Invention Grant
- Patent Title: ZigBee, thread and BLE co-existence with 2.4 GHz WiFi
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Application No.: US15658942Application Date: 2017-07-25
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Publication No.: US10342028B2Publication Date: 2019-07-02
- Inventor: Terry Lee Dickey , Hendricus DeRuijter
- 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: H04L1/16
- IPC: H04L1/16 ; H04W4/80 ; H04W72/12 ; H04W72/14 ; H04W84/12 ; 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
- US20170325252A1 ZigBee, Thread And BLE Co-Existence With 2.4 GHz WIFI Public/Granted day:2017-11-09
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