The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 06, 2021

Filed:

Apr. 02, 2015
Applicant:

Arris Enterprises, Inc., Suwanee, GA (US);

Inventors:

Venkatesh G. Mutalik, Middletown, CT (US);

Marcel F. Schemmann, Maria Hoop, NL;

Dean Stoneback, Harleysville, PA (US);

John Chrostowski, Warrington, PA (US);

Assignee:

ARRIS Enterprises LLC, Suwanee, GA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/2575 (2013.01); H04J 14/04 (2006.01); H04J 14/02 (2006.01);
U.S. Cl.
CPC ...
H04B 10/2575 (2013.01); H04J 14/0282 (2013.01); H04J 14/04 (2013.01);
Abstract

A multimode combiner or coupler (MMC) may combine the inputs into a larger core multimode fiber. The multimode combiner may be combined with a re-transmitting laser for detecting and re-transmitting signals. Thus, the multi-mode combiner may detect and combine input signals, and then retransmit the detected, combined signal. The detection can be implemented with multiple single mode fibers to small single mode detectors or a multi-mode coupler with a larger multi-mode detectors. In embodiments of the MMC, a bi-directional optical splitter/combiner includes a transmitter for re-transmitting an RF signal received at a receiver, a first wave division multiplexer (WDM) combiner combining the output of the first transmitter in an upstream direction to a downstream signal in a downstream direction, and a second WDM combiner combining split downstream signals in the downstream direction with upstream signals received via at least two optical fiber inputs.


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