WO2022011711A1 - 通信方法、通信设备、电子设备及计算机存储介质 - Google Patents

通信方法、通信设备、电子设备及计算机存储介质 Download PDF

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Publication number
WO2022011711A1
WO2022011711A1 PCT/CN2020/102807 CN2020102807W WO2022011711A1 WO 2022011711 A1 WO2022011711 A1 WO 2022011711A1 CN 2020102807 W CN2020102807 W CN 2020102807W WO 2022011711 A1 WO2022011711 A1 WO 2022011711A1
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Prior art keywords
feedback delay
delay indication
indication value
candidate
value set
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English (en)
French (fr)
Inventor
付婷
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Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Priority to EP20945315.8A priority Critical patent/EP4184838A4/en
Priority to CN202080001472.2A priority patent/CN114208089B/zh
Priority to US18/002,817 priority patent/US12483358B2/en
Priority to PCT/CN2020/102807 priority patent/WO2022011711A1/zh
Publication of WO2022011711A1 publication Critical patent/WO2022011711A1/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
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1854Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • 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
    • H04L1/1867Arrangements 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
    • 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 signalling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the embodiments of the present disclosure relate to the field of wireless communication technologies, and in particular, the present disclosure relates to a communication method, a communication device, an electronic device, and a computer storage medium.
  • the base station can schedule the PDSCH (Physical Downlink Shared channel, physical downlink shared channel of downlink data in a certain time slot n through DCI (Downlink Control Information, downlink control information). ) channel, and instruct the UE (User Equipment, user equipment) in the scheduling DCI to feedback HARQ-ACK (Hybrid Automatic Repeat) on the PUCCH (Physical Uplink Control Channel) channel in time slot n+k1 Request Acknowledgement, hybrid automatic retransmission request response) information.
  • HARQ-ACK Hybrid Automatic Repeat
  • the scheduling DCI is DCI 1-1
  • the set of k1 is configured by RRC (Radio Resource Control, Radio Resource Control) layer parameters
  • the base station can arbitrarily select 8 numbers from 16 numbers from 0 to 15, and configure into k1 sets, for example, k1 sets are configured as ⁇ 1, 3, 5, 7, 9, 11, 12, 14 ⁇ .
  • DCI 1-1 is a non-fallback (non-fallback) DCI format, which is used to schedule downlink data for the UE after the UE obtains the dedicated RRC configuration parameters.
  • the value of k1 represents the feedback delay of HARQ-ACK, that is, the terminal receives the PDSCH on time slot n, and sends the HARQ-ACK corresponding to the PDSCH on the PUCCH of time slot n+k1, then the terminal is required to be able to be able to transmit the HARQ-ACK corresponding to the PDSCH in the k1 time slots.
  • the operations of PDSCH demodulation and HARQ-ACK information generation are completed.
  • the maximum value of k1 is 15.
  • the purpose of the embodiments of the present disclosure is to solve at least one of the above-mentioned technical defects, and the following technical solutions are specially proposed:
  • a method of communication comprising:
  • the first configuration information includes a set of feedback delay indication values of HARQ-ACK in HARQ-ACK
  • the set of feedback delay indication values is a subset of the set of candidate feedback delay indication values of HARQ-ACK
  • the candidate feedback delay Indicates that an integer greater than 15 is included in the set of values.
  • the method further includes:
  • the method further includes:
  • the second configuration information includes indication information of a target feedback delay indication value
  • the target feedback delay indication value is determined from the feedback delay indication value set.
  • the set of candidate feedback delay indication values includes respective sets of candidate feedback delay indication values corresponding to various user equipment UE-related information
  • the set of feedback delay indication values is a subset of the set of candidate feedback delay indication values corresponding to the relevant information of the UE.
  • the candidate feedback delay indication value set includes candidate feedback delay indication value subsets corresponding to various UE-related information respectively;
  • the set of feedback delay indication values is a subset of the subset of candidate feedback delay indication values corresponding to the relevant information of the UE.
  • the number of feedback delay indication values in the feedback delay indication value set corresponds to the relevant information of the UE.
  • the relevant information includes at least one of the following: subcarrier bandwidth of the UE's uplink activated carrier; subcarrier bandwidth of the UE's downlink activated carrier; and capability information of the UE.
  • a method of communication comprising:
  • the method further includes:
  • the method further includes:
  • the indication information is used to instruct the UE to determine the target feedback delay indication value from the feedback delay indication value set.
  • the set of candidate feedback delay indication values includes respective sets of candidate feedback delay indication values corresponding to various UE-related information
  • the set of feedback delay indication values is determined from the set of candidate feedback delay indication values of HARQ-ACK, including:
  • the feedback delay indication value set is determined from the corresponding candidate feedback delay indication value set.
  • the candidate feedback delay indication value set includes candidate feedback delay indication value subsets corresponding to various UE-related information respectively;
  • the set of feedback delay indication values is determined from the set of candidate feedback delay indication values of HARQ-ACK, including:
  • a set of feedback delay indication values is determined from the corresponding subset of candidate feedback delay indication values.
  • the method further includes:
  • the relevant information includes at least one of the following: subcarrier bandwidth of the UE's uplink activated carrier; subcarrier bandwidth of the UE's downlink activated carrier; and capability information of the UE.
  • the number of feedback delay indication values in the feedback delay indication value set corresponding to different related information is the same or different.
  • a communication device comprising:
  • the communication module is configured to receive the first configuration information
  • the first configuration information includes a HARQ-ACK feedback delay indication value set, the feedback delay indication value set is a subset of the HARQ-ACK candidate feedback delay indication value set, and the candidate feedback delay indication value set includes more than An integer of 15.
  • the communication device further includes a processing module:
  • the processing module is configured as:
  • the communication module is further configured to receive second configuration information, where the second configuration information includes indication information of a target feedback delay indication value;
  • the processing module is configured to determine the target feedback delay indication value from the feedback delay indication value set according to the indication information.
  • the set of candidate feedback delay indication values includes respective sets of candidate feedback delay indication values corresponding to various user equipment UE-related information
  • the set of feedback delay indication values is a subset of the set of candidate feedback delay indication values corresponding to the relevant information of the UE.
  • the candidate feedback delay indication value set includes candidate feedback delay indication value subsets corresponding to various UE-related information respectively;
  • the set of feedback delay indication values is a subset of the subset of candidate feedback delay indication values corresponding to the relevant information of the UE.
  • the number of feedback delay indication values in the feedback delay indication value set corresponds to the relevant information of the UE.
  • the relevant information includes at least one of the following: subcarrier bandwidth of the UE's uplink activated carrier; subcarrier bandwidth of the UE's downlink activated carrier; and capability information of the UE.
  • a communication device comprising:
  • the determining module is configured to determine a feedback delay indication value set from the HARQ-ACK candidate feedback delay indication value set, where the candidate feedback delay indication value set includes an integer greater than 15;
  • the communication module is configured to send first configuration information, the first configuration information including the set of feedback delay indication values.
  • the communication device further includes a processing module:
  • the processing module is configured to receive the HARQ-ACK sent by the UE according to the target feedback delay indication value, wherein the target feedback delay indication value is determined by the UE from the feedback delay indication value set.
  • the communication module is further configured to send second configuration information, where the second configuration information includes indication information of a target feedback delay indication value;
  • the indication information is used to instruct the UE to determine the target feedback delay indication value from the feedback delay indication value set.
  • the set of candidate feedback delay indication values includes respective sets of candidate feedback delay indication values corresponding to various UE-related information
  • the determining module determines the feedback delay indication value set from the HARQ-ACK candidate feedback delay indication value set, it is configured as:
  • the feedback delay indication value set is determined from the corresponding candidate feedback delay indication value set.
  • the candidate feedback delay indication value set includes candidate feedback delay indication value subsets corresponding to various UE-related information respectively;
  • the determining module determines the feedback delay indication value set from the HARQ-ACK candidate feedback delay indication value set, it is configured as:
  • a set of feedback delay indication values is determined from the corresponding subset of candidate feedback delay indication values.
  • the determining module is further configured to determine, according to relevant information of the UE, the number of feedback delay indication values included in the feedback delay indication value set.
  • the relevant information includes at least one of the following: subcarrier bandwidth of the UE's uplink activated carrier; subcarrier bandwidth of the UE's downlink activated carrier; and capability information of the UE.
  • the number of feedback delay indication values in the feedback delay indication value set corresponding to different related information is the same or different.
  • an electronic device including a memory, a processor, and a computer program stored in the memory and executable on the processor, and the processor implements the above-mentioned communication method when the program is executed.
  • a computer-readable storage medium where a computer program is stored on the computer-readable storage medium, and when the program is executed by a processor, the above-mentioned communication method is implemented.
  • the candidate feedback delay indication value set includes an integer greater than 15, so that the feedback delay indication value in the feedback delay indication value set can be configured to be a value greater than 15, thereby providing UE with More time slots for demodulating PDSCH and generating HARQ-ACK information increase the duration of the feedback delay of the UE, ensuring that the UE can effectively complete the demodulation of PDSCH and the generation of HARQ-ACK information.
  • FIG. 1 is a schematic structural diagram of a wireless communication system according to an embodiment of the disclosure
  • FIG. 2 is a schematic flowchart of a communication method according to an embodiment of the present disclosure
  • FIG. 3 is a schematic diagram of an interaction process between a user equipment and a base station according to an embodiment of the present disclosure
  • FIG. 4 is a schematic flowchart of a communication method according to another embodiment of the present disclosure.
  • FIG. 5 is a schematic diagram of a basic structure of a communication device according to another embodiment of the disclosure.
  • FIG. 6 is a schematic diagram of a basic structure of a communication device according to another embodiment of the disclosure.
  • FIG. 7 is a schematic structural diagram of an electronic device according to another embodiment of the disclosure.
  • the optional subcarrier bandwidth can be 15KHz, 30KHz, 60KHz, and 120KHz.
  • the duration of one slot when the subcarrier bandwidth is 15KHz, the duration of one slot (time slot) is 1ms (milliseconds), and when the subcarrier bandwidth is 30KHz, the duration of one slot is 0.5ms, and when the subcarrier bandwidth is 60KHz In the case of , the duration of a slot is 0.25ms, and so on. It can be seen that the larger the subcarrier bandwidth, the shorter the duration of a slot.
  • a larger sub-carrier bandwidth such as 960 KHz
  • the duration of one slot is 0.015625ms, that is, 1/64ms.
  • DCI downlink control information, downlink control information
  • HARQ-ACK Hybrid Automatic Repeat request acknowledgement, hybrid automatic repeat request acknowledgement
  • NR new radio, new air interface
  • PDSCH Physical Downlink Shared channel, physical downlink shared channel
  • RRC Radio Resource Control, radio resource control
  • FIG. 1 is a schematic structural diagram of an exemplary wireless communication system. As shown in FIG. 1 , the mobile communication system may include: several user equipments 110 and several base stations 120 .
  • the user equipment 110 may communicate with one or more core networks via a Radio Access Network (RAN).
  • RAN Radio Access Network
  • User device 110 may be a device that provides voice and/or data connectivity to a user, such as a smartphone, tablet, smart watch, or the like.
  • user equipment 110 may also be IoT devices, such as sensor devices, mobile phones (or “cellular" phones), and computers with IoT terminals, such as stationary, portable, pocket-sized, hand-held, computer built-in Or a vehicle-mounted device, for example, a mobile station (mobile station), a mobile station (mobile), a remote station (remote station), an access point, a remote terminal (remote terminal), an access terminal (access terminal), etc.
  • the present disclosure implements The example does not limit it.
  • the base station 120 may be a network-side device in a wireless communication system.
  • the wireless communication system may be a 5G system, also known as a new radio (NR) system.
  • NR new radio
  • the wireless communication system may also be a next-generation system of the 5G system.
  • the base station 120 may be a base station (gNB) adopting a centralized distributed architecture in a 5G system.
  • gNB base station
  • the base station 120 adopts a centralized distributed architecture it usually includes a centralized unit (central unit, CU) and at least two distributed units (distributed unit, DU).
  • the centralized unit is provided with a protocol stack of a Packet Data Convergence Protocol (PDCP) layer, a Radio Link Control Protocol (Radio Link Control, RLC) layer, and a Media Access Control (Media Access Control, MAC) layer; distribution
  • PDCP Packet Data Convergence Protocol
  • RLC Radio Link Control Protocol
  • MAC Media Access Control
  • distribution A physical (Physical, PHY) layer protocol stack is set in the unit, and the specific implementation manner of the base station 120 is not limited in this embodiment of the present disclosure.
  • a wireless connection can be established between the base station 120 and the user equipment 110 through a wireless air interface.
  • the wireless air interface is a wireless air interface based on the fifth generation mobile communication network technology (5G) standard, for example, the wireless air interface is a new air interface; or, the wireless air interface can also be a 5G-based next generation mobile air interface The wireless air interface of the communication network technology standard.
  • 5G fifth generation mobile communication network technology
  • the above wireless communication system may further include a network management device 130 .
  • the network management device 130 may be a core network device in a wireless communication system, for example, the network management device 130 may be a mobility management entity (Mobility Management Entity) in an evolved packet core network (Evolved Packet Core, EPC). MME).
  • the network management device may also be other core network devices, which are not limited in this embodiment of the present disclosure.
  • An embodiment of the present disclosure provides a communication method.
  • the method is applied to the wireless communication system shown in FIG. 1 and executed by the user equipment 110 shown in FIG. 1 .
  • the method includes:
  • Step S210 Receive first configuration information; wherein the first configuration information includes a HARQ-ACK feedback delay indication value set, and the feedback delay indication value set is a subset of the HARQ-ACK candidate feedback delay indication value set.
