WO2021155604A1 - 信息处理方法及设备 - Google Patents

信息处理方法及设备 Download PDF

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Publication number
WO2021155604A1
WO2021155604A1 PCT/CN2020/074558 CN2020074558W WO2021155604A1 WO 2021155604 A1 WO2021155604 A1 WO 2021155604A1 CN 2020074558 W CN2020074558 W CN 2020074558W WO 2021155604 A1 WO2021155604 A1 WO 2021155604A1
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WIPO (PCT)
Prior art keywords
information
dci
group
information field
priority
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Application number
PCT/CN2020/074558
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English (en)
French (fr)
Inventor
林亚男
徐婧
吴作敏
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to KR1020227027244A priority Critical patent/KR20220133216A/ko
Priority to CN202080095003.1A priority patent/CN115023914A/zh
Priority to PCT/CN2020/074558 priority patent/WO2021155604A1/zh
Priority to JP2022547166A priority patent/JP2023518655A/ja
Priority to CN202211474529.8A priority patent/CN115865295A/zh
Priority to EP20917780.7A priority patent/EP4087166A4/en
Publication of WO2021155604A1 publication Critical patent/WO2021155604A1/zh
Priority to US17/816,663 priority patent/US20220369356A1/en

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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
    • H04L1/1867Arrangements 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
    • H04L1/1607Details of the supervisory signal
    • H04L1/1621Group acknowledgement, i.e. the acknowledgement message defining a range of identifiers, e.g. of sequence numbers
    • 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
    • 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
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1854Scheduling 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
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1864ARQ related signaling
    • 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
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/566Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
    • H04W72/569Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information

Definitions

  • This application relates to the field of communication technology, and in particular to an information processing method and equipment.
  • the new air interface (NR-based Access to Unlicensed Spectrum, NR-U) that works in the unlicensed frequency band supports packet-based correct response (ACK)/error response (Negative Acknowledge, NACK) feedback mode, which is used for grouping ACK/NACK information is transmitted, so how to transmit ACK/NACK information in groups is a technical problem that needs to be solved.
  • ACK packet-based correct response
  • NACK Negative Acknowledge
  • the embodiments of the present application provide an information processing method and equipment.
  • an embodiment of the present application provides an information processing method, which is applied to a terminal device, and the method includes:
  • first information corresponding to the first DCI where the first information is used for packet transmission of ACK/NACK information, and physical channel association priority information corresponding to the first DCI.
  • an embodiment of the present application provides an information processing device, which is applied to a terminal device, and the device includes:
  • the information processing unit is configured to determine first information corresponding to the first DCI, where the first information is used for packet transmission of ACK/NACK information, and physical channel association priority information corresponding to the first DCI.
  • embodiments of the present application provide a terminal device, including a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory and configured to be processed by the above
  • the above program includes instructions for executing the steps in the method described in the first aspect of the embodiments of the present application.
  • an embodiment of the present application provides a computer-readable storage medium, wherein the above-mentioned computer-readable storage medium stores a computer program for electronic data exchange.
  • the above-mentioned computer program enables the computer to execute part or all of the steps described in the method described in the first aspect of the embodiments of the present application.
  • the embodiments of the present application provide a computer program product, wherein the computer program product includes a non-transitory computer-readable storage medium storing a computer program, and the computer program is operable to cause a computer to execute as implemented in this application. Examples include part or all of the steps described in the method described in the first aspect.
  • the computer program product may be a software installation package.
  • FIG. 1 is a schematic diagram of the architecture of a communication system provided by an embodiment of the present application.
  • FIG. 2 is a schematic diagram of group regeneration provided by an embodiment of the present application.
  • Fig. 3 is a schematic flowchart of an information processing method provided by an embodiment of the present application.
  • FIG. 4 is a schematic structural diagram of a terminal device provided by an embodiment of the present application.
  • Fig. 5 is a schematic structural diagram of an information processing device provided by an embodiment of the present application.
  • FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • the communication system includes a network device and a terminal device.
  • network devices can communicate with terminal devices.
  • the communication system can be the global system for mobile communication (CSM), code division multiple access (CDMA) system, wideband code division multiple access (WCDMA) system, global Worldwide interoperability for microwave access (WiMAX) systems, long term evolution (LTE) systems, 5G communication systems (such as new radio (NR)), communication systems that integrate multiple communication technologies ( For example, a communication system that integrates LTE technology and NR technology), or a subsequent evolution communication system.
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • WiMAX global Worldwide interoperability for microwave access
  • LTE long term evolution
  • 5G communication systems such as new radio (NR)
  • NR new radio
  • the form and quantity of the network equipment and terminal equipment shown in FIG. 1 are only for example, and do not constitute a limitation to the embodiment
  • the terminal device in this application is a device with wireless communication function, which can be deployed on land, including indoor or outdoor, handheld, wearable or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed on In the air (e.g. airplanes, balloons, satellites, etc.).
  • the terminal device can be a mobile phone, a tablet computer (pad), a computer with wireless transceiver function, a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, and an industrial control (industrial control) terminal device.
  • VR virtual reality
  • AR augmented reality
  • industrial control industrial control
  • the terminal device may also be a handheld device with a wireless communication function, a vehicle-mounted device, a wearable device, a computer device, or other processing device connected to a wireless modem.
  • terminal equipment can be called different names, such as: terminal equipment, access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile equipment, user terminal, terminal, wireless communication Device, user agent or user device, cellular phone, cordless phone, session initiation protocol (SIP) phone, wireless local loop (WLL) station, personal digital assistant (PDA), Terminal equipment in 5G network or future evolution network, etc.
  • terminal equipment access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile equipment, user terminal, terminal, wireless communication Device, user agent or user device, cellular phone, cordless phone, session initiation protocol (SIP) phone, wireless local loop (WLL) station, personal digital assistant (PDA), Terminal equipment in 5G network or future evolution network, etc.
  • SIP session initiation protocol
  • WLL wireless local loop
  • PDA personal digital assistant
  • the network device in this application is a device deployed on a wireless access network to provide wireless communication functions.
  • the network device may be a radio access network (Radio Access Network, RAN) device on the access network side of a cellular network.
  • the so-called RAN device is a device that connects terminal devices to the wireless network, including but not limited to: Evolved Node B (evolved Node B, eNB), radio network controller (RNC), Node B (Node B, NB), base station controller (Base Station Controller, BSC), base transceiver station (Base Transceiver) Station, BTS), home base station (for example, Home evolved Node B, or Home Node B, HNB), base band unit (BBU), management entity (Mobility Management Entity, MME); for another example, network equipment can also be It is a node device in a wireless local area network (Wireless Local Area Network, WLAN), such as an access controller (AC), a gateway, or a WIFI access point (Access Point,
  • the unlicensed spectrum is a spectrum that can be used for radio equipment communications divided by countries and regions.
  • This spectrum is usually considered to be a shared spectrum. That is, the communication equipment in different communication systems can meet the regulatory requirements set by the country or region on the spectrum. To use this spectrum, there is no need to apply for a proprietary spectrum authorization from the government.
  • some countries or regions have stipulated the regulatory requirements that must be met to use the unlicensed spectrum. For example, in some areas, communication equipment follows the principle of "listen first, speak first", that is, communication equipment needs to perform channel detection before transmitting signals on channels of unlicensed spectrum. Only when the channel detection result is that the channel is idle, The communication device can only perform signal transmission.
  • the communication device cannot perform signal transmission.
  • the time that a communication device uses an unlicensed spectrum channel for signal transmission cannot exceed the Maximum Channel Occupation Time (MCOT).
  • MCOT Maximum Channel Occupation Time
  • Rel-16's NR-U supports packet-based ACK/NACK feedback, and currently indicates a maximum of two downlink channel groups.
  • the network equipment indicates the physical downlink shared channel (PDSCH) scheduled by the DCI through the downlink control signaling (Downlink control information, DCI), or the physical downlink control channel (PDCCH) that carries the DCI
  • the network device sends trigger signaling to instruct the terminal device to feed back the ACK/NACK information corresponding to a certain group, the terminal device will feed back the ACK/NACK information corresponding to all PDSCHs or PDCCHs belonging to the group together to the network device.
  • the network device can trigger the terminal device to send the ACK/NACK information of a certain group multiple times, that is, realize the ACK/NACK retransmission.
  • the PDSCH group index (group index) information field is used to indicate the group information to which the downlink physical channel corresponding to the DCI belongs. Specifically, the display indicates group 0 or group 1.
  • the new feedback indicator (NFI) information field is used to indicate to regenerate the group information to which the downlink physical channel scheduled by the DCI belongs.
  • NFI new feedback indicator
  • the network device can set the NFI to 1 when scheduling group 0 subsequently (bit flipping working mode), which means that group 0 will start to organize again.
  • the number of requested PDSCH group(s) information field is used to indicate the group information of the downlink physical channel that the DCI triggers for feedback.
  • the bit of this information field refers to "0" indicating that the current transmission is triggered.
  • the bit of this information field refers to "1", which means that the feedback information of the two channel groups is triggered to be transmitted.
  • the DCI format of the DCI format 1_0 does not include the above three information fields. It is agreed that the downlink physical channel corresponding to the DCI belongs to group 0. The DCI can only trigger the terminal device to transmit the feedback information corresponding to group 0. The DCI does not support regenerating group 0.
