible design of the seventh aspect or the seventh aspect, and will not be repeated here.
- an embodiment of the present application provides a communication system.
- the communication system may include: the terminal or network device according to any one of the second aspect or the sixth aspect; The terminal and network equipment described in any one of the twelve aspects.
- FIG. 1 is a schematic diagram of a framework of a communication system provided by an embodiment of this application;
- Figure 2a is a schematic diagram of a scenario where the HARQ corresponding to the PDSCH is out of order
- Figure 2b is a schematic diagram of a scenario where the time domain overlaps between PDSCHs
- FIG. 3 is a flowchart of a method for processing data provided by an embodiment of the application
- FIG. 4 is a flowchart of another method for processing data provided by an embodiment of this application.
- FIG. 5a is a schematic diagram of a network device scheduling multiple PDSCHs to a terminal according to an embodiment of the application
- FIG. 5b is a schematic diagram of yet another network device scheduling multiple PDSCHs to a terminal according to an embodiment of this application;
- FIG. 5c is a schematic diagram of yet another network device scheduling multiple PDSCHs to a terminal according to an embodiment of this application;
- FIG. 5d is a schematic diagram of yet another network device scheduling multiple PDSCHs to a terminal according to an embodiment of this application;
- FIG. 6 is a flowchart of yet another method for processing data provided by an embodiment of this application.
- FIG. 7 is a flowchart of yet another method for processing data provided by an embodiment of the application.
- FIG. 8a is a schematic diagram of a terminal processing a PUSCH scheduled by DCI according to an embodiment of the application.
- FIG. 8b is a schematic diagram of another terminal processing a PUSCH scheduled by DCI according to an embodiment of the application.
- FIG. 9 is a simplified schematic diagram of a communication device provided by an embodiment of this application.
- FIG. 10 is a schematic diagram of the composition of a data processing module provided by an embodiment of the application.
- FIG. 11 is a schematic diagram of the composition of a communication device 110 provided by an embodiment of this application.
- FIG. 12 is a schematic diagram of the composition of another communication device 120 according to an embodiment of the application.
- FIG. 13 is a schematic diagram of the composition of another communication device 130 provided by an embodiment of the application.
- the method for processing data can be used to support multi (transmission reception point, TRP) sending multiple channels to the terminal (for example: physical downlink shared channel (PDSCH) or physical downlink Control channel (physical downstream control channel, PDCCH) communication system
- the communication system can be the fourth generation (4th generation, 4G) system, long term evolution (long term evolution, LTE) system, fifth generation (5th generation, 5G) ) System, etc., any system in the next generation (NG) system, or other new-type communication systems, this application is not limited.
- the following uses the communication system shown in FIG. 1 as an example to describe the data processing method provided by the embodiment of the present application.
- Fig. 1 is a schematic diagram of a communication system provided by an embodiment of the present application.
- the communication system may include a network device and multiple terminals (such as terminal 1 and terminal 2).
- the terminal is located within the coverage of the network device, and the terminal can be connected to the network device through a wireless link (such as a Uu port).
- Fig. 1 is only an exemplary framework diagram, and the number of nodes included in Fig. 1 is not limited, and in addition to the functional nodes shown in Fig. 1, the communication system shown in Fig. 1 may also include other nodes, such as: Core network equipment, gateway equipment, application servers, etc., are not restricted.
- the network equipment in Figure 1 is mainly used to implement functions such as physical layer functions, resource scheduling and management, terminal access control, and mobility management.
- the network device may be a device that supports wired access, or a device that supports wireless access.
- the network equipment may be an access point (AP), a base station (nodeB, NB), an enhanced base station (enhance nodeB, eNB), a next-generation base station (NR nodeB, gNB), and so on.
- AP access point
- nodeB nodeB
- eNB enhanced base station
- NR nodeB next-generation base station
- a network device can have multiple TRPs, such as two or more TRPs.
- TRP can also be called transmission point (TP).
- TP transmission point
- Each TRP has the function of sending and receiving data or information.
- the network device can send multiple PDSCHs to the terminal through multiple TRPs, or send multiple PDSCHs to the terminal through multiple TRPs.
- PDCCH or other information, and scheduling data between TRPs may not be negotiated. Different TRPs can schedule data at the same time, or schedule data sequentially, without limitation.
- the network device can send PDSCH1-1 and PDSCH1-2 to the terminal sequentially through TRP1, or Simultaneously send PDSCH1-1 and PDSCH2-1 to the terminal through TRP1 and TRP2.
- the data described in the embodiments of this application may include uplink data or downlink data. Uplink data and downlink data are relative concepts.
- Uplink data is data sent by the terminal to network equipment, and uplink data can be carried in the physical uplink shared
- the downlink data (physical uplink channel, PUSCH) is transmitted to the network equipment; the downlink data is the data sent by the network equipment to the terminal.
- the downlink data can be carried in the PDSCH and transmitted to the terminal.
- the uplink data and the downlink data can be transmitted to the terminal by the downlink control information (downlink control). information, DCI) scheduling.
- the DCI indicates the time-frequency resource used to transmit uplink data or downlink data.
- the DCI can be carried in the PDCCH and transmitted to the terminal.
- the PDSCH described in the embodiment of this application may refer to the downlink data transmitted on the PDSCH
- the PUSCH described in the embodiment of this application may refer to the uplink data transmitted on the PUSCH
- the PDCCH described in the embodiment of this application may refer to the The DCI transmitted on the PDCCH, that is, hereinafter, PDSCH and downlink data can be replaced with each other, PUSCH and uplink data can be replaced with each other, and PDCCH and DCI can be replaced with each other.
- the terminal in FIG. 1 may be a terminal equipment (terminal equipment) or a user equipment (user equipment, UE) or a mobile station (mobile station, MS) or a mobile terminal (mobile terminal, MT), etc.
- the terminal in Figure 1 can be a mobile phone, a tablet computer, or a computer with wireless transceiver functions, it can also be a virtual reality (VR) terminal, an augmented reality (AR) terminal, and an industrial control Wireless terminals in the smart city, wireless terminals in unmanned driving, wireless terminals in telemedicine, wireless terminals in smart grids, wireless terminals in smart cities, smart homes, in-vehicle terminals, etc.
- the method for processing data may be executed by the terminal, and the method for processing data may also be executed by the functional module or chip system in the terminal, which is not limited. The following describes the method of processing data executed by the terminal as an example.
- the terminal may include at least one or more (two or more) data processing modules.
- the data processing module may be called a component carrier (CC) processor, a data processing module and a network device.
- the data processing module can be used to receive information sent by TRP (such as PDSCH), demodulate and decode the received information, and can also be used to feed feedback information corresponding to PDSCH to network equipment.
- the PUSCH may be generated according to the DCI used to schedule the PUSCH, and the PUSCH may be sent to the network device.
- the terminal may also include other components, such as a processor, a memory, and so on. The specific structure of the terminal will be described in detail in the embodiment shown in FIG. 9.
- the feedback information described in this application may include HARQ hybrid automatic repeat request (HARQ), and HARQ may include acknowledgement (acknowledgement, ACK) or negative acknowledgement (negative acknowledgement, NACK), ACK It can be used to indicate that the ACK can be used to indicate that the terminal has correctly received the PDSCH sent by the network device, and the NACK can be used to indicate that the terminal has not correctly received the PDSCH sent by the network device.
- HARQ HARQ hybrid automatic repeat request
- HARQ may include acknowledgement (acknowledgement, ACK) or negative acknowledgement (negative acknowledgement, NACK), ACK
- ACK acknowledgement
- NACK negative acknowledgement
- HARQ corresponding to multiple PDSCHs may appear out of order, and/or multiple PDSCHs may overlap in time domain.
- the disorder may mean that the HARQ feedback time corresponding to the PDSCH scheduled earlier is later than the HARQ feedback time corresponding to the PDSCH scheduled later.
- Time domain overlap may refer to: the time domain resources of two PDSCHs partially overlap or all overlap.
- the terminal can drop the unprocessed PDSCHs among the multiple PDSCHs, and process the remaining PDSCHs, for example, the terminal can The PDSCH with lower service priority is discarded, and the PDSCH with higher service priority is processed. In this way, time-frequency resources occupied by the discarded PDSCH are wasted, and because the PDSCH needs to be retransmitted, the transmission delay of the discarded PDSCH is increased.
- the terminal can receive and process multiple PDSCHs that overlap in the time domain through multiple data processing modules, so that each data processing module receives and processes the PDSCHs that overlap in the time domain. However, it will increase The overhead of the data processing module in the terminal.
- the TRP1 of the network device corresponds to the data processing module 1 of the terminal
- the TRP2 of the network device corresponds to the data processing module 2 of the terminal
- the TRP1 of the network device sends PDSCH1-1 and PDSCH1-2 to the terminal.
- Figure 2a shows that the time domain position of HARQ1-1 corresponding to PDSCH1-1 is later than HARQ1-2 corresponding to PDSCH1-2, that is, there is a scene of disorder between HARQ corresponding to PDSCH.
- processing module 1 processes the HARQ corresponding to PDSCH 1-1 and the HARQ out-of-sequence scenario corresponding to PDSCH 1-2, if the terminal wants to process PDSCH 1-2 first, it will suspend the processing of PDSCH 1-1 and wait until PDSCH 1- 2 After the processing is completed, continue/re-process PDSCH 1-1.
- the previous network equipment did not consider the existence of PDSCH 1-2 when scheduling PDSCH 1-1, so this may cause the continuation/reprocessing of PDSCH 1-1 to fail before the arrival of the time resources corresponding to HARQ1-1 configured by the network equipment. Complete processing.
- the terminal memory should always store the data information of PDSCH 1-1 until the PDSCH 1-1 is processed, which will increase the demand for memory, and the problem of insufficient memory due to the storage of PDSCH1-1 data information, etc., based on Therefore, the terminal discards the downlink data carried by the PDSCH 1-1 and feeds back a negative acknowledgement (NACK) to the PDSCH 1-1. In this way, the time-frequency resources occupied by the PDSCH 1-1 are wasted and the PDSCH 1-1 is increased. Transmission delay.
- NACK negative acknowledgement
- TRP1 of the network device sends PDSCH1-1 to the terminal
- TRP2 of the network device sends PDSCH2-1 to the terminal.
- PDSCH2-1 and PDSCH1-1 overlap in time domain.
- the terminal can receive and process PDSCH1-1 through data processing module 1, and receive and process PDSCH2-1 through data processing module 2, avoiding time
- the PDSCHs with overlapping domains are received and processed by the same data processing module.
- the overhead of the data processing module in the terminal will increase.
- the terminal sends multiple PUSCHs to the network device according to the DCI sent by multiple TRPs for scheduling the PUSCH, or the terminal receives the communication of multiple PDSCHs sent by the network device according to the DCI sent by multiple TRPs for scheduling the PDSCH.
- the above-mentioned problems may also occur, such as: when multiple PDSCHs processed by the same data processing module overlap and/or are out of order, the data processing module discards the unprocessed PDSCH and does not process the PDSCH; when the same data is processed When multiple PUSCHs received by the module according to the DCI overlap and/or are out of order, the data processing module discards the unprocessed PUSCH, and does not process the PUSCH. In this way, the time-frequency resources occupied by the discarded data are wasted and the data Increase the data transmission delay.
- a method for processing data may include: the terminal according to the time domain resource of the first downlink data and the first downlink data indicated by the first DCI sent by the network device.
- the feedback time of the feedback information corresponding to the downlink data is determined, and the first data processing module that satisfies the first condition among the data processing modules of the terminal is determined, and the first downlink data is received and processed by the first data processing module; wherein, the first condition
- the time domain resource including the downlink data that has not been processed by the data processing module does not overlap with the time domain resource of the first downlink data, and the feedback time of the feedback information corresponding to the unprocessed downlink data is no later than that of the first downlink data.
- the feedback time of the feedback information may refer to the description in the embodiment corresponding to FIG. 3 or FIG. 4 below.
- a method for processing data may include: a terminal receives a second DCI from a network device for scheduling first data (uplink data or downlink data), and according to the first 2.
- the time domain resources of the first data indicated by the DCI determine the first data processing module that meets the third condition among the data processing modules of the terminal, and process the first data through the first data processing module; wherein the third condition includes data processing
- the time domain resource of the unprocessed data of the module does not overlap with the time domain resource of the first data, and the transmission time of the unprocessed data is earlier than the transmission time of the first data.
- the implementation process may refer to the description in the embodiment corresponding to FIG. 6 or FIG. 7.
- the following describes the data processing method provided by the embodiment of the present application in conjunction with the communication system shown in FIG. 1, taking the feedback information as HARQ and the downlink data as PDSCH as an example.
- the actions, terms, etc. involved in the various embodiments of the present application can be referred to each other, and are not limited.
- the names of messages or parameter names in the messages that are exchanged between devices are just an example, and other names may also be used in specific implementations, which are not limited.
- Figure 3 is a method for processing data provided by an embodiment of the application.
- the method describes the process in which a terminal receives and processes PDSCH through a data processing module.
- the method can be executed by the terminal in Figure 1 or by the chip system in the terminal. Or the execution of functional modules is not restricted.
- the method for processing data executed by the terminal is taken as an example for description. As shown in FIG. 3, the method may include:
- Step 301 The network device sends the first DCI to the terminal.
- the terminal may be any terminal shown in FIG. 1.
- the network device may be the network device shown in FIG. 1.
- the first DCI may be used to schedule the first PDSCH, and the first DCI may be used to indicate the time-frequency resource of the first PDSCH and the HARQ feedback time corresponding to the first PDSCH.
- the first PDSCH may be any PDSCH sent by the network device to the terminal.
- the first PDSCH may carry first downlink data or may describe that the first PDSCH is used to transmit the first downlink data, and the first downlink data may be enhanced Mobile bandwidth (enhanced mobile broadband, eMBB), high reliability and low latency communication (ultra reliable and low latency communication, URLCC), massive machine type communication (massive machine type communication, mMTC) any type of data.
- eMBB enhanced mobile broadband
- URLCC ultra reliable and low latency communication
- mMTC massive machine type communication
- the time-frequency resources of the first PDSCH may include time-domain resources and frequency-domain resources of the first PDSCH.
- the HARQ corresponding to the first PDSCH includes ACK or NACK.
- time domain resources may include time slots or subframes or other granular time units
- frequency domain resources may include carriers or bandwidth parts (BWP) or other granularities.
- the resource unit is not limited.
- the first DCI may be carried in the PDCCH and sent to the terminal.
- the network device may send the PDCCH to the terminal, the PDCCH carries the first DCI or the PDCCH sends the first DCI.
- Step 302 The terminal receives the first DCI from the network device.
- the terminal may receive the PDCCH from the network device, the PDCCH carries the first DCI, and the terminal obtains the first DCI from the PDCCH.
- the terminal receives the PDCCH carrying the first DCI through the communication interface 202.
- Step 303 The network device sends the first PDSCH to the terminal.
- the network device sending the first PDSCH to the terminal may include: the network device sends the first PDSCH to the terminal on the TRP or other resource unit according to the time-frequency resource indicated by the first DCI.
- TRP can also be replaced with carrier or BWP, etc., which will not be repeated in the description for brevity.
- TRP may be a TRP used to send the first PDSCH on the network device.
- Other resource units include carrier or bandwidth part (BWP) or other granular resource units, which are not limited.
- BWP bandwidth part
- TRP1 supports data transmission and reception on BWP1
- TRP2 supports data transmission and reception on BWP2
- TRP3 supports data transmission and reception on BWP3.
- the network device can send the first PDSCH to the terminal on slots 1 and BWP1 through TRP1.
- Step 304 The terminal receives and processes the first PDSCH through the first data processing module of the terminal according to the time domain resource of the first PDSCH and the HARQ feedback time corresponding to the first PDSCH.
- the first data processing module satisfies the first condition or can be described as the first data processing module as a data processing module that satisfies the first condition.
- the first condition may include that the time domain resources of the PDSCH not processed by the data processing module do not overlap with the time domain resources of the first PDSCH, and the HARQ feedback time corresponding to the PDSCH not processed by the data processing module is not later than the first PDSCH.
- the HARQ feedback time corresponding to a PDSCH may include that the time domain resources of the PDSCH not processed by the data processing module do not overlap with the time domain resources of the first PDSCH, and the HARQ feedback time corresponding to the PDSCH not processed by the data processing module is not later than the first PDSCH.
- the HARQ feedback time corresponding to a PDSCH may include that the time domain resources of the PDSCH not processed by the data processing module do not overlap with the time domain resources of the first PDSCH, and the HARQ feedback time corresponding to the PDSCH
- the unprocessed PDSCH may refer to the interrupted PDSCH or the processing PDSCH or the PDSCH being processed.
- Unfinished processing may mean that one or more of the three steps of receiving, demodulating, and decoding have not been completed.
- the time domain resource of the unprocessed PDSCH does not overlap with the time domain resource of the first PDSCH may mean that the time domain resource of the unprocessed PDSCH does not overlap with the time domain resource of the first PDSCH at all, that is, the unprocessed PDSCH There is no intersection between the time domain resources occupied and the time domain resources occupied by the first PDSCH.
- the time domain resources of PDSCH1-1 and the time domain resources of PDSCH1-2 do not overlap at all.
- the HARQ feedback time corresponding to the PDSCH not processed by the data processing module is not later than the HARQ feedback time corresponding to the first PDSCH may include: the HARQ feedback time corresponding to the PDSCH not processed by the data processing module is earlier than the first PDSCH The corresponding HARQ feedback time, or the HARQ feedback time corresponding to the PDSCH not processed by the data processing module is equal to the HARQ feedback time corresponding to the first PDSCH.
- the HARQ feedback time corresponding to the PDSCH not processed by the data processing module is no later than the HARQ feedback time corresponding to the first PDSCH can also be described as: the HARQ corresponding to the PDSCH not processed by the data processing module and the HARQ corresponding to the first PDSCH
- the sequence is not disordered, or, the PDSCH that has not been processed by the data processing module and the first PDSCH are not disordered.
- the HARQ feedback time corresponding to the PDSCH transmitted earlier may be later than the HARQ feedback time corresponding to the PDSCH transmitted later as: disorder between PDSCHs or, The HARQ corresponding to different PDSCHs is out of order; the situation that the HARQ feedback time corresponding to the PDSCH transmitted earlier is no later than the HARQ feedback time corresponding to the PDSCH transmitted later is called: PDSCH out of order or corresponding to different PDSCHs The HARQ is not out of order.
- the first transmission and the latter transmission are relative concepts.
- the first transmission may refer to the PDSCH with an earlier transmission time
- the subsequent transmission may refer to the PDSCH with a later transmission time.
- the PDSCH transmission time may refer to the start time or the end time of PDSCH transmission, which is not further restricted here; the HARQ feedback time refers to the start time or the end time of HARQ transmission, which is not further restricted here.
- the processor of the terminal may traverse all data processing modules of the terminal according to the time domain resource of the first PDSCH and the HARQ feedback time corresponding to the first PDSCH, and determine whether there is a data processing module that meets the first condition in the terminal; If there is a first data processing module that meets the above-mentioned first condition, the first data processing module is used to receive and process the first PDSCH.
- processing the first PDSCH may refer to demodulating and decoding the first PDSCH.
- receiving and processing the first PDSCH by the terminal through the first data processing module may include: the first data processing module of the terminal receives the first PDSCH on the time-frequency resource of the first PDSCH, and combines the received first PDSCH The processing unit submitted to the first data processing module is demodulated and decoded by the first data processing module.
- the time-frequency resources of the first PDSCH may include time-domain resources and frequency-domain resources (or resource units). If the frequency band supported by the first data processing module is dynamically adjustable, the radio frequency unit of the first data processing module needs to adjust its own frequency band to (or switch to) before receiving the first PDSCH on the time-frequency resource of the first PDSCH.
- the adjustment method and adjustment time setting can refer to the prior art. For example, if the frequency domain resource is a BWP, the adjustment time is T bwp , and if the frequency domain resource is a carrier, the adjustment time is Is T cc .
- each radio frequency unit corresponds to the frequency band described by a different PDSCH, there is no need to consider the adjustment time T bwp and T cc here .
- the terminal may feed back the HARQ corresponding to the first PDSCH to the network device.
- the terminal can select any data processing module from the multiple data processing modules that meet the first condition, such as: In the processing module, select a data processing module with a relatively small number of unprocessed PDSCHs, that is, select a relatively idle data processing module, and receive and process the first PSDCH through the selected data processing module.
- the method shown in Figure 3 uses the terminal The first PDSCH sent by the network device is received and processed as an example. It is understandable that the network device can send multiple PDSCHs to the terminal through multiple TRPs. For any PDSCH of the multiple PDSCHs, the terminal can use Figure 3 The method shown receives and processes the PDSCH.
- the terminal when the network device schedules the PDSCH to the terminal, the terminal can rearrange the PDSCH sent by the network device to the terminal according to the time domain resources of the PDSCH and the HARQ feedback time corresponding to the PDSCH.
- the PDSCH whose feedback information is not out of order is processed on the same data processing module.
- the time domain of the PDSCH received by the data processing module does not overlap, and the HARQ corresponding to the PDSCH received by the data processing module is not out of order.
- the data processing module can receive according to the data processing module.
- the order of the PDSCH receives and processes the PDSCH in turn, and feeds back the HARQ to the network equipment in turn. There will be no HARQ disorder corresponding to the PDSCH processed by the data processing module and/or the time domain overlap of the PDSCH processed by the data processing module, and the unprocessed will be discarded.
- the PDSCH causes a waste of time-frequency resources occupied by the discarded PDSCH, and increases the transmission delay of the discarded PDSCH.
- the PDSCHs that do not overlap and the feedback information is not out of order can be processed in the same data processing module, which improves the utilization rate of the data processing module in the terminal, and does not need to configure more data processing modules in the terminal, reducing the configuration data Processing module overhead.
- the terminal when there is no data processing module that meets the first condition among all data processing modules of the terminal, the terminal receives and processes the first data processing module through the second data processing module. PDSCH.
- the second data processing module may be an idle data processing module in the terminal. Specifically, the second data processing module has not processed the PDSCH, or the PDSCH received by the second data processing module has all been processed, or the first The second data processing module does not have an unprocessed PDSCH, or the first PDSCH is a PDSCH received and processed by the second data processing module for the first time.
- the data processing module that does not meet the first condition may mean that the time domain resource of the PDSCH that has not been processed by the data processing module overlaps the time domain resource of the first PDSCH, and/or the data processing module has not processed
- the feedback time of the completed feedback information corresponding to the PDSCH is later than the feedback time of the feedback information corresponding to the first PDSCH.
- the terminal receives the PDSCH1-1 sent by TRP1 from the network device, arranges PDSCH1-1 to be processed on the idle data processing module 1, and the terminal receives the PDSCH sent by TRP2 from the network device 2-1. It is found that PDSCH 2-1 and PDSCH 1-1 do not overlap in time domain resources, and the HARQ 2-1 corresponding to PDSCH 2-1 and HARQ 1-1 corresponding to PDSCH 1-1 are not out of order, then the terminal can Put PDSCH2-1 and PDSCH1-1 on the same data processing module for processing, that is, place PDSCH2-1 on data processing module 1 for processing. The terminal receives PDSCH1-2 sent by TRP1 from the network device.
- the terminal when there is no data processing module that meets the first condition in the data processing module of the terminal, and there is no idle data processing module, the terminal can discard the terminal's data processing module.
- the third data processing module does not process the completed PDSCH, so that the third data processing module after discarding the unprocessed PDSCH meets the above first condition, and receives and processes the third data processing module after discarding the unprocessed PDSCH.
- the third data processing module does not meet the first condition, such as: the time domain resources of the PDSCH that has not been processed by the third data processing module overlap with the time domain resources of the first PDSCH, and/or the third data processing module does not process
- the feedback time of the completed feedback information corresponding to the PDSCH is later than the feedback time of the feedback information corresponding to the first PDSCH.
- dropping the unprocessed PDSCH may refer to deleting the unprocessed PDSCH (or downlink data) of the data processing module from the memory of the data processing module.
- the second embodiment of the method shown in FIG. 3 can be adapted to the PDSCH to be processed, for example, the situation where the service priority of the first PDSCH is higher. At this time, because the service priority of the first PDSCH is higher, it is considered to discard certain The PDSCH that has not been processed by the data processing module receives and processes the first PDSCH through the data processing module that discards the unprocessed PDSCH, so as to maintain the normal transmission of the first PDSCH.
- the service priority of the first PDSCH is lower, for example, lower than the service priority of the PDSCH that has not been processed by all the data processing modules in the terminal, it may not be
- the first PDSCH is received (or discarded), that is, the PDSCH with a lower service priority is discarded, so that the PDSCH with a higher service priority can be processed normally.
- discarding the PDSCH that has not been processed by the third data processing module may include: when the third data processing module satisfies the second condition, discarding the PDSCH that has not been processed by the third data processing module.
- the second condition is called the discarding criterion.
- the second condition can be used to specify that the PDSCH that has not been processed by the data processing module that does not meet the first condition should be specifically discarded.
- the second condition includes one or more of cases 1 to 7 :
- Case 1 The PDSCH that has not been processed by the third data processing module is the PDSCH with the lowest service priority among the PDSCHs that have not been processed by all the data processing modules in the first set.
- the priority of the PDSCH service can be determined according to the priority of the downlink data carried by the PDSCH.
- the higher the priority of the downlink data carried by the PDSCH the higher the priority of the PDSCH service.
- the lower the priority of the downlink data carried by the PDSCH. The lower the business priority of PDSCH. For example, if PDSCH1 carries URLCC and PDSCH2 carries eMBB, and the priority of URLCC is higher than the priority of eMBB, the service priority of PDSCH1 is higher than the service priority of PDSCH2.
- the service priority of the unprocessed PDSCH by the data processing module it is possible to determine which PDSCH unprocessed by the data processing module is to be discarded. For example, the PDSCH with the lowest service priority is discarded, so that the PDSCH with higher service priority can be normally used. deal with.