  • the set of feedback delay indication values includes an integer greater than 15.
  • the sub-carrier bandwidth of the UE is usually 15KHz, 30KHz, 60KHz and 120KHz, etc.
  • the value range of the HARQ-ACK feedback delay indication value (denoted as k1) is 16 numbers from 0 to 15, that is, the HARQ-ACK
  • the original candidate feedback delay indication value set is 16 numbers from 0 to 15.
  • the network side device (such as the base station) can arbitrarily select a certain number (for example, 8) values from the 16 numbers from 0 to 15, and configure it into a k1 set (that is, a feedback delay indication value set), for example, a k1 set is ⁇ 1, 3, 5, 7, 9, 11, 12, 14 ⁇ , and the k1 set is sent to the corresponding UE, so that when the UE receives the PDSCH on time slot n, it can The PUCCH sends the HARQ-ACK corresponding to the PDSCH.
  • a certain number for example, 8) values from the 16 numbers from 0 to 15
  • a k1 set that is, a feedback delay indication value set
  • a k1 set is ⁇ 1, 3, 5, 7, 9, 11, 12, 14 ⁇
  • the k1 set is sent to the corresponding UE, so that when the UE receives the PDSCH on time slot n, it can
  • the PUCCH sends the HARQ-ACK corresponding to the PDSCH.
  • the sub-carrier bandwidth is usually a larger sub-carrier bandwidth such as 240KHz, 480KHz, 960KHz, that is, in addition to 15KHz, 30KHz, 60KHz and 120KHz, the sub-carrier bandwidth of the UE can also be It is 240KHz, 480KHz, 960KHz, etc., that is, the subcarrier bandwidth of the UE is X times of 15KHz, where X is 2 M , and M is a natural number.
  • the subcarrier bandwidth of the UE is relatively large, such as 960KHz, the duration of a slot is far less than 1ms.
  • the maximum value is 15, so the maximum value in the k1 set is 15, so that the UE may not be able to effectively complete PDSCH demodulation and HARQ-ACK information in the slot of any k1 value in the k1 set (that is, within the k1 slots). generate.
  • the value range of k1 can be updated to a larger set, so that the maximum value that can be configured for k1 is greater than 15.
  • the value range of k1 can be updated from 0 to 15 to 0 to L, where L is an integer greater than 15. It is equivalent to updating the original candidate feedback delay indication value set of HARQ-ACK to a new candidate feedback delay indication value set, and the new candidate feedback delay indication value set is L+1 number from 0 to L, that is, the new The set of candidate feedback delay indication values includes an integer greater than 15.
  • the new candidate feedback delay indication value set is referred to as the HARQ-ACK candidate feedback delay indication value set in the following.
  • updating the value range of k1 to a larger set can make the maximum value of k1 that can be configured to be greater than 15, thereby providing the UE with more time slots for demodulating PDSCH and generating HARQ-ACK information,
  • the duration of the feedback delay of the UE is increased to ensure that the UE can effectively complete PDSCH demodulation and HARQ-ACK information generation.
  • the value of L may be 127, that is, the value range of k1 is updated to 0-127, that is, the set of candidate feedback delay indication values is 0-127.
  • the value of L may be 255, that is, the value range of k1 is updated to 0-255, that is, the set of candidate feedback delay indication values is 0-255.
  • the value of L can be determined according to the maximum feedback delay required by the UE. If the maximum feedback delay is 2 milliseconds and the subcarrier bandwidth is 960KHz, then: when the subcarrier bandwidth is 960KHz, the The duration is 0.015625ms, that is, 1/64ms, so the number of slots corresponding to the maximum feedback delay of 2 milliseconds is 128, so the value of L is 127 at this time, that is, the set of candidate feedback delay indication values for HARQ-ACK is 0 to 127.
  • the maximum feedback delay is 2 milliseconds and the subcarrier bandwidth is 480KHz
  • the duration of a slot is 0.03125ms, that is, 1/32ms, so the maximum feedback time of 2ms is
  • the number of slots corresponding to the delay is 64, so the value of L at this time is 63, that is, the set of candidate feedback delay indication values of HARQ-ACK is 0-63.
  • the value of L can be determined according to the subcarrier bandwidth and the maximum feedback delay required by the UE, so as to determine the set of candidate feedback delay indication values for HARQ-ACK.
  • the value range of k1 can be uniformly set for all subcarrier bandwidths. For example, when the subcarrier bandwidth is not greater than 960KHz, the value range of k1 is 0 to 127, that is, the set of candidate feedback delay indication values is for each different The sub-carrier bandwidth is set uniformly; the value range of k1 can also be set separately for different sub-carrier bandwidths.
  • the value range of k1 is 8 ⁇ 31, and For example, when the subcarrier bandwidth is 480KHz and above, the value of k1 ranges from 16 to 63. For another example, when the subcarrier bandwidth is 960KHz and above, the value of k1 ranges from 32 to 127.
  • the base station may select a corresponding number of feedback delay indication values for each UE from the set of candidate feedback delay indication values for HARQ-ACK.
  • the feedback delay indication value constitutes a feedback delay indication value set. Equivalently, the base station configures the corresponding HARQ-ACK feedback delay indication value set for each UE according to the HARQ-ACK candidate feedback delay indication set, wherein the feedback delay indication value set is the HARQ-ACK candidate feedback delay Indicates a subset of the set of values.
  • the set of candidate feedback delay indication values used by the base station to select the corresponding feedback delay indication value set for each UE may be one or multiple.
  • the set of candidate feedback delay indication values is one, it indicates that the relevant information of all UEs corresponds to a unified set of candidate feedback delay indication values; when there are multiple candidate feedback delay indication value sets, multiple candidate feedback delay indication values At least one of the indication value sets includes an integer greater than 15. In this case, the relevant information equivalent to each UE corresponds to a candidate feedback delay indication set.
  • the corresponding candidate feedback delay indicator value set when determining its feedback delay indication, can be selected from the multiple candidate feedback delay indicator value sets according to the relevant information of the UE, and then the corresponding candidate feedback delay indicator value set can be selected from the corresponding candidate feedback delay indicator value set. , select the corresponding feedback delay indication value set for it.
  • the base station After the base station determines the feedback delay indication value set from the HARQ-ACK candidate feedback delay indication value set, it can send the corresponding configuration information (that is, the above-mentioned first configuration information) to the UE to send the determined value.
  • the set of feedback delay indication values is sent to the corresponding UE, wherein the first configuration information includes the determined set of feedback delay indication values.
  • the UE receives the first configuration information sent by the base station, where the first configuration information includes a HARQ-ACK feedback delay indication value set, and the feedback delay indication value set is a HARQ-ACK candidate feedback delay indication value set A subset of , the set of candidate feedback delay indication values includes integers greater than 15.
  • the first configuration information may be RRC signaling information, that is, the base station selects a corresponding number of feedback delay indication values for each UE from the set of candidate feedback delay indication values of HARQ-ACK through RRC signaling. , and send the corresponding number of feedback delay indication values to the corresponding UE through RRC signaling.
  • the UE receives the RRC signaling information sent by the base station.
  • the candidate feedback delay indication value set includes an integer greater than 15, so that the feedback delay indication value in the feedback delay indication value set can be configured to be a value greater than 15, thereby providing UE with More time slots for demodulating PDSCH and generating HARQ-ACK information increase the duration of the feedback delay of the UE, ensuring that the UE can effectively complete the demodulation of PDSCH and the generation of HARQ-ACK information.
  • the set of candidate feedback delay indication values includes respective sets of candidate feedback delay indication values corresponding to various UE-related information, that is to say, a variety of different candidate feedback delay indications may be configured value set, different candidate feedback delay indication value sets may correspond to different UE-related information, in this case, at least one of the multiple candidate feedback delay indication value sets includes an integer greater than 15; wherein, the feedback delay indication The set of values is a subset of the set of candidate feedback delay indication values corresponding to the relevant information of the UE.
  • the candidate feedback delay indication value set includes candidate feedback delay indication value subsets corresponding to various UE-related information respectively; wherein, the feedback delay indication value set is the candidate feedback delay indication value set corresponding to the UE-related information Extends a subset of the indicated value subset.
  • the above-mentioned related information includes at least one of the following: the sub-carrier bandwidth of the UE's uplink activated carrier; the sub-carrier bandwidth of the UE's downlink activated carrier; and the capability information of the UE.
  • the capability information of the UE is information that can directly or indirectly reflect or characterize the communication capability or data processing capability of the UE (including the capability of receiving data, the capability of sending data, and the capability of parsing data, etc.), including but not limited to the type of UE, the capability of UE The number of antennas, the channel quality of the UE, etc.
  • the UE types include ordinary UE, NR-Lite, etc.
  • NR-Lite is a Reduced capability UE (user equipment with reduced capability), which may be referred to as a simplified version of the new air interface.
  • the set of candidate feedback delay indication values may be uniformly set for various UE-related information.
  • the set of candidate feedback delay indication values are all 0 to 127. 128 numbers.
  • the set of candidate feedback delay indication values is 64 numbers ranging from 0 to 63.
  • the set of candidate feedback delay indication values is also 0 ⁇ 63.
  • the set of candidate feedback delay indication values is the same. 128 numbers from 0 to 127.
  • one type of UE related information may correspond to one candidate feedback delay indication value set, which is equivalent to that various types of related information have their respective corresponding candidate feedback delay indication value sets.
  • the set of feedback delay indication values of the UE is a subset of the set of candidate feedback delay indication values corresponding to the relevant information of the UE.
  • the candidate feedback delay indication value can be 16 numbers ranging from 0 to 15.
  • the candidate feedback delay set of UE_1 is 10 numbers ranging from 0 to 15; for another example, when the subcarrier bandwidth of UE_2's uplink activated carrier and/or the subcarrier bandwidth of UE_2's downlink activated carrier is 480KHz and above, and UE_2's subcarrier bandwidth is
  • the indication value of the candidate feedback delay may be 32 numbers ranging from 0 to 31. In this case, the set of candidate feedback delays of UE_2 is 32 numbers ranging from 0 to 31.
  • various UE-related information may also correspond to other candidate feedback delay indication value sets, which are not described in the embodiments of the present disclosure. limit.
  • the set of candidate feedback delay indication values may be regarded as a set of candidate feedback delay indication value subsets corresponding to various UE-related information respectively, that is, the set of candidate feedback delay indication values includes each There are different subsets of candidate feedback delay indication values corresponding to different UE-related information respectively.
  • various different UE-related information respectively have their respective corresponding subsets of candidate feedback delay indication values, for example, the sub-sets of the UE's uplink activated carrier
  • the subset of candidate feedback delay indication values is 16 numbers ranging from 0 to 15; for another example, the sub-carrier bandwidth and/or the sub-carrier bandwidth of the UE's uplink activated carrier
  • the subset of candidate feedback delay indication values is 24 numbers ranging from 8 to 31.
  • the sub-carrier bandwidth of the UE's uplink activated carrier and/or the sub-carrier bandwidth of the UE's downlink activated carrier When the subcarrier bandwidth is 480KHz and above, the subset of candidate feedback delay indication values is 48 numbers ranging from 16 to 63; for another example, the subcarrier bandwidth of the UE's uplink activated carrier and/or the subcarrier bandwidth of the UE's downlink activated carrier is 960KHz and above, the subset of candidate feedback delay indication values is 96 numbers ranging from 32 to 127; for another example, when the capability information of the UE is relatively strong, the subset of candidate feedback delay indication values is 48 numbers ranging from 0 to 47.
  • the sub-set of candidate feedback delay indication values is also 16 numbers ranging from 48 to 63; for another example, the sub-carrier bandwidth of the UE's uplink activated carrier and/or the sub-carrier bandwidth of the UE's downlink activated carrier is between 240KHz and 240KHz.
  • the subset of candidate feedback delay indication values is 16 numbers ranging from 0 to 15; for another example, the sub-carrier bandwidth of the UE's uplink activated carrier and/or the sub-carrier of the UE's downlink activated carrier When the bandwidth is 120KHz and below, and the capability information of the UE is weak, the subset of candidate feedback delay indication values is 24 numbers ranging from 8 to 31.
  • the base station when the base station configures the corresponding feedback delay indicator set for each UE according to the candidate feedback delay indicator set, if the candidate feedback delay indicator set is for various UE-related information If set uniformly, then: the base station can select a corresponding number of feedback delay indication values for each UE from the set of candidate feedback delay indication values according to the relevant information of each UE, that is, according to the relevant information of each UE, for each UE The UE configures a corresponding set of feedback delay indication values respectively.
  • the set of feedback delay indication values received by the UE is a subset corresponding to the relevant information of the UE in the set of candidate feedback delay indication values.
  • the base station can select a certain number (for example, 8) feedback delay indication values from the set of candidate feedback delay indication values from 0 to 127, and configure it as the set of feedback delay indication values of UE_1, for example, when UE_1 feedbacks
  • the set of delay indication values may be ⁇ 71, 79, 87, 95, 103, 111, 119, 127 ⁇ .
  • the set of feedback delay indication values received by UE_1 is the set of candidate feedback delay indication values that is related to the UE
  • the relevant information corresponds to the subset ⁇ 71, 79, 87, 95, 103, 111, 119, 127 ⁇ .
  • the base station can select a certain number (for example, 8) feedback delay indication values from the set of candidate feedback delay indication values from 0 to 63, and configure it as the UE_2 feedback delay indication value set, such as UE_2 feedback
  • the set of delay indication values may be ⁇ 0, 1, 2, 3, 4, 5, 6, 7 ⁇ .
