WO2022205005A1 - 一种数据接收的处理方法及其装置 - Google Patents

一种数据接收的处理方法及其装置 Download PDF

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Publication number
WO2022205005A1
WO2022205005A1 PCT/CN2021/084144 CN2021084144W WO2022205005A1 WO 2022205005 A1 WO2022205005 A1 WO 2022205005A1 CN 2021084144 W CN2021084144 W CN 2021084144W WO 2022205005 A1 WO2022205005 A1 WO 2022205005A1
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Prior art keywords
dci
data
harq process
indicated
ndi
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PCT/CN2021/084144
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English (en)
French (fr)
Inventor
江小威
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北京小米移动软件有限公司
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Publication date
Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to PCT/CN2021/084144 priority Critical patent/WO2022205005A1/zh
Priority to EP21933685.6A priority patent/EP4319001A4/en
Priority to US18/284,257 priority patent/US20240163017A1/en
Priority to CN202180000916.5A priority patent/CN115486003A/zh
Publication of WO2022205005A1 publication Critical patent/WO2022205005A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1822Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1887Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1896ARQ related signaling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092Error control systems characterised by the topology of the transmission link
    • H04L2001/0093Point-to-multipoint

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular, to a data reception processing method and device thereof.
  • a network device when a network device schedules a broadcast multicast service (MBS), it can use a "broadcast or multicast scheduling” approach or a “unicast scheduling” approach.
  • MBS broadcast multicast service
  • some terminal devices may receive multiple scheduling indication information. It is a problem that needs to be solved urgently at present, so as to keep the same understanding of the indication information of "unicast scheduling" and avoid data loss.
  • the embodiments of the present disclosure provide a data reception processing method and apparatus, which can be applied in the field of communication technologies.
  • the type of data transmitted in the HARQ process indicated by the first DCI can be determined according to the type of the first DCI and the content contained in the first DCI, so that the terminal device and the network device can indicate the data transmission.
  • an embodiment of the present disclosure provides a method for processing data reception, the method is configured to be executed by a terminal device, and the method includes: receiving first downlink control information DCI sent by a network device, wherein the first A DCI is used to indicate that there is data transmission in the HARQ process of the HARQ process; in response to the identifier of the physical downlink control channel PDCCH corresponding to the first DCI being a broadcast or multicast scheduling identifier, according to the type of the first DCI and the The content included in the first DCI determines the type of data transmitted in the HARQ process indicated by the first DCI.
  • the terminal device can first receive the first DCI sent by the network device, and the first DCI is used to indicate that there is data transmission in the HARQ process of the HARQ process, and then the identifier of the PDCCH corresponding to the first DCI is broadcast
  • the type of data transmitted in the HARQ process indicated by the first DCI can be determined according to the type of the first DCI and the content contained in the first DCI, so that the type of data transmitted can be accurately determined. type, so that the terminal device and the network device can have a consistent understanding of the data transmission indication, effectively avoid data loss, and improve the reliability of data transmission.
  • the type of the first DCI is determined according to the wireless network temporary identifier RNTI corresponding to the first DCI.
  • the content included in the first DCI includes at least one of the following: the new data indicates the value of the NDI or the HARQ process number.
  • determining the type of data transmitted in the HARQ process indicated by the first DCI according to the type of the first DCI and the content included in the first DCI including:
  • determining the The data transmitted in the HARQ process indicated by the first DCI is newly transmitted data
  • determining the The data transmitted in the HARQ process indicated by the first DCI is retransmission data
  • the second DCI is the same as the physical downlink control channel PDCCH corresponding to the first DCI and has the smallest time difference between reception times.
  • the same PDCCH includes at least one of the following: the scheduling identifier information of the PDCCH is the same, and the resource configuration information of the PDCCH is the same.
  • determining the type of data transmitted in the HARQ process according to the type of the first DCI and the content contained in the first DCI including:
  • the HARQ process number in the first DCI being the same as the HARQ process number in the third DCI, and the value of the NDI in the first DCI being the same as the NDI value in the third DCI, determining that the first DCI
  • the data transmitted in the HARQ process indicated by the DCI is retransmission data;
  • the third DCI is the DCI with the smallest difference between the reception time and the reception time of the first DCI, and the type is a broadcast or multicast scheduling identifier or a unicast scheduling identifier.
  • determining the type of data transmitted in the HARQ process according to the type of the first DCI and the content contained in the first DCI including:
  • determining the first DCI In response to the HARQ process number in the first DCI being the same as the HARQ process number in the fourth DCI, and the value of the NDI in the first DCI is different from the NDI value in the fourth DCI, determining the first DCI The data transmitted in the HARQ process indicated by the DCI is newly transmitted data;
  • the HARQ process number in the first DCI is the same as the HARQ process number in the fourth DCI, and the value of the NDI in the first DCI is the same as the NDI value in the fourth DCI, determining that the first DCI
  • the data transmitted in the HARQ process indicated by the DCI is retransmission data;
  • the fourth DCI is a DCI that is different from the PDCCH corresponding to the first DCI, has the smallest difference between reception times, and that the identifier of the corresponding PDCCH is a broadcast or multicast scheduling identifier.
  • determining the type of data transmitted in the HARQ process indicated by the first DCI according to the type of the first DCI and the content included in the first DCI including:
  • the fifth DCI is a DCI that is different from the PDCCH corresponding to the first DCI, has the smallest difference between reception times, and that the corresponding PDCCH identifier is a broadcast or multicast scheduling identifier or a unicast scheduling identifier.
  • the method further includes giving up receiving the first data in response to the first data indicated by the first DCI being retransmitted data corresponding to any historical data and the any historical data has been overwritten or cleared.
  • the first data indicated by the first DCI is retransmission data corresponding to any historical data
  • the method further includes:
  • the HARQ process number in the sixth DCI is the same as the HARQ process number in the first DCI.
  • the method further includes: receiving the first specified rule sent by the network device; or determining the first specified rule according to a protocol agreement.
  • the first specified rule includes any of the following:
  • Newly transmitted data scheduled by unicast has a higher reception priority than retransmitted data scheduled by multicast;
  • Retransmitted data has a higher priority than newly transmitted data
  • the data indicated by the first DCI is newly transmitted data, and the method further includes:
  • the priority of receiving the first data and the third data indicated by the seventh DCI is determined based on the second specified rule.
  • the second specified rule includes any of the following:
  • Newly transmitted data scheduled by unicast has a higher reception priority than newly transmitted data scheduled by multicast;
  • an embodiment of the present disclosure provides another method for processing data reception.
  • the method is configured to be executed by a network device.
  • the method includes: in response to data transmission in the HARQ process, according to the type of data to be transmitted, Determine the type of the first downlink control information DCI corresponding to the HARQ process and the content included in the first DCI; send the first DCI to the terminal device, where the first DCI is used to indicate the hybrid There is data transmission in the automatic repeat request HARQ process.
  • the method further includes: determining the type of the first DCI according to the wireless network temporary identifier RNTI corresponding to the first DCI.
  • the content included in the first DCI includes at least one of the following: the new data indicates the value of the NDI or the HARQ process number.
  • it also includes: sending a first specified rule to the terminal device, wherein the first specified rule is used to indicate to the terminal device new transmission data and retransmission data transmitted based on the same HARQ process receive priority.
  • the first specified rule includes any of the following:
  • Newly transmitted data scheduled by unicast has a higher reception priority than retransmitted data scheduled by multicast;
  • Retransmitted data has a higher priority than newly transmitted data
  • it also includes: sending a second specified rule to the terminal device, wherein the second specified rule is used to indicate to the terminal device the reception of multiple newly transmitted data transmitted based on the same HARQ process priority.
  • the second specified rule includes any of the following:
  • Newly transmitted data scheduled by unicast has a higher reception priority than newly transmitted data scheduled by multicast;
  • an embodiment of the present disclosure provides a communication apparatus, the apparatus is configured on a terminal device side, the apparatus includes: a transceiver module, configured to receive first downlink control information DCI sent by a network device, wherein the The first DCI is used to indicate that there is data transmission in the HARQ process of the hybrid automatic repeat request; the processing module is used to respond that the identifier of the physical downlink control channel PDCCH corresponding to the first DCI is a broadcast or multicast scheduling identifier, according to the The type of the first DCI and the content included in the first DCI determine the type of data transmitted in the HARQ process indicated by the first DCI.
  • the processing module is further configured to determine the type of the first DCI according to the wireless network temporary identifier RNTI corresponding to the first DCI.
  • the content included in the first DCI includes at least one of the following: the new data indicates the value of the NDI or the HARQ process number.
  • processing module is specifically used for:
  • determining the The data transmitted in the HARQ process indicated by the first DCI is newly transmitted data
  • determining the The data transmitted in the HARQ process indicated by the first DCI is retransmission data
  • the second DCI is the same as the physical downlink control channel PDCCH corresponding to the first DCI and has the smallest time difference between reception times.
  • the same PDCCH includes at least one of the following: the scheduling identifier information of the PDCCH is the same, and the resource configuration information of the PDCCH is the same.
  • processing module is specifically used for:
  • the HARQ process number in the first DCI being the same as the HARQ process number in the third DCI, and the value of the NDI in the first DCI being the same as the NDI value in the third DCI, determining that the first DCI
  • the data transmitted in the HARQ process indicated by the DCI is retransmission data;
  • the third DCI is a DCI with the smallest difference between the reception time and the reception time of the first DCI, and whose type is a broadcast or multicast scheduling identifier or a unicast scheduling identifier.
  • processing module is specifically used for:
  • determining the first DCI In response to the HARQ process number in the first DCI being the same as the HARQ process number in the fourth DCI, and the value of the NDI in the first DCI is different from the NDI value in the fourth DCI, determining the first DCI The data transmitted in the HARQ process indicated by the DCI is newly transmitted data;
  • the HARQ process number in the first DCI is the same as the HARQ process number in the fourth DCI, and the value of the NDI in the first DCI is the same as the NDI value in the fourth DCI, determining that the first DCI
  • the data transmitted in the HARQ process indicated by the DCI is retransmission data;
  • the fourth DCI is a DCI that is different from the PDCCH corresponding to the first DCI, has the smallest difference between reception times, and that the identifier of the corresponding PDCCH is a broadcast or multicast scheduling identifier.
  • processing module is specifically used for:
  • the fifth DCI is a DCI that is different from the PDCCH corresponding to the first DCI, has the smallest difference between reception times, and that the corresponding PDCCH identifier is a broadcast or multicast scheduling identifier or a unicast scheduling identifier.
  • the processing module is further configured to give up receiving in response to the first data indicated by the first DCI being retransmission data corresponding to any historical data, and the any historical data has been covered or cleared. the first data.
  • the first data indicated by the first DCI is retransmission data corresponding to any historical data
  • the processing module is also used for:
  • the HARQ process number in the sixth DCI is the same as the HARQ process number in the first DCI.
  • the transceiver module is further configured to receive the first specified rule sent by the network device;
  • the processing module is further configured to determine the first specified rule according to the agreement.
  • the first specified rule includes any of the following:
  • Newly transmitted data scheduled by unicast has a higher reception priority than retransmitted data scheduled by multicast;
  • Retransmitted data has a higher priority than newly transmitted data
  • the data indicated by the first DCI is newly transmitted data, and the processing module is also used for:
  • the priority of receiving the first data and the third data indicated by the seventh DCI is determined based on the second specified rule.
  • the second specified rule includes any of the following:
  • Newly transmitted data scheduled by unicast has a higher reception priority than newly transmitted data scheduled by multicast;
  • the transceiver module is further configured to, in response to the terminal device giving up receiving the data transmitted in the HARQ process indicated by the first DCI, return feedback information to the network device, where the feedback information is used to send the data to the network device.
  • the network device indicates that the data transmitted in the HARQ process indicated by the first DCI fails to receive;
  • the processing module is further configured to give up returning feedback information to the network equipment in response to the terminal equipment giving up receiving the data transmitted in the HARQ process indicated by the first DCI.
  • an embodiment of the present disclosure provides another communication apparatus, the apparatus is configured on a network device side, and the apparatus includes: a processing module, configured to respond to data transmission in the HARQ process, according to the data to be transmitted. type, to determine the type of the first downlink control information DCI corresponding to the HARQ process and the content contained in the first DCI; a transceiver module, configured to send the first DCI to the terminal device, wherein the first DCI DCI is used to indicate that there is data transmission in the HARQ process.
  • the processing module is further configured to determine the type of the first DCI according to the wireless network temporary identifier RNTI corresponding to the first DCI.
  • the content included in the first DCI includes at least one of the following: the new data indicates the value of the NDI or the HARQ process number.
  • the transceiver module is further configured to send a first specified rule to the terminal device, where the first specified rule is used to indicate to the terminal device a new transmission based on the same HARQ process transmission. Receive priority of data and retransmitted data.
  • the first specified rule includes any of the following:
  • Newly transmitted data scheduled by unicast has a higher reception priority than retransmitted data scheduled by multicast;
  • Retransmitted data has a higher priority than newly transmitted data
  • the transceiver module is further configured to send a second specified rule to the terminal device, where the second specified rule is used to indicate to the terminal device multiple transmissions based on the same HARQ process.
  • the receiving priority of newly transmitted data is further configured to send a second specified rule to the terminal device, where the second specified rule is used to indicate to the terminal device multiple transmissions based on the same HARQ process. The receiving priority of newly transmitted data.
  • the second specified rule includes any of the following:
  • Newly transmitted data scheduled by unicast has a higher reception priority than newly transmitted data scheduled by multicast;
  • an embodiment of the present disclosure provides a communication device, the communication device includes a processor, and when the processor calls a computer program in a memory, the method described in the first aspect is executed.
  • an embodiment of the present disclosure provides a communication device, the communication device includes a processor, and when the processor calls a computer program in a memory, the method described in the second aspect above is executed.
  • an embodiment of the present disclosure provides a communication device, the communication device includes a processor and a memory, and a computer program is stored in the memory; the processor executes the computer program stored in the memory, so that the communication device executes The method described in the first aspect above.
  • an embodiment of the present disclosure provides a communication device, the communication device includes a processor and a memory, and a computer program is stored in the memory; the processor executes the computer program stored in the memory, so that the communication device executes The method described in the second aspect above.
  • an embodiment of the present disclosure provides a communication device, the device includes a processor and an interface circuit, the interface circuit is configured to receive a code instruction and transmit it to the processor, and the processor is configured to run the code instruction to make the code instruction
  • the apparatus performs the method described in the first aspect above.
  • an embodiment of the present disclosure provides a communication device, the device includes a processor and an interface circuit, the interface circuit is configured to receive a code instruction and transmit it to the processor, and the processor is configured to run the code instruction to make the code instruction
  • the apparatus performs the method described in the second aspect above.
  • an embodiment of the present disclosure provides a data reception processing system, where the system includes the communication device described in the third aspect and the communication device described in the fourth aspect, or the system includes the communication device described in the fifth aspect The communication device and the communication device according to the sixth aspect, or the system includes the communication device according to the seventh aspect and the communication device according to the eighth aspect, or the system includes the communication device according to the ninth aspect and the first The communication device of the tenth aspect.
  • an embodiment of the present invention provides a computer-readable storage medium for storing an instruction used by the above-mentioned terminal device, and when the instruction is executed, the terminal device is made to execute the above-mentioned first aspect. method.
  • an embodiment of the present invention provides a readable storage medium for storing an instruction used by the foregoing network device, and when the instruction is executed, the network device is made to execute the method described in the foregoing second aspect .
  • the present disclosure also provides a computer program product comprising a computer program, which, when run on a computer, causes the computer to perform the method described in the first aspect above.
  • the present disclosure also provides a computer program product comprising a computer program, which, when run on a computer, causes the computer to perform the method described in the second aspect above.
  • the present disclosure provides a chip system
  • the chip system includes at least one processor and an interface for supporting a terminal device to implement the functions involved in the first aspect, for example, determining or processing data involved in the above method and at least one of information.
  • the chip system further includes a memory for storing necessary computer programs and data of the terminal device.
  • the chip system may be composed of chips, or may include chips and other discrete devices.
  • the present disclosure provides a chip system
  • the chip system includes at least one processor and an interface for supporting a network device to implement the functions involved in the second aspect, for example, determining or processing data involved in the above method and at least one of information.
  • the chip system further includes a memory for storing necessary computer programs and data of the network device.
  • the chip system may be composed of chips, or may include chips and other discrete devices.
  • the present disclosure provides a computer program that, when run on a computer, causes the computer to execute the method described in the first aspect above.
  • the present disclosure provides a computer program that, when executed on a computer, causes the computer to execute the method described in the second aspect above.
  • FIG. 1 is a schematic diagram of the architecture of a communication system provided by an embodiment of the present disclosure
  • FIG. 2 is a schematic flowchart of a method for processing data reception provided by an embodiment of the present disclosure
  • FIG. 3 is a schematic flowchart of a method for processing data reception provided by another embodiment of the present disclosure.
  • FIG. 4 is a schematic flowchart of a method for processing data reception provided by another embodiment of the present disclosure.
  • FIG. 5 is a schematic flowchart of a method for processing data reception provided by another embodiment of the present disclosure.
  • FIG. 6 is a schematic flowchart of a method for processing data reception provided by another embodiment of the present disclosure.
  • FIG. 7 is a schematic flowchart of a method for processing data reception provided by another embodiment of the present disclosure.
  • FIG. 8 is a schematic flowchart of a method for processing data reception provided by another embodiment of the present disclosure.
  • FIG. 9 is a schematic flowchart of a method for processing data reception provided by another embodiment of the present disclosure.
  • FIG. 10 is a schematic flowchart of a method for processing data reception provided by another embodiment of the present disclosure.
  • FIG. 11 is a schematic flowchart of a method for processing data reception provided by another embodiment of the present disclosure.
  • FIG. 12 is a schematic flowchart of a method for processing data reception provided by another embodiment of the present disclosure.
  • FIG. 13 is a schematic structural diagram of a communication device according to an embodiment of the present disclosure.
  • FIG. 14 is a schematic structural diagram of a communication device according to another embodiment of the present disclosure.
  • FIG. 15 is a schematic structural diagram of a chip according to an embodiment of the present disclosure.
  • Multimedia broadcast and multicast service (MBMS) or broadcast multicast service (multicast broadcast service, MBS)
  • MBS multicast broadcast service
  • MBS is a practical technology to improve the efficiency of spectrum usage and is widely used in communication systems.
  • MBS services can be sent through the physical downlink shared channel (PDSCH) scheduled by the physical downlink control channel (PDCCH).
  • PDSCH physical downlink shared channel
  • PDCCH physical downlink control channel
  • the PDCCH can be indicated by a specific scheduling identifier of the MBS service, such as a group radio network temporary identity (G-RNTI), or a cell radio network temporary identifier (C-RNTI) wait for instructions.
  • G-RNTI group radio network temporary identity
  • C-RNTI cell radio network temporary identifier
  • the G-RNTI is used to indicate that the PDCCH scheduling is broadcast or multicast scheduling
  • the C-RNTI is used to indicate that the PDCCH scheduling is unicast scheduling.
  • DCI Downlink control information
  • the DCI may include uplink and downlink resource allocation, hybrid automatic repeat request (HARQ) information, power control, and the like.
  • HARQ hybrid automatic repeat request
  • FIG. 1 is a schematic structural diagram of a communication system according to an embodiment of the present disclosure.
  • the communication system may include, but is not limited to, a network device and a terminal device.
  • the number and shape of the devices shown in FIG. 1 are only for examples and do not constitute limitations to the embodiments of the present disclosure. In practical applications, two or more devices may be included. network equipment, two or more terminal equipment.
  • the communication system shown in FIG. 1 includes a network device 11 and a terminal device 12 as an example.
  • LTE long term evolution
  • 5G fifth generation
  • NR 5G new radio
  • the network device 11 in the embodiment of the present disclosure is an entity on the network side for transmitting or receiving signals.
  • the network device 11 may be an evolved base station (evolved NodeB, eNB), a transmission point (transmission reception point, TRP), a next generation base station (next generation NodeB, gNB) in an NR system, or a base station in other future mobile communication systems Or an access node in a wireless fidelity (WiFi) system, etc.
  • the embodiments of the present disclosure do not limit the specific technology and specific device form adopted by the network device.
  • the network device provided by the embodiments of the present disclosure may be composed of a centralized unit (central unit, CU) and a distributed unit (distributed unit, DU).
  • the structure of the network equipment such as the protocol layer of the base station, can be split, and the functions of some protocol layers are centrally controlled by the CU, and the functions of the remaining part or all of the protocol layers are distributed in the DU, and the CU centrally controls the DU.
  • the terminal device 12 in the embodiment of the present disclosure is an entity on the user side for receiving or transmitting signals, such as a mobile phone.
  • a terminal device may also be referred to as a terminal device (terminal), a user equipment (UE), a mobile station (mobile station, MS), a mobile terminal device (mobile terminal, MT), and the like.
  • the terminal device can be a car with a communication function, a smart car, a mobile phone (mobile phone), a wearable device, a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (virtual reality, VR) terminal device, augmented reality (augmented reality (AR) terminal equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self-driving, wireless terminal equipment in remote medical surgery, smart grid ( Wireless terminal equipment in smart grid), wireless terminal equipment in transportation safety, wireless terminal equipment in smart city, wireless terminal equipment in smart home, etc.
  • the embodiments of the present disclosure do not limit the specific technology and specific device form adopted by the terminal device.
  • FIG. 2 is a schematic flowchart of a method for processing data reception provided by an embodiment of the present disclosure, where the method is configured to be executed by a terminal device. As shown in Figure 2, the method may include but is not limited to the following steps:
  • Step 21 Receive the first downlink control information DCI sent by the network device, where the first DCI is used to indicate that there is data transmission in the HARQ process of the HARQ process.
  • the network device may send the first DCI to the terminal device, where the first DCI may be the DCI of the PDCCH indicated by the G-RNTI, or may also be the DCI indicated by the C-RNTI.
  • the DCI of the PDCCH is not limited in the present disclosure.