  • 5G NR supports multiple types of services, such as enhanced Mobile Broadband (eMBB), ultra-reliable low latency communication (Ultra-reliable low latency, URLLC), etc.
  • eMBB enhanced Mobile Broadband
  • URLLC ultra-reliable low latency communication
  • the eMBB service is characterized by a large amount of data and a high transmission rate. It usually uses a longer time domain scheduling unit for transmission and is not sensitive to delay.
  • the feature of the URLLC service is that the generation of data packets is bursty and random, and requires high delay.
  • NR Rel-16 URLLC supports two-level (2-level) priority for uplink information. Only uplink information with the same priority can be multiplexed for transmission. When a high-priority uplink channel overlaps with a low-priority uplink channel, the low-priority channel is discarded.
  • the DCI includes a priority indicator (Priority indicator) information field, which is used to indicate the priority information of the physical channel corresponding to the DCI. For some cases where the priority indication information field is not included in the DCI, the priority information of the physical channel can be configured through high-level signaling, or agreed by agreement (currently agreed to be a low priority).
  • DCI format 1_2 In order to improve the reliability of DCI, URLLC supports the compressed DCI format, namely DCI format 1_2.
  • the DCI format 1_2 has a small number of DCI bits, and the high-level signaling configures whether each information field exists and the number of bits.
  • the packet-based ACK/NACK feedback method will not be able to support the transmission of ACK/NACK information, which will lead to ACK. /NACK information performance loss, unable to meet URLLC performance requirements.
  • DCI format 1_2 needs to be used.
  • FIG. 3 is a schematic flowchart of an information processing method provided by an embodiment of the application, including the following steps:
  • Step 301 The terminal device determines first information corresponding to the first DCI, where the first information is used for packet transmission of ACK/NACK information, and the physical channel associated priority information corresponding to the first DCI.
  • the first information includes at least one of group information corresponding to the physical channel corresponding to the first DCI, new feedback information, and trigger feedback group information.
  • the group information corresponding to the physical channel corresponding to the first DCI refers to the group information of the physical channel group to which the physical channel corresponding to the first DCI belongs.
  • the new feedback information is used for whether to regenerate the channel group.
  • the new feedback information corresponding to the first DCI is determined based on the first DCI.
  • the trigger feedback group information is the group information of the group that triggers the transmission of ACK/NACK information.
  • the trigger feedback group information corresponding to the first DCI is determined based on the first DCI.
  • the format of the first DCI is DCI format 1_2.
  • the bit length of the information field included in the first DCI is indicated by the network equipment, for example, the network equipment uses high-level signaling (such as radio resource control (Radio Resource Control, RRC) signaling, etc.), dedicated signaling indication, and the like.
  • high-level signaling such as radio resource control (Radio Resource Control, RRC) signaling, etc.
  • dedicated signaling indication such as radio resource control (Radio Resource Control, RRC) signaling, etc.
  • the first DCI includes a PDSCH group index information field, and the network device indicates that the bit length of the information field is 0, 1, or other values.
  • the first DCI includes a new feedback indication information field, and the network device indicates that the bit length of the information field is 0, 1, 2, 4, or other values.
  • the first DCI includes a trigger downlink channel group quantity information field, and the network device indicates that the bit length of the information field is 0, 1, 2, or other values.
  • the method further includes: the terminal device receives configuration information, the configuration information instructing the terminal device to adopt a packet-based ACK/NACK feedback mode.
  • the physical channel corresponding to the first DCI includes a PDSCH scheduled by the first DCI, or the physical channel corresponding to the first DCI includes a PDCCH that carries the first DCI.
  • the grouped transmission of ACK/NACK information includes: multiplexing and transmitting ACK/NACK information corresponding to the physical channels included in the target group through an uplink channel, and the target group is triggered to transmit ACK/NACK Information group.
  • the packet transmission of ACK/NACK information includes: packet-based ACK/NACK feedback mode transmission of ACK/NACK information.
  • the bit length of the PDSCH group index information field in the first DCI is 0; the group information is determined based on the priority information associated with the physical channel corresponding to the first DCI.
  • the priority information associated with the physical channel corresponding to the first DCI is determined by one of the following methods: a priority indication information field indication in the first DCI, a high-level signaling indication, and a protocol agreement.
  • the bit length of the PDSCH group index information field in the first DCI is 0, which means that the first DCI does not include the PDSCH group index information field.
  • the group information corresponding to the physical channel corresponding to the first DCI is group 0; also suppose the priority information associated with the physical channel corresponding to the first DCI If it is 1, then the group information corresponding to the physical channel corresponding to the first DCI is group 1. Assuming that the priority information associated with the physical channel corresponding to the first DCI is 1, then the group information corresponding to the physical channel corresponding to the first DCI is group 0 ; It is also assumed that the priority information associated with the physical channel corresponding to the first DCI is 0, then the group information corresponding to the physical channel corresponding to the first DCI is group 1.
  • the bit length of the PDSCH group index information field in the first DCI is 0; the group information is the same as or different from the group information of the physical channel group corresponding to the second DCI, and
  • the format of the second DCI is DCI format 1_0.
  • the group information corresponding to the physical channel corresponding to the second DCI is group 0
  • the group information corresponding to the first DCI is the same as the group information of the physical channel group corresponding to the second DCI
  • the first The group information corresponding to the physical channel corresponding to one DCI is also group 0; since the current maximum supports two groups (group 0 and group 1), the group information corresponding to the physical channel corresponding to the first DCI is the same as the physical channel corresponding to the second DCI.
  • the group information corresponding to the physical channel corresponding to the first DCI is group 1.
  • the bit length of the PDSCH group index information field in the first DCI is 0; the group information is determined based on the transmission resource of the first DCI.
  • the transmission resource of the first DCI includes a search space for carrying the first DCI, or a control resource element (CCE) used for carrying the first DCI.
  • CCE control resource element
  • the search space includes public search space, terminal device exclusive search space, etc.
  • the network device configures a second correspondence, and the second correspondence is a correspondence between the search space and the group information.
  • the terminal device exclusive search space corresponds to group 1. If the search space carrying the first DCI is the common search space, then the group information corresponding to the physical channel corresponding to the first DCI is also group 0 ; If the search space carrying the first DCI is a search space dedicated to the terminal device, the group information corresponding to the physical channel corresponding to the first DCI is also group 1.
  • the common search space corresponding to group 1 configures the common search space corresponding to group 1, and the terminal device exclusive search space corresponds to group 0. If the search space carrying the first DCI is the common search space, then the group information corresponding to the physical channel corresponding to the first DCI is also the group 1. If the search space that carries the first DCI is a search space dedicated to the terminal device, then the group information corresponding to the physical channel corresponding to the first DCI is also group 0.
  • the bit length of the PDSCH group index information field in the first DCI is 0; the group information is agreed.
  • the group information is agreed, including: the group information is stipulated by a protocol; or the group information is agreed in advance by the network device and the terminal device. For example, agree to group 0 or group 1.
  • the bit length of the PDSCH group index information field in the first DCI is 0; the group information is configured by a network device.
  • the network device can be configured through high-level signaling or other signaling, for example, configure group 0 or group 1.
  • the group information is determined based on the first information field in the first DCI.
  • bit length of the PDSCH group index information field in the first DCI is a positive integer.
  • the first information field is a PDSCH group index information field; or, the first information field is a priority indication information field.
  • the group information is determined based on the indication result of the first information domain.
  • the priorities of the physical channels included in the same group are the same.
  • the terminal device maintains two groups, and the priority of the physical channels included in the same group is the same, and the terminal device can determine it through any one of the PDSCH group index information field and the priority indication information field. For example, if the indication result of the PDSCH group index information field is 0, then the group information corresponding to the physical channel corresponding to the first DCI is group 0, and if the indication result of the PDSCH group index information field is 1, then the first DCI corresponds to The group information corresponding to the physical channel is group 1.
  • the group information corresponding to the physical channel corresponding to the first DCI is group 0 and if the indication result of the priority indication information field is 1, then the first DCI corresponds to The group information corresponding to the physical channel is group 1.
  • the terminal equipment maintains two groups, and the priority of the physical channels included in the same group is different, and the terminal equipment is determined by the PDSCH group index information field.
  • the group information is determined based on the indication result of the first information field and priority information associated with the physical channel corresponding to the first DCI.
  • the terminal device maintains 4 groups, and the terminal device determines the group information corresponding to the physical channel corresponding to the first DCI through the indication result of the PDSCH group index information field and the priority information associated with the physical channel corresponding to the first DCI. For example, if the indication result of the PDSCH group index information field is 0 and the priority information associated with the physical channel corresponding to the first DCI is 0, then the group information corresponding to the physical channel corresponding to the first DCI is group 0 with priority 0.
  • the group information corresponding to the physical channel corresponding to the first DCI is group 1 with priority 0; and If the indication result of the PDSCH group index information field is 1, and the priority information associated with the physical channel corresponding to the first DCI is 0, then the group information corresponding to the physical channel corresponding to the first DCI is priority 1 group 0; and if the PDSCH The indication result of the group index information field is 1, and the priority information associated with the physical channel corresponding to the first DCI is 1, then the group information corresponding to the physical channel corresponding to the first DCI is group 1 with priority 1.
  • the bit length of the second information field in the first DCI is 0, and the new feedback information means that the group corresponding to the first DCI is not regenerated, or the terminal device supports All groups of are not regenerated.
