WO2021007783A1 - 反馈信息传输方法及装置、用户设备和基站 - Google Patents

反馈信息传输方法及装置、用户设备和基站 Download PDF

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Publication number
WO2021007783A1
WO2021007783A1 PCT/CN2019/096201 CN2019096201W WO2021007783A1 WO 2021007783 A1 WO2021007783 A1 WO 2021007783A1 CN 2019096201 W CN2019096201 W CN 2019096201W WO 2021007783 A1 WO2021007783 A1 WO 2021007783A1
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Prior art keywords
service data
feedback information
duration
transmission
service
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PCT/CN2019/096201
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English (en)
French (fr)
Inventor
牟勤
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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 CN201980001409.6A priority Critical patent/CN112514294B/zh
Priority to EP19937958.7A priority patent/EP4002735A4/en
Priority to CN202411836219.5A priority patent/CN119544159A/zh
Priority to US17/627,592 priority patent/US12418933B2/en
Priority to PCT/CN2019/096201 priority patent/WO2021007783A1/zh
Publication of WO2021007783A1 publication Critical patent/WO2021007783A1/zh
Anticipated expiration legal-status Critical
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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
    • H04L1/1848Time-out mechanisms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1854Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1858Transmission or retransmission of more than one copy of acknowledgement message
    • 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
    • H04L1/1861Physical mapping 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
    • H04L1/1887Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/566Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient

Definitions

  • the present disclosure relates to the field of communication technologies, and in particular to a method and device for transmitting feedback information, user equipment, base stations, and computer-readable storage media.
  • URLLC Ultra reliable and low latency communication
  • NR New Radio
  • URLLC services are a very important service type , Will be widely used in 5G scenarios such as factory automation, remote control, augmented reality (AR) or virtual reality technology (Virtual Reality, VR).
  • URLLC services usually require very high reliability and very low latency.
  • Another service type is the enhanced Mobile Boardband (eMBB) service type. This service type usually requires a higher rate, but does not require a very low delay and a very low error rate. Therefore, the priority of the URLLC service type will be higher in comparison.
  • eMBB enhanced Mobile Boardband
  • the same terminal concurrently has URLLC services and eMBB services.
  • URLLC services and eMBB services are mixed and scheduled on the same carrier, or user equipment (User Equipment, referred to as UE) uses the same transceiver link to process URLLC services and eMBB services
  • UE User Equipment
  • HARQ-ACK hybrid automatic repeat request acknowledgement
  • eMBB Physical Downlink Shared Channel
  • PDSCH Physical Downlink Shared Channel
  • HARQ-ACK codebook codebook
  • this application discloses a feedback information transmission method and device, user equipment, base station, and computer-readable storage medium to solve the problem of mixed transmission of first service data and second service data when the first service data After the feedback information is punctured or discarded, the feedback information of the first service data is retransmitted.
  • a feedback information transmission method which is applied to a user equipment UE, and the method includes:
  • the transmission conflict between the feedback information of the first service data and the second service data includes:
  • the feedback information of the first service data has a transmission conflict with the second service data transmitted using the semi-statically configured physical uplink shared channel PUSCH resource;
  • the feedback information of the first service data has a transmission conflict with the second service data transmitted using the semi-statically configured scheduling request SR resource;
  • the feedback information of the first service data has a transmission conflict with the second service data transmitted using the dynamically scheduled PUSCH resource.
  • the set duration is greater than or equal to the base station demodulating the The first duration of the PUSCH resource
  • the set duration is greater than or equal to the second duration for the base station to demodulate the SR resource ;
  • the set duration is a third duration, and the third duration is greater than or equal to 0;
  • the set duration is a fourth duration, and the fourth duration is greater than or equal to zero.
  • the set duration is a maximum value of the first duration, the second duration, the third duration, and the fourth duration.
  • the method further includes:
  • the set time is agreed in the communication protocol.
  • the obtaining a transmission resource for retransmitting the feedback information of the first service data from the first DCI includes:
  • the first downlink control information DCI includes downlink scheduling information or uplink scheduling information
  • the downlink scheduling information is used to schedule the physical downlink shared channel PDSCH for downlink data transmission of the first service and the corresponding physical uplink control Channel PUCCH
  • the uplink scheduling information is used to schedule the physical uplink shared channel PUSCH for uplink data transmission of the first service.
  • a feedback information transmission method which is applied to a base station, and the method includes:
  • the first downlink control information DCI sent to the user equipment UE indicates the feedback for retransmitting the first service data Information transmission resources, where the priority of the first service is lower than the priority of the second service;
  • the transmission conflict between the feedback information of the first service data and the second service data includes:
  • the feedback information of the first service data has a transmission conflict with the second service data transmitted using the semi-statically configured physical uplink shared channel PUSCH resource;
  • the feedback information of the first service data has a transmission conflict with the second service data transmitted using the semi-statically configured scheduling request SR resource;
  • the feedback information of the first service data conflicts with the second service data transmitted using the dynamically scheduled PUSCH resource.
  • the set duration is greater than or equal to the base station demodulating the The first duration of the PUSCH resource
  • the set duration is greater than or equal to the second duration for the base station to demodulate the SR resource ;
  • the set duration is a third duration, and the third duration is greater than or equal to 0;
  • the set duration is a fourth duration, and the fourth duration is greater than or equal to zero.
  • the set duration is a maximum value of the first duration, the second duration, the third duration, and the fourth duration.
  • the method further includes:
  • the set time is agreed in the communication protocol.
  • the indication of a transmission resource for retransmitting the feedback information of the first service data in the first downlink control information DCI sent to the user equipment UE includes:
  • the physical uplink shared channel PUSCH resource used to retransmit the feedback information of the first service data is indicated in the first uplink scheduling information sent to the user equipment UE.
  • the first downlink control information DCI includes downlink scheduling information or uplink scheduling information
  • the downlink scheduling information is used to schedule the physical downlink shared channel PDSCH for downlink data transmission of the first service and the corresponding physical uplink control Channel PUCCH
  • the uplink scheduling information is used to schedule the physical uplink shared channel PUSCH for uplink data transmission of the first service.
  • a feedback information transmission device which is applied to a user equipment UE, and the device includes:
  • the receiving module is configured to receive the first downlink control information DCI sent by the base station after a set period of time when the feedback information of the first service data and the second service data conflict with each other, wherein the priority of the first service is lower than The priority of the second business;
  • An obtaining module configured to obtain a transmission resource for retransmitting the feedback information of the first service data from the first DCI received by the receiving module;
  • the retransmission module is configured to retransmit the feedback information of the first service data using the transmission resource acquired by the acquisition module.
  • the transmission conflict between the feedback information of the first service data and the second service data includes:
  • the feedback information of the first service data has a transmission conflict with the second service data transmitted using the semi-statically configured physical uplink shared channel PUSCH resource;
  • the feedback information of the first service data has a transmission conflict with the second service data transmitted using the semi-statically configured scheduling request SR resource;
  • the feedback information of the first service data has a transmission conflict with the second service data transmitted using the dynamically scheduled PUSCH resource.
  • the set duration is greater than or equal to the base station demodulating the The first duration of the PUSCH resource
  • the set duration is greater than or equal to the second duration for the base station to demodulate the SR resource ;
  • the set duration is a third duration, and the third duration is greater than or equal to 0;
  • the set duration is a fourth duration, and the fourth duration is greater than or equal to zero.
  • the set duration is a maximum value of the first duration, the second duration, the third duration, and the fourth duration.
  • the device further includes:
  • the receiving and analyzing module is configured to receive the high-level signaling sent by the base station, and parse the set time length from the high-level signaling.
  • the acquisition module includes:
  • the first obtaining submodule is configured to obtain the PUCCH resource used to retransmit the feedback information of the first service data from the first downlink scheduling information;
  • the second acquiring submodule is configured to acquire the PUSCH resource used to retransmit the feedback information of the first service data from the first uplink scheduling information.
  • the first downlink control information DCI includes downlink scheduling information or uplink scheduling information
  • the downlink scheduling information is used to schedule the physical downlink shared channel PDSCH for downlink data transmission of the first service and the corresponding physical uplink control Channel PUCCH
  • the uplink scheduling information is used to schedule the physical uplink shared channel PUSCH for uplink data transmission of the first service.
  • a feedback information transmission device applied to a base station includes:
  • the indication module is configured to indicate, in the first downlink control information DCI sent to the user equipment UE, that the first downlink control information DCI is used to retransmit the second service data after the set period of time when the feedback information of the first service data conflicts with the second service data.
  • a transmission resource of feedback information of service data wherein the priority of the first service is lower than the priority of the second service;
  • the receiving module is configured to receive feedback information of the first service data retransmitted by the UE using the transmission resource indicated by the indicating module.
  • the transmission conflict between the feedback information of the first service data and the second service data includes:
  • the feedback information of the first service data has a transmission conflict with the second service data transmitted using the semi-statically configured physical uplink shared channel PUSCH resource;
  • the feedback information of the first service data has a transmission conflict with the second service data transmitted using the semi-statically configured scheduling request SR resource;
  • the feedback information of the first service data has a transmission conflict with the second service data transmitted using the dynamically scheduled PUSCH resource.
  • the set duration is greater than or equal to the base station demodulating the The first duration of the PUSCH resource
  • the set duration is greater than or equal to the second duration for the base station to demodulate the SR resource ;
  • the set duration is a third duration, and the third duration is greater than or equal to 0;
  • the set duration is a fourth duration, and the fourth duration is greater than or equal to zero.
  • the set duration is a maximum value of the first duration, the second duration, the third duration, and the fourth duration.
  • the device further includes:
  • the configuration sending module is configured to configure the set duration for the UE and send high-layer signaling to the UE, where the high-layer signaling carries the set duration.
  • the indication module includes:
  • the first indication submodule is configured to indicate the physical uplink control channel PUCCH resource used to retransmit the feedback information of the first service data in the first downlink scheduling information sent to the user equipment UE; or
  • the second indication submodule is configured to indicate the physical uplink shared channel PUSCH resource used to retransmit the feedback information of the first service data in the first uplink scheduling information sent to the user equipment UE.
  • the first downlink control information DCI includes downlink scheduling information or uplink scheduling information
  • the downlink scheduling information is used to schedule the physical downlink shared channel PDSCH for downlink data transmission of the first service and the corresponding physical uplink control Channel PUCCH
  • the uplink scheduling information is used to schedule the physical uplink shared channel PUSCH for uplink data transmission of the first service.
  • a user equipment including:
  • a memory for storing processor executable instructions
  • processor is used for:
  • a base station including:
  • a memory for storing processor executable instructions
  • processor is used for:
  • the first downlink control information DCI sent to the user equipment UE indicates the feedback for retransmitting the first service data Information transmission resources, where the priority of the first service is lower than the priority of the second service;
  • a computer-readable storage medium having computer instructions stored thereon, which implement the steps of the feedback information transmission method described above when the instructions are executed by a processor.
  • a computer-readable storage medium having computer instructions stored thereon, which implement the steps of the feedback information transmission method described above when the instructions are executed by a processor.
  • the UE receives the first DCI sent by the base station after the set period of transmission conflict between the feedback information of the first service data and the second service data, and obtains the feedback for retransmitting the first service data from the first DCI Information transmission resources, and use the transmission resources to retransmit the feedback information of the first service data, which solves the problem of the mixed transmission of the first service data and the second service data when the feedback information of the first service data is broken. After the hole or discarding, the problem of retransmitting the feedback information of the first service data to avoid unnecessary retransmission of the first service PDSCH by the base station.
  • the base station indicates the transmission resource used to retransmit the feedback information of the first service data in the first DCI sent to the UE after the set period of time when the feedback information of the first service data and the second service data conflict in transmission, And receiving the feedback information of the first service data retransmitted by the UE using the transmission resources, so that the base station can learn the transmission status of the first service data, and avoid unnecessary retransmission of the first service PDSCH.
  • Fig. 1 is a flowchart of a method for transmitting feedback information according to an exemplary embodiment of the present application
  • FIG. 2 is a flowchart of another feedback information transmission method shown in an exemplary embodiment of the present application.
