Invention Grant
US09439089B2 Device to device round-trip time (RTT) measurement via neighbor aware network
有权
通过邻居感知网络测量设备到设备的往返时间(RTT)
- Patent Title: Device to device round-trip time (RTT) measurement via neighbor aware network
- Patent Title (中): 通过邻居感知网络测量设备到设备的往返时间(RTT)
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Application No.: US14286790Application Date: 2014-05-23
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Publication No.: US09439089B2Publication Date: 2016-09-06
- Inventor: Vinit Chandrakant Deshpande , Prem Kumar , Mohammed Waleed Kadous , Wei Wang , Meghan Desai , Pierre Vandwalle
- Applicant: Google Inc.
- Applicant Address: US CA Mountain View
- Assignee: Google Inc.
- Current Assignee: Google Inc.
- Current Assignee Address: US CA Mountain View
- Agency: McDonnell Boehnen Hulbert & Berghoff LLP
- Main IPC: H04W24/02
- IPC: H04W24/02 ; H04W24/08

Abstract:
Methods and systems for performing a round trip time determination between two devices are described. An example method may include publishing, over a wireless network interface by a first device within a neighbor aware network (NAN) cluster, a schedule that invites devices within the NAN cluster to request, within a time window, to perform a round trip time (RTT) determination with the first device. The schedule may indicate that the time window begins at a time offset from a NAN discovery window and ends after a predetermined period of time has elapsed. The method may also include receiving a request, from a second device within the NAN cluster, to perform the RTT determination with the first device. The method may also include performing the RTT determination with the second device.
Public/Granted literature
- US20150341811A1 Device to Device Round-Trip Time (RTT) Measurement Via Neighbor Aware Network Public/Granted day:2015-11-26
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