发明申请
- 专利标题: EFFICIENT HARQ FEEDBACK
- 专利标题(中): 高效的HARQ反馈
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申请号: PCT/SE2016/050514申请日: 2016-06-01
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公开(公告)号: WO2017138853A1公开(公告)日: 2017-08-17
- 发明人: BERGSTRÖM, Andreas , WIBERG, Niclas , HESSLER, Martin
- 申请人: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- 申请人地址: 164 83 Stockholm SE
- 专利权人: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- 当前专利权人: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
- 当前专利权人地址: 164 83 Stockholm SE
- 代理机构: AYOUB, Nabil
- 优先权: US62/293,148 20160209; US62/295,722 20160216
- 主分类号: H04L1/00
- IPC分类号: H04L1/00 ; H04L1/16 ; H04L1/12 ; H04L1/18
摘要:
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.