- Case 2 The PDSCH that has not been processed by the third data processing module is the PDSCH with the lowest signal quality among the PDSCHs that have not been processed by all the data processing modules in the first set.
- the signal quality can include reference signal receiving power (RSRP), which can be used to characterize the channel condition of the communication channel between the terminal and the network device.
- RSRP reference signal receiving power
- a higher RSRP indicates a better channel condition, and the signal quality of the PDSCH Higher; lower RSRP indicates poor channel conditions and lower signal quality of PDSCH.
- any method of determining the signal quality of the PDSCH can be used, such as: the network device sends a reference signal to the terminal on the time-frequency resource used to transmit the PDSCH, the terminal receives the reference signal, and measures the received power of the reference signal.
- the signal quality of the PDSCH transmitted on the time-frequency resource is determined according to the received power of the reference signal.
- the signal quality of the PDSCH that has not been processed by the data processing module it is possible to determine which PDSCH that has not been processed by the data processing module to discard, such as discarding the PDSCH with poor signal quality, so that the PDSCH with higher signal quality can be processed normally.
- Case 3 The PDSCH that has not been processed by the third data processing module is the PDSCH with the latest scheduling time among the PDSCHs that have not been processed by all the data processing modules in the first set.
- TRP corresponding to the third data processing module is the TRP with the largest index among the TRPs corresponding to all the data processing modules in the first set.
- the TRP index can be used to uniquely identify the TRP of the network device.
- the indexes of different TRPs are different.
- the index of the TRP can be configured by the network device, and the network device notifies the terminal of the index of the TRP. It should be noted that this application does not limit the way the network device configures the TRP index.
- the network device can configure the index of the 0th to the Nth TRP from N...1, 0, or the 0th TRP index.
- the index configuration to the Nth TRP is from 0, 1, Across There is no restriction. N is an integer greater than or equal to 1.
- the fourth situation is that the TRP corresponding to the third data processing module is the TRP with the largest index among the TRPs corresponding to all the data processing modules in the first set.
- case 4 can be replaced with the TRP corresponding to the third data processing module as the TRP with the smallest index among the TRPs corresponding to all the data processing modules in the first set.
- the index of the TRP corresponding to the data processing module it is possible to determine which data processing module has not processed the PDSCH to be discarded, such as discarding the PDSCH sent by the TRP with the larger index, and processing the PDSCH sent by the TRP with the smaller index; or, discarding The PDSCH sent by the TRP with the smaller index is processed, and the PDSCH sent by the TRP with the larger index is processed.
- CORESET control resource sets
- ID the CORESET identifier
- index associated with CORESET configured by the network device
- the CORESET configured with the same index value corresponds to the same TRP
- the fourth situation above can also be replaced with the CORESET corresponding to the third data processing module, which corresponds to all the data processing modules in the first set. Configure the CORESET with the largest or smallest resource in CORESET.
- the resource unit corresponding to the third data processing module is the resource unit with the largest index among the resource units corresponding to all the data processing modules in the first set.
- the resource unit may be a BWP or a carrier.
- the index of the resource unit can uniquely identify the resource unit, and different resource units have different indexes.
- the index of the resource unit can be configured by the network device, and the network device notifies the terminal of the index of the resource unit.
- the resource unit corresponding to the third data processing module refers to the resource unit on which the radio frequency unit of the third data processing module currently works, and the third radio frequency unit is used to receive/send data on the resource unit.
- the currently working resource unit of the radio frequency unit of the third data processing module is BWP1
- the resource unit corresponding to the third data processing module is BWP1.
- the network device can configure the index of the 0th to the Nth resource unit to be from N...1, 0, or set the index of the resource unit from the 0th to the Nth.
- the index of the 0th to the Nth resource unit is configured from 0, 1, whereasN.
- N is an integer greater than or equal to 1.
- the case 5 is that the resource unit corresponding to the third data processing module is the resource unit with the largest index among the resource units corresponding to all the data processing modules in the first set.
- case 5 can be replaced with the resource unit corresponding to the third data processing module as the resource unit with the smallest index among the resource units corresponding to all the data processing modules in the first set.
- the index of the resource unit corresponding to the data processing module it is possible to determine which data processing module has not processed the PDSCH to be discarded, such as discarding the PDSCH sent on the resource unit with the larger index, and processing the PDSCH sent on the resource unit with the smaller index.
- PDSCH or discard the PDSCH sent by the resource unit with the smaller index, and process the PDSCH sent by the resource unit with the larger index.
- carrier numbering usually the carrier with the smallest number, that is, carrier No. 0 is the primary carrier, and the others are secondary carriers. Therefore, the data on the secondary carrier is preferentially discarded and the data on the primary carrier is retained.
- TRP corresponding to the third data processing module and the TRP sending the first PDSCH are the same TRP.
- the third data processing module is the data processing module indicated by the transmission configuration indicator (transmission configuration indicator, TCI) list with the largest or smallest serial number.
- the TCI list can be used to describe the quasi-co-located (QCL) of the reference signal (reference signals, RS) set of downlink DL RS and PDCCH demodulation reference signal (demodulation reference signal, DMRS) antenna ports (QCL) )relationship.
- the TCI list may include information such as serving cell, BWP, reference signal, QCL type, etc.
- the QCL type may be used to indicate the reference signal and PDCCH demodulation reference signal antenna port, and the PDCCH demodulation reference signal antenna port corresponds to the data processing module.
- the sequence number of the data processing module it is possible to determine which data processing module has not processed the PDSCH to be discarded, such as discarding the unprocessed PDSCH of the data processing module with a larger or smaller sequence number, and maintain the normal transmission of the first PDSCH .
- the first set includes data processing modules that do not meet the first condition, that is, data processing modules that meet the second condition can be found from all processing modules that do not meet the first condition, and the found data processing modules are discarded.
- the PDSCH that has not been processed by the data processing module is received and processed by the data processing module after the PDSCH is discarded.
- the first set includes data processing modules in which the time domain resources of the unprocessed downlink data overlap with the first downlink data time domain resources among the data processing modules that do not meet the first condition, that is, the data processing modules that never meet the first condition, And among the data processing modules where the unprocessed PDSCH and the first PDSCH overlap in the time domain, find the data processing module that meets the above second condition, discard the found data processing module, and discard the unprocessed PDSCH, by discarding the PDSCH data processing module Receive and process the first PDSCH.
- the method further includes:
- the terminal sends capability information to the network device; where the capability information may be used to indicate that the terminal supports processing the first downlink data through the first data processing module, and/or the data processing module used to process the downlink data transmitted on the resource unit
- the resource unit is one or more carriers or BWP or TRP.
- the number of data processing modules used to process the downlink data transmitted on the resource unit can also be understood as the number of data processing modules corresponding to one or more resource units.
- the terminal uses one data processing module to process one TRP transmission
- the terminal uses 4 data processing modules to process the PDSCH transmitted on 2 carriers.
- the capability information can also be used to indicate that there is no data processing module that meets the first condition in the terminal, and the terminal supports the processing of the first downlink data through the second data processing module (or idle data processing module), or After indicating that there are no data processing modules and idle data processing modules that meet the first condition in the terminal, the terminal discards the PDSCH that has not been processed by the third data processing module, and then receives the first downlink data through the third data processing module.
- the first data processing module satisfies the above-mentioned first condition
- the third data processing module satisfies the above-mentioned second condition, and details are not repeated.
- the network device can determine the data processing module used by the terminal to process the PDSCH according to the capability information, and receive the HARQ fed back by the data processing module through the TRP corresponding to the data processing module. For example, the network device can determine whether the terminal can process the data during scheduling according to the capability information reported by the terminal, so as to assist the network device in scheduling. In other words, through the capability report, the terminal expects that the network equipment can schedule data according to the method described in this application that can meet the condition 1. As shown in Figure 5a, PDSCH1-1 and PDSCH2-1 do not overlap in the time domain, etc., that is, the terminal does not expect the network The multiple data scheduled by the equipment appear in the situation that PDSCH1-1 and PDSCH2-1 in FIG.
- the network equipment 5c need to be discarded, that is, there are certain restrictions on the scheduling of network equipment. Furthermore, if the network equipment cannot avoid discarding during scheduling, the network equipment can also determine which data the terminal will discard. In this way, the network equipment can assist the network equipment to determine the terminal processing results before the terminal feedback HARQ, and the network equipment can advance The discarded data schedules new resources to shorten the time delay of the data; even the network device can judge whether the data needs to be sent on the resources pre-allocated to the data according to whether the terminal can process the data, and whether the resource can be allocated To other terminals, etc.
- Fig. 4 is a method for processing data provided by an embodiment of the application. As shown in Fig. 4, the method may include:
- Step 401 The network device sends the first DCI to the terminal.
- step 401 can refer to the description of step 301, and will not be repeated.
- Step 402 The terminal receives the first DCI from the network device.
- step 402 can refer to the description of step 302, and will not be repeated.
- Step 403 The network device sends the first PDSCH to the terminal.
- step 403 can be referred to as described in step 303, which will not be repeated.
- Step 404 According to the time domain resource of the first PDSCH and the HARQ feedback time corresponding to the first PDSCH, the terminal judges whether there is a data processing module that meets the first condition in the data processing module of the terminal, and if so, execute step 405. The process ends; if it does not exist, step 406 to step 408 are executed.
- the method for the terminal to determine whether there is a data processing module that satisfies the first condition in the data processing module of the terminal may refer to the description in step 304, which will not be repeated.
- Step 405 The terminal receives and processes the first PDSCH through the data processing module that meets the first condition.
- step 405 can refer to the description of step 304, and will not be repeated.
- Step 406 The terminal judges whether there is an idle data processing module. If there is an idle data processing module, step 407 is executed, and the process ends; if there is no idle data processing module, step 408 is executed.
- the idle data processing module may be the second data processing module in the embodiment shown in FIG. 3, which will not be described in detail.
- Step 407 The terminal receives and processes the first PDSCH through an idle data processing module.
- Step 408 The terminal discards the PDSCH that has not been processed by the data processing module that meets the second condition in the first set, and receives and processes the first PDSCH through the data processing module that discards the unprocessed PDSCH.
- step 408 can be referred to as described in the second embodiment of the method shown in FIG. 3, which will not be repeated.
- the related description of the second condition and the first set can refer to the description in the embodiment corresponding to FIG. 3, and will not be repeated.
- the method shown in FIG. 4 is described by taking the terminal receiving and processing the first PDSCH sent by the network device as an example. It is understandable that the network device can send multiple PDSCHs to the terminal through multiple TRPs. For any PDSCH in the PDSCH, the terminal may use the method shown in FIG. 4 to receive and process the PDSCH.
- the terminal preferentially rearranges the PDSCH sent by the network device to the terminal according to the time domain resources of the PDSCH and the HARQ feedback time corresponding to the PDSCH.
- the PDSCH whose feedback information is not out of order is processed on the same data processing module, which improves the utilization rate of the data processing module in the terminal. If there is no PDSCH that can be processed on a data processing module, the PDSCH is received through an idle data processing module. If there is no idle data processing module, the PDSCH that has not been processed by a certain data processing module is discarded, and the PDSCH is received by the data processing module that discards the unprocessed PDSCH.
- the time domain of the PDSCH received by the data processing module does not overlap, and the HARQ corresponding to the PDSCH received by the data processing module is not out of order, so that the data processing module can receive and process the PDSCHs in sequence according to the order in which they receive the PDSCHs.
- the HARQ is fed back to the network equipment, and there will be no time when the unprocessed PDSCH is discarded due to the out-of-sequence of the HARQ corresponding to the PDSCH processed by the data processing module and/or the time domain overlap of the PDSCH processed by the data processing module, resulting in being occupied by the discarded PDSCH Frequency resources are wasted and increase the transmission delay of the discarded PDSCH.
- the terminal includes a data processing module 1 and a data processing module 2.
- the data processing module 1 is used to receive and process the PDSCH sent by TRP1
- the data processing module 2 is used to receive and process the PDSCH sent by TRP2.
- the terminal first receives PDSCH1-1 sent by TRP1 from the network device, arranges PDSCH1-1 to be processed on the idle data processing module 1, and then the terminal receives TRP2 sent from the network device PDSCH 2-1, it is found that PDSCH 2-1 and PDSCH 1-1 do not overlap in time domain resources, and HARQ2-1 corresponding to PDSCH 2-1 and HARQ1-1 corresponding to PDSCH 1-1 are not out of order, then The terminal can place PDSCH2-1 and PDSCH1-1 on the same data processing module for processing, that is, place PDSCH2-1 on the data processing module 1 for processing.
- the terminal receives PDSCH1-2 sent by TRP1 from the network device. Due to the disorder between PDSCH1-2 and PDSCH1-1, it cannot be processed on the same data processing module as PDSCH1-1, and PDSCH1-2 and PDSCH2- 1 There is overlap in time domain resources, and it cannot be processed on the same data processing module as PDSCH2-1; then the terminal puts PDSCH1-2 on the idle data processing module 2 for processing, and then the terminal receives from the network device PDSCH 2-2 sent by TRP2 of TRP2, it was found that HARQ2-2 corresponding to PDSCH 2-2 and HARQ2-1 corresponding to PDSCH 2-1 were out of sequence, which could not be processed on the same data processing module as PDSCH2-1, and PDSCH 2 -2 and PDSCH 1-2 do not overlap in time domain resources, and the HARQ2-2 corresponding to PDSCH 2-2 and HARQ1-2 corresponding to PDSCH 1-2 are not out of order, then the terminal can combine PDSCH2-2 with PDSCH1- 2.
- Put PDSCH2-2 on the same data processing module for processing that is, put PDSCH2-2 on the data processing module 2 for processing.
- PDSCH1-1 and PDSCH1-2 are placed in the same data processing module 1 for processing, PDSCH1-1 needs to be discarded.
- PDSCH2-1 and PDSCH2-2 are placed in the same data processing module 2 for processing, and PDSCH2-1 needs to be discarded.
- the terminal includes a data processing module 1 and a data processing module 2.
- the data processing module 1 is used to receive and process the PDSCH sent by TRP1
- the data processing module 2 is used to receive and process the PDSCH sent by TRP2.
- the terminal receives the PDSCH1-1 sent by TRP1 from the network device, arranges PDSCH1-1 to be processed on the idle data processing module 1, and the terminal receives the PDSCH sent by TRP2 from the network device 2- 1.
- the terminal receives PDSCH1-2 sent by TRP1 from the network device.
- the terminal includes a data processing module 1, a data processing module 2, a data processing module 3, and a data processing module 4.
- the data processing module 1 is used to receive and process the PDSCH sent by TRP1 in BWP1
- the data processing module 2 is used to receive and process the PDSCH sent by TRP1.
- the data processing module 3 is used to receive and process the PDSCH sent by TRP3 in BWP2
- the data processing module 4 is used to receive and process the PDSCH sent by TRP4 in BWP2.
- the terminal first receives PDSCH1-1 sent by TRP1 from the network device, arranges PDSCH1-1 to be processed on the idle data processing module 1, and then the terminal receives TRP2 sent from the network device PDSCH 2-1, it is found that PDSCH 2-1 and PDSCH 1-1 do not overlap in time domain resources, and the HARQ2-1 corresponding to PDSCH2-1 and HARQ1-1 corresponding to PDSCH 1-1 are not out of sequence, then the terminal PDSCH2-1 and PDSCH1-1 can be placed on the same data processing module for processing, that is, PDSCH2-1 can be placed on data processing module 1 for processing.
- the terminal receives PDSCH1-2 sent by TRP1 from the network device.
- the terminal receives the PDSCH 3-1 sent by TRP3 from the network device, and finds that PDSCH 3-1 does not overlap with PDSCH 2-1, PDSCH 1-1 in time domain resources, and the HARQ 3-1 corresponding to PDSCH 3-1
- the HARQ corresponding to PDSCH2-1 and the HARQ corresponding to PDSCH1-1 are not out of sequence, so the terminal can put PDSCH3-1, PDSCH2-1, PDSCH1-1 on the same data processing module for processing, that is, put PDSCH3-1 on the same data processing module. Processing on the data processing module 1.
- the terminal receives the PDSCH 4-1 sent by TRP4 from the network device, and finds that PDSCH 4-1 overlaps with PDSCH3-1 in time domain resources, and cannot be processed on the same data processing module as PDSCH3-1, and finds PDSCH4-1 and PDSCH 2-2, PDSCH1-2 do not overlap in time domain resources, and the HARQ corresponding to PDSCH 4-1 and the HARQ corresponding to PDSCH2-2, and the HARQ corresponding to PDSCH1-2 are not out of sequence, the terminal will PDSCH4-1 is placed on the same data processing module as PDSCH2-2 and PDSCH1-2 for processing, that is, PDSCH4-1 is placed on data processing module 2 for processing.
- PDSCH1-1 and PDSCH1-2 are processed by the same data processing module 1, in the process of processing PDSCH1-2, there is disorder between PDSCH1-2 and PDSCH1-1, and PDSCH1- 1 Or stop processing PDSCH1-1.
- PDSCH2-1 and PDSCH2-2 are placed in the same data processing module 2 for processing, in the process of processing PDSCH2-2, due to the disorder between PDSCH2-2 and PDSCH2-1, discard PDSCH2-1 or stop processing PDSCH2 -1 processing.
- PDSCH3-1 is placed in the data processing module 3 for processing.
- PDSCH4-1 is placed in the data processing module 4 for processing.
- the terminal may also refer to the above processing method to process the uplink data or downlink data scheduled by the DCI, such as: scheduling the DCI
- the uplink data whose time domain resources do not overlap and the transmission time is not out of order are placed in the same data processing module for processing, and the downlink data that the time domain resources scheduled by DCI do not overlap and the transmission time is not out of order are placed in the same data processing module for processing.
- the transmission time is not out of order may mean that the time when the terminal receives the downlink data scheduled earlier is earlier than the time when the terminal receives the downlink data scheduled later.
- the transmission time is not out of order may mean that the time when the terminal sends the previously scheduled uplink data to the network device is earlier than the time when the terminal sends the later scheduled uplink data to the network device.
- Prior scheduling and later scheduling are relative concepts. Prior scheduling may refer to earlier DCI transmission for scheduling data, and later scheduling may refer to later DCI transmission for scheduling data. In this case, it will happen when the terminal processes the sequentially scheduled data according to different processing speeds. For example, the data that is scheduled first, but then sent is processed according to the general processing capacity (capacity 1 / normal normal capacity), and then scheduled, but The data sent first is processed according to the fast processing capability (capability 2 / aggressive (fast) aggressive capability). After the terminal completes the processing of the data sent first, the processing time left for the data sent later is not enough to complete its processing.
- FIG. 6 is a method for processing data provided by an embodiment of the application.
- the method may be executed by the terminal in FIG. 1, or may be executed by a chip system or functional module in the terminal, without limitation.
- the method for processing data executed by the terminal is taken as an example for description. As shown in FIG. 6, the method may include:
- Step 601 The network device sends the second DCI to the terminal.
- the second DCI may be used to schedule the first data, and the first data may include uplink data (PUSCH) or downlink data (PDSCH).
- the second DCI may be used to indicate the time-frequency resource of the first data or may be described as the second DCI is used to indicate the time-frequency resource of the first data.
- step 601 can refer to the description of step 301, and will not be repeated.
- Step 602 The terminal receives the second DCI from the network device.
- step 602 can refer to the description of step 302, and will not be repeated.
- Step 603 The terminal processes the first data through the first data processing module of the terminal according to the time domain resource of the first data; the first data processing module satisfies the third condition.
- the third condition may include that the time domain resource of the data not processed by the data processing module does not overlap with the time domain resource of the first data, and the transmission time of the data not processed by the data processing module is earlier than the transmission time of the first data .
- processing the first data when the first data is uplink data, processing the first data may include modulating, encoding, and sending PUSCH on the terminal's application layer data; when the first data is downlink data, processing the first data It can include receiving, demodulating, and decoding PDSCH.
- the unprocessed data of the data processing module may refer to the interrupted uplink data or the uplink data in processing or the uplink data being processed, and the unprocessed data may refer to the incomplete modulation, coding, One or more steps in the transmission.
- the unprocessed data by the data processing module can refer to the downlink data that is interrupted in processing or the downlink data in processing or the downlink data being processed, and the unprocessed data can refer to the incomplete reception, demodulation, and decoding. One or more of the three steps.
- the time domain resource of the unprocessed data does not overlap with the time domain resource of the first data may mean that the time domain resource of the unprocessed data does not overlap with the time domain resource of the first data at all, that is, the unprocessed data There is no intersection between the time domain resources occupied and the time domain resources occupied by the first data.
- the processor of the terminal may traverse all data processing modules of the terminal according to the time domain resource of the first data to determine whether the data processing module of the terminal meets the third condition; if there is a first data processing module, the first data If the processing module meets the third condition, the first data is processed by the first data processing module.
- the terminal may also send the first PUSCH to the network device on the time-frequency resource of the second PUSCH according to the instruction of the second DCI.
- the method further includes: the network device sends the first PDSCH to the terminal, and the terminal receives the first PDSCH.
- the method further includes : The terminal sends the HARQ corresponding to the first PDSCH to the network device.
- the terminal can select any data processing module from the multiple data processing modules that meet the third condition, and pass the selected data processing module Process the first data.
- the method shown in FIG. 6 is described by taking the terminal processing the first data sent by the network device as an example. It is understandable that the network device can schedule multiple first data to the terminal through multiple TRPs. For any first data in, the terminal can process the first data by using the method shown in FIG. 6.
- the terminal can place the first data with non-overlapping time domain resources and non-disordered transmission time in the same data according to the time domain resources of the first data. Processing on the processing module. In this way, for the same data processing module of the terminal, the time domain of the data processed by the data processing module does not overlap, and the transmission time of the data processed by the data processing module is not out of order. At this time, the data processing module can be based on the data transmission time. The processed data is received in sequence, and the data processed by the data processing module will not be discarded due to disorder and/or time domain overlap when the data processed by the data processing module is transmitted.
- Unprocessed data will be discarded, resulting in waste of time-frequency resources occupied by discarded data. , And increase the transmission delay of the discarded data.
- data that does not overlap in the time domain and is not transmitted out of order can be processed in the same data processing module, which improves the utilization rate of the data processing module in the terminal, and does not need to configure more data processing modules in the terminal, reducing the configuration The overhead brought by the data processing module.
- the terminal when there is no data processing module that meets the third condition among all data processing modules of the terminal, the terminal processes the first data through the second data processing module.
- the second data processing module may be an idle data processing module in the terminal, the second data processing module has not processed the data, or the data received by the second data processing module has all been processed, or the second data processing There is no unprocessed data in the module, or the first data is data processed for the first time by the second data processing module.
- the data processing module that does not meet the third condition may mean that the time domain resource of the data that has not been processed by the data processing module overlaps the time domain resource of the first data, and/or the data processing module has not processed The transmission time of the completed data is later than the transmission time of the first data.
- the terminal when there is no data processing module that meets the third condition in the data processing module of the terminal, and there is no idle data processing module, the terminal can discard the terminal’s data processing module.
- the third data processing module has not processed the completed data, so that the third data processing module after discarding the unprocessed data satisfies the third condition, and processes the first data through the third data processing module after discarding the unprocessed data.
- the third data processing module does not meet the third condition, such as: the time domain resource of the unprocessed data of the third data processing module overlaps the time domain resource of the first data, and/or the third data processing module has not processed it
- the transmission time of the completed data is later than the transmission time of the first data.
- the second embodiment of the method shown in FIG. 6 is adapted to the situation where the service priority of the first data is higher. At this time, because the service priority of the first data is higher, a certain data is considered to be discarded. The processing module has not processed the completed data, and the data processing module that discards the unprocessed data processes the first data to maintain the normal transmission of the first data.
- the second embodiment of the method shown in FIG. 6 is adapted to the situation where the service priority of the first data is higher. At this time, because the service priority of the first data is higher, a certain data is considered to be discarded.
- the processing module has not processed the completed data, and the data processing module that discards the unprocessed data processes the first data to maintain the normal transmission of the first data.
- the service priority of the first data is lower, for example, lower than the service priority of the unprocessed data of all the data processing modules in the terminal, it is not necessary
- the first data is received (or discarded), that is, the first data with a lower service priority is discarded, so that the first data with a higher service priority can be processed normally.
- discarding the unprocessed data by the third data processing module may include: when the third data processing module satisfies the fourth condition, discarding the unprocessed data by the third data processing module.
- the fourth condition is called the discarding criterion.
- the fourth condition can be used to specify which data processing module that does not meet the third condition to specifically discard the unprocessed data.
- the fourth condition includes any of the following (1) to (7) Or multiple situations:
- the unprocessed data of the third data processing module is the data with the lowest business priority among the unprocessed data of all the data processing modules in the second set.
- the unprocessed data of the third data processing module is the data with the lowest signal quality among the unprocessed data of all the data processing modules in the second set.
- the unprocessed data of the third data processing module is the data with the latest scheduled time among the unprocessed data of all the data processing modules in the second set.
- the TRP corresponding to the third data processing module is the TRP with the largest index among the TRPs corresponding to all the data processing modules in the second set.
- the resource unit corresponding to the third data processing module is the resource unit with the largest index among the resource units corresponding to all the data processing modules in the second set.
- the TRP corresponding to the third data processing module and the TRP sending the data are the same TRP.
- the third data processing module is the data processing module indicated by the TCI list with the largest or smallest serial number.
- the second set includes data processing modules that do not meet the third condition, that is, data processing modules that meet the fourth condition can be found from all processing modules that do not meet the third condition, and the found data processing modules are discarded.
- the first data is processed by the data processing module after discarding the data.
- the second set includes data processing modules that do not meet the third condition, and the time domain resources of the unprocessed data overlap with the first data time domain resources, that is, the data processing modules that never meet the third condition and have not been processed Among the data processing modules where the completed data overlaps with the first data in the time domain, the data processing module that meets the fourth condition is found, and the unfinished data of the found data processing module is discarded, and the data processing module after discarding the first data is processed The first data.