  • the set of feedback delay indication values received by UE_2 is the same as that of the UE_2 in the set of candidate feedback delay indication values.
  • the relevant information of the corresponding subsets ⁇ 0, 1, 2, 3, 4, 5, 6, 7 ⁇ .
  • the base station may first determine the candidate feedback delay indication value set corresponding to each UE according to the relevant information of each UE, and then determine from the corresponding candidate feedback delay indication value set Feedback delay indication value set.
  • the set of feedback delay indication values received by the UE is a subset of the set of candidate feedback delay indication values corresponding to the relevant information of the UE.
  • a matching candidate feedback delay indication value set can be dynamically selected according to the relevant information of the UE, which not only increases the flexibility of configuring the UE's feedback delay indication value set, but also ensures that the configured feedback delay indication value set can be very efficient.
  • the U-related information of the UE is well matched to meet the UE's demand for feedback delay.
  • each UE is UE_1 and UE_2, and each candidate feedback delay indication value set is C1 and C2 respectively, then: first, the base station determines each UE according to the relevant information of each UE (ie, UE_1, UE_2).
  • the corresponding candidate feedback delay indication value sets for example, the candidate feedback delay indication value set corresponding to UE_1 is C1, and the candidate feedback delay indication value set corresponding to UE_2 is C2.
  • the base station determines a corresponding feedback delay indication value set for each UE from the candidate feedback delay indication value set corresponding to each UE respectively, for example, selects a certain number from the candidate feedback delay indication value set C1 corresponding to UE_1
  • the feedback delay indication value of UE_1 is taken as the feedback delay indication value set of UE_1, and a certain number of feedback delay indication values are selected from the candidate feedback delay indication value subset C2 corresponding to UE_2 as the feedback delay indication value set of UE_2.
  • the set of feedback delay indication values received by UE_1 is a subset of the candidate feedback delay indication value set C1 corresponding to the relevant information of UE_1, and the set of feedback delay indication values received by UE_2 is the correlation with UE_2.
  • the base station in the process that the base station configures the corresponding feedback delay indicator set for each UE according to the candidate feedback delay indicator set, if the candidate feedback delay indicator set is various UE-related information
  • the set of corresponding candidate feedback delay indication value subsets then: the base station can first determine the candidate feedback delay indication value subsets corresponding to each UE according to the relevant information of each UE, and then use the corresponding candidate feedback delay indication values
  • a set of feedback delay indication values is determined in the indication value subset.
  • the set of feedback delay indication values received by the UE is a subset of the subset of candidate feedback delay indication values corresponding to the relevant information of the UE.
  • the matching candidate feedback delay indication value subset can be dynamically selected according to the relevant information of the UE, which not only increases the flexibility of configuring the UE's feedback delay indication value set, but also ensures that the configured feedback delay indication value set can be It matches the relevant information of the UE very well, and meets the requirement of the UE for feedback delay.
  • each candidate feedback delay indication value subsets are C1, C2 and C3 respectively, then:
  • the base station determines a subset of candidate feedback delay indication values corresponding to each UE according to the relevant information of each UE (ie, UE_1, UE_2, UE_3, and UE_4), for example, the candidate feedback delay indication value subset corresponding to UE_1 is C1 (For example, 48 numbers from 16 to 63), the candidate feedback delay indication value subset corresponding to UE_2 is C4, the candidate feedback delay indication value subset corresponding to UE_3 is C1, and the candidate feedback delay indication value subset corresponding to UE_4 for C3.
  • the candidate feedback delay indication value subset corresponding to UE_1 is C1 (For example, 48 numbers from 16 to 63)
  • the candidate feedback delay indication value subset corresponding to UE_2 is C4
  • the candidate feedback delay indication value subset corresponding to UE_3 is C1
  • the candidate feedback delay indication value subset corresponding to UE_4 for C3.
  • the base station determines a corresponding set of feedback delay indication values for each UE from the subsets of candidate feedback delay indication values corresponding to each UE respectively, for example, selects a certain set of feedback delay indication values from the subset C1 of candidate feedback delay indication values corresponding to UE_1.
  • the number of feedback delay indication values is used as the set of feedback delay indication values of UE_1, for example, the set of feedback delay indication values of UE_1 is ⁇ 16, 22, 28, 24, 40, 46, 52, 58 ⁇ , from the candidate corresponding to UE_2 Select a certain number of feedback delay indication values from the feedback delay indication value subset C4 as the feedback delay indication value set of UE_2, and select a certain number of feedback delay indication values from the candidate feedback delay indication value subset C1 corresponding to UE_3 The value is used as the feedback delay indication value set of UE_3, and a certain number of feedback delay indication values are selected from the candidate feedback delay indication value subset C3 corresponding to UE_4 as the feedback delay indication value set of UE_4.
  • the set of feedback delay indication values received by UE_1 is a subset of the candidate feedback delay indication value subset C1 corresponding to the relevant information of UE_1 (eg ⁇ 16, 22, 28, 24, 40, 46, 52, 58 ⁇ )
  • the feedback delay indication value set received by UE_2 is a subset of the candidate feedback delay indication value subset C4 corresponding to the relevant information of UE_2
  • the feedback delay indication value set received by UE_3 is the same as
  • the candidate feedback delay indication value subset C1 corresponding to the relevant information of UE_3 is a subset of the candidate feedback delay indication value subset C1
  • the feedback delay indication value set received by UE_4 is a subset of the candidate feedback delay indication value subset C3 corresponding to the relevant information of UE_4 set.
  • the number of feedback delay indication values in the feedback delay indication value set corresponds to the relevant information of the UE.
  • the relevant information includes at least one of the following: the subcarrier bandwidth of the UE's uplink activated carrier; the subcarrier bandwidth of the UE's downlink activated carrier; and the capability information of the UE.
  • the base station can determine the number of feedback delay indication values corresponding to each UE according to the relevant information of each UE, so as to A set of feedback delay indication values corresponding to each UE is determined.
  • the number of feedback delay indication values in the feedback delay indication value set of the UE corresponds to the related information of the UE.
  • the base station determines the set of feedback delay indication values corresponding to each UE according to the relevant information of each UE, and the feedback delay indication value set of each UE contains a corresponding number of feedback delay indication values, so that the set of feedback delay indication values of each UE can be used according to the UE.
  • the related information of the UE can dynamically adjust the feedback delay indication value set of the UE, which not only increases the flexibility of configuring the feedback delay indication value set of the UE, but also ensures that the configured feedback delay indication value set can well match the correlation of the UE. information to meet the UE's requirement for feedback delay.
  • the base station may, according to the relevant information of UE_1, select from the candidate feedback delay indication value set: UE_1 selects the first number of feedback delay indication values, that is, the set of feedback delay indication values of UE_1 includes the first number of feedback delay indication values; similarly, according to the relevant information of UE_2, the set of candidate feedback delay indication values may be selected from the set of candidate feedback delay indication values.
  • the set of feedback delay indication values of UE_2 includes the second number of feedback delay indication values; similarly, according to the relevant information of UE_3, from the candidate feedback delay indication values
  • a third number of feedback delay indication values are selected for UE_3 in the value set, that is, the feedback delay indication value set of UE_3 includes a third number of feedback delay indication values.
  • the number of feedback delay indication values in the set of feedback delay indication values corresponding to the relevant information of different UEs may be the same or different, that is, the above-mentioned first number and second number may be the same or different,
  • the above-mentioned second quantity and third quantity may be the same or different.
  • the first quantity is the same as the second quantity
  • the second quantity is different from the third quantity
  • the first quantity is the same as the third quantity
  • the second quantity is different from the third quantity.
  • the base station may select from the set of candidate feedback delay indication values as UE_1 and UE_2 select 8 feedback delay indication values respectively.
  • the base station may select 16 feedback delays for UE_3 from the set of candidate feedback delay indication values. Indicate value.
  • the base station may feed back the delay indication value from the candidate.
  • Three feedback delay indication values are selected for UE_1 in the set.
  • the base station may select 8 for UE_1 from the set of candidate feedback delay indication values. feedback delay indication value.
  • the process of selecting a corresponding number of feedback delay indication values from the subset of candidate feedback delay indication values by the base station according to the relevant information of the UE is the same as the above-mentioned process of the base station selecting the feedback delay indication values from the candidate feedback delay indication values according to the relevant information of the UE.
  • the process of selecting a corresponding number of feedback delay indication values from the set is similar, and details are not described herein again.
  • the UE further performs the following processing: determining a target feedback delay indication value according to the feedback delay indication value set; and sending a HARQ-ACK according to the target feedback delay indication value.
  • the UE After the UE receives the HARQ-ACK feedback delay indication value set sent by the base station, since the feedback delay indication value set includes one or more feedback delay indication values, the UE receives the feedback delay indication value after receiving the feedback delay indication value set. After the value set, it is necessary to determine one of the feedback delay indication values from the one or more feedback delay indication values included in the feedback delay indication value set, and use it as the target feedback delay indication value of the UE.
  • the target feedback delay indication value sends the corresponding HARQ-ACK to the base station.
  • the base station receives the HARQ-ACK sent by the UE according to the target feedback delay indication value, wherein the target feedback delay indication value is determined by the UE from the feedback delay indication value set.
  • the UE receives second configuration information, where the second configuration information includes indication information of the target feedback delay indication value; wherein, determining the target feedback delay indication value according to the feedback delay indication value set, including: According to the indication information, the target feedback delay indication value is determined from the feedback delay indication value set.
  • the base station may also indicate a target feedback delay indication value for the UE from the feedback delay indication value set, for example, when After the base station determines that the set of feedback delay indication values of the UE is ⁇ 71, 79, 87, 95, 103, 111, 119, 127 ⁇ , the base station can also indicate 127 as the target feedback delay indication value of the UE. After determining that the set of feedback delay indication values of the UE is ⁇ 16, 22, 28, 24, 40, 46, 52, 58 ⁇ , the base station may further indicate 46 as the target feedback delay indication value of the UE.
  • the base station may indicate a target feedback delay indication value for the UE from the feedback delay indication value set by sending the second configuration information to the UE, wherein the base station may include the target feedback delay indication value in the second configuration information Feedback the indication information of the delay indication value, and send the second configuration information to the UE, that is, the base station sends the second configuration information, and the second configuration information includes the indication information of the target feedback delay indication value.
  • the UE may determine the corresponding target feedback delay indication value, that is, the indication information, from the set of feedback delay indication values of the UE according to the indication information of the target feedback delay indication value. It is used to indicate that the target feedback delay indication value is determined from the feedback delay indication value set.
  • the base station may include the index of the target feedback delay indication value in the second configuration information, that is, the index of the target feedback delay indication value sent to the UE.
  • the index in the second configuration information is 0, it means The first feedback delay indication value in the feedback delay indication value set is determined as the target feedback delay indication value; for another example, when the index in the second configuration information is 1, it means that the feedback delay indication value set is set in the feedback delay indication value set.
  • the second feedback delay indication value is determined as the target feedback delay indication value, and so on.
  • the index in the second configuration information is 7, it means that the 8th feedback delay in the feedback delay indication value set will be used.
  • the indication value is determined as the target feedback delay indication value.
  • the UE determines the corresponding target feedback delay indication value from the set of feedback delay indication values of the UE according to the index.
  • the above-mentioned second configuration information may be DCI information, that is, the base station sends the DCI information to the UE to indicate indication information (eg, an index) of the target feedback delay indication value.
  • the UE receives the DCI information sent by the base station, and obtains the indication information therein, so as to determine the target feedback delay indication value from the feedback delay indication value set according to the indication information.
  • step S310 the base station determines a feedback delay indication value from a set of candidate feedback delay indication values for HARQ-ACK Set, the candidate feedback delay indication value set includes integers greater than 15;
  • step S320 Send first configuration information to the UE, the first configuration information includes the feedback delay indication value set, and the first configuration information may be RRC signaling information
  • Step S330 The UE determines the target feedback delay indicator value according to the feedback delay indicator value set;
  • Step S340 Sends HARQ-ACK according to the target feedback delay indicator value, that is, the UE sends the HARQ to the base station according to the target feedback delay indicator value. -ACK.
  • Yet another embodiment of the present disclosure provides a communication method.
  • the method is applied in the wireless communication system shown in FIG. 1 and executed by the base station 120 in FIG. 1 .
  • the method includes:
  • it also includes:
  • it also includes:
  • the indication information is used to instruct the UE to determine the target feedback delay indication value from the feedback delay indication value set.
  • the set of candidate feedback delay indication values includes respective sets of candidate feedback delay indication values corresponding to various UE-related information
  • the set of feedback delay indication values is determined from the set of candidate feedback delay indication values of HARQ-ACK, including:
  • the feedback delay indication value set is determined from the corresponding candidate feedback delay indication value set.
  • the candidate feedback delay indication value set includes candidate feedback delay indication value subsets corresponding to various UE-related information respectively;
  • the set of feedback delay indication values is determined from the set of candidate feedback delay indication values of HARQ-ACK, including:
  • a set of feedback delay indication values is determined from the corresponding subset of candidate feedback delay indication values.
  • it also includes:
  • the relevant information includes at least one of the following: subcarrier bandwidth of the UE's uplink activated carrier; subcarrier bandwidth of the UE's downlink activated carrier; and capability information of the UE.
  • the number of feedback delay indication values in the feedback delay indication value set corresponding to different UE-related information is the same or different.
