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. 29, 2015

Filed:

Jan. 29, 2009
Applicants:

Junyi LI, Bedminster, NJ (US);

Xinzhou Wu, Monmouth Junction, NJ (US);

Saurabh Tavildar, Jersey City, NJ (US);

Vincent D. Park, Budd Lake, NJ (US);

Inventors:

Junyi Li, Bedminster, NJ (US);

Xinzhou Wu, Monmouth Junction, NJ (US);

Saurabh Tavildar, Jersey City, NJ (US);

Vincent D. Park, Budd Lake, NJ (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 5/02 (2006.01); H04W 48/14 (2009.01); H04W 52/26 (2009.01); H04L 29/08 (2006.01); H04W 28/02 (2009.01); H04L 5/14 (2006.01); H04W 36/00 (2009.01);
U.S. Cl.
CPC ...
H04L 67/104 (2013.01); H04L 5/02 (2013.01); H04L 5/023 (2013.01); H04L 5/1438 (2013.01); H04W 28/0273 (2013.01); H04W 36/0055 (2013.01); H04W 48/14 (2013.01); H04W 52/26 (2013.01);
Abstract

Methods and apparatus for communicating information, e.g., queries and query responses, in a peer to peer communications network are described. Queries include, e.g., queries for a product, service, activity or activity partner. In some embodiments, a query channel is implemented and utilized. The implemented query channel structure is such that multiple query responses may be communicated corresponding to a single transmitted query. Various embodiments employ randomization in transmission segment selection by an individual communications device within a transmission block to decrease the likelihood of collisions. A communication device's access to the query channel is determined by the communications device itself. A communications device's decision as to whether or not to transmit and/or re-transmit a query is based on one or more of: its query transmission statistics, historical query channel loading information, and priority level information corresponding to the communications device.


Find Patent Forward Citations

Loading…