- the method further includes:
- the terminal sends capability information to the network device; where the capability information can be used to indicate that the terminal supports processing the first data through the first data processing module, and/or data used to process data (uplink data or downlink data) transmitted on the resource unit
- the number of processing modules, and the resource unit is one or more carriers or BWP or TRP.
- the capability information can also be used to indicate that there is no data processing module that meets the third condition in the terminal, and the terminal supports the processing of the first data through the second data processing module (or an idle data processing module), or it is used to indicate that there is no data processing module in the terminal.
- the terminal discards the data that has not been processed by the third data processing module, and receives the first data through the third data processing module.
- the third condition and the fourth condition are as described above, and will not be repeated.
- the network device can determine the data processing module used by the terminal to process the data scheduled by the DCI according to the capability information, and receive the HARQ corresponding to the PDSCH fed back by the data processing module through the TRP corresponding to the data processing module or receive the data sent by the terminal. PUSCH.
- FIG. 7 is another method for processing data provided by an embodiment of the application. As shown in FIG. 7, the method includes:
- Step 701 The network device sends the second DCI to the terminal.
- the second DCI may be used to schedule the second PUSCH, and the second DCI may be used to indicate the time-frequency resource used to transmit the second PUSCH.
- step 701 can refer to the description of step 601, and will not be repeated.
- Step 702 The terminal receives the second DCI from the network device.
- step 702 can refer to the description of step 602, which will not be repeated.
- Step 703 According to the time-frequency resource of the first PUSCH, the terminal judges whether there is a data processing module that meets the third condition in the data processing module of the terminal. If it exists, execute step 704, and the process ends; if it does not exist, execute step 705 ⁇ Step 707.
- the relevant description of the third condition can refer to the description in the embodiment corresponding to FIG. 6.
- the method for the terminal to determine whether there is a data processing module that meets the third condition in the data processing module of the terminal can refer to the step 603, which is not allowed. Go into details.
- Step 704 The terminal processes the first PUSCH through the data processing module that meets the third condition.
- step 705 can refer to the description of step 604, and will not be repeated.
- Step 705 The terminal judges whether there is an idle data processing module. If there is an idle data processing module, step 706 is executed, and the process ends; if there is no idle data processing module, step 707 is executed.
- the idle data processing module may be the second data processing module in the embodiment shown in FIG. 6, which will not be described in detail.
- Step 706 The terminal processes the first PUSCH through the idle data processing module.
- Step 707 The terminal discards the PUSCH that has not been processed by the data processing module that meets the fourth condition in the second set, and processes the first PUSCH by discarding the data processing module of the unprocessed PUSCH.
- step 707 can be referred to as described in the second embodiment of the method shown in FIG. 6, which will not be repeated.
- the related description of the fourth condition and the second set can refer to the description in the embodiment corresponding to FIG. 6, and will not be repeated.
- processing the first PUSCH may include modulating, coding, and sending the first PUSCH.
- the method shown in FIG. 7 is described by taking the terminal processing PUSCH as an example. It is understandable that the network device can send multiple DCIs for scheduling PUSCH to the terminal through multiple TRPs, and for multiple DCI scheduling For any PUSCH among the multiple PUSCHs, the terminal can use the method shown in FIG. 7 to process the PUSCH.
- the PDSCH (or downlink data) scheduled by DCI can be processed with reference to the method shown in Figure 7.
- the PUSCH (or uplink data) in the method shown in Figure 7 can be replaced with PDSCH (or downlink data) to implement terminal processing PDSCH scheduled by DCI.
- the terminal when scheduling the PUSCH, preferentially rearranges the DCI-scheduled PUSCH according to the time domain resources of the PUSCH, and puts the PUSCHs that do not overlap and are not out of order in transmission time on the same data processing module for processing , Improve the utilization rate of the data processing module in the terminal. If there is no PUSCH that can be processed on a data processing module, the PUSCH is processed through an idle data processing module. If there is no idle data processing module, the unprocessed PUSCH of a certain data processing module is discarded, and the data processing module that discards the unprocessed PUSCH is used to process the PUSCH.
- the time domain of the PUSCH processed by the data processing module does not overlap, and the PUSCH processed by the data processing module is not out of order, so that the data processing module can process the PUSCH in sequence according to the scheduling sequence of the DCI.
- the PUSCH processed by the module is out of order and/or the time domain of the PUSCH processed by the data processing module overlaps and part of the PUSCH is discarded, which results in the waste of time-frequency resources occupied by the discarded PUSCH and increases the transmission delay of the discarded PUSCH.
- the terminal includes a data processing module 1, a data processing module 2.
- the data processing module 1 is used to receive the PDCCH sent by TRP1
- the data processing module 2 is used to receive the PDCCH sent by TRP2.
- DCI of PUSCH Take the DCI of PUSCH as an example, and introduce the process of the terminal processing PUSCH according to DCI:
- the terminal receives PDCCH1-1 sent by TRP1 from the network device, and processes PUSCH1 on the idle data processing module 1 according to the DCI carried by PDCCH1-1 for scheduling PUSCH1-1. -1.
- the terminal receives the PDCCH 2-1 sent by TRP2 from the network device, and finds that the PUSCH 2-1 scheduled by the PDCCH 2-1 and PUCCH 1-1 do not overlap in time domain resources, and the transmission time of PUSCH 2-1 is late If the transmission time of PUSCH 1-1 is not out of order, the terminal can place PUSCH2-1 and PUSCH1-1 on the same data processing module for processing, that is, place PUSCH2-1 on data processing module 1 for processing.
- the terminal receives the PDCCH1-2 sent by TRP1 from the network device. Because of the disorder between PUSCH1-2 and PUSCH1-1 scheduled by PDCCH1-2, they cannot be processed on the same data processing module as PUSCH1-1; then The terminal puts PUSCH1-2 on the idle data processing module 2 for processing. When PUSCH1-1 and PUSCH1-2 are placed in the same data processing module 1 for processing, PUSCH1-1 needs to be discarded.
- the terminal first receives the PDCCH1-1 sent by TRP1 from the network device, and arranges the PDCCH1-1 on the idle data processing module 1 for processing.
- the terminal receives the PDCCH1-1 from the network device.
- the PDCCH 2-1 sent by TRP2 of TRP2 found that there is no overlap in time domain resources between PDCCH 2-1 and PDCCH 1-1, and the transmission time of PUSCH2-1 is later than the transmission time of PUSCH1-1, and the terminal is not out of sequence. You can put PUSCH2-1 and PUSCH1-1 on the same data processing module for processing, that is, put PUSCH2-1 on the data processing module 1 for processing.
- the terminal receives the PDCCH1-2 sent by TRP1 from the network device. Because of the disorder between PUSCH1-2 and PUSCH1-1 scheduled by PDCCH1-2, they cannot be processed on the same data processing module as PUSCH1-1, the terminal will PDCCH1-2 is placed on the idle data processing module 2 for processing.
- the terminal receives the PDCCH 2-2 sent by TRP2 from the network device, and finds that PDCCH 2-2 schedules PUSCH2-2 earlier than PDCCH2-1 schedules PUSCH2-1, which is out of order and cannot be processed in the same data as PUSCH2-1 Processing on the module, and it is found that PUSCH 2-2 and PUSCH 1-2 do not overlap in time domain resources, and PUSCH2-2 and PUSCH1-2 are not out of order, then the terminal can put PUSCH2-2 and PUSCH1-2 in the same
- the processing is performed on the data processing module, that is, PUSCH2-2 is placed on the data processing module 2 for processing.
- PUSCH1-1 and PUSCH1-2 are placed in the same data processing module 1 for processing, PUSCH1-1 needs to be discarded.
- PUSCH2-1 and PUSCH2-2 are placed in the same data processing module 2 for processing, PUSCH2-1 needs to be discarded.
- a method for reporting capabilities may include: the terminal sends first capability information to the network device.
- the first capability information may be used to instruct the terminal to receive and process the PDSCH, and to feed back the HARQ capability corresponding to the PDSCH to the network device and/or the data processing module used to process the downlink data (or PDSCH) transmitted on the resource unit
- the resource unit is one or more carriers or BWP or TRP.
- the terminal receiving and processing the PDSCH includes: receiving and processing the PDSCH through the first data processing module of the terminal, and the first data processing module satisfies the first condition; or, when there is no data processing module that satisfies the first condition in the terminal, through The second data processing module receives and processes the PDSCH, or, when there is no data processing module that meets the first condition in the terminal, and there is no idle data processing module, the terminal discards the PDSCH that has not been processed by the third data processing module, and passes The third data processing module receives and processes the new PDSCH sent by the network device.
- the first condition is described in the embodiment corresponding to FIG. 3 and will not be repeated.
- the second data processing module is an idle data processing module in the terminal, or the second data processing module is a data processing module that has not performed data processing.
- the third data processing module is a data processing module that meets the second condition, and the second condition is as described in the embodiment corresponding to FIG. 3 and will not be repeated.
- the method further includes:
- the network device sends the first query information to the terminal, and the terminal receives the first query information; wherein the first query information can be used to query the ability of the terminal to process PDSCH;
- the terminal sending the first capability information to the network device includes: the terminal sending the first capability information to the network device according to the first query information.
- the first capability information may be used to instruct the terminal to receive and process the PDSCH, and to feed back the HARQ capability corresponding to the PDSCH to the network device and/or the data processing module used to process the downlink data (or PDSCH) transmitted on the resource unit
- the resource unit is one or more carriers or BWP or TRP.
- a method for reporting capabilities may include: the terminal sends second capability information to the network device.
- the second capability information is used to indicate the terminal's ability to process PDCCH scheduled data and/or the number of data processing modules used to process data (uplink data or downlink data) transmitted on the resource unit, and the resource unit is one or more A carrier or BWP or TRP. .
- the terminal's ability to process PDCCH-scheduled data may include the terminal's ability to process PDCCH-scheduled downlink data or the terminal's ability to process PDCCH-scheduled uplink data.
- the ability of the terminal to process PDCCH-scheduled data includes: processing the PDCCH-scheduled data through the first data processing module of the terminal, and the first data processing module meets the third condition; or, when there is no data processing module that meets the third condition in the terminal , Process the data scheduled by the PDCCH through the second data processing module, or, when there is no data processing module that meets the third condition in the terminal, and there is no idle data processing module, the terminal discards the data that has not been processed by the third data processing module The data is processed by the third data processing module to process the data scheduled by the PDCCH.
- the second data processing module is an idle data processing module in the terminal, or the second data processing module is a data processing module that has not performed data processing.
- the third data processing module is a data processing module that satisfies the fourth condition, and the fourth condition is as described in the embodiment corresponding to FIG. 6 and will not be repeated.
- the method further includes:
- the network device sends second query information to the terminal, and the terminal receives the second query information; wherein the second query information can be used to query the terminal's ability to process data;
- the terminal sending the second capability information to the network device includes: the terminal sending the second capability information to the network device according to the second query information; wherein, the second capability information may be used to indicate the terminal's ability to process PDCCH scheduled data and/or The number of data processing modules for processing data (uplink data or downlink data) transmitted on the resource unit, where the resource unit is one or more carriers or BWP or TRP.
- each node such as a terminal, a network device, etc.
- each node includes a hardware structure and/or software module corresponding to each function.
- the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed by hardware or computer software-driven hardware depends on the specific application and design constraint conditions of the technical solution. Professionals and technicians can use different methods for each specific application to implement the described functions, but such implementation should not be considered beyond the scope of this application.
- the embodiments of the present application may divide functional modules of terminals, network devices, etc. according to the foregoing method examples.
- each functional module may be divided corresponding to each function, or two or more functions may be integrated into one processing module.
- the above-mentioned integrated modules can be implemented in the form of hardware or software function modules. It should be noted that the division of modules in the embodiments of the present application is illustrative, and is only a logical function division, and there may be other division methods in actual implementation.
- the terminal when executing the data processing method provided in the embodiment of the present application, the terminal may adopt the composition structure shown in FIG. 9 or include the components shown in FIG. 9.
- 9 is a schematic diagram of the composition of a communication device 200 provided by an embodiment of the application.
- the communication device 200 may be a terminal or a chip system in the terminal or a functional module in the terminal for executing the method for processing data provided by the embodiment of the application.
- the communication device 200 may include a processor 201, a communication interface 202 and multiple data processing modules 203.
- the communication device 200 may further include a memory 204.
- the processor 201, the memory 204, and the data processing module 203 may be connected through a communication line, and information may be transmitted through the communication line.
- the processor 201 may be a central processing unit (CPU), a general-purpose processor, a network processor (NP), a digital signal processing (DSP), a microprocessor, or a micro-controller.
- CPU central processing unit
- NP network processor
- DSP digital signal processing
- microprocessor microprocessor
- micro-controller microcontroller
- Device programmable logic device (PLD) or any combination of them. It can also be other devices with processing functions, such as circuits, devices, or software modules.
- the communication interface 202 is used to communicate with other devices (such as the network device in FIG. 1) or other communication networks.
- the other communication network may be Ethernet, radio access network (RAN), wireless local area networks (WLAN), etc.
- the communication interface 202 may be a module, a circuit, a transceiver, or any device capable of realizing communication.
- the communication interface 202 may include an antenna, a radio frequency circuit, etc., and the radio frequency circuit may include a radio frequency integrated chip, a power amplifier, and the like.
- the data processing module 203 is used to receive, demodulate, decode and process the downlink data sent by the TRP of the network device, feed back the received feedback information of the downlink data to the network device, and according to the DCI sent by the network device for scheduling PUSCH,
- the application layer data of the terminal is modulated and coded to generate the PUSCH, and the generated PUSCH is sent to the network device; wherein, the PUSCH can be replaced with uplink data.
- the data processing module 203 may at least include a radio frequency unit 2031 and a processing unit 2032 as shown in FIG. 10.
- the radio frequency unit 2031 is used to communicate with the TRP of the network device, receive downlink data sent by the TRP or send data to the TRP, and so on.
- the radio frequency unit 2031 may include an antenna, a radio frequency circuit, etc., and the radio frequency circuit may include a radio frequency integrated chip, a power amplifier, and the like.
- the radio frequency unit 2031 may support one frequency band, or may support one or more frequency bands, and the frequency bands supported by the radio frequency unit 2031 may also be dynamically adjusted as required, without limitation.
- the frequency band supported by the radio frequency unit 2031 can be set to a fixed frequency band: 100 megahertz (MHz)
- the frequency band supported by the radio frequency unit 2031 can also be set to a fixed frequency band: 100MHz, 300MHz
- the frequency band supported by the radio frequency unit 2031 can be dynamically adjusted , Such as: adjust the frequency band supported by the radio frequency unit 2031 from 100MHz to 500MHz.
- the processing unit 2032 can be used to demodulate and decode the downlink data received by the radio frequency unit 2031, and feedback the feedback information corresponding to the downlink data to the radio frequency unit 2031, which is fed back to the network equipment by the radio frequency unit 2031, and can be used for According to the DCI used to schedule the PUSCH sent by the network device, the application layer data of the terminal is modulated and coded to generate the PUSCH, and the generated PUSCH is sent to the radio frequency unit 2031, which is fed back to the network device by the radio frequency unit 2031.
- the processing unit 2032 may be a modem or any other device capable of implementing modulation/demodulation and encoding/decoding functions.
- the processing unit 2032 may be deployed in the terminal in the form of a chip.
- one or more data processing modules 203 in the terminal may be integrated on one chip, or may be separately deployed on different chips, which is not limited.
- the radio frequency unit 2031 and the processing unit 2032 in the data processing module 203 may be centrally deployed in the data processing module 203 of the terminal as shown in FIG. 9 or separately deployed in the terminal.
- the radio frequency unit 2031 may be integrated in the communication interface 202.
- the processing unit 2032 may be integrated in the processor 201.
- one or more data processing modules 203 in the terminal are not limited to be provided independently of the processor 201, and one or more data processing modules 203 in the terminal may also be integrated in the processor 201,
- the processor 201 performs various information processing functions including the functions of the data processing module 203.
- the communication device shown in FIG. 9 may include a processor 201 and a communication interface 202.
- the processor 201 includes a Or multiple data processing modules 203; further, a memory 204 may also be included.
- the memory 204 is used to store instructions. Among them, the instruction may be a computer program.
- the memory 204 can be a read-only memory (ROM) or other types of static storage devices that can store static information and/or instructions, and can also be a random access memory (RAM) or can store information And/or other types of dynamic storage devices for instructions, which can also be electrically erasable programmable read-only memory (EEPROM), compact disc read-only memory, CD-ROM) Or other optical disc storage, optical disc storage (including compact discs, laser discs, optical discs, digital universal discs, Blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, etc.
- ROM read-only memory
- RAM random access memory
- EEPROM electrically erasable programmable read-only memory
- CD-ROM compact disc read-only memory
- optical disc storage including compact discs, laser discs, optical discs, digital universal discs, Blu-ray discs, etc.
- magnetic disk storage media or other magnetic storage devices etc.
- the memory 204 may exist independently of the processor 201, or may be integrated with the processor 201.
- the memory 204 may be used to store instructions or program codes or some data.
- the memory 204 may be located in the communication device 200 or outside the communication device 200 without limitation.
- the processor 201 is configured to execute instructions or program codes stored in the memory 204 to implement the data processing method provided in the following embodiments of the present application.
- the processor 201 may include one or more CPUs, such as CPU0 and CPU1 in FIG. 9.
- the communication device 200 includes multiple processors, for example, in addition to the processor 201 in FIG. 9, it may also include a processor 207.
- the communication apparatus 200 further includes an output device 205 and an input device 206.
- the input device 206 is a keyboard, a mouse, a microphone, or a joystick
- the output device 205 is a display screen, a speaker, or other devices.
- the communication device 200 may be a mobile phone, a tablet computer, a wireless terminal, an embedded device, a chip system, or a device with a similar structure in FIG. 9.
- the composition structure shown in FIG. 9 does not constitute a limitation on the communication device.
- the communication device may include more or less components than those shown in the figure, or combine certain components. , Or different component arrangements.
- the chip system may be composed of chips, or may include chips and other discrete devices.
- the communication interface 202 is configured to receive the first DCI from the network device for indicating the time domain resource of the first downlink data and the feedback time of the feedback information corresponding to the first downlink data.
- the communication interface 202 may support the terminal to execute the above steps 302 and 402.
- the processor 201 is configured to receive and process the first download through the first data processing module 203 that meets the first condition in the terminal according to the time domain resource of the first downlink data and the feedback time of the feedback information corresponding to the first downlink data.
- the processor 201 may support the terminal to execute the foregoing step 304 and step 404.
- the communication interface 202 is configured to receive a second DCI from a network device that is used to indicate a time domain resource of the first data.
- the communication interface 202 may support the terminal to execute the above step 602 and step 702.
- the processor 201 is used for the time domain resource of the first data, and the first data is processed by the first data processing module 203 of the terminal that meets the third condition; the third condition includes the time domain resource of the data that has not been processed by the data processing module 203
- the time domain resources of the first data do not overlap, and the transmission time of the unprocessed data is earlier than the transmission time of the first data.
- the processor 201 may support the terminal to execute the foregoing step 603 and step 703.
- FIG. 11 shows a structural diagram of a communication device 110.
- the communication device 110 may be a terminal or a terminal.
- the communication device 110 may be used to perform the functions of the terminal involved in the above-mentioned embodiments.
- the communication device 110 shown in FIG. 11 includes: a receiving module 1101, a processing module 1102, and a data processing module 1103. It can be understood that the embodiment of the present application does not limit the number of data processing modules 1103.
- the receiving module 1101 is configured to receive the first DCI from the network device that is used to indicate the time domain resource of the first downlink data and the feedback time of the feedback information corresponding to the first downlink data.
- the receiving module 1101 may support the terminal to execute the above step 302 and step 402.
- the processing module 1102 is configured to receive and process the first download through the first data processing module 1103 that satisfies the first condition in the terminal according to the time domain resource of the first downlink data and the feedback time of the feedback information corresponding to the first downlink data.
- the processing module 1102 may support the terminal to execute the above step 304 and step 404.
- the processing module 1102 is further configured to receive and process the first downlink data through the second data processing module 1103 that has not processed the downlink data.
- the processing module 1102 is further configured to discard the downlink data that has not been processed by the third data processing module 1103 of the terminal, and receive and process the first downlink data by the third data processing module 1103 after discarding the unprocessed downlink data.
- the third data processing module 1103 is a data processing module 1103 that meets the second condition.
- the receiving module 1101 is configured to receive the second DCI from the network device that is used to indicate the time domain resource of the first data.
- the receiving module 1101 may support the terminal to execute the above step 602 and step 702.
- the processing module 1102 is used for the time domain resource of the first data, and the first data is processed by the first data processing module 1103 of the terminal that meets the third condition; the third condition includes the time domain resource of the data that has not been processed by the data processing module 1103
- the time domain resources of the first data do not overlap, and the transmission time of the unprocessed data is earlier than the transmission time of the first data.
- the processing module 1102 may support the terminal to execute the foregoing step 603 and step 703.
- the processing module 1102 is further configured to process the first data through the second data processing module 1103 of the terminal that does not perform data processing.
- the processing module 1102 is further configured to discard data that has not been processed by the third data processing module 1103 of the terminal, and process the first data through the third data processing module 1103 after discarding the unprocessed data; third data processing The module 1103 is a data processing module 1103 that meets the fourth condition.
- the relevant description of the first condition, the second condition, the third condition, and the fourth condition can refer to the description in the above method embodiment, and will not be repeated.
- all relevant content of the steps involved in the method embodiments shown in FIG. 3, FIG. 4, FIG. 6 and FIG. 7 can be cited in the functional description of the corresponding functional module, which will not be repeated here.
- the connection relationship between the processing module 1102 and the data processing module 1103 shown in FIG. 11 is only for illustration.
- the data processing module 1103 may be a part of the processing module 1102, or the processing module 1102 may be used to perform various data or signal processing functions including the functions of the data processing module 1103.
- the data processing module 1103 is provided independently of the processing module 1102, and the data processing module independently performs the aforementioned functions such as processing downlink data.
- the processing module 1102 in FIG. 11 may be replaced by the processor 201 in FIG. 9, and the processor 201 may integrate the functions of the processing module 1102.
- the receiving module 1101 in FIG. 11 may be replaced by a communication interface 202, and the communication interface 202 may integrate the functions of the receiving module 1101.
- the terminal device 110 shown in FIG. 11 may also include a memory.
- the processing module 1102 is replaced by the processor 201 and the receiving module 1101 is replaced by the communication interface 202
- the communication device 110 involved in the embodiment of the present application may be the device shown in FIG. 9.
- the network device may adopt the composition structure shown in FIG. 12 or include the components shown in FIG. 12.
- 12 is a schematic diagram of the composition of a communication device 120 provided by an embodiment of the application.
- the communication device 120 may be a network device or a chip system in a network device or a network device for executing the data processing method provided by the embodiment of the application.
- the communication device 120 may include a processor 1201 and multiple TRPs 1203. Further, the communication device 120 may further include a memory 1204.
- the processor 1201, the memory 1204, and the TRP 1203 can be connected through a communication line 1202, and information can be transmitted through the communication line.
- the processor 1201 may be a CPU, a general-purpose processor, an NP, a DSP, a microprocessor, a microcontroller, a PLD, or any combination thereof. It can also be other devices with processing functions, such as circuits, devices, or software modules.
- TRP1203 is used to communicate with other devices (such as the network device in Figure 1) or other communication networks.
- the other communication network may be Ethernet, RAN, WLAN, etc.
- TRP1203 can be a module, a circuit, a transceiver or any device that can realize communication.
- the TRP1203 may include an antenna, a radio frequency circuit, etc., and the radio frequency circuit may include a radio frequency integrated chip, a power amplifier, and so on.
- the memory 1204 is used to store instructions. Among them, the instruction may be a computer program.
- the memory 1204 can be ROM or other types of static storage devices that can store static information and/or instructions, RAM or other types of dynamic storage devices that can store information and/or instructions, and can also be EEPROM or CD-ROM. Or other optical disc storage, optical disc storage (including compact discs, laser discs, optical discs, digital universal discs, Blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, etc.
- the memory 1204 may exist independently of the processor 1201, or may be integrated with the processor 1201.
- the memory 1204 may be used to store instructions or program codes or some data.
- the memory 1204 may be located in the communication device 120 or outside the communication device 120, and is not limited.
- the processor 1201 is configured to execute instructions or program codes stored in the memory 1204 to implement the data processing method provided in the following embodiments of the present application.
- the processor 1201 may include one or more CPUs, such as CPU0 and CPU1 in FIG. 12.
- the communication device 120 includes multiple processors.
- the communication device 120 may also include a processor 1207.
- the communication device 120 further includes an output device 1205 and an input device 1206.
- the input device 1206 is a device such as a keyboard, a mouse, a microphone, or a joystick
- the output device 1205 is a device such as a display screen and a speaker.
- the communication device 120 may be a desktop computer, a portable computer, a network server, a mobile phone, a tablet computer, a wireless terminal, an embedded device, a chip system, or a device with a similar structure in FIG. 12.
- the composition structure shown in FIG. 12 does not constitute a limitation to the communication device.
- the communication device may include more or less components than those shown in the figure, or combine certain components. , Or different component arrangements.
- the chip system may be composed of chips, or may include chips and other discrete devices.
- TRP 1203 is used to send the first DCI for indicating the time domain resource of the first downlink data and the feedback time of the feedback information corresponding to the first downlink data to the terminal.
- TRP1203 can support the network device to execute the above steps 301 and 401.
- TRP 1203 is also used to send first downlink data to the terminal on the time-frequency resource of the first downlink data, and receive HARQ corresponding to the first downlink data from the terminal.