  • the communication method on the base station side provided by the embodiment of the present disclosure corresponds to the communication method on the user equipment side provided by the embodiment of the present disclosure. Therefore, it can be understood that the processing of the communication method on the base station side The steps are corresponding to the steps of the communication method at the user equipment side, and the processing steps of the communication method at the base station side are not repeated here.
  • the processing steps of the communication method at the base station side are not repeated here.
  • the candidate feedback delay indication value set includes an integer greater than 15, so that the feedback delay indication value in the feedback delay indication value set can be configured as a value greater than 15, thereby providing UE with more A large number of time slots for demodulating PDSCH and generating HARQ-ACK information increases the duration of the feedback delay of the UE, ensuring that the UE can effectively complete the demodulation of PDSCH and the generation of HARQ-ACK information.
  • FIG. 5 is a schematic structural diagram of a communication device according to another embodiment of the present disclosure.
  • the communication device may implement the function of a UE or a component in the UE, and the communication device 500 may include a communication module 501, in:
  • the communication module 501 is configured to receive the first configuration information
  • the first configuration information includes a HARQ-ACK feedback delay indication value set, the feedback delay indication value set is a subset of the HARQ-ACK candidate feedback delay indication value set, and the candidate feedback delay indication value set includes more than An integer of 15.
  • the communication device further includes a processing module:
  • the processing module is configured as:
  • the communication module is further configured to receive second configuration information, where the second configuration information includes indication information of a target feedback delay indication value;
  • the processing module is configured to determine the target feedback delay indication value from the feedback delay indication value set according to the indication information.
  • the set of candidate feedback delay indication values includes respective sets of candidate feedback delay indication values corresponding to various UE-related information of different user equipments; wherein, the set of feedback delay indication values is related to the UE. A subset of the set of candidate feedback delay indication values corresponding to the information.
  • the candidate feedback delay indication value set includes candidate feedback delay indication value subsets corresponding to various user equipment UE-related information respectively;
  • the set of feedback delay indication values is a subset of the subset of candidate feedback delay indication values corresponding to the relevant information of the UE.
  • the number of feedback delay indication values in the feedback delay indication value set corresponds to the relevant information of the UE
  • the relevant information includes at least one of the following: subcarrier bandwidth of the UE's uplink activated carrier; subcarrier bandwidth of the UE's downlink activated carrier; and capability information of the UE.
  • the candidate feedback delay indication value set includes an integer greater than 15, so that the feedback delay indication value in the feedback delay indication value set can be configured to be a value greater than 15, thereby providing UE with More time slots for demodulating PDSCH and generating HARQ-ACK information increase the duration of the feedback delay of the UE, ensuring that the UE can effectively complete the demodulation of PDSCH and the generation of HARQ-ACK information.
  • this embodiment is an apparatus item embodiment corresponding to the above-mentioned method item embodiment on the user equipment side, and this embodiment can be implemented in cooperation with the above-mentioned method item embodiment on the user equipment side.
  • the relevant technical details mentioned in the above-mentioned embodiment of the method item on the user equipment side are still valid in this embodiment, and are not repeated here in order to reduce repetition.
  • the relevant technical details mentioned in this embodiment can also be applied to the above-mentioned embodiment of the method item on the user equipment side.
  • FIG. 6 is a schematic structural diagram of a communication device according to another embodiment of the present disclosure.
  • the communication device may implement the function of a base station or a component in the base station, and the communication device 600 may include a determination module 601 and a Communication module 602, wherein:
  • the determining module 601 is configured to determine a feedback delay indication value set from the HARQ-ACK candidate feedback delay indication value set, where the candidate feedback delay indication value set includes an integer greater than 15;
  • the communication module 602 is configured to send first configuration information, where the first configuration information includes the set of feedback delay indication values.
  • the communication device further includes a processing module:
  • the processing module is configured to receive the HARQ-ACK sent by the UE according to the target feedback delay indication value, wherein the target feedback delay indication value is determined by the UE from the feedback delay indication value set.
  • the communication module is further configured to send second configuration information, where the second configuration information includes indication information of a target feedback delay indication value;
  • the indication information is used to instruct the UE to determine the target feedback delay indication value from the feedback delay indication value set.
  • the set of candidate feedback delay indication values includes respective sets of candidate feedback delay indication values corresponding to various UE-related information
  • the determining module determines the feedback delay indication value set from the HARQ-ACK candidate feedback delay indication value set, it is configured as:
  • the feedback delay indication value set is determined from the corresponding candidate feedback delay indication value set.
  • the candidate feedback delay indication value set includes candidate feedback delay indication value subsets corresponding to various UE-related information respectively;
  • the determining module when determining the feedback delay indication value set from the candidate feedback delay indication value set of HARQ-ACK, is configured as:
  • a set of feedback delay indication values is determined from the corresponding subset of candidate feedback delay indication values.
  • the determining module is further configured to determine the number of feedback delay indication values included in the feedback delay indication value set according to relevant information of the UE;
  • the relevant information includes at least one of the following: subcarrier bandwidth of the UE's uplink activated carrier; subcarrier bandwidth of the UE's downlink activated carrier; and capability information of the UE.