  • bit length of the second information field in the first DCI is 0, which means that the first DCI does not include the second information field.
  • the new feedback information is determined based on the second information field in the first DCI, the bit length of the second information field in the first DCI is 1, and the second information 1 bit of the field is used to indicate whether the group corresponding to the first DCI is regenerated.
  • the value of 1 bit of the second information field is 0, indicating that the group corresponding to the first DCI is not regenerated, and the value of 1 bit of the second information field is 1, indicating that the first DCI The group corresponding to the DCI is regenerated.
  • the value of 1 bit of the second information field is 1, indicating that the group corresponding to the first DCI is not regenerated, and the value of 1 bit of the second information field is 0, indicating that the first DCI is 0. The group corresponding to a DCI is regenerated.
  • the new feedback information is determined based on the second information field in the first DCI, and the bit length of the second information field is N, and N is a positive integer;
  • the N bits of the second information field are respectively used to indicate whether the N groups with the same priority of the physical channel corresponding to the first DCI are regenerated;
  • the N bits of the second information field are respectively used to indicate whether the N groups with the highest priority are regenerated
  • the N bits of the second information field are respectively used to indicate whether the N groups with the lowest priority are regenerated
  • the N bits of the second information field are respectively used to indicate whether N groups are regenerated, and the N groups include N groups with different priorities, or all groups supported by the terminal device;
  • the N bit fields have a one-to-one correspondence with the N groups.
  • one bit corresponds to one group, for example, the first bit corresponds to group 0 with the same priority of the physical channel corresponding to the first DCI, and the second bit corresponds to the physical channel corresponding to the first DCI.
  • the value of the second information field is 00, it indicates that the two groups with the same priority of the physical channel corresponding to the first DCI will not be regenerated; if the value of the second information field is 11, it indicates 2 groups with the same priority of the physical channel corresponding to the first DCI are regenerated; if the value of the second information field is 01, it indicates that the group 0 with the same priority of the physical channel corresponding to the first DCI will not be regenerated, and Group 1 with the same priority of the physical channel corresponding to the first DCI is regenerated; if the value of the second information field is 10, it indicates that the group 0 with the same priority of the physical channel corresponding to the first DCI is regenerated, which is the same as the first DCI. Group 1 with the same priority
  • N 2 and one bit corresponds to one group.
  • the first bit corresponds to group 0 with the highest priority
  • the second bit corresponds to group 1 with the highest priority.
  • the value of the second information field is 00 , Indicates that the two groups with the highest priority will not be regenerated; if the value of the second information field is 11, it indicates that the two groups with the highest priority are regenerated; if the value of the second information field is 01, it indicates the group with the highest priority 0 does not regenerate, indicating that the group 1 with the highest priority is regenerated; if the value of the second information field is 10, it indicates that the group 0 with the highest priority is regenerated, and the group 1 with the highest priority is not regenerated, and so on.
  • one bit corresponds to one group, for example, the first bit corresponds to priority 0 group 0, the second bit corresponds to priority 0 group 1, and the third bit corresponds to priority 1.
  • Group 0, the fourth bit corresponds to group 1 of priority 1. If the value of the second information field is 0000, it indicates that 4 groups are not regenerated; if the value of the second information field is 1111, it indicates that 4 groups are regenerated; If the value of the second information field is 1100, it indicates that group 0 of priority 0 and group 1 of priority 0 are regenerated, group 0 of priority 1 and group 1 of priority 1 are not regenerated; if the second information field The value of is 0011, indicating that priority 0 group 0 and priority 0 group 1 are not regenerated, priority 1 group 0 and priority 1 group 1 are regenerated, and so on.
  • the second information domain is a new feedback indication information domain.
  • the bit length of the third information field in the first DCI is 0, and the trigger feedback group information is group information corresponding to the physical channel corresponding to the first DCI.
  • bit length of the third information field in the first DCI is 0, which means that the first DCI does not include the third information field.
  • the trigger feedback group information is determined based on a third information field in the first DCI, and the bit length of the third information field is 1;
  • the third information field is used to indicate the transmission of feedback information of all groups
  • the third information field is used to indicate to transmit feedback information of a group with the same priority of the physical channel corresponding to the first DCI;
  • the third information field is used to indicate the feedback information of the group with the highest transmission priority
  • the third information field is used to indicate the feedback information of the group with the lowest transmission priority.
  • the trigger feedback group information is determined based on the first correspondence and the fourth information field in the first DCI, the bit length of the fourth information field is a positive integer, and the first The one-to-one correspondence is the correspondence between the indication result of the information field and the group information.
  • the first corresponding relationship is stipulated by the protocol or configured by the network device (for example, configured through high-level signaling).
  • the third information field or the fourth information field is an information field that triggers the number of downlink channel groups.
  • DCI using DCI format 1_2 is implemented to support packet-based ACK/NACK feedback, and the overhead of configuring the DCI according to actual requirements is realized, and the transmission performance of ACK/NACK information is guaranteed. , And reasonably control the overhead of downlink control signaling.
  • FIG. 4 is a terminal device provided by an embodiment of the present application.
  • the terminal device includes: one or more processors, one or more memories, one or more communication interfaces, and one or more Program; the one or more programs are stored in the memory and configured to be executed by the one or more processors; the program includes instructions for performing the following steps:
  • first information corresponding to the first DCI where the first information is used for packet transmission of ACK/NACK information, and physical channel association priority information corresponding to the first DCI.
  • the first information includes at least one of group information corresponding to the physical channel corresponding to the first DCI, new feedback information, and trigger feedback group information.
  • the group information is determined based on priority information associated with the physical channel corresponding to the first DCI, where the priority information is determined by one of the following methods: Priority indication information field indication, high-level signaling indication, or agreement agreement;
  • the group information is determined based on the transmission resource of the first DCI
  • the group information is configured by a network device.
  • the transmission resource of the first DCI includes a search space for carrying the first DCI, or a control resource unit used for carrying the first DCI.
  • bit length of the PDSCH group index information field in the first DCI is 0.
  • the group information is determined based on the first information field in the first DCI.
  • the group information is determined based on an indication result of the first information domain
  • the group information is determined based on the indication result of the first information field and priority information associated with the physical channel corresponding to the first DCI.
  • the priorities of the physical channels included in the same group are the same.
  • the first information field is a PDSCH group index information field; or, the first information field is a priority indication information field.
  • the new feedback information is determined based on a second information field in the first DCI, the bit length of the second information field is N, and N is a positive integer;
  • the N bits of the second information field are respectively used to indicate whether the N groups with the same priority of the physical channel corresponding to the first DCI are regenerated;
  • the N bits of the second information field are respectively used to indicate whether the N groups with the highest priority are regenerated
  • the N bits of the second information field are respectively used to indicate whether the N groups with the lowest priority are regenerated
  • the N bits of the second information field are respectively used to indicate whether N groups are regenerated, and the N groups include N groups with different priorities, or all groups supported by the terminal device;
  • the N bits have a one-to-one correspondence with the N groups.
  • the second information domain is a new feedback indication information domain.
  • the trigger feedback group information is determined based on a third information field in the first DCI, and the bit length of the third information field is 1;
  • the third information field is used to indicate the transmission of feedback information of all groups
  • the third information field is used to indicate to transmit feedback information of a group with the same priority of the physical channel corresponding to the first DCI;
  • the third information field is used to indicate the feedback information of the group with the highest transmission priority
  • the third information field is used to indicate the feedback information of the group with the lowest transmission priority.
  • the trigger feedback group information is determined based on a first correspondence relationship and a fourth information field in the first DCI, and the first correspondence relationship is the difference between the indication result of the information field and the group information. Correspondence.
  • the third information field or the fourth information field is an information field that triggers the number of downlink channel groups.
  • the physical channel corresponding to the first DCI includes a PDSCH scheduled by the first DCI; or, the physical channel corresponding to the first DCI includes a PDCCH that carries the first DCI.
  • the grouped transmission of ACK/NACK information includes: multiplexing and transmitting ACK/NACK information corresponding to the physical channels included in the target group through an uplink channel, and the target group is triggered to transmit ACK/NACK Information group.
  • FIG. 5 is an information processing apparatus provided by an embodiment of the present application, which is applied to a terminal device, and the apparatus includes:
  • the information processing unit 501 is configured to determine first information corresponding to the first DCI, where the first information is used for packet transmission of ACK/NACK information, and physical channel association priority information corresponding to the first DCI.
  • the first information includes at least one of group information corresponding to the physical channel corresponding to the first DCI, new feedback information, and trigger feedback group information.
  • the group information is determined based on priority information associated with the physical channel corresponding to the first DCI, where the priority information is determined by one of the following methods: Priority indication information field indication, high-level signaling indication, or agreement agreement;
  • the group information is the same as or different from the group information of the physical channel group corresponding to the second DCI, and the format of the second DCI is DCI format 1_0;
  • the group information is determined based on the transmission resource of the first DCI
  • the group information is configured by a network device.
  • the transmission resource of the first DCI includes a search space for carrying the first DCI, or a control resource unit used for carrying the first DCI.
  • bit length of the PDSCH group index information field in the first DCI is 0.
  • the group information is determined based on the first information field in the first DCI.