- TRP1203 is also used to receive first capability information from the terminal, and the first capability information is used to indicate support for receiving and processing first downlink data through the first data processing module, and/or for processing on the resource unit.
- the number of data processing modules for the transmitted data, and the resource unit is one or more carriers or BWP or TRP.
- the related description of the first capability information can refer to the method embodiment, and it will not be repeated.
- TRP 1203 is used to send the second DCI for indicating the time domain resource of the first data to the terminal.
- TRP1203 can support the network device to execute the above step 601 and step 701.
- TRP1203 is also used to transmit the first data on the time-frequency resource of the first data. Wherein, when the first data is downlink data, TRP1203 is also used to send the first data to the terminal on the time-frequency resource of the first data; when the first data is uplink data, TRP1203 is also used to transmit the first data to the terminal. The first data from the terminal is received on the frequency resource.
- TRP1203 is also used to receive second capability information from the terminal, the second capability information is used to indicate the terminal's ability to process PDCCH scheduled data and/or the number of data processing modules used to process data transmitted on the resource unit ,
- the resource unit is one or more carriers or BWP or TRP.
- the related description of the second capability information can refer to the description in the method embodiment, and will not be repeated.
- FIG. 13 shows a structural diagram of a communication device 130.
- the communication device 130 may be a network device, or a chip in a network device, or a system on a chip.
- the communication device 130 may be used to perform the functions of the network device involved in the foregoing embodiments.
- the communication device 130 shown in FIG. 13 includes: a sending unit 1301 and a receiving unit 1302;
- the sending unit 1301 is configured to send the first DCI used to indicate the time domain resource of the first downlink data and the feedback time of the feedback information corresponding to the first downlink data to the terminal.
- the sending unit 1301 may support the network device to execute the foregoing step 301 and step 401.
- the sending unit 1301 is further configured to send first downlink data to the terminal on the time-frequency resource of the first downlink data, and receive HARQ corresponding to the first downlink data from the terminal.
- the receiving unit 1302 is configured to receive first capability information from the terminal, and the first capability information is used to indicate support for receiving and processing the first downlink data through the first data processing module and/or for processing the transmission on the resource unit.
- the number of data processing modules for the data, and the resource unit is one or more carriers or BWP or TRP.
- the related description of the first capability information can refer to the method embodiment, and it will not be repeated.
- the sending unit 1301 is configured to send the second DCI used to indicate the time domain resource of the first data to the terminal.
- the sending unit 1301 may support the network device to execute the foregoing step 601 and step 701.
- the sending unit 1301 is further configured to send the first data to the terminal on the time-frequency resource of the first data; when the first data is uplink data, the receiving unit 1302 is configured to send the first data to the terminal. The first data from the terminal is received on the time-frequency resource.
- the receiving unit 1302 is further configured to receive second capability information from the terminal, where the second capability information is used to indicate the terminal's ability to process PDCCH scheduled data and/or a data processing module for processing data transmitted on the resource unit
- the resource unit is one or more carriers or BWP or TRP.
- the related description of the second capability information can refer to the description in the method embodiment, and will not be repeated.
- the receiving unit 1302 and the sending unit 1301 in FIG. 13 can be replaced by the TRP 1203, and the TRP 1203 can integrate the functions of the receiving unit 1302 and the sending unit 1301.
- the network device 130 shown in FIG. 13 may also include a memory.
- the communication device 130 involved in the embodiment of the present application may be the device shown in FIG. 12.
- the embodiment of the present application also provides a computer-readable storage medium. All or part of the processes in the foregoing method embodiments may be completed by a computer program instructing relevant hardware.
- the program may be stored in the foregoing computer-readable storage medium. When the program is executed, it may include processes as in the foregoing method embodiments. .
- the computer-readable storage medium may be an internal storage unit of the terminal device (including the data sending end and/or the data receiving end) of any of the foregoing embodiments, such as the hard disk or memory of the terminal device.
- the computer-readable storage medium may also be an external storage device of the terminal device, such as a plug-in hard disk, a smart media card (SMC), or a secure digital (SD) card equipped on the terminal device. Flash card, etc.
- the aforementioned computer-readable storage medium may also include both an internal storage unit of the aforementioned terminal device and an external storage device.
- the aforementioned computer-readable storage medium is used to store the aforementioned computer program and other programs and data required by the aforementioned terminal device.
- the above-mentioned computer-readable storage medium can also be used to temporarily store data that has been output or will be output.
- At least one (item) refers to one or more
- “multiple” refers to two or more than two
- “at least two (item)” refers to two or three And three or more
- "and/or” is used to describe the association relationship of the associated objects, indicating that there can be three kinds of relationships, for example, "A and/or B” can mean: there is only A, only B and A at the same time And B three cases, where A, B can be singular or plural.
- the character “/” generally indicates that the associated objects before and after are in an "or” relationship.
- At least one item (a) refers to any combination of these items, including any combination of a single item (a) or a plurality of items (a).
- at least one of a, b, or c can mean: a, b, c, "a and b", “a and c", “b and c", or "a and b and c" ", where a, b, and c can be single or multiple.
- connection means that B is associated with A.
- B can be determined from A.
- determining B based on A does not mean that B is determined only based on A, and B can also be determined based on A and/or other information.
- connection appearing in the embodiments of the present application refers to various connection modes such as direct connection or indirect connection to realize communication between devices, which is not limited in the embodiments of the present application.
- transmit/transmission in the embodiments of this application refers to two-way transmission, including sending and/or receiving actions.
- the “transmission” in the embodiment of the present application includes the sending of data, the receiving of data, or the sending of data and the receiving of data.
- the data transmission here includes uplink and/or downlink data transmission.
- the data may include channels and/or signals, uplink data transmission means uplink channel and/or uplink signal transmission, and downlink data transmission means downlink channel and/or downlink signal transmission.
- the "network” and “system” appearing in the embodiments of the present application express the same concept, and the communication system is the communication network.
- the disclosed device and method can be implemented in other ways.
- the device embodiments described above are merely illustrative.
- the division of the modules or units is only a logical function division. In actual implementation, there may be other division methods, for example, multiple units or components may be divided. It can be combined or integrated into another device, or some features can be omitted or not implemented.
- the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
- the units described as separate parts may or may not be physically separate, and the parts displayed as units may be one physical unit or multiple physical units, that is, they may be located in one place, or they may be distributed to multiple different places. . Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
- the functional units in the various embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
- the above-mentioned integrated unit can be implemented in the form of hardware or software functional unit.
- the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a readable storage medium.
- the technical solutions of the embodiments of the present application are essentially or the part that contributes to the prior art, or all or part of the technical solutions can be embodied in the form of a software product, and the software product is stored in a storage medium. It includes several instructions to make a device (may be a single-chip microcomputer, a chip, etc.) or a processor (processor) execute all or part of the steps of the methods described in the various embodiments of the present application.
- the aforementioned storage media include: U disk, mobile hard disk, ROM, RAM, magnetic disk or optical disk and other media that can store program codes.
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Abstract
一种处理数据的方法以及装置,涉及通信技术领域,以实现终端有效地利用自身的数据处理模块处理更多的数据。一种方案为:终端根据第一DCI调度的第一下行数据的时域资源以及第一下行数据对应的反馈信息的反馈时间,通过第一数据处理模块接收并处理第一下行数据,第一数据处理模块未处理完成的下行数据与第一下行数据在时域资源上不重叠,且第一数据处理模块未处理完成的下行数据对应的反馈信息的反馈时间不晚于第一下行数据对应的反馈信息的反馈时间。另一种方案中,终端根据第一DCI调度的第一数据的时域资源,通过第一数据处理模块处理第一下行数据,第一数据处理模块未处理完成的数据的传输时间早于第一数据的传输时间。
Description
本申请实施例涉及通信技术领域,尤其涉及一种处理数据的方法及装置。
目前,为了提高数据发送效率,在新无线(new radio,NR)系统中,基站可以具备一个或者多个收发点(transmission reception point,TRP),每个TRP可以在一个载波单元(carrier component,CC)下向终端调度下行数据。以TRP调度多个物理下行共享信道(physical downlink shared channel,PDSCH)为例,这些PDSCH中的全部PDSCH或者部分PDSCH在时间和频率重叠(overlap)。在终端侧,终端可以具备一个或者多个数据处理模块,该一个或者多个处理模块与基站的TRP对应,每个处理模块可以接收与其对应的TRP发送的多个PDSCH,并根据多个PDSCH的解调结果依次向基站发送每个PDSCH对应的混合自动重传请求(hybrid automatic repeat request,HARQ)。
在多个TRP同时向终端发送下行数据的情况下,终端如何有效地利用自身的数据处理模块提升下行数据的处理效率是亟待解决的问题。
发明内容
本申请实施例提供一种处理数据的方法及装置,提高了终端处理下行数据的效率。
第一方面,提供一种处理数据的方法,该方法包括:终端接收来自网络设备的用于指示第一下行数据的时域资源以及第一下行数据对应的反馈信息的反馈时间的第一DCI,根据第一下行数据的时域资源以及第一下行数据对应的反馈信息的反馈时间,通过终端中满足第一条件的第一数据处理模块接收并处理第一下行数据;第一条件包括:数据处理模块未处理完成的下行数据与第一下行数据的时域不重叠,且未处理完成的下行数据对应的反馈信息的反馈时间不晚于第一下行数据对应的反馈信息的反馈时间。
基于第一方面所述的方法,在网络设备向终端调度下行数据时,终端可以根据下行数据的时域资源以及下行数据对应的反馈信息的反馈时间,对网络设备向终端发送的下行数据进行重排处理,将不重叠且反馈信息不乱序的下行数据放在同一个数据处理模块上处理。如此,针对终端的同一数据处理模块,该数据处理模块接收到的下行数据时域不重叠,且该数据处理模块接收到的下行数据对应的反馈信息不乱序,此时,该数据处理模块可以按照其接收下行数据的先后顺序依次接收处理下行数据,并依次向网络设备发送反馈信息,不会出现因该数据处理模块处理的下行数据对应的反馈信息乱序和/或者数据处理模块处理的下行数据时域重叠而丢弃未处理完成的下行数据,导致被丢弃的下行数据占用的时频资源浪费,且增加被丢弃的下行数据的传输时延的问题。同时,可以将不重叠且反馈信息不乱序的下行数据集中在同一数据处理模块处理,提高了终端中数据处理模块的利用率,提升了下行数据的处理效率,且无需在终端中配置较多的数据处理模块,降低了配置数据处理模块带来的开销。
一种可能的设计中,结合第一方面,所述方法还包括:通过未进行下行数据的处理的第二数据处理模块,接收并处理第一下行数据。其中,该可能的设计适用于终端中不存在 满足第一条件的数据处理模块,但存在空闲的数据处理模块的场景。基于该可能的设计,可以通过空闲的数据处理模块处理第一下行数据,维持第一下行数据的正常传输。
一种可能的设计中,结合第一方面或第一方面的任一可能的设计,所述方法还包括:丢弃终端的第三数据处理模块未处理完成的下行数据,通过丢弃未处理完成的下行数据后的第三数据处理模块,接收并处理第一下行数据。第三数据处理模块未处理完成的下行数据的时域资源与第一下行数据的时域资源重叠,和/或,未处理完成的下行数据对应的反馈信息的反馈时间晚于第一下行数据对应的反馈信息的反馈时间。该可能的设计适用于终端中不存在满足第一条件的数据处理模块,且终端中不存在空闲的数据处理模块的场景。
基于该可能的设计,可以丢弃时域资源重叠和/或乱序的下行数据中未处理完成的下行数据(如业务优先级比较低或者信号质量差的下行数据),通过丢弃下行数据后的数据处理模块接收第一下行数据,维持第一下行数据的正常传输。
一种可能的设计中,结合第一方面或第一方面的任一可能的设计,丢弃第三数据处理模块未处理完成的下行数据,包括:当第三数据处理模块满足第二条件时,丢弃第三数据处理模块未处理完成的下行数据;其中,第二条件包括下述一种或者多种情况:第三数据处理模块未处理完成的下行数据为第一集合中所有数据处理模块未处理完成的下行数据中业务优先级最低的下行数据;第三数据处理模块未处理完成的下行数据为第一集合中所有数据处理模块未处理完成的下行数据中信号质量最低的下行数据;第三数据处理模块未处理完成的下行数据为第一集合中所有数据处理模块未处理完成的下行数据中调度时间最晚的下行数据;第三数据处理模块对应的TRP为第一集合中所有数据处理模块对应的TRP中索引最大的TRP;第三数据处理模块对应的资源单元为第一集合中所有数据处理模块对应的资源单元中索引最大的资源单元;第三数据处理模块对应的TRP与发送第一下行数据的TRP为同一TRP;第三数据处理模块为序列号最大或最小的TCI列表所指示的数据处理模块;第一集合包括不满足第一条件的数据处理模块;或者,第一集合包括不满足第一条件的数据处理模块中,未处理完成的下行数据的时域资源与第一下行数据的时域资源重叠的数据处理模块。
