发明授权
- 专利标题: Transmission in a network with active and sleeping clients
- 专利标题(中): 在主动和睡眠客户端的网络中传输
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申请号: US13453664申请日: 2012-04-23
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公开(公告)号: US08879458B2公开(公告)日: 2014-11-04
- 发明人: Anil Gupta , Sung-Ju Lee
- 申请人: Anil Gupta , Sung-Ju Lee
- 申请人地址: US TX Houston
- 专利权人: Hewlett-Packard Development Company, L.P.
- 当前专利权人: Hewlett-Packard Development Company, L.P.
- 当前专利权人地址: US TX Houston
- 主分类号: H04H20/71
- IPC分类号: H04H20/71 ; G08C17/00 ; H04W4/00 ; H04L12/28
摘要:
Methods, devices, and machine readable media are provided for transmission in a network with active and sleeping clients. Some examples can include transmitting a first multicast stream of data in response to an active wireless client being associated with the wireless network device at a particular time. The method can include transmitting a second multicast stream of the data after the first multicast stream in response to a sleeping wireless client being associated with the wireless network device at the particular time and in response to a delivery traffic indication message count expiring. The first and/or second multicast streams of the data can be retransmitted a number of times (e.g., at different data rates). An active/sleep status can be maintained for the wireless clients. A unicast stream can be transmitted when the number of clients does not exceed a threshold.
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