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 7920618 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 05, 2011

Filed:

Jan. 07, 2009
Applicants:

Ruthie D. Lyle, Durham, NC (US);

Jame Pleasant Lynch, Jr., Durham, NC (US);

Usen E. Udoh, Raleigh, NC (US);

William Vigilante, Jr., Raleigh, NC (US);

Inventors:

Ruthie D. Lyle, Durham, NC (US);

Jame Pleasant Lynch, Jr., Durham, NC (US);

Usen E. Udoh, Raleigh, NC (US);

William Vigilante, Jr., Raleigh, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/713 (2011.01);
U.S. Cl.
CPC ...
Abstract

Mitigation of interference effects in certain wireless communications is accomplished by the disclosed method. A wireless communications device communicates utilizing a protocol which requires hopping from channel to channel within a communications frequency band while transmitting. Operating according to the disclosed method, the device scans the available communications channels and identifies channel(s) experiencing interference from other transmitting devices. When hopping to such identified channels, the device transmits only null packets, thus avoiding the need to re-transmit packets due to interference and mitigating the effects of such interference on the communications data rate.


Find Patent Forward Citations

Lyle, Ruthie. (2011). Insertion of null packets to mitigate the effects of interference in wireless communications (U.S. Patent No. 7920618). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7920618

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