Invention Grant
- Patent Title: Efficient HARQ feedback
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Application No.: US15111035Application Date: 2016-06-01
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Publication No.: US10069603B2Publication Date: 2018-09-04
- Inventor: Andreas Bergström , Niclas Wiberg , Martin Hessler
- Applicant: Telefonaktiebolaget LM Ericsson (publ)
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Withrow & Terranova, PLLC
- International Application: PCT/SE2016/050514 WO 20160601
- International Announcement: WO2017/138853 WO 20170817
- Main IPC: H04B3/36
- IPC: H04B3/36 ; H04B7/14 ; H04L1/18 ; H04W72/04 ; H04L1/00

Abstract:
Systems and methods are disclosed for providing efficient downlink Hybrid Automatic Request (HARQ) feedback. In some embodiments, a method of operation of a wireless device in a cellular communications system comprises receiving downlink control information from a radio access node in a first subframe T. The downlink control information comprises an indication of a HARQ timing offset K. The method further comprises transmitting downlink HARQ feedback to the radio access node in a subframe T+K. In this manner, HARQ feedback can be directly scheduled by the network, which in turn enables efficient HARQ feedback.
Public/Granted literature
- US20170373801A1 EFFICIENT HARQ FEEDBACK Public/Granted day:2017-12-28
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