  • Fig. 3 is a signaling flowchart of a method for transmitting feedback information according to an exemplary embodiment of the present application
  • Fig. 4 is a block diagram showing a device for transmitting feedback information according to an exemplary embodiment
  • Fig. 5 is a block diagram showing another device for transmitting feedback information according to an exemplary embodiment
  • Fig. 6 is a block diagram showing another device for transmitting feedback information according to an exemplary embodiment
  • Fig. 7 is a block diagram showing another feedback information transmission device according to an exemplary embodiment
  • Fig. 8 is a block diagram showing another device for transmitting feedback information according to an exemplary embodiment
  • Fig. 9 is a block diagram showing another device for transmitting feedback information according to an exemplary embodiment.
  • Fig. 10 is a block diagram showing a device suitable for transmitting feedback information according to an exemplary embodiment
  • Fig. 11 is a block diagram showing another device suitable for transmitting feedback information according to an exemplary embodiment.
  • Fig. 1 is a flowchart of a method for transmitting feedback information according to an exemplary embodiment of the present application. The embodiment is described from the UE side. As shown in Fig. 1, the method for transmitting feedback information includes:
  • step S101 the first downlink control information (Downlink Control Information, referred to as DCI) sent by the base station is received after the set period of time for which the feedback information of the first service data and the second service data conflict with each other.
  • the priority of the service is lower than the priority of the second service.
  • the first service may include but not limited to eMBB services
  • the second service may include but not limited to URLLC services.
  • the set duration is greater than or equal to the duration during which both the UE and the base station can learn that the feedback information of the first service data conflicts with the second service data.
  • the transmission conflict between the feedback information of the first service data and the second service data may include but is not limited to the following situations:
  • the UE can know that the current feedback information of the first service data is conflicted when the feedback information of the first service data conflicts with the second service data.
  • the base station needs to blindly check whether there is currently semi-statically configured PUSCH resource transmission before determining that the current feedback information of the first service data is conflicted, so the base station learns the feedback information of the first service data after a period of time T1 There is a transmission conflict with the second service data, where T1 is the duration for the base station to demodulate the PUSCH resource, that is, the set duration is greater than or equal to the first duration for the base station to demodulate the PUSCH resource.
  • This situation is similar to situation 1).
  • the UE knows that the conflict has occurred when a transmission conflict occurs, but the base station needs to know it after the time period T2, where T2 is the time period for the base station to demodulate the SR, that is, in this case, set
  • T2 is the time period for the base station to demodulate the SR, that is, in this case, set
  • the timing length is greater than or equal to the second duration for the base station to demodulate the SR resource.
  • the base station can know that a conflict will occur when sending the second service DCI.
  • the UE can know that a collision is about to occur when the second service DCI is demodulated.
  • the UE and the base station learned that the conflict occurred earlier than the actual conflict, but the UE learned that the conflict occurred later than the base station. It can be seen that in this case, the set duration is the third duration, and the third duration is greater than or equal to zero.
  • the base station can know that a conflict will occur when sending the second service PDSCH. However, the UE cannot know that a collision is about to occur until after the second service PDSCH is demodulated. At this time, the UE and the base station learned that the conflict occurred earlier than the actual conflict, but the UE learned that the conflict occurred later than the base station. It can be seen that in this case, the set duration is the third duration, and the third duration is greater than or equal to zero.
  • the base station can learn that the conflict is about to occur when it sends the uplink (UL) scheduling (grant) of the second service, and the UE learns that the conflict is about to occur after blindly checking the UL grant. That is, the time when the UE and the base station learn that the conflict occurs is earlier than the time when the conflict actually occurs, but the time when the UE learns that the conflict occurs will be later than the base station. It can be seen that in this case, the set duration is the fourth duration, and the fourth duration is greater than or equal to zero.
  • the base station and the UE can know that the conflict is about to occur or the duration of the conflict has occurred is different.
  • the set duration can be set separately according to different conflict situations, or a fixed value can be selected according to all possible conflict situations, and the fixed value can be the maximum value of the set duration in all cases, that is, the first duration, the first duration, and the second duration.
  • the maximum value of the second duration, the third duration, and the fourth duration can be the fixed value.
  • the method may further include: stipulating the above-mentioned set duration in the communication protocol, and may also include: receiving high-level signaling sent by the base station, and parsed from the high-level signaling to obtain the above-mentioned set duration.
  • step S102 a transmission resource for retransmitting the feedback information of the first service data is obtained from the first DCI.
  • the DCI may include downlink (DL) scheduling (grant) information, and the downlink scheduling information is used to schedule the PDSCH and the corresponding PUCCH for downlink data transmission of the first service.
  • obtaining the transmission resource used to retransmit the feedback information of the first service data from the first DCI may include: obtaining the feedback used to retransmit the first service data from the first downlink scheduling information PUCCH resource of information.
  • the DCI may include uplink (UL) scheduling information, and the uplink scheduling information is used to schedule the PUSCH for uplink data transmission of the first service.
  • obtaining the transmission resource used to retransmit the feedback information of the first service data from the first DCI may include: obtaining the feedback used to retransmit the first service data from the first uplink scheduling information Information PUSCH resource.
  • step S103 the feedback information of the first service data is retransmitted using the transmission resource.
  • the first DCI sent by the base station is received after the set period of time when the feedback information of the first service data and the second service data conflict with each other, and the first DCI is obtained from the first DCI for retransmission of the first service.
  • the transmission resource of the data feedback information and use the transmission resource to retransmit the feedback information of the first service data, which solves the problem of the mixed transmission of the first service data and the second service data.
  • the feedback information of the first service data is retransmitted, so as to avoid unnecessary retransmission of the first service PDSCH by the base station.
  • Fig. 2 is a flowchart of another feedback information transmission method shown in an exemplary embodiment of the present application. As shown in Fig. 2, the feedback information transmission method is applied to a base station, and the method includes:
  • step S201 after the set period of time for which the feedback information of the first service data and the second service data collide with each other, the first DCI sent to the UE indicates the retransmission of the feedback information of the first service data. Transmission resources, where the priority of the first service is lower than the priority of the second service.
  • the first service may include but not limited to eMBB services
  • the second service may include but not limited to URLLC services.
  • the set duration is greater than or equal to the duration during which both the UE and the base station can learn that the feedback information of the first service data conflicts with the second service data.
  • the transmission conflict between the feedback information of the first service data and the second service data may include but is not limited to the following situations:
  • the UE can know that the current feedback information of the first service data is conflicted when the feedback information of the first service data conflicts with the second service data.
  • the base station needs to blindly check whether there is currently semi-statically configured PUSCH resource transmission before determining that the current feedback information of the first service data is conflicted, so the base station learns the feedback information of the first service data after a period of time T1 There is a transmission conflict with the second service data, where T1 is the duration for the base station to demodulate the PUSCH resource, that is, the set duration is greater than or equal to the first duration for the base station to demodulate the PUSCH resource.
  • This situation is similar to situation 1).
  • the UE knows that the conflict has occurred when a transmission conflict occurs, but the base station needs to know it after the time period T2, where T2 is the time period for the base station to demodulate the SR, that is, in this case, set
  • T2 is the time period for the base station to demodulate the SR, that is, in this case, set
  • the timing length is greater than or equal to the second duration for the base station to demodulate the SR resource.
  • the base station can know that a conflict will occur when sending the second service DCI.
  • the UE can know that a collision is about to occur when the second service DCI is demodulated.
  • the UE and the base station learned that the conflict occurred earlier than the actual conflict, but the UE learned that the conflict occurred later than the base station. It can be seen that in this case, the set duration is the third duration, and the third duration is greater than or equal to zero.
  • the base station can know that a conflict will occur when sending the second service PDSCH. However, the UE cannot know that a collision is about to occur until after the second service PDSCH is demodulated. At this time, the UE and the base station learned that the conflict occurred earlier than the actual conflict, but the UE learned that the conflict occurred later than the base station. It can be seen that in this case, the set duration is the third duration, and the third duration is greater than or equal to zero.
  • the base station can learn that the conflict is about to occur when it sends the uplink (UL) scheduling (grant) of the second service, and the UE learns that the conflict is about to occur after blindly checking the UL grant. That is, the time when the UE and the base station learn that the conflict occurs is earlier than the time when the conflict actually occurs, but the time when the UE learns that the conflict occurs will be later than the base station. It can be seen that in this case, the set duration is the fourth duration, and the fourth duration is greater than or equal to zero.
  • the base station and the UE can know that the conflict is about to occur or the duration of the conflict has occurred is different.
  • the set duration can be set separately according to different conflict situations, or a fixed value can be selected according to all possible conflict situations, and the fixed value can be the maximum value of the set duration in all cases, that is, the first duration, the first duration, and the second duration.
  • the maximum value of the second duration, the third duration, and the fourth duration can be the fixed value.
  • the method may further include: agreeing on the above-mentioned set duration in the communication protocol, or may include: configuring the set duration for the UE, and sending high-level signaling to the UE, and the high-level signaling carries the set duration.
  • step S202 the feedback information of the first service data retransmitted by the UE using the transmission resource is received.
  • the base station indicates the feedback for retransmitting the first service data in the first DCI sent to the UE after the set period of time when the feedback information of the first service data conflicts with the second service data.
  • Information transmission resources After receiving the first DCI, the UE obtains the transmission resource used to retransmit the feedback information of the first service data from it, and uses the transmission resource to retransmit the feedback information of the first service data.
  • the DCI may include downlink (DL) scheduling (grant) information, and the downlink scheduling information is used to schedule the PDSCH and the corresponding PUCCH for downlink data transmission of the first service.
  • the manner of indicating the transmission resource used to retransmit the feedback information of the first service data in the first downlink control information DCI sent to the UE may include: in the first downlink scheduling information sent to the UE Indicates the PUCCH resource used to retransmit the feedback information of the first service data.
  • the DCI may include uplink (UL) scheduling information, and the uplink scheduling information is used to schedule the PUSCH for uplink data transmission of the first service.
  • the manner of indicating the transmission resource used to retransmit the feedback information of the first service data in the first downlink control information DCI sent to the UE may include: in the first uplink scheduling information sent to the UE Indicates the PUSCH resource used to retransmit the feedback information of the first service data.
  • the first DCI sent to the UE indicates the feedback information used to retransmit the first service data.
  • Fig. 3 is a signaling flowchart of a method for transmitting feedback information according to an exemplary embodiment of the present application. This embodiment is described from the perspective of interaction between a base station and a UE. As shown in Fig. 3, the method includes:
  • step S301 the base station indicates the feedback information for retransmitting the first service data in the first DCI sent to the UE after the set period of time when the feedback information of the first service data conflicts with the second service data.
  • the priority of the first service is lower than the priority of the second service.
  • the feedback information of the first service data is HARQ-ACK of eMBB data
  • the second service data is URLLC data
  • the DCI may be downlink scheduling information or uplink scheduling information. If there is no PDSCH to be transmitted at this time, the uplink scheduling information can preferably be used.
  • step S302 the UE receives the first DCI sent by the base station after a set period of time when the feedback information of the first service data and the second service data conflict in transmission.
  • step S303 the UE obtains a transmission resource for retransmitting the feedback information of the first service data from the first DCI.
  • step S304 the base station receives feedback information of the first service data retransmitted by the UE using the transmission resource.
  • the base station through the interaction between the base station and the UE, the base station indicates that the first DCI sent to the UE after the set period of time when the feedback information of the first service data conflicts with the second service data Retransmit the transmission resource of the feedback information of the first service data, and receive the feedback information of the first service data retransmitted by the UE using the transmission resource, so that the base station can learn the transmission status of the first service data and avoid unnecessary first service PDSCH Retransmission.
  • Fig. 4 is a block diagram showing a device for transmitting feedback information according to an exemplary embodiment.
  • the device is located in a UE.
  • the device includes:
  • the receiving module 41 is configured to receive the first downlink control information DCI sent by the base station after a set period of time when the feedback information of the first service data and the second service data conflict with each other, wherein the priority of the first service is lower than The priority of the second business.
  • the first service may include but not limited to eMBB services
  • the second service may include but not limited to URLLC services.
  • the set duration is greater than or equal to the duration during which both the UE and the base station can learn that the feedback information of the first service data conflicts with the second service data.
  • the transmission conflict between the feedback information of the first service data and the second service data may include but is not limited to the following situations:
  • the UE can know that the current feedback information of the first service data is conflicted when the feedback information of the first service data conflicts with the second service data.