基于该可能的设计,可以根据下行数据的业务优先级、下行数据的信号质量、下行数据的调度时间、数据处理模块对应的TRP或者资源单元的索引、TCI列表所指示的数据处理模块中的一个或者多个信息,确定出需要丢弃未处理完成的数据处理模块。
一种可能的设计中,结合第一方面或第一方面的任一可能的设计,终端的数据处理模块用于接收并处理网络设备在资源单元上发送的下行数据,资源单元为BWP或者载波,不同数据处理模块对应的资源单元相同或者不同。基于该可能的设计,数据处理模块可以用于接收并处理TRP在BWP上或者载波上发送的数据,提高该处理方法的适应场景。
一种可能的设计中,结合第一方面或第一方面的任一可能的设计,所述方法还包括:向网络设备发送能力信息;其中,能力信息用于指示终端支持通过第一数据处理模块接收并处理第一下行数据,和/或用于处理资源单元上传输的下行数据的数据处理模块的数量,所述资源单元为一个或多个载波或BWP或TRP。基于该可能的设计,终端可以在处理数据之前,将其处理数据的能力通知给网络设备,以便网络设备根据终端的能力信息确定终端处理数据所用的数据处理模块,在与该数据处理模块对应的TRP上接收终端发送的反馈信息。
第二方面,本申请提供一种通信装置,该通信装置可以为终端或者终端中的芯片或者片上系统,还可以为终端中用于实现第一方面或第一方面的任一可能的设计所述的方法的功能模块。该通信装置可以实现上述各方面或者各可能的设计中终端所执行的功能,所述功能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上述功能相应的模块。如:该通信装置可以包括用于执行第一方面或第一方面的任一可能的设计所述的方法的单元或者手段(means);
其中,该通信装置的具体实现方式可以参考第一方面或第一方面的任一种可能的设计提供的处理数据的方法中终端的行为功能。其中,第二方面或者第二方面中任一种设计方式所带来的技术效果可参见上述第一方面或者第一方面的任一种可能的设计所带来的技术效果,不再赘述。
第三方面,提供了一种通信装置,该通信装置可以为终端或者终端中的芯片或者片上系统。该通信装置可以实现上述各方面或者各可能的设计中终端所执行的功能,所述功能可以通过硬件实现。一种可能的设计中,该通信装置可以包括:处理器、通信接口。处理器可以包括:CPU以及一个或者多个数据处理模块;处理器可以用于执行本申请实施例所述的数据处理模块的功能在内的各种信息处理功能,处理器可以用于支持通信装置实现上述第一方面或者第一方面的任一种可能的设计中所涉及的功能。其中,一个或者多个数据处理模块可以不限于集成在处理器中,一个或者多个数据处理模块还可以独立于处理器存在,即该通信装置可以包括处理器、通信接口以及一个或者多个数据处理模块。
例如:处理器可以用于通过通信接口接收来自网络设备的用于指示第一下行数据的时域资源以及第一下行数据对应的反馈信息的反馈时间的第一DCI,根据第一下行数据的时域资源以及第一下行数据对应的反馈信息的反馈时间,通过终端中满足第一条件的第一数据处理模块接收并处理第一下行数据;第一条件包括:数据处理模块未处理完成的下行数据与第一下行数据的时域不重叠,且未处理完成的下行数据对应的反馈信息的反馈时间不晚于第一下行数据对应的反馈信息的反馈时间。
在又一种可能的设计中,所述通信装置还可以包括存储器,存储器,用于保存通信装置必要的计算机执行指令和数据。当该通信装置运行时,该处理器执行该存储器存储的该计算机执行指令,以使该通信装置执行如上述第一方面或者第一方面的任一种可能的设计所述的处理数据的方法。
第四方面,提供了一种计算机可读存储介质,该计算机可读存储介质可以为可读的非易失性存储介质,该计算机可读存储介质中存储有指令,当其在计算机上运行时,使得计算机可以执行上述第一方面或者上述方面的任一种可能的设计所述的处理数据的方法。
第五方面,提供了一种包含指令的计算机程序产品,当其在计算机上运行时,使得计算机可以执行上述第一方面或者上述方面的任一种可能的设计所述的处理数据的方法。
第六方面,提供了一种通信装置,该通信装置可以为终端或者终端中的芯片或者片上系统,该通信装置包括一个或者多个处理器以及和一个或多个存储器。所述一个或多个存储器与所述一个或多个处理器耦合,所述一个或多个存储器用于存储计算机程序代码,所述计算机程序代码包括计算机指令,当所述一个或多个处理器执行所述计算机指令时,使所述通信装置执行如上述第一方面或者第一方面的任一可能的设计所述的处理数据的方法。
其中,第三方面至第六方面中任一种设计方式所带来的技术效果可参见上述第一方面或者第一方面的任一种可能的设计所带来的技术效果,不再赘述。
第七方面,提供一种处理数据的方法,该方法包括:接收来自网络设备的用于指示第一数据的时域资源的第二DCI,根据第一数据的时域资源,通过满足第三条件的终端的第一数据处理模块处理第一数据;第三条件包括数据处理模块未处理完成的数据的时域资源与第一数据的时域资源不重叠,未处理完成的数据的传输时间早于第一数据的传输时间。
其中,第七方面所述的第一数据可以为第一下行数据,也可以为第一上行数据。
基于第七方面所述的方法,终端接收到网络设备用于调度第一数据的第二DCI后,可以根据第一数据的时域资源,将时域资源不重叠且传输时间不乱序的第一数据放在同一个数据处理模块上处理。如此,针对终端的同一数据处理模块,该数据处理模块处理的数据时域不重叠,且该数据处理模块处理的数据的传输时间不乱序,此时,该数据处理模块可以按照数据传输时间的先后顺序依次接收处理数据,不会出现因该数据处理模块处理的数据之间传输时乱序和/或者时域重叠时丢弃其中未处理完成的数据,导致被丢弃的数据占用的时频资源浪费,且增加被丢弃的数据的传输时延的问题。同时,可以将时域不重叠且传输不乱序的数据集中在同一数据处理模块处理,提高了终端中数据处理模块的利用率,且无需在终端中配置较多的数据处理模块,降低了配置数据处理模块带来的开销。
一种可能的设计中,结合第七方面,所述方法还包括:通过终端的未进行数据处理的第二数据处理模块,处理第一数据。其中,该可能的设计适用于终端中不存在满足第三条件的数据处理模块,但存在空闲的数据处理模块的场景。基于该可能的设计,可以通过空闲的数据处理模块处理第一数据,维持第一数据的正常传输。
一种可能的设计中,结合第七方面或者第七方面的任一可能的设计,所述方法还包括:丢弃终端的第三数据处理模块未处理完成的数据,通过丢弃未处理完成的数据后的第三数据处理模块,处理第一数据;其中,第三数据处理模块未处理完成的数据的时域资源与第一数据的时域资源重叠,和/或者,第三数据处理模块未处理完成的数据的传输时间晚于第一数据的传输时间。其中,该可能的设计适用于终端中不存在满足第三条件的数据处理模块,且终端中不存在空闲的数据处理模块的场景。
基于该可能的设计,可以丢弃时域资源重叠和/或传输时间乱序的数据中未处理完成的数据(如业务优先级比较低或者信号质量差的等数据),通过丢弃数据后的数据处理模块接收第一数据,维持第一数据的正常传输。
一种可能的设计中,结合第七方面或者第七方面的任一可能的设计,丢弃第三数据处理模块未处理完成的数据,包括:当第三数据处理模块满足第四条件时,丢弃第三数据处理模块未处理完成的数据;其中,第四条件包括下述一种或者多种情况:第三数据处理模块未处理完成的数据为第二集合中所有数据处理模块未处理完成的数据中业务优先级最低的数据;第三数据处理模块未处理完成的数据为第二集合中所有数据处理模块未处理完成的数据中信号质量最低的数据;第三数据处理模块未处理完成的数据为第二集合中所有数据处理模块未处理完成的数据中调度时间最晚的数据;第三数据处理模块对应的收发点TRP为第二集合中所有数据处理模块对应的TRP中索引最大的TRP;第三数据处理模块对应的资源单元为第二集合中所有数据处理模块对应的资源单元中索引最大的资源单元;第三数据处理模块对应的TRP与发送第一数据的TRP为同一TRP;第三数据处理模块为 序列号最大或最小的TCI列表所指示的数据处理模块;其中,第二集合包括不满足第三条件的数据处理模块;或者,第二集合包括不满足第三条件的数据处理模块中,未处理完成的数据的时域资源与第一数据的时域资源重叠的数据处理模块。
基于该可能的设计,可以根据数据的业务优先级、数据的信号质量、数据的调度时间、数据处理模块对应的TRP或者资源单元的索引、TCI列表所指示的数据处理模块中的一个或者多个信息,确定出需要丢弃未处理完成的数据处理模块。
一种可能的设计中,结合第七方面或者第七方面的任一可能的设计,终端数据处理模块用于处理资源单元上的数据;资源单元为BWP或者载波,不同数据处理模块对应的资源单元相同或者不同。基于该可能的设计,数据处理模块可以用于处理BWP上或者载波上传输的数据,提高了该处理方法的适应场景。
一种可能的设计中,结合第七方面或者第七方面的任一可能的设计,所述方法还包括:向网络设备发送能力信息;其中,能力信息用于指示终端支持通过第一数据处理模块处理第一数据,和/或用于处理资源单元上传输的数据(上行数据或者下行数据)的数据处理模块的数量,所述资源单元为一个或多个载波或BWP或TRP。基于该可能的设计,终端可以在处理数据之前,将其处理数据的能力通知给网络设备,以便网络设备根据终端的能力信息确定终端处理数据所用的数据处理模块,在与该数据处理模块对应的TRP上接收终端发送的数据或者信息。
第八方面,本申请提供一种通信装置,该通信装置可以为终端或者终端中的芯片或者片上系统,还可以为终端中用于实现第七方面或第七方面的任一可能的设计所述的方法的功能模块。该通信装置可以实现上述各方面或者各可能的设计中终端所执行的功能,所述功能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上述功能相应的模块。如:该通信装置可以包括:接收模块,处理模块以及数据处理模块;
接收模块,用于接收来自网络设备的用于指示第一数据的时域资源的第二DCI;
处理模块,用于第一数据的时域资源,通过满足第三条件的终端的第一数据处理模块处理第一数据;第三条件包括数据处理模块未处理完成的数据的时域资源与第一数据的时域资源不重叠,未处理完成的数据的传输时间早于第一数据的传输时间。
其中,该通信装置的具体实现方式可以参考第七方面或第七方面的任一种可能的设计提供的处理数据的方法中终端的行为功能。其中,第二方面或者第二方面中任一种设计方式所带来的技术效果可参见上述第七方面或者第七方面的任一种可能的设计所带来的技术效果,不再赘述。
第九方面,提供了一种通信装置,该通信装置可以为终端或者终端中的芯片或者片上系统。该通信装置可以实现上述各方面或者各可能的设计中终端所执行的功能,所述功能可以通过硬件实现。一种可能的设计中,该通信装置可以包括:处理器、通信接口。处理器可以包括:CPU以及一个或者多个数据处理模块;处理器可以用于执行本申请实施例所述的数据处理模块的功能在内的各种信息处理功能,处理器可以用于支持通信装置实现上述第一方面或者第一方面的任一种可能的设计中所涉及的功能。其中,一个或者多个数据处理模块可以不限于集成在处理器中,一个或者多个数据处理模块还可以独立于处理器存在,即该通信装置可以包括处理器、通信接口以及一个或者多个数据处理模块。
例如:处理器用于通过通信接口接收来自网络设备的用于指示第一数据的时域资源的 第二DCI,并根据第一数据的时域资源,通过满足第三条件的终端的第一数据处理模块处理第一数据;第三条件包括数据处理模块未处理完成的数据的时域资源与第一数据的时域资源不重叠,未处理完成的数据的传输时间早于第一数据的传输时间。在又一种可能的设计中,所述通信装置还包括存储器,存储器,用于保存通信装置必要的计算机执行指令和数据。当该通信装置运行时,该处理器执行该存储器存储的该计算机执行指令,以使该通信装置执行如上述第七方面或者第七方面的任一种可能的设计所述的处理数据的方法。
第十方面,提供了一种计算机可读存储介质,该计算机可读存储介质可以为可读的非易失性存储介质,该计算机可读存储介质中存储有指令,当其在计算机上运行时,使得计算机可以执行上述第七方面或者上述方面的任一种可能的设计所述的处理数据的方法。
第十一方面,提供了一种包含指令的计算机程序产品,当其在计算机上运行时,使得计算机可以执行上述第七方面或者上述方面的任一种可能的设计所述的处理数据的方法。
第十二方面,提供了一种通信装置,该通信装置为终端或者终端中的芯片或者片上系统,该通信装置包括一个或者多个处理器以及和一个或多个存储器。所述一个或多个存储器与所述一个或多个处理器耦合,所述一个或多个存储器用于存储计算机程序代码,所述计算机程序代码包括计算机指令,当所述一个或多个处理器执行所述计算机指令时,使所述通信装置执行如上述第七方面或者第七方面的任一可能的设计所述的处理数据的方法。
其中,第九方面至第十二方面中任一种设计方式所带来的技术效果可参见上述第七方面或者第七方面的任一种可能的设计所带来的技术效果,不再赘述。
第十三方面,本申请实施例提供一种通信系统,该通信系统可以包括:如第二方面或第六方面中任一方面所述的终端、网络设备;或者,包括如第八方面或第十二方面中任一方面所述的终端、网络设备。
图1为本申请实施例提供的一种通信系统的框架示意图;
图2a为PDSCH对应的HARQ出现乱序的场景示意图;
图2b为PDSCH之间时域重叠的场景示意图;
图3为本申请实施例提供的一种处理数据的方法流程图;
图4为本申请实施例提供的又一种处理数据的方法流程图;
图5a为本申请实施例提供的一种网络设备向终端调度多个PDSCH的示意图;
图5b为本申请实施例提供的又一种网络设备向终端调度多个PDSCH的示意图;
图5c为本申请实施例提供的又一种网络设备向终端调度多个PDSCH的示意图;
图5d为本申请实施例提供的再一种网络设备向终端调度多个PDSCH的示意图;
图6为本申请实施例提供的再一种处理数据的方法流程图;
图7为本申请实施例提供的再一种处理数据的方法流程图;
图8a为本申请实施例提供的一种终端处理DCI调度的PUSCH的示意图;
图8b为本申请实施例提供的又一种终端处理DCI调度的PUSCH的示意图。
图9为本申请实施例提供的一种通信装置的简化示意图;
图10为本申请实施例提供的一种数据处理模块的组成示意图;
图11为本申请实施例提供的一种通信装置110的组成示意图;
图12为本申请实施例提供的又一种通信装置120的组成示意图;
图13为本申请实施例提供的又一种通信装置130的组成示意图。
下面结合说明书附图对本申请实施例的实施方式进行详细描述。
本申请实施例提供的处理数据的方法可用于支持多(multi)收发点(transmission reception point,TRP)向终端发送多个信道(例如:物理下行共享信道(physical downlink shared channel,PDSCH)或者物理下行控制信道(physical downlink control channel,PDCCH))的通信系统,该通信系统可以为第四代(4th generation,4G)系统、长期演进(long term evolution,LTE)系统、第五代(5th generation,5G)系统等下一代(next generation,NG)系统中的任一系统等,或者其他新型通信系统,本申请不予限制。
下面以图1所示通信系统为例,对本申请实施例提供的处理数据的方法进行描述。
图1是本申请实施例提供的一种通信系统的示意图,如图1所示,该通信系统可以包括网络设备以及多个终端(如终端1、终端2)。终端位于网络设备的覆盖范围内,终端可以与网络设备通过无线链路(如:Uu口)连接。需要说明的是,图1仅为示例性框架图,图1中包括的节点的数量不受限制,且除图1所示功能节点外,图1所示通信系统还可以包括其他节点,如:核心网设备、网关设备、应用服务器等等,不予限制。
其中,图1中的网络设备主要用于实现物理层功能、资源调度和管理、终端的接入控制以及移动性管理等功能。该网络设备可以为支持有线接入的设备,也可以为支持无线接入的设备。示例性,网络设备可以为接入点(access point,AP)、基站(nodeB,NB)、增强型基站(enhance nodeB,eNB)、下一代基站(NR nodeB,gNB)等。
网络设备可以具备多个TRP,如:具备两个或者两个以上TRP。TRP还可以称为传输点(transmission point,TP),每个TRP具有收发数据或者信息的功能,网络设备可以通过多个TRP向终端发送多个PDSCH,也可以通过多个TRP向终端发送多个PDCCH或者其他信息,并且,TRP之间调度数据可能无法协商,不同TRP可以同时调度数据,也可以先后调度数据,不予限制。例如,以网络设备可以通过多个TRP向终端发送多个PDSCH为例,假设网络设备具备两个TRP:TRP1、TRP2,网络设备可以通过TRP1先后向终端发送PDSCH1-1、PDSCH1-2,也可以通过TRP1、TRP2同时向终端发送PDSCH1-1、PDSCH2-1。需要说明的是,本申请实施例中所述的数据可以包括上行数据或者下行数据,上行数据和下行数据为相对概念,上行数据为终端发往网络设备的数据,上行数据可以携带在物理上行共享下行数据(physical uplink channel,PUSCH)中传输给网络设备;下行数据为网络设备发往终端的数据,下行数据可以携带在PDSCH中传输给终端,上行数据和下行数据可以由下行控制信息(downlink control information,DCI)调度,由DCI指示用于传输上行数据或者下行数据的时频资源,DCI可以携带在PDCCH中传输给终端。本申请实施例所述的PDSCH可以指代在PDSCH上传输的下行数据,本申请实施例所述的PUSCH可以指代在PUSCH上传输的上行数据,本申请实施例所述的PDCCH可以指代在PDCCH上传输的DCI,即下文中,PDSCH与下行数据可以相互替换,PUSCH与上行数据可以相互替换,PDCCH与DCI可以相互替换。
其中,图1中的终端可以为终端设备(terminal equipment)或者用户设备(user equipment,UE)或者移动台(mobile station,MS)或者移动终端(mobile terminal,MT)等。如:图1中的终端可以是手机(mobile phone)、平板电脑或带无线收发功能的电脑, 还可以是虚拟现实(virtual reality,VR)终端、增强现实(augmented reality,AR)终端、工业控制中的无线终端、无人驾驶中的无线终端、远程医疗中的无线终端、智能电网中的无线终端、智慧城市(smart city)中的无线终端、智能家居、车载终端等。本申请实施例中,可以由终端执行处理数据的方法,也可以由终端中的功能模块或者芯片系统执行处理数据的方法,不予限制。下面以终端执行处理数据的方法为例进行描述。
本申请实施例中,终端至少可以包括一个或者多个(两个或者两个以上)数据处理模块,数据处理模块可以称为载波单元(component carrier,CC)处理器,数据处理模块与网络设备的TRP对应,数据处理模块可以用于接收TRP发送的信息(如:PDSCH),并对接收到的信息进行解调、解码处理等,还可以用于将PDSCH对应的反馈信息反馈给网络设备,又可以根据用于调度PUSCH的DCI生成PUSCH,并向网络设备发送PUSCH。除此之外,终端还可以包括其他部件,如:处理器、存储器等等。终端的具体结构将在图9所示的实施例中详细描述。
需要说明的是,本申请所述的反馈信息可以包括HARQ混合自动重传请求(hybrid automatic repeat request,HARQ),HARQ可以包括肯定应答(acknowledgement,ACK)或者否定应答(negative acknowledgement,NACK),ACK可以用于指示ACK可以用于指示终端正确接收到网络设备发送的PDSCH,NACK可以用于指示终端未正确接收到网络设备发送的PDSCH。
在图1所示系统中,网络设备向终端发送PDSCH的通信场景下,网络设备上的多个TRP可以向终端发送多个PDSCH,因不同TRP发送PDSCH时可能无法相互协商,多个TRP发送的多个PDSCH对应的HARQ可能出现乱序(out of order),和/或,多个PDSCH可能会时域重叠(overlap)。其中,乱序可以指在先调度的PDSCH对应的HARQ的反馈时间晚于在后调度的PDSCH对应的HARQ的反馈时间。时域重叠可以指:两个PDSCH的时域资源部分重叠或者全部重叠。当终端的同一数据处理模块接收到的多个PDSCH对应的HARQ出现乱序时,终端可以丢弃(drop)该多个PDSCH中的未处理完成的PDSCH,对剩余的PDSCH进行处理,如:终端可以丢弃业务优先级较低的PDSCH,对业务优先级较高的PDSCH进行处理。如此,既浪费了被丢弃的PDSCH占用的时频资源,又因为该PDSCH需要被重新传输,增加被丢弃的PDSCH的传输时延。当多个PDSCH时域重叠时,终端可以通过多个数据处理模块,接收并处理时域重叠的多个PDSCH,使得每个数据处理模块接收并处理在时域上重叠的PDSCH,但是,会增加终端中数据处理模块的开销。
例如,如图2a所示,网络设备的TRP1与终端的数据处理模块1对应,网络设备的TRP2与终端的数据处理模块2对应,网络设备的TRP1向终端发送PDSCH1-1、PDSCH1-2,由图2a可知,PDSCH1-1对应的HARQ1-1的时域位置晚于PDSCH1-2对应的HARQ1-2,即出现PDSCH对应的HARQ之间乱序的场景,此时,在终端侧,终端的数据处理模块1在处理PDSCH 1-1对应的HARQ和PDSCH 1-2对应的HARQ乱序的场景时,如果终端要优先处理PDSCH 1-2,所以会暂停PDSCH 1-1的处理,等到PDSCH 1-2处理完成,再继续/重新处理PDSCH 1-1。而之前网络设备调度PDSCH 1-1时并未考虑PDSCH 1-2的存在,所以这样可能导致PDSCH 1-1的继续/重新处理在网络设备为其配置的对应HARQ1-1的时间资源到来前无法完成处理。而且,这里要求终端内存要始终保存PDSCH 1-1的数据信息直到PDSCH 1-1处理完毕,这样会增加对内存的需求,出现因保存PDSCH1-1的数据信息 而导致内存不足的问题等,基于此,终端丢弃PDSCH 1-1携带的下行数据,对PDSCH 1-1反馈否定应答(negative acknowledgement,NACK),如此,既浪费了PDSCH 1-1占用的时频资源,又增加了PDSCH 1-1的传输时延。
又例如,如图2b所示,网络设备的TRP1向终端发送PDSCH1-1、网络设备的TRP2向终端发送PDSCH2-1。其中,如图2b所示,PDSCH2-1与PDSCH1-1时域重叠,此时,终端可以通过数据处理模块1接收并处理PDSCH1-1,通过数据处理模块2接收并处理PDSCH2-1,避免时域重叠的PDSCH经由同一数据处理模块接收并处理,但是,若同时存在多个时域重叠的PDSCH,则会增加终端中数据处理模块的开销。
类似的,在终端根据多个TRP发送的用于调度PUSCH的DCI向网络设备发送多个PUSCH,或者,终端根据多个TRP发送的用于调度PDSCH的DCI接收网络设备发送的多个PDSCH的通信场景下,也会出现上述问题,如:当同一数据处理模块处理的多个PDSCH重叠和/或者乱序时,该数据处理模块丢弃未处理完成的PDSCH,不对该PDSCH进行处理;当同一数据处理模块根据DCI接收到的多个PUSCH重叠和/或者乱序时,该数据处理模块丢弃未处理完成的PUSCH,不对该PUSCH进行处理,如此,既浪费了被丢弃的数据占用的时频资源,又增加了数据的传输时延。
为解决上述问题,本申请的一种实施例中,提供一种处理数据的方法,该方法可以包括:终端根据网络设备发送的第一DCI所指示的第一下行数据的时域资源以及第一下行数据对应的反馈信息的反馈时间,确定终端的数据处理模块中满足第一条件的第一数据处理模块,通过第一数据处理模块接收并处理第一下行数据;其中,第一条件包括数据处理模块未处理完成的下行数据的时域资源与第一下行数据的时域资源不重叠,且未处理完成的下行数据对应的反馈信息的反馈时间不晚于第一下行数据对应的反馈信息的反馈时间。具体的,该实现过程可参照下述图3或图4对应的实施例中所述。
本申请的另一种实施例中,又提供一种处理数据的方法,该方法可以包括:终端接收来自网络设备的用于调度第一数据(上行数据或者下行数据)的第二DCI,根据第二DCI所指示的第一数据的时域资源,确定终端的数据处理模块中满足第三条件的第一数据处理模块,通过第一数据处理模块处理第一数据;其中,第三条件包括数据处理模块未处理完成的数据的时域资源与第一数据的时域资源不重叠,且未处理完成的数据的传输时间早于第一数据的传输时间。具体的,该实现过程可以参照图6或图7对应的实施例中所述。
下面结合图1所示通信系统,以反馈信息为HARQ,下行数据为PDSCH为例,对本申请实施例提供的处理数据的方法进行描述。其中,本申请的各实施例之间涉及的动作,术语等均可以相互参考,不予限制。本申请的实施例中各个设备之间交互的消息名称或消息中的参数名称等只是一个示例,具体实现中也可以采用其他的名称,不予限制。
图3为本申请实施例提供的一种处理数据的方法,该方法描述终端通过数据处理模块接收并处理PDSCH的过程,该方法可以由图1中的终端执行,也可以由终端中的芯片系统或者功能模块执行,不予限制。下面以终端执行处理数据的方法为例进行说明,如图3所示,所述方法可以包括:
步骤301:网络设备向终端发送第一DCI。
其中,终端可以为图1所示的任一终端。网络设备可以为图1所示的网络设备。
其中,第一DCI可以用于调度第一PDSCH,第一DCI可以用于指示第一PDSCH的 时频资源以及第一PDSCH对应的HARQ的反馈时间。第一PDSCH可以为网络设备向终端发送的任一PDSCH,第一PDSCH可以携带有第一下行数据或者可以描述第一PDSCH用于传输第一下行数据,第一下行数据可以为增强型移动带宽(enhanced mobile broadband,eMBB)、高可靠低时延通信(ultra reliable and low latency communication,URLCC)、海量机器类通信(massive machine type communication,mMTC)中任一类型的数据。
其中,第一PDSCH的时频资源可以包括第一PDSCH的时域资源和频域资源。第一PDSCH对应的HARQ包括ACK或者NACK。本申请实施例中,时域资源可以包括时隙(slot)或者子帧(subframe)或者其他粒度的时间单元,频域资源可以包括载波(carrier)或者带宽部分(bandwidth part,BWP)或者其他粒度的资源单元,不予限制。
示例性的,第一DCI可以携带在PDCCH中发送给终端。例如,网络设备可以向终端发送PDCCH,PDCCH中携带有第一DCI或者PDCCH上发送有第一DCI。
步骤302:终端接收来自网络设备的第一DCI。
示例性的,终端可以接收来自网络设备的PDCCH,PDCCH中携带有第一DCI,终端从PDCCH中获取第一DCI。例如,终端通过通信接口202接收携带有第一DCI的PDCCH。
步骤303:网络设备向终端发送第一PDSCH。
示例性的,网络设备向终端发送第一PDSCH可以包括:网络设备根据第一DCI指示的时频资源,在TRP或者其他资源单元上向终端发送第一PDSCH。本申请主要以TRP为例进行说明,TRP也可以替换为载波或BWP等,为简洁说明书中不再赘述。
其中,TRP可以为网络设备上用于发送第一PDSCH的TRP。其他资源单元包括载波(carrier)或者带宽部分(bandwidth part,BWP)或者其他粒度的资源单元,不予限制。
例如,假设网络设备具备3个TRP:TRP1、TRP2以及TRP3,TRP1支持BWP1上的数据收发,TRP2支持BWP2上的数据收发,TRP3支持BWP3上的数据收发。若第一DCI用于指示第一PDSCH的时频资源为时隙(slot)1以及BWP1,则网络设备可以通过TRP1,在slot1、BWP1上向终端发送第一PDSCH。
步骤304:终端根据第一PDSCH的时域资源以及第一PDSCH对应的HARQ的反馈时间,通过终端的第一数据处理模块,接收并处理第一PDSCH。
其中,第一数据处理模块满足第一条件或者可以描述为第一数据处理模块为满足第一条件的数据处理模块。第一条件可以包括数据处理模块未处理完成的PDSCH的时域资源与第一PDSCH的时域资源不重叠(overlap),且数据处理模块未处理完成的PDSCH对应的HARQ的反馈时间不晚于第一PDSCH对应的HARQ的反馈时间。
其中,本申请实施例中,未处理完成的PDSCH可以指处理中断的PDSCH或者处理中(processing)的PDSCH或者正在处理的PDSCH。未处理完成可以指没有完成接收、解调、解码三个步骤中的一个或者多个步骤。
其中,未处理完成的PDSCH的时域资源与第一PDSCH的时域资源不重叠可以指未处理完成的PDSCH的时域资源与第一PDSCH的时域资源完全不重叠,即未处理完成的PDSCH占用的时域资源与第一PDSCH占用的时域资源之间不存在交集。例如,如图2a所示,PDSCH1-1的时域资源与PDSCH1-2的时域资源完全不重叠。
