Invention Grant
- Patent Title: Compression of location information during backhaul communications of a wireless location system
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Application No.: US17319875Application Date: 2021-05-13
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Publication No.: US11963037B2Publication Date: 2024-04-16
- Inventor: Antonio Torrini , Joel Kauppo , Sauli Johannes Lehtimaki
- Applicant: Silicon Laboratories Inc.
- Applicant Address: US TX Austin
- Assignee: Silicon Laboratories Inc.
- Current Assignee: Silicon Laboratories Inc.
- Current Assignee Address: US TX Austin
- Agency: Huffman Law Group, PC
- Agent Gary Stanford
- Main IPC: H04W28/06
- IPC: H04W28/06 ; H04W4/02 ; H04W40/22 ; H04W64/00

Abstract:
A wireless locator that facilitates determining a location of a nearby wireless asset including an antenna array with multiple antennas, at least one wireless transceiver that receives a location signal from the nearby wireless asset and that takes multiple samples from the location signal including a set of samples for each antenna, and a processor that compresses the samples to generate location information associated with the nearby wireless asset. The wireless locator may be part of a wireless location system including multiple wireless locators distributed in the area and a central processing system. Various compression methods are disclosed, including averaging of the samples, bit reduction of the samples, converting the samples to corresponding phase values, and combining corresponding samples of multiple sample supplemental sets. Combinations of the various compression methods are also disclosed.
Public/Granted literature
- US20210266790A1 COMPRESSION OF LOCATION INFORMATION DURING BACKHAUL COMMUNICATIONS OF A WIRELESS LOCATION SYSTEM Public/Granted day:2021-08-26
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