  • the base station needs to blindly check whether there is currently semi-statically configured PUSCH resource transmission before determining that the current feedback information of the first service data is conflicted, so the base station learns the feedback information of the first service data after a period of time T1 There is a transmission conflict with the second service data, where T1 is the duration for the base station to demodulate the PUSCH resource, that is, the set duration is greater than or equal to the first duration for the base station to demodulate the PUSCH resource.
  • This situation is similar to situation 1).
  • the UE knows that the conflict has occurred when a transmission conflict occurs, but the base station needs to know it after the time period T2, where T2 is the time period for the base station to demodulate the SR, that is, in this case, set
  • T2 is the time period for the base station to demodulate the SR, that is, in this case, set
  • the timing length is greater than or equal to the second duration for the base station to demodulate the SR resource.
  • the base station can know that a conflict will occur when sending the second service DCI.
  • the UE can know that a collision is about to occur when the second service DCI is demodulated.
  • the UE and the base station learned that the conflict occurred earlier than the actual conflict, but the UE learned that the conflict occurred later than the base station. It can be seen that in this case, the set duration is the third duration, and the third duration is greater than or equal to zero.
  • the base station can know that a conflict will occur when sending the second service PDSCH. However, the UE cannot know that a collision is about to occur until after the second service PDSCH is demodulated. At this time, the UE and the base station learned that the conflict occurred earlier than the actual conflict, but the UE learned that the conflict occurred later than the base station. It can be seen that in this case, the set duration is the third duration, and the third duration is greater than or equal to zero.
  • the base station can learn that the conflict is about to occur when it sends the uplink (UL) scheduling (grant) of the second service, and the UE learns that the conflict is about to occur after blindly checking the UL grant. That is, the time when the UE and the base station learn that the conflict occurs is earlier than the time when the conflict actually occurs, but the time when the UE learns that the conflict occurs will be later than the base station. It can be seen that in this case, the set duration is the fourth duration, and the fourth duration is greater than or equal to zero.
  • the base station and the UE can know that the conflict is about to occur or the duration of the conflict has occurred is different.
  • the set duration can be set separately according to different conflict situations, or a fixed value can be selected according to all possible conflict situations, and the fixed value can be the maximum value of the set duration in all cases, that is, the first duration, the first duration, and the second duration.
  • the maximum value of the second duration, the third duration, and the fourth duration can be the fixed value.
  • the obtaining module 42 is configured to obtain a transmission resource for retransmitting the feedback information of the first service data from the first DCI received by the receiving module 41.
  • the DCI may include downlink (DL) scheduling (grant) information, and the downlink scheduling information is used to schedule the PDSCH and the corresponding PUCCH for downlink data transmission of the first service.
  • obtaining the transmission resource used to retransmit the feedback information of the first service data from the first DCI may include: obtaining the feedback used to retransmit the first service data from the first downlink scheduling information PUCCH resource of information.
  • the DCI may include uplink (UL) scheduling information, and the uplink scheduling information is used to schedule the PUSCH for uplink data transmission of the first service.
  • obtaining the transmission resource used to retransmit the feedback information of the first service data from the first DCI may include: obtaining the feedback used to retransmit the first service data from the first uplink scheduling information Information PUSCH resource.
  • the retransmission module 43 is configured to use the transmission resource acquired by the acquisition module 42 to retransmit the feedback information of the first service data.
  • the first DCI sent by the base station is received after the set period of time when the feedback information of the first service data and the second service data conflict with each other, and the first DCI is obtained from the first DCI for retransmission of the first service.
  • the transmission resource of the data feedback information and use the transmission resource to retransmit the feedback information of the first service data, which solves the problem of the mixed transmission of the first service data and the second service data.
  • the feedback information of the first service data is retransmitted, so as to avoid unnecessary retransmission of the first service PDSCH by the base station.
  • FIG. 5 is a block diagram showing another feedback information transmission device according to an exemplary embodiment. As shown in FIG. 5, based on the embodiment shown in FIG. 4, the device may further include: a receiving and analyzing module 44.
  • the receiving and analyzing module 44 is configured to receive high-level signaling sent by the base station, and parse the high-level signaling from the high-level signaling to obtain the set duration.
  • the set time length is parsed from the received high-level signaling, which is simple to implement.
  • Fig. 6 is a block diagram showing another feedback information transmission device according to an exemplary embodiment.
  • the acquiring module 42 may include: a first acquiring submodule 421 or the second acquiring submodule 422.
  • the first obtaining submodule 421 is configured to obtain the PUCCH resource used to retransmit the feedback information of the first service data from the first downlink scheduling information.
  • the second obtaining submodule 422 is configured to obtain the PUSCH resource used to retransmit the feedback information of the first service data from the first uplink scheduling information.
  • the PUCCH resource used to retransmit the feedback information of the first service data is obtained from the first downlink scheduling information or the feedback information used to retransmit the first service data is obtained from the first uplink scheduling information.
  • PUSCH resources flexible and diverse implementation methods.
  • Fig. 7 is a block diagram showing another feedback information transmission device according to an exemplary embodiment.
  • the device may be located in a base station. As shown in Fig. 7, the device may include:
  • the indicating module 71 is configured to indicate that the first downlink control information DCI sent to the user equipment UE is used to retransmit the first service after the set period of time when the feedback information of the first service data and the second service data conflict with each other.
  • the data feedback information transmission resource wherein the priority of the first service is lower than the priority of the second service.
  • the first service may include but not limited to eMBB services
  • the second service may include but not limited to URLLC services.
  • the set duration is greater than or equal to the duration during which both the UE and the base station can learn that the feedback information of the first service data conflicts with the second service data.
  • the transmission conflict between the feedback information of the first service data and the second service data may include but is not limited to the following situations:
  • the UE can know that the current feedback information of the first service data is conflicted when the feedback information of the first service data conflicts with the second service data.
  • the base station needs to blindly check whether there is currently semi-statically configured PUSCH resource transmission before determining that the current feedback information of the first service data is conflicted, so the base station learns the feedback information of the first service data after a period of time T1 There is a transmission conflict with the second service data, where T1 is the duration for the base station to demodulate the PUSCH resource, that is, the set duration is greater than or equal to the first duration for the base station to demodulate the PUSCH resource.
  • This situation is similar to situation 1).
  • the UE knows that the conflict has occurred when a transmission conflict occurs, but the base station needs to know it after the time period T2, where T2 is the time period for the base station to demodulate the SR, that is, in this case, set
  • T2 is the time period for the base station to demodulate the SR, that is, in this case, set
  • the timing length is greater than or equal to the second duration for the base station to demodulate the SR resource.
  • the base station can know that a conflict will occur when sending the second service DCI.
  • the UE can know that a collision is about to occur when the second service DCI is demodulated.
  • the UE and the base station learned that the conflict occurred earlier than the actual conflict, but the UE learned that the conflict occurred later than the base station. It can be seen that in this case, the set duration is the third duration, and the third duration is greater than or equal to zero.
  • the base station can know that a conflict will occur when sending the second service PDSCH. However, the UE cannot know that a collision is about to occur until after the second service PDSCH is demodulated. At this time, the UE and the base station learned that the conflict occurred earlier than the actual conflict, but the UE learned that the conflict occurred later than the base station. It can be seen that in this case, the set duration is the third duration, and the third duration is greater than or equal to zero.
  • the base station can learn that the conflict is about to occur when it sends the uplink (UL) scheduling (grant) of the second service, and the UE learns that the conflict is about to occur after blindly checking the UL grant. That is, the time when the UE and the base station learn that the conflict occurs is earlier than the time when the conflict actually occurs, but the time when the UE learns that the conflict occurs will be later than the base station. It can be seen that in this case, the set duration is the fourth duration, and the fourth duration is greater than or equal to zero.
  • the base station and the UE can know that the conflict is about to occur or the duration of the conflict has occurred is different.
  • the set duration can be set separately according to different conflict situations, or a fixed value can be selected according to all possible conflict situations, and the fixed value can be the maximum value of the set duration in all cases, that is, the first duration, the first duration, and the second duration.
  • the maximum value of the second duration, the third duration, and the fourth duration can be the fixed value.
  • the receiving module 72 is configured to receive feedback information of the first service data retransmitted by the UE using the transmission resource indicated by the indicating module.
  • the base station indicates the feedback for retransmitting the first service data in the first DCI sent to the UE after the set period of time when the feedback information of the first service data conflicts with the second service data.
  • Information transmission resources After receiving the first DCI, the UE obtains the transmission resource used to retransmit the feedback information of the first service data from it, and uses the transmission resource to retransmit the feedback information of the first service data.
  • the DCI may include downlink (DL) scheduling (grant) information, and the downlink scheduling information is used to schedule the PDSCH and the corresponding PUCCH for downlink data transmission of the first service.
  • the manner of indicating the transmission resource used to retransmit the feedback information of the first service data in the first downlink control information DCI sent to the UE may include: in the first downlink scheduling information sent to the UE Indicates the PUCCH resource used to retransmit the feedback information of the first service data.
  • the DCI may include uplink (UL) scheduling information, and the uplink scheduling information is used to schedule the PUSCH for uplink data transmission of the first service.
  • the manner of indicating the transmission resource used to retransmit the feedback information of the first service data in the first downlink control information DCI sent to the UE may include: in the first uplink scheduling information sent to the UE Indicates the PUSCH resource used to retransmit the feedback information of the first service data.
  • the first DCI sent to the UE indicates the feedback information used to retransmit the first service data.
  • Fig. 8 is a block diagram showing another feedback information transmission device according to an exemplary embodiment. As shown in Fig. 8, on the basis of the embodiment shown in Fig. 7, the device may further include:
  • the configuration sending module 73 is configured to configure a set duration for the UE, and send high-level signaling to the UE, and the high-level signaling carries the set duration.
  • the UE by sending high-level signaling carrying the set duration to the UE, the UE can obtain the set duration, and the implementation method is simple.
  • Fig. 9 is a block diagram showing another feedback information transmission device according to an exemplary embodiment.
  • the indication module 71 may include: a first indication submodule 711 or the second indication submodule 712.
  • the first indication submodule 711 is configured to indicate the physical uplink control channel PUCCH resource used for retransmitting the feedback information of the first service data in the first downlink scheduling information sent to the user equipment UE.
  • the second indication submodule 712 is configured to indicate the physical uplink shared channel PUSCH resource used for retransmitting the feedback information of the first service data in the first uplink scheduling information sent to the user equipment UE.
  • the physical uplink control channel PUCCH resource used to retransmit the feedback information of the first service data is indicated in the first downlink scheduling information sent to the user equipment UE or the physical uplink control channel PUCCH resource is used in the first uplink sent to the user equipment UE.
  • the scheduling information indicates the physical uplink shared channel PUSCH resource used to retransmit the feedback information of the first service data, and the implementation means is flexible and diverse.
  • Fig. 10 is a block diagram showing a device suitable for transmitting feedback information according to an exemplary embodiment.
  • the apparatus 1000 may be a mobile phone, a computer, a digital broadcasting terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, and other user equipment.
  • the device 1000 may include one or more of the following components: a processing component 1002, a memory 1004, a power supply component 1006, a multimedia component 1008, an audio component 1010, an input/output (I/O) interface 1012, a sensor component 1014, And communication component 1016.
  • the processing component 1002 generally controls the overall operations of the device 1000, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
  • the processing element 1002 may include one or more processors 1020 to execute instructions to complete all or part of the steps of the foregoing method.
  • the processing component 1002 may include one or more modules to facilitate the interaction between the processing component 1002 and other components.
  • the processing component 1002 may include a multimedia module to facilitate the interaction between the multimedia component 1008 and the processing component 1002.
  • One of the processors 1020 in the processing component 1002 may be used for:
  • the memory 1004 is configured to store various types of data to support operations in the device 1000. Examples of these data include instructions for any application or method operating on the device 1000, contact data, phone book data, messages, pictures, videos, etc.
  • the memory 1004 can be implemented by any type of volatile or non-volatile storage devices or their combination, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic Disk or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Magnetic Disk Magnetic Disk or Optical Disk.
  • the power supply component 1006 provides power to various components of the device 1000.
  • the power supply component 1006 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to the device 1000.
  • the multimedia component 1008 includes a screen that provides an output interface between the device 1000 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touch, sliding, and gestures on the touch panel. The touch sensor can not only sense the boundary of the touch or slide action, but also detect the duration and pressure associated with the touch or slide operation.
  • the multimedia component 1008 includes a front camera and/or a rear camera. When the device 1000 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
  • the audio component 1010 is configured to output and/or input audio signals.
