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 |