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:
Oct. 30, 2007

Filed:

Mar. 16, 2005
Applicants:

Mati Wax, Haifa, IL;

Ruby Tweg, D.N. Misgav, IL;

Aviv Aviram, Haifa, IL;

Evgeni Levitan, Haifa, IL;

Amit Freiman, Haifa, IL;

Einat Ophir-arad, D.N. Misgav, IL;

Alex Podgaetsky, Kiryat Yam, IL;

Hovav Elzas, Ra'anana, IL;

Inventors:

Mati Wax, Haifa, IL;

Ruby Tweg, D.N. Misgav, IL;

Aviv Aviram, Haifa, IL;

Evgeni Levitan, Haifa, IL;

Amit Freiman, Haifa, IL;

Einat Ophir-Arad, D.N. Misgav, IL;

Alex Podgaetsky, Kiryat Yam, IL;

Hovav Elzas, Ra'anana, IL;

Assignee:

Wavion Ltd., Yokneam, IL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q 7/24 (2006.01); H04B 1/38 (2006.01); H04J 3/24 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for communication includes receiving signals transmitted over the air by first and second mobile stations on a common frequency channel in a wireless packet network, the signals carrying first and second data packets transmitted by the first and second mobile stations, respectively, the first and second data packets comprising respective, first and second headers. The received signals are processed so as to identify the first header. Responsively to the identified first header, signal values corresponding to at least a portion of the first data packet are reconstructed, and the reconstructed signal values are subtracted from the received signals so as to produce a modified signal. The modified signal is processed in order to identify the second header. The first and second data packets are demodulated using the identified first and second headers.


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