  • the group information is determined based on an indication result of the first information domain
  • the group information is determined based on the indication result of the first information field and priority information associated with the physical channel corresponding to the first DCI.
  • the priorities of the physical channels included in the same group are the same.
  • the first information field is a PDSCH group index information field; or, the first information field is a priority indication information field.
  • the new feedback information is determined based on a second information field in the first DCI, the bit length of the second information field is N, and N is a positive integer;
  • the N bits of the second information field are respectively used to indicate whether the N groups with the same priority of the physical channel corresponding to the first DCI are regenerated;
  • the N bits of the second information field are respectively used to indicate whether the N groups with the highest priority are regenerated
  • the N bits of the second information field are respectively used to indicate whether the N groups with the lowest priority are regenerated
  • the N bits of the second information field are respectively used to indicate whether N groups are regenerated, and the N groups include N groups with different priorities, or all groups supported by the terminal device;
  • the N bits have a one-to-one correspondence with the N groups.
  • the second information domain is a new feedback indication information domain.
  • the trigger feedback group information is determined based on the third information field in the first DCI, and the bit length of the third information field is 1;
  • the third information field is used to indicate the transmission of feedback information of all groups
  • the third information field is used to indicate to transmit feedback information of a group with the same priority of the physical channel corresponding to the first DCI;
  • the third information field is used to indicate the feedback information of the group with the highest transmission priority
  • the third information field is used to indicate the feedback information of the group with the lowest transmission priority.
  • the trigger feedback group information is determined based on a first correspondence relationship and a fourth information field in the first DCI, and the first correspondence relationship is the difference between the indication result of the information field and the group information. Correspondence.
  • the third information field or the fourth information field is an information field that triggers the number of downlink channel groups.
  • the physical channel corresponding to the first DCI includes a PDSCH scheduled by the first DCI; or, the physical channel corresponding to the first DCI includes a PDCCH that carries the first DCI.
  • the grouped transmission of ACK/NACK information includes: multiplexing and transmitting ACK/NACK information corresponding to the physical channels included in the target group through an uplink channel, and the target group is triggered to transmit ACK/NACK Information group.
  • the information processing unit 501 may be implemented by a processor.
  • An embodiment of the present application also provides a computer storage medium, wherein the computer storage medium stores a computer program for electronic data exchange, and the computer program enables a computer to execute any method as described in the above method embodiments, and the above computer includes a terminal Equipment or network equipment.
  • An embodiment of the present application further provides a computer program product, wherein the above-mentioned computer program product includes computer program instructions, and the computer program instructions cause a computer to execute any method described in the above-mentioned method embodiment.
  • the computer program product may be a software installation package, and the above-mentioned computer includes a terminal device or a network device.
  • An embodiment of the present application further provides a chip, where the chip includes computer program instructions that cause a computer to execute any method as described in the foregoing method embodiments, and the foregoing computer includes user equipment.
  • An embodiment of the present application further provides a computer program, wherein the computer program causes a computer to execute any method as described in the above method embodiments, and the above computer includes user equipment.
  • the disclosed device may be implemented in other ways.
  • the device embodiments described above are only illustrative, for example, the division of the above-mentioned units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components can be combined or integrated. To another system, or some features can be ignored, or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical or other forms.