  • the audio component 1010 includes a microphone (MIC), and when the device 1000 is in an operation mode, such as a call mode, a recording mode, and a voice recognition mode, the microphone is configured to receive external audio signals.
  • the received audio signal may be further stored in the memory 1004 or transmitted via the communication component 1016.
  • the audio component 1010 further includes a speaker for outputting audio signals.
  • the I/O interface 1012 provides an interface between the processing component 1002 and a peripheral interface module.
  • the peripheral interface module may be a keyboard, a click wheel, a button, and the like. These buttons may include but are not limited to: home button, volume button, start button, and lock button.
  • the sensor assembly 1014 includes one or more sensors for providing the device 1000 with various aspects of state evaluation.
  • the sensor component 1014 can detect the on/off status of the device 1000 and the relative positioning of components, such as the display and keypad of the device 1000.
  • the sensor component 1014 can also detect the position change of the device 1000 or a component of the device 1000. The presence or absence of contact with the device 1000, the orientation or acceleration/deceleration of the device 1000, and the temperature change of the device 1000.
  • the sensor assembly 1014 may include a proximity sensor configured to detect the presence of nearby objects when there is no physical contact.
  • the sensor component 1014 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 1014 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor or a temperature sensor.
  • the communication component 1016 is configured to facilitate wired or wireless communication between the device 1000 and other devices.
  • the device 1000 can access a wireless network based on a communication standard, such as WiFi, 2G, or 3G, or a combination thereof.
  • the communication component 1016 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 1016 further includes a near field communication (NFC) module to facilitate short-range communication.
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • the apparatus 1000 may be implemented by one or more application specific integrated circuits (ASIC), digital signal processors (DSP), digital signal processing devices (DSPD), programmable logic devices (PLD), field programmable A gate array (FPGA), controller, microcontroller, microprocessor, or other electronic components are implemented to implement the above methods.
  • ASIC application specific integrated circuits
  • DSP digital signal processors
  • DSPD digital signal processing devices
  • PLD programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor, or other electronic components are implemented to implement the above methods.
  • non-transitory computer-readable storage medium including instructions, such as the memory 1004 including instructions, which may be executed by the processor 1020 of the device 1000 to complete the foregoing method.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
  • Fig. 11 is a block diagram showing another device suitable for transmitting feedback information according to an exemplary embodiment.
  • the apparatus 1100 may be provided as a base station. 11, the device 1100 includes a processing component 1122, a wireless transmitting/receiving component 1124, an antenna component 1126, and a signal processing part specific to a wireless interface.
  • the processing component 1122 may further include one or more processors.
  • One of the processors in the processing component 1122 can be used to:
  • the first downlink control information DCI sent to the user equipment UE indicates the feedback information used to retransmit the first service data Transmission resources, where the priority of the first service is lower than the priority of the second service;
  • non-transitory computer-readable storage medium including instructions, which can be executed by the processing component 1122 of the device 1100 to complete the feedback information transmission method described above.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
  • the relevant part can refer to the part of the description of the method embodiment.
  • the device embodiments described above are merely illustrative.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place. , Or it can be distributed to multiple network units. Some or all of the modules may be selected according to actual needs to achieve the objectives of the solutions of the embodiments. Those of ordinary skill in the art can understand and implement it without creative work.

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Abstract

本公开是关于一种反馈信息传输方法及装置、用户设备、基站和计算机可读存储介质。其中,反馈信息传输方法包括:在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,接收基站发送的第一个下行控制信息DCI,其中,第一业务的优先级低于第二业务的优先级;从第一个DCI中获取用于重传第一业务数据的反馈信息的传输资源;使用传输资源重传第一业务数据的反馈信息。本公开实施例,很好地解决了在第一业务数据和第二业务数据混合传输场景中,当第一业务数据的反馈信息被打孔或丢弃之后,重传第一业务数据的反馈信息的问题,以避免基站进行不必要的第一业务PDSCH的重传。

Description

反馈信息传输方法及装置、用户设备和基站 技术领域
本公开涉及通信技术领域,尤其涉及一种反馈信息传输方法及装置、用户设备、基站和计算机可读存储介质。
背景技术
在第五代移动通信技术(5th Generation,简称5G)新空口(New Radio,简称NR)中,高可靠低时延(Ultra reliable and low latency communication,简称URLLC)业务是非常重要的一种业务类型,将广泛应用于工厂自动化、远程控制、增强现实(Augmented Reality,简称AR)或虚拟现实技术(Virtual Reality,简称VR)等5G场景中。URLLC业务通常要求非常高的可靠性和非常低的时延。另一种业务类型是增强型移动宽带(enhanced Mobile Boardband,简称eMBB)业务类型,该业务类型通常会要求较高的速率,但是并不会要求非常低的时延和非常低的错误率。因而比较起来,URLLC业务类型的优先级会更高一些。
但同一个终端并发有URLLC业务和eMBB业务,在URLLC业务与eMBB业务混合在一个载波上调度时,或者用户设备(User Equipment,简称UE)采用同一条收发链路来处理URLLC业务和eMBB业务的数据时,可能会发生URLLC数据的传输与eMBB的混合自动重传请求应答(Hybrid Automatic Repeat request acknowledgement,简称HARQ-ACK)的传输冲突。此时极有可能优先传输URLLC数据,以保证URLLC业务的高可靠低时延特性,因此,eMBB的HARQ-ACK会被打孔或者丢弃。
但是,对于eMBB传输而言,由于其对时延的要求不高,有可能采用多个eMBB物理下行共享信道(Physical Downlink Shared Channel,简称PDSCH)的HARQ-ACK组合成一个HARQ-ACK码本(codebook)进行传输。如果这个HARQ-ACK codebook被URLLC的传输打孔或者丢弃,则会造成大量的eMBB数据重传。
发明内容
有鉴于此,本申请公开了一种反馈信息传输方法及装置、用户设备、基站和计算机可读存储介质,以解决在第一业务数据和第二业务数据混合传输场景中,当第一业务 数据的反馈信息被打孔或丢弃之后,重传第一业务数据的反馈信息的问题。
根据本公开实施例的第一方面,提供一种反馈信息传输方法,应用于用户设备UE,所述方法包括:
在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,接收基站发送的第一个下行控制信息DCI,其中,第一业务的优先级低于第二业务的优先级;
从所述第一个DCI中获取用于重传所述第一业务数据的反馈信息的传输资源;
使用所述传输资源重传所述第一业务数据的反馈信息。
在一实施例中,所述第一业务数据的反馈信息与第二业务数据发生传输冲突,包括:
所述第一业务数据的反馈信息与使用半静态配置的物理上行共享信道PUSCH资源传输的第二业务数据发生传输冲突;或者