其中,数据处理模块未处理完成的PDSCH对应的HARQ的反馈时间不晚于第一PDSCH对应的HARQ的反馈时间可以包括:数据处理模块未处理完成的PDSCH对应的 HARQ的反馈时间早于第一PDSCH对应的HARQ的反馈时间,或者,数据处理模块未处理完成的PDSCH对应的HARQ的反馈时间等于第一PDSCH对应的HARQ的反馈时间。数据处理模块未处理完成的PDSCH对应的HARQ的反馈时间不晚于第一PDSCH对应的HARQ的反馈时间还可以描述为:数据处理模块未处理完成的PDSCH对应的HARQ与第一PDSCH对应的HARQ之间不乱序,或者,数据处理模块未处理完成的PDSCH与第一PDSCH之间不乱序。
需要说明的是,本申请实施例中,可以将在先传输的PDSCH对应的HARQ的反馈时间晚于在后传输的PDSCH对应的HARQ的反馈时间这种情况称为:PDSCH之间乱序或者,不同PDSCH对应的HARQ乱序;可以将在先传输的PDSCH对应的HARQ的反馈时间不晚于在后传输的PDSCH对应的HARQ的反馈时间的这种情况称为:PDSCH不乱序或者不同PDSCH对应的HARQ不乱序。其中,在先传输、在后传输为相对概念,在先传输可以指传输时间较早的PDSCH,在后传输可以指传输时间较晚的PDSCH。所述的传输PDSCH时间可以指PDSCH发送的起始时刻或结束时刻,这里不做进一步限制;所述的HARQ的反馈时间指HARQ发送的起始时刻或结束时刻,这里不做进一步限制。
示例性的,终端的处理器可以根据第一PDSCH的时域资源以及第一PDSCH对应的HARQ的反馈时间,遍历终端的所有数据处理模块,确定终端中是否存在满足第一条件的数据处理模块;若存在满足上述第一条件的第一数据处理模块,则通过该第一数据处理模块,接收并处理第一PDSCH。其中,处理第一PDSCH可以指解调、解码第一PDSCH。
示例性的,终端通过第一数据处理模块,接收并处理第一PDSCH可以包括:终端的第一数据处理模块在第一PDSCH的时频资源上接收第一PDSCH,并将接收到的第一PDSCH递交给第一数据处理模块的处理单元,由第一数据处理模块进行解调、解码处理。
其中,如上所述,第一PDSCH的时频资源可以包括时域资源和频域资源(或者资源单元)。若第一数据处理模块支持的频段是动态可调的,则第一数据处理模块的射频单元在第一PDSCH的时频资源上接收第一PDSCH之前,需要将自身的频段调整到(或者切换到)第一PDSCH的频域资源上,其调整方式和调整时间的设置可参照现有技术,如:若频域资源为BWP,则调整时间为T
bwp,若频域资源为载波,则调整时间为T
cc。进一步的,如果数据处理模块中配置了多于1个射频单元,并且每个射频单元的频段范围对应了不同PDSCH所述的频段,则这里不需要考虑调整时间T
bwp和T
cc。
终端处理完第一PDSCH后,可以向网络设备反馈第一PDSCH对应的HARQ。
需要说明的是,若终端的数据处理模块存在多个满足第一条件的数据处理模块,则终端可以从满足第一条件的多个数据处理模块选择任一数据处理模块,如:从多个数据处理模块中选择未处理完成的PDSCH的数量相对较少的数据处理模块,即选择相对空闲的数据处理模块,通过选择的数据处理模块接收并处理第一PSDCH,此外,图3所示方法以终端接收并处理网络设备发送的第一PDSCH为例进行了描述,可理解的是,网络设备可以通过多个TRP向终端发送多个PDSCH,对于多个PDSCH中的任一PDSCH,终端可以采用图3所示方法接收并处理该PDSCH。
基于图3所示方法,在网络设备向终端调度PDSCH时,终端可以根据PDSCH的时域资源以及PDSCH对应的HARQ的反馈时间,对网络设备向终端发送的PDSCH进行重排处理,将不重叠且反馈信息不乱序的PDSCH放在同一个数据处理模块上处理。如此,针 对终端的同一数据处理模块,该数据处理模块接收到的PDSCH时域不重叠,且该数据处理模块接收到的PDSCH对应的HARQ不乱序,此时,该数据处理模块可以按照其接收PDSCH的先后顺序依次接收处理PDSCH,并依次向网络设备反馈HARQ,不会出现因该数据处理模块处理的PDSCH对应的HARQ乱序和/或者数据处理模块处理的PDSCH时域重叠而丢弃未处理完成的PDSCH,导致被丢弃的PDSCH占用的时频资源浪费,且增加被丢弃的PDSCH的传输时延的问题。同时,可以将不重叠且反馈信息不乱序的PDSCH集中在同一数据处理模块处理,提高了终端中数据处理模块的利用率,且无需在终端中配置较多的数据处理模块,降低了配置数据处理模块带来的开销。
可选的,在图3所示方法的第一个实施方式中,当终端的所有数据处理模块中不存在满足第一条件的数据处理模块时,终端通过第二数据处理模块接收并处理第一PDSCH。
其中,第二数据处理模块可以为终端中空闲的数据处理模块,具体地,第二数据处理模块未进行PDSCH的处理,或者,第二数据处理模块接收到的PDSCH已全部处理完成,或者,第二数据处理模块不存在未处理完成的PDSCH,或者,第一PDSCH为第二数据处理模块首次接收并处理的PDSCH。
其中,本申请实施例中,不满足第一条件的数据处理模块可以指数据处理模块未处理完成的PDSCH的时域资源与第一PDSCH的时域资源重叠,和/或,数据处理模块未处理完成的PDSCH对应的反馈信息的反馈时间晚于第一PDSCH对应的反馈信息的反馈时间。
例如,如图5a所示,本申请中,终端接收来自网络设备的TRP1发送的PDSCH1-1,将PDSCH1-1安排在空闲的数据处理模块1上处理,终端接收来自网络设备的TRP2发送的PDSCH 2-1,发现PDSCH 2-1与PDSCH 1-1在时域资源上不存在重叠,且PDSCH 2-1对应的HARQ2-1与PDSCH 1-1对应的HARQ1-1不乱序,则终端可以将PDSCH2-1与PDSCH1-1放在相同的数据处理模块上进行处理,即将PDSCH2-1放在数据处理模块1上处理。终端接收到来自网络设备的TRP1发送的PDSCH1-2,由于PDSCH1-2和PDSCH1-1之间存在乱序,无法和PDSCH1-1在相同的数据处理模块上处理,并且,PDSCH1-2和PDSCH2-1在时域资源上存在重叠,也无法和PDSCH2-1在相同的数据处理模块上处理;则终端将PDSCH1-2放在空闲的数据处理模块2上进行处理。此外,对PDSCH 2-1与PDSCH1-1在时域资源上不存在重叠,但PDSCH 2-1对应的HARQ2-1与PDSCH 1-1对应的HARQ1-1乱序的情况;或者,PDSCH 2-1与PDSCH 1-1在时域资源上存在重叠,但PDSCH2-1对应的HARQ2-1与PDSCH 1-1对应的HARQ1-1不乱序的情况,也可以将PDSCH2-1放在空闲的数据处理模块2上进行处理,不做赘述。
进一步的,在图3所示方法的第二个实施方式中,当终端的数据处理模块中不存在满足第一条件的数据处理模块,且不存在空闲的数据处理模块时,终端可以丢弃终端的第三数据处理模块未处理完成的PDSCH,使丢弃未处理完成的PDSCH后的第三数据处理模块满足上述第一条件,通过丢弃未处理完成的PDSCH后的第三数据处理模块,接收并处理第一PDSCH。可以理解,第三数据处理模块可以是属于该终端的任意一个有PDSCH在处理且不满足上述第一条件的数据处理模块。
其中,第三数据处理模块不满足第一条件,如:第三数据处理模块未处理完成的PDSCH的时域资源与第一PDSCH的时域资源重叠,和/或,第三数据处理模块未处理完成的PDSCH对应的反馈信息的反馈时间晚于第一PDSCH对应的反馈信息的反馈时间。
其中,丢弃(drop)未完成处理的PDSCH可以指将数据处理模块未处理完成的PDSCH(或者下行数据)从数据处理模块的内存中删除。
图3所示方法的第二个实施方式可以适应于待处理的PDSCH例如上述第一PDSCH的业务优先级较高的情况,此时,因第一PDSCH的业务优先级较高,才考虑丢弃某个数据处理模块未处理完成的PDSCH,通过丢弃未处理完成的PDSCH的数据处理模块接收并处理第一PDSCH,维持第一PDSCH的正常传输。但是,在图3所示方法的第二个实施方式中,若第一PDSCH的业务优先级较低,如:低于终端中所有数据处理模块未处理完成的PDSCH的业务优先级,则可以不接收(或者丢弃)第一PDSCH,即丢弃业务优先级较低的PDSCH,使得业务优先级较高的PDSCH能够正常被处理。
示例性的,丢弃第三数据处理模块未处理完成的PDSCH可以包括:当第三数据处理模块满足第二条件时,丢弃第三数据处理模块未处理完成的PDSCH。
其中,第二条件称为丢弃准则,第二条件可以用于规定具体丢弃不满足第一条件的数据处理模块未处理完成的PDSCH,第二条件包括情况一~情况七中一种或者多种情况:
情况一、第三数据处理模块未处理完成的PDSCH为第一集合中所有数据处理模块未处理完成的PDSCH中业务优先级最低的PDSCH。
其中,PDSCH的业务优先级可以根据PDSCH携带的下行数据的优先级确定,PDSCH携带的下行数据的优先级越高,PDSCH的业务优先级越高,反之,PDSCH携带的下行数据的优先级越低,PDSCH的业务优先级越低。例如,若PDSCH1携带URLCC,PDSCH2携带eMBB,URLCC的优先级高于eMBB的优先级,则PDSCH1的业务优先级高于PDSCH2的业务优先级。
如此,可以根据数据处理模块未处理完成的PDSCH的业务优先级,确定丢弃哪个数据处理模块未处理完成的PDSCH,如:丢弃业务优先级最低的PDSCH,使得业务优先级较高的PDSCH能够正常被处理。
情况二、第三数据处理模块未处理完成的PDSCH为第一集合中所有数据处理模块未处理完成的PDSCH中信号质量最低的PDSCH。
其中,信号质量可以包括参考信号接收功率(reference signal receiving power,RSRP),可以用于表征终端与网络设备之间的通信信道的信道条件,RSRP较高,表示信道条件较好,PDSCH的信号质量较高;RSRP较低,表示信道条件较差,PDSCH的信号质量较低。
示例性的,可以采用任意一种确定PDSCH的信号质量的方式,如:网络设备在用于传输PDSCH的时频资源上向终端发送参考信号,终端接收参考信号,测量得到参考信号的接收功率,根据参考信号的接收功率确定该时频资源上传输的PDSCH的信号质量。
如此,可以根据数据处理模块未处理完成的PDSCH的信号质量,确定丢弃哪个数据处理模块未处理完成的PDSCH,如:丢弃信号质量较差的PDSCH,使得信号质量较高的PDSCH能够正常被处理。
情况三、第三数据处理模块未处理完成的PDSCH为第一集合中所有数据处理模块未处理完成的PDSCH中调度时间最晚的PDSCH。
如此,可以根据网络设备调度的PDSCH的先后顺序,确定丢弃哪个数据处理模块未处理完成的PDSCH,如:丢弃最后调度的PDSCH,使得网络设备优先调度的PDSCH的处理不受影响。
情况四、第三数据处理模块对应的TRP为第一集合中所有数据处理模块对应的TRP中索引(index)最大的TRP。
其中,TRP的索引可以用于唯一标识网络设备的TRP。不同TRP的索引不同,TRP的索引可以由网络设备配置,并由网络设备将TRP的索引通知给终端。需要说明的是,本申请不限定网络设备配置TRP的索引的方式,网络设备可以将第0个到第N个TRP的索引配置为从N……..1,0,也可以将第0个到第N个TRP的索引配置为从0,1,…..,不予限制。N为大于或等于1的整数。假设当网络设备从大到小配置TRP的索引时,情况四为第三数据处理模块对应的TRP为第一集合中所有数据处理模块对应的TRP中索引最大的TRP,则当网络设备从小到大配置TRP的索引时,情况四可以替换为第三数据处理模块对应的TRP为第一集合中所有数据处理模块对应的TRP中索引最小的TRP。
如此,可以根据数据处理模块对应的TRP的索引,确定丢弃哪个数据处理模块未处理完成的PDSCH,如:丢弃索引较大的TRP发送的PDSCH,处理索引较小的TRP发送的PDSCH;或者,丢弃索引较小的TRP发送的PDSCH,处理索引较大的TRP发送的PDSCH。
需要说明的是,如果用不同的控制资源集(control resource set,CORESET)来指示不同的TRP时,还可以根据CORESET的标识(indentifier,ID)或者网络设备配置的与CORESET相关联的索引(如配置为相同索引值的CORESET对应的是相同的TRP)来选择丢弃某个数据处理模块未处理完成的PDSCH,如:上述情况四还可以替换为第三数据处理模块对应的CORESET为第一集合中所有数据处理模块对应的CORESET相关联的索引中索引最大或者索引最小的CORESET。又可以根据CORESET的配置资源大小来选择丢弃某个数据处理模块未处理完成的PDSCH,如:上述情况四还可以替换为第三数据处理模块对应的CORESET为第一集合中所有数据处理模块对应的CORESET中配置资源最大或者最小的CORESET。
情况五、第三数据处理模块对应的资源单元为第一集合中所有数据处理模块对应的资源单元中索引最大的资源单元。
其中,资源单元可以为BWP或者载波。资源单元的索引可以唯一标识资源单元,不同资源单元的索引不同。资源单元的索引可以由网络设备配置,并由网络设备将资源单元的索引通知给终端。
其中,第三数据处理模块对应的资源单元指第三数据处理模块的射频单元当前工作的资源单元,第三射频单元用于接收/发送该资源单元上的数据。例如,若第三数据处理模块的射频单元当前工作的资源单元为BWP1,则第三数据处理模块对应的资源单元为BWP1。
需要说明的是,本申请不限定网络设备配置资源单元的索引的方式,网络设备可以将第0个到第N个资源单元的索引配置为从N……..1,0,也可以将第0个到第N个资源单元的索引配置为从0,1,…..N。N为大于或等于1的整数。假设当网络设备从大到小配置资源单元的索引时,情况五为第三数据处理模块对应的资源单元为第一集合中所有数据处理模块对应的资源单元中索引最大的资源单元,则当网络设备从小到大配置资源单元的索引时,情况五可以替换为第三数据处理模块对应的资源单元为第一集合中所有数据处理模块对应的资源单元中索引最小的资源单元。
如此,可以根据数据处理模块对应的资源单元的索引,确定丢弃哪个数据处理模块未处理完成的PDSCH,如:丢弃索引较大的资源单元上发送的PDSCH,处理索引较小的资 源单元上发送的PDSCH,或者,丢弃索引较小的资源单元发送的PDSCH,处理索引较大的资源单元发送的PDSCH。例如在载波编号时,通常编号最小的载波,即0号载波为主载波,其他为辅载波,因而选择优先丢弃辅载波上的数据、保留主载波上的数据。
情况六、第三数据处理模块对应的TRP与发送第一PDSCH的TRP为同一TRP。
如此,可以根据发送PDSCH的TRP,确定丢弃哪个数据处理模块未处理完成的PDSCH,如:丢弃发送第一PDSCH的TRP发送的PDSCH,维持第一PDSCH的正常传输。
情况七、第三数据处理模块为序列号最大或最小的传输配置指示(transmission configuration indicator,TCI)列表所指示的数据处理模块。
其中,TCI列表可以用于描述参考信号(reference signals,RS)集中下行DL RS和PDCCH解调参考信号(demodulation reference signal,DMRS)天线端口(ports)的准共址(quasi-co-located,QCL)关系。TCI列表可以包括服务小区、BWP、参考信号、QCL类型等信息,QCL类型可以用于指示参考信号和PDCCH解调参考信号天线端口,PDCCH解调参考信号天线端口与数据处理模块对应。
如此,可以根据数据处理模块的序列号,确定丢弃哪个数据处理模块未处理完成的PDSCH,如:丢弃序列号较大或者较小的数据处理模块未处理完成的PDSCH,维持第一PDSCH的正常传输。
其中,本申请实施例中,第一集合包括不满足第一条件的数据处理模块,即可以从不满足第一条件的所有处理模块中,找到满足上述第二条件的数据处理模块,丢弃找到的数据处理模块未处理完成的PDSCH,通过丢弃PDSCH后的数据处理模块接收并处理第一PDSCH。或者,第一集合包括不满足第一条件的数据处理模块中,未处理完成的下行数据的时域资源与第一下行数据时域资源重叠的数据处理模块,即从不满足第一条件、且未处理完成的PDSCH与第一PDSCH时域重叠的数据处理模块中,找到满足上述第二条件的数据处理模块,丢弃找到的数据处理模块未处理完成的PDSCH,通过丢弃PDSCH后的数据处理模块接收并处理第一PDSCH。
需要说明的是,本申请实施例中,还可以根据情况一~情况七中多种情况来选择判断,如根据情况一和情况二联合判断,先根据情况一的判断条件,选择出优先级等级低的PDSCH。如果根据情况一仅选择出1个PDSCH则丢弃该PDSCH;如果选择出多个PDSCH,则再根据情况二的判断条件,在根据情况一判断条件选择出的多个PDSCH中选择信道质量最差的那个PDSCH丢弃。
进一步的,在图3所示方法的第三个实施方式中,所述方法还包括:
终端向网络设备发送能力信息;其中,该能力信息可以用于指示终端支持通过第一数据处理模块处理第一下行数据,和/或用于处理资源单元上传输的下行数据的数据处理模块的数量,所述资源单元为一个或多个载波或BWP或TRP。用于处理资源单元上传输的下行数据的数据处理模块的数量也可以理解为1个或多个资源单元对应的数据处理模块数量,例如,终端用1个数据处理模块来处理1个TRP上传输的PDSCH、终端用4个数据处理模块来处理2个载波上传输的PDSCH。
进一步的,该能力信息还可以用于指示终端中不存在满足第一条件的数据处理模块,终端支持通过第二数据处理模块(或者空闲的数据处理模块)处理第一下行数据,或者,用于指示终端中不存在满足第一条件的数据处理模块以及空闲的数据处理模块,终端丢弃 第三数据处理模块未处理完成的PDSCH后,通过第三数据处理模块接收第一下行数据。
其中,在图3所示方法的第三个实施方式中,第一数据处理模块满足上述第一条件,第三数据处理模块满足上述第二条件,不予赘述。
如此,可以使网络设备根据该能力信息,确定终端处理PDSCH所用的数据处理模块,通过与该数据处理模块对应的TRP接收该数据处理模块反馈的HARQ。例如:网络设备可以根据终端上报的能力信息,在调度时判断终端是否可以处理该数据,从而辅助网络设备进行调度。或者说,终端通过能力上报期望网络设备按照本申请所述的能够满足条件一的方法来调度数据,如图5a中的PDSCH1-1与PDSCH2-1在时域不重叠等,即终端不期望网络设备调度的多个数据出现图5c中PDSCH1-1与PDSCH2-1需要丢弃的情况,即对网络设备的调度有了一定的限制。进一步,如果网络设备在调度中无法避免出现丢弃的情况,网络设备也可以判断出终端会丢弃哪些数据的处理,这样,可以辅助网络设备在终端反馈HARQ前判断终端处理结果,网络设备可以提前为丢弃的数据调度新的资源来缩短该数据的时延;甚至网络设备还可以根据终端是否可以处理该数据,来判断是否需要在预先分配给该数据的资源上发送该数据,是否可以将资源分配给其他终端等。
下面结合图4,对图3所示的处理数据的方法进行详细描述:
图4为本申请实施例提供的一种处理数据的方法,如图4所示,该方法可以包括:
步骤401:网络设备向终端发送第一DCI。
其中,步骤401可参照步骤301所述,不予赘述。
步骤402:终端接收来自网络设备的第一DCI。
其中,步骤402可参照步骤302所述,不予赘述。
步骤403:网络设备向终端发送第一PDSCH。
其中,步骤403可参照步骤303所述,不予赘述。
步骤404:终端根据第一PDSCH的时域资源以及第一PDSCH对应的HARQ的反馈时间,判断终端的数据处理模块中,是否存在满足第一条件的数据处理模块,若存在,则执行步骤405,流程结束;若不存在,则执行步骤406~步骤408。
其中,第一条件的相关描述可参照图3对应的实施例中所述,不予赘述。
示例性的,终端判断终端的数据处理模块中,是否存在满足第一条件的数据处理模块的方法可参照步骤304中所述,不予赘述。
步骤405:终端通过满足第一条件的数据处理模块,接收并处理第一PDSCH。
其中,步骤405可参照步骤304所述,不予赘述。
步骤406:终端判断是否存在空闲的数据处理模块,若存在空闲的数据处理模块,则执行步骤407,流程结束;若不存在,则执行步骤408。
其中,空闲的数据处理模块可以为图3所示实施例中的第二数据处理模块,不予赘述。
步骤407:终端通过空闲的数据处理模块,接收并处理第一PDSCH。
步骤408:终端丢弃第一集合中满足第二条件的数据处理模块未处理完成的PDSCH,通过丢弃未处理完成的PDSCH的数据处理模块,接收并处理第一PDSCH。
其中,步骤408可参照图3所示方法的第二个实施例中所述,不予赘述。
其中,第二条件、第一集合的相关描述可参照图3对应的实施例中所述,不予赘述。
需要说明的是,图4所示方法以终端接收并处理网络设备发送的第一PDSCH为例进 行了描述,可理解的是,网络设备可以通过多个TRP向终端发送多个PDSCH,对于多个PDSCH中的任一PDSCH,终端可以采用图4所示方法接收并处理该PDSCH。
基于图4所示方法,在网络设备向终端调度PDSCH时,终端优先根据PDSCH的时域资源以及PDSCH对应的HARQ的反馈时间,对网络设备向终端发送的PDSCH进行重排处理,将不重叠且反馈信息不乱序的PDSCH放在同一个数据处理模块上处理,提高终端中数据处理模块的利用率。若不存在能够放到一个数据处理模块上处理的PDSCH,则通过空闲的数据处理模块接收PDSCH。若不存在空闲的数据处理模块,则丢弃某个数据处理模块未处理完成的PDSCH,利用丢弃未处理完成的PDSCH的数据处理模块接收PDSCH。如此,使得数据处理模块接收到的PDSCH时域不重叠,且该数据处理模块接收到的PDSCH对应的HARQ不乱序,使得数据处理模块可以按照其接收PDSCH的先后顺序依次接收处理PDSCH,并依次向网络设备反馈HARQ,不会出现因该数据处理模块处理的PDSCH对应的HARQ乱序和/或者数据处理模块处理的PDSCH时域重叠而丢弃未处理完成的PDSCH,导致被丢弃的PDSCH占用的时频资源浪费,且增加被丢弃的PDSCH的传输时延的问题。
例如,假设终端包括数据处理模块1、数据处理模块2,数据处理模块1用于接收并处理TRP1发送的PDSCH,数据处理模块2用于接收并处理TRP2发送的PDSCH。如图5b所示,本申请中,终端首先接收来自网络设备的TRP1发送的PDSCH1-1,将PDSCH1-1安排在空闲的数据处理模块1上处理,接下来,终端接收来自网络设备的TRP2发送的PDSCH 2-1,发现PDSCH 2-1与PDSCH 1-1在时域资源上不存在重叠,且PDSCH 2-1对应的HARQ2-1与PDSCH 1-1对应的HARQ1-1不乱序,则终端可以将PDSCH2-1与PDSCH1-1放在相同的数据处理模块上进行处理,即将PDSCH2-1放在数据处理模块1上处理。终端接收到来自网络设备的TRP1发送的PDSCH1-2,由于PDSCH1-2和PDSCH1-1之间存在乱序,无法和PDSCH1-1在相同的数据处理模块上处理,并且,PDSCH1-2和PDSCH2-1在时域资源上存在重叠,也无法和PDSCH2-1在相同的数据处理模块上处理;则终端将PDSCH1-2放在空闲的数据处理模块2上进行处理,接下来,终端接收来自网络设备的TRP2发送的PDSCH 2-2,发现PDSCH 2-2对应的HARQ2-2与PDSCH 2-1对应的HARQ2-1乱序,无法和PDSCH2-1在相同的数据处理模块上处理,而发现PDSCH 2-2与PDSCH 1-2在时域资源上不存在重叠,且PDSCH 2-2对应的HARQ2-2与PDSCH 1-2对应的HARQ1-2不乱序,则终端可以将PDSCH2-2与PDSCH1-2放在相同的数据处理模块上进行处理,即将PDSCH2-2放在数据处理模块2上处理。而当PDSCH1-1和PDSCH1-2放在相同的数据处理模块1处理时,需要丢弃PDSCH1-1。PDSCH2-1和PDSCH2-2放在相同的数据处理模块2处理,需要丢弃PDSCH2-1。
例如,假设终端包括数据处理模块1、数据处理模块2,数据处理模块1用于接收并处理TRP1发送的PDSCH,数据处理模块2用于接收并处理TRP2发送的PDSCH。如图5c所示,本申请中,终端接收来自网络设备的TRP1发送的PDSCH1-1,将PDSCH1-1安排在空闲的数据处理模块1上处理,终端接收来自网络设备的TRP2发送的PDSCH 2-1,将PDSCH1-1安排在空闲的数据处理模块2上处理。接下来,终端接收到来自网络设备的TRP1发送的PDSCH1-2,由于PDSCH1-2和PDSCH1-1之间存在乱序,无法和PDSCH1-1在相同的数据处理模块上处理,并且,PDSCH1-2和PDSCH2-1在时域资源上存在重叠, 也无法和PDSCH2-1在相同的数据处理模块上处理,此时,又没有空闲的、可用的数据处理模块接收并处理PDSCH1-2,数据PDSCH1-2优先级高于PDSCH1-1和PDSCH2-1,则终端根据上述第二条件,丢弃PDSCH1-1或者PDSCH2-1,通过丢弃PDSCH的数据处理模块接收并处理PDSCH1-2。若直接将PDSCH1-2放到数据处理模块1上处理时,在处理PDSCH1-2的过程中,因PDSCH1-2和PDSCH1-1之间存在乱序,丢弃PDSCH1-1或者停止对PDSCH1-1的处理。
例如,假设终端包括数据处理模块1、数据处理模块2、数据处理模块3以及数据处理模块4,数据处理模块1用于接收并处理TRP1在BWP1发送的PDSCH,数据处理模块2用于接收并处理TRP2在BWP1发送的PDSCH,数据处理模块3用于接收并处理TRP3在BWP2发送的PDSCH,数据处理模块4用于接收并处理TRP4在BWP2发送的PDSCH。如图5d所示,本申请中,终端首先接收来自网络设备的TRP1发送的PDSCH1-1,将PDSCH1-1安排在空闲的数据处理模块1上处理,接下来,终端接收来自网络设备的TRP2发送的PDSCH 2-1,发现PDSCH 2-1与PDSCH 1-1在时域资源上不存在重叠,且PDSCH2-1对应的HARQ2-1与PDSCH 1-1对应的HARQ1-1不乱序,则终端可以将PDSCH2-1与PDSCH1-1放在相同的数据处理模块上进行处理,即将PDSCH2-1放在数据处理模块1上处理。终端接收到来自网络设备的TRP1发送的PDSCH1-2,由于PDSCH1-2和PDSCH1-1之间存在乱序,无法和PDSCH1-1在相同的数据处理模块上处理,并且,PDSCH1-2和PDSCH2-1在时域资源上存在重叠,也无法和PDSCH2-1在相同的数据处理模块上处理;则终端将PDSCH1-2放在空闲的数据处理模块2上进行处理,接下来,终端接收来自网络设备的TRP2发送的PDSCH 2-2,发现PDSCH 2-2对应的HARQ2-2与PDSCH 2-1对应的HARQ2-1乱序,无法和PDSCH2-1在相同的数据处理模块上处理,而发现PDSCH 2-2与PDSCH 1-2在时域资源上不存在重叠,且PDSCH 2-2对应的HARQ2-2与PDSCH 1-2对应的HARQ1-2不乱序,则终端可以将PDSCH2-2与PDSCH1-2放在相同的数据处理模块上进行处理,即将PDSCH2-2放在数据处理模块2上处理。接下来,终端接收来自网络设备的TRP3发送的PDSCH 3-1,发现PDSCH 3-1与PDSCH 2-1、PDSCH1-1在时域资源上不存在重叠,且PDSCH 3-1对应的HARQ3-1与PDSCH2-1对应的HARQ、PDSCH1-1对应的HARQ不乱序,则终端可以将PDSCH3-1与PDSCH2-1、PDSCH1-1放在相同的数据处理模块上进行处理,即将PDSCH3-1放在数据处理模块1上处理。接下来,终端接收来自网络设备的TRP4发送的PDSCH 4-1,发现PDSCH 4-1与PDSCH3-1在时域资源上存在重叠,无法和PDSCH3-1在相同的数据处理模块上处理,而发现PDSCH4-1与PDSCH 2-2、PDSCH1-2在时域资源上不存在重叠,且PDSCH 4-1对应的HARQ与PDSCH2-2对应的HARQ、PDSCH1-2对应的HARQ不乱序,则终端将PDSCH4-1与PDSCH2-2、PDSCH1-2放在相同的数据处理模块上进行处理,即将PDSCH4-1放在数据处理模块2上处理。
如图5d所示,若PDSCH1-1和PDSCH1-2放在相同的数据处理模块1处理,则在处理PDSCH1-2的过程中,PDSCH1-2和PDSCH1-1之间存在乱序,丢弃PDSCH1-1或者停止对PDSCH1-1的处理。若PDSCH2-1和PDSCH2-2放在相同的数据处理模块2处理,则在处理PDSCH2-2的过程中,因PDSCH2-2和PDSCH2-1之间存在乱序,丢弃PDSCH2-1或者停止对PDSCH2-1的处理。PDSCH3-1放在数据处理模块3处理。PDSCH4-1放在数据处理模块4处理。
