Title:
HARQ-ACK TRANSMISSION METHOD AND APPARATUS, AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/092732
Kind Code:
A1
Abstract:
Disclosed are an HARQ transmission method and apparatus, and a communication device. The HARQ-ACK transmission method is applied to a user equipment (UE), and comprises: receiving first DCI for scheduling a PDSCH resource on an unlicensed channel, wherein the first DCI includes an information domain of a time domain offset K1; and when the information domain of K1 included in the first DCI carries a first value, and second DCI that carries a second value is not received within N time slots after the PDSCH resource, sending an HARQ-ACK in the Nth time slot after the PDSCH resource and/or a time slot after the Nth time slot, wherein N is a positive integer; the second value is different from the first value; and the HARQ-ACK is feedback information of downlink data transmitted by means of the PDSCH resource scheduled by the first DCI.
Inventors:
LI MINGJU (CN)
Application Number:
PCT/CN2019/117239
Publication Date:
May 20, 2021
Filing Date:
November 11, 2019
Export Citation:
Assignee:
BEIJING XIAOMI MOBILE SOFTWARE CO LTD (CN)
International Classes:
H04W28/04; H04L1/18
Domestic Patent References:
| WO2019136599A1 | 2019-07-18 |
Foreign References:
| CN107332646A | 2017-11-07 | |||
| CN109600212A | 2019-04-09 | |||
| CN107347002A | 2017-11-14 | |||
| CN110351846A | 2019-10-18 |
Attorney, Agent or Firm:
BEIJING SHINING-IP FIRM (CN)
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