所述第一业务数据的反馈信息与使用半静态配置的调度请求SR资源传输的第二业务数据发生传输冲突;或者
所述第一业务数据的反馈信息与第二业务数据的反馈信息发生传输冲突;或者
所述第一业务数据的反馈信息与使用动态调度的PUSCH资源传输的第二业务数据发生传输冲突。
在一实施例中,当所述第一业务数据的反馈信息与使用半静态配置的PUSCH资源传输的第二业务数据发生传输冲突时,所述设定时长大于或等于所述基站解调所述PUSCH资源的第一时长;
当所述第一业务数据的反馈信息与使用半静态配置的SR资源传输的第二业务数据发生传输冲突时,所述设定时长大于或等于所述基站解调所述SR资源的第二时长;
当所述第一业务数据的反馈信息与第二业务数据的反馈信息发生传输冲突时,所述设定时长为第三时长,所述第三时长大于或等于0;
当所述第一业务数据的反馈信息与使用动态调度的PUSCH资源传输的第二业务数据发生传输冲突时,所述设定时长为第四时长,所述第四时长大于或等于0。
在一实施例中,所述设定时长为所述第一时长、所述第二时长、所述第三时长和所述第四时长的最大值。
在一实施例中,所述方法还包括:
在通信协议中约定所述设定时长;或者
接收所述基站发送的高层信令,并从所述高层信令中解析出所述设定时长。
在一实施例中,所述从所述第一个DCI中获取用于重传所述第一业务数据的反馈信息的传输资源,包括:
从第一个下行调度信息中获取用于重传所述第一业务数据的反馈信息的PUCCH资源;或者
从第一个上行调度信息中获取用于重传所述第一业务数据的反馈信息的PUSCH资源。
在一实施例中,所述第一个下行控制信息DCI包括下行调度信息或上行调度信息,所述下行调度信息用于调度第一业务下行数据传输的物理下行共享信道PDSCH和对应的物理上行控制信道PUCCH,所述上行调度信息用于调度第一业务上行数据传输的物理上行共享信道PUSCH。
根据本公开实施例的第二方面,提供一种反馈信息传输方法,应用于基站,所述方法包括:
在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,在向用户设备UE发送的第一个下行控制信息DCI中指示用于重传所述第一业务数据的反馈信息的传输资源,其中,第一业务的优先级低于第二业务的优先级;
接收所述UE使用所述传输资源重传的所述第一业务数据的反馈信息。
在一实施例中,所述第一业务数据的反馈信息与第二业务数据发生传输冲突,包括:
所述第一业务数据的反馈信息与使用半静态配置的物理上行共享信道PUSCH资源传输的第二业务数据发生传输冲突;或者
所述第一业务数据的反馈信息与使用半静态配置的调度请求SR资源传输的第二业务数据发生传输冲突;或者
所述第一业务数据的反馈信息与第二业务数据的反馈信息发生传输冲突;或者
所述第一业务数据的反馈信息与使用动态调度的PUSCH资源传输的第二业务数 据发生传输冲突。
在一实施例中,当所述第一业务数据的反馈信息与使用半静态配置的PUSCH资源传输的第二业务数据发生传输冲突时,所述设定时长大于或等于所述基站解调所述PUSCH资源的第一时长;
当所述第一业务数据的反馈信息与使用半静态配置的SR资源传输的第二业务数据发生传输冲突时,所述设定时长大于或等于所述基站解调所述SR资源的第二时长;
当所述第一业务数据的反馈信息与第二业务数据的反馈信息发生传输冲突时,所述设定时长为第三时长,所述第三时长大于或等于0;
当所述第一业务数据的反馈信息与使用动态调度的PUSCH资源传输的第二业务数据发生传输冲突时,所述设定时长为第四时长,所述第四时长大于或等于0。
在一实施例中,所述设定时长为所述第一时长、所述第二时长、所述第三时长和所述第四时长的最大值。
在一实施例中,所述方法还包括:
在通信协议中约定所述设定时长;或者
为所述UE配置所述设定时长,向所述UE发送高层信令,所述高层信令中携带所述设定时长。
在一实施例中,所述在向用户设备UE发送的第一个下行控制信息DCI中指示用于重传所述第一业务数据的反馈信息的传输资源,包括:
在向用户设备UE发送的第一个下行调度信息中指示用于重传所述第一业务数据的反馈信息的物理上行控制信道PUCCH资源;或者
在向用户设备UE发送的第一个上行调度信息中指示用于重传所述第一业务数据的反馈信息的物理上行共享信道PUSCH资源。
在一实施例中,所述第一个下行控制信息DCI包括下行调度信息或上行调度信息,所述下行调度信息用于调度第一业务下行数据传输的物理下行共享信道PDSCH和对应的物理上行控制信道PUCCH,所述上行调度信息用于调度第一业务上行数据传输的物理上行共享信道PUSCH。
根据本公开实施例的第三方面,提供一种反馈信息传输装置,应用于用户设备UE,所述装置包括:
接收模块,被配置为在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,接收基站发送的第一个下行控制信息DCI,其中,第一业务的优先级低于第二业务的优先级;
获取模块,被配置为从所述接收模块接收的所述第一个DCI中获取用于重传所述第一业务数据的反馈信息的传输资源;
重传模块,被配置为使用所述获取模块获取的所述传输资源重传所述第一业务数据的反馈信息。
在一实施例中,所述第一业务数据的反馈信息与第二业务数据发生传输冲突,包括:
所述第一业务数据的反馈信息与使用半静态配置的物理上行共享信道PUSCH资源传输的第二业务数据发生传输冲突;或者
所述第一业务数据的反馈信息与使用半静态配置的调度请求SR资源传输的第二业务数据发生传输冲突;或者
所述第一业务数据的反馈信息与第二业务数据的反馈信息发生传输冲突;或者
所述第一业务数据的反馈信息与使用动态调度的PUSCH资源传输的第二业务数据发生传输冲突。
在一实施例中,当所述第一业务数据的反馈信息与使用半静态配置的PUSCH资源传输的第二业务数据发生传输冲突时,所述设定时长大于或等于所述基站解调所述PUSCH资源的第一时长;
当所述第一业务数据的反馈信息与使用半静态配置的SR资源传输的第二业务数据发生传输冲突时,所述设定时长大于或等于所述基站解调所述SR资源的第二时长;
当所述第一业务数据的反馈信息与第二业务数据的反馈信息发生传输冲突时,所述设定时长为第三时长,所述第三时长大于或等于0;
当所述第一业务数据的反馈信息与使用动态调度的PUSCH资源传输的第二业务数据发生传输冲突时,所述设定时长为第四时长,所述第四时长大于或等于0。
在一实施例中,所述设定时长为所述第一时长、所述第二时长、所述第三时长和所述第四时长的最大值。
在一实施例中,所述装置还包括:
接收解析模块,被配置为接收所述基站发送的高层信令,并从所述高层信令中解析出所述设定时长。
在一实施例中,所述获取模块包括:
第一获取子模块,被配置为从第一个下行调度信息中获取用于重传所述第一业务数据的反馈信息的PUCCH资源;或者
第二获取子模块,被配置为从第一个上行调度信息中获取用于重传所述第一业务数据的反馈信息的PUSCH资源。
在一实施例中,所述第一个下行控制信息DCI包括下行调度信息或上行调度信息,所述下行调度信息用于调度第一业务下行数据传输的物理下行共享信道PDSCH和对应的物理上行控制信道PUCCH,所述上行调度信息用于调度第一业务上行数据传输的物理上行共享信道PUSCH。
根据本公开实施例的第四方面,提供一种反馈信息传输装置,应用于基站,所述装置包括:
指示模块,用于在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,在向用户设备UE发送的第一个下行控制信息DCI中指示用于重传所述第一业务数据的反馈信息的传输资源,其中,第一业务的优先级低于第二业务的优先级;
接收模块,用于接收所述UE使用所述指示模块指示的所述传输资源重传的所述第一业务数据的反馈信息。
在一实施例中,所述第一业务数据的反馈信息与第二业务数据发生传输冲突,包括:
所述第一业务数据的反馈信息与使用半静态配置的物理上行共享信道PUSCH资源传输的第二业务数据发生传输冲突;或者
所述第一业务数据的反馈信息与使用半静态配置的调度请求SR资源传输的第二业务数据发生传输冲突;或者
所述第一业务数据的反馈信息与第二业务数据的反馈信息发生传输冲突;或者
所述第一业务数据的反馈信息与使用动态调度的PUSCH资源传输的第二业务数据发生传输冲突。
在一实施例中,当所述第一业务数据的反馈信息与使用半静态配置的PUSCH资 源传输的第二业务数据发生传输冲突时,所述设定时长大于或等于所述基站解调所述PUSCH资源的第一时长;
当所述第一业务数据的反馈信息与使用半静态配置的SR资源传输的第二业务数据发生传输冲突时,所述设定时长大于或等于所述基站解调所述SR资源的第二时长;
当所述第一业务数据的反馈信息与第二业务数据的反馈信息发生传输冲突时,所述设定时长为第三时长,所述第三时长大于或等于0;
当所述第一业务数据的反馈信息与使用动态调度的PUSCH资源传输的第二业务数据发生传输冲突时,所述设定时长为第四时长,所述第四时长大于或等于0。
在一实施例中,所述设定时长为所述第一时长、所述第二时长、所述第三时长和所述第四时长的最大值。
在一实施例中,所述装置还包括:
配置发送模块,用于为所述UE配置所述设定时长,向所述UE发送高层信令,所述高层信令中携带所述设定时长。
在一实施例中,所述指示模块包括:
第一指示子模块,用于在向用户设备UE发送的第一个下行调度信息中指示用于重传所述第一业务数据的反馈信息的物理上行控制信道PUCCH资源;或者
第二指示子模块,用于在向用户设备UE发送的第一个上行调度信息中指示用于重传所述第一业务数据的反馈信息的物理上行共享信道PUSCH资源。
在一实施例中,所述第一个下行控制信息DCI包括下行调度信息或上行调度信息,所述下行调度信息用于调度第一业务下行数据传输的物理下行共享信道PDSCH和对应的物理上行控制信道PUCCH,所述上行调度信息用于调度第一业务上行数据传输的物理上行共享信道PUSCH。
根据本公开实施例的第五方面,提供一种用户设备,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,所述处理器用于:
在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,接收 基站发送的第一个下行控制信息DCI,其中,第一业务的优先级低于第二业务的优先级;
从所述第一个DCI中获取用于重传所述第一业务数据的反馈信息的传输资源;
使用所述传输资源重传所述第一业务数据的反馈信息。
根据本公开实施例的第六方面,提供一种基站,包括:
处理器;
用于存储处理器可执行指令的存储器;
其中,所述处理器用于:
在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,在向用户设备UE发送的第一个下行控制信息DCI中指示用于重传所述第一业务数据的反馈信息的传输资源,其中,第一业务的优先级低于第二业务的优先级;
接收所述UE使用所述传输资源重传的所述第一业务数据的反馈信息。
根据本公开实施例的第七方面,提供一种计算机可读存储介质,其上存储有计算机指令,该指令被处理器执行时实现上述反馈信息传输方法的步骤。
根据本公开实施例的第八方面,提供一种计算机可读存储介质,其上存储有计算机指令,该指令被处理器执行时实现上述反馈信息传输方法的步骤。
本公开的实施例提供的技术方案可以包括以下有益效果:
UE通过在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,接收基站发送的第一个DCI,从第一个DCI中获取用于重传第一业务数据的反馈信息的传输资源,并使用该传输资源重传第一业务数据的反馈信息,很好地解决了在第一业务数据和第二业务数据混合传输场景中,当第一业务数据的反馈信息被打孔或丢弃之后,重传第一业务数据的反馈信息的问题,以避免基站进行不必要的第一业务PDSCH的重传。
基站通过在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,在向UE发送的第一个DCI中指示用于重传第一业务数据的反馈信息的传输资源,并接收UE使用传输资源重传的第一业务数据的反馈信息,使得基站可以获知第一业务数据的传输情况,避免不必要的第一业务PDSCH的重传。
应当理解的是,以上的一般描述和后文的细节描述仅是示例性和解释性的,并不 能限制本公开。
附图说明
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本发明的实施例,并与说明书一起用于解释本发明的原理。
图1是本申请一示例性实施例示出的一种反馈信息传输方法的流程图;
图2是本申请一示例性实施例示出的另一种反馈信息传输方法的流程图;
图3是本申请一示例性实施例示出的一种反馈信息传输方法的信令流程图;
图4是根据一示例性实施例示出的一种反馈信息传输装置的框图;
图5是根据一示例性实施例示出的另一种反馈信息传输装置的框图;
图6是根据一示例性实施例示出的另一种反馈信息传输装置的框图;
图7是根据一示例性实施例示出的另一种反馈信息传输装置的框图;
图8是根据一示例性实施例示出的另一种反馈信息传输装置的框图;
图9是根据一示例性实施例示出的另一种反馈信息传输装置的框图;
图10是根据一示例性实施例示出的一种适用于反馈信息传输装置的框图;
图11是根据一示例性实施例示出的另一种适用于反馈信息传输装置的框图。
具体实施方式
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本发明相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本发明的一些方面相一致的装置和方法的例子。
图1是本申请一示例性实施例示出的一种反馈信息传输方法的流程图,该实施例从UE侧进行描述,如图1所示,该反馈信息传输方法包括:
在步骤S101中,在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,接收基站发送的第一个下行控制信息(Downlink Control Information,简称DCI),其中,第一业务的优先级低于第二业务的优先级。
其中,第一业务可以包括但不局限于eMBB业务,第二业务可以包括但不局限于URLLC业务。设定时长大于或等于UE和基站均可以获知第一业务数据的反馈信息与第二业务数据发生传输冲突的时长。
其中,第一业务数据的反馈信息与第二业务数据发生传输冲突可以包括但不局限于以下情况:
情况1)第一业务数据的反馈信息与使用半静态配置的物理上行共享信道(PUSCH)资源传输的第二业务数据发生传输冲突。
在这种情况下,UE在第一业务数据的反馈信息与第二业务数据发生传输冲突时,就可以知道当前第一业务数据的反馈信息被冲突了。但是基站需要盲检当前是否有半静态配置的PUSCH资源传输之后才能确定当前第一业务数据的反馈信息被冲突了,所以基站是在过了一段时间T1之后才得知第一业务数据的反馈信息与第二业务数据发生传输冲突,其中,T1是基站解调PUSCH资源的时长,即设定时长大于或等于基站解调PUSCH资源的第一时长。
