Invention Grant
- Patent Title: Ranging for wireless radio frequency communication devices
- Patent Title (中): 测距无线射频通信设备
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Application No.: US12995183Application Date: 2009-05-28
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Publication No.: US08594018B2Publication Date: 2013-11-26
- Inventor: Anthony Richards , Stephen Braithwaite , Andrew Ackland
- Applicant: Anthony Richards , Stephen Braithwaite , Andrew Ackland
- Agent Michael A. Scaturro
- International Application: PCT/IB2009/005998 WO 20090528
- International Announcement: WO2009/144582 WO 20091203
- Main IPC: H04W4/00
- IPC: H04W4/00
Abstract:
The present invention relates generally to methods and systems for radio ranging and more particularly to methods and systems for determining time of arrival (TOA) of a ranging signal at a reference wireless device in order to determine distance between the reference wireless device and a target wireless device.
Public/Granted literature
- US20110149779A1 RANGING FOR WIRELESS RADIO FREQUENCY COMMUNICATION DEVICES Public/Granted day:2011-06-23
Information query
