Title of Invention

QUASI-ORTHOGONAL ALLOCATION OF CODES IN TD-CDMA SYSTEMS

Abstract Systems and methodologies are described that facilitate increasing throughput in a time-division duplexed CDMA wireless communication environment. A set of orthogonal Walsh code sequences can be assigned to a first group of users in a network sector, and a duplicate set of orthogonal Walsh code sequences can be assigned to at least a second group of users in the sector. A number of receive antennas equal or greater than to the number of duplicate code sets being assigned can be deployed to linearly scale sector capacity to meet user demand. Additionally, user devices employing duplicate Walsh code sequence assignments at a base station serving the sector can be distinguished from each other, and timing offsets between such users can be enforced to mitigate any jamming effect at the base station receiver. Still furthermore, user device channel requirements in the sector can be continuously evaluated and an appropriate number of antennas can be dynamically deployed to provide scalable service to all such user devices.
Full Text Wireless communication systems have become a prevalant means by which which a majority of people worldwide has come to communicate.........................................

Documents:

594-mumnp-2008-abstract(29-3-2008).pdf

594-mumnp-2008-claims(29-3-2008).pdf

594-MUMNP-2008-CLAIMS(AMENDED)-(10-9-2012).pdf

594-MUMNP-2008-CLAIMS(AMENDED)-(4-3-2013).pdf

594-MUMNP-2008-CLAIMS(MARKED COPY)-(4-3-2013).pdf

594-MUMNP-2008-CORRESPONDENCE 2-7-2008.pdf

594-MUMNP-2008-CORRESPONDENCE 8-7-2008.pdf

594-MUMNP-2008-CORRESPONDENCE(1-2-2013).pdf

594-MUMNP-2008-CORRESPONDENCE(12-9-2012).pdf

594-mumnp-2008-correspondence(2-7-2008).pdf

594-MUMNP-2008-CORRESPONDENCE(22-3-2012).pdf

594-mumnp-2008-description(complete)-(29-3-2008).pdf

594-MUMNP-2008-DRAWING(10-9-2012).pdf

594-mumnp-2008-drawing(29-3-2008).pdf

594-MUMNP-2008-EP DOCUMENT(10-9-2012).pdf

594-MUMNP-2008-FORM 1(10-9-2012).pdf

594-MUMNP-2008-FORM 1(12-9-2012).pdf

594-mumnp-2008-form 1(29-3-2008).pdf

594-MUMNP-2008-FORM 13(12-9-2012).pdf

594-mumnp-2008-form 18(3-4-2008).pdf

594-mumnp-2008-form 2(29-3-2008).pdf

594-MUMNP-2008-FORM 2(TITLE PAGE) 8-7-2008.pdf

594-mumnp-2008-form 2(title page)-(29-3-2008).pdf

594-MUMNP-2008-FORM 2610-9-2012).pdf

594-MUMNP-2008-FORM 3 8-7-2008.pdf

594-MUMNP-2008-FORM 3(22-3-2012).pdf

594-mumnp-2008-form 3(29-3-2008).pdf

594-mumnp-2008-form 5(29-3-2008).pdf

594-MUMNP-2008-FORM PCT-RO-199(10-9-2012).pdf

594-MUMNP-2008-PETITION UNDER RULE 137(10-9-2012).pdf

594-MUMNP-2008-REPLY TO EXAMINATION REPORT(10-9-2012).pdf

594-MUMNP-2008-REPLY TO HEARING(4-3-2013).pdf

594-MUMNP-2008-SPECIFICATION(AMENDED)-(10-9-2012).pdf

594-MUMNP-2008-SPECIFICATION(AMENDED)-(4-3-2013).pdf

594-MUMNP-2008-US DOCUMENT (10-9-2012).pdf

594-mumnp-2008-wo international publication report(29-3-2008).pdf

abstract1.jpg


Patent Number 256225
Indian Patent Application Number 594/MUMNP/2008
PG Journal Number 21/2013
Publication Date 24-May-2013
Grant Date 18-May-2013
Date of Filing 29-Mar-2008
Name of Patentee QUALCOMM INCORPORATED
Applicant Address 5775 MOREHOUSE DRIVE, SAN DIEGO, CALIFORNIA 92121,
Inventors:
# Inventor's Name Inventor's Address
1 SAMBHWANI, SHARAD DEEPAK 6610 HOLLYCREST COURT, SAN DIEGO, CALIFORNIA 92121,
2 SONG, KEE-BONG 1700 Halford Avenue #317 Santa Clara California 95051 USA
3 MONTOJO, JUAN 13561 Lavender Way San Diego California 92130 USA
PCT International Classification Number H04J11/00
PCT International Application Number PCT/US2006/042061
PCT International Filing date 2006-10-27
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 60/731,023 2005-10-27 U.S.A.
2 11/365,218 2006-02-28 U.S.A.