情况2)第一业务数据的反馈信息与使用半静态配置的调度请求(SR)资源传输的第二业务数据发生传输冲突。
该情况与情况1)类似,UE在发生传输冲突时就知道冲突发生了,但是基站需要在经过T2时间段之后才知道,其中,T2是基站解调SR的时长,即这种情况下,设定时长大于或等于基站解调SR资源的第二时长。
情况3)第一业务数据的反馈信息与第二业务数据的反馈信息发生传输冲突。
如果第二业务数据的反馈信息对应的是动态调度(dynamic scheduled)的物理下行共享信道(PDSCH)的HARQ-ACK,基站在发出第二业务DCI时就能得知将要发生冲突。UE在解调完第二业务DCI时就能得知即将发生冲突。此时,UE和基站得知冲突发生的时间早于冲突实际发生的时间,但UE得知冲突发生的时间会稍晚于基站。由此可见,在这种情况下,设定时长为第三时长,第三时长大于或等于0。
如果第二业务数据的反馈信息对应的是半静态配置的PDSCH的HARQ-ACK,基站在发出第二业务PDSCH时就能得知将要发生冲突。但UE要在解调完第二业务PDSCH后才能得知即将发生冲突。此时,UE和基站得知冲突发生的时间早于冲突实际发生的时间,但UE得知冲突发生的时间会晚于基站。由此可见,在这种情况下,设定时长为第三时长,第三时长大于或等于0。
情况4)第一业务数据的反馈信息与使用动态调度的PUSCH资源传输的第二业务数据发生传输冲突。
这种情况与情况3)类似,基站在发出第二业务上行(UL)调度(grant)时即可得知冲突即将发生,UE在盲检完UL grant之后得知冲突即将发生。即UE和基站得知冲突发生的时间早于冲突实际发生的时间,但UE得知冲突发生的时间会稍晚于基站。由此可见,在这种情况下,设定时长为第四时长,第四时长大于或等于0。
由此可见,在不同的传输冲突情况下,基站和UE能够得知冲突将要发生或者冲突已经发生的时长不同。
在该实施例中,设定时长可以根据不同冲突情况分别设置,也可以根据所有可能的冲突情况选取一个固定值,该固定值为所有情况下设定时长的最大值,即第一时长、第二时长、第三时长和第四时长的最大值。
可选地,该方法还可以包括:在通信协议中约定上述设定时长,也可以包括:接收基站发送的高层信令,并从该高层信令中解析出上述设定时长。
在步骤S102中,从第一个DCI中获取用于重传第一业务数据的反馈信息的传输资源。
其中,DCI可以包括下行(DL)调度(grant)信息,该下行调度信息用于调度第一业务下行数据传输的PDSCH和对应的PUCCH。在这种情况下,从第一个DCI中获取用于重传第一业务数据的反馈信息的传输资源,可以包括:从第一个下行调度信息中获取用于重传第一业务数据的反馈信息的PUCCH资源。
其中,DCI可以包括上行(UL)调度信息,上行调度信息用于调度第一业务上行数据传输的PUSCH。在这种情况下,从第一个DCI中获取用于重传第一业务数据的反馈信息的传输资源,可以包括:从第一个上行调度信息中获取用于重传第一业务数据的反馈信息的PUSCH资源。
在步骤S103中,使用传输资源重传第一业务数据的反馈信息。
在从第一个DCI中获取用于重传第一业务数据的反馈信息的传输资源之后,使用该传输资源重传第一业务数据的反馈信息。
上述实施例,通过在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,接收基站发送的第一个DCI,从第一个DCI中获取用于重传第一业务数据 的反馈信息的传输资源,并使用该传输资源重传第一业务数据的反馈信息,很好地解决了在第一业务数据和第二业务数据混合传输场景中,当第一业务数据的反馈信息被打孔或丢弃之后,重传第一业务数据的反馈信息的问题,以避免基站进行不必要的第一业务PDSCH的重传。
图2是本申请一示例性实施例示出的另一种反馈信息传输方法的流程图,如图2所示,该反馈信息传输方法应用于基站,该方法包括:
在步骤S201中,在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,在向UE发送的第一个DCI中指示用于重传第一业务数据的反馈信息的传输资源,其中,第一业务的优先级低于第二业务的优先级。
其中,第一业务可以包括但不局限于eMBB业务,第二业务可以包括但不局限于URLLC业务。设定时长大于或等于UE和基站均可以获知第一业务数据的反馈信息与第二业务数据发生传输冲突的时长。
其中,第一业务数据的反馈信息与第二业务数据发生传输冲突可以包括但不局限于以下情况:
情况1)第一业务数据的反馈信息与使用半静态配置的物理上行共享信道(PUSCH)资源传输的第二业务数据发生传输冲突。
在这种情况下,UE在第一业务数据的反馈信息与第二业务数据发生传输冲突时,就可以知道当前第一业务数据的反馈信息被冲突了。但是基站需要盲检当前是否有半静态配置的PUSCH资源传输之后才能确定当前第一业务数据的反馈信息被冲突了,所以基站是在过了一段时间T1之后才得知第一业务数据的反馈信息与第二业务数据发生传输冲突,其中,T1是基站解调PUSCH资源的时长,即设定时长大于或等于基站解调PUSCH资源的第一时长。
情况2)第一业务数据的反馈信息与使用半静态配置的调度请求(SR)资源传输的第二业务数据发生传输冲突。
该情况与情况1)类似,UE在发生传输冲突时就知道冲突发生了,但是基站需要在经过T2时间段之后才知道,其中,T2是基站解调SR的时长,即这种情况下,设定时长大于或等于基站解调SR资源的第二时长。
情况3)第一业务数据的反馈信息与第二业务数据的反馈信息发生传输冲突。
如果第二业务数据的反馈信息对应的是动态调度(dynamic scheduled)的物理下行共享信道(PDSCH)的HARQ-ACK,基站在发出第二业务DCI时就能得知将要发生冲突。UE在解调完第二业务DCI时就能得知即将发生冲突。此时,UE和基站得知冲突发生的时间早于冲突实际发生的时间,但UE得知冲突发生的时间会稍晚于基站。由此可见,在这种情况下,设定时长为第三时长,第三时长大于或等于0。
如果第二业务数据的反馈信息对应的是半静态配置的PDSCH的HARQ-ACK,基站在发出第二业务PDSCH时就能得知将要发生冲突。但UE要在解调完第二业务PDSCH后才能得知即将发生冲突。此时,UE和基站得知冲突发生的时间早于冲突实际发生的时间,但UE得知冲突发生的时间会晚于基站。由此可见,在这种情况下,设定时长为第三时长,第三时长大于或等于0。
情况4)第一业务数据的反馈信息与使用动态调度的PUSCH资源传输的第二业务数据发生传输冲突。
这种情况与情况3)类似,基站在发出第二业务上行(UL)调度(grant)时即可得知冲突即将发生,UE在盲检完UL grant之后得知冲突即将发生。即UE和基站得知冲突发生的时间早于冲突实际发生的时间,但UE得知冲突发生的时间会稍晚于基站。由此可见,在这种情况下,设定时长为第四时长,第四时长大于或等于0。
由此可见,在不同的传输冲突情况下,基站和UE能够得知冲突将要发生或者冲突已经发生的时长不同。
在该实施例中,设定时长可以根据不同冲突情况分别设置,也可以根据所有可能的冲突情况选取一个固定值,该固定值为所有情况下设定时长的最大值,即第一时长、第二时长、第三时长和第四时长的最大值。
可选地,该方法还可以包括:在通信协议中约定上述设定时长,也可以包括:为UE配置设定时长,并向UE发送高层信令,该高层信令中携带设定时长。
在步骤S202中,接收UE使用传输资源重传的第一业务数据的反馈信息。
在该实施例中,基站在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,在向UE发送的第一个DCI中指示用于重传第一业务数据的反馈信息的传输资源。UE接收第一个DCI后,从中获取用于重传第一业务数据的反馈信息的传输资源,并使用该传输资源重传第一业务数据的反馈信息。
其中,DCI可以包括下行(DL)调度(grant)信息,该下行调度信息用于调度第 一业务下行数据传输的PDSCH和对应的PUCCH。在这种情况下,在向UE发送的第一个下行控制信息DCI中指示用于重传第一业务数据的反馈信息的传输资源的方式可以包括:在向UE发送的第一个下行调度信息中指示用于重传第一业务数据的反馈信息的PUCCH资源。
其中,DCI可以包括上行(UL)调度信息,上行调度信息用于调度第一业务上行数据传输的PUSCH。在这种情况下,在向UE发送的第一个下行控制信息DCI中指示用于重传第一业务数据的反馈信息的传输资源的方式可以包括:在向UE发送的第一个上行调度信息中指示用于重传第一业务数据的反馈信息的PUSCH资源。
上述实施例,通过在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,在向UE发送的第一个DCI中指示用于重传第一业务数据的反馈信息的传输资源,并接收UE使用传输资源重传的第一业务数据的反馈信息,使得基站可以获知第一业务数据的传输情况,避免不必要的第一业务PDSCH的重传。
图3是本申请一示例性实施例示出的一种反馈信息传输方法的信令流程图,该实施例从基站和UE交互的角度进行描述,如图3所示,该方法包括:
在步骤S301中,基站在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,在向UE发送的第一个DCI中指示用于重传第一业务数据的反馈信息的传输资源,其中,第一业务的优先级低于第二业务的优先级。
在该实施例中,第一业务数据的反馈信息为eMBB数据的HARQ-ACK,第二业务数据为URLLC数据。
该DCI可以为下行调度信息,也可以为上行调度信息。若此时没有PDSCH要传输,优选地可以采用上行调度信息。
在步骤S302中,UE在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,接收基站发送的第一个DCI。
在步骤S303中,UE从第一个DCI中获取用于重传第一业务数据的反馈信息的传输资源。
在步骤S304中,基站接收UE使用传输资源重传的第一业务数据的反馈信息。
上述实施例,通过基站和UE之间的交互,使得基站在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,在向UE发送的第一个DCI中指示用于 重传第一业务数据的反馈信息的传输资源,并接收UE使用传输资源重传的第一业务数据的反馈信息,使得基站可以获知第一业务数据的传输情况,避免不必要的第一业务PDSCH的重传。
图4是根据一示例性实施例示出的一种反馈信息传输装置的框图,该装置位于UE中,如图4所示,该装置包括:
接收模块41被配置为在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,接收基站发送的第一个下行控制信息DCI,其中,第一业务的优先级低于第二业务的优先级。
其中,第一业务可以包括但不局限于eMBB业务,第二业务可以包括但不局限于URLLC业务。设定时长大于或等于UE和基站均可以获知第一业务数据的反馈信息与第二业务数据发生传输冲突的时长。
其中,第一业务数据的反馈信息与第二业务数据发生传输冲突可以包括但不局限于以下情况:
情况1)第一业务数据的反馈信息与使用半静态配置的物理上行共享信道(PUSCH)资源传输的第二业务数据发生传输冲突。
在这种情况下,UE在第一业务数据的反馈信息与第二业务数据发生传输冲突时,就可以知道当前第一业务数据的反馈信息被冲突了。但是基站需要盲检当前是否有半静态配置的PUSCH资源传输之后才能确定当前第一业务数据的反馈信息被冲突了,所以基站是在过了一段时间T1之后才得知第一业务数据的反馈信息与第二业务数据发生传输冲突,其中,T1是基站解调PUSCH资源的时长,即设定时长大于或等于基站解调PUSCH资源的第一时长。
情况2)第一业务数据的反馈信息与使用半静态配置的调度请求(SR)资源传输的第二业务数据发生传输冲突。
该情况与情况1)类似,UE在发生传输冲突时就知道冲突发生了,但是基站需要在经过T2时间段之后才知道,其中,T2是基站解调SR的时长,即这种情况下,设定时长大于或等于基站解调SR资源的第二时长。
情况3)第一业务数据的反馈信息与第二业务数据的反馈信息发生传输冲突。
如果第二业务数据的反馈信息对应的是动态调度(dynamic scheduled)的物理下 行共享信道(PDSCH)的HARQ-ACK,基站在发出第二业务DCI时就能得知将要发生冲突。UE在解调完第二业务DCI时就能得知即将发生冲突。此时,UE和基站得知冲突发生的时间早于冲突实际发生的时间,但UE得知冲突发生的时间会稍晚于基站。由此可见,在这种情况下,设定时长为第三时长,第三时长大于或等于0。
如果第二业务数据的反馈信息对应的是半静态配置的PDSCH的HARQ-ACK,基站在发出第二业务PDSCH时就能得知将要发生冲突。但UE要在解调完第二业务PDSCH后才能得知即将发生冲突。此时,UE和基站得知冲突发生的时间早于冲突实际发生的时间,但UE得知冲突发生的时间会晚于基站。由此可见,在这种情况下,设定时长为第三时长,第三时长大于或等于0。
情况4)第一业务数据的反馈信息与使用动态调度的PUSCH资源传输的第二业务数据发生传输冲突。
这种情况与情况3)类似,基站在发出第二业务上行(UL)调度(grant)时即可得知冲突即将发生,UE在盲检完UL grant之后得知冲突即将发生。即UE和基站得知冲突发生的时间早于冲突实际发生的时间,但UE得知冲突发生的时间会稍晚于基站。由此可见,在这种情况下,设定时长为第四时长,第四时长大于或等于0。
由此可见,在不同的传输冲突情况下,基站和UE能够得知冲突将要发生或者冲突已经发生的时长不同。
在该实施例中,设定时长可以根据不同冲突情况分别设置,也可以根据所有可能的冲突情况选取一个固定值,该固定值为所有情况下设定时长的最大值,即第一时长、第二时长、第三时长和第四时长的最大值。
获取模块42被配置为从接收模块41接收的第一个DCI中获取用于重传第一业务数据的反馈信息的传输资源。
其中,DCI可以包括下行(DL)调度(grant)信息,该下行调度信息用于调度第一业务下行数据传输的PDSCH和对应的PUCCH。在这种情况下,从第一个DCI中获取用于重传第一业务数据的反馈信息的传输资源,可以包括:从第一个下行调度信息中获取用于重传第一业务数据的反馈信息的PUCCH资源。
其中,DCI可以包括上行(UL)调度信息,上行调度信息用于调度第一业务上行数据传输的PUSCH。在这种情况下,从第一个DCI中获取用于重传第一业务数据的反馈信息的传输资源,可以包括:从第一个上行调度信息中获取用于重传第一业务数据的反 馈信息的PUSCH资源。
重传模块43被配置为使用获取模块42获取的传输资源重传第一业务数据的反馈信息。
在从第一个DCI中获取用于重传第一业务数据的反馈信息的传输资源之后,使用该传输资源重传第一业务数据的反馈信息。