  • the number of feedback delay indication values in the feedback delay indication value set corresponding to different UE-related information is the same or different.
  • the candidate feedback delay indication value set includes an integer greater than 15, so that the feedback delay indication value in the feedback delay indication value set can be configured to be a value greater than 15, thereby providing UE with More time slots for demodulating PDSCH and generating HARQ-ACK information increase the duration of the feedback delay of the UE, ensuring that the UE can effectively complete the demodulation of PDSCH and the generation of HARQ-ACK information.
  • this embodiment is an apparatus item embodiment corresponding to the above-mentioned method item embodiment on the base station side, and this embodiment can be implemented in cooperation with the above-mentioned method item embodiment on the base station side.
  • the related technical details mentioned in the embodiment of the method item at the base station side are still valid in this embodiment, and are not repeated here in order to reduce repetition.
  • the relevant technical details mentioned in this embodiment can also be applied to the above method item embodiments at the base station side.
  • the electronic device 700 shown in FIG. 7 includes: a processor 701 and a memory 703 .
  • the processor 701 is connected to the memory 703 , for example, through a bus 702 .
  • the electronic device 700 may also include a transceiver 704 . It should be noted that, in practical applications, the transceiver 704 is not limited to one, and the structure of the electronic device 700 does not constitute a limitation to the embodiments of the present disclosure.
  • the processor 701 is used in the embodiments of the present disclosure to implement the functions of the receiving module shown in FIG. 5 or the functions of the determining module and the sending module shown in FIG. 6 .
  • Transceiver 704 includes a receiver and a transmitter.
  • the processor 701 may be a CPU, general purpose processor, DSP, ASIC, FPGA or other programmable logic device, transistor logic device, hardware component or any combination thereof. It may implement or execute the various exemplary logical blocks, modules and circuits described in connection with this disclosure.
  • the processor 701 can also be a combination that realizes computing functions, such as a combination of one or more microprocessors, a combination of a DSP and a microprocessor, and the like.
  • the bus 702 may include a path to communicate information between the components described above.
  • the bus 702 may be a PCI bus, an EISA bus, or the like.
  • the bus 702 can be divided into an address bus, a data bus, a control bus, and the like. For ease of presentation, only one thick line is used in FIG. 7, but it does not mean that there is only one bus or one type of bus.
  • the memory 703 can be ROM or other types of static storage devices that can store static information and instructions, RAM or other types of dynamic storage devices that can store information and instructions, or EEPROM, CD-ROM or other optical disk storage, optical disk storage (including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc.), magnetic disk storage media or other magnetic storage devices, or capable of carrying or storing desired program code in the form of instructions or data structures and capable of being executed by a computer Access any other medium without limitation.
  • the memory 703 is used for storing application program codes for executing the solutions of the present disclosure, and the execution is controlled by the processor 701 .
  • the processor 701 is configured to execute the application program code stored in the memory 703, so as to realize the action of the communication device provided by the embodiment shown in FIG. 5 or FIG. 6 .
  • the electronic device includes a memory, a processor, and a computer program stored in the memory and running on the processor.
  • the processor executes the program, the following two functions can be implemented:
  • first configuration information is received; wherein the first configuration information includes a set of feedback delay indication values for HARQ-ACK, and the set of feedback delay indication values is a subset of a set of candidate feedback delay indication values for HARQ-ACK.
  • the set of feedback delay indication values includes an integer greater than 15.
  • a feedback delay indication value set is determined from the HARQ-ACK candidate feedback delay indication value set, and the candidate feedback delay indication value set includes an integer greater than 15; then, the first configuration information is sent, and the first configuration The information includes a set of feedback delay indication values.
  • Embodiments of the present disclosure provide a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the program is executed by a processor, the methods shown in the foregoing embodiments are implemented.
  • the candidate feedback delay indication value set includes an integer greater than 15, so that the feedback delay indication value in the feedback delay indication value set can be configured to be a value greater than 15, thereby providing the UE with a greater number of Adjust the PDSCH and generate the time slot of HARQ-ACK information, increase the duration of the feedback delay of the UE, and ensure that the UE can effectively complete the PDSCH demodulation and the generation of HARQ-ACK information.
  • the computer-readable storage medium provided by the embodiment of the present disclosure is applicable to any embodiment of the foregoing method.

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Abstract

本公开实施例涉及无线通信技术领域,公开了一种通信方法、通信装置、电子设备及计算机存储介质,包括:接收第一配置信息;其中,第一配置信息包括混合自动重传请求应答HARQ-ACK的反馈时延指示值集合,反馈时延指示值集合是HARQ-ACK的候选反馈时延指示值集合的子集,候选反馈时延指示值集合中包括大于15的整数。本公开实施例的方法,使得反馈时延指示值集合中的反馈时延指示值能够被配置为大于15的数值,从而为UE提供更多数量的用于解调PDSCH和生成HARQ-ACK信息的时隙,增大UE的反馈时延的时长,确保UE能够有效完成PDSCH的解调和HARQ-ACK信息的生成。

Description

通信方法、通信设备、电子设备及计算机存储介质 技术领域
本公开实施例涉及无线通信技术领域,具体而言,本公开涉及一种通信方法、通信装置、电子设备及计算机存储介质。
背景技术
在5G NR(New Radio,新的无线技术)协议中,基站可以通过DCI(Downlink Control Information,下行控制信息)调度下行数据在某个时隙n中的PDSCH(Physical Downlink Shared channel,物理下行共享信道)信道上传输,并在调度DCI中指示UE(User Equipment,用户设备)在时隙n+k1中的PUCCH(Physical Uplink Control Channel,物理上行链路控制信道)信道反馈HARQ-ACK(Hybrid Automatic Repeat Request Acknowledgement,混合自动重传请求应答)信息。其中,当调度DCI为DCI 1-1时,k1的集合是RRC(Radio Resource Control,无线资源控制)层参数配置的,基站可以从0~15这16个数中任意选出8个数,配置成k1集合,例如k1集合配置成{1,3,5,7,9,11,12,14}。其中,DCI 1-1是一种non-fallback(非回退)的DCI格式,用于在UE获得专有RRC配置参数之后为UE调度下行数据。k1数值表示HARQ-ACK的反馈时延,即,终端在时隙n上接收到PDSCH,在时隙n+k1的PUCCH发送该PDSCH对应的HARQ-ACK,则要求终端在k1个时隙中能完成PDSCH解调和HARQ-ACK信息生成的操作。在目前的协议中,k1的取值最大为15。
发明内容
本公开实施例的目的旨在至少能解决上述的技术缺陷之一,特提出以下技术方案:
一方面,提供了一种通信方法,包括:
接收第一配置信息;
其中,第一配置信息包括混合自动重传请求应答HARQ-ACK的反馈时延指示值集合,反馈时延指示值集合是HARQ-ACK的候选反馈时延指示值集合的子集,候选反馈时延指示值集合中包括大于15的整数。
在一种可能的实现方式中,该方法还包括:
根据反馈时延指示值集合,确定目标反馈时延指示值;
根据目标反馈时延指示值,发送HARQ-ACK。
在一种可能的实现方式中,该方法还包括:
接收第二配置信息,第二配置信息包括目标反馈时延指示值的指示信息;
根据反馈时延指示值集合,确定目标反馈时延指示值,包括:
根据指示信息,从反馈时延指示值集合中确定目标反馈时延指示值。
在一种可能的实现方式中,候选反馈时延指示值集合包括各种不同的用户设备UE相关信息各自对应的候选反馈时延指示值集合;
其中,反馈时延指示值集合是与UE的相关信息相对应的候选反馈时延指示值集合的子集。
在一种可能的实现方式中,候选反馈时延指示值集合中包括各种不同的UE相关信息分别对应的候选反馈时延指示值子集;
其中,反馈时延指示值集合是与UE的相关信息相对应的候选反馈时延指示值子集的子集。
在一种可能的实现方式中,反馈时延指示值集合中的反馈时延指示值的数量是与UE的相关信息相对应的。
在一种可能的实现方式中,相关信息包括以下至少一项:UE上行激活载波的子载波带宽;UE下行激活载波的子载波带宽;UE的能力信息。
一方面,提供了一种通信方法,包括:
从HARQ-ACK的候选反馈时延指示值集合中确定反馈时延指示值集合,候选反馈时延指示值集合中包括大于15的整数;
发送第一配置信息,第一配置信息包括反馈时延指示值集合。
在一种可能的实现方式中,该方法还包括:
接收UE根据目标反馈时延指示值发送的HARQ-ACK,其中,目标反馈时延指示值是UE从反馈时延指示值集合中确定出的。
