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US Patent 11134496 Auto-detection of AxC mapping within a CPRI link

Patent 11134496 was granted and assigned to EXFO on September, 2021 by the United States Patent and Trademark Office.

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Patent
Patent

Patent attributes

Patent Applicant
EXFO
EXFO
Current Assignee
EXFO
EXFO
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11134496
Patent Inventor Names
Eric Carignan1
Martin Levesque1
Robert Matesevac1
Date of Patent
September 28, 2021
Patent Application Number
20190819
Date Filed
August 19, 2019
Patent abstract

A device and method for providing a mapping of antenna data into antenna containers within a common public radio interface (CPRI) signal exchanged between a radio equipment controller (REC) and at least one radio equipment (RE) are described. The method comprises finding a location of activity within the multiple CPRI basic frames; extracting a candidate antenna signal from the multiple CPRI basic frames starting from the location using a set of mapping parameters used in a standard antenna signal; comparing a candidate frequency content of the candidate antenna signal to a standard frequency content of the standard antenna signal to derive a validity score; associating the set of mapping parameters of the standard antenna signal to the observed mapping if the validity score meets predetermined conditions; and causing a report of the observed mapping.

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