  • the units described above as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • the functional units in the various embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated unit can be realized in the form of hardware or software functional unit.
  • the above integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable memory.
  • the technical solution of the present application essentially or the part that contributes to the existing technology or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a memory.
  • a number of instructions are included to enable a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the foregoing methods of the various embodiments of the present application.
  • the aforementioned memory includes: U disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk and other media that can store program codes.
  • the program can be stored in a computer-readable memory, and the memory can include: a flash disk , Read-only memory (English: Read-Only Memory, abbreviation: ROM), random access device (English: Random Access Memory, abbreviation: RAM), magnetic disk or optical disc, etc.

Abstract

本申请实施例提供了一种信息处理方法及设备,应用于终端设备,方法包括:确定第一DCI对应的第一信息,所述第一信息用于分组传输ACK/NACK信息,所述第一DCI对应的物理信道关联优先级信息。通过本申请实施例可保证ACK/NACK信息的传输性能。

Description

信息处理方法及设备 技术领域
本申请涉及通信技术领域,具体涉及一种信息处理方法及设备。
背景技术
工作于免许可频段的新空口(NR-based Access to Unlicensed Spectrum,NR-U)支持基于分组的正确应答(Acknowledge,ACK)/错误应答(Negative Acknowledge,NACK)反馈方式,该反馈方式用于分组传输ACK/NACK信息,因此如何分组传输ACK/NACK信息是需要解决的技术问题。
发明内容
本申请实施例提供了一种信息处理方法及设备。
第一方面,本申请实施例提供一种信息处理方法,应用于终端设备,方法包括:
确定第一DCI对应的第一信息,所述第一信息用于分组传输ACK/NACK信息,所述第一DCI对应的物理信道关联优先级信息。
第二方面,本申请实施例提供一种信息处理装置,应用于终端设备,所述装置包括:
信息处理单元,用于确定第一DCI对应的第一信息,所述第一信息用于分组传输ACK/NACK信息,所述第一DCI对应的物理信道关联优先级信息。
第三方面,本申请实施例提供一种终端设备,包括处理器、存储器、通信接口以及一个或多个程序,其中,上述一个或多个程序被存储在上述存储器中,并且被配置由上述处理器执行,上述程序包括用于执行本申请实施例第一方面所述的方法中的步骤的指令。
第四方面,本申请实施例提供了一种计算机可读存储介质,其中,上述计算机可读存储介质存储用于电子数据交换的计算机程序。其中,上述计算机程序使得计算机执行如本申请实施例第一方面所述的方法中所描述的部分或全部步骤。
第五方面,本申请实施例提供了一种计算机程序产品,其中,上述计算机程序产品包括存储了计算机程序的非瞬时性计算机可读存储介质,上述计算机程序可操作来使计算机执行如本申请实施例第一方面所述的方法中所描述的部分或全部步骤。该计算机程序产品可以为一个软件安装包。
可以看出,在本申请实施例中,实现了通过DCI调度分组传输ACK/NACK信息,保证了ACK/NACK信息的传输性能。
附图说明
为了更清楚地说明本申请实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是本申请实施例提供的一种通信系统的构架示意图;
图2是本申请实施例提供的一种组重新生成的示意图;
图3本申请实施例提供的一种信息处理方法的流程示意图;
图4本申请实施例提供的一种终端设备的结构示意图;
图5本申请实施例提供的一种信息处理装置的结构示意图。
具体实施方式
本申请的实施方式部分使用的术语仅用于对本申请的具体实施例进行解释,而非旨在 限定本申请。本申请的说明书和权利要求书及所述附图中的术语“第一”、“第二”、“第三”和“第四”等是用于区别不同对象,而不是用于描述特定顺序。此外,术语“包括”和“具有”以及它们任何变形,意图在于覆盖不排他的包含。
请参见图1,图1是本申请实施例提供的一种通信系统构架示意图,所述通信系统包括网络设备和终端设备。如图1所示,网络设备可以与终端设备进行通信。该通信系统可以是全球移动通信系统(global system for mobile communication,CSM)、码分多址(code division multiple access,CDMA)系统、宽带码分多址(wideband code division multiple access,WCDMA)系统、全球微波互联接入(worldwide interoperability for microwave access,WiMAX)系统、长期演进(long term evolution,LTE)系统、5G通信系统(例如新空口(new radio,NR))、多种通信技术融合的通信系统(例如LTE技术和NR技术融合的通信系统)、或者后续演进通信系统。图1中所示的网络设备和终端设备的形态和数量仅用于举例,并不构成对本申请实施例的限定。
本申请中的终端设备是一种具有无线通信功能的设备,可以部署在陆地上,包括室内或室外、手持、可穿戴或车载;也可以部署在水面上(如轮船等);还可以部署在空中(例如飞机、气球、卫星上等)。该终端设备可以是手机(mobile phone)、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、无人驾驶(self driving)中的无线终端、远程医疗(remote medical)中的无线终端、智能电网(smart grid)中的无线终端、智能家庭(smart home)中的无线终端等。终端设备也可以是具有无线通信功能的手持设备、车载设备、可穿戴设备、计算机设备或连接到无线调制解调器的其他处理设备等。在不同的网络中终端设备可以叫做不同的名称,例如:终端设备、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置、蜂窝电话、无绳电话、会话启动协议(session initiation protocol,SIP)电话、无线本地环路(wireless local loop,WLL)站、个人数字处理(personal digital assistant,PDA)、5G网络或未来演进网络中的终端设备等。
本申请中的网络设备是一种部署在无线接入网用以提供无线通信功能的设备。例如,网络设备可以是蜂窝网络中接入网侧的无线接入网(Radio Access Network,RAN)设备,所谓RAN设备即是一种将终端设备接入到无线网络的设备,包括但不限于:演进型节点B(evolved Node B,eNB)、无线网络控制器(radio network controller,RNC)、节点B(Node B,NB)、基站控制器(Base Station Controller,BSC)、基站收发台(Base Transceiver Station,BTS)、家庭基站(例如,Home evolved Node B,或Home Node B,HNB)、基带单元(Base Band Unit,BBU)、管理实体(Mobility Management Entity,MME);再例如,网络设备也可以是无线局域网(Wireless Local Area Network,WLAN)中的节点设备,例如接入控制器(access controller,AC),网关,或WIFI接入点(Access Point,AP);再例如,网络设备也可以是NR系统中的传输节点或收发点(transmission reception point,TRP或TP)等。
免授权频谱是国家和地区划分的可用于无线电设备通信的频谱,该频谱通常被认为是共享频谱,即不同通信系统中的通信设备只要满足国家或地区在该频谱上设置的法规要求,就可以使用该频谱,不需要向政府申请专有的频谱授权。为了让使用免授权频谱进行无线通信的各个通信系统在该频谱上能够友好共存,一些国家或地区规定了使用免授权频谱必须满足的法规要求。例如,在一些地区,通信设备遵循“先听后说”原则,即通信设备在免授权频谱的信道上进行信号发送前,需要先进行信道侦听,只有当信道侦听结果为信道空闲时,该通信设备才能进行信号发送,如果通信设备在免授权频谱的信道上的信道侦听结果为信道忙,该通信设备不能进行信号发送。为了保证公平性,在一次传输中,通信设 备使用免授权频谱的信道进行信号传输的时长不能超过最大信道占用时间(Maximum Channel Occupation Time,MCOT)。随着无线通信技术的发展,长期演进(Long Term Evolution,LTE)系统和新空口(New Radio,NR)系统都会考虑在免授权频谱上布网,以利用免授权频谱来进行数据业务的传输。
Rel-16的NR-U支持基于分组的ACK/NACK反馈方式,目前指示最大两个下行信道组。网络设备通过下行控制信令(Downlink control information,DCI)指示该DCI调度的物理下辖共享信道(Physical Downlink Shared Channel,PDSCH),或承载该DCI的物理下行控制信道(Physical Downlink Control Channel,PDCCH)所属于的组信息。当网络设备发送触发信令,指示终端设备反馈某个组对应的ACK/NACK信息时,终端设备将属于该组的所有PDSCH或PDCCH对应的ACK/NACK信息一起反馈给网络设备。网络设备可以多次触发终端设备发送某一个组的ACK/NACK信息,即实现ACK/NACK重传。
第三代合作伙伴计划(3rd Generation Partnership Project,3GPP)确定在格式为DCI格式1_1的DCI中包括以下内容:
