Invention Grant
US09363648B2 Method and system for determining the existence of broadcast and multicast frames buffered in an access point
有权
用于确定在接入点中缓冲的广播和多播帧的存在的方法和系统
- Patent Title: Method and system for determining the existence of broadcast and multicast frames buffered in an access point
- Patent Title (中): 用于确定在接入点中缓冲的广播和多播帧的存在的方法和系统
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Application No.: US14573574Application Date: 2014-12-17
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Publication No.: US09363648B2Publication Date: 2016-06-07
- Inventor: Huimin Zhang , Liangyao Mo
- Applicant: Huawei Technologies Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: Huawei Technologies Co., Ltd.
- Current Assignee: Huawei Technologies Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Agency: Brinks Gilson & Lione
- Priority: CN200710007853 20070112
- Main IPC: H04H20/71
- IPC: H04H20/71 ; H04W4/06 ; H04L12/18 ; H04W76/04 ; H04W52/02 ; H04W48/12 ; H04W76/00

Abstract:
A method includes: an AP sets a broadcast/multicast indication bit that associates the service network and/or multicast group to the valid state and sends frames that carry the broadcast/multicast indication bit to a STA; the STA determines whether there is broadcast/multicast frame buffered in the AP according to the associated service network and/or multicast group and the received broadcast/multicast indication bit.
Public/Granted literature
Information query