上述以终端接收并处理网络设备发送的下行数据为例进行了描述,又一种实施例中,终端还可以参照上述处理方式对DCI调度的上行数据或者下行数据进行处理,如:将DCI所调度的时域资源不重叠且传输时间不乱序的上行数据放到同一数据处理模块进行处理,将DCI调度的时域资源不重叠且传输时间不乱序的下行数据放到同一数据处理模块进行处理。其中,传输下行数据时,传输时间不乱序可以指:终端接收到在先调度的下行数据的时间早于终端接收到在后调度的下行数据的时间。传输上行数据时,传输时间不乱序可以指:终端向网络设备发送在先调度的上行数据的时间早于终端向网络设备发送在后调度的上行数据的时间。在先调度、在后调度为相对概念,在先调度可以指用于调度数据的DCI传输的较早,在后调度可以指用于调度数据的DCI传输的较晚。这种情况下,在终端按照不同的处理速度处理先后调度的数据的情况下会发生,如先调度、但后发送的数据按照一般处理能力(能力1/正常normal能力)处理,而后调度、但先发送的数据按照快速处理能力(能力2/激进(快速)aggressive能力)处理,则终端完成先发送数据的处理后,留给后发送数据的处理时间不足以完成其处理。
下面结合图1所示通信系统,描述终端对DCI调度的数据(上行数据或者下行数据)的处理过程。图6为本申请实施例提供的一种处理数据的方法,该方法可以由图1中的终端执行,也可以由终端中的芯片系统或者功能模块执行,不予限制。下面以终端执行处理数据的方法为例进行说明,如图6所示,所述方法可以包括:
步骤601:网络设备向终端发送第二DCI。
其中,第二DCI可以用于调度第一数据,第一数据可以包括上行数据(PUSCH)或者下行数据(PDSCH)。第二DCI可以用于指示第一数据的时频资源或者可以描述为第二DCI用于指示用于传输第一数据的时频资源。
其中,步骤601可参照步骤301所述,不予赘述。
步骤602:终端接收来自网络设备的第二DCI。
其中,步骤602可参照步骤302所述,不予赘述。
步骤603:终端根据第一数据的时域资源,通过终端的第一数据处理模块处理第一数据;第一数据处理模块满足第三条件。
其中,第三条件可以包括数据处理模块未处理完成的数据的时域资源与第一数据的时域资源不重叠,且数据处理模块未处理完成的数据的传输时间早于第一数据的传输时间。
其中,本申请实施例中,当第一数据为上行数据时,处理第一数据可以包括对终端的应用层数据进行调制、编码、发送PUSCH;当第一数据为下行数据时,处理第一数据可以包括接收、解调、解码PDSCH。
其中,当第一数据为上行数据时,数据处理模块未处理完成的数据可以指处理中断的上行数据或者处理中的上行数据或者正在处理的上行数据,未处理完成可以指没有完成调制、编码、发送中一个或者多个步骤。当第一数据为下行数据时,数据处理模块未处理完成的数据可以指处理中断的下行数据或者处理中的下行数据或者正在处理的下行数据,未处理完成可以指没有完成接收、解调、解码三个步骤中的一个或者多个步骤。
其中,未处理完成的数据的时域资源与第一数据的时域资源不重叠可以指未处理完成的数据的时域资源与第一数据的时域资源完全不重叠,即未处理完成的数据占用的时域资源与第一数据占用的时域资源之间不存在交集。
示例性的,终端的处理器可以根据第一数据的时域资源,遍历终端的所有数据处理模块,确定终端的数据处理模块是否满足第三条件;若存在第一数据处理模块,该第一数据处理模块满足第三条件,则通过第一数据处理模块处理第一数据。
进一步的,若第一数据为上行数据,则在步骤603之后,终端还可以根据第二DCI的指示,在第二PUSCH的时频资源上向网络设备发送第一PUSCH。若第一数据为下行数据,则在步骤602~步骤603之间,所述方法还包括:网络设备向终端发送第一PDSCH,终端接收第一PDSCH,在执行步骤603之后,所述方法还包括:终端向网络设备发送第一PDSCH对应的HARQ。
需要说明的是,若终端的数据处理模块存在多个满足第三条件的数据处理模块,则终端可以从满足第三条件的多个数据处理模块选择任一数据处理模块,通过选择的数据处理模块处理第一数据。此外,图6所示方法以终端处理网络设备发送的第一数据为例进行了描述,可理解的是,网络设备可以通过多个TRP向终端调度多个第一数据,对于多个第一数据中的任一第一数据,终端可以采用图6所示方法处理该第一数据。
基于图6所示方法,在网络设备通过DCI调度第一数据时,终端可以根据第一数据的时域资源,将时域资源不重叠且传输时间不乱序的第一数据放在同一个数据处理模块上处理。如此,针对终端的同一数据处理模块,该数据处理模块处理的数据时域不重叠,且该数据处理模块处理的数据的传输时间不乱序,此时,该数据处理模块可以按照数据传输时间的先后顺序依次接收处理数据,不会出现因该数据处理模块处理的数据之间传输时乱序和/或者时域重叠时丢弃其中未处理完成的数据,导致被丢弃的数据占用的时频资源浪费,且增加被丢弃的数据的传输时延的问题。同时,可以将时域不重叠且传输不乱序的数据集中在同一数据处理模块处理,提高了终端中数据处理模块的利用率,且无需在终端中配置较多的数据处理模块,降低了配置数据处理模块带来的开销。
可选的,在图6所示方法的第一个实施例中,当终端的所有数据处理模块中不存在满足第三条件的数据处理模块时,终端通过第二数据处理模块处理第一数据。
其中,第二数据处理模块可以为终端中空闲的数据处理模块,第二数据处理模块未进行数据的处理,或者,第二数据处理模块接收到的数据已全部处理完成,或者,第二数据处理模块不存在未处理完成的数据,或者,第一数据为第二数据处理模块首次处理的数据。
其中,本申请实施例中,不满足第三条件的数据处理模块可以指数据处理模块未处理完成的数据的时域资源与第一数据的时域资源重叠,和/或者,数据处理模块未处理完成的数据的传输时间晚于第一数据的传输时间。
进一步的,在图6所示方法的第二个实施例中,当终端的数据处理模块中不存在满足第三条件的数据处理模块,且不存在空闲的数据处理模块时,终端可以丢弃终端的第三数据处理模块未处理完成的数据,使丢弃未处理完成的数据后的第三数据处理模块满足第三条件,通过丢弃未处理完成的数据后的第三数据处理模块处理第一数据。
其中,第三数据处理模块不满足第三条件,如:第三数据处理模块未处理完成的数据的时域资源与第一数据的时域资源重叠,和/或者,第三数据处理模块未处理完成的数据的传输时间晚于第一数据的传输时间。
需要说明的是,图6所示方法的第二个实施例适应于第一数据的业务优先级较高的情况,此时,因第一数据的业务优先级较高,才考虑丢弃某个数据处理模块未处理完成的数 据,通过丢弃未处理完成的数据的数据处理模块处理第一数据,维持第一数据的正常传输。但是,在图6所示方法的第二个实施例中,若第一数据的业务优先级较低,如:低于终端中所有数据处理模块未处理完成的数据的业务优先级,则可以不接收(或者丢弃)第一数据,即丢弃业务优先级较低的第一数据,使得业务优先级较高的第一数据能够正常被处理。
示例性的,丢弃第三数据处理模块未处理完成的数据可以包括:当第三数据处理模块满足第四条件时,丢弃第三数据处理模块未处理完成的数据。
其中,第四条件称为丢弃准则,第四条件可以用于规定具体丢弃哪个不满足第三条件的数据处理模块未处理完成的数据,第四条件包括下述(一)~(七)任一或者多种情况:
(一)、第三数据处理模块未处理完成的数据为第二集合中所有数据处理模块未处理完成的数据中业务优先级最低的数据。
(二)、第三数据处理模块未处理完成的数据为第二集合中所有数据处理模块未处理完成的数据中信号质量最低的数据。
(三)、第三数据处理模块未处理完成的数据为第二集合中所有数据处理模块未处理完成的数据中调度时间最晚的数据。
(四)、第三数据处理模块对应的TRP为第二集合中所有数据处理模块对应的TRP中索引(index)最大的TRP。
(五)、第三数据处理模块对应的资源单元为第二集合中所有数据处理模块对应的资源单元中索引最大的资源单元。
(六)、第三数据处理模块对应的TRP与发送数据的TRP为同一TRP。
(七)、第三数据处理模块为序列号最大或最小的TCI列表所指示的数据处理模块。
其中,上述(一)~(七)的具体描述可参照图3所示方法的第二个实施例中情况一~情况七所述,不予赘述。
其中,本申请实施例中,第二集合包括不满足第三条件的数据处理模块,即可以从不满足第三条件的所有处理模块中,找到满足上述第四条件的数据处理模块,丢弃找到的数据处理模块未处理完成的数据,通过丢弃数据后的数据处理模块处理第一数据。或者,第二集合包括不满足第三条件的数据处理模块中,未处理完成的数据的时域资源与第一数据时域资源重叠的数据处理模块,即从不满足第三条件、且未处理完成的数据与第一数据时域重叠的数据处理模块中,找到满足上述第四条件的数据处理模块,丢弃找到的数据处理模块未处理完成的数据,通过丢弃第一数据后的数据处理模块处理第一数据。
进一步的,在图6所示方法的第三个实施例中,所述方法还包括:
终端向网络设备发送能力信息;其中,能力信息可以用于指示终端支持通过第一数据处理模块处理第一数据,和/或用于处理资源单元上传输的数据(上行数据或者下行数据)的数据处理模块的数量,所述资源单元为一个或多个载波或BWP或TRP。能力信息还可以用于指示终端中不存在满足第三条件的数据处理模块,终端支持通过第二数据处理模块(或者空闲的数据处理模块)处理第一数据,或者,用于指示终端中不存在满足第三条件的数据处理模块以及空闲的数据处理模块,终端丢弃第三数据处理模块未处理完成的数据,通过第三数据处理模块接收第一数据。
其中,在图6所示方法的第三个实施例中,第三条件,第四条件如上所述,不予赘述。
如此,可以使网络设备根据该能力信息,确定终端处理DCI所调度的数据所用的数据 处理模块,通过与该数据处理模块对应的TRP接收该数据处理模块反馈的PDSCH对应的HARQ或者接收终端发送的PUSCH。
下面结合图7,以第一数据为第一PUSCH为例,对图6所示的处理数据的方法进行详细描述。图7为本申请实施例提供的又一种处理数据的方法,如图7所示,该方法包括:
步骤701:网络设备向终端发送第二DCI。
其中,第二DCI可以用于调度第二PUSCH,第二DCI可以用于指示用于传输第二PUSCH的时频资源。
其中,步骤701可参照步骤601所述,不予赘述。
步骤702:终端接收来自网络设备的第二DCI。
其中,步骤702可参照步骤602所述,不予赘述。
步骤703:终端根据第一PUSCH的时频资源,判断终端的数据处理模块中,是否存在满足第三条件的数据处理模块,若存在,则执行步骤704,流程结束;若不存在,则执行步骤705~步骤707。
其中,第三条件的相关描述可参照图6对应的实施例中所述,终端判断终端的数据处理模块中,是否存在满足第三条件的数据处理模块的方法可参照步骤603所述,不予赘述。
步骤704:终端通过满足第三条件的数据处理模块,处理第一PUSCH。
其中,步骤705可参照步骤604所述,不予赘述。
步骤705:终端判断是否存在空闲的数据处理模块,若存在空闲的数据处理模块,则执行步骤706,流程结束;若不存在,则执行步骤707。
其中,空闲的数据处理模块可以为图6所示实施例中的第二数据处理模块,不予赘述。
步骤706:终端通过空闲的数据处理模块,处理第一PUSCH。
步骤707:终端丢弃第二集合中满足第四条件的数据处理模块未处理完成的PUSCH,通过丢弃未处理完成的PUSCH的数据处理模块,处理第一PUSCH。
其中,步骤707可参照图6所示方法的第二个实施例中所述,不予赘述。
其中,第四条件、第二集合的相关描述可参照图6对应的实施例中所述,不予赘述。
其中,处理第一PUSCH可以包括调制、编码、发送第一PUSCH。
需要说明的是,图7所示方法以终端处理PUSCH为例进行了描述,可理解的是,网络设备可以通过多个TRP向终端发送多个用于调度PUSCH的DCI,对于多个DCI调度的多个PUSCH中的任一PUSCH,终端均可以采用图7所示方法处理该PUSCH。
此外,可参照图7所示方法处理DCI调度的PDSCH(或者下行数据),例如,可以将图7所示方法中的PUSCH(或者上行数据)替换为PDSCH(或者下行数据),以实现终端处理DCI调度的PDSCH。
基于图7所示方法,在调度PUSCH时,终端优先根据PUSCH的时域资源对DCI调度的PUSCH进行重排处理,将不重叠且传输时间不乱序的PUSCH放在同一个数据处理模块上处理,提高终端中数据处理模块的利用率。若不存在能够放到一个数据处理模块上处理的PUSCH,则通过空闲的数据处理模块处理PUSCH。若不存在空闲的数据处理模块,则丢弃某个数据处理模块未处理完成的PUSCH,利用丢弃未处理完成的PUSCH的数据处理模块处理PUSCH。如此,使得数据处理模块处理的PUSCH时域不重叠,且该数据处理模块处理的PUSCH不乱序,使得数据处理模块可以按照DCI的调度顺序先后顺序依次处 理处理PUSCH,不会出现因该数据处理模块处理的PUSCH乱序和/或者数据处理模块处理的PUSCH时域重叠而丢弃其中部分PUSCH,导致被丢弃的PUSCH占用的时频资源浪费,且增加被丢弃的PUSCH的传输时延的问题。
下面结合图8a~图8b,以终端包括数据处理模块1、数据处理模块2,数据处理模块1用于接收TRP1发送的PDCCH,数据处理模块2用于接收TRP2发送的PDCCH,PDCCH包括用于调度PUSCH的DCI为例,对终端根据DCI处理PUSCH的过程进行介绍:
例如,如图8a所示,本申请中,终端接收来自网络设备的TRP1发送的PDCCH1-1,根据PDCCH1-1携带的用于调度PUSCH1-1的DCI,在空闲的数据处理模块1上处理PUSCH1-1。接下来,终端接收来自网络设备的TRP2发送的PDCCH 2-1,发现PDCCH 2-1调度的PUSCH2-1与PUCCH 1-1在时域资源上不存在重叠,且PUSCH 2-1的传输时间晚于PUSCH 1-1的传输时间,不乱序,则终端可以将PUSCH2-1与PUSCH1-1放在相同的数据处理模块上进行处理,即将PUSCH2-1放在数据处理模块1上处理。随后,终端接收到来自网络设备的TRP1发送的PDCCH1-2,由于PDCCH1-2调度的PUSCH1-2和PUSCH1-1之间存在乱序,无法和PUSCH1-1在相同的数据处理模块上处理;则终端将PUSCH1-2放在空闲的数据处理模块2上进行处理。而当PUSCH1-1和PUSCH1-2放在相同的数据处理模块1处理时,需要丢弃PUSCH1-1。
又例如,如图8b所示,本申请中,终端首先接收来自网络设备的TRP1发送的PDCCH1-1,将PDCCH1-1安排在空闲的数据处理模块1上处理,接下来,终端接收来自网络设备的TRP2发送的PDCCH 2-1,发现PDCCH 2-1与PDCCH 1-1在时域资源上不存在重叠,且PUSCH2-1的传输时间晚于PUSCH1-1的传输时间,不乱序,则终端可以将PUSCH2-1与PUSCH1-1放在相同的数据处理模块上进行处理,即将PUSCH2-1放在数据处理模块1上处理。终端接收到来自网络设备的TRP1发送的PDCCH1-2,由于PDCCH1-2调度的PUSCH1-2和PUSCH1-1之间存在乱序,无法和PUSCH1-1在相同的数据处理模块上处理,则终端将PDCCH1-2放在空闲的数据处理模块2上进行处理。接下来,终端接收来自网络设备的TRP2发送的PDCCH 2-2,发现PDCCH 2-2调度PUSCH2-2早于PDCCH2-1调度的PUSCH2-1,乱序,无法和PUSCH2-1在相同的数据处理模块上处理,而发现PUSCH 2-2与PUSCH 1-2在时域资源上不存在重叠,且PUSCH2-2与PUSCH1-2不乱序,则终端可以将PUSCH2-2与PUSCH1-2放在相同的数据处理模块上进行处理,即将PUSCH2-2放在数据处理模块2上处理。而当PUSCH1-1和PUSCH1-2放在相同的数据处理模块1处理时,需要丢弃PUSCH1-1。当PUSCH2-1和PUSCH2-2放在相同的数据处理模块2处理时,需要丢弃PUSCH2-1。
又一实施例中,还提供一种能力上报方法,该方法可以包括:终端向网络设备发送第一能力信息。其中,该第一能力信息可以用于指示终端接收并处理PDSCH,以及,向网络设备反馈PDSCH对应的HARQ的能力和/或用于处理资源单元上传输的下行数据(或者PDSCH)的数据处理模块的数量,资源单元为一个或者多个载波或者BWP或者TRP。
其中,终端接收并处理PDSCH包括:通过终端的第一数据处理模块接收并处理PDSCH,第一数据处理模块满足第一条件;或者,当终端中不存在满足第一条件的数据处理模块时,通过第二数据处理模块接收并处理PDSCH,或者,当终端中不存在满足第一条件的数据处理模块,且不存在空闲的数据处理模块时,终端丢弃第三数据处理模块未处理 完成的PDSCH,通过第三数据处理模块接收并处理网络设备发送的新的PDSCH。
其中,第一条件如图3对应的实施例中所述,不予赘述。
其中,第二数据处理模块为终端中空闲的数据处理模块,或者第二数据处理模块为未进行数据处理的数据处理模块。
其中,第三数据处理模块为满足第二条件的数据处理模块,第二条件如图3对应的实施例中所述,不予赘述。
进一步的,在终端向网络设备发送第一能力信息之前,所述还包括:
网络设备向终端发送第一查询信息,终端接收第一查询信息;其中,该第一查询信息可以用于查询终端处理PDSCH的能力;
终端向网络设备发送第一能力信息包括:终端根据第一查询信息向网络设备发送第一能力信息。其中,该第一能力信息可以用于指示终端接收并处理PDSCH,以及,向网络设备反馈PDSCH对应的HARQ的能力和/或用于处理资源单元上传输的下行数据(或者PDSCH)的数据处理模块的数量,资源单元为一个或者多个载波或者BWP或者TRP。
再一实施例中,还提供一种能力上报方法,该方法可以包括:终端向网络设备发送第二能力信息。其中,该第二能力信息用于指示终端处理PDCCH调度的数据的能力和/或用于处理资源单元上传输的数据(上行数据或者下行数据)的数据处理模块的数量,资源单元为一个或者多个载波或者BWP或者TRP。。
其中,终端处理PDCCH调度的数据的能力可以包括终端处理PDCCH调度的下行数据的能力或者终端处理PDCCH调度的上行数据的能力。终端处理PDCCH调度的数据的能力包括:通过终端的第一数据处理模块处理PDCCH调度的数据,第一数据处理模块满足第三条件;或者,当终端中不存在满足第三条件的数据处理模块时,通过第二数据处理模块处理PDCCH调度的数据,或者,当终端中不存在满足第三条件的数据处理模块,且不存在空闲的数据处理模块时,终端丢弃第三数据处理模块未处理完成的数据,通过第三数据处理模块处理PDCCH调度的数据。
其中,第三条件如图6对应的实施例中所述,不予赘述。
其中,第二数据处理模块为终端中空闲的数据处理模块,或者第二数据处理模块为未进行数据处理的数据处理模块。
其中,第三数据处理模块为满足第四条件的数据处理模块,第四条件如图6对应的实施例中所述,不予赘述。
进一步的,在终端向网络设备发送第二能力信息之前,所述还包括:
网络设备向终端发送第二查询信息,终端接收第二查询信息;其中,该第二查询信息可以用于查询终端处理数据的能力;
终端向网络设备发送第二能力信息包括:终端根据第二查询信息向网络设备发送第二能力信息;其中,该第二能力信息可以用于指示终端处理PDCCH调度的数据的能力和/或用于处理资源单元上传输的数据(上行数据或者下行数据)的数据处理模块的数量,资源单元为一个或者多个载波或者BWP或者TRP。
上述主要从各个节点之间交互的角度对本申请实施例提供的方案进行了介绍。可以理解的是,各个节点,例如终端、网络设备等为了实现上述功能,其包含了执行各个功能相应的硬件结构和/或软件模块。本领域技术人员应该很容易意识到,结合本文中所公开的实 施例描述的各示例的算法步骤,本申请能够以硬件或硬件和计算机软件的结合形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,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申请的范围。
本申请实施例可以根据上述方法示例对终端、网络设备等进行功能模块的划分,例如,可以对应各个功能划分各个功能模块,也可以将两个或两个以上的功能集成在一个处理模块中。上述集成的模块既可以采用硬件的形式实现,也可以采用软件功能模块的形式实现。需要说明的是,本申请实施例中对模块的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。
具体的,在执行本申请实施例提供的处理数据的方法时,终端可采用图9所示的组成结构或者包括图9所示的部件。图9为本申请实施例提供的一种通信装置200的组成示意图,该通信装置200可以为终端或者终端中的芯片系统或者终端中用于执行本申请实施例提供的处理数据的方法的功能模块。如图9所示,该通信装置200可以包括处理器201,通信接口202以及多个数据处理模块203。进一步的,该通信装置200还可以包括存储器204。其中,处理器201,存储器204以及数据处理模块203之间可以通过通信线路连接,通过通信线路传送信息。
其中,处理器201可以是中央处理单元(central processing unit,CPU)、通用处理器、网络处理器(network processor,NP)、数字信号处理器(digital signal processing,DSP)、微处理器、微控制器、可编程逻辑器件(programmable logic device,PLD)或它们的任意组合。还可以是其它具有处理功能的装置,如电路、器件或软件模块等。
通信接口202,用于与其他设备(如图1中的网络设备)或其它通信网络进行通信。该其它通信网络可以为以太网,无线接入网(radio access network,RAN),无线局域网(wireless local area networks,WLAN)等。通信接口202可以是模块、电路、收发器或者任何能够实现通信的装置。通信接口202可以包括天线、射频电路等,射频电路可以包括射频集成芯片、功率放大器等。
数据处理模块203,用于接收并解调、解码处理网络设备的TRP发送的下行数据,将接收到的下行数据的反馈信息反馈给网络设备,以及根据网络设备发送的用于调度PUSCH的DCI,对终端的应用层数据进行调制、编码生成PUSCH,并将生成的PUSCH发送给网络设备;其中,PUSCH可以替换为上行数据。数据处理模块203至少可以包括如图10所示的射频单元2031、处理单元2032。射频单元2031用于与网络设备的TRP进行通信,接收TRP发送的下行数据或者向TRP发送数据等。射频单元2031可以包括天线、射频电路等,射频电路可以包括射频集成芯片、功率放大器等。射频单元2031可以支持一个频段,也可以支持一个或者多个频段,还可以根据需要动态调整射频单元2031支持的频段,不予限制。例如,可以将射频单元2031支持的频段设置为固定频段:100兆赫兹(MHz),还可以将射频单元2031支持的频段设置为固定频段:100MHz、300MHz,也可以动态调整射频单元2031支持的频段,如:将射频单元2031支持的频段从100MHz调整为500MHz。
处理单元2032可以用于对射频单元2031接收到的下行数据进行解调、解码等处理,并将下行数据对应的反馈信息反馈给射频单元2031,由射频单元2031反馈给网络设备,又可以用于根据网络设备发送的用于调度PUSCH的DCI,对终端的应用层数据进行调制、 编码生成PUSCH,并将生成的PUSCH发送给射频单元2031,由射频单元2031反馈给网络设备。具体的,处理单元2032可以为调制解调器或者其他任何能够实现调制/解调以及编码/解码功能的装置。处理单元2032可以以芯片的形式部署在终端中。
需要说明的是,本申请实施例中,终端中的一个或者多个数据处理模块203可以集成在一个芯片上,也可以分开部署在不同芯片上,不予限制。或者,数据处理模块203中的射频单元2031、处理单元2032可以如图9所示集中部署在终端的数据处理模块203,也可以分开部署在终端中,例如,射频单元2031可以集成在通信接口202中,处理单元2032可以集成在处理器201中。
此外,本申请实施例中,终端中的一个或者多个数据处理模块203不限于独立于处理器201而设置,终端中的一个或者多个数据处理模块203还可以集成在处理器201中,由处理器201执行数据处理模块203的功能在内的各种信息处理功能,即又一种可能的设计中,图9所示的通信装置可以包括处理器201、通信接口202,处理器201包括一个或者多个数据处理模块203;进一步的,还可以包括存储器204。
存储器204,用于存储指令。其中,指令可以是计算机程序。存储器204可以是只读存储器(read-only memory,ROM)或可存储静态信息和/或指令的其他类型的静态存储设备,也可以是随机存取存储器(random access memory,RAM)或者可存储信息和/或指令的其他类型的动态存储设备,还可以是电可擦可编程只读存储器(electrically erasable programmable read-only memory,EEPROM)、只读光盘(compact disc read-only memory,CD-ROM)或其他光盘存储、光碟存储(包括压缩光碟、激光碟、光碟、数字通用光碟、蓝光光碟等)、磁盘存储介质或者其他磁存储设备等。
存储器204可以独立于处理器201存在,也可以和处理器201集成在一起。存储器204可以用于存储指令或者程序代码或者一些数据等。存储器204可以位于通信装置200内,也可以位于通信装置200外,不予限制。处理器201,用于执行存储器204中存储的指令或者程序代码,以实现本申请下述实施例提供的处理数据的方法。
在一种示例中,处理器201可以包括一个或多个CPU,例如图9中的CPU0和CPU1。
作为一种可选的实现方式,通信装置200包括多个处理器,例如,除图9中的处理器201之外,还可以包括处理器207。
作为一种可选的实现方式,进一步的,通信装置200还包括输出设备205和输入设备206。示例性地,输入设备206是键盘、鼠标、麦克风或操作杆等设备,输出设备205是显示屏、扬声器(speaker)等设备。
需要说明的是,通信装置200可以是移动手机、平板电脑、无线终端、嵌入式设备、芯片系统或有图9中类似结构的设备。此外,图9中示出的组成结构并不构成对该通信装置的限定,除图9所示部件之外,该通信装置可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置。
本申请实施例中,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。
一种示例中,通信接口202,用于接收来自网络设备的用于指示第一下行数据的时域资源以及第一下行数据对应的反馈信息的反馈时间的第一DCI。例如,通信接口202可以支持终端执行上述步骤302、步骤402。
处理器201,用于根据第一下行数据的时域资源以及第一下行数据对应的反馈信息的 反馈时间,通过终端中满足第一条件的第一数据处理模块203接收并处理第一下行数据;第一条件包括:数据处理模块203未处理完成的下行数据与第一下行数据的时域不重叠,未处理完成的下行数据对应的反馈信息的反馈时间不晚于第一下行数据对应的反馈信息的反馈时间。例如,处理器201可以支持终端执行上述步骤304、步骤404。
又一种示例中,通信接口202,用于接收来自网络设备的用于指示第一数据的时域资源的第二DCI。例如,通信接口202可以支持终端执行上述步骤602以及步骤702。
处理器201,用于第一数据的时域资源,通过满足第三条件的终端的第一数据处理模块203处理第一数据;第三条件包括数据处理模块203未处理完成的数据的时域资源与第一数据的时域资源不重叠,未处理完成的数据的传输时间早于第一数据的传输时间。例如,处理器201可以支持终端执行上述步骤603、步骤703。
其中,上述图3、图4、图6以及图7所示方法实施例涉及的各步骤的所有相关内容均可以援引到对应部件的功能描述,在此不再赘述。
在采用对应各个功能划分各个功能模块(功能模块也可以称为单元或手段means)的情况下,图11示出了一种通信装置110的结构图,该通信装置110可以为终端,或者终端中的芯片,或者片上系统,该通信装置110可以用于执行上述实施例中涉及的终端的功能。图11所示通信装置110包括:接收模块1101、处理模块1102以及数据处理模块1103。可以理解,本申请实施例对数据处理模块1103的数量不做限定。
一种可能的实现中,接收模块1101,用于接收来自网络设备的用于指示第一下行数据的时域资源以及第一下行数据对应的反馈信息的反馈时间的第一DCI。例如,接收模块1101可以支持终端执行上述步骤302、步骤402。
处理模块1102,用于根据第一下行数据的时域资源以及第一下行数据对应的反馈信息的反馈时间,通过终端中满足第一条件的第一数据处理模块1103接收并处理第一下行数据;第一条件包括:数据处理模块1103未处理完成的下行数据与第一下行数据的时域不重叠,未处理完成的下行数据对应的反馈信息的反馈时间不晚于第一下行数据对应的反馈信息的反馈时间。例如,处理模块1102可以支持终端执行上述步骤304、步骤404。
可选的,处理模块1102还用于通过未进行下行数据的处理的第二数据处理模块1103,接收并处理第一下行数据。
可选的,处理模块1102还用于丢弃终端的第三数据处理模块1103未处理完成的下行数据,通过丢弃未处理完成的下行数据后的第三数据处理模块1103,接收并处理第一下行数据。其中,第三数据处理模块1103为满足第二条件的数据处理模块1103。
又一种可能的实现中,接收模块1101,用于接收来自网络设备的用于指示第一数据的时域资源的第二DCI。例如,接收模块1101可以支持终端执行上述步骤602以及步骤702。