(1)PDSCH组索引(group index)信息域,用于指示该DCI对应的下行物理信道所属的组信息。具体有,显示指示组0或组1。
(2)新反馈指示(New feedback indicator,NFI)信息域,用于指示重新生成该DCI调度的下行物理信道所属于的组信息。具体的,如图2所示,对于组0对应NFI=0的三个DCI(其中,下行链路分配索引(Downlink assignment index,DAI)用于指示当前DCI在该组内的索引信息)的ACK/NACK信息通过物理上行控制信息(Physical Uplink Control Channel,PUCCH)成功反馈之后,网络设备可以在后续调度组0时将NFI设置成1(比特翻转的工作方式),表示组0重新开始组织,即将之前NFI=0对应ACK/NACK信息释放掉。
(3)触发下行信道组数量(Number of requested PDSCH group(s))信息域,用于指示该DCI触发进行反馈的下行物理信道的组信息,该信息域的比特指“0”表示触发传输当前DCI对应的下行物理信道所在的信道组的反馈信息,该信息域的比特指“1”表示触发传输两个信道组的反馈信息。
格式为DCI格式1_0的DCI不包括上述三种信息域。约定该DCI对应的下行物理信道属于组0。该DCI只能触发终端设备传输组0对应的反馈信息。该DCI不支持重新生成组0。
5G NR支持多种类型业务,如增强移动宽带(enhanced Mobile Broadband,eMBB)、超高可靠低时延通信(Ultra-reliable low latency,URLLC)等。其中,eMBB业务的特征是数据量大,传输速率高,通常采用较长的时域调度单元进行传输,对时延不敏感。URLLC业务特征是数据包的产生具有突发性和随机性,对时延要求高。
NR Rel-16 URLLC中对于上行信息支持两级(2-level)优先级。只有优先级相同的上行信息可以复用传输。一个高优先级上行信道与一个低优先级上行信道重叠时,低优先级信道被放弃。DCI中包括优先级指示(Priority indicator)信息域,用于指示该DCI对应的物理信道的优先级信息。对于某些DCI中未包括优先级指示信息域的情况,物理信道的优先级信息可通过高层信令配置,或协议约定(目前约定为低优先级)。
Rel-16 URLLC为了提高DCI的可靠性,支持了压缩的DCI格式,即DCI格式1_2。该DCI格式1_2的DCI比特数量较小,高层信令配置各信息域是否存在及比特数量。在Rel-17中,如果在NR-U载波上支持URLLC业务,假如使用现有的DCI格式1_2的DCI进行调度,会无法支持基于分组的ACK/NACK反馈方式传输ACK/NACK信息,进而导致ACK/NACK信息性能损失,无法满足URLLC性能需求。若要支持基于分组的ACK/NACK反馈方式,则需要使用DCI格式1_2的DCI,由于该DCI开销较大,会降低下行控制信令 传输的可靠性,无法满足URLLC性能需求。因此,如何将DCI格式1_2的DCI与基于分组的ACK/NACK反馈方式结合使用是需要解决的技术问题。
请参见图3,图3为本申请实施例提供的一种信息处理方法的流程示意图,包括以下步骤:
步骤301:终端设备确定第一DCI对应的第一信息,所述第一信息用于分组传输ACK/NACK信息,所述第一DCI对应的物理信道关联优先级信息。
在本申请的一实现方式中,所述第一信息包括所述第一DCI对应的物理信道对应的组信息、新反馈信息、触发反馈组信息中的至少一种。
其中,第一DCI对应的物理信道对应的组信息指的是第一DCI对应的物理信道所属的物理信道组的组信息。
其中,所述新反馈信息用于是否重新生成信道组。所述第一DCI对应的新反馈信息是基于所述第一DCI确定的。
其中,触发反馈组信息为触发传输ACK/NACK信息的组的组信息。所述第一DCI对应的触发反馈组信息是基于所述第一DCI确定的。
其中,所述第一DCI的格式为DCI格式1_2。
其中,所述第一DCI包括的信息域的比特长度由网络设备指示,如网络设备通过高层信令(如无线资源控制(Radio Resource Control,RRC)信令等),专用信令指示等。
举例来说,所述第一DCI包括PDSCH组索引信息域,网络设备指示该信息域的比特长度为0、1或是其他值。又举例来说,所述第一DCI包括新反馈指示信息域,网络设备指示该信息域的比特长度为0、1、2、4或是其他值。又举例来说,所述第一DCI包括触发下行信道组数量信息域,网络设备指示该信息域的比特长度为0、1、2或是其他值。
可选的,所述方法还包括:终端设备接收配置信息,所述配置信息指示终端设备采用基于分组的ACK/NACK反馈方式。
在本申请的一实现方式中,所述第一DCI对应的物理信道包括所述第一DCI调度的PDSCH,或者,所述第一DCI对应的物理信道包括承载所述第一DCI的PDCCH。
在本申请的一实现方式中,所述分组传输ACK/NACK信息,包括:通过一个上行信道复用传输目标组包括的物理信道对应的ACK/NACK信息,所述目标组为触发传输ACK/NACK信息的组。
或者,所述分组传输ACK/NACK信息,包括:基于分组的ACK/NACK反馈方式传输ACK/NACK信息。
在本申请的一实现方式中,所述第一DCI中的PDSCH组索引信息域的比特长度为0;所述组信息基于所述第一DCI对应的物理信道关联的优先级信息确定。
其中,所述第一DCI对应的物理信道关联的优先级信息由以下方式之一确定:所述第一DCI中的优先级指示信息域指示、高层信令指示、以及协议约定。
其中,所述第一DCI中的PDSCH组索引信息域的比特长度为0表示第一DCI不包括PDSCH组索引信息域。
举例来说,假设第一DCI对应的物理信道关联的优先级信息为0,那么第一DCI对应的物理信道对应的组信息为组0;又假设第一DCI对应的物理信道关联的优先级信息为1,那么第一DCI对应的物理信道对应的组信息为组1;假设第一DCI对应的物理信道关联的优先级信息为1,那么第一DCI对应的物理信道对应的组信息为组0;又假设第一DCI对应的物理信道关联的优先级信息为0,那么第一DCI对应的物理信道对应的组信息为组1。
在本申请的一实现方式中,所述第一DCI中的PDSCH组索引信息域的比特长度为0;所述组信息与第二DCI对应的物理信道组的组信息相同或不相同,所述第二DCI的格式为 DCI格式1_0。
具体地,由于约定第二DCI对应的物理信道组的组信息为组0,在第一DCI对应的物理信道对应的组信息与第二DCI对应的物理信道组的组信息相同的情况下,第一DCI对应的物理信道对应的组信息也为组0;由于目前最大支持两个组(组0和组1),在第一DCI对应的物理信道对应的组信息与第二DCI对应的物理信道组的组信息不相同的情况下,第一DCI对应的物理信道对应的组信息为组1。
在本申请的一实现方式中,所述第一DCI中的PDSCH组索引信息域的比特长度为0;所述组信息基于所述第一DCI的传输资源确定。
可选的,所述第一DCI的传输资源包括承载所述第一DCI的搜索空间,或者承载所述第一DCI所使用的控制资源单元(Control channel element,CCE)。
其中,搜索空间有公共搜索空间、终端设备专属搜索空间等。
可选的,网络设备配置第二对应关系,所述第二对应关系为搜索空间与组信息的对应关系。
举例来说,配置公共搜索空间对应组0,终端设备专属搜索空间对应组1,如果承载第一DCI的搜索空间为公共搜索空间,那么第一DCI对应的物理信道对应的组信息也为组0;如果承载第一DCI的搜索空间为终端设备专属搜索空间,那么第一DCI对应的物理信道对应的组信息也为组1。
又举例来说,配置公共搜索空间对应组1,终端设备专属搜索空间对应组0,如果承载第一DCI的搜索空间为公共搜索空间,那么第一DCI对应的物理信道对应的组信息也为组1;如果承载第一DCI的搜索空间为终端设备专属搜索空间,那么第一DCI对应的物理信道对应的组信息也为组0。
在本申请的一实现方式中,所述第一DCI中的PDSCH组索引信息域的比特长度为0;所述组信息是约定的。
其中,所述组信息是约定的,包括:所述组信息是协议规定的;或者所述组信息是所述网络设备和所述终端设备事先约定的。例如,约定组0或组1。
在本申请的一实现方式中,所述第一DCI中的PDSCH组索引信息域的比特长度为0;所述组信息由网络设备配置。
具体地,网络设备可通过高层信令或是其他信令配置,例如配置组0或组1。
在本申请的一实现方式中,所述组信息基于所述第一DCI中的第一信息域确定。
进一步地,所述第一DCI中的PDSCH组索引信息域的比特长度为正整数。
可选的,所述第一信息域为PDSCH组索引信息域;或者,所述第一信息域为优先级指示信息域。
在本申请的一实现方式中,所述组信息基于所述第一信息域的指示结果确定。
可选的,在所述组信息基于所述第一信息域的指示结果确定的情况下,同一个组包括的物理信道的优先级相同。
具体地,终端设备维护2个组,同一个组包括的物理信道的优先级相同,终端设备可通过PDSCH组索引信息域和优先级指示信息域中的任一信息域确定。举例来说,假如PDSCH组索引信息域的指示结果为0,那么第一DCI对应的物理信道对应的组信息为组0,假如PDSCH组索引信息域的指示结果为1,那么第一DCI对应的物理信道对应的组信息为组1。举例来说,假如优先级指示信息域的指示结果为0,那么第一DCI对应的物理信道对应的组信息为组0,假如优先级指示信息域的指示结果为1,那么第一DCI对应的物理信道对应的组信息为组1。
另外,终端设备维护2个组,同一个组包括的物理信道的优先级不相同,终端设备通过PDSCH组索引信息域定。
在本申请的一实现方式中,所述组信息基于所述第一信息域的指示结果和所述第一DCI对应的物理信道关联的优先级信息确定。
具体地,终端设备维护4个组,终端设备通过PDSCH组索引信息域的指示结果和第一DCI对应的物理信道关联的优先级信息,确定第一DCI对应的物理信道对应的组信息。举例来说,假如PDSCH组索引信息域的指示结果为0,第一DCI对应的物理信道关联的优先级信息为0,那么第一DCI对应的物理信道对应的组信息为优先级0的组0;又假如PDSCH组索引信息域的指示结果为0,第一DCI对应的物理信道关联的优先级信息为1,那么第一DCI对应的物理信道对应的组信息为优先级0的组1;又假如PDSCH组索引信息域的指示结果为1,第一DCI对应的物理信道关联的优先级信息为0,那么第一DCI对应的物理信道对应的组信息为优先级1的组0;又假如PDSCH组索引信息域的指示结果为1,第一DCI对应的物理信道关联的优先级信息为1,那么第一DCI对应的物理信道对应的组信息为优先级1的组1。
在本申请的一实现方式中,所述第一DCI中的第二信息域的比特长度为0,所述新反馈信息为所述第一DCI对应的组不重新生成,或者所述终端设备支持的所有组不重新生成。
其中,所述第一DCI中的第二信息域的比特长度为0表示所述第一DCI不包括第二信息域。
在本申请的一实现方式中,所述新反馈信息基于所述第一DCI中的第二信息域确定,所述第一DCI中的第二信息域的比特长度为1,所述第二信息域的1比特用于指示所述第一DCI对应的组是否重新生成。
举例来说,所述第二信息域的1比特的值为0,指示所述第一DCI对应的组不重新生成,所述第二信息域的1比特的值为1,指示所述第一DCI对应的组重新生成。又举例来说,所述第二信息域的1比特的值为1,指示所述第一DCI对应的组不重新生成,所述第二信息域的1比特的值为0,指示所述第一DCI对应的组重新生成。
在本申请的一实现方式中,所述新反馈信息是基于所述第一DCI中的第二信息域确定的,所述第二信息域的比特长度为N,N为正整数;