  • the terminal device may determine that there is data transmission in the HARQ process indicated by the first DCI.
  • Step 22 in response to the identification of the physical downlink control channel PDCCH corresponding to the first DCI being a broadcast or multicast scheduling identification, according to the type of the first DCI and the content contained in the first DCI, determine the transmission in the HARQ process indicated by the first DCI. the type of data.
  • the identifier of the PDCCH may be the unicast scheduling identifier C-RNTI, or the broadcast or multicast scheduling identifier G-RNTI, which is not limited in the present disclosure.
  • the type of the first DCI may be DCI identified by unicast scheduling, or may also be DCI identified by broadcast or multicast scheduling, which is not limited in the present disclosure.
  • the unicast scheduling identification style or presentation form may be set in advance according to a protocol agreement or network device configuration, for example, it may be: C-RNTI-1, C-RNTI-2, etc. This is not limited.
  • the style or presentation form of the broadcast or multicast scheduling identifier can be set in advance according to a protocol agreement or network device configuration, for example, it can be: G-RNTI-1, G-RNTI-2, etc., This disclosure does not limit this.
  • the type of the first DCI may be determined according to a radio network temporary identifier (radio network temporary identifier, RNTI) corresponding to the first DCI.
  • RNTI radio network temporary identifier
  • the type of the first DCI may be the DCI identified by the unicast scheduling, that is, the type of the first DCI is the DCI identified by the C-RNTI.
  • the identified DCI, that is, the PDCCH type indicated by the G-RNTI, etc., is not limited in this disclosure.
  • the content included in the first DCI may include at least one of the following: a value of a new data indicator (New Data Indicator, NDI) or a HARQ process number.
  • NDI New Data Indicator
  • the possible value of NDI may be set in advance according to a protocol agreement or network device configuration.
  • the value of NDI may be 1, or the value of NDI may be 0, etc., which is not limited in the present disclosure.
  • the style or presentation form of the HARQ process number may be set in advance, for example, it may be: HARQ process 1 (HARQ process 1), HARQ process 2, etc., which is not limited in the present disclosure.
  • the type of data transmitted in the HARQ process indicated by the first DCI may be: newly transmitted data, or retransmitted data, etc., which is not limited in the present disclosure.
  • the type of data transmitted in the HARQ process indicated by the first DCI may be determined according to the type of the first DCI and the content included in the first DCI based on the protocol agreement or the configuration of the network device.
  • the protocol stipulates that when the type of DCI is the PDCCH indicated by G-RNTI, and the value of NDI included in the DCI is 0, it indicates that the type of data transmitted in the HARQ process indicated by the DCI is: newly transmitted data.
  • the type of DCI is the PDCCH indicated by the G-RNTI, and the value of the NDI included in the DCI is 1, it indicates that the type of data transmitted in the HARQ process indicated by the DCI is: retransmission data.
  • the type of DCI is the PDCCH indicated by the C-RNTI, and the value of the NDI included in the DCI is 1, it indicates that the type of data transmitted in the HARQ process indicated by the DCI is: newly transmitted data.
  • the type of DCI is the PDCCH indicated by the C-RNTI, and the value of the NDI included in the DCI is 0, it indicates that the type of data transmitted in the HARQ process indicated by the DCI is: retransmission data.
  • the terminal device receives the first DCI of the PDCCH indicated by G-RNTI-1, and the value of the NDI included in the first DCI is 1, then according to the agreement, the HARQ indicated by the first DCI can be determined.
  • the type of data transferred in the process is: retransmitted data.
  • the terminal device can process the received data according to the determined type of data.
  • the terminal device can store the newly transmitted data in the cache of the HARQ process. If the old data was previously stored in the HARQ process, the old data will be newly transmitted. Data coverage.
  • the terminal device can combine the retransmission data with the old data stored in the HARQ process before decoding, thereby effectively avoiding data loss.
  • the terminal device may first receive the first DCI sent by the network device, and the identifier of the PDCCH corresponding to the first DCI is a broadcast or multicast scheduling identifier, then according to the type of the first DCI and the content contained in the first DCI , to determine the type of data transmitted in the HARQ process indicated by the first DCI.
  • the terminal device can accurately determine the type of data transmission, so that the terminal device and the network device can have a consistent understanding of the data transmission instruction, effectively avoiding data loss, and improving the reliability of data transmission.
  • FIG. 3 is a schematic flowchart of a method for processing data reception provided by an embodiment of the present disclosure, where the method is configured to be executed by a terminal device. As shown in Figure 3, the method may include but is not limited to the following steps:
  • Step 31 Receive the first DCI sent by the network device, where the first DCI is used to indicate that there is data transmission in the HARQ process.
  • the content included in the first DCI may include at least one of the following: a value of NDI or a HARQ process number.
  • Step 32 when the identifier of the PDCCH corresponding to the first DCI is a broadcast or multicast scheduling identifier, in response to the HARQ process number in the first DCI being the same as the HARQ process number in the second DCI, and the NDI in the first DCI is the same.
  • the value is different from the NDI value in the second DCI, and it is determined that the data transmitted in the HARQ process indicated by the first DCI is newly transmitted data, wherein the second DCI is the same as the physical downlink control channel PDCCH corresponding to the first DCI and received The DCI with the smallest time difference between moments.
  • the same PDCCH may include at least one of the following: the scheduling identifier information of the PDCCH is the same, and the resource configuration information of the PDCCH is the same.
  • the scheduling identification information of the PDCCH corresponding to the first DCI and the second DCI is the same, that is, the first DCI and the second DCI both correspond to the PDCCH indicated by G-RNTI-1, or the first DCI and the second DCI may also be Both correspond to the PDCCH indicated by G-RNTI-2, etc., which is not limited in the present disclosure.
  • the resource configuration information of the PDCCH is the same, and the time domain resource configuration information may be the same, for example, the same search space (search space, SS) configuration is adopted, etc., which is not limited in the present disclosure.
  • the resource configuration information of the PDCCH is the same, or the frequency domain resource configuration information is the same, for example, the same control resource set (control resource set, CORESET) configuration is adopted, etc., which is not limited in the present disclosure.
  • the terminal device receives the DCI of the PDCCH indicated by G-RNTI-1 at time t1, the HARQ process in the DCI is 1, and the value of NDI is 1.
  • the terminal device receives the DCI of the PDCCH indicated by C-RNTI-1 at time t2, the HARQ process in the DCI is 1, and the value of NDI is 1.
  • the terminal device receives the first DCI of the PDCCH indicated by G-RNTI-1 at time t3, where the HARQ process in the first DCI is 1, and the value of NDI is 0.
  • the comparison shows that the PDCCH corresponding to the DCI received by the terminal device at time t1 is the same as the PDCCH corresponding to the first DCI, and the HARQ process is also the same, that is, the DCI received at time t1 is the second DCI.
  • the value of NDI in the first DCI is 0, and the value of NDI in the second DCI is 1, and the two are different, so it can be determined that the first DCI indicates: HARQ process is 1
  • the data transmitted in the process is new data.
  • the terminal device receives the DCI of the PDCCH indicated by G-RNTI-1 at time t1, the HARQ process in the DCI is 1, and the value of NDI is 1.
  • the terminal device receives the DCI of the PDCCH indicated by C-RNTI-1 at time t2, the HARQ process in the DCI is 1, and the value of NDI is 1.
  • the terminal device receives the DCI of the PDCCH indicated by G-RNTI-1 at time t3, the HARQ process in the DCI is 1, and the value of NDI is 0.
  • the terminal device receives the first DCI of the PDCCH indicated by G-RNTI-1 at time t4, the HARQ process in the first DCI is 1, and the value of NDI is 1.
  • the PDCCH corresponding to the DCI received by the terminal device at time t3 and t1 is the same as the PDCCH corresponding to the first DCI, and the HARQ process is also the same.
  • the time interval is the smallest, so it can be determined that the DCI received at time t3 is the second DCI.
  • the value of NDI in the first DCI is 1, and the value of NDI in the second DCI is 0, and the two are different, so it can be determined that the first DCI indicates: HARQ process is 1
  • the data transmitted in the process is new data.
  • HARQ process number the value of NDI, etc. are only schematic descriptions, and cannot be used as the value of the HARQ process number and NDI in the embodiment of the present disclosure, and determining the data type transmitted in the HARQ process indicated by the first DCI, etc. limit.
  • the identifier of the PDCCH corresponding to the first DCI is a broadcast or multicast scheduling identifier
  • the identifier of the PDCCH corresponding to the first DCI is a broadcast or multicast scheduling identifier
  • the HARQ process number in the first DCI being the same as the HARQ process number in the second DCI
  • the value of the NDI is the same as the NDI value in the second DCI, and it is determined that the data transmitted in the HARQ process indicated by the first DCI is retransmission data, wherein the second DCI is the same as the physical downlink control channel PDCCH corresponding to the first DCI. , and the DCI with the smallest time difference between reception times.
  • the terminal device receives the DCI of the PDCCH indicated by G-RNTI-1 at time t1, the HARQ process in the DCI is 1, and the value of NDI is 1.
  • the terminal device receives the DCI of the PDCCH indicated by C-RNTI-1 at time t2, the HARQ process in the DCI is 1, and the value of NDI is 1.
  • the terminal device receives the first DCI of the PDCCH indicated by G-RNTI-1 at time t3, where the HARQ process in the first DCI is 1, and the value of NDI is 0.
  • the comparison shows that the PDCCH corresponding to the DCI received by the terminal device at time t1 is the same as the PDCCH corresponding to the first DCI, and the HARQ process is also the same, that is, the DCI received at time t1 is the second DCI.
  • the value of the NDI in the first DCI is the same as the value of the NDI in the second DCI, so that it can be determined that the first DCI indicates that the data transmitted in the HARQ process is the retransmission data in the 1 process.
  • HARQ process number the value of NDI, etc. are only schematic descriptions, and cannot be used as the value of the HARQ process number and NDI in the embodiment of the present disclosure, and determining the type of data transmitted in the HARQ process indicated by the first DCI, etc. limit.
  • the terminal device may first receive the first DCI sent by the network device, and then, according to the HARQ process ID and NDI value in the second DCI that is the same as the PDCCH corresponding to the first DCI and has the smallest time difference between reception times and the HARQ process ID and NDI value in the first DCI to determine the type of data transmitted in the HARQ process indicated by the first DCI.
  • the terminal device can accurately determine the type of data transmission, so that the terminal device and the network device can have a consistent understanding of the data transmission instruction, effectively avoiding data loss, and improving the reliability of data transmission.
  • FIG. 4 is a schematic flowchart of a method for processing data reception provided by an embodiment of the present disclosure, where the method is configured to be executed by a terminal device. As shown in Figure 4, the method may include but is not limited to the following steps:
  • Step 41 Receive the first DCI sent by the network device, where the first DCI is used to indicate that there is data transmission in the HARQ process.
  • the content included in the first DCI may include at least one of the following: a value of NDI or a HARQ process number.
  • Step 42 when the identification of the PDCCH corresponding to the first DCI is a broadcast or multicast scheduling identification, in response to the HARQ process number in the first DCI being the same as the HARQ process number in the third DCI, and the NDI in the first DCI is the same.
  • the value is different from the NDI value in the third DCI, and it is determined that the data transmitted in the HARQ process indicated by the first DCI is newly transmitted data, wherein the third DCI is the minimum difference between the reception time and the reception time of the first DCI,
  • the type is DCI of unicast scheduling identifier or broadcast or multicast scheduling identifier.
  • the terminal device receives the DCI of the PDCCH indicated by G-RNTI-1 at time t1, the HARQ process in the DCI is 1, and the value of NDI is 1.
  • the terminal device receives the DCI of the PDCCH indicated by C-RNTI-1 at time t2, the HARQ process in the DCI is 1, and the value of NDI is 1.
  • the terminal device receives the first DCI of the PDCCH indicated by G-RNTI-1 at time t3, where the HARQ process in the first DCI is 1, and the value of NDI is 0.
  • the PDCCH corresponding to the DCI received by the terminal device at time t1 is the same as the PDCCH corresponding to the first DCI, and the HARQ process is also the same, that is, the DCI received at time t1 is the third DCI.
  • the value of NDI in the first DCI is 0, and the value of NDI in the third DCI is 1, and the two are different, so it can be determined that the first DCI indicates: HARQ process is 1
  • the data transmitted in the process is new data.
  • the terminal device receives the DCI of the PDCCH indicated by G-RNTI-1 at time t1, the HARQ process in the DCI is 1, and the value of NDI is 1.
  • the terminal device receives the DCI of the PDCCH indicated by C-RNTI-1 at time t2, the HARQ process in the DCI is 1, and the value of NDI is 1.
  • the terminal device receives the first DCI of the PDCCH indicated by G-RNTI-1 at time t3, where the HARQ process in the first DCI is 1, and the value of NDI is 0.
  • the DCI received by the terminal device at time t2 is the DCI of the unicast scheduling identifier
  • the first DCI is the DCI of the broadcast or multicast scheduling identifier
  • the DCI received at the time t2 is the same as the HARQ process of the first DCI, That is, the DCI received at time t2 is the third DCI.
  • the value of NDI in the first DCI is 0, and the value of NDI in the third DCI is 1, and the two are different, so it can be determined that the first DCI indicates: HARQ process is 1
  • the data transmitted in the process is new data.
  • HARQ process number the value of NDI, etc. are only schematic descriptions, and cannot be used as the value of the HARQ process number and NDI in the embodiment of the present disclosure, and determining the type of data transmitted in the HARQ process indicated by the first DCI, etc. limit.
  • the identifier of the PDCCH corresponding to the first DCI is a broadcast or multicast scheduling identifier
  • the NDI in the first DCI in response to the HARQ process number in the first DCI being the same as the HARQ process number in the third DCI, and the NDI in the first DCI
  • the value of is the same as the NDI value in the third DCI, and it is determined that the data transmitted in the HARQ process indicated by the first DCI is retransmission data, wherein the third DCI is the minimum difference between the receiving moment and the receiving moment of the first DCI , and the DCI type is broadcast or multicast scheduling identifier or unicast scheduling identifier.
  • the terminal device receives the DCI of the PDCCH indicated by G-RNTI-1 at time t1, the HARQ process in the DCI is 1, and the value of NDI is 0.
  • the terminal device receives the DCI of the PDCCH indicated by C-RNTI-1 at time t2, the HARQ process in the DCI is 1, and the value of NDI is 1.
  • the terminal device receives the first DCI of the PDCCH indicated by G-RNTI-1 at time t3, where the HARQ process in the first DCI is 1, and the value of NDI is 0.
  • the PDCCH corresponding to the DCI received by the terminal device at time t1 is the same as the PDCCH corresponding to the first DCI
  • the HARQ process is also the same, that is, the DCI received at time t1 is the third DCI.
  • the value of the NDI in the first DCI is the same as the value of the NDI in the third DCI, so that it can be determined that the first DCI indicates that the data transmitted in the HARQ process is the retransmission data in the 1 process.
  • the terminal device receives the DCI of the PDCCH indicated by G-RNTI-1 at time t1, the HARQ process in the DCI is 1, and the value of NDI is 1.
  • the terminal device receives the DCI of the PDCCH indicated by C-RNTI-1 at time t2, the HARQ process in the DCI is 1, and the value of NDI is 0.
  • the terminal device receives the first DCI of the PDCCH indicated by G-RNTI-1 at time t3, where the HARQ process in the first DCI is 1, and the value of NDI is 0.
  • the DCI received by the terminal device at time t2 is the DCI of the unicast scheduling identifier
  • the first DCI is the DCI of the broadcast or multicast scheduling identifier
  • the DCI received at the time t2 is the same as the HARQ process of the first DCI, That is, the DCI received at time t2 is the third DCI.
  • the value of the NDI in the first DCI is the same as the value of the NDI in the third DCI, so that it can be determined that the first DCI indicates that the data transmitted in the HARQ process is the retransmission data.
  • HARQ process number the value of NDI, etc. are only schematic descriptions, and cannot be used as the value of the HARQ process number and NDI in the embodiment of the present disclosure, and determining the type of data transmitted in the HARQ process indicated by the first DCI, etc. limit.
  • the terminal device may first receive the first DCI sent by the network device, and the identifier of the PDCCH corresponding to the first DCI is a broadcast or multicast scheduling identifier, and then according to the time difference between the receiving moments corresponding to the first DCI
  • the smallest HARQ process number and NDI value in the third DCI and the HARQ process number and NDI value in the first DCI whose type is the broadcast or multicast scheduling identifier or the unicast scheduling identifier, and determine the HARQ process indicated by the first DCI The type of data transferred in.
  • the terminal device can accurately determine the type of data transmission, so that the terminal device and the network device can have a consistent understanding of the data transmission instruction, effectively avoiding data loss, and improving the reliability of data transmission.
  • FIG. 5 is a schematic flowchart of a method for processing data reception provided by an embodiment of the present disclosure, where the method is configured to be executed by a terminal device. As shown in Figure 5, the method may include but is not limited to the following steps:
  • Step 51 Receive the first DCI sent by the network device, where the first DCI is used to indicate that there is data transmission in the HARQ process.
  • the content included in the first DCI may include at least one of the following: a value of NDI or a HARQ process number.
  • Step 52 when the identifier of the PDCCH corresponding to the first DCI is a broadcast or multicast scheduling identifier, in response to the HARQ process number in the first DCI being the same as the HARQ process number in the fourth DCI, and the NDI in the first DCI is the same.
  • the value is different from the NDI value in the fourth DCI, and it is determined that the data transmitted in the HARQ process indicated by the first DCI is the newly transmitted data, wherein the fourth DCI is the difference between the receiving time and the PDCCH corresponding to the first DCI.
  • the smallest and corresponding PDCCH identifier is the DCI of the broadcast or multicast scheduling identifier.
  • the terminal device receives the DCI of the PDCCH indicated by G-RNTI-2 at time t1, the HARQ process in the DCI is 1, and the value of NDI is 1.
  • the terminal device receives the DCI of the PDCCH indicated by C-RNTI-1 at time t2, the HARQ process in the DCI is 1, and the value of NDI is 1.
  • the terminal device receives the first DCI of the PDCCH indicated by G-RNTI-1 at time t3, where the HARQ process in the first DCI is 1, and the value of NDI is 0.
  • the DCI received by the terminal device at time t1 has the same identifier as the PDCCH corresponding to the first DCI, and both are broadcast or multicast scheduling identifiers, but the corresponding PDCCH is different from the PDCCH corresponding to the first DCI, and the HARQ
  • the process is the same, that is, the DCI received at time t1 is the fourth DCI.
  • the value of NDI in the first DCI is 0, and the value of NDI in the fourth DCI is 1, and the two are different, so it can be determined that the first DCI indicates: HARQ process is the data transmitted in the 1 process is new data.
  • HARQ process number the value of NDI, etc. are only schematic descriptions, and cannot be used as the value of the HARQ process number and NDI in the embodiment of the present disclosure, and determining the type of data transmitted in the HARQ process indicated by the first DCI, etc. limit.
  • the identifier of the PDCCH corresponding to the first DCI is a broadcast or multicast scheduling identifier
  • the value of the NDI is the same as the NDI value in the fourth DCI
  • it is determined that the data transmitted in the HARQ process indicated by the first DCI is retransmission data
  • the fourth DCI is different from the PDCCH corresponding to the first DCI and is between the receiving time
  • the difference is the smallest
  • the corresponding PDCCH identifier is the DCI of the broadcast or multicast scheduling identifier.
  • the terminal device receives the DCI of the PDCCH indicated by G-RNTI-2 at time t1, the HARQ process in the DCI is 1, and the value of NDI is 0.
  • the terminal device receives the DCI of the PDCCH indicated by C-RNTI-1 at time t2, the HARQ process in the DCI is 1, and the value of NDI is 1.
  • the terminal device receives the first DCI of the PDCCH indicated by G-RNTI-1 at time t3, where the HARQ process in the first DCI is 1, and the value of NDI is 0.
  • the DCI received by the terminal device at time t1 has the same identifier as the PDCCH corresponding to the first DCI, and both are broadcast or multicast scheduling identifiers, but the corresponding PDCCH is different from the PDCCH corresponding to the first DCI, and the HARQ
  • the process is the same, that is, the DCI received at time t1 is the fourth DCI.
  • the value of the NDI in the first DCI is the same as the value of the NDI in the fourth DCI, so that it can be determined that the first DCI indicates that the data transmitted in the HARQ process is the retransmission data in the 1 process.
  • HARQ process number the value of NDI, etc. are only schematic descriptions, and cannot be used as the value of the HARQ process number and NDI in the embodiment of the present disclosure, and determining the type of data transmitted in the HARQ process indicated by the first DCI, etc. limit.
  • the terminal device may first receive the first DCI sent by the network device, and the identifier of the PDCCH corresponding to the first DCI is a broadcast or multicast scheduling identifier.
  • the HARQ process number and NDI value in the fourth DCI and the HARQ process number and NDI value in the first DCI with the smallest difference and the identifier of the corresponding PDCCH being the broadcast or multicast scheduling identifier determine the HARQ indicated by the first DCI
  • the type of data transferred in the process can accurately determine the type of data transmission, so that the terminal device and the network device can have a consistent understanding of the data transmission instruction, effectively avoiding data loss, and improving the reliability of data transmission.
  • FIG. 6 is a schematic flowchart of a method for processing data reception provided by an embodiment of the present disclosure, where the method is configured to be executed by a terminal device. As shown in Figure 6, the method may include but is not limited to the following steps:
  • Step 61 Receive the first DCI sent by the network device, where the first DCI is used to indicate that there is data transmission in the HARQ process.
  • the content included in the first DCI may include at least one of the following: a value of NDI or a HARQ process number.
  • Step 62 when the identifier of the PDCCH corresponding to the first DCI is a broadcast or multicast scheduling identifier, in response to the HARQ process number in the first DCI being the same as the HARQ process number in the fifth DCI, determine the HARQ process indicated by the first DCI.