处理模块1102,用于第一数据的时域资源,通过满足第三条件的终端的第一数据处理模块1103处理第一数据;第三条件包括数据处理模块1103未处理完成的数据的时域资源与第一数据的时域资源不重叠,未处理完成的数据的传输时间早于第一数据的传输时间。例如,处理模块1102可以支持终端执行上述步骤603、步骤703。
可选的,处理模块1102还用于通过终端的未进行数据处理的第二数据处理模块1103,处理第一数据。
可选的,处理模块1102还用于丢弃终端的第三数据处理模块1103未处理完成的数据, 通过丢弃未处理完成的数据后的第三数据处理模块1103,处理第一数据;第三数据处理模块1103为满足第四条件的数据处理模块1103。
其中,第一条件、第二条件、第三条件以及第四条件的相关描述可参照上述方法实施例中所述,不予赘述。此外,上述图3、图4、图6以及图7所示方法实施例涉及的各步骤的所有相关内容均可以援引到对应功能模块的功能描述,在此不再赘述。
可以理解,图11中所示的处理模块1102和数据处理模块1103的连接关系仅为示意。在一个可能的实现方式中,数据处理模块1103可以是处理模块1102的一部分,或者说处理模块1102可以用于执行包括数据处理模块1103的功能在内的各种数据或信号处理功能。在另一个可能的实现方式中,数据处理模块1103独立于处理模块1102而设置,数据处理模块独立执行前述处理下行数据等功能。
作为又一种可实现方式,图11中的处理模块1102可以由图9中的处理器201代替,该处理器201可以集成处理模块1102的功能。图11中的接收模块1101可以由通信接口202代替,通信接口202可以集成接收模块1101的功能。进一步的,图11所示终端装置110还可以包括存储器。当处理模块1102由处理器201代替,接收模块1101由通信接口202代替时,本申请实施例所涉及的通信装置110可以为图9所示装置。
在执行本申请实施例提供的处理数据的方法时,网络设备可采用图12所示的组成结构或者包括图12所示的部件。图12为本申请实施例提供的一种通信装置120的组成示意图,该通信装置120可以为网络设备或者网络设备中的芯片系统或者网络设备中用于执行本申请实施例提供的处理数据的方法的功能模块。如图12所示,该通信装置120可以包括处理器1201以及多个TRP1203。进一步的,该通信装置120还可以包括存储器1204。其中,处理器1201,存储器1204以及TRP1203之间可以通过通信线路1202连接,通过通信线路传送信息。
其中,处理器1201可以是CPU、通用处理器、NP、DSP、微处理器、微控制器、PLD或它们的任意组合。还可以是其它具有处理功能的装置,如电路、器件或软件模块等。
TRP1203,用于与其他设备(如图1中的网络设备)或其它通信网络进行通信。该其它通信网络可以为以太网,RAN,WLAN等。TRP1203可以是模块、电路、收发器或者任何能够实现通信的装置。TRP1203可以包括天线、射频电路等,射频电路可以包括射频集成芯片、功率放大器等。
存储器1204,用于存储指令。其中,指令可以是计算机程序。存储器1204可以是ROM或可存储静态信息和/或指令的其他类型的静态存储设备,也可以是RAM或者可存储信息和/或指令的其他类型的动态存储设备,还可以是EEPROM、CD-ROM或其他光盘存储、光碟存储(包括压缩光碟、激光碟、光碟、数字通用光碟、蓝光光碟等)、磁盘存储介质或者其他磁存储设备等。
存储器1204可以独立于处理器1201存在,也可以和处理器1201集成在一起。存储器1204可以用于存储指令或者程序代码或者一些数据等。存储器1204可以位于通信装置120内,也可以位于通信装置120外,不予限制。处理器1201,用于执行存储器1204中存储的指令或者程序代码,以实现本申请下述实施例提供的处理数据的方法。
在一种示例中,处理器1201可以包括一个或多个CPU,例如图12中的CPU0和CPU1。
作为一种可选的实现方式,通信装置120包括多个处理器,例如,除图12中的处理 器1201之外,还可以包括处理器1207。
作为一种可选的实现方式,进一步的,通信装置120还包括输出设备1205和输入设备1206。示例性地,输入设备1206是键盘、鼠标、麦克风或操作杆等设备,输出设备1205是显示屏、扬声器(speaker)等设备。
需要说明的是,通信装置120可以是台式机、便携式电脑、网络服务器、移动手机、平板电脑、无线终端、嵌入式设备、芯片系统或有图12中类似结构的设备。此外,图12中示出的组成结构并不构成对该通信装置的限定,除图12所示部件之外,该通信装置可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置。
本申请实施例中,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。
一种示例中,TRP1203,用于向终端发送用于指示第一下行数据的时域资源以及第一下行数据对应的反馈信息的反馈时间的第一DCI。例如,TRP1203可以支持网络设备执行上述步骤301、步骤401。
进一步的,TRP1203还用于在第一下行数据的时频资源上,向终端发送第一下行数据,以及接收来自终端的第一下行数据对应的HARQ。
进一步的,TRP1203还用于接收来自终端的第一能力信息,该第一能力信息用于指示支持通过第一数据处理模块接收并处理第一下行数据,和/或,用于处理资源单元上传输的数据的数据处理模块的数量,资源单元为一个或者多个载波或者BWP或者TRP。
其中,第一能力信息的相关描述可参照方法实施例中所述,不予赘述。
又一种示例中,TRP1203,用于向终端发送用于指示第一数据的时域资源的第二DCI。例如,TRP1203可以支持网络设备执行上述步骤601以及步骤701。
TRP1203还用于在第一数据的时频资源上,传输第一数据。其中,当第一数据为下行数据时,TRP1203还用于在第一数据的时频资源上向终端发送第一数据;当第一数据为上行数据时,TRP1203还用于在第一数据的时频资源上接收来自终端的第一数据。
进一步的,TRP1203还用于接收来自终端的第二能力信息,该第二能力信息用于指示终端处理PDCCH调度的数据的能力和/或用于处理资源单元上传输的数据的数据处理模块的数量,资源单元为一个或者多个载波或者BWP或者TRP。
其中,第二能力信息的相关描述可参照方法实施例中所述,不予赘述。
在采用对应各个功能划分各个功能模块的情况下,图13示出了一种通信装置130的结构图,该通信装置130可以为网络设备,或者网络设备中的芯片,或者片上系统,该通信装置130可以用于执行上述实施例中涉及的网络设备的功能。图13所示通信装置130包括:发送单元1301、接收单元1302;
一种示例中,发送单元1301,用于向终端发送用于指示第一下行数据的时域资源以及第一下行数据对应的反馈信息的反馈时间的第一DCI。例如,发送单元1301可以支持网络设备执行上述步骤301、步骤401。
进一步的,发送单元1301还用于在第一下行数据的时频资源上,向终端发送第一下行数据,以及接收来自终端的第一下行数据对应的HARQ。
进一步的,接收单元1302用于接收来自终端的第一能力信息,该第一能力信息用于指示支持通过第一数据处理模块接收并处理第一下行数据和/或用于处理资源单元上传输的数据的数据处理模块的数量,资源单元为一个或者多个载波或者BWP或者TRP。
其中,第一能力信息的相关描述可参照方法实施例中所述,不予赘述。
又一种示例中,发送单元1301,用于向终端发送用于指示第一数据的时域资源的第二DCI。例如,发送单元1301可以支持网络设备执行上述步骤601以及步骤701。
当第一数据为下行数据时,发送单元1301还用于在第一数据的时频资源上向终端发送第一数据;当第一数据为上行数据时,接收单元1302用于在第一数据的时频资源上接收来自终端的第一数据。
进一步的,接收单元1302还用于接收来自终端的第二能力信息,该第二能力信息用于指示终端处理PDCCH调度的数据的能力和/或用于处理资源单元上传输的数据的数据处理模块的数量,资源单元为一个或者多个载波或者BWP或者TRP。
其中,第二能力信息的相关描述可参照方法实施例中所述,不予赘述。
作为又一种可实现方式,图13中的接收单元1302、发送单元1301可以由TRP1203代替,TRP1203可以集成接收单元1302、发送单元1301的功能。进一步的,图13所示网络设备装置130还可以包括存储器。当接收单元1302、发送单元1301由TRP1203代替时,本申请实施例所涉及的通信装置130可以为图12所示装置。
本申请实施例还提供了一种计算机可读存储介质。上述方法实施例中的全部或者部分流程可以由计算机程序来指令相关的硬件完成,该程序可存储于上述计算机可读存储介质中,该程序在执行时,可包括如上述各方法实施例的流程。计算机可读存储介质可以是前述任一实施例的终端装置(包括数据发送端和/或数据接收端)的内部存储单元,例如终端装置的硬盘或内存。上述计算机可读存储介质也可以是上述终端装置的外部存储设备,例如上述终端装置上配备的插接式硬盘,智能存储卡(smart media card,SMC),安全数字(secure digital,SD)卡,闪存卡(flash card)等。进一步地,上述计算机可读存储介质还可以既包括上述终端装置的内部存储单元也包括外部存储设备。上述计算机可读存储介质用于存储上述计算机程序以及上述终端装置所需的其他程序和数据。上述计算机可读存储介质还可以用于暂时地存储已经输出或者将要输出的数据。
需要说明的是,本申请的说明书、权利要求书及附图中的术语“第一”和“第二”等是用于区别不同对象,而不是用于描述特定顺序。此外,术语“包括”和“具有”以及它们任何变形,意图在于覆盖不排他的包含。例如包含了一系列步骤或单元的过程、方法、系统、产品或设备没有限定于已列出的步骤或单元,而是可选地还包括没有列出的步骤或单元,或可选地还包括对于这些过程、方法、产品或设备固有的其它步骤或单元。
应当理解,在本申请中,“至少一个(项)”是指一个或者多个,“多个”是指两个或两个以上,“至少两个(项)”是指两个或三个及三个以上,“和/或”,用于描述关联对象的关联关系,表示可以存在三种关系,例如,“A和/或B”可以表示:只存在A,只存在B以及同时存在A和B三种情况,其中A,B可以是单数或者复数。字符“/”一般表示前后关联对象是一种“或”的关系。“以下至少一项(个)”或其类似表达,是指这些项中的任意组合,包括单项(个)或复数项(个)的任意组合。例如,a,b或c中的至少一项(个),可以表示:a,b,c,“a和b”,“a和c”,“b和c”,或“a和b和c”,其中a,b,c可以是单个,也可以是多个。
应理解,在本申请实施例中,“与A对应的B”表示B与A相关联。例如,可以根据A可以确定B。还应理解,根据A确定B并不意味着仅仅根据A确定B,还可以根据A和/ 或其它信息确定B。此外,本申请实施例中出现的“连接”是指直接连接或者间接连接等各种连接方式,以实现设备间的通信,本申请实施例对此不做任何限定。
本申请实施例中出现的“传输”(transmit/transmission)如无特别说明,是指双向传输,包含发送和/或接收的动作。具体地,本申请实施例中的“传输”包含数据的发送,数据的接收,或者数据的发送和数据的接收。或者说,这里的数据传输包括上行和/或下行数据传输。数据可以包括信道和/或信号,上行数据传输即上行信道和/或上行信号传输,下行数据传输即下行信道和/或下行信号传输。本申请实施例中出现的“网络”与“系统”表达的是同一概念,通信系统即为通信网络。
通过以上的实施方式的描述,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,仅以上述各功能模块的划分进行举例说明,实际应用中,可以根据需要而将上述功能分配由不同的功能模块完成,即将装置的内部结构划分成不同的功能模块,以完成以上描述的全部或者部分功能。
在本申请所提供的几个实施例中,应该理解到,所揭露的装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述模块或单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个装置,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或也可以不是物理上分开的,作为单元显示的部件可以是一个物理单元或多个物理单元,即可以位于一个地方,或者也可以分布到多个不同地方。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个可读取存储介质中。基于这样的理解,本申请实施例的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该软件产品存储在一个存储介质中,包括若干指令用以使得一个设备(可以是单片机,芯片等)或处理器(processor)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、ROM、RAM、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何在本申请揭露的技术范围内的变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应以所述权利要求的保护范围为准。
Claims (28)
- 一种处理数据的方法,其特征在于,所述方法包括:接收来自网络设备的第一下行控制信息DCI;其中,所述第一DCI用于指示第一下行数据的时域资源以及所述第一下行数据对应的反馈信息的反馈时间;根据所述第一下行数据的时域资源以及所述第一下行数据对应的反馈信息的反馈时间,通过终端的第一数据处理模块,接收并处理所述第一下行数据;其中,所述第一数据处理模块满足第一条件,所述第一条件包括:数据处理模块未处理完成的下行数据的时域资源与所述第一下行数据的时域资源不重叠,且所述未处理完成的下行数据对应的反馈信息的反馈时间不晚于所述第一下行数据对应的反馈信息的反馈时间。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:通过所述终端的第二数据处理模块,接收并处理所述第一下行数据;其中,所述第二数据处理模块未进行下行数据的处理。
- 根据权利要求1或2所述的方法,其特征在于,所述方法还包括:丢弃所述终端的第三数据处理模块未处理完成的下行数据;其中,所述第三数据处理模块未处理完成的下行数据的时域资源与所述第一下行数据的时域资源重叠,和/或,未处理完成的下行数据对应的反馈信息的反馈时间晚于所述第一下行数据对应的反馈信息的反馈时间;通过丢弃未处理完成的下行数据后的第三数据处理模块,接收并处理所述第一下行数据。
- 根据权利要求3所述的方法,其特征在于,所述丢弃第三数据处理模块未处理完成的下行数据,包括:当所述第三数据处理模块满足第二条件时,丢弃所述第三数据处理模块未处理完成的下行数据;其中,所述第二条件包括下述一种或者多种情况:所述第三数据处理模块未处理完成的下行数据为第一集合中所有数据处理模块未处理完成的下行数据中业务优先级最低的下行数据;所述第三数据处理模块未处理完成的下行数据为第一集合中所有数据处理模块未处理完成的下行数据中信号质量最低的下行数据;所述第三数据处理模块未处理完成的下行数据为第一集合中所有数据处理模块未处理完成的下行数据中调度时间最晚的下行数据;所述第三数据处理模块对应的收发点TRP为第一集合中所有数据处理模块对应的TRP中索引最大的TRP;所述第三数据处理模块对应的资源单元为第一集合中所有数据处理模块对应的资源单元中索引最大的资源单元;所述第三数据处理模块对应的TRP与发送所述第一下行数据的TRP为同一TRP;所述第三数据处理模块为序列号最大或最小的传输配置指示TCI列表所指示的数据处理模块;其中,所述第一集合包括不满足所述第一条件的数据处理模块;或者,所述第一集合包括不满足所述第一条件的数据处理模块中,未处理完成的下行数据的时域资源与所述第一下行数据的时域资源重叠的数据处理模块。
- 根据权利要求1-4任一项所述的方法,其特征在于,所述终端的数据处理模块用于 接收并处理所述网络设备在资源单元上发送的下行数据,所述资源单元为带宽部分BWP或者载波,不同数据处理模块对应的资源单元相同或者不同。
- 根据权利要求1-5任一项所述的方法,其特征在于,所述方法还包括:向所述网络设备发送能力信息;其中,所述能力信息用于指示所述终端支持通过所述第一数据处理模块接收并处理所述第一下行数据和/或用于处理资源单元上传输的下行数据的数据处理模块的数量,所述资源单元为一个或多个载波或BWP或TRP。
- 一种处理数据的方法,其特征在于,所述方法包括:接收来自网络设备的第二下行控制信息DCI;其中,所述第二下行控制信息DCI用于指示第一数据的时域资源;根据所述第一数据的时域资源,通过终端的第一数据处理模块,处理所述第一数据;其中,所述第一数据处理模块满足第三条件,所述第三条件包括数据处理模块未处理完成的数据的时域资源与所述第一数据的时域资源不重叠,且所述未处理完成的数据的传输时间早于所述第一数据的传输时间。
- 根据权利要求7所述的方法,其特征在于,所述方法还包括:通过所述终端的第二数据处理模块,处理所述第一数据;其中,所述第二数据处理模块未进行数据的处理。
- 根据权利要求7或8所述的方法,其特征在于,所述方法还包括:丢弃所述终端的第三数据处理模块未处理完成的数据;其中,所述第三数据处理模块未处理完成的数据的时域资源与所述第一数据的时域资源重叠,和/或者,所述第三数据处理模块未处理完成的数据的传输时间晚于所述第一数据的传输时间;通过丢弃未处理完成的数据后的第三数据处理模块,处理所述第一数据。
- 根据权利要求9所述的方法,其特征在于,所述丢弃第三数据处理模块未处理完成的数据,包括:当所述第三数据处理模块满足第四条件时,丢弃所述第三数据处理模块未处理完成的数据;其中,所述第四条件包括下述一种或者多种情况:所述第三数据处理模块未处理完成的数据为第二集合中所有数据处理模块未处理完成的数据中业务优先级最低的数据;所述第三数据处理模块未处理完成的数据为第二集合中所有数据处理模块未处理完成的数据中信号质量最低的数据;所述第三数据处理模块未处理完成的数据为第二集合中所有数据处理模块未处理完成的数据中调度时间最晚的数据;所述第三数据处理模块对应的收发点TRP为第二集合中所有数据处理模块对应的TRP中索引最大的TRP;所述第三数据处理模块对应的资源单元为第二集合中所有数据处理模块对应的资源单元中索引最大的资源单元;所述第三数据处理模块对应的TRP与发送所述第一数据的TRP为同一TRP;所述第三数据处理模块为序列号最大或最小的传输配置指示TCI列表所指示的数据处理模块;其中,所述第二集合包括不满足所述第三条件的数据处理模块;或者,所述第二集合包括不满足所述第三条件的数据处理模块中,未处理完成的数据的时域资源与所述第一数 据的时域资源重叠的数据处理模块。
- 根据权利要求7-10任一项所述的方法,其特征在于,所述终端数据处理模块用于处理资源单元上的数据;所述资源单元为带宽部分BWP或者载波,不同数据处理模块对应的资源单元相同或者不同。
- 根据权利要求7-11任一项所述的方法,其特征在于,所述方法还包括:向所述网络设备发送能力信息;其中,所述能力信息用于指示所述终端支持通过所述第一数据处理模块处理所述第一数据,和/或用于处理资源单元上传输的数据的数据处理模块的数量,所述资源单元为一个或多个载波或BWP或TRP。
- 一种通信装置,其特征在于,所述通信装置包括:接收模块,用于接收来自网络设备的第一下行控制信息DCI;其中,所述第一DCI用于指示第一下行数据的时域资源以及所述第一下行数据对应的反馈信息的反馈时间;处理模块,用于根据所述第一下行数据的时域资源以及所述第一下行数据对应的反馈信息的反馈时间,通过第一数据处理模块,接收并处理所述第一下行数据;其中,所述第一数据处理模块满足第一条件,所述第一条件包括:数据处理模块未处理完成的下行数据的时域资源与所述第一下行数据的时域资源不重叠,且所述未处理完成的下行数据对应的反馈信息的反馈时间不晚于所述第一下行数据对应的反馈信息的反馈时间。
- 根据权利要求13所述的通信装置,其特征在于,所述处理模块,还用于通过第二数据处理模块,接收并处理所述第一下行数据;其中,所述第二数据处理模块未进行下行数据的处理。
- 根据权利要求13或14所述的通信装置,其特征在于,所述处理模块,还用于丢弃第三数据处理模块未处理完成的下行数据;其中,所述第三数据处理模块未处理完成的下行数据的时域资源与所述第一下行数据的时域资源重叠,和/或,未处理完成的下行数据对应的反馈信息的反馈时间晚于所述第一下行数据对应的反馈信息的反馈时间;通过丢弃未处理完成的下行数据后的第三数据处理模块,接收并处理所述第一下行数据。
- 根据权利要求15所述的通信装置,其特征在于,所述丢弃第三数据处理模块未处理完成的下行数据,包括:当所述第三数据处理模块满足第二条件时,丢弃所述第三数据处理模块未处理完成的下行数据;其中,所述第二条件包括下述一种或者多种情况:所述第三数据处理模块未处理完成的下行数据为第一集合中所有数据处理模块未处理完成的下行数据中业务优先级最低的下行数据;所述第三数据处理模块未处理完成的下行数据为第一集合中所有数据处理模块未处理完成的下行数据中信号质量最低的下行数据;所述第三数据处理模块未处理完成的下行数据为第一集合中所有数据处理模块未处理完成的下行数据中调度时间最晚的下行数据;所述第三数据处理模块对应的收发点TRP为第一集合中所有数据处理模块对应的TRP中索引最大的TRP;所述第三数据处理模块对应的资源单元为第一集合中所有数据处理模块对应的资源单元中索引最大的资源单元;所述第三数据处理模块对应的TRP与发送所述第一下行数据的TRP为同一TRP;所述第三数据处理模块为序列号最大或最小的传输配置指示TCI列表所指示的数据处理模块;其中,所述第一集合包括不满足所述第一条件的数据处理模块;或者,所述第一集合包括不满足所述第一条件的数据处理模块中,未处理完成的下行数据的时域资源与所述第一下行数据的时域资源重叠的数据处理模块。
- 根据权利要求13-16任一项所述的通信装置,其特征在于,所述第一数据处理模块用于接收并处理所述网络设备在资源单元上发送的下行数据,所述资源单元为带宽部分BWP或者载波,不同数据处理模块对应的资源单元相同或者不同。
- 根据权利要求13-17任一项所述的通信装置,其特征在于,所述通信装置还包括:发送模块,用于向所述网络设备发送能力信息;其中,所述能力信息用于指示所述通信装置支持通过所述第一数据处理模块接收并处理所述第一下行数据和/或用于处理资源单元上传输的下行数据的数据处理模块的数量,所述资源单元为一个或多个载波或BWP或TRP。
- 一种通信装置,其特征在于,所述通信装置包括:接收模块,用于接收来自网络设备的第二下行控制信息DCI;其中,所述第二下行控制信息DCI用于指示第一数据的时域资源;处理模块,用于根据所述第一数据的时域资源,通过第一数据处理模块,处理所述第一数据;其中,所述第一数据处理模块满足第三条件,所述第三条件包括数据处理模块未处理完成的数据的时域资源与所述第一数据的时域资源不重叠,且所述未处理完成的数据的传输时间早于所述第一数据的传输时间。
- 根据权利要求19所述的通信装置,其特征在于,所述处理模块,还用于通过第二数据处理模块,处理所述第一数据;其中,所述第二数据处理模块未进行数据的处理。
- 根据权利要求19或20所述的通信装置,其特征在于,所述处理模块,还用于丢弃第三数据处理模块未处理完成的数据;其中,所述第三数据处理模块未处理完成的数据的时域资源与所述第一数据的时域资源重叠,和/或者,所述第三数据处理模块未处理完成的数据的传输时间晚于所述第一数据的传输时间;通过丢弃未处理完成的数据后的第三数据处理模块,处理所述第一数据。
- 根据权利要求21所述的通信装置,其特征在于,所述丢弃第三数据处理模块未处理完成的数据,包括:当所述第三数据处理模块满足第四条件时,丢弃所述第三数据处理模块未处理完成的数据;其中,所述第四条件包括下述一种或者多种情况:所述第三数据处理模块未处理完成的数据为第二集合中所有数据处理模块未处理完成的数据中业务优先级最低的数据;所述第三数据处理模块未处理完成的数据为第二集合中所有数据处理模块未处理完成的数据中信号质量最低的数据;所述第三数据处理模块未处理完成的数据为第二集合中所有数据处理模块未处理完成的数据中调度时间最晚的数据;所述第三数据处理模块对应的收发点TRP为第二集合中所有数据处理模块对应的 TRP中索引最大的TRP;所述第三数据处理模块对应的资源单元为第二集合中所有数据处理模块对应的资源单元中索引最大的资源单元;所述第三数据处理模块对应的TRP与发送所述第一数据的TRP为同一TRP;所述第三数据处理模块为序列号最大或最小的传输配置指示TCI列表所指示的数据处理模块;其中,所述第二集合包括不满足所述第三条件的数据处理模块;或者,所述第二集合包括不满足所述第三条件的数据处理模块中,未处理完成的数据的时域资源与所述第一数据的时域资源重叠的数据处理模块。
- 根据权利要求19-22任一项所述的通信装置,其特征在于,所述第一数据处理模块用于处理资源单元上的数据;所述资源单元为带宽部分BWP或者载波,不同数据处理模块对应的资源单元相同或者不同。
- 根据权利要求19-23任一项所述的通信装置,其特征在于,所述通信装置还包括:发送模块,用于向所述网络设备发送能力信息;其中,所述能力信息用于指示所述支持通过所述第一数据处理模块处理所述第一数据和/或用于处理资源单元上传输的数据的数据处理模块的数量,所述资源单元为一个或多个载波或BWP或TRP。
- 一种通信装置,其特征在于,所述通信装置包括一个或多个处理器;所述一个或多个存储器与一个或多个处理器耦合,所述一个或多个存储器用于存储指令;当所述一个或多个处理器执行所述指令时,使得所述通信装置执行如权利要求1-6任一项所述的处理数据的方法或者如权利要求7-12任一项所述的处理数据的方法。
- 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质存储有计算机指令或程序,当所述计算机指令或程序在计算机上运行时,使得所述计算机执行如权利要求1-6任一项所述的处理数据的方法或权利要求7-12任一项所述的处理数据的方法。
- 一种芯片系统,其特征在于,包括:所述芯片系统包括处理器、存储器,所述存储器中存储有指令;所述指令被所述处理器执行时,实现如权利要求1-6任一项所述的处理数据的方法或者如权利要求7-12任一项所述的处理数据的方法。
- 一种终端,其特征在于,包括用于执行如权利要求1-6任一项所述的处理数据的方法或者如权利要求7-12任一项所述的处理数据的方法的单元或手段means。
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WO2010127316A2 (en) * | 2009-04-30 | 2010-11-04 | Qualcomm Incorporated | Joint layer 3 signalling coding for multicarrier operation |
CN102468942A (zh) * | 2010-11-01 | 2012-05-23 | 大唐移动通信设备有限公司 | Ack/nack反馈信息的传输方法和设备 |
CN106165485A (zh) * | 2015-02-15 | 2016-11-23 | 华为技术有限公司 | 一种载波管理方法、系统、基站及用户设备 |
CN108809524A (zh) * | 2017-04-28 | 2018-11-13 | 华为技术有限公司 | 传输反馈信息的方法和装置 |
CN109728890A (zh) * | 2013-06-27 | 2019-05-07 | 华为技术有限公司 | 载波切换方法、基站和用户设备 |
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WO2010127316A2 (en) * | 2009-04-30 | 2010-11-04 | Qualcomm Incorporated | Joint layer 3 signalling coding for multicarrier operation |
CN102468942A (zh) * | 2010-11-01 | 2012-05-23 | 大唐移动通信设备有限公司 | Ack/nack反馈信息的传输方法和设备 |
CN109728890A (zh) * | 2013-06-27 | 2019-05-07 | 华为技术有限公司 | 载波切换方法、基站和用户设备 |
CN106165485A (zh) * | 2015-02-15 | 2016-11-23 | 华为技术有限公司 | 一种载波管理方法、系统、基站及用户设备 |
CN108809524A (zh) * | 2017-04-28 | 2018-11-13 | 华为技术有限公司 | 传输反馈信息的方法和装置 |
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