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 7047045 B1

PDF
Full Text
Expired
Date of Patent:
May. 16, 2006

Filed:

Mar. 13, 2003
Applicants:

James V. Steele, Santa Clara, CA (US);

Todd H. Chauvin, Sunnyvale, CA (US);

Adam B. Kerr, Menlo Park, CA (US);

Athanasios A. Kasapi, San Francisco, CA (US);

Inventors:

James V. Steele, Santa Clara, CA (US);

Todd H. Chauvin, Sunnyvale, CA (US);

Adam B. Kerr, Menlo Park, CA (US);

Athanasios A. Kasapi, San Francisco, CA (US);

Assignee:

ArrayComm LLC, San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 1/00 (2006.01); H04B 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Spatial and temporal characteristics of received radio signals in a multiple user radio system can be estimated based on signals received from the users. In one embodiment, the invention includes collecting measurements of radio frequency signals received at different elements of an antenna system over time, the received signals corresponding at least in part to transmissions received from a system user, collecting representations of the transmissions of the system user, cross-correlating the collected measurements and the collected representations, and comparing the cross-correlation to the collected measurements to form a characterization of the radio channel traversed by transmissions of the system user.


Find Patent Forward Citations

Steele, James. (2006). Symbol estimation-based decorrelator for estimating spatial signatures in a wireless communications system (U.S. Patent No. 7047045). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7047045

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

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