Invention Grant
- Patent Title: ZigBee, thread and BLE co-existence with 2.4 GHz WIFI
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Application No.: US15084125Application Date: 2016-03-29
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Publication No.: US09980277B2Publication Date: 2018-05-22
- Inventor: Terry Lee Dickey , Christopher L. McCrank , Jesse Ira Masters , Donald Miner Markuson , Micah Solomon Evans
- 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: Nields, Lemack & Frame, LLC
- Main IPC: H04W72/12
- IPC: H04W72/12 ; H04L1/16 ; H04W72/14 ; H04W88/06

Abstract:
A system and method of minimizing interference and retries in an environment where two or more network protocols utilize the same frequency spectrum is disclosed. A lower-power network controller is co-located with a WIFI controller. The lower-power network controller parses incoming packets as they are received and generates a request signal once it is determined that the incoming packet is destined for this device. This maximizes the likelihood that no WIFI traffic will occur while the incoming packet is being received.
Public/Granted literature
- US20170290035A1 ZigBee, Thread And BLE Co-Existence With 2.4 GHz WIFI Public/Granted day:2017-10-05
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