在一种可能的实现方式中,该方法还包括:
发送第二配置信息,第二配置信息包括目标反馈时延指示值的指示信息;
其中,指示信息用于指示UE从反馈时延指示值集合中确定目标反馈时延指示值。
在一种可能的实现方式中,候选反馈时延指示值集合包括各种不同的UE相关信息各自对应的候选反馈时延指示值集合;
其中,从HARQ-ACK的候选反馈时延指示值集合中确定反馈时延指示值集合,包括:
根据UE的相关信息,确定相对应的候选反馈时延指示值集合;
从相对应的候选反馈时延指示值集合中确定所述反馈时延指示值集合。
在一种可能的实现方式中,候选反馈时延指示值集合中包括各种不同的UE相关信息分别对应的候选反馈时延指示值子集;
其中,从HARQ-ACK的候选反馈时延指示值集合中确定反馈时延指示值集合,包括:
根据UE的相关信息,确定相对应的候选反馈时延指示值子集;
从相对应的候选反馈时延指示值子集中确定反馈时延指示值集合。
在一种可能的实现方式中,该方法还包括:
根据UE的相关信息,确定反馈时延指示值集合中包含的反馈时延指示值的数量。
在一种可能的实现方式中,相关信息包括以下至少一项:UE上行激活载波的子载波带宽;UE下行激活载波的子载波带宽;UE的能力信息。
在一种可能的实现方式中,不同的相关信息对应的反馈时延指示值集合中的反馈时延指示值的数量相同或不同。
一方面,提供了一种通信设备,包括:
通信模块被配置为接收第一配置信息;
其中,第一配置信息包括HARQ-ACK的反馈时延指示值集合,反馈时延指示值集合是HARQ-ACK的候选反馈时延指示值集合的子集,候选反馈时延指示值集合中包括大于15的整数。
在一种可能的实现方式中,该通信设备还包括处理模块:
处理模块被配置为:
根据反馈时延指示值集合,确定目标反馈时延指示值;
根据目标反馈时延指示值,发送HARQ-ACK。
在一种可能的实现方式中,通信模块还被配置为接收第二配置信息,第二配置信息包括目标反馈时延指示值的指示信息;
处理模块在根据反馈时延指示值集合,确定目标反馈时延指示值时,被配置为根据指示信息,从反馈时延指示值集合中确定目标反馈时延指示值。
在一种可能的实现方式中,候选反馈时延指示值集合包括各种不同的用户设备UE相关信息各自对应的候选反馈时延指示值集合;
其中,反馈时延指示值集合是与UE的相关信息相对应的候选反馈时延指示值集合的子集。
在一种可能的实现方式中,候选反馈时延指示值集合中包括各种不同的UE相关信息分别对应的候选反馈时延指示值子集;
其中,反馈时延指示值集合是与UE的相关信息相对应的候选反馈时延指示值子集的子集。
在一种可能的实现方式中,反馈时延指示值集合中的反馈时延指示值的数量是与UE的相关信息相对应的。
在一种可能的实现方式中,相关信息包括以下至少一项:UE上行激活载波的子载波带宽;UE下行激活载波的子载波带宽;UE的能力信息。
一方面,提供了一种通信设备,包括:
确定模块被配置为从HARQ-ACK的候选反馈时延指示值集合中确定反馈时延指示值集合,候选反馈时延指示值集合中包括大于15的整数;
通信模块被配置为发送第一配置信息,所述第一配置信息包括所述反 馈时延指示值集合。
在一种可能的实现方式中,该通信设备还包括处理模块:
处理模块被配置为接收UE根据目标反馈时延指示值发送的HARQ-ACK,其中,目标反馈时延指示值是UE从反馈时延指示值集合中确定出的。
在一种可能的实现方式中,通信模块还被配置为发送第二配置信息,第二配置信息包括目标反馈时延指示值的指示信息;
其中,指示信息用于指示UE从反馈时延指示值集合中确定目标反馈时延指示值。
在一种可能的实现方式中,候选反馈时延指示值集合包括各种不同的UE相关信息各自对应的候选反馈时延指示值集合;
其中,确定模块在从HARQ-ACK的候选反馈时延指示值集合中确定反馈时延指示值集合时,被配置为:
根据UE的相关信息,确定相对应的候选反馈时延指示值集合;
从相对应的候选反馈时延指示值集合中确定反馈时延指示值集合。
在一种可能的实现方式中,候选反馈时延指示值集合中包括各种不同的UE相关信息分别对应的候选反馈时延指示值子集;
其中,确定模块在从HARQ-ACK的候选反馈时延指示值集合中确定反馈时延指示值集合时,被配置为:
根据UE的相关信息,确定相对应的候选反馈时延指示值子集;
从相对应的候选反馈时延指示值子集中确定反馈时延指示值集合。
在一种可能的实现方式中,确定模块还被配置为根据UE的相关信息,确定反馈时延指示值集合中包含的反馈时延指示值的数量。
在一种可能的实现方式中,相关信息包括以下至少一项:UE上行激活载波的子载波带宽;UE下行激活载波的子载波带宽;UE的能力信息。
在一种可能的实现方式中,不同的相关信息对应的反馈时延指示值集合中的反馈时延指示值的数量相同或不同。
一方面,提供了一种电子设备,包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,处理器执行所述程序时实现上述的 通信方法。
一方面,提供了一种计算机可读存储介质,计算机可读存储介质上存储有计算机程序,该程序被处理器执行时实现上述的通信方法。
本公开实施例提供的通信方法,候选反馈时延指示值集合中包括大于15的整数,使得反馈时延指示值集合中的反馈时延指示值能够被配置为大于15的数值,从而为UE提供更多数量的用于解调PDSCH和生成HARQ-ACK信息的时隙,增大UE的反馈时延的时长,确保UE能够有效完成PDSCH的解调和HARQ-ACK信息的生成。
本公开实施例附加的方面和优点将在下面的描述中部分给出,这些将从下面的描述中变得明显,或通过本公开的实践了解到。
附图说明
本公开实施例上述的和/或附加的方面和优点从下面结合附图对实施例的描述中将变得明显和容易理解,其中:
图1为本公开实施例的无线通信系统的结构示意图;
图2为本公开一个实施例的通信方法的流程示意图;
图3为本公开一个实施例的用户设备与基站之间的交互过程示意图;
图4为本公开又一实施例的通信方法的流程示意图;
图5为本公开又一实施例的通信设备的基本结构示意图;
图6为本公开另一实施例的通信设备的基本结构示意图;
图7为本公开另一实施例的电子设备的结构示意图。
具体实施方式
下面详细描述本公开的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的,仅用于解释本公开,而不能解释为对本公开的限制。
本技术领域技术人员可以理解,除非特意声明,这里使用的单数形式 “一”、“一个”、“所述”和“该”也可包括复数形式。应该进一步理解的是,本公开的说明书中使用的措辞“包括”是指存在所述特征、整数、步骤、操作、元件和/或组件,但是并不排除存在或添加一个或多个其他特征、整数、步骤、操作、元件、组件和/或它们的组。应该理解,当我们称元件被“连接”或“耦接”到另一元件时,它可以直接连接或耦接到其他元件,或者也可以存在中间元件。此外,这里使用的“连接”或“耦接”可以包括无线连接或无线耦接。这里使用的措辞“和/或”包括一个或更多个相关联的列出项的全部或任一单元和全部组合。
目前,已经制定的NR协议只用于52.6GHz以下的工作频率中,可选的子载波带宽(SCS,subcarrierspacing)可以为15KHz、30KHz、60KHz及120KHz等。其中,在子载波带宽为15KHz的情况下,一个slot(时隙)的时长为1ms(毫秒),在子载波带宽为30KHz的情况下,一个slot的时长为0.5ms,在子载波带宽为60KHz的情况下,一个slot的时长为0.25ms,依次类推。可以看出:子载波带宽越大,一个slot的持续时间越短。
在当前正在讨论的高频段的通信协议中,例如在高频段60GHz左右,为了应对相位噪声,通常会选取较大的子载波带宽,例如960KHz。其中,在子载波带宽为960KHz的情况下,一个slot的持续时间长度为0.015625ms,也即1/64ms。
在高频通信系统中,例如在子载波带宽为960KHz的情况下,一个slot的时长远远低于1ms,例如为0.015625ms。由于当前HARQ-ACK的反馈时延k1的最大值为15,即16个slot,此时对应的时长为16*0.015625=0.25ms,然而,用户设备的数据处理能力可能无法在16个时隙中完成PDSCH解调和HARQ-ACK信息生成,因此,在一个slot的时长远低于1ms的情况下,应该如何配置和确定HARQ-ACK信息的反馈时延成为当前亟待解决的问题。
为了更好的理解及说明本申请实施例的方案,下面对本申请实施例中所涉及到的一些技术用语进行简单说明。
ACK:Acknowledgement,确认字符;
DCI:downlink control information,下行控制信息;
HARQ-ACK:Hybrid Automatic Repeat request acknowledgement,混合自动重传请求应答;
NR:new radio,新空口;
PDSCH:Physical Downlink Shared channel,物理下行共享信道;
Slot:时隙;
RRC:Radio Resource Control,无线资源控制;
为使本公开实施例的目的、技术方案和优点更加清楚,下面将结合附图对本公开实施方式作进一步地详细描述。
下面以具体地实施例对本公开实施例的技术方案以及本公开实施例的技术方案如何解决上述技术问题进行详细说明。下面这几个具体的实施例可以相互结合,对于相同或相似的概念或过程可能在某些实施例中不再赘述。下面将结合附图,对本公开的实施例进行描述。
图1是示例性示出的一种无线通信系统的结构示意图,如图1所示,该移动通信系统可以包括:若干个用户设备110以及若干个基站120。
用户设备110可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网进行通信。用户设备110可以是指向用户提供语音和/或数据连通性的设备,比如智能手机、平板电脑、智能手表等。当然,用户设备110还可以是物联网设备,比如传感器设备、移动电话(或称为“蜂窝”电话)和具有物联网终端的计算机,例如固定式、便携式、袖珍式、手持式、计算机内置的或者车载的装置,又例如,移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点、远程终端(remoteterminal)、接入终端(access terminal)等,本公开实施例不对其作限制。
基站120可以是无线通信系统中的网络侧设备。其中,该无线通信系统可以是5G系统,又称新空口(new radio,NR)系统。或者,该无线通信系统也可以是5G系统的再下一代系统。
基站120可以是5G系统中采用集中分布式架构的基站(gNB)。当 基站120采用集中分布式架构时,通常包括集中单元(central unit,CU)和至少两个分布单元(distributed unit,DU)。集中单元中设置有分组数据汇聚协议(Packet Data Convergence Protocol,PDCP)层、无线链路层控制协议(Radio Link Control,RLC)层、媒体访问控制(Media Access Control,MAC)层的协议栈;分布单元中设置有物理(Physical,PHY)层协议栈,本公开实施例对基站120的具体实现方式不作限制。
基站120和用户设备110之间可以通过无线空口建立无线连接。在不同的实施方式中,该无线空口是基于第五代移动通信网络技术(5G)标准的无线空口,比如该无线空口是新空口;或者,该无线空口也可以是基于5G的更下一代移动通信网络技术标准的无线空口。
此外,上述无线通信系统还可以包含网络管理设备130。若干个基站120分别与网络管理设备130相连。其中,网络管理设备130可以是无线通信系统中的核心网设备,比如,该网络管理设备130可以是演进的数据分组核心网(Evolved Packet Core,EPC)中的移动性管理实体(Mobility Management Entity,MME)。当然,该网络管理设备也可以是其它的核心网设备,本公开实施例不对其作限制。
本公开一个实施例提供了一种通信方法,该方法应用于图1所示的无线通信系统中,且由图1中的用户设备110执行,如图2所示,该方法包括:
步骤S210,接收第一配置信息;其中,第一配置信息包括HARQ-ACK的反馈时延指示值集合,反馈时延指示值集合是HARQ-ACK的候选反馈时延指示值集合的子集,候选反馈时延指示值集合中包括大于15的整数。
目前,UE的子载波带宽通常是15KHz、30KHz、60KHz及120KHz等,HARQ-ACK的反馈时延指示值(记作k1)的取值范围为0~15这16个数,即HARQ-ACK的原始候选反馈时延指示值集合为0~15这16个数。其中,网络侧设备(例如基站)可以从0~15这16个数中任意选出一定个数(例如8个)的数值,配置成k1集合(即反馈时延指示值集合),例如k1集合为{1,3,5,7,9,11,12,14},并将该k1集合发送给相应的UE,以使 得UE在时隙n上接收到PDSCH时,能够在时隙n+k1的PUCCH发送该PDSCH对应的HARQ-ACK。
当UE在高频段时,为了应对相位噪声,子载波带宽通常为240KHz、480KHz、960KHz等较大的子载波带宽,即UE的子载波带宽除了可以是15KHz、30KHz、60KHz及120KHz外,还可以是240KHz、480KHz、960KHz等,也即UE的子载波带宽是15KHz的X倍,其中,X为2 M,M为自然数。其中,当UE的子载波带宽较大时,例如960KHz,一个slot的时长远远低于1ms,此时,由于原始候选反馈时延指示值集合(取值范围为0~15)中的最大值为15,所以k1集合中的最大值为15,致使UE在该k1集合中的任一个k1值的slot内(即k1个slot内)可能均无法有效完成PDSCH的解调和HARQ-ACK信息的生成。
另外,由于不同UE的数据处理能力(例如数据接收能力、数据发送能力、数据解调能力及数据生成能力等)也会不同,UE的数据处理能力不同会导致UE完成PDSCH的解调和HARQ-ACK信息的生成所需的时间长短不同。
基于此,可以将k1的取值范围更新为更大的集合,使得k1能够被配置的最大值大于15,比如将k1的取值范围由原来的0~15更新为0~L,其中,L为大于15的整数。相当于,将HARQ-ACK的原始候选反馈时延指示值集合更新为新候选反馈时延指示值集合,该新候选反馈时延指示值集合为0~L的L+1个数,即该新候选反馈时延指示值集合中包括大于15的整数。其中,为便于描述,后续将该新候选反馈时延指示值集合简称为HARQ-ACK的候选反馈时延指示值集合。
其中,将k1的取值范围更新为更大的集合,可以使得k1能够被配置的最大值大于15,从而为UE提供更多数量的用于解调PDSCH和生成HARQ-ACK信息的时隙,增大UE的反馈时延的时长,确保UE能够有效完成PDSCH的解调和HARQ-ACK信息的生成。
在一个示例中,L的取值可以为127,即将k1的取值范围更新为0~127,也即候选反馈时延指示值集合为0~127。在另一示例中,L的取值可以为 255,即将k1的取值范围更新为0~255,也即候选反馈时延指示值集合为0~255。
在实际应用中,可以根据UE所需的最大反馈时延来确定L的值,假如最大反馈时延为2毫秒,且子载波带宽为960KHz,则:在子载波带宽为960KHz时,一个slot的持续时间长度为0.015625ms,即1/64ms,所以2毫秒的最大反馈时延对应的slot的数量为128,故此时L的取值为127,即HARQ-ACK的候选反馈时延指示值集合为0~127。又假如,最大反馈时延为2毫秒,且子载波带宽为480KHz,则:由于子载波带宽为480KHz时,一个slot的持续时间长度为0.03125ms,即1/32ms,所以2毫秒的最大反馈时延对应的slot的数量为64,故此时L的取值为63,即HARQ-ACK的候选反馈时延指示值集合为0~63。
相当于,可以根据子载波带宽与UE所需的最大反馈时延,确定L的取值,从而确定出HARQ-ACK的候选反馈时延指示值集合。其中,可以针对所有的子载波带宽统一设定k1的取值范围,例如,子载波带宽不大于960KHz时,k1的取值范围为0~127,即候选反馈时延指示值集合是针对各个不同的子载波带宽统一设定的;也可以针对不同的子载波带宽分别设定各自的k1的取值范围,例如,子载波带宽在240KHz及以上时,k1的取值范围为8~31,又例如,子载波带宽在480KHz及以上时时,k1的取值范围为16~63,再例如,子载波带宽在960KHz及以上时时,k1的取值范围为32~127。
在确定出HARQ-ACK的候选反馈时延指示值集合后,基站可以从HARQ-ACK的候选反馈时延指示值集合中,为各个UE分别选取相应数量的反馈时延指示值,该相应数量的反馈时延指示值构成一个反馈时延指示值集合。相当于,基站根据HARQ-ACK的候选反馈时延指示集合,为各个UE配置相应的HARQ-ACK的反馈时延指示值集合,其中,反馈时延指示值集合是HARQ-ACK的候选反馈时延指示值集合的子集。
需要说明的是,用于基站为各个UE分别选取相应的反馈时延指示值集合的候选反馈时延指示值集合,可以是一个,也可以是多个。当候选反 馈时延指示值集合为一个时,表示所有UE的相关信息对应于一个统一的候选反馈时延指示值集合;当候选反馈时延指示值集合为多个时,多个候选反馈时延指示值集合中的至少一个是包括大于15的整数的,此时,相当于每个UE的相关信息对应于一个候选反馈时延指示集合,对于一个UE而言,在确定它的反馈时延指示值集合的时候,可以根据该UE的相关信息从多个候选反馈时延指示值集合中选取它所对应的候选反馈时延指示值集合,再从它所对应的候选反馈时延指示值集合中,为它选取相应的反馈时延指示值集合。