  • the data transmitted in the first DCI is the newly transmitted data, wherein the fifth DCI is different from the PDCCH corresponding to the first DCI, the difference between the receiving moments is the smallest, and the corresponding PDCCH identifier is a broadcast or multicast scheduling identifier or a unicast scheduling identifier. DCI.
  • the terminal device receives the DCI of the PDCCH indicated by G-RNTI-2 at time t1, and the HARQ process in the DCI is 1. After that, the terminal device receives the first DCI of the PDCCH indicated by G-RNTI-1 at time t2, and the HARQ process in the first DCI is 1.
  • the DCI received by the terminal device at time t1 has the same identifier as the PDCCH corresponding to the first DCI, and both are broadcast or multicast scheduling identifiers, but the corresponding PDCCH is different from the PDCCH corresponding to the first DCI, and the HARQ The process is the same, that is, the DCI received at time t1 is the fifth DCI, so it can be determined that the first DCI indicates that the data transmitted in the HARQ process is the newly transmitted data.
  • the terminal device receives the DCI of the PDCCH indicated by the C-RNTI-2 at time t1, and the HARQ process in the DCI is 1.
  • the terminal device receives the first DCI of the PDCCH indicated by G-RNTI-1 at time t2, and the HARQ process in the first DCI is 1. It can be seen from the comparison that the PDCCH identifier corresponding to the DCI received by the terminal device at time t1 is the unicast scheduling identifier, and the PDCCH identifier corresponding to the first DCI is the broadcast or multicast scheduling identifier.
  • the two are different, but the HARQ process is the same, that is, t1
  • the DCI received at the moment is the fifth DCI, so it can be determined that the first DCI indicates that the data transmitted in the HARQ process is the newly transmitted data in the 1 process.
  • HARQ process number the value of NDI, etc. are only schematic descriptions, and cannot be used as the value of the HARQ process number and NDI in the embodiment of the present disclosure, and determining the type of data transmitted in the HARQ process indicated by the first DCI, etc. limit.
  • the terminal device can first receive the first DCI sent by the network device, and when the identifier of the PDCCH corresponding to the first DCI is a broadcast or multicast scheduling identifier, according to the difference between the PDCCH corresponding to the first DCI and the difference between the receiving moments
  • the HARQ process number in the fifth DCI and the HARQ process number in the first DCI with the smallest time difference and the corresponding PDCCH identifier is the broadcast or multicast scheduling identifier or the unicast scheduling identifier, and the HARQ process number indicated by the first DCI can be determined.
  • the data transmitted in the HARQ process is newly transmitted data.
  • the terminal device can accurately determine the type of data transmission, so that the terminal device and the network device can have a consistent understanding of the data transmission instruction, effectively avoiding data loss, and improving the reliability of data transmission.
  • FIG. 7 is a schematic flowchart of a method for processing data reception provided by an embodiment of the present disclosure, where the method is configured to be executed by a terminal device. As shown in Figure 7, the method may include but is not limited to the following steps:
  • Step 71 Receive the first DCI sent by the network device, where the first DCI is used to indicate that there is data transmission in the HARQ process.
  • the content included in the first DCI may include at least one of the following: a value of NDI or a HARQ process number.
  • Step 72 in response to the first data indicated by the first DCI being the retransmission data corresponding to any historical data, and any historical data has been covered or cleared, give up receiving the first data.
  • the terminal device receives the DCI indicated by the PDCCH of G-RNTI-1 at time t1, and the DCI indicates the data transmission of HARQ process 1.
  • the DCI indicated by the PDCCH of C-RNTI-1 is received, and the DCI indicates the newly transmitted data of HARQ process 1.
  • the first DCI indicated by the G-RNTI-1 PDCCH is received at time t3, and the first DCI indicates: HARQ process 1 retransmits the data scheduled at time t1. That is, the first data received at time t3 is the retransmission data corresponding to the historical data at time t1, and the historical data has been overwritten at time t2. Therefore, in order to make the terminal device and the network device have a consistent understanding of the data transmission indication, and to ensure the reliability of the data transmission, it is possible to give up receiving the first data at time t3.
  • the terminal device may first receive the first DCI sent by the network device, and then the first data indicated by the first DCI is retransmission data corresponding to any historical data, and any historical data has been overwritten or In the case of clearing, the reception of the first data can be abandoned.
  • the terminal device can accurately determine the type of data transmission, so that the terminal device and the network device can have a consistent understanding of the data transmission instruction, effectively avoiding data loss, and improving the reliability of data transmission.
  • FIG. 8 is a schematic flowchart of a method for processing data reception provided by an embodiment of the present disclosure, where the method is configured to be executed by a terminal device. As shown in Figure 8, the method may include but is not limited to the following steps:
  • Step 81 Receive the first DCI sent by the network device, where the first DCI is used to indicate that there is retransmission data corresponding to any historical data in the HARQ process.
  • the content included in the first DCI may include at least one of the following: a value of NDI or a HARQ process number.
  • Step 82 in response to the sending time of the first data indicated by the first DCI being after the sending time of the second data indicated by the sixth DCI, give up receiving the first data, wherein the HARQ process number in the sixth DCI and the first DCI The HARQ process IDs in are the same.
  • the terminal device receives the DCI indicated by the PDCCH of G-RNTI-1 at time t1, and the DCI indicates that HARQ process 1 has data transmission.
  • the DCI indicated by the PDCCH of C-RNTI-1 is received at time t2, and the DCI instructs HARQ process 1 to transmit new data at time t3.
  • the terminal device may also receive the first DCI indicated by the PDCCH of G-RNTI-1 at the same time at time t2, and the first DCI instructs HARQ process 1 to retransmit the data scheduled at time t1 at time t4, that is, the first DCI indicated by the first DCI.
  • the data transmission time is t4.
  • the HARQ process of the DCI received by the terminal device at time t2 is the same as the HARQ process of the first DCI, that is, the DCI received at time t2 is the sixth DCI, and the transmission time of the second data indicated by the sixth DCI is t3,
  • the terminal device may give up receiving the first data at the time t4.
  • the terminal device may also give up receiving the first data when the sending time of the first DCI is after the sending time of the sixth DCI, where the HARQ process number in the sixth DCI is the same as the HARQ process number in the first DCI.
  • the process number is the same.
  • the terminal device receives the DCI indicated by the PDCCH of G-RNTI-1 at time t1, the DCI indicates that HARQ process 1 has data transmission, and receives the DCI indicated by the PDCCH of C-RNTI at time t2, the DCI indicates HARQ process 1 of new data.
  • the first DCI indicated by the PDCCH of G-RNTI-1 is received at time t3, and the first DCI instructs HARQ process 1 to retransmit the data scheduled at time t1.
  • the HARQ process of the DCI received by the terminal device at time t2 is the same as the HARQ process of the first DCI, that is, the DCI received at time t2 is the sixth DCI, the transmission time of the sixth DCI is time t2, and the first DCI If the sending time of t3 is after the time t2, the terminal device may give up receiving the first data at the time t3.
  • the terminal device may first receive the first DCI sent by the network device, and the first data indicated by the first DCI may be retransmission data corresponding to any historical data, and then the first data indicated by the first DCI may be retransmitted after the first data indicated by the first DCI.
  • the sending time is after the sending time of the second data indicated by the sixth DCI, and the receiving of the first data is abandoned. Therefore, the terminal device and the network device can have a consistent understanding of the data transmission instruction, effectively avoiding data loss, and improving the reliability of data transmission.
  • FIG. 9 is a schematic flowchart of a method for processing data reception provided by an embodiment of the present disclosure, where the method is configured to be executed by a terminal device. As shown in Figure 9, the method may include but is not limited to the following steps:
  • Step 91 Receive the first DCI sent by the network device, where the first DCI is used to indicate that there is retransmission data corresponding to any historical data in the HARQ process.
  • the content included in the first DCI may include at least one of the following: a value of NDI or a HARQ process number.
  • Step 92 Receive the first specified rule sent by the network device.
  • the first specified rule may include any one of the following: newly transmitted data scheduled by unicast has a higher receiving priority than retransmitted data scheduled by multicast; or retransmitted data has a higher receiving priority than newly transmitted data; Or the interest priority of the end device, etc.
  • the first specified rule may also be multiple items. If there is no conflict between the multiple rules, the terminal device may perform subsequent processing based on the multiple rules.
  • the terminal device can first determine each rule based on the configuration of the network device or according to the agreement. The priority among the rules, so that the terminal device can perform subsequent processing according to the priority among the rules.
  • the first specified rule may also be determined according to the agreement, which is not limited in the present disclosure.
  • step 91 and step 92 may be performed in parallel, or step 91 may be performed first and then step 92 may be performed, or step 92 may be performed first and then step 91 , which is not limited in the present disclosure.
  • Step 93 in response to the fact that the sending time of the first data indicated by the first DCI coincides with the sending time of the second data indicated by the sixth DCI at least partially, determine the receiving priority of the first data and the second data based on the first specified rule , wherein the HARQ process ID in the sixth DCI is the same as the HARQ process ID in the first DCI.
  • the first specified rule is: the newly transmitted data scheduled by unicast has a higher receiving priority than the retransmitted data scheduled by multicast.
  • the first data indicated by the first DCI is the retransmission data scheduled by multicast
  • the second data indicated by the sixth DCI is the newly transmitted data scheduled by unicast.
  • There is a partial overlap of the indicated sending times of the second data and the terminal device has a higher receiving priority of the newly transmitted data according to the unicast scheduling than the retransmitted data scheduled by the multicast, and it can be determined that the receiving priority of the second data is higher than that of the first data. Receive priority of data.
  • the first specified rule is: retransmitted data has a higher priority than newly transmitted data.
  • the first data indicated by the first DCI is retransmission data
  • the second data indicated by the sixth DCI is newly transmitted data
  • the transmission time of the first data indicated by the first DCI and the transmission time of the second data indicated by the sixth DCI exist.
  • There is a partial overlap According to the fact that the retransmission data has a higher reception priority than the newly transmitted data, it can be determined that the reception priority of the first data is higher than the reception priority of the second data.
  • the first specified rule is: interest priority of the terminal device.
  • the terminal device preferentially receives retransmitted data scheduled by unicast, and receives newly transmitted data scheduled by multicast later.
  • the first data indicated by the first DCI is retransmission data scheduled by unicast
  • the second data indicated by the sixth DCI is newly transmitted data scheduled by multicast
  • the sending time of the first data indicated by the first DCI is the same as the data indicated by the sixth DCI.
  • the transmission times of the second data of partially overlap, and according to the interest priority of the terminal device, it can be determined that the receiving priority of the first data is higher than the receiving priority of the second data.
  • the terminal device may first receive the first DCI sent by the network device, and the first DCI is used to indicate that there is retransmission data corresponding to any historical data in the HARQ process, and the first data indicated by the first DCI is any
  • the first data and the second data can be determined based on the first specified rule.
  • the HARQ process number in the sixth DCI is the same as the HARQ process number in the first DCI. Therefore, the terminal device and the network device can have a consistent understanding of the data transmission instruction, effectively avoiding data loss, and improving the reliability of data transmission.
  • FIG. 10 is a schematic flowchart of a method for processing data reception provided by an embodiment of the present disclosure, where the method is configured to be executed by a terminal device. As shown in Figure 10, the method may include but is not limited to the following steps:
  • Step 101 in response to the sending time of the first DCI being after the sending time of the seventh DCI, give up receiving the first data indicated by the first DCI.
  • the network device sends the first DCI indicated by the PDCCH of G-RNTI-1 at time t1, the first data indicated by the first DCI is newly transmitted data, and sends the seventh DCI indicated by the PDCCH of C-RNTI-1 at time t2 DCI, after time t1 is after time t2, the terminal device may give up receiving the first data indicated by the first DCI.
  • the terminal device may further determine the receiving priority of the first data and the third data indicated by the seventh DCI based on the configuration information sent by the network device.
  • the configuration information received by the terminal device and sent by the network device is that the receiving priority of newly transmitted data is higher than the receiving priority of retransmitted data. If the type of the first data indicated by the first DCI is: newly transmitted data, and the type of the third data indicated by the seventh DCI is: retransmitted data, the receiving priority of the first data can be determined according to the received configuration information higher than the reception priority of the third data.
  • the terminal device may further determine the receiving priority of the first data and the third data indicated by the seventh DCI based on the second specified rule.
  • the second specified rule may be sent by the network device to the terminal device, or may also be determined by the terminal device according to a protocol agreement, which is not limited in the present disclosure.
  • the second specified rule may include any one of the following: the receiving priority of newly transmitted data scheduled by unicast is higher than that of newly transmitted data scheduled by multicast; or the interest priority of the terminal device.
  • the second specified rule is: newly transmitted data scheduled by unicast has a higher receiving priority than newly transmitted data scheduled by multicast.
  • the type of the first data indicated by the first DCI is: newly transmitted data scheduled by multicast, and the type of the third data indicated by the seventh DCI is: newly transmitted data scheduled by unicast. Therefore, according to the second specified rule, it can be determined
  • the receiving priority of the third data indicated by the seventh DCI is higher than the receiving priority of the first data indicated by the first DCI.
  • the second specified rule is: interest priority of the terminal device.
  • the terminal device preferentially receives newly transmitted data scheduled by multicast, and receives newly transmitted data scheduled by unicast later.
  • the first data indicated by the first DCI is the newly transmitted data of the unicast scheduling
  • the third data indicated by the seventh DCI is the newly transmitted data of the multicast scheduling. Therefore, according to the rule specified by the second, it can be determined that the data indicated by the seventh DCI can be determined.
  • the receiving priority of the third data is higher than the receiving priority of the first data indicated by the first DCI.
  • Step 102 In response to the terminal device giving up receiving the data transmitted in the HARQ process indicated by the first DCI, return feedback information to the network device, wherein the feedback information is used to indicate to the network device the reception of the data transmitted in the HARQ process indicated by the first DCI fail.
  • the terminal device gives up receiving the data transmitted in the HARQ process 1 indicated by the first DCI, and can return to the network device a feedback message that the data transmission in the HARQ process 1 indicated by the first DCI fails to receive the data, etc., which is not limited in this disclosure .
  • the terminal device may also give up returning feedback information to the network device after giving up receiving the data transmitted in the HARQ process indicated by the first DCI.
  • the terminal device may give up receiving the data transmitted in the HARQ process 2 indicated by the first DCI, or may not return to the network device a feedback message that the data transmission in the HARQ process 2 indicated by the first DCI fails to receive the data, etc. This disclosure does not apply to this. Do limit.
  • the terminal device may give up receiving the first data indicated by the first DCI, and then may return the HARQ indicated by the first DCI to the network device. In-process data transfer failed to receive feedback. Therefore, the terminal device and the network device can have a consistent understanding of the data transmission instruction, effectively avoiding data loss, and improving the reliability of data transmission.
  • FIG. 11 is a schematic flowchart of a method for processing data reception provided by an embodiment of the present disclosure, where the method is configured to be executed by a network device. As shown in Figure 11, the method may include but is not limited to the following steps:
  • Step 111 in response to the HARQ process requesting that there is data transmission in the HARQ process, determine the type of the first downlink control information DCI corresponding to the HARQ process and the content contained in the first DCI according to the type of data to be transmitted.
  • the type of the first DCI may be determined according to the RNTI corresponding to the first DCI.
  • the content included in the first DCI may include at least one of the following: the new data indicates the value of the NDI or the HARQ process number.
  • the network device can determine that the type of the first DCI corresponding to the HARQ process 1 is G - PDCCH indicated by RNTI-1. After that, the network device can determine the value of the NDI corresponding to HARQ process 1 in the DCI of the PDCCH indicated by the G-RNTI-1 sent at each previous time, and determine the value of the NDI in the DCI of the PDCCH indicated by the G-RNTI-1 at time t3. The value of NDI corresponding to HARQ process 1.
  • the network device can determine that in the DCI of the PDCCH indicated by G-RNTI-1 at time t3, the value of the NDI corresponding to HARQ process 1 is 0.
  • the network device can determine that the type of the first DCI corresponding to the HARQ process 1 is G-RNTI PDCCH indicated by -1. After that, the network device can determine the HARQ process in the DCI of the PDCCH indicated by G-RNTI-1 at time t3 according to the value of the NDI corresponding to HARQ process 1 in the DCI of the PDCCH indicated by G-RNTI-1 at each previous time 1 corresponds to the value of NDI.
  • the network device can determine that in the DCI of the PDCCH indicated by G-RNTI-1 at time t3, the value of the NDI corresponding to HARQ process 1 is 1.
  • the network device determines the type of the first DCI corresponding to the HARQ process and the specific implementation form of the content contained in the first DCI according to the type of the data to be transmitted.
  • the type of a DCI and the content included in the first DCI determine the type of data transmitted in the HARQ process, which can be implemented by performing the reverse operation, which will not be repeated here.
  • Step 112 Send the first DCI to the terminal device, where the first DCI is used to indicate that there is data transmission in the HARQ process.
  • the network device can send the first DCI to the terminal device, so that the terminal device can, according to the first DCI, The type of data transmitted in the HARQ process is determined. Therefore, the terminal device and the network device can have a consistent understanding of the data transmission instruction, thereby reducing data loss and improving the reliability of data transmission.
  • the network device may determine the type of the first downlink control information DCI corresponding to the HARQ process and the content contained in the first DCI according to the type of the data to be transmitted, and then send the data to the HARQ process.
  • the terminal device sends the first DCI, where the first DCI is used to indicate that there is data transmission in the HARQ process of the HARQ process. Therefore, the terminal device and the network device can have a consistent understanding of the data transmission instruction, effectively avoiding data loss, and improving the reliability of data transmission.
  • FIG. 12 is a schematic flowchart of a method for processing data reception provided by an embodiment of the present disclosure, where the method is configured to be executed by a network device. As shown in Figure 12, the method may include but is not limited to the following steps:
  • Step 121 Send the first specified rule to the terminal device, where the first specified rule is used to indicate to the terminal device the receiving priority of newly transmitted data and retransmitted data transmitted based on the same HARQ process.
  • the first specified rule may include any one of the following: newly transmitted data scheduled by unicast has a higher receiving priority than retransmitted data scheduled by multicast; or retransmitted data has a higher receiving priority than newly transmitted data; Or the interest priority of the end device.
  • Step 122 Send a second specified rule to the terminal device, where the second specified rule is used to indicate to the terminal device the receiving priorities of multiple newly transmitted data transmitted based on the same HARQ process.
  • the second specified rule may include any one of the following: the receiving priority of newly transmitted data scheduled by unicast is higher than that of newly transmitted data scheduled by multicast; or the interest priority of the terminal device.
  • Step 123 in response to data transmission in the HARQ process, determine the type of the first downlink control information DCI corresponding to the HARQ process and the content contained in the first DCI according to the type of data to be transmitted.
  • the type of the first DCI may be determined according to the RNTI corresponding to the first DCI.
  • the content included in the first DCI may include at least one of the following: the new data indicates the value of the NDI or the HARQ process number.
  • step 121 , step 122 and step 123 may be performed in parallel, or step 121 may be performed first, then step 122 may be performed, and then step 123 may be performed, or, step 122 may be performed first, then step 121 may be performed, and then step 121 may be performed.
  • Step 123 alternatively, step 123 may also be performed first, then step 121, and then step 122, etc., which is not limited in the present disclosure.
  • Step 124 Send the first DCI to the terminal device, where the first DCI is used to indicate that there is data transmission in the HARQ process of the HARQ process.
  • the network device can send the first specified rule and the second specified rule to the terminal device, so that the terminal device can receive data in an orderly manner. determine the type of the first downlink control information DCI corresponding to the HARQ process and the content contained in the first DCI, and then send the first DCI to the terminal device. Therefore, the terminal device and the network device can have a consistent understanding of the data transmission instruction, effectively avoiding data loss, and improving the reliability of data transmission.
  • the methods provided by the embodiments of the present disclosure are respectively introduced from the perspectives of network devices and terminal devices.
  • the network device and the terminal device may include hardware structures and software modules, and implement the above functions in the form of hardware structures, software modules, or hardware structures plus software modules.
  • a certain function among the above functions may be implemented in the form of a hardware structure, a software module, or a hardware structure plus a software module.
  • FIG. 13 is a schematic structural diagram of a communication apparatus 130 according to an embodiment of the present disclosure.
  • the communication device 130 shown in FIG. 13 may include a transceiver module 1301 and a processing module 1302 .
  • the transceiver module 1301 can include a sending module and/or a receiving module, the sending module is used to implement the sending function, the receiving module is used to implement the receiving function, and the transceiver module 1301 can implement the sending function and/or the receiving function.
  • the communication device 130 is a terminal device:
  • the transceiver module 1301 is configured to receive the first downlink control information DCI sent by the network device, wherein the first DCI is used to indicate that there is data transmission in the HARQ process of the hybrid automatic repeat request;
  • the processing module 1302 is configured to, in response to the identification of the physical downlink control channel PDCCH corresponding to the first DCI being a broadcast or multicast scheduling identification, determine according to the type of the first DCI and the content contained in the first DCI The type of data transmitted in the HARQ process indicated by the first DCI.
  • the processing module 1302 is further configured to determine the type of the first DCI according to the wireless network temporary identifier RNTI corresponding to the first DCI.
  • the content included in the first DCI includes at least one of the following: the new data indicates the value of the NDI or the HARQ process number.
  • processing module 1302 is specifically used for:
  • determining the The data transmitted in the HARQ process indicated by the first DCI is newly transmitted data
  • determining the The data transmitted in the HARQ process indicated by the first DCI is retransmission data
  • the second DCI is the same as the physical downlink control channel PDCCH corresponding to the first DCI and has the smallest time difference between reception times.
  • the same PDCCH includes at least one of the following: the scheduling identifier information of the PDCCH is the same, and the resource configuration information of the PDCCH is the same.
