发明名称 Low latency 802.11 media access
摘要 A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus may comprise a transceiver configured to transmit uplink frames and receive downlink frames in a first transaction slot of a super-frame. The one or more of the uplink frames and the downlink frames are associated with over-allocated network allocation vectors that reserve a transmission time which exceeds a time required to transmit acknowledgements of the one or more downlink frames or receive acknowledgement of the one or more uplink frames, respectively. The apparatus may comprise a processing system configured to cause the transceiver to transmit a first uplink frame to the access point with a first over-allocated NAV, to establish a start-time for the super-frame and to extract data from two or more downlink frames in a burst received from the access point.
申请公布号 US9161275(B2) 申请公布日期 2015.10.13
申请号 US201313925794 申请日期 2013.06.24
申请人 QUALCOMM Incorporated 发明人 Hayes Kevin Neal;Viswanadham Prerepa;Iyer Mahesh Dandapani;Shukla Amit
分类号 H04W4/00;H04W36/16;H04W74/08 主分类号 H04W4/00
代理机构 Arent Fox LLP 代理人 Arent Fox LLP
主权项 1. An access terminal, comprising: a transceiver configured to transmit uplink frames to an access point in a first transaction slot of a super-frame, andreceive downlink frames from the access point in the first transaction slot of the super-frame,wherein one or more of the uplink frames and one or more of the downlink frames are associated with over-allocated network allocation vectors (NAVs) that reserve a transmission time which exceeds a time required to transmit acknowledgements of the downlink frames or receive acknowledgement of the uplink frames, respectively; a processing system configured to cause the transceiver to transmit a first uplink frame to the access point with an over-allocated uplink NAV,establish a start-time for the super-frame coincident with commencement of the first uplink frame if the access point acknowledges the first uplink frame, andextract data from two or more downlink frames in a burst received from the access point after the access point acknowledges the first uplink frame, wherein the two or more downlink frames are associated a over-allocated downlink NAV; wherein the transceiver is configured to ignore the over-allocated downlink NAV.
地址 San Diego CA US