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 |
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代理人 |
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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 |