Invention Grant
- Patent Title: Systems and methods of optical path protection for distributed antenna systems
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Application No.: US15838170Application Date: 2017-12-11
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Publication No.: US10411805B2Publication Date: 2019-09-10
- Inventor: John Sabat, Jr. , Thomas G. Hebert
- Applicant: CommScope Technologies LLC
- Applicant Address: US NC Hickory
- Assignee: CommScope Technologies LLC
- Current Assignee: CommScope Technologies LLC
- Current Assignee Address: US NC Hickory
- Agency: Fogg & Powers LLC
- Main IPC: H04B10/00
- IPC: H04B10/00 ; H04B10/2575 ; H04B10/112

Abstract:
Systems and methods for optical path protection for distributed antenna systems are provided. In one embodiment, a system comprises a hub and at least one node located remotely from the hub. The hub is coupled to the node by first and second fiber paths, the first fiber path comprising an uplink fiber and a downlink fiber, the second fiber path comprising an uplink fiber and a downlink fiber. The node is coupled to the downlink fibers of the first and second fiber paths via an optical combiner, and is further coupled to the uplink fibers of the first and second fiber paths via an optical splitter. The node further monitors a signal quality of a downlink optical signal and communicates to the hub information indicative of the signal quality. The hub switches communications between the hub and the node from the first to second fiber path based on the information.
Public/Granted literature
- US20180102848A1 SYSTEMS AND METHODS OF OPTICAL PATH PROTECTION FOR DISTRIBUTED ANTENNA SYSTEMS Public/Granted day:2018-04-12
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