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 8542579 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 24, 2013

Filed:

Nov. 17, 2010
Applicants:

Beiyu Rong, Austin, TX (US);

Anthony Ephremides, Rockville, MD (US);

Inventors:

Beiyu Rong, Austin, TX (US);

Anthony Ephremides, Rockville, MD (US);

Assignee:

University of Maryland, College Park, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04J 1/16 (2006.01); H04J 3/14 (2006.01); H04L 1/00 (2006.01); H04L 12/26 (2006.01); H04L 12/28 (2006.01); H04L 12/56 (2011.01);
U.S. Cl.
CPC ...
Abstract

User cooperation in wireless networks implemented on the Network Protocol layer level attains a higher stable throughput and improved transmission delay. The cooperation is designed between a set of source user nodes transmitting to a common destination, where users with channels providing a higher successful delivery probability, in addition to their own traffic, relay packets of other source users whose transmissions to the destination fails. Each source user node is provided with an ample queue buffer having capacity to accumulate packets inadvertently received from other users in the system in addition to its own packets. Ranking mechanism facilitates in determining the 'quality' of wireless channels, and the Acknowledgement mechanism facilitates in coordination of the transmissions in the system. The nodes exchange information on the queues status, and decision is made by a scheduling controller on the priority of transmission.


Find Patent Forward Citations

Rong, Beiyu. (2013). Method and system for cooperative transmission in wireless multi-hop networks (U.S. Patent No. 8542579). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8542579

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

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