  • processing module 1302 is specifically used for:
  • the HARQ process number in the first DCI being the same as the HARQ process number in the third DCI, and the value of the NDI in the first DCI being the same as the NDI value in the third DCI, determining that the first DCI
  • the data transmitted in the HARQ process indicated by the DCI is retransmission data;
  • the third DCI is a DCI with the smallest difference between the reception time and the reception time of the first DCI, and whose type is a broadcast or multicast scheduling identifier or a unicast scheduling identifier.
  • processing module 1302 is specifically used for:
  • determining the first DCI In response to the HARQ process number in the first DCI being the same as the HARQ process number in the fourth DCI, and the value of the NDI in the first DCI is different from the NDI value in the fourth DCI, determining the first DCI The data transmitted in the HARQ process indicated by the DCI is newly transmitted data;
  • the HARQ process number in the first DCI is the same as the HARQ process number in the fourth DCI, and the value of the NDI in the first DCI is the same as the NDI value in the fourth DCI, determining that the first DCI
  • the data transmitted in the HARQ process indicated by the DCI is retransmission data;
  • the fourth DCI is a DCI that is different from the PDCCH corresponding to the first DCI, has the smallest difference between reception times, and that the identifier of the corresponding PDCCH is a broadcast or multicast scheduling identifier.
  • processing module 1302 is specifically used for:
  • the fifth DCI is a DCI that is different from the PDCCH corresponding to the first DCI, has the smallest difference between reception times, and that the corresponding PDCCH identifier is a broadcast or multicast scheduling identifier or a unicast scheduling identifier.
  • processing module 1302 is further configured to:
  • the first data indicated by the first DCI is retransmission data corresponding to any historical data, and any of the historical data has been overwritten or cleared, give up receiving the first data.
  • the first data indicated by the first DCI is retransmission data corresponding to any historical data
  • the processing module 1302 is further used for:
  • the HARQ process number in the sixth DCI is the same as the HARQ process number in the first DCI.
  • the transceiver module 1301 is further configured to receive the first specified rule sent by the network device;
  • the processing module 1302 is further configured to determine the first specified rule according to the agreement.
  • the first specified rule includes any of the following:
  • Newly transmitted data scheduled by unicast has a higher reception priority than retransmitted data scheduled by multicast;
  • Retransmitted data has a higher priority than newly transmitted data
  • the data indicated by the first DCI is newly transmitted data, and the processing module 1302 is further used for:
  • the priority of receiving the first data and the third data indicated by the seventh DCI is determined based on the second specified rule.
  • the second specified rule includes any of the following:
  • Newly transmitted data scheduled by unicast has a higher reception priority than newly transmitted data scheduled by multicast;
  • the transceiver module 1301 is further configured to, in response to the terminal device giving up receiving the data transmitted in the HARQ process indicated by the first DCI, return feedback information to the network device, where the feedback information is used to send data to the network device.
  • the network device indicates that the data transmitted in the HARQ process indicated by the first DCI fails to receive;
  • the processing module 1302 is further configured to give up returning feedback information to the network device in response to the terminal device giving up receiving the data transmitted in the HARQ process indicated by the first DCI.
  • the terminal device can first receive the first DCI sent by the network device, wherein the first DCI is used to indicate that there is data transmission in the HARQ process of the HARQ process, and then the identifier of the PDCCH corresponding to the first DCI is displayed.
  • the type of data transmitted in the HARQ process indicated by the first DCI can be determined according to the type of the first DCI and the content contained in the first DCI, so that the terminal device can accurately The type of data transmission is determined, so that the terminal device and the network device can have a consistent understanding of the data transmission instruction, effectively avoiding data loss and improving the reliability of data transmission.
  • the communication device 130 may be a terminal device, or a device in the terminal device, or a device that can be matched and used with the terminal device.
  • the communication device 130 may be a network device, a device in a network device, or a device that can be used in combination with the network device.
  • the communication device 130 is a network device:
  • the processing module 1302 is configured to, in response to data transmission in the HARQ process, determine the type of the first downlink control information DCI corresponding to the HARQ process and the content contained in the first DCI according to the type of the data to be transmitted;
  • the transceiver module 1301 is configured to send the first DCI to a terminal device, where the first DCI is used to indicate that there is data transmission in the HARQ process of the HARQ process.
  • the processing module 1302 is further configured to determine the type of the first DCI according to the wireless network temporary identifier RNTI corresponding to the first DCI.
  • the content included in the first DCI includes at least one of the following: the new data indicates the value of the NDI or the HARQ process number.
  • the transceiver module 1301 is also used for:
  • the first specified rule includes any one of the following: the newly transmitted data of unicast scheduling has a higher receiving priority than the retransmitted data of multicast scheduling; or the receiving priority of retransmitted data is higher than that of newly transmitted data. ; or the interest priority of the end device.
  • the transceiver module 1301 is further configured to send a second specified rule to the terminal device, where the second specified rule is used to indicate to the terminal device multiple new data transmitted based on the same HARQ process. The receiving priority of the transmitted data.
  • the second specified rule includes any one of the following: the receiving priority of newly transmitted data scheduled by unicast is higher than that of newly transmitted data scheduled by multicast; or the interest priority of the terminal device.
  • the network device when there is data transmission in the HARQ process, can determine the type of the first DCI corresponding to the HARQ process and the content contained in the first DCI according to the type of data to be transmitted, and then send the data to the terminal device. Send the first DCI, where the first DCI is used to indicate that there is data transmission in the HARQ process of the HARQ process. Therefore, the terminal device and the network device can have a consistent understanding of the data transmission instruction, effectively avoiding data loss, and improving the reliability of data transmission.
  • FIG. 14 is a schematic structural diagram of another communication apparatus 140 provided by an embodiment of the present disclosure.
  • the communication device 140 may be a network device, a terminal device, a chip, a chip system, or a processor that supports the network device to implement the above method, or a chip, a chip system, or a chip that supports the terminal device to implement the above method. processor etc.
  • the apparatus can be used to implement the methods described in the foregoing method embodiments, and for details, reference may be made to the descriptions in the foregoing method embodiments.
  • the Communication device 140 may include one or more processors 1401 .
  • the processor 1401 may be a general-purpose processor or a special-purpose processor, or the like.
  • it may be a baseband processor or a central processing unit.
  • the baseband processor can be used to process communication protocols and communication data
  • the central processing unit can be used to control communication devices (such as base stations, baseband chips, terminal equipment, terminal equipment chips, DU or CU, etc.), execute computer programs, etc. , which processes data from computer programs.
  • the communication device 140 may further include one or more memories 1402 on which a computer program 1404 may be stored.
  • the processor 1401 executes the computer program 1404, so that the communication device 140 executes the methods described in the foregoing method embodiments. method.
  • the memory 1402 may also store data.
  • the communication device 140 and the memory 1402 can be provided separately or integrated together.
  • the communication device 140 may further include a transceiver 1405 and an antenna 1406 .
  • the transceiver 1405 may be referred to as a transceiver unit, a transceiver, or a transceiver circuit, etc., and is used to implement a transceiver function.
  • the transceiver 1405 may include a receiver and a transmitter, the receiver may be called a receiver or a receiving circuit, etc., for implementing a receiving function; the transmitter may be called a transmitter or a transmitting circuit, etc., for implementing a transmitting function.
  • the communication device 140 may further include one or more interface circuits 1407 .
  • the interface circuit 1407 is used to receive code instructions and transmit them to the processor 1401 .
  • the processor 1401 executes the code instructions to cause the communication device 140 to perform the methods described in the above method embodiments.
  • the communication device 140 is a terminal device: the processor 1401 is configured to execute step 22 in FIG. 2 ; execute step 32 in FIG. 3 ; step 42 in FIG. 4 ; step 52 in FIG. 5 ; step 62 in FIG. 6 ; Step 72 in Figure 7; Step 82 in Figure 8; Step 92 in Figure 9; or Step 101 in Figure 10.
  • the transceiver 1405 is used to perform step 21 in FIG. 2 ; step 31 in FIG. 3 ; step 41 in FIG. 4 ; step 51 in FIG. 5 ; step 61 in FIG. 6 ; step 71 in FIG. 7 ; Step 81 in Figure 8; Step 91 in Figure 9; Step 92 in Figure 9; or Step 102 in Figure 10. .
  • the communication apparatus 140 is a network device: the transceiver 1405 is configured to perform step 112 in FIG. 11 ; step 121 in FIG. 12 ; step 122 in FIG. 12 ; or step 124 in FIG. 12 .
  • the processor 1401 is configured to execute step 111 in FIG. 11 ; or step 123 in FIG. 12 .
  • the processor 1401 may include a transceiver for implementing receiving and transmitting functions.
  • the transceiver may be a transceiver circuit, or an interface, or an interface circuit.
  • Transceiver circuits, interfaces or interface circuits used to implement receiving and transmitting functions may be separate or integrated.
  • the above-mentioned transceiver circuit, interface or interface circuit can be used for reading and writing code/data, or the above-mentioned transceiver circuit, interface or interface circuit can be used for signal transmission or transmission.
  • the processor 1401 may store a computer program 1403, and the computer program 1403 runs on the processor 1401 to enable the communication device 140 to execute the methods described in the above method embodiments.
  • the computer program 1403 may be embodied in the processor 1401, in which case the processor 1401 may be implemented by hardware.
  • the communication apparatus 140 may include a circuit, and the circuit may implement the functions of sending or receiving or communicating in the foregoing method embodiments.
