Invention Grant
- Patent Title: Contention-based integration of device to device (D2D) networks with wireless infrastructure
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Application No.: US13973307Application Date: 2013-08-22
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Publication No.: US09888506B2Publication Date: 2018-02-06
- Inventor: Xu Li , Hang Zhang
- 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: Slater Matsil, LLP
- Main IPC: H04W84/18
- IPC: H04W84/18 ; H04W76/02 ; H04W8/00

Abstract:
Efficient D2D link integration can be achieved by allowing mobile devices to independently initiate D2D/connection-proxy discovery without re-broadcasting beacons originating from the wireless access point. A mobile station wanting to establish a D2D link may broadcast a search message to neighboring mobile stations, which may return offer messages specifying a connection quality and/or parameters of the candidate indirect connection. The requesting mobile station may then select one of the responding neighboring mobile stations through which to establish the indirect connection. Responding mobile stations may delay offer message transmission by a period that is proportional to a connection quality to reduce offer message redundancy.
Public/Granted literature
- US20150056987A1 Contention-based Integration of Device to Device (D2D) Networks with Wireless Infrastructure Public/Granted day:2015-02-26
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