Invention Grant
- Patent Title: Coexistence interference avoidance between two different radios operating in the same band
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Application No.: US17260153Application Date: 2019-07-19
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Publication No.: US11627587B2Publication Date: 2023-04-11
- Inventor: Aly H. M. Aly , Cuthbert Martindale Allen , Humberto Eduardo Garcia , Sumanth Murali , Juan Leopoldo Ballen , Christopher Michael Lopez
- Applicant: Magic Leap, Inc.
- Applicant Address: US FL Plantation
- Assignee: Magic Leap, Inc.
- Current Assignee: Magic Leap, Inc.
- Current Assignee Address: US FL Plantation
- Agency: Tobias Intellectual Property Law, PLLC
- International Application: PCT/US2019/042573 WO 20190719
- International Announcement: WO2020/023303 WO 20200130
- Main IPC: H04W72/12
- IPC: H04W72/12 ; G06F3/14 ; H04W76/15 ; H04W24/08

Abstract:
Systems and methods for adaptive frequency hopping for reducing or avoiding electromagnetic interference between two radios operating in the same radio frequency (RF) band are provided. In one aspect, a host device, which includes first and second wireless radios and a hardware processor, can use adaptive frequency hopping among a plurality of RF channels to reduce interference. The device can control the first wireless radio to establish a first wireless connection with a terminal device via a first subset of channels, determine a set of performance statistics for the channels, and replace at least one of the first subset of the channels with a new channel within the plurality of channels based on the statistics. For example, a channel can be replaced if a packet error rate (PER) exceeds a threshold.
Public/Granted literature
- US20210266925A1 COEXISTENCE INTERFERENCE AVOIDANCE BETWEEN TWO DIFFERENT RADIOS OPERATING IN THE SAME BAND Public/Granted day:2021-08-26
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