Invention Grant
- Patent Title: Hybrid automatic repeat feedback method and device
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Application No.: US17059681Application Date: 2018-06-01
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Publication No.: US11646831B2Publication Date: 2023-05-09
- Inventor: Juejia Zhou
- Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
- Applicant Address: CN Beijing
- Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
- Current Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
- Current Assignee Address: CN Beijing
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- International Application: PCT/CN2018/089597 2018.06.01
- International Announcement: WO2019/227476A 2019.12.05
- Date entered country: 2020-11-30
- Main IPC: H04L1/18
- IPC: H04L1/18 ; H04W72/04 ; H04L1/1812 ; H04L1/1867 ; H04W72/0446 ; H04W72/0453 ; H04W72/23

Abstract:
The present invention relates to a hybrid automatic repeat feedback method and a device. The method includes: detecting whether a time-domain resource corresponding to an ACK/NACK signal and configured by a system has an ACK/NACK signal; if an ACK/NACK signal is not detected, sending a feedback scheduling message to user equipment to instruct the user equipment to send an ACK/NACK signal, the ACK/NACK signal corresponding to all downlink transmission resources that do not feed back any ACK/NACK.
Public/Granted literature
- US20210211240A1 HYBRID AUTOMATIC REPEAT FEEDBACK METHOD AND DEVICE Public/Granted day:2021-07-08
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