其中,所述第二信息域的N个比特分别用于指示与所述第一DCI对应的物理信道的优先级相同的N个组是否重新生成;
或者,所述第二信息域的N个比特分别用于指示优先级最高的N个组是否重新生成;
或者,所述第二信息域的N个比特分别用于指示优先级最低的N个组是否重新生成;
或者,所述第二信息域的N个比特分别用于指示N个组是否重新生成,所述N个组包括优先级不同的N个组,或所述终端设备支持的所有组;
所述N个比特域所述N个组一一对应。
举例来说,假设N=2,一个比特对应一个组,如第一个比特对应与第一DCI对应的物理信道的优先级相同的组0,第二个比特对应与第一DCI对应的物理信道的优先级相同的组1;假如第二信息域的值为00,指示与第一DCI对应的物理信道的优先级相同的2个组不重新生成;假如第二信息域的值为11,指示与第一DCI对应的物理信道的优先级相同的2个组重新生成;假如第二信息域的值为01,指示与第一DCI对应的物理信道的优先级相同的组0不重新生成,与第一DCI对应的物理信道的优先级相同的组1重新生成;假如第二信息域的值为10,指示与第一DCI对应的物理信道的优先级相同的组0重新生成,与第一DCI对应的物理信道的优先级相同的组1不重新生成,等等。
又举例来说,假设N=2,一个比特对应一个组,如第一个比特对应优先级最高的组0,第二个比特对应优先级最高的组1,假如第二信息域的值为00,指示优先级最高的2个组不重新生成;假如第二信息域的值为11,指示优先级最高的2个组重新生成;假如第二信息域的值为01,指示优先级最高的组0不重新生成,指示优先级最高的组1重新生成;假 如第二信息域的值为10,指示优先级最高的组0重新生成,指示优先级最高的组1不重新生成,等等。
又举例来说,假设N=4,一个比特对应一个组,如第一个比特对应优先级0的组0,第二个比特对应优先级0的组1,第三个比特对应优先级1的组0,第四个比特对应优先级1的组1,假如第二信息域的值为0000,指示4个组不重新生成;假如第二信息域的值为1111,指示4个组重新生成;假如第二信息域的值为1100,指示优先级0的组0和优先级0的组1组重新生成,优先级1的组0和优先级1的组1不重新生成;假如第二信息域的值为0011,指示优先级0的组0和优先级0的组1组不重新生成,优先级1的组0和优先级1的组1重新生成,等等。
在本申请的一实现方式中,所述第二信息域为新反馈指示信息域。
在本申请的一实现方式中,所述第一DCI中的第三信息域的比特长度为0,所述触发反馈组信息为所述第一DCI对应的物理信道对应的组信息。
其中,所述第一DCI中的第三信息域的比特长度为0表示所述第一DCI不包括第三信息域。
在本申请的一实现方式中,所述触发反馈组信息基于所述第一DCI中的第三信息域确定,所述第三信息域的比特长度为1;
其中,所述第三信息域用于指示传输所有组的反馈信息;
或者,所述第三信息域用于指示传输与所述第一DCI对应的物理信道的优先级相同的组的反馈信息;
或者,所述第三信息域用于指示传输优先级最高的组的反馈信息;
或者,所述第三信息域用于指示传输优先级最低的组的反馈信息。
在本申请的一实现方式中,所述触发反馈组信息基于第一对应关系和所述第一DCI中的第四信息域确定,所述第四信息域的比特长度为正整数,所述第一对应关系为信息域的指示结果与组信息的对应关系。
其中,所述第一对应关系是协议规定的,或是网络设备配置的(如通过高层信令配置的)。
举例来说,假设第四信息域的比特长度为2,第一对应关系如表1所示。
表1
Figure PCTCN2020074558-appb-000001
在本申请的一实现方式中,所述第三信息域或所述第四信息域为触发下行信道组数量信息域。
可以看出,在本申请实施例中,实现了使用DCI格式1_2的DCI支持基于分组的ACK/NACK反馈方式,且实现了根据实际需求配置该DCI的开销,保证了ACK/NACK信息的传输性能,以及合理的控制下行控制信令的开销。
请参见图4,图4是本申请实施例提供的一种终端设备,所述终端设备包括:一个或多个处理器、一个或多个存储器、一个或多个通信接口,以及一个或多个程序;所述一个或多个程序被存储在所述存储器中,并且被配置由所述一个或多个处理器执行;所述程序包括用于执行以下步骤的指令:
确定第一DCI对应的第一信息,所述第一信息用于分组传输ACK/NACK信息,所述第一DCI对应的物理信道关联优先级信息。
在本申请的一实现方式中,所述第一信息包括所述第一DCI对应的物理信道对应的组信息、新反馈信息、触发反馈组信息中的至少一种。
在本申请的一实现方式中,所述组信息基于所述第一DCI对应的物理信道关联的优先级信息确定,其中,所述优先级信息由以下方式之一确定:所述第一DCI中的优先级指示信息域指示、高层信令指示、或者协议约定;
或者,所述组信息与第二DCI对应的物理信道组的组信息相同或不相同,所述第二DCI的格式为DCI格式1_0;
或者,所述组信息基于所述第一DCI的传输资源确定;
或者,所述组信息是约定的;
或者,所述组信息由网络设备配置。
可选的,所述第一DCI的传输资源包括承载所述第一DCI的搜索空间,或者承载所述第一DCI所使用的控制资源单元。
可选的,所述第一DCI中的PDSCH组索引信息域的比特长度为0。
在本申请的一实现方式中,所述组信息基于所述第一DCI中的第一信息域确定。
可选的,所述组信息基于所述第一信息域的指示结果确定;
或者,所述组信息基于所述第一信息域的指示结果和所述第一DCI对应的物理信道关联的优先级信息确定。
可选的,在所述组信息基于所述第一信息域的指示结果确定的情况下,同一个组包括的物理信道的优先级相同。
可选的,所述第一信息域为PDSCH组索引信息域;或者,述第一信息域为优先级指示信息域。
在本申请的一实现方式中,所述新反馈信息基于所述第一DCI中的第二信息域确定,所述第二信息域的比特长度为N,N为正整数;
其中,所述第二信息域的N个比特分别用于指示与所述第一DCI对应的物理信道的优先级相同的N个组是否重新生成;
或者,所述第二信息域的N个比特分别用于指示优先级最高的N个组是否重新生成;
或者,所述第二信息域的N个比特分别用于指示优先级最低的N个组是否重新生成;
或者,所述第二信息域的N个比特分别用于指示N个组是否重新生成,所述N个组包括优先级不同的N个组,或所述终端设备支持的所有组;
所述N个比特与所述N个组一一对应。
可选的,所述第二信息域为新反馈指示信息域。
在本申请的一实现方式中,所述触发反馈组信息基于所述第一DCI中的第三信息域确定,所述第三信息域的比特长度为1;
其中,所述第三信息域用于指示传输所有组的反馈信息;
或者,所述第三信息域用于指示传输与所述第一DCI对应的物理信道的优先级相同的组的反馈信息;
或者,所述第三信息域用于指示传输优先级最高的组的反馈信息;
或者,所述第三信息域用于指示传输优先级最低的组的反馈信息。
在本申请的一实现方式中,所述触发反馈组信息基于第一对应关系和所述第一DCI中的第四信息域确定,所述第一对应关系为信息域的指示结果与组信息的对应关系。
在本申请的一实现方式中,所述第三信息域或所述第四信息域为触发下行信道组数量信息域。
在本申请的一实现方式中,所述第一DCI对应的物理信道包括所述第一DCI调度的PDSCH;或者,所述第一DCI对应的物理信道包括承载所述第一DCI的PDCCH。
在本申请的一实现方式中,所述分组传输ACK/NACK信息,包括:通过一个上行信道复用传输目标组包括的物理信道对应的ACK/NACK信息,所述目标组为触发传输ACK/NACK信息的组。
需要说明的是,本实施例的具体实现过程可参见上述方法实施例所述的具体实现过程,在此不再叙述。
请参见图5,图5是本申请实施例提供的一种信息处理装置,应用于终端设备,所述装置包括:
信息处理单元501,用于确定第一DCI对应的第一信息,所述第一信息用于分组传输ACK/NACK信息,所述第一DCI对应的物理信道关联优先级信息。
在本申请的一实现方式中,所述第一信息包括所述第一DCI对应的物理信道对应的组信息、新反馈信息、触发反馈组信息中的至少一种。
在本申请的一实现方式中,所述组信息基于所述第一DCI对应的物理信道关联的优先级信息确定,其中,所述优先级信息由以下方式之一确定:所述第一DCI中的优先级指示信息域指示、高层信令指示、或者协议约定;
或者,所述组信息与第二DCI对应的物理信道组的组信息相同或不相同,所述第二DCI的格式为DCI格式1_0;
或者,所述组信息基于所述第一DCI的传输资源确定;
或者,所述组信息是约定的;
或者,所述组信息由网络设备配置。
可选的,所述第一DCI的传输资源包括承载所述第一DCI的搜索空间,或者承载所述第一DCI所使用的控制资源单元。
可选的,所述第一DCI中的PDSCH组索引信息域的比特长度为0。
在本申请的一实现方式中,所述组信息基于所述第一DCI中的第一信息域确定。
可选的,所述组信息基于所述第一信息域的指示结果确定;
或者,所述组信息基于所述第一信息域的指示结果和所述第一DCI对应的物理信道关联的优先级信息确定。
可选的,在所述组信息基于所述第一信息域的指示结果确定的情况下,同一个组包括的物理信道的优先级相同。
可选的,所述第一信息域为PDSCH组索引信息域;或者,述第一信息域为优先级指示信息域。
在本申请的一实现方式中,所述新反馈信息基于所述第一DCI中的第二信息域确定,所述第二信息域的比特长度为N,N为正整数;
其中,所述第二信息域的N个比特分别用于指示与所述第一DCI对应的物理信道的优先级相同的N个组是否重新生成;
或者,所述第二信息域的N个比特分别用于指示优先级最高的N个组是否重新生成;
或者,所述第二信息域的N个比特分别用于指示优先级最低的N个组是否重新生成;
或者,所述第二信息域的N个比特分别用于指示N个组是否重新生成,所述N个组包括优先级不同的N个组,或所述终端设备支持的所有组;
所述N个比特与所述N个组一一对应。
可选的,所述第二信息域为新反馈指示信息域。
在本申请的一实现方式中,所述触发反馈组信息基于所述第一DCI中的第三信息域确 定,所述第三信息域的比特长度为1;
其中,所述第三信息域用于指示传输所有组的反馈信息;
或者,所述第三信息域用于指示传输与所述第一DCI对应的物理信道的优先级相同的组的反馈信息;
或者,所述第三信息域用于指示传输优先级最高的组的反馈信息;
或者,所述第三信息域用于指示传输优先级最低的组的反馈信息。
在本申请的一实现方式中,所述触发反馈组信息基于第一对应关系和所述第一DCI中的第四信息域确定,所述第一对应关系为信息域的指示结果与组信息的对应关系。
在本申请的一实现方式中,所述第三信息域或所述第四信息域为触发下行信道组数量信息域。
在本申请的一实现方式中,所述第一DCI对应的物理信道包括所述第一DCI调度的PDSCH;或者,所述第一DCI对应的物理信道包括承载所述第一DCI的PDCCH。
在本申请的一实现方式中,所述分组传输ACK/NACK信息,包括:通过一个上行信道复用传输目标组包括的物理信道对应的ACK/NACK信息,所述目标组为触发传输ACK/NACK信息的组。
需要说明的是,信息处理单元501可通过处理器来实现。
本申请实施例还提供一种计算机存储介质,其中,该计算机存储介质存储用于电子数据交换的计算机程序,该计算机程序使得计算机执行如上述方法实施例中记载的任一方法,上述计算机包括终端设备或网络设备。
本申请实施例还提供一种计算机程序产品,其中,上述计算机程序产品包括计算机程序指令,该计算机程序指令使得计算机执行如上述方法实施例中记载的任一方法。该计算机程序产品可以为一个软件安装包,上述计算机包括终端设备或网络设备。
本申请实施例还提供一种芯片,其中,该芯片包括计算机程序指令,该计算机程序指令使得计算机执行如上述方法实施例中记载的任一方法,上述计算机包括用户设备。