  • the processors and transceivers described in this disclosure may be implemented in integrated circuits (ICs), analog ICs, radio frequency integrated circuits (RFICs), mixed-signal ICs, application specific integrated circuits (ASICs), printed circuit boards ( printed circuit board, PCB), electronic equipment, etc.
  • the processor and transceiver can also be fabricated using various IC process technologies, such as complementary metal oxide semiconductor (CMOS), nMetal-oxide-semiconductor (NMOS), P-type Metal oxide semiconductor (positive channel metal oxide semiconductor, PMOS), bipolar junction transistor (BJT), bipolar CMOS (BiCMOS), silicon germanium (SiGe), gallium arsenide (GaAs), etc.
  • CMOS complementary metal oxide semiconductor
  • NMOS nMetal-oxide-semiconductor
  • PMOS P-type Metal oxide semiconductor
  • BJT bipolar junction transistor
  • BiCMOS bipolar CMOS
  • SiGe silicon germanium
  • GaAs gallium arsenide
  • the communication device described in the above embodiments may be a network device or a terminal device, but the scope of the communication device described in the present disclosure is not limited thereto, and the structure of the communication device may not be limited by FIG. 8 .
  • the communication apparatus may be a stand-alone device or may be part of a larger device.
  • the communication means may be:
  • the IC set can also include a storage component for storing data and computer programs;
  • ASIC such as modem (Modem);
  • the communication device may be a chip or a chip system
  • the chip shown in FIG. 15 includes a processor 1501 and an interface 1502 .
  • the number of processors 1501 may be one or more, and the number of interfaces 1502 may be multiple.
  • the interface 1502 is used to execute step 21 in FIG. 2 ; execute step 31 in FIG. 3 ; step 41 in FIG. 4 ; step 51 in FIG. 5 ; step 61 in FIG. 6 ; step 71 in FIG. 7 ; Step 81 in Figure 8; Step 91 in Figure 9; Step 92 in Figure 9; or Step 102 in Figure 10.
  • the interface 1502 is used to execute step 112 in FIG. 11 ; step 121 in FIG. 12 ; step 122 in FIG. 12 ; or step 124 in FIG. 12 .
  • the chip further includes a memory 1503, and the memory 1503 is used to store necessary computer programs and data.
  • An embodiment of the present disclosure further provides a system for processing data reception, where the system includes the communication device serving as a terminal device and the communication device serving as a network device in the foregoing embodiment in FIG. 13 , or the system includes the foregoing embodiment in FIG. Communication means of terminal equipment and communication means as network equipment.
  • the present disclosure also provides a readable storage medium on which instructions are stored, and when the instructions are executed by a computer, implement the functions of any of the foregoing method embodiments.
  • the present disclosure also provides a computer program product, which implements the functions of any of the above method embodiments when the computer program product is executed by a computer.
  • the above-mentioned embodiments it may be implemented in whole or in part by software, hardware, firmware or any combination thereof.
  • software it can be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer programs. When the computer program is loaded and executed on a computer, all or part of the processes or functions described in the embodiments of the present disclosure are generated.
  • the computer may be a general purpose computer, special purpose computer, computer network, or other programmable device.
  • the computer program may be stored in or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer program may be downloaded from a website site, computer, server, or data center Transmission to another website site, computer, server, or data center by wire (eg, coaxial cable, optical fiber, digital subscriber line, DSL) or wireless (eg, infrared, wireless, microwave, etc.).
  • the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that includes an integration of one or more available media.
  • the available media may be magnetic media (eg, floppy disks, hard disks, magnetic tapes), optical media (eg, high-density digital video discs (DVDs)), or semiconductor media (eg, solid state disks, SSD)) etc.
  • At least one in the present disclosure may also be described as one or more, and the plurality may be two, three, four or more, which is not limited by the present disclosure.
  • the technical feature is distinguished by “first”, “second”, “third”, “A”, “B”, “C”, and “D”, etc.
  • the technical features described in the “first”, “second”, “third”, “A”, “B”, “C” and “D” described technical features in no order or order of magnitude.
  • the corresponding relationships shown in each table in the present disclosure may be configured or predefined.
  • the values of the information in each table are only examples, and can be configured with other values, which are not limited in the present disclosure.
  • the corresponding relationships shown in some rows may not be configured.
  • appropriate deformation adjustments can be made based on the above table, for example, splitting, merging, and so on.
  • the names of the parameters shown in the headings in the above tables may also adopt other names that can be understood by the communication device, and the values or representations of the parameters may also be other values or representations that the communication device can understand.
  • other data structures can also be used, such as arrays, queues, containers, stacks, linear lists, pointers, linked lists, trees, graphs, structures, classes, heaps, hash tables, or hash tables. Wait.
  • Predefined in the present disclosure may be understood as defining, predefining, storing, prestoring, prenegotiating, preconfiguring, curing, or prefiring.

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Abstract

本公开实施例公开了一种数据接收的处理的方法及其装置,可应用于通信技术领域,其中,被配置为由终端设备执行的方法包括:接收网络设备发送的第一下行控制信息DCI,其中,所述第一DCI用于指示混合自动重传请求HARQ进程中有数据传输;响应于所述第一DCI对应的物理下行控制信道PDCCH的标识为广播或多播调度标识,根据所述第一DCI的类型及所述第一DCI中包含的内容,确定所述第一DCI指示的HARQ进程中传输的数据的类型。由此,终端设备可以准确的确定出数据传输的类型,从而可以使终端设备和网络设备对于数据传输指示具有一致的理解,有效避免了数据的丢失,提高了数据传输的可靠性。

Description

一种数据接收的处理方法及其装置 技术领域
本公开涉及通信技术领域,尤其涉及一种数据接收的处理方法及其装置。
背景技术
在通信系统中,网络设备在对广播多播业务(multicast broadcast service,MBS)进行调度时,可以采用“广播或多播调度”的方式或者“单播调度”的方式。对于终端设备而言,由于不同的终端设备的信号接收质量可能存在差异,某些终端设备可能会收到多个调度指示信息,如何让终端设备和网络设备对“广播或多播调度”指示信息及“单播调度”指示信息的理解保持一致,以避免数据的丢失,是目前亟需解决的问题。
发明内容
本公开实施例提供一种数据接收的处理方法及其装置,可以应用于通信技术领域中,终端设备可以先接收网络设备发送的第一DCI之后在第一DCI对应的PDCCH的标识为广播或多播调度标识的情况下,可以根据第一DCI的类型及第一DCI中包含的内容,确定第一DCI指示的HARQ进程中传输的数据的类型,从而可以使终端设备和网络设备对于数据传输指示具有一致的理解,有效避免了数据的丢失,提高了数据传输的可靠性。
第一方面,本公开实施例提供一种数据接收的处理方法,所述方法被配置为由终端设备执行,该方法包括:接收网络设备发送的第一下行控制信息DCI,其中,所述第一DCI用于指示混合自动重传请求HARQ进程中有数据传输;响应于所述第一DCI对应的物理下行控制信道PDCCH的标识为广播或多播调度标识,根据所述第一DCI的类型及所述第一DCI中包含的内容,确定所述第一DCI指示的HARQ进程中传输的数据的类型。
在该技术方案中,终端设备可以先接收网络设备发送的第一DCI、且第一DCI用于指示混合自动重传请求HARQ进程中有数据传输,之后在第一DCI对应的PDCCH的标识为广播或多播调度标识的情况下,可以根据第一DCI的类型及第一DCI中包含的内容,确定第一DCI指示的HARQ进程中传输的数据的类型,由此可以准确的确定出数据传输的类型,从而可以使终端设备和网络设备对于数据传输指示具有一致的理解,有效避免了数据的丢失,提高了数据传输的可靠性。
可选的,根据所述第一DCI对应的无线网络临时标识RNTI,确定所述第一DCI的类型。
可选的,所述第一DCI中包含的内容包括以下至少一项:新数据指示NDI的取值或HARQ进程号。
可选的,所述根据所述第一DCI的类型及所述第一DCI中包含的内容,确定所述第一DCI指示的HARQ进程中传输的数据的类型,包括:
响应于所述第一DCI中的HARQ进程号与第二DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与所述第二DCI中的NDI值不同,确定所述第一DCI指示的HARQ进程中传输的数据为新传数据;
或者,
响应于所述第一DCI中的HARQ进程号与第二DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与所述第二DCI中的NDI值相同,确定所述第一DCI指示的HARQ进程中传输的数据为重传数据;
其中,所述第二DCI为与所述第一DCI对应的物理下行控制信道PDCCH相同、且接收时刻间的时间差值最小的DCI。
可选的,所述PDCCH相同包括以下至少一项:PDCCH的调度标识信息相同、PDCCH的资源配置信息相同。
可选的,所述根据所述第一DCI的类型及所述第一DCI中包含的内容,确定所述HARQ进程中传输的数据的类型,包括:
响应于所述第一DCI中的HARQ进程号与第三DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与第三DCI中的NDI值不同,确定所述第一DCI指示的HARQ进程中传输的数据为新传数据;
或者,
响应于所述第一DCI中的HARQ进程号与第三DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与第三DCI中的NDI值相同,确定所述第一DCI指示的HARQ进程中传输的数据为重传数据;
其中,所述第三DCI为接收时刻与所述第一DCI的接收时刻间的差值最小、且类型为广播或多播调 度标识或单播调度标识的DCI。
可选的,所述根据所述第一DCI的类型及所述第一DCI中包含的内容,确定所述HARQ进程中传输的数据的类型,包括:
响应于所述第一DCI中的HARQ进程号与第四DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与第四DCI中的NDI值不同,确定所述第一DCI指示的HARQ进程中传输的数据为新传数据;
或者,
响应于所述第一DCI中的HARQ进程号与第四DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与第四DCI中的NDI值相同,确定所述第一DCI指示的HARQ进程中传输的数据为重传数据;
其中,所述第四DCI为与所述第一DCI对应的PDCCH不同、接收时刻间的差值最小、且对应的PDCCH的标识为广播或多播调度标识的DCI。
可选的,所述根据所述第一DCI的类型及所述第一DCI中包含的内容,确定所述第一DCI指示的HARQ进程中传输的数据的类型,包括:
响应于所述第一DCI中的HARQ进程号与第五DCI中的HARQ进程号相同,确定所述第一DCI指示的HARQ进程中传输的数据为新传数据;
其中,所述第五DCI为与所述第一DCI对应的PDCCH不同、接收时刻间的差值最小、且对应的PDCCH标识为广播或多播调度标识或单播调度标识的DCI。
可选的,还包括响应于所述第一DCI指示的第一数据为任一历史数据对应的重传数据、且所述任一历史数据已被覆盖或清除,放弃接收所述第一数据。
可选的,所述第一DCI指示的第一数据为任一历史数据对应的重传数据,所述方法还包括:
响应于所述第一DCI指示的第一数据的发送时刻在第六DCI指示的第二数据的发送时刻后,放弃接收所述第一数据;
或者,
响应于所述第一DCI的发送时刻在所述第六DCI的发送时刻后,放弃接收所述第一数据;
或者,
响应于所述第一DCI指示的第一数据的发送时刻与所述第六DCI指示的第二数据的发送时刻至少部分重合,基于第一指定的规则确定所述第一数据及所述第二数据的接收优先级;
其中,所述第六DCI中的HARQ进程号与所述第一DCI中的HARQ进程号相同。
可选的,还包括:接收所述网络设备发送的所述第一指定的规则;或者,根据协议约定,确定所述第一指定的规则。
可选的,所述第一指定的规则包括以下任一项:
单播调度的新传数据比多播调度的重传数据的接收优先级高;或
重传数据比新传数据接收优先级高;或
终端设备的兴趣优先级。
可选的,所述第一DCI指示的数据为新传数据,所述方法还包括:
响应于所述第一DCI的发送时刻在第七DCI的发送时刻后,放弃接收所述第一DCI指示的第一数据;
或者,
基于所述网络设备发送的配置信息,确定所述第一数据及所述第七DCI指示的第三数据的接收优先级;
或者,
基于第二指定的规则确定所述第一数据及所述第七DCI指示的第三数据的接收优先级。
可选的,所述第二指定的规则包括以下任一项:
单播调度的新传数据比多播调度的新传数据的接收优先级高;或
终端设备的兴趣优先级。
可选的,还包括:
响应于所述终端设备放弃接收所述第一DCI指示的HARQ进程中传输的数据,向所述网络设备返回反馈信息,所述反馈信息用于向所述网络设备指示所述第一DCI指示的HARQ进程中传输的数据接收失败;
或者,
响应于所述终端设备放弃接收所述第一DCI指示的HARQ进程中传输的数据,放弃向所述网络设备返回反馈信息。
第二方面,本公开实施例提供另一种数据接收的处理方法,所述方法被配置为由网络设备执行,该 方法包括:响应于HARQ进程中有数据传输,根据待传输的数据的类型,确定所述HARQ进程对应的第一下行控制信息DCI的类型及所述第一DCI中包含的内容;向终端设备发送所述第一DCI,其中,所述第一DCI用于指示所述混合自动重传请求HARQ进程中有数据传输。
可选的,还包括:根据所述第一DCI对应的无线网络临时标识RNTI,确定所述第一DCI的类型。
可选的,所述第一DCI中包含的内容包括以下至少一项:新数据指示NDI的取值或HARQ进程号。
可选的,还包括:向所述终端设备发送第一指定的规则,其中,所述第一指定的规则用于向所述终端设备指示基于相同的HARQ进程传输的新传数据与重传数据的接收优先级。
可选的,所述第一指定的规则包括以下任一项:
单播调度的新传数据比多播调度的重传数据的接收优先级高;或
重传数据比新传数据接收优先级高;或
终端设备的兴趣优先级。
可选的,还包括:向所述终端设备发送第二指定的规则,其中,所述第二指定的规则用于向所述终端设备指示基于相同的HARQ进程传输的多个新传数据的接收优先级。
可选的,所述第二指定的规则包括以下任一项:
单播调度的新传数据比多播调度的新传数据的接收优先级高;或
终端设备的兴趣优先级。
第三方面,本公开实施例提供一种通信装置,所述装置被配置在终端设备侧,所述装置包括:收发模块,用于接收网络设备发送的第一下行控制信息DCI,其中,所述第一DCI用于指示混合自动重传请求HARQ进程中有数据传输;处理模块,用于响应于所述第一DCI对应的物理下行控制信道PDCCH的标识为广播或多播调度标识,根据所述第一DCI的类型及所述第一DCI中包含的内容,确定所述第一DCI指示的HARQ进程中传输的数据的类型。
可选的,所述处理模块,还用于根据所述第一DCI对应的无线网络临时标识RNTI,确定所述第一DCI的类型。
可选的,所述第一DCI中包含的内容包括以下至少一项:新数据指示NDI的取值或HARQ进程号。
可选的,所述处理模块,具体用于:
响应于所述第一DCI中的HARQ进程号与第二DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与所述第二DCI中的NDI值不同,确定所述第一DCI指示的HARQ进程中传输的数据为新传数据;
或者,
响应于所述第一DCI中的HARQ进程号与第二DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与所述第二DCI中的NDI值相同,确定所述第一DCI指示的HARQ进程中传输的数据为重传数据;
其中,所述第二DCI为与所述第一DCI对应的物理下行控制信道PDCCH相同、且接收时刻间的时间差值最小的DCI。
可选的,所述PDCCH相同包括以下至少一项:PDCCH的调度标识信息相同、PDCCH的资源配置信息相同。
可选的,所述处理模块,具体用于:
响应于所述第一DCI中的HARQ进程号与第三DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与第三DCI中的NDI值不同,确定所述第一DCI指示的HARQ进程中传输的数据为新传数据;
或者,
响应于所述第一DCI中的HARQ进程号与第三DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与第三DCI中的NDI值相同,确定所述第一DCI指示的HARQ进程中传输的数据为重传数据;
其中,所述第三DCI为接收时刻与所述第一DCI的接收时刻间的差值最小、且类型为广播或多播调度标识或单播调度标识的DCI。
可选的,所述处理模块,具体用于:
响应于所述第一DCI中的HARQ进程号与第四DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与第四DCI中的NDI值不同,确定所述第一DCI指示的HARQ进程中传输的数据为新传数据;
或者,
响应于所述第一DCI中的HARQ进程号与第四DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与第四DCI中的NDI值相同,确定所述第一DCI指示的HARQ进程中传输的数据为重传数据;
其中,所述第四DCI为与所述第一DCI对应的PDCCH不同、接收时刻间的差值最小、且对应的PDCCH的标识为广播或多播调度标识的DCI。
可选的,所述处理模块,具体用于:
响应于所述第一DCI中的HARQ进程号与第五DCI中的HARQ进程号相同,确定所述第一DCI指示的HARQ进程中传输的数据为新传数据;
其中,所述第五DCI为与所述第一DCI对应的PDCCH不同、接收时刻间的差值最小、且对应的PDCCH标识为广播或多播调度标识或单播调度标识的DCI。
可选的,所述处理模块,还用于响应于所述第一DCI指示的第一数据为任一历史数据对应的重传数据、且所述任一历史数据已被覆盖或清除,放弃接收所述第一数据。
可选的,所述第一DCI指示的第一数据为任一历史数据对应的重传数据,所述处理模块,还用于:
响应于所述第一DCI指示的第一数据的发送时刻在第六DCI指示的第二数据的发送时刻后,放弃接收所述第一数据;
或者,
响应于所述第一DCI的发送时刻在所述第六DCI的发送时刻后,放弃接收所述第一数据;
或者,
响应于所述第一DCI指示的第一数据的发送时刻与所述第六DCI指示的第二数据的发送时刻至少部分重合,基于第一指定的规则确定所述第一数据及所述第二数据的接收优先级;
其中,所述第六DCI中的HARQ进程号与所述第一DCI中的HARQ进程号相同。
可选的,所述收发模块,还用于接收所述网络设备发送的所述第一指定的规则;
或者,
所述处理模块,还用于根据协议约定,确定所述第一指定的规则。
可选的,所述第一指定的规则包括以下任一项:
单播调度的新传数据比多播调度的重传数据的接收优先级高;或
重传数据比新传数据接收优先级高;或
终端设备的兴趣优先级。
可选的,所述第一DCI指示的数据为新传数据,所述处理模块,还用于:
