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.

Patent No.:

US 9825707 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 21, 2017

Filed:

Feb. 08, 2013
Applicants:

Zte (Usa) Inc., Richardson, TX (US);

Jianjun Yu, Basking Ridge, NJ (US);

Jianqiang LI, Morristown, NJ (US);

Hung-chang Chien, Rockaway, NJ (US);

Zhensheng Jia, Morganville, NJ (US);

Inventors:

Jianjun Yu, Basking Ridge, NJ (US);

Jianqiang Li, Morristown, NJ (US);

Hung-Chang Chien, Rockaway, NJ (US);

Zhensheng Jia, Morganville, NJ (US);

Assignee:

ZTE (USA) Inc., Richardson, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/2507 (2013.01); H04B 1/50 (2006.01); H04B 10/548 (2013.01); H04L 27/26 (2006.01); H04L 27/20 (2006.01); H04L 25/03 (2006.01); H04J 14/02 (2006.01); H04B 10/50 (2013.01);
U.S. Cl.
CPC ...
H04B 10/2507 (2013.01); H04B 10/50 (2013.01); H04B 10/548 (2013.01); H04L 27/2096 (2013.01); H04L 27/2601 (2013.01); H04L 27/2627 (2013.01); H04L 27/2697 (2013.01); H04J 14/0298 (2013.01); H04L 25/03178 (2013.01); H04L 2025/03414 (2013.01);
Abstract

Aspects of the present invention include apparatus and methods for transmitting and receiving signals in communication systems. A multicarrier generator generates a multicarrier signal. An optical demultiplexer separates the multicarrier signal into separate multicarrier signals. At least one QPSK modulator modulates signals from the separate multicarrier signals. An optical multiplexer combines the QPSK modulated signals into a multiplexed signal. The multiplexed signal is then transmitted.


Find Patent Forward Citations

Yu, Jianjun. (2017). System and method for coherent detection with digital signal procession (U.S. Patent No. 9825707). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9825707

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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