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:
Sep. 01, 2015

Filed:

Mar. 01, 2012
Applicants:

Young Hoon Kwon, San Diego, CA (US);

Jorge Fabrega Sanchez, San Diego, CA (US);

Inventors:

Young Hoon Kwon, San Diego, CA (US);

Jorge Fabrega Sanchez, San Diego, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 76/02 (2009.01); H04B 1/403 (2015.01); H04W 88/06 (2009.01); H04B 7/155 (2006.01); H04B 1/00 (2006.01);
U.S. Cl.
CPC ...
H04W 76/023 (2013.01); H04B 1/403 (2013.01); H04B 1/0028 (2013.01); H04B 7/15542 (2013.01); H04W 88/06 (2013.01);
Abstract

A system and method for device-to-device (D2D) communication is disclosed. A preferred embodiment comprises a frequency synthesizer configured to provide a first carrier frequency and a second carrier frequency, an up-converter coupled to the frequency synthesizer and configured to up-convert a first baseband signal into a cellular uplink signal when receiving the first carrier frequency from the frequency synthesizer, and configured to up-convert the first baseband signal into a first device-to-device signal when receiving the second carrier frequency from the frequency synthesizer, and a down-converter coupled to the frequency synthesizer and configured to down-convert a second device-to-device signal into a second baseband signal when receiving the first carrier frequency from the frequency synthesizer, and configured to down-convert a cellular downlink signal into the second baseband signal when receiving the second carrier frequency from the frequency synthesizer.


Find Patent Forward Citations

Kwon, Young. (2015). Compact transceiver architecture for achieving device to device (d2d) communication using uplink and downlink carrier frequencies (U.S. Patent No. 9125183). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9125183

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

Loading…