Invention Grant
- Patent Title: Partially synchronized multilateration/trilateration method and system for positional finding using RF
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Application No.: US15501169Application Date: 2015-07-31
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Publication No.: US10281557B2Publication Date: 2019-05-07
- Inventor: Felix Markhovsky , Truman Prevatt , Russ Markhovsky
- Applicant: POLTE CORPORATION
- Applicant Address: US TX Dallas
- Assignee: POLTE CORPORATION
- Current Assignee: POLTE CORPORATION
- Current Assignee Address: US TX Dallas
- Agency: BakerHostetler
- International Application: PCT/US2015/043321 WO 20150731
- International Announcement: WO2016/019354 WO 20160204
- Main IPC: G01S5/02
- IPC: G01S5/02 ; H04W4/02 ; H04W56/00 ; G01S1/20 ; G01S3/74 ; G01S13/74

Abstract:
Systems and methods for determining a location of one or more user equipment (UE) in a wireless system can comprise receiving reference signals via a location management unit having two or more co-located channels, wherein the two or more co-located channels are tightly synchronized with each other and utilizing the received reference signals to calculate a location of at least one UE among the one or more UE. Embodiments include multichannel synchronization with a standard deviation of less than or equal 10 ns. Embodiments can include two LMUs, with each LMU having internal synchronization, or one LMU with tightly synchronized signals.
Public/Granted literature
- US20170227625A1 PARTIALLY SYNCHRONIZED MULTILATERATION/TRILATERATION METHOD AND SYSTEM FOR POSITIONAL FINDING USING RF Public/Granted day:2017-08-10
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