基站在从HARQ-ACK的候选反馈时延指示值集合中确定反馈时延指示值集合后,可以通过向UE发送相应的配置信息(即上述的第一配置信息)的方式,来将确定出的反馈时延指示值集合发送给相应的UE,其中,该第一配置信息中包括确定出的反馈时延指示值集合。相对应地,UE接收基站发送的第一配置信息,其中,第一配置信息包括HARQ-ACK的反馈时延指示值集合,反馈时延指示值集合是HARQ-ACK的候选反馈时延指示值集合的子集,候选反馈时延指示值集合中包括大于15的整数。
在实际应用中,第一配置信息可以是RRC信令信息,即基站通过RRC信令,从HARQ-ACK的候选反馈时延指示值集合中,为各个UE分别选取相应数量的反馈时延指示值,并通过RRC信令将该相应数量的反馈时延指示值发送给对应的UE。相对应地,UE接收基站发送的RRC信令信息。
本公开实施例提供的通信方法,候选反馈时延指示值集合中包括大于15的整数,使得反馈时延指示值集合中的反馈时延指示值能够被配置为大于15的数值,从而为UE提供更多数量的用于解调PDSCH和生成HARQ-ACK信息的时隙,增大UE的反馈时延的时长,确保UE能够有效完成PDSCH的解调和HARQ-ACK信息的生成。
在一个可选实施例中,候选反馈时延指示值集合包括各种不同的UE相关信息各自对应的候选反馈时延指示值集合,也就是说,可以配置有多 种不同的候选反馈时延指示值集合,不同的候选反馈时延指示值集合可以对应于不同的UE相关信息,此时,多个候选反馈时延指示值集合中至少一个集合中包括大于15的整数;其中,反馈时延指示值集合是与UE的相关信息相对应的候选反馈时延指示值集合的子集。或者,候选反馈时延指示值集合中包括各种不同的UE相关信息分别对应的候选反馈时延指示值子集;其中,反馈时延指示值集合是与UE的相关信息相对应的候选反馈时延指示值子集的子集。
上述的相关信息包括以下至少一项:UE上行激活载波的子载波带宽;UE下行激活载波的子载波带宽;UE的能力信息。
UE的能力信息是能够直接或间接反映或表征UE的通信能力或数据处理能力(包括接收数据的能力、发送数据的能力及解析数据的能力等)的信息,包括但不限于UE的类型、UE的天线数、UE的信道质量等。其中,UE类型包括普通UE、NR-Lite等,NR-Lite是Reduced capability UE(能力缩减的用户设备),可以简称为精简版新空口。
在一种情况下,候选反馈时延指示值集合可以是针对各种不同的UE相关信息统一设定的。例如UE上行激活载波的子载波带宽和/或UE下行激活载波的子载波带宽为15KHZ、30KHZ、60KHZ、120KHZ、240KHZ、480KHZ及960KHZ等时,候选反馈时延指示值集合均为0~127的128个数,又例如,UE的能力信息较强时,候选反馈时延指示值集合为0~63的64个数,UE的能力信息比较弱时,候选反馈时延指示值集合也为0~63的64个数,再例如,无论UE上行激活载波的子载波带宽、UE下行激活载波的子载波带宽分别是多少KHz,也无论UE的能力信息的强弱,候选反馈时延指示值集合均为0~127的128个数。
在又一种情况下,可以一种UE的相关信息对应于一个候选反馈时延指示值集合,相当于,各种不同的相关信息分别具有各自对应的候选反馈时延指示值集合,此时,UE的反馈时延指示值集合是与UE的相关信息相对应的候选反馈时延指示值集合的子集。
例如,当用户设备UE_1的UE上行激活载波的子载波带宽和/或UE下行激活载波的子载波带宽小于或等于120KHZ时,候选反馈时延指示值 可以为0~15的16个数,此时,UE_1的候选反馈时延集合为0~15的10个数;又例如,UE_2的UE上行激活载波的子载波带宽和/或UE下行激活载波的子载波带宽在480KHz及以上时,且UE_2的能力信息较强时,候选反馈时延指示值可以为0~31的32个数,此时,UE_2的候选反馈时延集合为0~31的32个数。
需要说明的是,除了上述示例性给出的可能的候选反馈时延指示值集合外,各种不同的UE相关信息还可能对应于其它的候选反馈时延指示值集合,本公开实施例不对其作限制。
在另一种情况下,候选反馈时延指示值集合可以看作是各种不同的UE相关信息分别对应的候选反馈时延指示值子集的集合,即候选反馈时延指示值集合中包括各种不同的UE相关信息分别对应的候选反馈时延指示值子集,此时,各种不同的UE相关信息分别具有各自对应的候选反馈时延指示值子集,例如,UE上行激活载波的子载波带宽和/或UE下行激活载波的子载波带宽小于或等于120KHZ时,候选反馈时延指示值子集为0~15的16个数;又例如,UE上行激活载波的子载波带宽和/或UE下行激活载波的子载波带宽在240KHz及以上时,候选反馈时延指示值子集为8~31的24个数,又例如,UE上行激活载波的子载波带宽和/或UE下行激活载波的子载波带宽在480KHz及以上时,候选反馈时延指示值子集为16~63的48个数;又例如,UE上行激活载波的子载波带宽和/或UE下行激活载波的子载波带宽在960KHz及以上时,候选反馈时延指示值子集为32~127的96个数;再例如,UE的能力信息较强时,候选反馈时延指示值子集为0~47的48个数,UE的能力信息比较弱时,候选反馈时延指示值子集合也为48~63的16个数;再例如,UE上行激活载波的子载波带宽和/或UE下行激活载波的子载波带宽在240KHz及以上时,且UE的能力信息较强时,候选反馈时延指示值子集为0~15的16个数;再例如,UE上行激活载波的子载波带宽和/或UE下行激活载波的子载波带宽在120KHz及以下时,且UE的能力信息较弱时,候选反馈时延指示值子集为8~31的24个数。
需要说明的是,除了上述示例性给出的可能的候选反馈时延指示值子 集外,各种不同的UE相关信息还可能对应于其它的候选反馈时延指示值子集,本公开实施例不对其作限制。
在一种场景下,基站在根据候选反馈时延指示值集合,为各个UE配置相应的反馈时延指示值集合的过程中,若候选反馈时延指示值集合是针对各种不同的UE相关信息统一设定的,则:基站可以根据各个UE的相关信息,从候选反馈时延指示值集合中,为各个UE分别选取相应数量的反馈时延指示值,即根据各个UE的相关信息,为各个UE分别配置相应的反馈时延指示值集合。相对应地,UE接收到的反馈时延指示值集合是候选反馈时延指示值集合中与UE的相关信息相对应的子集。
在一个示例中,若候选反馈时延指示值集合为0~127的128个数,则:当任一UE(比如UE_1)的UE上行激活载波的子载波带宽和/或UE下行激活载波的子载波带宽为960KHz时,基站可以从0~127的候选反馈时延指示值集合中选取一定数量(例如8个)的反馈时延指示值,配置为UE_1反馈时延指示值集合,比如UE_1反馈时延指示值集合可以为{71,79,87,95,103,111,119,127},相对应地,UE_1接收到的反馈时延指示值集合是候选反馈时延指示值集合中与UE的相关信息相对应的子集{71,79,87,95,103,111,119,127}。
在另一示例中,假若候选反馈时延指示值集合为0~63的64个数,则:当任一UE(比如UE_2)的UE上行激活载波的子载波带宽和/或UE下行激活载波的子载波带宽为15KHz时,基站可以从0~63的候选反馈时延指示值集合中选取一定数量(例如8个)的反馈时延指示值,配置为UE_2反馈时延指示值集合,比如UE_2反馈时延指示值集合可以为{0,1,2,3,4,5,6,7},相对应地,UE_2接收到的反馈时延指示值集合是候选反馈时延指示值集合中与UE的相关信息相对应的子集{0,1,2,3,4,5,6,7}。
在又一种场景下,在基站根据候选反馈时延指示值集合,为各个UE配置相应的反馈时延指示值集合的过程中,若候选反馈时延指示值集合包括各不同的UE相关信息各自对应的候选反馈时延指示值集合,则:基站可以先根据各个UE的相关信息,确定各个UE分别对应的候选反馈时延 指示值集合,再从相对应的候选反馈时延指示值集合中确定反馈时延指示值集合。相对应地,UE接收到的反馈时延指示值集合是与UE的相关信息相对应的候选反馈时延指示值集合的子集。从而可以根据UE的相关信息动态选择相匹配的候选反馈时延指示值集合,不仅增加了配置UE的反馈时延指示值集合的灵活性,而且可以确保配置出的反馈时延指示值集合能够很好的匹配UE的U相关信息,满足UE对反馈时延的需求。
在一个示例中,若各个UE分别为UE_1与UE_2,且各个候选反馈时延指示值集合分别为C1与C2,则:首先,基站根据各个UE(即UE_1、UE_2)的相关信息,确定各个UE分别对应的候选反馈时延指示值集合,例如,UE_1对应的候选反馈时延指示值集合为C1、UE_2对应的候选反馈时延指示值集合为C2。接着,基站从各个UE分别对应的候选反馈时延指示值集合中,分别为各个UE确定相应的反馈时延指示值集合,例如,从UE_1对应的候选反馈时延指示值集合C1中选取一定数量的反馈时延指示值作为UE_1的反馈时延指示值集合,从UE_2对应的候选反馈时延指示值子集C2中选取一定数量的反馈时延指示值作为UE_2的反馈时延指示值集合。
相对应地,UE_1接收到的反馈时延指示值集合是与UE_1的相关信息相对应的候选反馈时延指示值集合C1的子集,UE_2接收到的反馈时延指示值集合是与UE_2的相关信息相对应的候选反馈时延指示值集合C2的子集。
在另一种场景下,在基站根据候选反馈时延指示值集合,为各个UE配置相应的反馈时延指示值集合的过程中,若候选反馈时延指示值集合是各种不同的UE相关信息分别对应的候选反馈时延指示值子集的集合,则:基站可以先根据各个UE的相关信息,确定各个UE分别对应的候选反馈时延指示值子集,再从相对应的候选反馈时延指示值子集中确定反馈时延指示值集合。相对应地,UE接收到的反馈时延指示值集合是与UE的相关信息相对应的候选反馈时延指示值子集的子集。从而可以根据UE的相关信息动态选择相匹配的候选反馈时延指示值子集,不仅增加了配置UE的反馈时延指示值集合的灵活性,而且可以确保配置出的反馈时延指示值 集合能够很好的匹配UE的相关信息,满足UE对反馈时延的需求。
在一个示例中,若各个UE分别为UE_1、UE_2、UE_3及UE_4,各个候选反馈时延指示值子集分别为C1、C2及C3,则:
首先,基站根据各个UE(即UE_1、UE_2、UE_3及UE_4)的相关信息,确定各个UE分别对应的候选反馈时延指示值子集,例如,UE_1对应的候选反馈时延指示值子集为C1(例如16~63的48个数)、UE_2对应的候选反馈时延指示值子集为C4、UE_3对应的候选反馈时延指示值子集为C1、UE_4对应的候选反馈时延指示值子集为C3。
接着,基站从各个UE分别对应的候选反馈时延指示值子集中,分别为各个UE确定相应的反馈时延指示值集合,例如,从UE_1对应的候选反馈时延指示值子集C1中选取一定数量的反馈时延指示值作为UE_1的反馈时延指示值集合,比如UE_1的反馈时延指示值集合为{16,22,28,24,40,46,52,58},从UE_2对应的候选反馈时延指示值子集C4中选取一定数量的反馈时延指示值作为UE_2的反馈时延指示值集合,从UE_3对应的候选反馈时延指示值子集C1中选取一定数量的反馈时延指示值作为UE_3的反馈时延指示值集合,从UE_4对应的候选反馈时延指示值子集C3中选取一定数量的反馈时延指示值作为UE_4的反馈时延指示值集合。
相对应地,UE_1接收到的反馈时延指示值集合是与UE_1的相关信息相对应的候选反馈时延指示值子集C1的子集(例如{16,22,28,24,40,46,52,58}),UE_2接收到的反馈时延指示值集合是与UE_2的相关信息相对应的候选反馈时延指示值子集C4的子集,UE_3接收到的反馈时延指示值集合是与UE_3的相关信息相对应的候选反馈时延指示值子集C1的子集,UE_4接收到的反馈时延指示值集合是与UE_4的相关信息相对应的候选反馈时延指示值子集C3的子集。
在一个可选实施例中,反馈时延指示值集合中的反馈时延指示值的数量是与UE的相关信息相对应的。其中,相关信息包括以下至少一项:UE上行激活载波的子载波带宽;UE下行激活载波的子载波带宽;UE的能力 信息。
基站在根据候选反馈时延指示值集合,为各个UE配置相应的反馈时延指示值集合的过程中,可以根据各个UE的相关信息,确定各个UE分别对应的反馈时延指示值的数量,从而确定各个UE分别对应的反馈时延指示值集合。换言之,UE的反馈时延指示值集合中的反馈时延指示值的数量是与UE的相关信息相对应的。
相当于,基站根据各个UE的相关信息,确定各个UE分别对应的反馈时延指示值集合,每个UE的反馈时延指示值集合中包含的相应数量的反馈时延指示值,从而可以根据UE的相关信息动态调整UE的反馈时延指示值集合,不仅增加了配置UE的反馈时延指示值集合的灵活性,而且可以确保配置出的反馈时延指示值集合能够很好的匹配UE的相关信息,满足UE对反馈时延的需求。
在一个示例中,假如各个UE分别为UE_1、UE_2及UE_3,则基站在为各个UE配置相应的反馈时延指示值集合时,可以根据UE_1的相关信息,从候选反馈时延指示值集合中为UE_1选取第一数量的反馈时延指示值,即UE_1的反馈时延指示值集合包括第一数量的反馈时延指示值;同样地,可以根据UE_2的相关信息,从候选反馈时延指示值集合中为UE_2选取第二数量的反馈时延指示值,即UE_2的反馈时延指示值集合包括第二数量的反馈时延指示值;同样地,可以根据UE_3的相关信息,从候选反馈时延指示值集合中为UE_3选取第三数量的反馈时延指示值,即UE_3的反馈时延指示值集合包括第三数量的反馈时延指示值。
其中,不同UE的相关信息对应的反馈时延指示值集合中的反馈时延指示值的数量可以相同,也可以不相同,即上述的第一数量与第二数量可以相同,也可以不相同,上述的第二数量与第三数量可以相同,也可以不相同。在一个示例中,第一数量与第二数量相同,第二数量与第三数量不相同,在另一示例中,第一数量与第三数量相同,第二数量与第三数量不相同。
在一个具体示例中,比如,UE_1与UE_2的UE上行激活载波的子载 波带宽和/或UE下行激活载波的子载波带宽均为15KH至120KHz时,基站可以从候选反馈时延指示值集合中为UE_1与UE_2分别选择8个反馈时延指示值。又比如,UE_3的UE上行激活载波的子载波带宽和/或UE下行激活载波的子载波带宽均为240KH至960KHz时,基站可以从候选反馈时延指示值集合中为UE_3选取16个反馈时延指示值。
在又一具体示例中,比如UE_1的UE上行激活载波的子载波带宽和/或UE下行激活载波的子载波带宽为480KHz、且UE_1的能力信息较强时,基站可以从候选反馈时延指示值集合中为UE_1选取3个反馈时延指示值。又比如UE_2的UE上行激活载波的子载波带宽和/或UE下行激活载波的子载波带宽为480KHz、且UE_2的能力信息较弱时,基站可以从候选反馈时延指示值集合中为UE_1选取8个反馈时延指示值。
需要说明的是,基站根据UE的相关信息,从候选反馈时延指示值子集中选取相应数量的反馈时延指示值的处理过程,与上述基站根据UE的相关信息,从候选反馈时延指示值集合中选取相应数量的反馈时延指示值的处理过程类似,在此不再赘述。
在一个可选实施例中,UE还执行以下处理:根据反馈时延指示值集合,确定目标反馈时延指示值;根据目标反馈时延指示值,发送HARQ-ACK。
UE在接收到基站发送的HARQ-ACK的反馈时延指示值集合后,由于该反馈时延指示值集合是包括一个或多个反馈时延指示值的,所以UE在接收到该反馈时延指示值集合后,需要从该反馈时延指示值集合包括的一个或多个反馈时延指示值中,确定出其中的一个反馈时延指示值,作为UE的目标反馈时延指示值,并根据该目标反馈时延指示值向基站发送相应的HARQ-ACK。
相对应地,基站接收UE根据目标反馈时延指示值发送的HARQ-ACK,其中,目标反馈时延指示值是UE从反馈时延指示值集合中确定出的。
在一个可选实施例中,UE接收第二配置信息,第二配置信息包括目标反馈时延指示值的指示信息;其中,根据反馈时延指示值集合,确定目标反馈时延指示值,包括:根据指示信息,从反馈时延指示值集合中确定目标反馈时延指示值。
基站在通过向UE发送第一配置信息,来将确定出的反馈时延指示值集合发送给UE后,还可以从反馈时延指示值集合中为UE指示一个目标反馈时延指示值,比如当基站确定UE的反馈时延指示值集合为{71,79,87,95,103,111,119,127}后,基站还可以将127指示为UE的目标反馈时延指示值,又比如当基站确定UE的反馈时延指示值集合为{16,22,28,24,40,46,52,58}后,基站还可以将46指示为UE的目标反馈时延指示值。
在实际应用中,基站可以通过向UE发送第二配置信息的方式,来从反馈时延指示值集合中为UE指示一个目标反馈时延指示值,其中,基站可以在第二配置信息中包括目标反馈时延指示值的指示信息,并将第二配置信息发送给UE,即基站发送第二配置信息,第二配置信息包括目标反馈时延指示值的指示信息。相对应地,UE在接收到第二配置信息后,可以根据目标反馈时延指示值的指示信息,从UE的反馈时延指示值集合中确定相对应的目标反馈时延指示值,即指示信息用于指示从反馈时延指示值集合中确定目标反馈时延指示值。
在一个示例中,基站可以在第二配置信息中包括目标反馈时延指示值的索引,即向UE发送目标反馈时延指示值的索引,例如,第二配置信息中的索引为0时,表示将反馈时延指示值集合中的第1个反馈时延指示值确定为目标反馈时延指示值;又例如,第二配置信息中的索引为1时,则表示将反馈时延指示值集合中的第2个反馈时延指示值确定为目标反馈时延指示值,以此类推,第二配置信息中的索引为7时,则表示将反馈时延指示值集合中的第8个反馈时延指示值确定为目标反馈时延指示值。相对应地,UE在接收到目标反馈时延指示值的索引后,根据该索引从UE的反馈时延指示值集合中确定相对应的目标反馈时延指示值。
