Feedback information transmission method and device, user equipment and base station
阅读说明：本技术 反馈信息传输方法及装置、用户设备和基站 (Feedback information transmission method and device, user equipment and base station ) 是由 牟勤 于 2019-07-16 设计创作，主要内容包括：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。(The disclosure relates to a feedback information transmission method and apparatus, a user equipment, a base station, and a computer-readable storage medium. The feedback information transmission method comprises the following steps: after a set time length of transmission conflict between feedback information of first service data and second service data, receiving first Downlink Control Information (DCI) sent by a base station, wherein the priority of the first service is lower than that of the second service; acquiring transmission resources for retransmitting feedback information of the first service data from the first DCI; and retransmitting the feedback information of the first service data by using the transmission resource. The embodiment of the disclosure well solves the problem of retransmitting the feedback information of the first service data after the feedback information of the first service data is punctured or discarded in the mixed transmission scene of the first service data and the second service data, so as to avoid unnecessary retransmission of the first service PDSCH by the base station.)
A feedback information transmission method is applied to User Equipment (UE), and comprises the following steps:
after a set time length of transmission conflict between feedback information of first service data and second service data, receiving first Downlink Control Information (DCI) sent by a base station, wherein the priority of the first service is lower than that of the second service;
acquiring transmission resources for retransmitting feedback information of the first service data from the first DCI;
and retransmitting the feedback information of the first service data by using the transmission resource.
The method of claim 1, wherein the transmission collision of the feedback information of the first traffic data with the second traffic data occurs, and comprising:
the feedback information of the first service data conflicts with the transmission of second service data transmitted by using a semi-statically configured Physical Uplink Shared Channel (PUSCH) resource; or
The feedback information of the first service data conflicts with the transmission of second service data transmitted by using semi-statically configured Scheduling Request (SR) resources; or
The feedback information of the first service data and the feedback information of the second service data have transmission conflict; or
And the feedback information of the first service data conflicts with the transmission of the second service data transmitted by using the dynamically scheduled PUSCH resource.
The method of claim 2, wherein the set duration is greater than or equal to a first duration for the base station to demodulate the PUSCH resource when the feedback information of the first traffic data conflicts with transmission of second traffic data transmitted using a semi-statically configured PUSCH resource;
when the feedback information of the first service data conflicts with transmission of second service data transmitted by using semi-statically configured SR resources, the set time length is greater than or equal to a second time length for demodulating the SR resources by the base station;
when the feedback information of the first service data and the feedback information of the second service data have transmission conflict, the set time length is a third time length, and the third time length is greater than or equal to 0;
and when the feedback information of the first service data conflicts with the transmission of the second service data transmitted by using the dynamically scheduled PUSCH resource, the set time length is a fourth time length, and the fourth time length is greater than or equal to 0.
The method of claim 3, wherein the set time period is a maximum of the first time period, the second time period, the third time period, and the fourth time period.
The method according to any one of claims 1-4, further comprising:
appointing the set duration; or
And receiving a high-level signaling sent by the base station, and analyzing the set time length from the high-level signaling.
The method of claim 1, wherein the acquiring, from the first DCI, transmission resources for retransmitting feedback information of the first service data comprises:
acquiring PUCCH resources used for retransmitting feedback information of the first service data from first downlink scheduling information; or
And acquiring PUSCH resources for retransmitting feedback information of the first service data from the first uplink scheduling information.
The method according to claim 1, wherein the first downlink control information DCI includes downlink scheduling information or uplink scheduling information, the downlink scheduling information being used for scheduling a physical downlink shared channel PDSCH and a corresponding physical uplink control channel PUCCH for the first traffic downlink data transmission, and the uplink scheduling information being used for scheduling a physical uplink shared channel PUSCH for the first traffic uplink data transmission.
A feedback information transmission method is applied to a base station, and comprises the following steps:
after a set time length of transmission conflict between feedback information of first service data and second service data occurs, indicating a transmission resource for retransmitting the feedback information of the first service data in first Downlink Control Information (DCI) sent to User Equipment (UE), wherein the priority of the first service is lower than that of the second service;
and receiving feedback information of the first service data retransmitted by the UE by using the transmission resource.
The method of claim 8, wherein the transmission collision of the feedback information of the first traffic data with the second traffic data occurs, comprising:
the feedback information of the first service data conflicts with the transmission of second service data transmitted by using a semi-statically configured Physical Uplink Shared Channel (PUSCH) resource; or
The feedback information of the first service data conflicts with the transmission of second service data transmitted by using semi-statically configured Scheduling Request (SR) resources; or
The feedback information of the first service data and the feedback information of the second service data have transmission conflict; or
And the feedback information of the first service data conflicts with the transmission of the second service data transmitted by using the dynamically scheduled PUSCH resource.