本申请实施例还提供一种计算机程序,其中,该计算机程序使得计算机执行如上述方法实施例中记载的任一方法,上述计算机包括用户设备。
需要说明的是,对于前述的各方法实施例,为了简单描述,故将其都表述为一系列的动作组合,但是本领域技术人员应该知悉,本申请并不受所描述的动作顺序的限制,因为依据本申请,某些步骤可以采用其他顺序或者同时进行。其次,本领域技术人员也应该知悉,说明书中所描述的实施例均属于优选实施例,所涉及的动作和模块并不一定是本申请所必须的。
在上述实施例中,对各个实施例的描述都各有侧重,某个实施例中没有详述的部分,可以参见其他实施例的相关描述。
在本申请所提供的几个实施例中,应该理解到,所揭露的装置,可通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如上述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性或其它的形式。
上述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既 可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
上述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储器中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储器中,包括若干指令用以使得一台计算机设备(可为个人计算机、服务器或者网络设备等)执行本申请各个实施例上述方法的全部或部分步骤。而前述的存储器包括:U盘、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、移动硬盘、磁碟或者光盘等各种可以存储程序代码的介质。
本领域普通技术人员可以理解上述实施例的各种方法中的全部或部分步骤是可以通过程序来指令相关的硬件来完成,该程序可以存储于一计算机可读存储器中,存储器可以包括:闪存盘、只读存储器(英文:Read-Only Memory,简称:ROM)、随机存取器(英文:Random Access Memory,简称:RAM)、磁盘或光盘等。
以上对本申请实施例进行了详细介绍,本文中应用了具体个例对本申请的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本申请的方法及其核心思想;同时,对于本领域的一般技术人员,依据本申请的思想,在具体实施方式及应用范围上均会有改变之处,综上所述,本说明书内容不应理解为对本申请的限制。

Claims (34)

  1. 一种信息处理方法,其特征在于,应用于终端设备,所述方法包括:
    确定第一下行控制信令DCI对应的第一信息,所述第一信息用于分组传输正确应答ACK/错误应答NACK信息,所述第一DCI对应的物理信道关联优先级信息。
  2. 根据权利要求1所述的方法,其特征在于,所述第一信息包括所述第一DCI对应的物理信道对应的组信息、新反馈信息、触发反馈组信息中的至少一种。
  3. 根据权利要求2所述的方法,其特征在于,所述组信息基于所述第一DCI对应的物理信道关联的优先级信息确定,其中,所述优先级信息由以下方式之一确定:所述第一DCI中的优先级指示信息域指示、高层信令指示、以及协议约定;
    或者,所述组信息与第二DCI对应的物理信道组的组信息相同或不相同,所述第二DCI的格式为DCI格式1_0;
    或者,所述组信息基于所述第一DCI的传输资源确定;
    或者,所述组信息是约定的;
    或者,所述组信息由网络设备配置。
  4. 根据权利要求3所述的方法,其特征在于,所述第一DCI的传输资源包括承载所述第一DCI的搜索空间,或者承载所述第一DCI的控制资源单元。
  5. 根据权利要求3或4所述的方法,其特征在于,所述第一DCI中的物理下行共享信道PDSCH组索引信息域的比特长度为0。
  6. 根据权利要求2所述的方法,其特征在于,所述组信息基于所述第一DCI中的第一信息域确定。
  7. 根据权利要求6所述的方法,其特征在于,所述组信息基于所述第一信息域的指示结果确定;
    或者,所述组信息基于所述第一信息域的指示结果和所述第一DCI对应的物理信道关联的优先级信息确定。
  8. 根据权利要求7所述的方法,其特征在于,在所述组信息基于所述第一信息域的指示结果确定的情况下,同一个组包括的物理信道的优先级相同。
  9. 根据权利要求6-8任一项所述的方法,其特征在于,所述第一信息域为PDSCH组索引信息域;
    或者,所述第一信息域为优先级指示信息域。
  10. 根据权利要求2所述的方法,其特征在于,所述新反馈信息基于所述第一DCI中的第二信息域确定,所述第二信息域的比特长度为N,N为正整数;其中,所述第二信息域的N个比特分别用于指示与所述第一DCI对应的物理信道的优先级相同的N个组是否重新生成;
    或者,所述第二信息域的N个比特分别用于指示优先级最高的N个组是否重新生成;
    或者,所述第二信息域的N个比特分别用于指示优先级最低的N个组是否重新生成;
    或者,所述第二信息域的N个比特分别用于指示N个组是否重新生成,所述N个组包括优先级不同的N个组,或所述终端设备支持的所有组;
    其中,所述N个比特与所述N个组一一对应。
  11. 根据权利要求10所述的方法,其特征在于,所述第二信息域为新反馈指示信息域。
  12. 根据权利要求2所述的方法,其特征在于,所述触发反馈组信息基于所述第一DCI中的第三信息域确定,所述第三信息域的比特长度为1;
    其中,所述第三信息域用于指示传输所有组的反馈信息;
    或者,所述第三信息域用于指示传输与所述第一DCI对应的物理信道的优先级相同的 组的反馈信息;
    或者,所述第三信息域用于指示传输优先级最高的组的反馈信息;
    或者,所述第三信息域用于指示传输优先级最低的组的反馈信息。
  13. 根据权利要求2所述的方法,其特征在于,所述触发反馈组信息基于第一对应关系和所述第一DCI中的第四信息域确定,所述第一对应关系为信息域的指示结果与组信息的对应关系。
  14. 根据权利要求12或13所述的方法,其特征在于,所述第三信息域或所述第四信息域为触发下行信道组数量信息域。
  15. 根据权利要求1-14任一项所述的方法,其特征在于,所述第一DCI对应的物理信道包括所述第一DCI调度的PDSCH;
    或者,所述第一DCI对应的物理信道包括承载所述第一DCI的物理下行控制信道PDCCH。
  16. 根据权利要求1-15任一项所述方法,其特征在于,所述分组传输ACK/NACK信息,包括:通过一个上行信道复用传输目标组包括的物理信道对应的ACK/NACK信息,所述目标组为触发传输ACK/NACK信息的组。
  17. 一种信息处理装置,其特征在于,应用于终端设备,所述装置包括:
    信息处理单元,用于确定第一下行控制信令DCI对应的第一信息,所述第一信息用于分组传输正确应答ACK/错误应答NACK信息,所述第一DCI对应的物理信道关联优先级信息。
  18. 根据权利要求17所述的装置,其特征在于,所述第一信息包括所述第一DCI对应的物理信道对应的组信息、新反馈信息、触发反馈组信息中的至少一种。
  19. 根据权利要求18所述的装置,其特征在于,所述组信息基于所述第一DCI对应的物理信道关联的优先级信息确定,其中,所述优先级信息由以下方式之一确定:所述第一DCI中的优先级指示信息域指示、高层信令指示、以及协议约定;
    或者,所述组信息与第二DCI对应的物理信道组的组信息相同或不相同,所述第二DCI的格式为DCI格式1_0;
    或者,所述组信息基于所述第一DCI的传输资源确定;
    或者,所述组信息是约定的;
    或者,所述组信息由网络设备配置。
  20. 根据权利要求19所述的装置,其特征在于,所述第一DCI的传输资源包括承载所述第一DCI的搜索空间,或者承载所述第一DCI所使用的控制资源单元。
  21. 根据权利要求19或20所述的装置,其特征在于,所述第一DCI中的物理下行共享信道PDSCH组索引信息域的比特长度为0。
  22. 根据权利要求18所述的装置,其特征在于,所述组信息基于所述第一DCI中的第一信息域确定。
  23. 根据权利要求22所述的装置,其特征在于,所述组信息基于所述第一信息域的指示结果确定;
    或者,所述组信息基于所述第一信息域的指示结果和所述第一DCI对应的物理信道关联的优先级信息确定。
  24. 根据权利要求23所述的装置,其特征在于,在所述组信息基于所述第一信息域的指示结果确定的情况下,同一个组包括的物理信道的优先级相同。
  25. 根据权利要求22-24任一项所述的装置,其特征在于,所述第一信息域为PDSCH组索引信息域;
    或者,所述第一信息域为优先级指示信息域。
  26. 根据权利要求18所述的装置,其特征在于,所述新反馈信息基于所述第一DCI中的第二信息域确定,所述第二信息域的比特长度为N,N为正整数;
    其中,所述第二信息域的N个比特分别用于指示与所述第一DCI对应的物理信道的优先级相同的N个组是否重新生成;
    或者,所述第二信息域的N个比特分别用于指示优先级最高的N个组是否重新生成;
    或者,所述第二信息域的N个比特分别用于指示优先级最低的N个组是否重新生成;
    或者,所述第二信息域的N个比特分别用于指示N个组是否重新生成,所述N个组包括优先级不同的N个组,或所述终端设备支持的所有组;
    其中,所述N个比特与所述N个组一一对应。
  27. 根据权利要求26所述的装置,其特征在于,所述第二信息域为新反馈指示信息域。
  28. 根据权利要求18所述的装置,其特征在于,所述触发反馈组信息基于所述第一DCI中的第三信息域确定,所述第三信息域的比特长度为1;
    其中,所述第三信息域用于指示传输所有组的反馈信息;
    或者,所述第三信息域用于指示传输与所述第一DCI对应的物理信道的优先级相同的组的反馈信息;
    或者,所述第三信息域用于指示传输优先级最高的组的反馈信息;
    或者,所述第三信息域用于指示传输优先级最低的组的反馈信息。
  29. 根据权利要求18所述的装置,其特征在于,所述触发反馈组信息是基于第一对应关系和所述第一DCI中的第四信息域确定的,所述第一对应关系为信息域的指示结果与组信息的对应关系。
  30. 根据权利要求28或29所述的装置,其特征在于,所述第三信息域或所述第四信息域为触发下行信道组数量信息域。
  31. 根据权利要求17-30任一项所述的装置,其特征在于,所述第一DCI对应的物理信道包括所述第一DCI调度的PDSCH;
    或者,所述第一DCI对应的物理信道包括承载所述第一DCI的物理下行控制信道PDCCH。
  32. 根据权利要求17-31任一项所述的装置,其特征在于,所述分组传输ACK/NACK信息,包括:通过一个上行信道复用传输目标组包括的物理信道对应的ACK/NACK信息,所述目标组为触发传输ACK/NACK信息的组。
  33. 一种终端设备,其特征在于,包括处理器、存储器、通信接口,以及一个或多个程序,所述一个或多个程序被存储在所述存储器中,并且被配置由所述处理器执行,所述程序包括用于执行如权利要求1-16任一项所述的方法中的步骤的指令。
  34. 一种计算机可读存储介质,其特征在于,存储用于电子数据交换的计算机程序,其中,所述计算机程序使得计算机执行如权利要求1-16任一项所述的方法。
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