响应于所述第一DCI的发送时刻在第七DCI的发送时刻后,放弃接收所述第一DCI指示的第一数据;
或者,
基于所述网络设备发送的配置信息,确定所述第一数据及所述第七DCI指示的第三数据的接收优先级;
或者,
基于第二指定的规则确定所述第一数据及所述第七DCI指示的第三数据的接收优先级。
可选的,所述第二指定的规则包括以下任一项:
单播调度的新传数据比多播调度的新传数据的接收优先级高;或
终端设备的兴趣优先级。
可选的,所述收发模块,还用于响应于所述终端设备放弃接收所述第一DCI指示的HARQ进程中传输的数据,向所述网络设备返回反馈信息,所述反馈信息用于向所述网络设备指示所述第一DCI指示的HARQ进程中传输的数据接收失败;
或者,
所述处理模块,还用于响应于所述终端设备放弃接收所述第一DCI指示的HARQ进程中传输的数据,放弃向所述网络设备返回反馈信息。
第四方面,本公开实施例提供另一种通信装置,所述装置被配置在网络设备侧,所述装置包括:处理模块,用于响应于HARQ进程中有数据传输,根据待传输的数据的类型,确定所述HARQ进程对应的第一下行控制信息DCI的类型及所述第一DCI中包含的内容;收发模块,用于向终端设备发送所述第一DCI,其中,所述第一DCI用于指示所述混合自动重传请求HARQ进程中有数据传输。
可选的,所述处理模块,还用于根据所述第一DCI对应的无线网络临时标识RNTI,确定所述第一DCI的类型。
可选的,所述第一DCI中包含的内容包括以下至少一项:新数据指示NDI的取值或HARQ进程号。
可选的,所述收发模块,还用于向所述终端设备发送第一指定的规则,其中,所述第一指定的规则用于向所述终端设备指示基于相同的HARQ进程传输的新传数据与重传数据的接收优先级。
可选的,所述第一指定的规则包括以下任一项:
单播调度的新传数据比多播调度的重传数据的接收优先级高;或
重传数据比新传数据接收优先级高;或
终端设备的兴趣优先级。
可选的,所述收发模块,还用于向所述终端设备发送第二指定的规则,其中,所述第二指定的规则用于向所述终端设备指示基于相同的HARQ进程传输的多个新传数据的接收优先级。
可选的,所述第二指定的规则包括以下任一项:
单播调度的新传数据比多播调度的新传数据的接收优先级高;或
终端设备的兴趣优先级。
第五方面,本公开实施例提供一种通信装置,该通信装置包括处理器,当该处理器调用存储器中的计算机程序时,执行上述第一方面所述的方法。
第六方面,本公开实施例提供一种通信装置,该通信装置包括处理器,当该处理器调用存储器中的计算机程序时,执行上述第二方面所述的方法。
第七方面,本公开实施例提供一种通信装置,该通信装置包括处理器和存储器,该存储器中存储有计算机程序;所述处理器执行该存储器所存储的计算机程序,以使该通信装置执行上述第一方面所述的方法。
第八方面,本公开实施例提供一种通信装置,该通信装置包括处理器和存储器,该存储器中存储有计算机程序;所述处理器执行该存储器所存储的计算机程序,以使该通信装置执行上述第二方面所述的方法。
第九方面,本公开实施例提供一种通信装置,该装置包括处理器和接口电路,该接口电路用于接收代码指令并传输至该处理器,该处理器用于运行所述代码指令以使该装置执行上述第一方面所述的方法。
第十方面,本公开实施例提供一种通信装置,该装置包括处理器和接口电路,该接口电路用于接收代码指令并传输至该处理器,该处理器用于运行所述代码指令以使该装置执行上述第二方面所述的方法。
第十一方面,本公开实施例提供一种数据接收的处理系统,该系统包括第三方面所述的通信装置以及第四方面所述的通信装置,或者,该系统包括第五方面所述的通信装置以及第六方面所述的通信装置,或者,该系统包括第七方面所述的通信装置以及第八方面所述的通信装置,或者,该系统包括第九方面所述的通信装置以及第十方面所述的通信装置。
第十二方面,本发明实施例提供一种计算机可读存储介质,用于储存为上述终端设备所用的指令,当所述指令被执行时,使所述终端设备执行上述第一方面所述的方法。
第十三方面,本发明实施例提供一种可读存储介质,用于储存为上述网络设备所用的指令,当所述指令被执行时,使所述网络设备执行上述第二方面所述的方法。
第十四方面,本公开还提供一种包括计算机程序的计算机程序产品,当其在计算机上运行时,使得计算机执行上述第一方面所述的方法。
第十五方面,本公开还提供一种包括计算机程序的计算机程序产品,当其在计算机上运行时,使得计算机执行上述第二方面所述的方法。
第十六方面,本公开提供一种芯片系统,该芯片系统包括至少一个处理器和接口,用于支持终端设备实现第一方面所涉及的功能,例如,确定或处理上述方法中所涉及的数据和信息中的至少一种。在一种可能的设计中,所述芯片系统还包括存储器,所述存储器,用于保存终端设备必要的计算机程序和数据。该芯片系统,可以由芯片构成,也可以包括芯片和其他分立器件。
第十七方面,本公开提供一种芯片系统,该芯片系统包括至少一个处理器和接口,用于支持网络设备实现第二方面所涉及的功能,例如,确定或处理上述方法中所涉及的数据和信息中的至少一种。在一种可能的设计中,所述芯片系统还包括存储器,所述存储器,用于保存网络设备必要的计算机程序和数据。该芯片系统,可以由芯片构成,也可以包括芯片和其他分立器件。
第十八方面,本公开提供一种计算机程序,当其在计算机上运行时,使得计算机执行上述第一方面所述的方法。
第十九方面,本公开提供一种计算机程序,当其在计算机上运行时,使得计算机执行上述第二方面所述的方法。
附图说明
为了更清楚地说明本公开实施例或背景技术中的技术方案,下面将对本公开实施例或背景技术中所需要使用的附图进行说明。
图1是本公开实施例提供的一种通信系统的架构示意图;
图2是本公开一实施例提供的一种数据接收的处理方法的流程示意图;
图3是本公开另一实施例提供的一种数据接收的处理方法的流程示意图;
图4是本公开另一实施例提供的一种数据接收的处理方法的流程示意图;
图5是本公开另一实施例提供的一种数据接收的处理方法的流程示意图;
图6是本公开另一实施例提供的一种数据接收的处理方法的流程示意图;
图7是本公开另一实施例提供的一种数据接收的处理方法的流程示意图;
图8是本公开另一实施例提供的一种数据接收的处理方法的流程示意图;
图9是本公开另一实施例提供的一种数据接收的处理方法的流程示意图;
图10是本公开另一实施例提供的一种数据接收的处理方法的流程示意图;
图11是本公开另一实施例提供的一种数据接收的处理方法的流程示意图;
图12是本公开另一实施例提供的一种数据接收的处理方法的流程示意图;
图13是本公开一实施例的通信装置的结构示意图;
图14是本公开另一实施例的通信装置的结构示意图;
图15是本公开一实施例的芯片的结构示意图。
具体实施方式
为了便于理解,首先介绍本公开涉及的术语。
1、多媒体广播多播业务(multimedia broadcast and multicast service,MBMS)或广播多播业务(multicast broadcast service,MBS)
MBS是一种实用的提高频谱使用效率的技术,广泛应用于通信系统中。在5G新无线接入技术(radio access technology,RAT)系统中,MBS业务可以通过物理下行控制信道(physical downlink control dhannel,PDCCH)调度的物理下行共享信道(physical downlink shared channel,PDSCH)发送。
其中,PDCCH可以通过MBS业务特定的调度标识进行指示,比如可以用组无线网络临时标识(groupradio network temporary identity,G-RNTI)、或小区无线网络临时标识(cell radio network temporary identifier,C-RNTI)等进行指示。
其中,G-RNTI,用来表示该PDCCH调度为广播或多播调度,C-RNTI用来表示该PDCCH调度为单播调度。
2、下行控制信息(downlink control information,DCI)
DCI可以包括上下行资源分配、混合自动重传请求(hybrid automatic repeat request,HARQ)信息、功率控制等。
为了更好的理解本公开实施例公开的一种数据接收的处理的方法,下面首先对本公开实施例适用的通信系统进行描述。
请参见图1,图1为本公开实施例提供的一种通信系统的架构示意图。该通信系统可包括但不限于一个网络设备和一个终端设备,图1所示的设备数量和形态仅用于举例并不构成对本公开实施例的限定,实际应用中可以包括两个或两个以上的网络设备,两个或两个以上的终端设备。图1所示的通信系统以包括一个网络设备11和一个终端设备12为例。
需要说明的是,本公开实施例的技术方案可以应用于各种通信系统。例如:长期演进(long term evolution,LTE)系统、第五代(5th generation,5G)移动通信系统、5G新空口(new radio,NR)系统,或者其他未来的新型移动通信系统等。
本公开实施例中的网络设备11是网络侧的一种用于发射或接收信号的实体。例如,网络设备11可以为演进型基站(evolved NodeB,eNB)、传输点(transmission reception point,TRP)、NR系统中的下一代基站(next generation NodeB,gNB)、其他未来移动通信系统中的基站或无线保真(wireless fidelity,WiFi)系统中的接入节点等。本公开的实施例对网络设备所采用的具体技术和具体设备形态不做限定。本公开实施例提供的网络设备可以是由集中单元(central unit,CU)与分布式单元(distributed unit,DU)组成的,其中,CU也可以称为控制单元(control unit),采用CU-DU的结构可以将网络设备,例如基站的协议层拆分开,部分协议层的功能放在CU集中控制,剩下部分或全部协议层的功能分布在DU中,由CU集中控制DU。
本公开实施例中的终端设备12是用户侧的一种用于接收或发射信号的实体,如手机。终端设备也可以称为终端设备(terminal)、用户设备(user equipment,UE)、移动台(mobile station,MS)、移动终端设备(mobile terminal,MT)等。终端设备可以是具备通信功能的汽车、智能汽车、手机(mobile phone)、穿戴式设备、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(virtual reality,VR)终端设备、增强现实(augmented reality,AR)终端设备、工业控制(industrial control)中的无 线终端设备、无人驾驶(self-driving)中的无线终端设备、远程手术(remote medical surgery)中的无线终端设备、智能电网(smart grid)中的无线终端设备、运输安全(transportation safety)中的无线终端设备、智慧城市(smart city)中的无线终端设备、智慧家庭(smart home)中的无线终端设备等等。本公开的实施例对终端设备所采用的具体技术和具体设备形态不做限定。
可以理解的是,本公开实施例描述的通信系统是为了更加清楚的说明本公开实施例的技术方案,并不构成对于本公开实施例提供的技术方案的限定,本领域普通技术人员可知,随着系统架构的演变和新业务场景的出现,本公开实施例提供的技术方案对于类似的技术问题,同样适用。
下面结合附图对本公开所提供的数据接收的处理方法及其装置进行详细地介绍。
本公开中各个实施例中涉及的各个时刻是按照时间的先后顺序进行编号的,比如t1时刻、t2时刻、t3时刻,t2为t1时刻之后的时刻,t3为t2时刻之后的时刻等等,本公开对此不做限定。
请参见图2,图2是本公开实施例提供的一种数据接收的处理方法的流程示意图,该方法被配置为由终端设备执行。如图2所示,该方法可以包括但不限于如下步骤:
步骤21,接收网络设备发送的第一下行控制信息DCI,其中,第一DCI用于指示混合自动重传请求HARQ进程中有数据传输。
可以理解的是,网络设备在确定HARQ进程中有数据传输时,可以向终端设备发送第一DCI,该第一DCI可以为G-RNTI指示的PDCCH的DCI,或者也可以为C-RNTI指示的PDCCH的DCI,本公开对此不做限定。
之后终端设备在接收到该第一DCI后,即可确定该第一DCI指示的HARQ进程中有数据传输。
步骤22,响应于第一DCI对应的物理下行控制信道PDCCH的标识为广播或多播调度标识,根据第一DCI的类型及第一DCI中包含的内容,确定第一DCI指示的HARQ进程中传输的数据的类型。
其中,PDCCH的标识可以为单播调度标识C-RNTI,或者广播或多播调度标识G-RNTI,本公开对此不做限定。
对应的,第一DCI的类型,可以为单播调度标识的DCI,或者也可以为广播或多播调度标识的DCI,本公开对此不做限定。
可选的,单播调度标识样式或者呈现形式,可以为根据协议约定或网络设备配置,提前设定好的,比如可以为:C-RNTI-1、C-RNTI-2等等,本公开对此不做限定。
可选的,广播或多播调度标识的样式或者呈现形式,可以为根据协议约定或网络设备配置,提前设定好的,比如可以为:G-RNTI-1、G-RNTI-2等等,本公开对此不做限定。
可选的,可以根据第一DCI对应的无线网络临时标识(radio network temporary identifier,RNTI),确定第一DCI的类型。
比如,第一DCI对应的PDCCH是由C-RNTI所指示的,也即第一DCI对应的RNTI为C-RNTI,则该第一DCI的类型可以为单播调度标识的DCI,即由C-RNTI指示的PDCCH类型;或者,第一DCI对应的PDCCH是由G-RNTI所指示的,也即第一DCI对应的RNTI为G-RNTI,则该第一DCI的类型可以为广播或多播调度标识的DCI,即由G-RNTI指示的PDCCH类型等等,本公开对此不做限定。
可选的,第一DCI中包含的内容可以包括以下至少一项:新数据指示(New Data Indicator,NDI)的取值或HARQ进程号。
可选的,NDI的可能取值,可以为根据协议约定或网络设备配置,提前设定好的。比如,NDI的取值可能为1,或者NDI的取值也可能为0等等,本公开对此不做限定。
可选的,HARQ进程号的样式或者呈现形式,可以为提前设定好的,比如可以为:HARQ进程1(HARQ process 1)、HARQ process 2等等,本公开对此不做限定。
另外,第一DCI指示的HARQ进程中传输的数据的类型,可以为:新传数据,或者重传数据等等,本公开对此不做限定。
可选的,可以基于协议约定或者网络设备的配置,根据第一DCI的类型及第一DCI中包含的内容,确定第一DCI指示的HARQ进程中传输的数据的类型。
比如,协议约定:DCI的类型为G-RNTI指示的PDCCH、且DCI中包含的NDI的取值为0时,表明该DCI指示的HARQ进程中传输的数据的类型为:新传数据。DCI的类型为G-RNTI指示的PDCCH、且DCI中包含的NDI的取值为1时,表明该DCI指示的HARQ进程中传输的数据的类型为:重传数据。DCI的类型为C-RNTI指示的PDCCH、且DCI中包含的NDI的取值为1时,表明该DCI指示的HARQ进程中传输的数据的类型为:新传数据。DCI的类型为C-RNTI指示的PDCCH、且DCI中包含的NDI的取值为0时,表明该DCI指示的HARQ进程中传输的数据的类型为:重传数据。
从而当终端设备接收到的是由G-RNTI-1指示的PDCCH的第一DCI,且第一DCI中包含的NDI的取值 为1,则按照协议约定,可以确定出第一DCI指示的HARQ进程中传输的数据的类型为:重传数据。
需要说明的是,上述示例只是举例说明,不能作为对本公开实施例中确定第一DCI的类型、包含的内容及确定第一DCI指示的HARQ进程中传输的数据的类型方式等的限定。
可以理解的是,终端设备在确定出第一DCI指示的HARQ进程中传输的数据的类型后,即可根据确定出的数据的类型,对接收的数据进行处理。
比如,接收到的数据为某一HARQ进程的新传数据时,终端设备可以将新传数据存入该HARQ进程的缓存,如果该HARQ进程中之前存储有旧数据,则旧数据会被新传数据覆盖。或者,接收到的数据为某一HARQ进程的重传数据时,终端设备可以将重传数据与该HARQ进程中之前存储的旧数据进行合并后解码,从而可以有效避免数据丢失。
本公开实施例,终端设备可以先接收网络设备发送的第一DCI、且第一DCI对应的PDCCH的标识为广播或多播调度标识,则根据第一DCI的类型及第一DCI中包含的内容,确定第一DCI指示的HARQ进程中传输的数据的类型。由此,终端设备可以准确的确定出数据传输的类型,从而可以使终端设备和网络设备对于数据传输指示具有一致的理解,有效避免了数据的丢失,提高了数据传输的可靠性。
请参见图3,图3是本公开实施例提供的一种数据接收的处理方法的流程示意图,该方法被配置为由终端设备执行。如图3所示,该方法可以包括但不限于如下步骤:
步骤31,接收网络设备发送的第一DCI,其中,第一DCI用于指示HARQ进程中有数据传输。
可选的,第一DCI中包含的内容可以包括以下至少一项:NDI的取值或HARQ进程号。
需要说明的是,NDI的取值、HARQ进程号等具体内容及实现形式,可以参照本公开其他各实施例,此处不再赘述。
步骤32,当第一DCI对应的PDCCH的标识为广播或多播调度标识时,响应于第一DCI中的HARQ进程号与第二DCI中的HARQ进程号相同、且第一DCI中的NDI的取值与第二DCI中的NDI值不同,确定第一DCI指示的HARQ进程中传输的数据为新传数据,其中,第二DCI为与第一DCI对应的物理下行控制信道PDCCH相同、且接收时刻间的时间差值最小的DCI。
需要说明的是,PDCCH的标识的具体内容及实现形式,可以参照本公开其他各实施例,此处不再赘述。
可选的,PDCCH相同可以包括以下至少一项:PDCCH的调度标识信息相同、PDCCH的资源配置信息相同。
比如说,第一DCI与第二DCI对应的PDCCH的调度标识信息相同,即第一DCI与第二DCI均对应于G-RNTI-1指示的PDCCH,或者,第一DCI与第二DCI也可以均对应于G-RNTI-2指示的PDCCH等等,本公开对此不做限定。
可以理解的是,PDCCH的资源配置信息相同,可以为时域资源配置信息相同,比如均采用相同的搜索空间(search space,SS)配置等等,本公开对此不做限定。
或者,PDCCH的资源配置信息相同,也可以为频域资源配置信息相同,比如均采用相同的控制资源集(control resource set,CORESET)配置等等,本公开对此不做限定。
举例来说,终端设备在t1时刻接收到G-RNTI-1指示的PDCCH的DCI,该DCI中的HARQ process为1、NDI的取值为1。终端设备在t2时刻接收到C-RNTI-1指示的PDCCH的DCI,该DCI中的HARQ process为1、NDI的取值为1。之后,终端设备在t3时刻接收到G-RNTI-1指示的PDCCH的第一DCI,该第一DCI中的HARQ process为1、NDI的取值为0。通过比较可知,终端设备在t1时刻接收到的DCI对应的PDCCH与第一DCI对应的PDCCH相同,且HARQ process也相同,即t1时刻接收的DCI为第二DCI。其中,第一DCI中的NDI的取值为0,第二DCI中的NDI取值为1,二者不同,从而可以确定第一DCI指示的为:HARQ process为1进程中传输的数据的为新传数据。
或者,终端设备在t1时刻接收到G-RNTI-1指示的PDCCH的DCI,该DCI中的HARQ process为1、NDI的取值为1。终端设备在t2时刻接收到C-RNTI-1指示的PDCCH的DCI,该DCI中的HARQ process为1、NDI的取值为1。终端设备在t3时刻接收到G-RNTI-1指示的PDCCH的DCI,该DCI中的HARQ process为1、NDI的取值为0。之后,终端设备在t4时刻接收到G-RNTI-1指示的PDCCH的第一DCI,该第一DCI中的HARQ process为1、NDI的取值为1。通过比较可知,终端设备在t3及t1时刻接收到的DCI对应的PDCCH与第一DCI对应的PDCCH均相同,且HARQ process也相同,而t3时刻接收到的DCI与第一DCI的接收时刻间的时间间隔最小,从而即可确定t3时刻接收的DCI为第二DCI。其中,第一DCI中的NDI的取值为1,第二DCI中的NDI取值为0,二者不同,从而可以确定第一DCI指示的为:HARQ process为1进程中传输的数据的为新传数据。
需要说明的是,上述HARQ进程号、NDI的取值等只是示意性说明,不能作为对本公开实施例中HARQ 进程号、NDI的取值以及确定第一DCI指示的HARQ进程中传输的数据类型等的限定。
可选的,在第一DCI对应的PDCCH的标识为广播或多播调度标识的情况下,响应于第一DCI中的HARQ进程号与第二DCI中的HARQ进程号相同、且第一DCI中的NDI的取值与第二DCI中的NDI值相同,确定第一DCI指示的HARQ进程中传输的数据为重传数据,其中,第二DCI为与第一DCI对应的物理下行控制信道PDCCH相同、且接收时刻间的时间差值最小的DCI。
比如,终端设备在t1时刻接收到G-RNTI-1指示的PDCCH的DCI,该DCI中的HARQ process为1、NDI的取值为1。终端设备在t2时刻接收到C-RNTI-1指示的PDCCH的DCI,该DCI中的HARQ process为1、NDI的取值为1。之后,终端设备在t3时刻接收到G-RNTI-1指示的PDCCH的第一DCI,该第一DCI中的HARQ process为1、NDI的取值为0。通过比较可知,终端设备在t1时刻接收到的DCI对应的PDCCH与第一DCI对应的PDCCH相同,且HARQ process也相同,即t1时刻接收的DCI为第二DCI。其中,第一DCI中的NDI的取值与第二DCI中的NDI取值相同,从而可以确定第一DCI指示的为:HARQ process为1进程中传输的数据的为重传数据。
需要说明的是,上述HARQ进程号、NDI的取值等只是示意性说明,不能作为对本公开实施例中HARQ进程号、NDI的取值以及确定第一DCI指示的HARQ进程中传输的数据类型等的限定。
本公开实施例,终端设备可以先接收网络设备发送的第一DCI,然后根据与第一DCI对应的PDCCH相同、且接收时刻间的时间差值最小的第二DCI中的HARQ进程号及NDI值及第一DCI中的HARQ进程号及NDI值,确定第一DCI指示的HARQ进程中传输的数据的类型。由此,终端设备可以准确的确定出数据传输的类型,从而可以使终端设备和网络设备对于数据传输指示具有一致的理解,有效避免了数据的丢失,提高了数据传输的可靠性。
请参见图4,图4是本公开实施例提供的一种数据接收的处理方法的流程示意图,该方法被配置为由终端设备执行。如图4所示,该方法可以包括但不限于如下步骤:
步骤41,接收网络设备发送的第一DCI,其中,第一DCI用于指示HARQ进程中有数据传输。
可选的,第一DCI中包含的内容可以包括以下至少一项:NDI的取值或HARQ进程号。
需要说明的是,NDI的取值、HARQ进程号等内容及具体实现形式,可以参照本公开其他各实施例,此处不再赘述。
步骤42,当第一DCI对应的PDCCH的标识为广播或多播调度标识时,响应于第一DCI中的HARQ进程号与第三DCI中的HARQ进程号相同、且第一DCI中的NDI的取值与第三DCI中的NDI值不同,确定第一DCI指示的HARQ进程中传输的数据为新传数据,其中,第三DCI为接收时刻与第一DCI的接收时刻间的差值最小、且类型为单播调度标识或广播或多播调度标识的DCI。
需要说明的是,PDCCH的标识、单播调度标识或广播或多播调度标识的具体内容及实现形式,可以参照本公开其他各实施例,此处不再赘述。
比如,终端设备在t1时刻接收到G-RNTI-1指示的PDCCH的DCI,该DCI中的HARQ process为1、NDI的取值为1。终端设备在t2时刻接收到C-RNTI-1指示的PDCCH的DCI,该DCI中的HARQ process为1、NDI的取值为1。之后,终端设备在t3时刻接收到G-RNTI-1指示的PDCCH的第一DCI,该第一DCI中的HARQ process为1、NDI的取值为0。通过比较可知,终端设备在t1时刻接收到的DCI对应的PDCCH与第一DCI对应的PDCCH相同,且HARQ process也相同,即t1时刻接收的DCI为第三DCI。其中,第一DCI中的NDI的取值为0,第三DCI中的NDI取值为1,二者不同,从而可以确定第一DCI指示的为:HARQ process为1进程中传输的数据的为新传数据。
或者,终端设备在t1时刻接收到G-RNTI-1指示的PDCCH的DCI,该DCI中的HARQ process为1、NDI的取值为1。终端设备在t2时刻接收到C-RNTI-1指示的PDCCH的DCI,该DCI中的HARQ process为1、NDI的取值为1。之后,终端设备在t3时刻接收到G-RNTI-1指示的PDCCH的第一DCI,该第一DCI中的HARQ process为1、NDI的取值为0。通过比较可知,终端设备在t2时刻接收到的DCI为单播调度标识的DCI,而第一DCI为广播或多播调度标识的DCI,t2时刻接收到的DCI与第一DCI的HARQ process相同,即t2时刻接收的DCI为第三DCI。其中,第一DCI中的NDI的取值为0,第三DCI中的NDI取值为1,二者不同,从而可以确定第一DCI指示的为:HARQ process为1进程中传输的数据的为新传数据。
需要说明的是,上述HARQ进程号、NDI的取值等只是示意性说明,不能作为对本公开实施例中HARQ进程号、NDI的取值以及确定第一DCI指示的HARQ进程中传输的数据类型等的限定。
可选的,当第一DCI对应的PDCCH的标识为广播或多播调度标识时,响应于第一DCI中的HARQ进程号与第三DCI中的HARQ进程号相同、且第一DCI中的NDI的取值与第三DCI中的NDI值相同,确定第一DCI指示的HARQ进程中传输的数据为重传数据,其中,第三DCI为接收时刻与第一DCI的接收时刻间的差值最小、且类型为广播或多播调度标识或单播调度标识的DCI。
比如,终端设备在t1时刻接收到G-RNTI-1指示的PDCCH的DCI,该DCI中的HARQ process为1、NDI的取值为0。终端设备在t2时刻接收到C-RNTI-1指示的PDCCH的DCI,该DCI中的HARQ process为1、NDI的取值为1。之后,终端设备在t3时刻接收到G-RNTI-1指示的PDCCH的第一DCI,该第一DCI中的HARQ process为1、NDI的取值为0。通过比较可知,终端设备在t1时刻接收到的DCI对应的PDCCH与第一DCI对应的PDCCH相同,且HARQ process也相同,即t1时刻接收的DCI为第三DCI。其中,第一DCI中的NDI的取值与第三DCI中的NDI取值相同,从而可以确定第一DCI指示的为:HARQ process为1进程中传输的数据的为重传数据。
或者,终端设备在t1时刻接收到G-RNTI-1指示的PDCCH的DCI,该DCI中的HARQ process为1、NDI的取值为1。终端设备在t2时刻接收到C-RNTI-1指示的PDCCH的DCI,该DCI中的HARQ process为1、NDI的取值为0。之后,终端设备在t3时刻接收到G-RNTI-1指示的PDCCH的第一DCI,该第一DCI中的HARQ process为1、NDI的取值为0。通过比较可知,终端设备在t2时刻接收到的DCI为单播调度标识的DCI,而第一DCI为广播或多播调度标识的DCI,t2时刻接收到的DCI与第一DCI的HARQ process相同,即t2时刻接收的DCI为第三DCI。其中,第一DCI中的NDI的取值与第三DCI中的NDI取值相同,从而可以确定第一DCI指示的为:HARQ process为1进程中传输的数据的为重传数据。
需要说明的是,上述HARQ进程号、NDI的取值等只是示意性说明,不能作为对本公开实施例中HARQ进程号、NDI的取值以及确定第一DCI指示的HARQ进程中传输的数据类型等的限定。
