发明申请
US20090323648A1 MULTI-RATE PROXIMITY BASED PEER DISCOVERY METHODS AND APPARATUS
有权
基于多速率近似的对等发现方法和设备
- 专利标题: MULTI-RATE PROXIMITY BASED PEER DISCOVERY METHODS AND APPARATUS
- 专利标题(中): 基于多速率近似的对等发现方法和设备
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申请号: US12163316申请日: 2008-06-27
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公开(公告)号: US20090323648A1公开(公告)日: 2009-12-31
- 发明人: Vincent D. Park , George Tsirtsis , Thomas Richardson
- 申请人: Vincent D. Park , George Tsirtsis , Thomas Richardson
- 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
- 主分类号: H04Q7/24
- IPC分类号: H04Q7/24
摘要:
Various embodiments relate to wireless communications devices which support multiple modes of peer discovery operation. In some embodiments, the multiple modes of peer discovery operation include different modes which are associated with different rates of transmitting peer discovery information. In some embodiments, the multiple modes of peer discovery operation include different modes which are associated with different rates of monitoring peer discovery information. In various embodiments, a communications device determines whether or not to switch between different peer discovery modes of operation as a function of proximity to a location of interest. Proximity determinations may be, and sometimes are, based upon geographic position comparisons. Alternatively or in addition, proximity determinations may be, and sometimes are, based upon received signal strength measurements.
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