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:
Aug. 16, 2011

Filed:

Jun. 30, 2004
Applicants:

Masaya Fukuta, Tokyo, JP;

Kevin L. Baum, Rolling Meadows, IL (US);

Hiroshi Hayashi, Nishitokyo, JP;

Vijay Nangia, Algonquin, IL (US);

Inventors:

Masaya Fukuta, Tokyo, JP;

Kevin L. Baum, Rolling Meadows, IL (US);

Hiroshi Hayashi, Nishitokyo, JP;

Vijay Nangia, Algonquin, IL (US);

Assignee:

Motorola Mobility, Inc., Libertyville, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

Frequency hopping in an IFDMA system takes place by utilizing a time-varying IFDMA modulation code. In particular, a modulator receives a symbol stream and a user specific IFDMA modulation code (b(t)). The output of the modulator comprises a signal (x(t)) existing at certain frequencies, or subcarriers. The actual subcarriers that signal x(t) utilizes is dependent upon the repetition of the symbol blocks and the particular IFDMA modulation code utilized.


Find Patent Forward Citations

Fukuta, Masaya. (2011). Frequency-hopped ifdma communication system (U.S. Patent No. 8000268). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8000268

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

Loading…