发明名称 COMMUNICATIONS METHODS AND APPARATUS RELATED TO SYNCHRONIZATION WITH RESPECT TO A PEER TO PEER TIMING STRUCTURE
摘要 Methods and apparatus related to peer to peer communication networks are described. A peer to peer timing structure is implemented which includes recurring peer discovery intervals and traffic intervals. Some embodiments further include recurring paging intervals for peer to peer pages. A wireless communications device, supporting peer to peer communications and storing information defining the timing structure, determines a time reference point, facilitating a coarse level of synchronization with respect to the timing structure. The time reference point is determined based on a broadcast signal received from a communications device, e.g., a satellite, base station, or beacon signal transmitter. Multiple peer to peer wireless communications devices in a local vicinity thus obtain the same basic understanding as to the current relative point in time with respect to a common recurring peer to peer timing structure. Peer to peer timing synchronization is further refined based on received signals communicated between peers.
申请公布号 KR20100038223(A) 申请公布日期 2010.04.13
申请号 KR20107002818 申请日期 2008.06.26
申请人 QUALCOMM INCORPORATED 发明人 LAROIA RAJIV;LI JUNYI;JOVICIC ALEKSANDAR;RICHARDSON THOMAS;WU XINZHOU
分类号 H04W56/00;H04W72/12 主分类号 H04W56/00
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