发明授权
- 专利标题: Methods and apparatus for communicating in a wireless system
- 专利标题(中): 用于在无线系统中进行通信的方法和装置
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申请号: US12361896申请日: 2009-01-29
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公开(公告)号: US09148477B2公开(公告)日: 2015-09-29
- 发明人: Junyi Li , Xinzhou Wu , Saurabh Tavildar , Vincent D. Park
- 申请人: Junyi Li , Xinzhou Wu , Saurabh Tavildar , Vincent D. Park
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM Incorporated
- 当前专利权人: QUALCOMM Incorporated
- 当前专利权人地址: US CA San Diego
- 代理商 Paul S. Holdaway
- 主分类号: H04L5/02
- IPC分类号: H04L5/02 ; H04W48/14 ; H04W52/26 ; H04L29/08 ; H04W28/02 ; H04L5/14 ; H04W36/00
摘要:
Methods and apparatus for communicating information, e.g., queries and query responses, in a peer to peer communications network are described. Queries include, e.g., queries for a product, service, activity or activity partner. In some embodiments, a query channel is implemented and utilized. The implemented query channel structure is such that multiple query responses may be communicated corresponding to a single transmitted query. Various embodiments employ randomization in transmission segment selection by an individual communications device within a transmission block to decrease the likelihood of collisions. A communication device's access to the query channel is determined by the communications device itself. A communications device's decision as to whether or not to transmit and/or re-transmit a query is based on one or more of: its query transmission statistics, historical query channel loading information, and priority level information corresponding to the communications device.
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