The method of claim 9, wherein the set duration is greater than or equal to a first duration for the base station to demodulate the PUSCH resource when the feedback information of the first traffic data conflicts with transmission of a second traffic data transmitted using a semi-statically configured PUSCH resource;
when the feedback information of the first service data conflicts with transmission of second service data transmitted by using semi-statically configured SR resources, the set time length is greater than or equal to a second time length for demodulating the SR resources by the base station;
when the feedback information of the first service data and the feedback information of the second service data have transmission conflict, the set time length is a third time length, and the third time length is greater than or equal to 0;
and when the feedback information of the first service data conflicts with the transmission of second service data transmitted by using the dynamically scheduled PUSCH resource, the set time length is a fourth time length, and the fourth time length is greater than or equal to 0.
The method of claim 10, wherein the set time period is a maximum of the first time period, the second time period, the third time period, and the fourth time period.
The method according to any one of claims 8-11, further comprising:
appointing the set duration; or
And configuring the set time length for the UE, and sending a high-level signaling to the UE, wherein the set time length is carried in the high-level signaling.
The method of claim 8, wherein indicating, in a first Downlink Control Information (DCI) sent to a User Equipment (UE), transmission resources for retransmitting feedback information of the first traffic data comprises:
indicating a Physical Uplink Control Channel (PUCCH) resource for retransmitting feedback information of the first service data in first downlink scheduling information sent to User Equipment (UE); or
And indicating Physical Uplink Shared Channel (PUSCH) resources used for retransmitting feedback information of the first service data in first uplink scheduling information sent to User Equipment (UE).
The method according to claim 8, wherein the first downlink control information DCI includes downlink scheduling information or uplink scheduling information, the downlink scheduling information being used for scheduling a physical downlink shared channel PDSCH and a corresponding physical uplink control channel PUCCH for the first traffic downlink data transmission, and the uplink scheduling information being used for scheduling a physical uplink shared channel PUSCH for the first traffic uplink data transmission.
A feedback information transmission apparatus, applied to a user equipment UE, the apparatus comprising:
the receiving module is configured to receive first Downlink Control Information (DCI) sent by a base station after a set duration of transmission conflict between feedback information of first service data and second service data, wherein the priority of the first service is lower than that of the second service;
an obtaining module configured to obtain, from the first DCI received by the receiving module, a transmission resource for retransmitting feedback information of the first service data;
a retransmission module configured to retransmit the feedback information of the first service data using the transmission resource acquired by the acquisition module.
The apparatus of claim 15, wherein the transmission collision of the feedback information of the first traffic data with the second traffic data occurs, comprising:
the feedback information of the first service data conflicts with the transmission of second service data transmitted by using a semi-statically configured Physical Uplink Shared Channel (PUSCH) resource; or
The feedback information of the first service data conflicts with the transmission of second service data transmitted by using semi-statically configured Scheduling Request (SR) resources; or
The feedback information of the first service data and the feedback information of the second service data have transmission conflict; or
And the feedback information of the first service data conflicts with the transmission of the second service data transmitted by using the dynamically scheduled PUSCH resource.
The apparatus of claim 16, wherein the set duration is greater than or equal to a first duration for the base station to demodulate the PUSCH resource when the feedback information of the first traffic data conflicts with transmission of second traffic data transmitted using a semi-statically configured PUSCH resource;
when the feedback information of the first service data conflicts with transmission of second service data transmitted by using semi-statically configured SR resources, the set time length is greater than or equal to a second time length for demodulating the SR resources by the base station;
when the feedback information of the first service data and the feedback information of the second service data have transmission conflict, the set time length is a third time length, and the third time length is greater than or equal to 0;
and when the feedback information of the first service data conflicts with the transmission of the second service data transmitted by using the dynamically scheduled PUSCH resource, the set time length is a fourth time length, and the fourth time length is greater than or equal to 0.
The apparatus of claim 17, wherein the set time period is a maximum of the first time period, the second time period, the third time period, and the fourth time period.
The apparatus of any one of claims 15-18, further comprising:
and the receiving analysis module is configured to receive the high-level signaling sent by the base station and analyze the set time length from the high-level signaling.
The apparatus of claim 15, wherein the obtaining module comprises:
a first obtaining submodule configured to obtain a PUCCH resource for retransmitting feedback information of the first service data from first downlink scheduling information; or
And the second obtaining submodule is configured to obtain the PUSCH resource used for retransmitting the feedback information of the first service data from the first uplink scheduling information.