本公开实施例,终端设备可以先接收网络设备发送的第一DCI、且第一DCI对应的PDCCH的标识为广播或多播调度标识,则根据与第一DCI对应的接收时刻间的时间差值最小的、且类型为广播或多播调度标识或单播调度标识的第三DCI中的HARQ进程号及NDI值及第一DCI中的HARQ进程号及NDI值,确定第一DCI指示的HARQ进程中传输的数据的类型。由此,终端设备可以准确的确定出数据传输的类型,从而可以使终端设备和网络设备对于数据传输指示具有一致的理解,有效避免了数据的丢失,提高了数据传输的可靠性。
请参见图5,图5是本公开实施例提供的一种数据接收的处理方法的流程示意图,该方法被配置为由终端设备执行。如图5所示,该方法可以包括但不限于如下步骤:
步骤51,接收网络设备发送的第一DCI,其中,第一DCI用于指示HARQ进程中有数据传输。
可选的,第一DCI中包含的内容可以包括以下至少一项:NDI的取值或HARQ进程号。
需要说明的是,NDI的取值、HARQ进程号等内容及具体实现形式,可以参照本公开其他各实施例,此处不再赘述。
步骤52,当第一DCI对应的PDCCH的标识为广播或多播调度标识时,响应于第一DCI中的HARQ进程号与第四DCI中的HARQ进程号相同、且第一DCI中的NDI的取值与第四DCI中的NDI值不同,确定第一DCI指示的HARQ进程中传输的数据为新传数据,其中,第四DCI为与第一DCI对应的PDCCH不同、接收时刻间的差值最小、且对应的PDCCH的标识为广播或多播调度标识的DCI。
需要说明的是,PDCCH的标识、单播调度标识或广播或多播调度标识的具体内容及实现形式,可以参照本公开其他各实施例,此处不再赘述。
比如,终端设备在t1时刻接收到G-RNTI-2指示的PDCCH的DCI,该DCI中的HARQ process为1、NDI的取值为1。终端设备在t2时刻接收到C-RNTI-1指示的PDCCH的DCI,该DCI中的HARQ process为1、NDI的取值为1。之后,终端设备在t3时刻接收到G-RNTI-1指示的PDCCH的第一DCI,该第一DCI中的HARQ process为1、NDI的取值为0。通过比较可知,终端设备在t1时刻接收到的DCI与第一DCI对应的PDCCH的标识相同,且均为广播或多播调度标识,但其对应的PDCCH与第一DCI对应的PDCCH不同,而HARQ process相同,即t1时刻接收的DCI为第四DCI。其中,第一DCI中的NDI的取值为0,第四DCI中的NDI取值为1,二者不同,从而可以确定第一DCI指示的为:HARQ process为1进程中传输的数据的为新传数据。
需要说明的是,上述HARQ进程号、NDI的取值等只是示意性说明,不能作为对本公开实施例中HARQ进程号、NDI的取值以及确定第一DCI指示的HARQ进程中传输的数据类型等的限定。
可选的,当第一DCI对应的PDCCH的标识为广播或多播调度标识时,响应于第一DCI中的HARQ进程号的值与第四DCI中的HARQ进程号相同、且第一DCI中的NDI的取值与第四DCI中的NDI值相同,确定第一DCI指示的HARQ进程中传输的数据为重传数据,其中,第四DCI为与第一DCI对应的PDCCH不同、接收时刻间的差值最小、且对应的PDCCH的标识为广播或多播调度标识的DCI。
比如,终端设备在t1时刻接收到G-RNTI-2指示的PDCCH的DCI,该DCI中的HARQ process为1、NDI的取值为0。终端设备在t2时刻接收到C-RNTI-1指示的PDCCH的DCI,该DCI中的HARQ process为1、NDI的取值为1。之后,终端设备在t3时刻接收到G-RNTI-1指示的PDCCH的第一DCI,该第一DCI 中的HARQ process为1、NDI的取值为0。通过比较可知,终端设备在t1时刻接收到的DCI与第一DCI对应的PDCCH的标识相同,且均为广播或多播调度标识,但其对应的PDCCH与第一DCI对应的PDCCH不同,而HARQ process相同,即t1时刻接收的DCI为第四DCI。其中,第一DCI中的NDI的取值与第四DCI中的NDI取值相同,从而可以确定第一DCI指示的为:HARQ process为1进程中传输的数据的为重传数据。
需要说明的是,上述HARQ进程号、NDI的取值等只是示意性说明,不能作为对本公开实施例中HARQ进程号、NDI的取值以及确定第一DCI指示的HARQ进程中传输的数据类型等的限定。
本公开实施例,终端设备可以先接收网络设备发送的第一DCI、且第一DCI对应的PDCCH的标识为广播或多播调度标识,根据与第一DCI对应的PDCCH不同、接收时刻间的时间差值最小的、且对应的PDCCH的标识为广播或多播调度标识的第四DCI中的HARQ进程号及NDI值及第一DCI中的HARQ进程号及NDI值,确定第一DCI指示的HARQ进程中传输的数据的类型。由此,终端设备可以准确的确定出数据传输的类型,从而可以使终端设备和网络设备对于数据传输指示具有一致的理解,有效避免了数据的丢失,提高了数据传输的可靠性。
请参见图6,图6是本公开实施例提供的一种数据接收的处理方法的流程示意图,该方法被配置为由终端设备执行。如图6所示,该方法可以包括但不限于如下步骤:
步骤61,接收网络设备发送的第一DCI,其中,第一DCI用于指示HARQ进程中有数据传输。
可选的,第一DCI中包含的内容可以包括以下至少一项:NDI的取值或HARQ进程号。
需要说明的是,NDI的取值、HARQ进程号等内容及具体实现形式,可以参照本公开其他各实施例,此处不再赘述。
步骤62,当第一DCI对应的PDCCH的标识为广播或多播调度标识时,响应于第一DCI中的HARQ进程号与第五DCI中的HARQ进程号相同,确定第一DCI指示的HARQ进程中传输的数据为新传数据,其中,第五DCI为与第一DCI对应的PDCCH不同、接收时刻间的差值最小、且对应的PDCCH标识为广播或多播调度标识或单播调度标识的DCI。
需要说明的是,PDCCH的标识、单播调度标识或广播或多播调度标识的具体内容及实现形式,可以参照本公开其他各实施例,此处不再赘述。
比如,终端设备在t1时刻接收到G-RNTI-2指示的PDCCH的DCI,该DCI中的HARQ process为1。之后,终端设备在t2时刻接收到G-RNTI-1指示的PDCCH的第一DCI,该第一DCI中的HARQ process为1。通过比较可知,终端设备在t1时刻接收到的DCI与第一DCI对应的PDCCH的标识相同,且均为广播或多播调度标识,但其对应的PDCCH与第一DCI对应的PDCCH不同,而HARQ process相同,即t1时刻接收的DCI为第五DCI,从而可以确定第一DCI指示的为:HARQ process为1进程中传输的数据的为新传数据。
或者,终端设备在t1时刻接收到C-RNTI-2指示的PDCCH的DCI,该DCI中的HARQ process为1。之后,终端设备在t2时刻接收到G-RNTI-1指示的PDCCH的第一DCI,该第一DCI中的HARQ process为1。通过比较可知,终端设备在t1时刻接收到的DCI对应的PDCCH标识为单播调度标识,而第一DCI对应的PDCCH标识为广播或多播调度标识,二者不同,而HARQ process相同,即t1时刻接收的DCI为第五DCI,从而可以确定第一DCI指示的为:HARQ process为1进程中传输的数据的为新传数据。
需要说明的是,上述HARQ进程号、NDI的取值等只是示意性说明,不能作为对本公开实施例中HARQ进程号、NDI的取值以及确定第一DCI指示的HARQ进程中传输的数据类型等的限定。
本公开实施例,终端设备可以先接收网络设备发送的第一DCI、且第一DCI对应的PDCCH的标识为广播或多播调度标识时,根据与第一DCI对应的PDCCH不同、接收时刻间的时间差值最小的、且对应的PDCCH的标识为广播或多播调度标识或单播调度标识的第五DCI中的HARQ进程号及第一DCI中的HARQ进程号,可以确定第一DCI指示的HARQ进程中传输的数据为新传数据。由此,终端设备可以准确的确定出数据传输的类型,从而可以使终端设备和网络设备对于数据传输指示具有一致的理解,有效避免了数据的丢失,提高了数据传输的可靠性。
请参见图7,图7是本公开实施例提供的一种数据接收的处理方法的流程示意图,该方法被配置为由终端设备执行。如图7所示,该方法可以包括但不限于如下步骤:
步骤71,接收网络设备发送的第一DCI,其中,第一DCI用于指示HARQ进程中有数据传输。
可选的,第一DCI中包含的内容可以包括以下至少一项:NDI的取值或HARQ进程号。
需要说明的是,NDI的取值、HARQ进程号等内容及具体实现形式,可以参照本公开其他各实施例,此处不再赘述。
步骤72,响应于第一DCI指示的第一数据为任一历史数据对应的重传数据、且任一历史数据已被覆 盖或清除,放弃接收第一数据。
比如,终端设备在t1时刻接收到G-RNTI-1的PDCCH指示的DCI,该DCI指示HARQ process 1的数据传输。在t2时刻接收到C-RNTI-1的PDCCH指示的DCI,该DCI指示HARQ process 1的新传数据。在t3时刻接收到G-RNTI-1PDCCH指示的第一DCI,该第一DCI指示:HARQ process 1重传t1时刻调度的数据。即t3时刻接收到的第一数据为t1时刻的历史数据对应的重传数据、且该历史数据已在t2时刻被覆盖。从而为了使终端设备和网络设备对于数据传输指示具有一致的理解,以及保证数据传输的可靠性,可以放弃接收t3时刻的第一数据。
本公开实施例中,终端设备可以先接收网络设备发送的第一DCI,之后,在第一DCI指示的第一数据为任一历史数据对应的重传数据、且任一历史数据已被覆盖或清除的情况下,可以放弃接收该第一数据。由此,终端设备可以准确的确定出数据传输的类型,从而可以使终端设备和网络设备对于数据传输指示具有一致的理解,有效避免了数据的丢失,提高了数据传输的可靠性。
请参见图8,图8是本公开实施例提供的一种数据接收的处理方法的流程示意图,该方法被配置为由终端设备执行。如图8所示,该方法可以包括但不限于如下步骤:
步骤81,接收网络设备发送的第一DCI,其中,第一DCI用于指示HARQ进程中有任一历史数据对应的重传数据。
可选的,第一DCI中包含的内容可以包括以下至少一项:NDI的取值或HARQ进程号。
需要说明的是,NDI的取值、HARQ进程号等内容及具体实现形式,可以参照本公开其他各实施例,此处不再赘述。
步骤82,响应于第一DCI指示的第一数据的发送时刻在第六DCI指示的第二数据的发送时刻后,放弃接收第一数据,其中,第六DCI中的HARQ进程号与第一DCI中的HARQ进程号相同。
比如,终端设备在t1时刻接收到G-RNTI-1的PDCCH指示的DCI,该DCI指示HARQ process 1有数据传输。在t2时刻接收到C-RNTI-1的PDCCH指示的DCI,该DCI指示HARQ process 1在t3时刻传输新传数据。终端设备还可以在t2时刻同时接收到G-RNTI-1的PDCCH指示的第一DCI,该第一DCI指示HARQ process 1在t4时刻重传t1时刻调度的数据,即第一DCI指示的第一数据的发送时刻为t4。通过比较可知,终端设备在t2时刻接收到的DCI的HARQ process与第一DCI的HARQ process相同,即t2时刻接收的DCI为第六DCI,第六DCI指示的第二数据的发送时刻为t3,t4时刻在t3时刻之后,则终端设备可以放弃接收t4时刻的第一数据。
需要说明的是,上述示例只是举例说明,不能作为对本公开实施例中第一DCI指示的第一数据及发送时刻、第六DCI指示的第二数据及发送时刻等的限定。
可选的,终端设备还可以在第一DCI的发送时刻在第六DCI的发送时刻后的情况下,放弃接收第一数据,其中,第六DCI中的HARQ进程号与第一DCI中的HARQ进程号相同。
比如,终端设备在t1时刻接收到G-RNTI-1的PDCCH指示的DCI,该DCI指示HARQ process 1有数据传输,在t2时刻接收到C-RNTI的PDCCH指示的DCI,该DCI指示HARQ process 1的新传数据。在t3时刻接收到G-RNTI-1的PDCCH指示的第一DCI,该第一DCI指示HARQ process 1重传t1时刻调度的数据。通过比较可知,终端设备在t2时刻接收到的DCI的HARQ process与第一DCI的HARQ process相同,即t2时刻接收的DCI为第六DCI,第六DCI的发送时刻为t2时刻,而第一DCI的发送时刻为t3时刻在t2时刻之后,则终端设备可以放弃接收t3时刻的第一数据。
需要说明的是,上述示例只是举例说明,不能作为对本公开实施例中第一DCI指示的第一数据及发送时刻、第六DCI指示的第二数据及发送时刻等的限定。
本公开实施例,终端设备可以先接收网络设备发送的第一DCI,且第一DCI指示的第一数据可以为任一历史数据对应的重传数据,之后在第一DCI指示的第一数据的发送时刻在第六DCI指示的第二数据的发送时刻后,放弃接收第一数据。由此,可以使终端设备和网络设备对于数据传输指示具有一致的理解,有效避免了数据的丢失,提高了数据传输的可靠性。
请参见图9,图9是本公开实施例提供的一种数据接收的处理方法的流程示意图,该方法被配置为由终端设备执行。如图9所示,该方法可以包括但不限于如下步骤:
步骤91,接收网络设备发送的第一DCI,其中,第一DCI用于指示HARQ进程中有任一历史数据对应的重传数据。
可选的,第一DCI中包含的内容可以包括以下至少一项:NDI的取值或HARQ进程号。
需要说明的是,NDI的取值、HARQ进程号等内容及具体实现形式,可以参照本公开其他各实施例,此处不再赘述。
步骤92,接收网络设备发送的第一指定的规则。
可选的,第一指定的规则可以包括以下任一项:单播调度的新传数据比多播调度的重传数据的接收优先级高;或重传数据比新传数据接收优先级高;或终端设备的兴趣优先级等等。
可选的,第一指定的规则也可以为多项,多项规则若不存在冲突,终端设备可以基于多项规则进行后续处理。
可以理解的是,若终端设备接收到网络设备发送的第一指定的规则有多项,且多项规则之间存在冲突,则终端设备可以首先基于网络设备的配置或者按照协议约定,确定好各项规则之间的优先级,从而终端设备可以依据各项规则之间的优先级进行后续处理。
可选的,也可以根据协议约定,确定第一指定的规则,本公开对此不做限定。
本公开中,步骤91和步骤92可以并行执行,也可以先执行步骤91再执行步骤92,或者,还可以先执行步骤92,再执行步骤91,本公开对此不做限定。
步骤93,响应于第一DCI指示的第一数据的发送时刻与第六DCI指示的第二数据的发送时刻至少部分重合,基于第一指定的规则确定第一数据及第二数据的接收优先级,其中,第六DCI中的HARQ进程号与第一DCI中的HARQ进程号相同。
可选的,第一指定的规则为:单播调度的新传数据比多播调度的重传数据的接收优先级高。第一DCI指示的第一数据为多播调度的重传数据,第六DCI指示的第二数据为单播调度的新传数据,若第一DCI指示的第一数据的发送时刻与第六DCI指示的第二数据的发送时刻存在部分重合,终端设备根据单播调度的新传数据比多播调度的重传数据的接收优先级高,可以确定出第二数据的接收优先级高于第一数据的接收优先级。
可选的,第一指定的规则为:重传数据比新传数据接收优先级高。第一DCI指示的第一数据为重传数据,第六DCI指示的第二数据为新传数据,第一DCI指示的第一数据的发送时刻与第六DCI指示的第二数据的发送时刻存在部分重合,根据重传数据比新传数据接收优先级高,可以确定出第一数据的接收优先级高于第二数据的接收优先级。
可选的,第一指定的规则为:终端设备的兴趣优先级。比如说,终端设备优先接收单播调度的重传数据,较后接收多播调度的新传数据。第一DCI指示的第一数据为单播调度的重传数据,第六DCI指示的第二数据为多播调度的新传数据,第一DCI指示的第一数据的发送时刻与第六DCI指示的第二数据的发送时刻存在部分重合,根据终端设备的兴趣优先级,可以确定出第一数据的接收优先级高于第二数据的接收优先级。
需要说明的是,上述示例只是举例说明,不能作为对本公开实施例中第一指定的规则、第一数据、第二数据等的限定。
本公开实施例,终端设备可以先接收网络设备发送的第一DCI,且第一DCI用于指示HARQ进程中有任一历史数据对应的重传数据,在第一DCI指示的第一数据为任一历史数据对应的重传数据,且该第一数据的发送时刻与第六DCI指示的第二数据的发送时刻至少部分重合的情况下,可以基于第一指定的规则确定第一数据及第二数据的接收优先级,第六DCI中的HARQ进程号与第一DCI中的HARQ进程号相同。由此,可以使终端设备和网络设备对于数据传输指示具有一致的理解,有效避免了数据的丢失,提高了数据传输的可靠性。
请参见图10,图10是本公开实施例提供的一种数据接收的处理方法的流程示意图,该方法被配置为由终端设备执行。如图10所示,该方法可以包括但不限于如下步骤:
步骤101,响应于第一DCI的发送时刻在第七DCI的发送时刻后,放弃接收第一DCI指示的第一数据。
比如,网络设备在t1时刻发送G-RNTI-1的PDCCH指示的第一DCI,该第一DCI指示的第一数据为新传数据,在t2时刻发送C-RNTI-1的PDCCH指示的第七DCI,t1时刻在t2时刻之后,则终端设备可以放弃接收第一DCI指示的第一数据。
需要说明的是,上述示例只是举例说明,不能作为对本公开实施例中第一DCI指示的第一数据及发送时刻、第七DCI的发送时刻等的限定。
可选的,终端设备还可以基于网络设备发送的配置信息,确定第一数据及第七DCI指示的第三数据的接收优先级。
比如说,终端设备接收到的,网络设备发送的配置信息为:新传数据的接收优先级高于重传数据的接收优先级。若第一DCI指示的第一数据的类型为:新传数据,第七DCI指示的第三数据的类型为:重传数据,根据接收到的配置信息,可以确定出第一数据的接收优先级高于第三数据的接收优先级。
需要说明的是,上述示例只是举例说明,不能作为对本公开实施例中第一DCI指示的第一数据、第七DCI指示的第三数据等的限定。
可选的,终端设备还可以基于第二指定的规则确定第一数据及第七DCI指示的第三数据的接收优先级。
其中,第二指定的规则,可以为网络设备向终端设备发送的,或者也可以为终端设备根据协议约定而确定出的,本公开对此不做限定。
可选的,第二指定的规则可以包括以下任一项:单播调度的新传数据比多播调度的新传数据的接收优先级高;或终端设备的兴趣优先级。
可选的,第二指定的规则为:单播调度的新传数据比多播调度的新传数据的接收优先级高。第一DCI指示的第一数据的类型为:多播调度的新传数据,第七DCI指示的第三数据的类型为:单播调度的新传数据,从而根据第二指定的规则,可以确定出第七DCI指示的第三数据的接收优先级高于第一DCI指示的第一数据的接收优先级。
可选的,第二指定的规则为:终端设备的兴趣优先级。比如说,终端设备优先接收多播调度的新传数据,较后接收单播调度的新传数据。第一DCI指示的第一数据为单播调度的新传数据,第七DCI指示的第三数据为多播调度的新传数据,从而根据第二指定的规则,可以确定出第七DCI指示的第三数据的接收优先级高于第一DCI指示的第一数据的接收优先级。
需要说明的是,上述示例只是举例说明,不能作为对本公开实施例中第一DCI指示的第一数据、第七DCI指示的第三数据等的限定。
步骤102,响应于终端设备放弃接收第一DCI指示的HARQ进程中传输的数据,向网络设备返回反馈信息,其中,反馈信息用于向网络设备指示第一DCI指示的HARQ进程中传输的数据接收失败。
比如,终端设备放弃接收第一DCI指示的HARQ process 1中传输的数据,可以向网络设备返回第一DCI指示的HARQ process 1传输的数据接收失败的反馈消息等等,本公开对此不做限定。
可选的,为了节省网络资源,终端设备还可以在放弃接收第一DCI指示的HARQ进程中传输的数据后,放弃向网络设备返回反馈信息。
比如,终端设备放弃接收第一DCI指示的HARQ process 2中传输的数据,也可以不向网络设备返回第一DCI指示的HARQ process 2传输的数据接收失败的反馈消息等等,本公开对此不做限定。
本公开实施例,在第一DCI的发送时刻在第七DCI的发送时刻后的情况下,终端设备可以放弃接收第一DCI指示的第一数据,之后可以向网络设备返回第一DCI指示的HARQ进程中传输的数据接收失败的反馈信息。由此,可以使终端设备和网络设备对于数据传输指示具有一致的理解,有效避免了数据的丢失,提高了数据传输的可靠性。
请参见图11,图11是本公开实施例提供的一种数据接收的处理方法的流程示意图,该方法被配置为由网络设备执行。如图11所示,该方法可以包括但不限于如下步骤:
步骤111,响应于混合自动重传请求HARQ进程中有数据传输,根据待传输的数据的类型,确定HARQ进程对应的第一下行控制信息DCI的类型及第一DCI中包含的内容。
可选的,可以根据第一DCI对应的RNTI,确定第一DCI的类型。
需要说明的是,第一DCI的类型及确定第一DCI的类型的具体实现形式,可以参照本公开其他各实施例的说明,此处不再赘述。
可选的,第一DCI中包含的内容可以包括以下至少一项:新数据指示NDI的取值或HARQ进程号。
需要说明的是,第一DCI中包含的内容及具体实现形式,可以参考本公开其他各实施例的说明,此处不再赘述。
具体的,当网络设备确定在t3时刻,G-RNTI-1指示的PDCCH的DCI中的HARQ process 1有新传数据时,则网络设备可以确定出HARQ process 1对应的第一DCI的类型为G-RNTI-1指示的PDCCH。之后,网络设备可以根据各在先时刻发送的G-RNTI-1指示的PDCCH的DCI中的HARQ process 1对应的NDI的取值,确定出t3时刻G-RNTI-1指示的PDCCH的DCI中的HARQ process 1对应的NDI的取值。
比如,在t2时刻发送的G-RNTI-1指示的PDCCH的DCI中,HARQ process 1对应的NDI的取值为1,且t2时刻的DCI指示的重传的数据。而t3时刻要传输的数据为新传数据,从而网络设备可以确定出t3时刻G-RNTI-1指示的PDCCH的DCI中,HARQ process 1对应的NDI的取值为0。
或者,当网络设备确定t3时刻,G-RNTI-1指示的PDCCH的DCI中的HARQ process 1有重传数据时,则网络设备可以确定出HARQ process 1对应的第一DCI的类型为G-RNTI-1指示的PDCCH。之后,网络设备可以根据各在先时刻G-RNTI-1指示的PDCCH的DCI中的HARQ process 1对应的NDI的取值,确定出t3时刻G-RNTI-1指示的PDCCH的DCI中的HARQ process 1对应的NDI的取值。
比如,在t2时刻G-RNTI-1指示的PDCCH的DCI中,HARQ process 1对应的NDI的取值为1,且t2时刻的DCI指示的重传的数据。而t3时刻要传输的数据也为重传数据,网络设备可以确定出t3时刻 G-RNTI-1指示的PDCCH的DCI中,HARQ process 1对应的NDI的取值为1。
需要说明的是,上述示例只是举例说明,不能作为对本公开实施例中待传输的数据的类型、第一DCI的类型及第一DCI中包含的内容等的限定。
需要说明的是,网络设备根据待传输的数据的类型,确定HARQ进程对应的第一DCI的类型及第一DCI中包含的内容的具体实现形式,可参照本公开其他实施例中终端设备根据第一DCI的类型及第一DCI中包含的内容确定HARQ进程中传输的数据的类型的方式,对其进行反向操作即可实现,此处不再赘述。
步骤112,向终端设备发送第一DCI,其中,第一DCI用于指示HARQ进程中有数据传输。
可以理解的是,网络设备在确定出HARQ进程对应的第一DCI的类型及第一DCI中包含的内容之后,可以向终端设备发送该第一DCI,从而使终端设备根据该第一DCI,可以确定出HARQ进程中传输的数据的类型。由此,可以使终端设备和网络设备对于数据传输指示具有一致的理解,从而可以减少数据丢失,提高数据传输的可靠性。
本公开实施例,网络设备在HARQ进程中有数据传输时,可以根据待传输的数据的类型,确定HARQ进程对应的第一下行控制信息DCI的类型及第一DCI中包含的内容,之后向终端设备发送第一DCI,其中,第一DCI用于指示混合自动重传请求HARQ进程中有数据传输。由此,可以使终端设备和网络设备对于数据传输指示具有一致的理解,有效避免了数据的丢失,提高了数据传输的可靠性。
请参见图12,图12是本公开实施例提供的一种数据接收的处理方法的流程示意图,该方法被配置为由网络设备执行。如图12所示,该方法可以包括但不限于如下步骤:
步骤121,向终端设备发送第一指定的规则,其中,第一指定的规则用于向终端设备指示基于相同的HARQ进程传输的新传数据与重传数据的接收优先级。
可选的,第一指定的规则可以包括以下任一项:单播调度的新传数据比多播调度的重传数据的接收优先级高;或重传数据比新传数据接收优先级高;或终端设备的兴趣优先级。
需要说明的是,本公开中终端设备基于各第一指定的规则进行的操作及对应的效果,可以参照本公开其他各实施例的说明,此处不再赘述。
步骤122,向终端设备发送第二指定的规则,其中,第二指定的规则用于向终端设备指示基于相同的HARQ进程传输的多个新传数据的接收优先级。
可选的,第二指定的规则可以包括以下任一项:单播调度的新传数据比多播调度的新传数据的接收优先级高;或终端设备的兴趣优先级。
需要说明的是,本公开中终端设备基于各第二指定的规则进行的操作及对应的效果,可以参照本公开其他各实施例的说明,此处不再赘述。
步骤123,响应于HARQ进程中有数据传输,根据待传输的数据的类型,确定HARQ进程对应的第一下行控制信息DCI的类型及第一DCI中包含的内容。
可选的,可以根据第一DCI对应的RNTI,确定第一DCI的类型。
需要说明的是,第一DCI的类型及确定第一DCI的类型的具体实现形式,可以参照本公开其他各实施例的说明,此处不再赘述。
可选的,第一DCI中包含的内容可以包括以下至少一项:新数据指示NDI的取值或HARQ进程号。
需要说明的是,第一DCI中包含的内容及具体实现形式,可以参考本公开其他各实施例的说明,此处不再赘述。
本公开中,步骤121、步骤122和步骤123可以并行执行,也可以先执行步骤121再执行步骤122,之后再执行步骤123,或者,也可以先执行步骤122,再执行步骤121,之后再执行步骤123,或者,还可以先执行步骤123,再执行步骤121,之后再执行步骤122等等,本公开对此不做限定。
步骤124,向终端设备发送第一DCI,其中,第一DCI用于指示混合自动重传请求HARQ进程中有数据传输。
本公开实施例,网络设备可以向终端设备发送第一指定的规则、第二指定的规则,以使终端设备可以有序接收数据,网络设备还可以在HARQ进程中有数据传输时,根据待传输的数据的类型,确定HARQ进程对应的第一下行控制信息DCI的类型及第一DCI中包含的内容,之后向终端设备发送第一DCI。由此,可以使终端设备和网络设备对于数据传输指示具有一致的理解,有效避免了数据的丢失,提高了数据传输的可靠性。
上述本公开提供的实施例中,分别从网络设备、终端设备的角度对本公开实施例提供的方法进行了介绍。为了实现上述本公开实施例提供的方法中的各功能,网络设备和终端设备可以包括硬件结构、软件模块,以硬件结构、软件模块、或硬件结构加软件模块的形式来实现上述各功能。上述各功能中的某个功能可以以硬件结构、软件模块、或者硬件结构加软件模块的方式来执行。
请参见图13,为本公开实施例提供的一种通信装置130的结构示意图。图13所示的通信装置130可包括收发模块1301和处理模块1302。
收发模块1301可包括发送模块和/或接收模块,发送模块用于实现发送功能,接收模块用于实现接收功能,收发模块1301可以实现发送功能和/或接收功能。
通信装置130,为终端设备:
收发模块1301,用于接收网络设备发送的第一下行控制信息DCI,其中,所述第一DCI用于指示混合自动重传请求HARQ进程中有数据传输;
处理模块1302,用于响应于所述第一DCI对应的物理下行控制信道PDCCH的标识为广播或多播调度标识,根据所述第一DCI的类型及所述第一DCI中包含的内容,确定所述第一DCI指示的HARQ进程中传输的数据的类型。
可选的,处理模块1302,还用于根据所述第一DCI对应的无线网络临时标识RNTI,确定所述第一DCI的类型。