上述实施例,通过在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,接收基站发送的第一个DCI,从第一个DCI中获取用于重传第一业务数据的反馈信息的传输资源,并使用该传输资源重传第一业务数据的反馈信息,很好地解决了在第一业务数据和第二业务数据混合传输场景中,当第一业务数据的反馈信息被打孔或丢弃之后,重传第一业务数据的反馈信息的问题,以避免基站进行不必要的第一业务PDSCH的重传。
图5是根据一示例性实施例示出的另一种反馈信息传输装置的框图,如图5所示,在上述图4所示实施例的基础上,该装置还可以包括:接收解析模块44。
接收解析模块44被配置为接收基站发送的高层信令,并从高层信令中解析出设定时长。
上述实施例,通过从接收的高层信令中解析出设定时长,实现方式简单。
图6是根据一示例性实施例示出的另一种反馈信息传输装置的框图,如图6所示,在上述图4所示实施例的基础上,获取模块42可以包括:第一获取子模块421或者第二获取子模块422。
第一获取子模块421被配置为从第一个下行调度信息中获取用于重传第一业务数据的反馈信息的PUCCH资源。
第二获取子模块422被配置为从第一个上行调度信息中获取用于重传第一业务数据的反馈信息的PUSCH资源。
上述实施例,通过从第一个下行调度信息中获取用于重传第一业务数据的反馈信息的PUCCH资源或者从第一个上行调度信息中获取用于重传第一业务数据的反馈信息的PUSCH资源,实现方式灵活多样。
图7是根据一示例性实施例示出的另一种反馈信息传输装置的框图,该装置可以位于基站中,如图7所示,该装置可以包括:
指示模块71用于在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,在向用户设备UE发送的第一个下行控制信息DCI中指示用于重传第一业务数据的反馈信息的传输资源,其中,第一业务的优先级低于第二业务的优先级。
其中,第一业务可以包括但不局限于eMBB业务,第二业务可以包括但不局限于URLLC业务。设定时长大于或等于UE和基站均可以获知第一业务数据的反馈信息与第二业务数据发生传输冲突的时长。
其中,第一业务数据的反馈信息与第二业务数据发生传输冲突可以包括但不局限于以下情况:
情况1)第一业务数据的反馈信息与使用半静态配置的物理上行共享信道(PUSCH)资源传输的第二业务数据发生传输冲突。
在这种情况下,UE在第一业务数据的反馈信息与第二业务数据发生传输冲突时,就可以知道当前第一业务数据的反馈信息被冲突了。但是基站需要盲检当前是否有半静态配置的PUSCH资源传输之后才能确定当前第一业务数据的反馈信息被冲突了,所以基站是在过了一段时间T1之后才得知第一业务数据的反馈信息与第二业务数据发生传输冲突,其中,T1是基站解调PUSCH资源的时长,即设定时长大于或等于基站解调PUSCH资源的第一时长。
情况2)第一业务数据的反馈信息与使用半静态配置的调度请求(SR)资源传输的第二业务数据发生传输冲突。
该情况与情况1)类似,UE在发生传输冲突时就知道冲突发生了,但是基站需要在经过T2时间段之后才知道,其中,T2是基站解调SR的时长,即这种情况下,设定时长大于或等于基站解调SR资源的第二时长。
情况3)第一业务数据的反馈信息与第二业务数据的反馈信息发生传输冲突。
如果第二业务数据的反馈信息对应的是动态调度(dynamic scheduled)的物理下行共享信道(PDSCH)的HARQ-ACK,基站在发出第二业务DCI时就能得知将要发生冲突。UE在解调完第二业务DCI时就能得知即将发生冲突。此时,UE和基站得知冲突发生的时间早于冲突实际发生的时间,但UE得知冲突发生的时间会稍晚于基站。由此可见,在这种情况下,设定时长为第三时长,第三时长大于或等于0。
如果第二业务数据的反馈信息对应的是半静态配置的PDSCH的HARQ-ACK,基站在发出第二业务PDSCH时就能得知将要发生冲突。但UE要在解调完第二业务PDSCH 后才能得知即将发生冲突。此时,UE和基站得知冲突发生的时间早于冲突实际发生的时间,但UE得知冲突发生的时间会晚于基站。由此可见,在这种情况下,设定时长为第三时长,第三时长大于或等于0。
情况4)第一业务数据的反馈信息与使用动态调度的PUSCH资源传输的第二业务数据发生传输冲突。
这种情况与情况3)类似,基站在发出第二业务上行(UL)调度(grant)时即可得知冲突即将发生,UE在盲检完UL grant之后得知冲突即将发生。即UE和基站得知冲突发生的时间早于冲突实际发生的时间,但UE得知冲突发生的时间会稍晚于基站。由此可见,在这种情况下,设定时长为第四时长,第四时长大于或等于0。
由此可见,在不同的传输冲突情况下,基站和UE能够得知冲突将要发生或者冲突已经发生的时长不同。
在该实施例中,设定时长可以根据不同冲突情况分别设置,也可以根据所有可能的冲突情况选取一个固定值,该固定值为所有情况下设定时长的最大值,即第一时长、第二时长、第三时长和第四时长的最大值。
接收模块72用于接收UE使用指示模块指示的传输资源重传的第一业务数据的反馈信息。
在该实施例中,基站在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,在向UE发送的第一个DCI中指示用于重传第一业务数据的反馈信息的传输资源。UE接收第一个DCI后,从中获取用于重传第一业务数据的反馈信息的传输资源,并使用该传输资源重传第一业务数据的反馈信息。
其中,DCI可以包括下行(DL)调度(grant)信息,该下行调度信息用于调度第一业务下行数据传输的PDSCH和对应的PUCCH。在这种情况下,在向UE发送的第一个下行控制信息DCI中指示用于重传第一业务数据的反馈信息的传输资源的方式可以包括:在向UE发送的第一个下行调度信息中指示用于重传第一业务数据的反馈信息的PUCCH资源。
其中,DCI可以包括上行(UL)调度信息,上行调度信息用于调度第一业务上行数据传输的PUSCH。在这种情况下,在向UE发送的第一个下行控制信息DCI中指示用于重传第一业务数据的反馈信息的传输资源的方式可以包括:在向UE发送的第一个上行调度信息中指示用于重传第一业务数据的反馈信息的PUSCH资源。
上述实施例,通过在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,在向UE发送的第一个DCI中指示用于重传第一业务数据的反馈信息的传输资源,并接收UE使用传输资源重传的第一业务数据的反馈信息,使得基站可以获知第一业务数据的传输情况,避免不必要的第一业务PDSCH的重传。
图8是根据一示例性实施例示出的另一种反馈信息传输装置的框图,如图8所示,在上述图7所示实施例的基础上,该装置还可以包括:
配置发送模块73用于为UE配置设定时长,向UE发送高层信令,该高层信令中携带设定时长。
上述实施例,通过向UE发送携带设定时长的高层信令,使得UE可以获得设定时长,实现方式简单。
图9是根据一示例性实施例示出的另一种反馈信息传输装置的框图,如图9所示,在上述图7所示实施例的基础上,指示模块71可以包括:第一指示子模块711或者第二指示子模块712。
第一指示子模块711用于在向用户设备UE发送的第一个下行调度信息中指示用于重传第一业务数据的反馈信息的物理上行控制信道PUCCH资源。
第二指示子模块712用于在向用户设备UE发送的第一个上行调度信息中指示用于重传第一业务数据的反馈信息的物理上行共享信道PUSCH资源。
上述实施例,通过在向用户设备UE发送的第一个下行调度信息中指示用于重传第一业务数据的反馈信息的物理上行控制信道PUCCH资源或者在向用户设备UE发送的第一个上行调度信息中指示用于重传第一业务数据的反馈信息的物理上行共享信道PUSCH资源,实现手段灵活多样。
图10是根据一示例性实施例示出的一种适用于反馈信息传输装置的框图。例如,装置1000可以是移动电话,计算机,数字广播终端,消息收发设备,游戏控制台,平板设备,医疗设备,健身设备,个人数字助理等用户设备。
参照图10,装置1000可以包括以下一个或多个组件:处理组件1002,存储器1004,电源组件1006,多媒体组件1008,音频组件1010,输入/输出(I/O)的接口1012,传感器组件1014,以及通信组件1016。
处理组件1002通常控制装置1000的整体操作,诸如与显示,电话呼叫,数据通 信,相机操作和记录操作相关联的操作。处理元件1002可以包括一个或多个处理器1020来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件1002可以包括一个或多个模块,便于处理组件1002和其他组件之间的交互。例如,处理部件1002可以包括多媒体模块,以方便多媒体组件1008和处理组件1002之间的交互。
处理组件1002中的其中一个处理器1020可以用于:
在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,接收基站发送的第一个下行控制信息DCI,其中,第一业务的优先级低于第二业务的优先级;
从第一个DCI中获取用于重传第一业务数据的反馈信息的传输资源;
使用传输资源重传第一业务数据的反馈信息。
存储器1004被配置为存储各种类型的数据以支持在设备1000的操作。这些数据的示例包括用于在装置1000上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。存储器1004可以由任何类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。
电源组件1006为装置1000的各种组件提供电力。电源组件1006可以包括电源管理系统,一个或多个电源,及其他与为装置1000生成、管理和分配电力相关联的组件。
多媒体组件1008包括在装置1000和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件1008包括一个前置摄像头和/或后置摄像头。当设备1000处于操作模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜系统或具有焦距和光学变焦能力。
音频组件1010被配置为输出和/或输入音频信号。例如,音频组件1010包括一个麦克风(MIC),当装置1000处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器1004 或经由通信组件1016发送。在一些实施例中,音频组件1010还包括一个扬声器,用于输出音频信号。
I/O接口1012为处理组件1002和外围接口模块之间提供接口,上述外围接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件1014包括一个或多个传感器,用于为装置1000提供各个方面的状态评估。例如,传感器组件1014可以检测到设备1000的打开/关闭状态,组件的相对定位,例如组件为装置1000的显示器和小键盘,传感器组件1014还可以检测装置1000或装置1000一个组件的位置改变,用户与装置1000接触的存在或不存在,装置1000方位或加速/减速和装置1000的温度变化。传感器组件1014可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件1014还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件1014还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。
通信组件1016被配置为便于装置1000和其他设备之间有线或无线方式的通信。装置1000可以接入基于通信标准的无线网络,如WiFi,2G或3G,或它们的组合。在一个示例性实施例中,通信部件1016经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。在一个示例性实施例中,通信部件1016还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。
在示例性实施例中,装置1000可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器1004,上述指令可由装置1000的处理器1020执行以完成上述方法。例如,非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
图11是根据一示例性实施例示出的另一种适用于反馈信息传输装置的框图。装置1100可以被提供为一基站。参照图11,装置1100包括处理组件1122、无线发射/接 收组件1124、天线组件1126、以及无线接口特有的信号处理部分,处理组件1122可进一步包括一个或多个处理器。
处理组件1122中的其中一个处理器可以用于:
在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,在向用户设备UE发送的第一个下行控制信息DCI中指示用于重传第一业务数据的反馈信息的传输资源,其中,第一业务的优先级低于第二业务的优先级;
接收UE使用传输资源重传的第一业务数据的反馈信息。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,上述指令可由装置1100的处理组件1122执行以完成上述反馈信息传输方法。例如,非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设备等。
对于装置实施例而言,由于其基本对应于方法实施例,所以相关之处参见方法实施例的部分说明即可。以上所描述的装置实施例仅仅是示意性的,其中作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部模块来实现本实施例方案的目的。本领域普通技术人员在不付出创造性劳动的情况下,即可以理解并实施。
需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。
本领域技术人员在考虑说明书及实践这里公开的公开后,将容易想到本公开的其它实施方案。本申请旨在涵盖本公开的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本公开的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本公开的真正范围和精神由下面的权利要求指出。
应当理解的是,本公开并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本公开的范围仅由所附的权利要求来限制。

Claims (32)

  1. 一种反馈信息传输方法,其特征在于,应用于用户设备UE,所述方法包括:
