Invention Grant
- Patent Title: SON-controlled DFS
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Application No.: US16861188Application Date: 2020-04-28
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Publication No.: US11528614B2Publication Date: 2022-12-13
- Inventor: Sumit Garg , Steven Beaudette
- Applicant: Parallel Wireless, Inc.
- Applicant Address: US NH Nashua
- Assignee: Parallel Wireless, Inc.
- Current Assignee: Parallel Wireless, Inc.
- Current Assignee Address: US NH Nashua
- Agent Michael Y. Saji; David W. Rouille
- Main IPC: H04W16/10
- IPC: H04W16/10 ; H04W84/12 ; H04W88/16 ; H04W16/14

Abstract:
A centrally controlled dynamic frequency selection (DFS) mechanism is defined that uses a historical analytical database to define DFS hop patterns, which allows for a better probability of picking a non-interfering channel but also meets the performance requirements of the mesh and satisfying the timing constraints of DFS. A method for performing dynamic frequency selection (DFS) is disclosed, comprising: receiving, at a gateway, measurement reports from a radio access node regarding observed utilization of a 5 GHz radio frequency band shared with a plurality of radio access nodes; determining, based on the received measurement reports, a frequency hop pattern at the gateway; and sending the frequency hop pattern from the gateway to each of the plurality of radio access nodes, thereby enabling compliance with DFS regulations using a centralized gateway.
Public/Granted literature
- US20200275283A1 SON-Controlled DFS Public/Granted day:2020-08-27
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