可选的,所述第一DCI中包含的内容包括以下至少一项:新数据指示NDI的取值或HARQ进程号。
可选的,处理模块1302,具体用于:
响应于所述第一DCI中的HARQ进程号与第二DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与所述第二DCI中的NDI值不同,确定所述第一DCI指示的HARQ进程中传输的数据为新传数据;
或者,
响应于所述第一DCI中的HARQ进程号与第二DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与所述第二DCI中的NDI值相同,确定所述第一DCI指示的HARQ进程中传输的数据为重传数据;
其中,所述第二DCI为与所述第一DCI对应的物理下行控制信道PDCCH相同、且接收时刻间的时间差值最小的DCI。
可选的,所述PDCCH相同包括以下至少一项:PDCCH的调度标识信息相同、PDCCH的资源配置信息相同。
可选的,处理模块1302,具体用于:
响应于所述第一DCI中的HARQ进程号与第三DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与第三DCI中的NDI值不同,确定所述第一DCI指示的HARQ进程中传输的数据为新传数据;
或者,
响应于所述第一DCI中的HARQ进程号与第三DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与第三DCI中的NDI值相同,确定所述第一DCI指示的HARQ进程中传输的数据为重传数据;
其中,所述第三DCI为接收时刻与所述第一DCI的接收时刻间的差值最小、且类型为广播或多播调度标识或单播调度标识的DCI。
可选的,处理模块1302,具体用于:
响应于所述第一DCI中的HARQ进程号与第四DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与第四DCI中的NDI值不同,确定所述第一DCI指示的HARQ进程中传输的数据为新传数据;
或者,
响应于所述第一DCI中的HARQ进程号与第四DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与第四DCI中的NDI值相同,确定所述第一DCI指示的HARQ进程中传输的数据为重传数据;
其中,所述第四DCI为与所述第一DCI对应的PDCCH不同、接收时刻间的差值最小、且对应的PDCCH的标识为广播或多播调度标识的DCI。
可选的,处理模块1302,具体用于:
响应于所述第一DCI中的HARQ进程号与第五DCI中的HARQ进程号相同,确定所述第一DCI指示的HARQ进程中传输的数据为新传数据;
其中,所述第五DCI为与所述第一DCI对应的PDCCH不同、接收时刻间的差值最小、且对应的PDCCH标识为广播或多播调度标识或单播调度标识的DCI。
可选的,处理模块1302,还用于:
响应于所述第一DCI指示的第一数据为任一历史数据对应的重传数据、且所述任一历史数据已被覆盖或清除,放弃接收所述第一数据。
可选的,所述第一DCI指示的第一数据为任一历史数据对应的重传数据,处理模块1302,还用于:
响应于所述第一DCI指示的第一数据的发送时刻在第六DCI指示的第二数据的发送时刻后,放弃接收所述第一数据;
或者,
响应于所述第一DCI的发送时刻在所述第六DCI的发送时刻后,放弃接收所述第一数据;
或者,
响应于所述第一DCI指示的第一数据的发送时刻与所述第六DCI指示的第二数据的发送时刻至少部分重合,基于第一指定的规则确定所述第一数据及所述第二数据的接收优先级;
其中,所述第六DCI中的HARQ进程号与所述第一DCI中的HARQ进程号相同。
可选的,收发模块1301,还用于接收所述网络设备发送的所述第一指定的规则;
或者,
处理模块1302,还用于根据协议约定,确定所述第一指定的规则。
可选的,所述第一指定的规则包括以下任一项:
单播调度的新传数据比多播调度的重传数据的接收优先级高;或
重传数据比新传数据接收优先级高;或
终端设备的兴趣优先级。
可选的,所述第一DCI指示的数据为新传数据,处理模块1302,还用于:
响应于所述第一DCI的发送时刻在第七DCI的发送时刻后,放弃接收所述第一DCI指示的第一数据;
或者,
基于所述网络设备发送的配置信息,确定所述第一数据及所述第七DCI指示的第三数据的接收优先级;
或者,
基于第二指定的规则确定所述第一数据及所述第七DCI指示的第三数据的接收优先级。
可选的,所述第二指定的规则包括以下任一项:
单播调度的新传数据比多播调度的新传数据的接收优先级高;或
终端设备的兴趣优先级。
可选的,收发模块1301,还用于响应于所述终端设备放弃接收所述第一DCI指示的HARQ进程中传输的数据,向所述网络设备返回反馈信息,所述反馈信息用于向所述网络设备指示所述第一DCI指示的HARQ进程中传输的数据接收失败;
或者,
处理模块1302,还用于响应于所述终端设备放弃接收所述第一DCI指示的HARQ进程中传输的数据,放弃向所述网络设备返回反馈信息。
本公开提供的通信装置,终端设备可以先接收网络设备发送的第一DCI,其中,第一DCI用于指示混合自动重传请求HARQ进程中有数据传输,之后在第一DCI对应的PDCCH的标识为广播或多播调度标识的情况下,可以根据第一DCI的类型及第一DCI中包含的内容,确定第一DCI指示的HARQ进程中传输的数据的类型,由此,终端设备可以准确的确定出数据传输的类型,从而可以使终端设备和网络设备对于数据传输指示具有一致的理解,有效避免了数据的丢失,提高了数据传输的可靠性。
通信装置130可以是终端设备,也可以是终端设备中的装置,还可以是能够与终端设备匹配使用的装置。或者,通信装置130可以是网络设备,也可以是网络设备中的装置,还可以是能够与网络设备匹配使用的装置。
通信装置130,为网络设备:
处理模块1302,用于响应于HARQ进程中有数据传输,根据待传输的数据的类型,确定所述HARQ进程对应的第一下行控制信息DCI的类型及所述第一DCI中包含的内容;
收发模块1301,用于向终端设备发送所述第一DCI,其中,所述第一DCI用于指示所述混合自动重传请求HARQ进程中有数据传输。
可选的,处理模块1302,还用于根据所述第一DCI对应的无线网络临时标识RNTI,确定所述第一DCI的类型。
可选的,所述第一DCI中包含的内容包括以下至少一项:新数据指示NDI的取值或HARQ进程号。
可选的,收发模块1301,还用于:
向所述终端设备发送第一指定的规则,其中,所述第一指定的规则用于向所述终端设备指示基于相同的HARQ进程传输的新传数据与重传数据的接收优先级。
可选的,所述第一指定的规则包括以下任一项:单播调度的新传数据比多播调度的重传数据的接收优先级高;或重传数据比新传数据接收优先级高;或终端设备的兴趣优先级。
可选的,收发模块1301,还用于向所述终端设备发送第二指定的规则,其中,所述第二指定的规则用于向所述终端设备指示基于相同的HARQ进程传输的多个新传数据的接收优先级。
可选的,所述第二指定的规则包括以下任一项:单播调度的新传数据比多播调度的新传数据的接收优先级高;或终端设备的兴趣优先级。
本公开提供的通信装置,网络设备在HARQ进程中有数据传输时,可以根据待传输的数据的类型,确定HARQ进程对应的第一DCI的类型及第一DCI中包含的内容,之后向终端设备发送第一DCI,其中,第一DCI用于指示混合自动重传请求HARQ进程中有数据传输。由此,可以使终端设备和网络设备对于数据传输指示具有一致的理解,有效避免了数据的丢失,提高了数据传输的可靠性。
请参见图14,图14是本公开实施例提供的另一种通信装置140的结构示意图。通信装置140可以是网络设备,也可以是终端设备,也可以是支持网络设备实现上述方法的芯片、芯片系统、或处理器等,还可以是支持终端设备实现上述方法的芯片、芯片系统、或处理器等。该装置可用于实现上述方法实施例中描述的方法,具体可以参见上述方法实施例中的说明。
通信装置140可以包括一个或多个处理器1401。处理器1401可以是通用处理器或者专用处理器等。例如可以是基带处理器或中央处理器。基带处理器可以用于对通信协议以及通信数据进行处理,中央处理器可以用于对通信装置(如,基站、基带芯片,终端设备、终端设备芯片,DU或CU等)进行控制,执行计算机程序,处理计算机程序的数据。
可选的,通信装置140中还可以包括一个或多个存储器1402,其上可以存有计算机程序1404,处理器1401执行所述计算机程序1404,以使得通信装置140执行上述方法实施例中描述的方法。可选的,所述存储器1402中还可以存储有数据。通信装置140和存储器1402可以单独设置,也可以集成在一起。
可选的,通信装置140还可以包括收发器1405、天线1406。收发器1405可以称为收发单元、收发机、或收发电路等,用于实现收发功能。收发器1405可以包括接收器和发送器,接收器可以称为接收机或接收电路等,用于实现接收功能;发送器可以称为发送机或发送电路等,用于实现发送功能。
可选的,通信装置140中还可以包括一个或多个接口电路1407。接口电路1407用于接收代码指令并传输至处理器1401。处理器1401运行所述代码指令以使通信装置140执行上述方法实施例中描述的方法。
通信装置140为终端设备:处理器1401用于执行图2中的步骤22;执行图3中的步骤32;图4中的步骤42;图5中的步骤52;图6中的步骤62;图7中的步骤72;图8中的步骤82;图9中的步骤92;或图10中的步骤101。收发器1405用于执行图2中的步骤21;执行图3中的步骤31;图4中的步骤41;图5中的步骤51;图6中的步骤61;图7中的步骤71;图8中的步骤81;图9中的步骤91;图9中的步骤92;或图10中的步骤102。。
通信装置140为网络设备:收发器1405用于执行图11中的步骤112;图12中的步骤121;图12中的步骤122;或图12中的步骤124。处理器1401用于执行图11中的步骤111;或图12中的步骤123。
在一种实现方式中,处理器1401中可以包括用于实现接收和发送功能的收发器。例如该收发器可以是收发电路,或者是接口,或者是接口电路。用于实现接收和发送功能的收发电路、接口或接口电路可以是分开的,也可以集成在一起。上述收发电路、接口或接口电路可以用于代码/数据的读写,或者,上述收发电路、接口或接口电路可以用于信号的传输或传递。
在一种实现方式中,处理器1401可以存有计算机程序1403,计算机程序1403在处理器1401上运行,可使得通信装置140执行上述方法实施例中描述的方法。计算机程序1403可能固化在处理器1401中,该种情况下,处理器1401可能由硬件实现。
在一种实现方式中,通信装置140可以包括电路,所述电路可以实现前述方法实施例中发送或接收或者通信的功能。本公开中描述的处理器和收发器可实现在集成电路(integrated circuit,IC)、模拟IC、射频集成电路RFIC、混合信号IC、专用集成电路(application specific integrated circuit,ASIC)、印刷电路板(printed circuit board,PCB)、电子设备等上。该处理器和收发器也可以用各种IC工艺技术来制造,例如互补金属氧化物半导体(complementary metal oxide semiconductor,CMOS)、N型金属氧化物半导体(nMetal-oxide-semiconductor,NMOS)、P型金属氧化物半导体(positive channel metal oxide semiconductor,PMOS)、双极结型晶体管(bipolar junction transistor,BJT)、双极CMOS(BiCMOS)、硅锗(SiGe)、砷化镓(GaAs)等。
以上实施例描述中的通信装置可以是网络设备或者终端设备,但本公开中描述的通信装置的范围并不限于此,而且通信装置的结构可以不受图8的限制。通信装置可以是独立的设备或者可以是较大设备的一部分。例如所述通信装置可以是:
(1)独立的集成电路IC,或芯片,或,芯片系统或子系统;
(2)具有一个或多个IC的集合,可选的,该IC集合也可以包括用于存储数据,计算机程序的存储部件;
(3)ASIC,例如调制解调器(Modem);
(4)可嵌入在其他设备内的模块;
(5)接收机、终端设备、智能终端设备、蜂窝电话、无线设备、手持机、移动单元、车载设备、网络设备、云设备、人工智能设备等等;
(6)其他等等。
对于通信装置可以是芯片或芯片系统的情况,可参见图15所示的芯片的结构示意图。图15所示的芯片包括处理器1501和接口1502。其中,处理器1501的数量可以是一个或多个,接口1502的数量可以是多个。
对于芯片用于实现本公开实施例中终端设备的功能的情况:
接口1502,用于执行图2中的步骤21;执行图3中的步骤31;图4中的步骤41;图5中的步骤51;图6中的步骤61;图7中的步骤71;图8中的步骤81;图9中的步骤91;图9中的步骤92;或图10中的步骤102。
对于芯片用于实现本公开实施例中网络设备的功能的情况:
接口1502,用于执行图11中的步骤112;图12中的步骤121;图12中的步骤122;或图12中的步骤124。
可选的,芯片还包括存储器1503,存储器1503用于存储必要的计算机程序和数据。
本领域技术人员还可以了解到本公开实施例列出的各种说明性逻辑块(illustrative logical block)和步骤(step)可以通过电子硬件、电脑软件,或两者的结合进行实现。这样的功能是通过硬件还是软件来实现取决于特定的应用和整个系统的设计要求。本领域技术人员可以对于每种特定的应用,可以使用各种方法实现所述的功能,但这种实现不应被理解为超出本公开实施例保护的范围。
本公开实施例还提供一种数据接收的处理的系统,该系统包括前述图13实施例中作为终端设备的通信装置和作为网络设备的通信装置,或者,该系统包括前述图14实施例中作为终端设备的通信装置和作为网络设备的通信装置。
本公开还提供一种可读存储介质,其上存储有指令,该指令被计算机执行时实现上述任一方法实施例的功能。
本公开还提供一种计算机程序产品,该计算机程序产品被计算机执行时实现上述任一方法实施例的功能。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机程序。在计算机上加载和执行所述计算机程序时,全部或部分地产生按照本公开实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机程序可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算机程序可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(digital subscriber line,DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质(例如,软盘、硬盘、磁带)、光介质(例如,高密度数字视频光盘(digital video disc,DVD))、或者半导体介质(例如,固态硬盘(solid state disk,SSD))等。
本领域普通技术人员可以理解:本公开中涉及的第一、第二等各种数字编号仅为描述方便进行的区分,并不用来限制本公开实施例的范围,也表示先后顺序。
本公开中的至少一个还可以描述为一个或多个,多个可以是两个、三个、四个或者更多个,本公开不做限制。在本公开实施例中,对于一种技术特征,通过“第一”、“第二”、“第三”、“A”、“B”、“C”和“D”等区分该种技术特征中的技术特征,该“第一”、“第二”、“第三”、“A”、“B”、“C”和“D”描述的技术特征间无先后顺序或者大小顺序。
本公开中各表所示的对应关系可以被配置,也可以是预定义的。各表中的信息的取值仅仅是举例,可以配置为其他值,本公开并不限定。在配置信息与各参数的对应关系时,并不一定要求必须配置各表中示意出的所有对应关系。例如,本公开中的表格中,某些行示出的对应关系也可以不配置。又例如,可以基于上述表格做适当的变形调整,例如,拆分,合并等等。上述各表中标题示出参数的名称也可以采用通信装置可理解的其他名称,其参数的取值或表示方式也可以通信装置可理解的其他取值或表示方式。上述各表在实现时,也可以采用其他的数据结构,例如可以采用数组、队列、容器、栈、线性表、指针、链表、树、图、结构体、类、堆、散列表或哈希表等。
本公开中的预定义可以理解为定义、预先定义、存储、预存储、预协商、预配置、固化、或预烧制。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本公开的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
以上所述,仅为本公开的具体实施方式,但本公开的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本公开揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本公开的保护范围之内。因此,本公开的保护范围应以所述权利要求的保护范围为准。

Claims (30)

  1. 一种数据接收的处理方法,其特征在于,所述方法被配置为由终端设备执行,所述方法包括:
    接收网络设备发送的第一下行控制信息DCI,其中,所述第一DCI用于指示混合自动重传请求HARQ进程中有数据传输;
    响应于所述第一DCI对应的物理下行控制信道PDCCH的标识为广播或多播调度标识,根据所述第一DCI的类型及所述第一DCI中包含的内容,确定所述第一DCI指示的HARQ进程中传输的数据的类型。
  2. 如权利要求1所述的方法,其特征在于,还包括:
    根据所述第一DCI对应的无线网络临时标识RNTI,确定所述第一DCI的类型。
  3. 如权利要求1所述的方法,其特征在于,所述第一DCI中包含的内容包括以下至少一项:新数据指示NDI的取值或HARQ进程号。
  4. 如权利要求1-3任一所述的方法,其特征在于,所述根据所述第一DCI的类型及所述第一DCI中包含的内容,确定所述第一DCI指示的HARQ进程中传输的数据的类型,包括:
    响应于所述第一DCI中的HARQ进程号与第二DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与所述第二DCI中的NDI值不同,确定所述第一DCI指示的HARQ进程中传输的数据为新传数据;
    或者,
    响应于所述第一DCI中的HARQ进程号与第二DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与所述第二DCI中的NDI值相同,确定所述第一DCI指示的HARQ进程中传输的数据为重传数据;
    其中,所述第二DCI为与所述第一DCI对应的物理下行控制信道PDCCH相同、且接收时刻间的时间差值最小的DCI。
  5. 如权利要求4所述的方法,其特征在于,所述PDCCH相同包括以下至少一项:PDCCH的调度标识信息相同、PDCCH的资源配置信息相同。
  6. 如权利要求1-3任一所述的方法,其特征在于,所述根据所述第一DCI的类型及所述第一DCI中包含的内容,确定所述HARQ进程中传输的数据的类型,包括:
    响应于所述第一DCI中的HARQ进程号与第三DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与第三DCI中的NDI值不同,确定所述第一DCI指示的HARQ进程中传输的数据为新传数据;
    或者,
    响应于所述第一DCI中的HARQ进程号与第三DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与第三DCI中的NDI值相同,确定所述第一DCI指示的HARQ进程中传输的数据为重传数据;
    其中,所述第三DCI为接收时刻与所述第一DCI的接收时刻间的差值最小、且类型为广播或多播调度标识或单播调度标识的DCI。
  7. 如权利要求1-3任一所述的方法,其特征在于,所述根据所述第一DCI的类型及所述第一DCI中包含的内容,确定所述HARQ进程中传输的数据的类型,包括:
    响应于所述第一DCI中的HARQ进程号与第四DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与第四DCI中的NDI值不同,确定所述第一DCI指示的HARQ进程中传输的数据为新传数据;
    或者,
    响应于所述第一DCI中的HARQ进程号与第四DCI中的HARQ进程号相同、且所述第一DCI中的NDI的取值与第四DCI中的NDI值相同,确定所述第一DCI指示的HARQ进程中传输的数据为重传数据;
    其中,所述第四DCI为与所述第一DCI对应的PDCCH不同、接收时刻间的差值最小、且对应的PDCCH的标识为广播或多播调度标识的DCI。
  8. 如权利要求1-3任一所述的方法,其特征在于,所述根据所述第一DCI的类型及所述第一DCI中包含的内容,确定所述第一DCI指示的HARQ进程中传输的数据的类型,包括:
    响应于所述第一DCI中的HARQ进程号与第五DCI中的HARQ进程号相同,确定所述第一DCI指示的HARQ进程中传输的数据为新传数据;
    其中,所述第五DCI为与所述第一DCI对应的PDCCH不同、接收时刻间的差值最小、且对应的PDCCH标识为广播或多播调度标识或单播调度标识的DCI。
  9. 如权利要求1-8任一所述的方法,其特征在于,还包括:
    响应于所述第一DCI指示的第一数据为任一历史数据对应的重传数据、且所述任一历史数据已被覆盖或清除,放弃接收所述第一数据。
  10. 如权利要求1-8任一所述的方法,其特征在于,所述第一DCI指示的第一数据为任一历史数据 对应的重传数据,所述方法还包括:
    响应于所述第一DCI指示的第一数据的发送时刻在第六DCI指示的第二数据的发送时刻后,放弃接收所述第一数据;
    或者,
    响应于所述第一DCI的发送时刻在所述第六DCI的发送时刻后,放弃接收所述第一数据;
    或者,
    响应于所述第一DCI指示的第一数据的发送时刻与所述第六DCI指示的第二数据的发送时刻至少部分重合,基于第一指定的规则确定所述第一数据及所述第二数据的接收优先级;
    其中,所述第六DCI中的HARQ进程号与所述第一DCI中的HARQ进程号相同。
  11. 如权利要求10所述的方法,其特征在于,还包括:
    接收所述网络设备发送的所述第一指定的规则;
    或者,
    根据协议约定,确定所述第一指定的规则。
  12. 如权利要求10所述的方法,其特征在于,所述第一指定的规则包括以下任一项:
    单播调度的新传数据比多播调度的重传数据的接收优先级高;或
    重传数据比新传数据接收优先级高;或
    终端设备的兴趣优先级。
  13. 如权利要求1-8任一所述的方法,其特征在于,所述第一DCI指示的数据为新传数据,所述方法还包括:
    响应于所述第一DCI的发送时刻在第七DCI的发送时刻后,放弃接收所述第一DCI指示的第一数据;
    或者,
    基于所述网络设备发送的配置信息,确定所述第一数据及所述第七DCI指示的第三数据的接收优先级;
    或者,
    基于第二指定的规则确定所述第一数据及所述第七DCI指示的第三数据的接收优先级。
  14. 如权利要求13所述的方法,其特征在于,所述第二指定的规则包括以下任一项:
    单播调度的新传数据比多播调度的新传数据的接收优先级高;或
    终端设备的兴趣优先级。
  15. 如权利要求9-14任一所述的方法,其特征在于,还包括:
    响应于所述终端设备放弃接收所述第一DCI指示的HARQ进程中传输的数据,向所述网络设备返回反馈信息,所述反馈信息用于向所述网络设备指示所述第一DCI指示的HARQ进程中传输的数据接收失败;
    或者,
    响应于所述终端设备放弃接收所述第一DCI指示的HARQ进程中传输的数据,放弃向所述网络设备返回反馈信息。
  16. 一种数据接收的处理方法,其特征在于,所述方法被配置为由网络设备执行,所述方法包括:
    响应于HARQ进程中有数据传输,根据待传输的数据的类型,确定所述HARQ进程对应的第一下行控制信息DCI的类型及所述第一DCI中包含的内容;
    向终端设备发送所述第一DCI,其中,所述第一DCI用于指示所述混合自动重传请求HARQ进程中有数据传输。
  17. 如权利要求16所述的方法,其特征在于,还包括:
    根据所述第一DCI对应的无线网络临时标识RNTI,确定所述第一DCI的类型。
  18. 如权利要求16所述的方法,其特征在于,所述第一DCI中包含的内容包括以下至少一项:新数据指示NDI的取值或HARQ进程号。
  19. 如权利要求17-18任一所述的方法,其特征在于,还包括:
    向所述终端设备发送第一指定的规则,其中,所述第一指定的规则用于向所述终端设备指示基于相同的HARQ进程传输的新传数据与重传数据的接收优先级。
  20. 如权利要求19所述的方法,其特征在于,所述第一指定的规则包括以下任一项:
    单播调度的新传数据比多播调度的重传数据的接收优先级高;或
    重传数据比新传数据接收优先级高;或
    终端设备的兴趣优先级。
  21. 如权利要求17-18任一所述的方法,其特征在于,还包括:
    向所述终端设备发送第二指定的规则,其中,所述第二指定的规则用于向所述终端设备指示基于相同的HARQ进程传输的多个新传数据的接收优先级。
  22. 如权利要求21所述的方法,其特征在于,所述第二指定的规则包括以下任一项:
    单播调度的新传数据比多播调度的新传数据的接收优先级高;或
    终端设备的兴趣优先级。
  23. 一种通信装置,其特征在于,所述装置被配置在终端设备侧,所述装置包括:
    收发模块,用于接收网络设备发送的第一下行控制信息DCI,其中,所述第一DCI用于指示混合自动重传请求HARQ进程中有数据传输;
    处理模块,用于响应于所述第一DCI对应的物理下行控制信道PDCCH的标识为广播或多播调度标识,根据所述第一DCI的类型及所述第一DCI中包含的内容,确定所述第一DCI指示的HARQ进程中传输的数据的类型。
  24. 一种通信装置,其特征在于,所述装置被配置在网络设备侧,所述装置包括:
    处理模块,用于响应于HARQ进程中有数据传输,根据待传输的数据的类型,确定所述HARQ进程对应的第一下行控制信息DCI的类型及所述第一DCI中包含的内容;
    收发模块,用于向终端设备发送所述第一DCI,其中,所述第一DCI用于指示所述混合自动重传请求HARQ进程中有数据传输。
  25. 一种通信装置,其特征在于,所述装置包括处理器和存储器,所述存储器中存储有计算机程序,所述处理器执行所述存储器中存储的计算机程序,以使所述装置执行如权利要求1至15中任一项所述的方法。
  26. 一种通信装置,其特征在于,所述装置包括处理器和存储器,所述存储器中存储有计算机程序,所述处理器执行所述存储器中存储的计算机程序,以使所述装置执行如权利要求16至22中任一项所述的方法。
  27. 一种通信装置,其特征在于,包括:处理器和接口电路;
    所述接口电路,用于接收代码指令并传输至所述处理器;
    所述处理器,用于运行所述代码指令以执行如权利要求1至15中任一项所述的方法。
  28. 一种通信装置,其特征在于,包括:处理器和接口电路;
    所述接口电路,用于接收代码指令并传输至所述处理器;
    所述处理器,用于运行所述代码指令以执行如权利要求16至22中任一项所述的方法。
  29. 一种计算机可读存储介质,用于存储有指令,当所述指令被执行时,使如权利要求1至15中任一项所述的方法被实现。
  30. 一种计算机可读存储介质,用于存储有指令,当所述指令被执行时,使如权利要求16至22中任一项所述的方法被实现。
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