发明名称 SYSTEMS AND METHODS FOR SYNCHRONIZING TIMING BETWEEN WIRELESS NETWORKING DEVICES
摘要 Systems and methods are provided for synchronizing a timing of one or more access points in an area. The systems and methods utilize a timestamp frame exchange between the one or more access points based on a timestamp refresh interval that is changed after each timestamp frame exchange is performed.
申请公布号 US2014314068(A1) 申请公布日期 2014.10.23
申请号 US201414253842 申请日期 2014.04.15
申请人 QUALCOMM Incorporated 发明人 WENTINK Maarten Menzo;VAN NEE Didier Johannes Richard;ALDANA Carlos Horacio
分类号 H04W56/00 主分类号 H04W56/00
代理机构 代理人
主权项 1. A method for synchronizing a timing of a first device with a second device in communication with the first device, comprising: transmitting a timestamp request frame from the first device to the second device when a timestamp refresh interval expires; receiving, by the first device, a timestamp response frame, the timestamp response frame including a time value representative of an internal clock of the second device; updating a clock of the first device based on the time value; and selecting a new timestamp refresh interval.
地址 San Diego CA US