在实际应用中,上述的第二配置信息可以为DCI信息,即基站通过向UE发送DCI信息,来指示目标反馈时延指示值的指示信息(例如索引)。相对应地,UE接收基站发送的DCI信息,并获取其中的指示信息,从而根据指示信息,从反馈时延指示值集合中确定目标反馈时延指示值。
其中,图3给出了本公开实施例的UE与基站的交互处理过程的示意图,在图3中,步骤S310:基站从HARQ-ACK的候选反馈时延指示值集合中确定反馈时延指示值集合,候选反馈时延指示值集合中包括大于15的整数;步骤S320:向UE发送第一配置信息,第一配置信息包括反馈时延指示值集合,该第一配置信息可以为RRC信令信息;步骤S330:UE根据反馈时延指示值集合,确定目标反馈时延指示值;步骤S340:根据目标反馈时延指示值,发送HARQ-ACK,即UE根据目标反馈时延指示值向基站发送HARQ-ACK。
本公开又一实施例提供了一种通信方法,该方法应用于图1所示的无线通信系统中,且由图1中的基站120执行,如图4所示,该方法包括:
从HARQ-ACK的候选反馈时延指示值集合中确定反馈时延指示值集合,候选反馈时延指示值集合中包括大于15的整数;
发送第一配置信息,第一配置信息包括反馈时延指示值集合。
在一种可能的实现方式中,还包括:
接收UE根据目标反馈时延指示值发送的HARQ-ACK,其中,目标反馈时延指示值是UE从反馈时延指示值集合中确定出的。
在一种可能的实现方式中,还包括:
发送第二配置信息,第二配置信息包括目标反馈时延指示值的指示信息;
其中,指示信息用于指示UE从反馈时延指示值集合中确定目标反馈时延指示值。
在一种可能的实现方式中,候选反馈时延指示值集合包括各种不同的UE相关信息各自对应的候选反馈时延指示值集合;
其中,从HARQ-ACK的候选反馈时延指示值集合中确定反馈时延指示值集合,包括:
根据UE的相关信息,确定相对应的候选反馈时延指示值集合;
从相对应的候选反馈时延指示值集合中确定反馈时延指示值集合。
在一种可能的实现方式中,候选反馈时延指示值集合中包括各种不同的UE相关信息分别对应的候选反馈时延指示值子集;
其中,从HARQ-ACK的候选反馈时延指示值集合中确定反馈时延指示值集合,包括:
根据UE的相关信息,确定相对应的候选反馈时延指示值子集;
从相对应的候选反馈时延指示值子集中确定反馈时延指示值集合。
在一种可能的实现方式中,还包括:
根据UE的相关信息,确定反馈时延指示值集合中包含的反馈时延指示值的数量;
在一种可能的实现方式中,相关信息包括以下至少一项:UE上行激活载波的子载波带宽;UE下行激活载波的子载波带宽;UE的能力信息。
在一种可能的实现方式中,不同的UE相关信息对应的反馈时延指示值集合中的反馈时延指示值的数量相同或不同。
需要说明的是,本公开实施例所提供的基站侧的通信方法,是与本公开实施例提供的用户设备侧的通信方法相对应地,因此,可以理解的是,基站侧的通信方法的处理步骤是与用户设备侧的通信方法的步骤相对应的,在此不再对基站侧的通信方法的处理步骤进行赘述。其中,用户设备侧的通信方法的相应步骤的具体描述可以参见前文中的相应描述。
本公开实施例的通信方法,候选反馈时延指示值集合中包括大于15的整数,使得反馈时延指示值集合中的反馈时延指示值能够被配置为大于15的数值,从而为UE提供更多数量的用于解调PDSCH和生成HARQ-ACK信息的时隙,增大UE的反馈时延的时长,确保UE能够有效完成PDSCH的解调和HARQ-ACK信息的生成。
图5为本公开又一实施例提供的一种通信设备的结构示意图,如图5所示,该通信设备可以实现UE或UE中的一个部件的功能,该通信设备500可以包括通信模块501,其中:
通信模块501被配置为接收第一配置信息;
其中,第一配置信息包括HARQ-ACK的反馈时延指示值集合,反馈 时延指示值集合是HARQ-ACK的候选反馈时延指示值集合的子集,候选反馈时延指示值集合中包括大于15的整数。
在一种可能的实现方式中,该通信设备还包括处理模块:
处理模块被配置为:
根据反馈时延指示值集合,确定目标反馈时延指示值;
根据目标反馈时延指示值,发送HARQ-ACK。
在一种可能的实现方式中,通信模块还被配置为接收第二配置信息,第二配置信息包括目标反馈时延指示值的指示信息;
处理模块在根据反馈时延指示值集合,确定目标反馈时延指示值时,被配置为根据指示信息,从反馈时延指示值集合中确定目标反馈时延指示值。
在一种可能的实现方式中,候选反馈时延指示值集合包括各种不同的用户设备UE相关信息各自对应的候选反馈时延指示值集合;其中,反馈时延指示值集合是与UE的相关信息相对应的候选反馈时延指示值集合的子集。
在一种可能的实现方式中,候选反馈时延指示值集合中包括各种不同的用户设备UE相关信息分别对应的候选反馈时延指示值子集;
其中,反馈时延指示值集合是与UE的相关信息相对应的候选反馈时延指示值子集的子集。
在一种可能的实现方式中,反馈时延指示值集合中的反馈时延指示值的数量是与UE的相关信息相对应的;
在一种可能的实现方式中,相关信息包括以下至少一项:UE上行激活载波的子载波带宽;UE下行激活载波的子载波带宽;UE的能力信息。
本公开实施例提供的通信设备,候选反馈时延指示值集合中包括大于15的整数,使得反馈时延指示值集合中的反馈时延指示值能够被配置为大于15的数值,从而为UE提供更多数量的用于解调PDSCH和生成HARQ-ACK信息的时隙,增大UE的反馈时延的时长,确保UE能够有效完成PDSCH的解调和HARQ-ACK信息的生成。
需要说明的是,本实施例为与上述的用户设备侧的方法项实施例相对 应的装置项实施例,本实施例可与上述用户设备侧的方法项实施例互相配合实施。上述用户设备侧的方法项实施例中提到的相关技术细节在本实施例中依然有效,为了减少重复,这里不再赘述。相应地,本实施例中提到的相关技术细节也可应用在上述用户设备侧的方法项实施例中。
图6为本公开另一实施例提供的一种通信设备的结构示意图,如图6所示,该通信设备可以实现基站或基站中的一个部件的功能,该通信设备600可以包括确定模块601与通信模块602,其中:
确定模块601被配置为从HARQ-ACK的候选反馈时延指示值集合中确定反馈时延指示值集合,候选反馈时延指示值集合中包括大于15的整数;
通信模块602被配置为发送第一配置信息,所述第一配置信息包括所述反馈时延指示值集合。
在一种可能的实现方式中,该通信设备还包括处理模块:
处理模块被配置为接收UE根据目标反馈时延指示值发送的HARQ-ACK,其中,目标反馈时延指示值是UE从反馈时延指示值集合中确定出的。
在一种可能的实现方式中,通信模块还被配置为发送第二配置信息,第二配置信息包括目标反馈时延指示值的指示信息;
其中,指示信息用于指示UE从反馈时延指示值集合中确定目标反馈时延指示值。
在一种可能的实现方式中,候选反馈时延指示值集合包括各种不同的UE相关信息各自对应的候选反馈时延指示值集合;
其中,确定模块在从HARQ-ACK的候选反馈时延指示值集合中确定反馈时延指示值集合时,被配置为:
根据UE的相关信息,确定相对应的候选反馈时延指示值集合;
从相对应的候选反馈时延指示值集合中确定反馈时延指示值集合。
在一种可能的实现方式中,候选反馈时延指示值集合中包括各种不同的UE相关信息分别对应的候选反馈时延指示值子集;
其中,确定模块在从HARQ-ACK的候选反馈时延指示值集合中确定 反馈时延指示值集合时,被配置为:
根据UE的相关信息,确定相对应的候选反馈时延指示值子集;
从相对应的候选反馈时延指示值子集中确定反馈时延指示值集合。
在一种可能的实现方式中,确定模块还被配置为根据UE的相关信息,确定反馈时延指示值集合中包含的反馈时延指示值的数量;
在一种可能的实现方式中,相关信息包括以下至少一项:UE上行激活载波的子载波带宽;UE下行激活载波的子载波带宽;UE的能力信息。
在一种可能的实现方式中,不同的UE相关信息对应的反馈时延指示值集合中的反馈时延指示值的数量相同或不同。
本公开实施例提供的通信设备,候选反馈时延指示值集合中包括大于15的整数,使得反馈时延指示值集合中的反馈时延指示值能够被配置为大于15的数值,从而为UE提供更多数量的用于解调PDSCH和生成HARQ-ACK信息的时隙,增大UE的反馈时延的时长,确保UE能够有效完成PDSCH的解调和HARQ-ACK信息的生成。
需要说明的是,本实施例为与上述的基站侧的方法项实施例相对应的装置项实施例,本实施例可与上述基站侧的方法项实施例互相配合实施。上述基站侧的方法项实施例中提到的相关技术细节在本实施例中依然有效,为了减少重复,这里不再赘述。相应地,本实施例中提到的相关技术细节也可应用在上述基站侧的方法项实施例中。
本公开另一实施例提供了一种电子设备,如图7所示,图7所示的电子设备700包括:处理器701和存储器703。其中,处理器701和存储器703相连,如通过总线702相连。进一步地,电子设备700还可以包括收发器704。需要说明的是,实际应用中收发器704不限于一个,该电子设备700的结构并不构成对本公开实施例的限定。
其中,处理器701应用于本公开实施例中,用于实现图5所示的接收模块的功能,或者用于实现图6所示的确定模块及发送模块的功能。收发器704包括接收机和发射机。
处理器701可以是CPU,通用处理器,DSP,ASIC,FPGA或者其他可编程逻辑器件、晶体管逻辑器件、硬件部件或者其任意组合。其可以实 现或执行结合本公开公开内容所描述的各种示例性的逻辑方框,模块和电路。处理器701也可以是实现计算功能的组合,例如包含一个或多个微处理器组合,DSP和微处理器的组合等。
总线702可包括一通路,在上述组件之间传送信息。总线702可以是PCI总线或EISA总线等。总线702可以分为地址总线、数据总线、控制总线等。为便于表示,图7中仅用一条粗线表示,但并不表示仅有一根总线或一种类型的总线。
存储器703可以是ROM或可存储静态信息和指令的其他类型的静态存储设备,RAM或者可存储信息和指令的其他类型的动态存储设备,也可以是EEPROM、CD-ROM或其他光盘存储、光碟存储(包括压缩光碟、激光碟、光碟、数字通用光碟、蓝光光碟等)、磁盘存储介质或者其他磁存储设备、或者能够用于携带或存储具有指令或数据结构形式的期望的程序代码并能够由计算机存取的任何其他介质,但不限于此。
存储器703用于存储执行本公开方案的应用程序代码,并由处理器701来控制执行。处理器701用于执行存储器703中存储的应用程序代码,以实现图5或图6所示实施例提供的通信设备的动作。
本公开实施例提供的电子设备,包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,处理器执行程序时,可实现如下两个方面的功能:
一方面,接收第一配置信息;其中,第一配置信息包括HARQ-ACK的反馈时延指示值集合,反馈时延指示值集合是HARQ-ACK的候选反馈时延指示值集合的子集,候选反馈时延指示值集合中包括大于15的整数。
另一方面,从HARQ-ACK的候选反馈时延指示值集合中确定反馈时延指示值集合,候选反馈时延指示值集合中包括大于15的整数;接着,发送第一配置信息,第一配置信息包括反馈时延指示值集合。
本公开实施例提供了一种计算机可读存储介质,该计算机可读存储介质上存储有计算机程序,该程序被处理器执行时实现上述实施例所示的方法。其中,候选反馈时延指示值集合中包括大于15的整数,使得反馈时延指示值集合中的反馈时延指示值能够被配置为大于15的数值,从而为 UE提供更多数量的用于解调PDSCH和生成HARQ-ACK信息的时隙,增大UE的反馈时延的时长,确保UE能够有效完成PDSCH的解调和HARQ-ACK信息的生。
本公开实施例提供的计算机可读存储介质适用于上述方法的任一实施例。
应该理解的是,虽然附图的流程图中的各个步骤按照箭头的指示依次显示,但是这些步骤并不是必然按照箭头指示的顺序依次执行。除非本文中有明确的说明,这些步骤的执行并没有严格的顺序限制,其可以以其他的顺序执行。而且,附图的流程图中的至少一部分步骤可以包括多个子步骤或者多个阶段,这些子步骤或者阶段并不必然是在同一时刻执行完成,而是可以在不同的时刻执行,其执行顺序也不必然是依次进行,而是可以与其他步骤或者其他步骤的子步骤或者阶段的至少一部分轮流或者交替地执行。
以上所述仅是本公开的部分实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本公开原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本公开的保护范围。

Claims (19)

  1. 一种通信方法,其特征在于,包括:
    接收第一配置信息;
    其中,所述第一配置信息包括混合自动重传请求应答HARQ-ACK的反馈时延指示值集合,所述反馈时延指示值集合是HARQ-ACK的候选反馈时延指示值集合的子集,候选反馈时延指示值集合中包括大于15的整数。
  2. 根据权利要求1所述的方法,其特征在于,还包括:
    根据所述反馈时延指示值集合,确定目标反馈时延指示值;
    根据所述目标反馈时延指示值,发送所述HARQ-ACK。
  3. 根据权利要求2所述的方法,其特征在于,还包括:
    接收第二配置信息,所述第二配置信息包括目标反馈时延指示值的指示信息;
    所述根据所述反馈时延指示值集合,确定目标反馈时延指示值,包括:
    根据所述指示信息,从所述反馈时延指示值集合中确定目标反馈时延指示值。
  4. 根据权利要求1所述的方法,其特征在于,所述候选反馈时延指示值集合包括各种不同的用户设备UE相关信息各自对应的候选反馈时延指示值集合;
    其中,所述反馈时延指示值集合是与UE的相关信息相对应的候选反馈时延指示值集合的子集。
  5. 根据权利要求1所述的方法,其特征在于,所述候选反馈时延指示值集合中包括各种不同的UE相关信息分别对应的候选反馈时延指示值子集;
    其中,所述反馈时延指示值集合是与UE的相关信息相对应的候选反馈时延指示值子集的子集。
  6. 根据权利要求1所述的方法,其特征在于,反馈时延指示值集合中的反馈时延指示值的数量是与UE的相关信息相对应的。
  7. 根据权利要求4-6任一项所述的方法,其特征在于,所述相关信息包括以下至少一项:UE上行激活载波的子载波带宽;UE下行激活载波的子载波带宽;UE的能力信息。
  8. 一种通信方法,其特征在于,包括:
    从HARQ-ACK的候选反馈时延指示值集合中确定反馈时延指示值集合,所述候选反馈时延指示值集合中包括大于15的整数;
    发送第一配置信息,所述第一配置信息包括所述反馈时延指示值集合。
  9. 根据权利要求8所述的方法,其特征在于,还包括:
    接收UE根据目标反馈时延指示值发送的HARQ-ACK,其中,所述目标反馈时延指示值是UE从所述反馈时延指示值集合中确定出的。
  10. 根据权利要求9所述的方法,其特征在于,还包括:
    发送第二配置信息,所述第二配置信息包括目标反馈时延指示值的指示信息;
    其中,所述指示信息用于指示UE从所述反馈时延指示值集合中确定所述目标反馈时延指示值。
  11. 根据权利要求8所述的方法,其特征在于,所述候选反馈时延指示值集合包括各种不同的UE相关信息各自对应的候选反馈时延指示值集合;
    其中,所述从HARQ-ACK的候选反馈时延指示值集合中确定反馈时 延指示值集合,包括:
    根据UE的相关信息,确定相对应的候选反馈时延指示值集合;
    从所述相对应的候选反馈时延指示值集合中确定所述反馈时延指示值集合。
  12. 根据权利要求8所述的方法,其特征在于,所述候选反馈时延指示值集合中包括各种不同的UE相关信息分别对应的候选反馈时延指示值子集;
    其中,所述从HARQ-ACK的候选反馈时延指示值集合中确定反馈时延指示值集合,包括:
    根据UE的相关信息,确定相对应的候选反馈时延指示值子集;
    从所述相对应的候选反馈时延指示值子集中确定所述反馈时延指示值集合。
  13. 根据权利要求8所述的方法,其特征在于,还包括:
    根据UE的相关信息,确定反馈时延指示值集合中包含的反馈时延指示值的数量。
  14. 根据权利要求11-13中任一项所述的方法,其特征在于,所述相关信息包括以下至少一项:UE上行激活载波的子载波带宽;UE下行激活载波的子载波带宽;UE的能力信息。
  15. 根据权利要求11至13中任一项所述的方法,其特征在于,不同的相关信息对应的反馈时延指示值集合中的反馈时延指示值的数量相同或不同。
  16. 一种通信设备,其特征在于,包括:
    通信模块被配置为接收第一配置信息;
    其中,所述第一配置信息包括HARQ-ACK的反馈时延指示值集合, 所述反馈时延指示值集合是所述HARQ-ACK的候选反馈时延指示值集合的子集,所述候选反馈时延指示值集合中包括大于15的整数。
  17. 一种通信设备,其特征在于,包括:
    确定模块被配置为从HARQ-ACK的候选反馈时延指示值集合中确定反馈时延指示值集合,所述候选反馈时延指示值集合中包括大于15的整数;
    通信模块被配置为发送第一配置信息,所述第一配置信息包括所述反馈时延指示值集合。
  18. 一种电子设备,包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序,其特征在于,所述处理器执行所述程序时实现权利要求1-15中任一项所述的方法。
  19. 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质上存储有计算机程序,该程序被处理器执行时实现权利要求1-15中任一项所述的方法。
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