    在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,接收基站发送的第一个下行控制信息DCI,其中,第一业务的优先级低于第二业务的优先级;
    从所述第一个DCI中获取用于重传所述第一业务数据的反馈信息的传输资源;
    使用所述传输资源重传所述第一业务数据的反馈信息。
  2. 根据权利要求1所述的方法,其特征在于,所述第一业务数据的反馈信息与第二业务数据发生传输冲突,包括:
    所述第一业务数据的反馈信息与使用半静态配置的物理上行共享信道PUSCH资源传输的第二业务数据发生传输冲突;或者
    所述第一业务数据的反馈信息与使用半静态配置的调度请求SR资源传输的第二业务数据发生传输冲突;或者
    所述第一业务数据的反馈信息与第二业务数据的反馈信息发生传输冲突;或者
    所述第一业务数据的反馈信息与使用动态调度的PUSCH资源传输的第二业务数据发生传输冲突。
  3. 根据权利要求2所述的方法,其特征在于,当所述第一业务数据的反馈信息与使用半静态配置的PUSCH资源传输的第二业务数据发生传输冲突时,所述设定时长大于或等于所述基站解调所述PUSCH资源的第一时长;
    当所述第一业务数据的反馈信息与使用半静态配置的SR资源传输的第二业务数据发生传输冲突时,所述设定时长大于或等于所述基站解调所述SR资源的第二时长;
    当所述第一业务数据的反馈信息与第二业务数据的反馈信息发生传输冲突时,所述设定时长为第三时长,所述第三时长大于或等于0;
    当所述第一业务数据的反馈信息与使用动态调度的PUSCH资源传输的第二业务数据发生传输冲突时,所述设定时长为第四时长,所述第四时长大于或等于0。
  4. 根据权利要求3所述的方法,其特征在于,所述设定时长为所述第一时长、所述第二时长、所述第三时长和所述第四时长的最大值。
  5. 根据权利要求1-4任一项所述的方法,其特征在于,所述方法还包括:
    约定所述设定时长;或者
    接收所述基站发送的高层信令,并从所述高层信令中解析出所述设定时长。
  6. 根据权利要求1所述的方法,其特征在于,所述从所述第一个DCI中获取用于重传 所述第一业务数据的反馈信息的传输资源,包括:
    从第一个下行调度信息中获取用于重传所述第一业务数据的反馈信息的PUCCH资源;或者
    从第一个上行调度信息中获取用于重传所述第一业务数据的反馈信息的PUSCH资源。
  7. 根据权利要求1所述的方法,其特征在于,所述第一个下行控制信息DCI包括下行调度信息或上行调度信息,所述下行调度信息用于调度第一业务下行数据传输的物理下行共享信道PDSCH和对应的物理上行控制信道PUCCH,所述上行调度信息用于调度第一业务上行数据传输的物理上行共享信道PUSCH。
  8. 一种反馈信息传输方法,其特征在于,应用于基站,所述方法包括:
    在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,在向用户设备UE发送的第一个下行控制信息DCI中指示用于重传所述第一业务数据的反馈信息的传输资源,其中,第一业务的优先级低于第二业务的优先级;
    接收所述UE使用所述传输资源重传的所述第一业务数据的反馈信息。
  9. 根据权利要求8所述的方法,其特征在于,所述第一业务数据的反馈信息与第二业务数据发生传输冲突,包括:
    所述第一业务数据的反馈信息与使用半静态配置的物理上行共享信道PUSCH资源传输的第二业务数据发生传输冲突;或者
    所述第一业务数据的反馈信息与使用半静态配置的调度请求SR资源传输的第二业务数据发生传输冲突;或者
    所述第一业务数据的反馈信息与第二业务数据的反馈信息发生传输冲突;或者
    所述第一业务数据的反馈信息与使用动态调度的PUSCH资源传输的第二业务数据发生传输冲突。
  10. 根据权利要求9所述的方法,其特征在于,当所述第一业务数据的反馈信息与使用半静态配置的PUSCH资源传输的第二业务数据发生传输冲突时,所述设定时长大于或等于所述基站解调所述PUSCH资源的第一时长;
    当所述第一业务数据的反馈信息与使用半静态配置的SR资源传输的第二业务数据发生传输冲突时,所述设定时长大于或等于所述基站解调所述SR资源的第二时长;
    当所述第一业务数据的反馈信息与第二业务数据的反馈信息发生传输冲突时,所述设定时长为第三时长,所述第三时长大于或等于0;
    当所述第一业务数据的反馈信息与使用动态调度的PUSCH资源传输的第二业务数据发 生传输冲突时,所述设定时长为第四时长,所述第四时长大于或等于0。
  11. 根据权利要求10所述的方法,其特征在于,所述设定时长为所述第一时长、所述第二时长、所述第三时长和所述第四时长的最大值。
  12. 根据权利要求8-11任一项所述的方法,其特征在于,所述方法还包括:
    约定所述设定时长;或者
    为所述UE配置所述设定时长,向所述UE发送高层信令,所述高层信令中携带所述设定时长。
  13. 根据权利要求8所述的方法,其特征在于,所述在向用户设备UE发送的第一个下行控制信息DCI中指示用于重传所述第一业务数据的反馈信息的传输资源,包括:
    在向用户设备UE发送的第一个下行调度信息中指示用于重传所述第一业务数据的反馈信息的物理上行控制信道PUCCH资源;或者
    在向用户设备UE发送的第一个上行调度信息中指示用于重传所述第一业务数据的反馈信息的物理上行共享信道PUSCH资源。
  14. 根据权利要求8所述的方法,其特征在于,所述第一个下行控制信息DCI包括下行调度信息或上行调度信息,所述下行调度信息用于调度第一业务下行数据传输的物理下行共享信道PDSCH和对应的物理上行控制信道PUCCH,所述上行调度信息用于调度第一业务上行数据传输的物理上行共享信道PUSCH。
  15. 一种反馈信息传输装置,其特征在于,应用于用户设备UE,所述装置包括:
    接收模块,被配置为在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,接收基站发送的第一个下行控制信息DCI,其中,第一业务的优先级低于第二业务的优先级;
    获取模块,被配置为从所述接收模块接收的所述第一个DCI中获取用于重传所述第一业务数据的反馈信息的传输资源;
    重传模块,被配置为使用所述获取模块获取的所述传输资源重传所述第一业务数据的反馈信息。
  16. 根据权利要求15所述的装置,其特征在于,所述第一业务数据的反馈信息与第二业务数据发生传输冲突,包括:
    所述第一业务数据的反馈信息与使用半静态配置的物理上行共享信道PUSCH资源传输的第二业务数据发生传输冲突;或者
    所述第一业务数据的反馈信息与使用半静态配置的调度请求SR资源传输的第二业务数 据发生传输冲突;或者
    所述第一业务数据的反馈信息与第二业务数据的反馈信息发生传输冲突;或者
    所述第一业务数据的反馈信息与使用动态调度的PUSCH资源传输的第二业务数据发生传输冲突。
  17. 根据权利要求16所述的装置,其特征在于,当所述第一业务数据的反馈信息与使用半静态配置的PUSCH资源传输的第二业务数据发生传输冲突时,所述设定时长大于或等于所述基站解调所述PUSCH资源的第一时长;
    当所述第一业务数据的反馈信息与使用半静态配置的SR资源传输的第二业务数据发生传输冲突时,所述设定时长大于或等于所述基站解调所述SR资源的第二时长;
    当所述第一业务数据的反馈信息与第二业务数据的反馈信息发生传输冲突时,所述设定时长为第三时长,所述第三时长大于或等于0;
    当所述第一业务数据的反馈信息与使用动态调度的PUSCH资源传输的第二业务数据发生传输冲突时,所述设定时长为第四时长,所述第四时长大于或等于0。
  18. 根据权利要求17所述的装置,其特征在于,所述设定时长为所述第一时长、所述第二时长、所述第三时长和所述第四时长的最大值。
  19. 根据权利要求15-18任一项所述的装置,其特征在于,所述装置还包括:
    接收解析模块,被配置为接收所述基站发送的高层信令,并从所述高层信令中解析出所述设定时长。
  20. 根据权利要求15所述的装置,其特征在于,所述获取模块包括:
    第一获取子模块,被配置为从第一个下行调度信息中获取用于重传所述第一业务数据的反馈信息的PUCCH资源;或者
    第二获取子模块,被配置为从第一个上行调度信息中获取用于重传所述第一业务数据的反馈信息的PUSCH资源。
  21. 根据权利要求15所述的装置,其特征在于,所述第一个下行控制信息DCI包括下行调度信息或上行调度信息,所述下行调度信息用于调度第一业务下行数据传输的物理下行共享信道PDSCH和对应的物理上行控制信道PUCCH,所述上行调度信息用于调度第一业务上行数据传输的物理上行共享信道PUSCH。
  22. 一种反馈信息传输装置,其特征在于,应用于基站,所述装置包括:
    指示模块,用于在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,在向用户设备UE发送的第一个下行控制信息DCI中指示用于重传所述第一业务数据的 反馈信息的传输资源,其中,第一业务的优先级低于第二业务的优先级;
    接收模块,用于接收所述UE使用所述指示模块指示的所述传输资源重传的所述第一业务数据的反馈信息。
  23. 根据权利要求22所述的装置,其特征在于,所述第一业务数据的反馈信息与第二业务数据发生传输冲突,包括:
    所述第一业务数据的反馈信息与使用半静态配置的物理上行共享信道PUSCH资源传输的第二业务数据发生传输冲突;或者
    所述第一业务数据的反馈信息与使用半静态配置的调度请求SR资源传输的第二业务数据发生传输冲突;或者
    所述第一业务数据的反馈信息与第二业务数据的反馈信息发生传输冲突;或者
    所述第一业务数据的反馈信息与使用动态调度的PUSCH资源传输的第二业务数据发生传输冲突。
  24. 根据权利要求23所述的装置,其特征在于,当所述第一业务数据的反馈信息与使用半静态配置的PUSCH资源传输的第二业务数据发生传输冲突时,所述设定时长大于或等于所述基站解调所述PUSCH资源的第一时长;
    当所述第一业务数据的反馈信息与使用半静态配置的SR资源传输的第二业务数据发生传输冲突时,所述设定时长大于或等于所述基站解调所述SR资源的第二时长;
    当所述第一业务数据的反馈信息与第二业务数据的反馈信息发生传输冲突时,所述设定时长为第三时长,所述第三时长大于或等于0;
    当所述第一业务数据的反馈信息与使用动态调度的PUSCH资源传输的第二业务数据发生传输冲突时,所述设定时长为第四时长,所述第四时长大于或等于0。
  25. 根据权利要求24所述的装置,其特征在于,所述设定时长为所述第一时长、所述第二时长、所述第三时长和所述第四时长的最大值。
  26. 根据权利要求22-15任一项所述的装置,其特征在于,所述装置还包括:
    配置发送模块,用于为所述UE配置所述设定时长,向所述UE发送高层信令,所述高层信令中携带所述设定时长。
  27. 根据权利要求22所述的装置,其特征在于,所述指示模块包括:
    第一指示子模块,用于在向用户设备UE发送的第一个下行调度信息中指示用于重传所述第一业务数据的反馈信息的物理上行控制信道PUCCH资源;或者
    第二指示子模块,用于在向用户设备UE发送的第一个上行调度信息中指示用于重传所 述第一业务数据的反馈信息的物理上行共享信道PUSCH资源。
  28. 根据权利要求22所述的装置,其特征在于,所述第一个下行控制信息DCI包括下行调度信息或上行调度信息,所述下行调度信息用于调度第一业务下行数据传输的物理下行共享信道PDSCH和对应的物理上行控制信道PUCCH,所述上行调度信息用于调度第一业务上行数据传输的物理上行共享信道PUSCH。
  29. 一种用户设备,其特征在于,包括:
    处理器;
    用于存储处理器可执行指令的存储器;
    其中,所述处理器用于:
    在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,接收基站发送的第一个下行控制信息DCI,其中,第一业务的优先级低于第二业务的优先级;
    从所述第一个DCI中获取用于重传所述第一业务数据的反馈信息的传输资源;
    使用所述传输资源重传所述第一业务数据的反馈信息。
  30. 一种基站,其特征在于,包括:
    处理器;
    用于存储处理器可执行指令的存储器;
    其中,所述处理器用于:
    在第一业务数据的反馈信息与第二业务数据发生传输冲突的设定时长之后,在向用户设备UE发送的第一个下行控制信息DCI中指示用于重传所述第一业务数据的反馈信息的传输资源,其中,第一业务的优先级低于第二业务的优先级;
    接收所述UE使用所述传输资源重传的所述第一业务数据的反馈信息。
  31. 一种计算机可读存储介质,其上存储有计算机指令,其特征在于,该指令被处理器执行时实现权利要求1-7任一项所述的反馈信息传输方法的步骤。
  32. 一种计算机可读存储介质,其上存储有计算机指令,其特征在于,该指令被处理器执行时实现权利要求8-14任一项所述的反馈信息传输方法的步骤。
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VIVO: "Remaining issues on multiplexing data with different transmission durations", 3GPP TSG RAN WG1 MEETING 91, R1-1719798, 18 November 2017 (2017-11-18), XP051369541, DOI: 20200403144810X *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022237686A1 (zh) * 2021-05-11 2022-11-17 维沃移动通信有限公司 信息传输方法、装置、终端和存储介质

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US20220272712A1 (en) 2022-08-25
EP4002735A4 (en) 2023-04-26
CN112514294A (zh) 2021-03-16
US12418933B2 (en) 2025-09-16
CN112514294B (zh) 2025-03-04
CN119544159A (zh) 2025-02-28

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