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 PDFInfo
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- 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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- service data
- feedback information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements 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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1848—Time-out mechanisms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements 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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1854—Scheduling and prioritising arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements 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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1858—Transmission or retransmission of more than one copy of acknowledgement message
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements 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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1861—Physical mapping arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements 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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/232—Control 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
- H04W72/566—Allocation 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
Description
Claims (32)
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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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