The apparatus according to claim 15, wherein the first downlink control information DCI includes downlink scheduling information or uplink scheduling information, the downlink scheduling information is used to schedule a physical downlink shared channel PDSCH and a corresponding physical uplink control channel PUCCH for first traffic downlink data transmission, and the uplink scheduling information is used to schedule a physical uplink shared channel PUSCH for first traffic uplink data transmission.
A feedback information transmission apparatus, applied to a base station, the apparatus comprising:
an indication module, configured to indicate, after a set duration in which transmission collision occurs between feedback information of first service data and second service data, a transmission resource for retransmitting the feedback information of the first service data in first downlink control information DCI sent to a user equipment UE, where a priority of the first service is lower than a priority of the second service;
a receiving module, configured to receive feedback information of the first service data retransmitted by the UE using the transmission resource indicated by the indicating module.
The apparatus of claim 22, wherein the transmission collision of the feedback information of the first traffic data with the second traffic data occurs, comprising:
the feedback information of the first service data conflicts with the transmission of second service data transmitted by using a semi-statically configured Physical Uplink Shared Channel (PUSCH) resource; or
The feedback information of the first service data conflicts with the transmission of second service data transmitted by using semi-statically configured Scheduling Request (SR) resources; or
The feedback information of the first service data and the feedback information of the second service data have transmission conflict; or
And the feedback information of the first service data conflicts with the transmission of the second service data transmitted by using the dynamically scheduled PUSCH resource.
The apparatus of claim 23, wherein the set duration is greater than or equal to a first duration for the base station to demodulate the PUSCH resource when the feedback information of the first traffic data conflicts with transmission of second traffic data transmitted using a semi-statically configured PUSCH resource;
when the feedback information of the first service data conflicts with transmission of second service data transmitted by using semi-statically configured SR resources, the set time length is greater than or equal to a second time length for demodulating the SR resources by the base station;
when the feedback information of the first service data and the feedback information of the second service data have transmission conflict, the set time length is a third time length, and the third time length is greater than or equal to 0;
and when the feedback information of the first service data conflicts with the transmission of the second service data transmitted by using the dynamically scheduled PUSCH resource, the set time length is a fourth time length, and the fourth time length is greater than or equal to 0.
The apparatus of claim 24, wherein the set time period is a maximum of the first time period, the second time period, the third time period, and the fourth time period.
The apparatus according to any one of claims 22-15, further comprising:
and the configuration sending module is used for configuring the set time length for the UE and sending a high-level signaling to the UE, wherein the set time length is carried in the high-level signaling.
The apparatus of claim 22, wherein the means for indicating comprises:
a first indication submodule, configured to indicate, in first downlink scheduling information sent to user equipment UE, a physical uplink control channel PUCCH resource for retransmitting feedback information of the first service data; or
And the second indicating submodule is used for indicating 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 apparatus according to claim 22, wherein the first downlink control information DCI includes downlink scheduling information or uplink scheduling information, the downlink scheduling information is used to schedule a physical downlink shared channel PDSCH and a corresponding physical uplink control channel PUCCH for first traffic downlink data transmission, and the uplink scheduling information is used to schedule a physical uplink shared channel PUSCH for first traffic uplink data transmission.
A user device, comprising:
a processor;
a memory for storing processor-executable instructions;
wherein the processor is configured to:
after a set time length of transmission conflict between feedback information of first service data and second service data, receiving first Downlink Control Information (DCI) sent by a base station, wherein the priority of the first service is lower than that of the second service;
acquiring transmission resources for retransmitting feedback information of the first service data from the first DCI;
and retransmitting the feedback information of the first service data by using the transmission resource.
A base station, comprising:
a processor;
a memory for storing processor-executable instructions;
wherein the processor is configured to:
after a set time length of transmission conflict between feedback information of first service data and second service data occurs, indicating a transmission resource for retransmitting the feedback information of the first service data in first Downlink Control Information (DCI) sent to User Equipment (UE), wherein the priority of the first service is lower than that of the second service;
and receiving feedback information of the first service data retransmitted by the UE by using the transmission resource.
A computer-readable storage medium having stored thereon computer instructions, which, when executed by a processor, carry out the steps of the feedback information transmission method according to any one of claims 1 to 7.
A computer readable storage medium having stored thereon computer instructions, characterized in that the instructions, when executed by a processor, carry out the steps of the feedback information transmission method according to any of claims 8-14.