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.:
Date of Patent:
Oct. 19, 2021
Filed:
Feb. 02, 2004
Charles Abraham, Clarksville, MD (US);
Hongbo Yan, North Bethesda, MD (US);
James Fisch, Columbia, MD (US);
John Jarels, Laurel, MD (US);
Alexander M. Sutton, San Francisco, CA (US);
Charles Abraham, Clarksville, MD (US);
Hongbo Yan, North Bethesda, MD (US);
James Fisch, Columbia, MD (US);
John Jarels, Laurel, MD (US);
Alexander M. Sutton, San Francisco, CA (US);
Other;
Abstract
The present invention provides an FM Orthogonal Frequency Division Multiplexing (OFDM) modulation process that enable high-speed data communications over any transmission media and networks. The process is implemented with a modem device modulator and demodulator that provides communication with several other modem devices along any communication media that uses an FM OFDM modulation technique, a physical transmission medium such as power lines, or wireless (air), or cable, or twisted pairs communication media.