Varying scrambling/OVSF codes within a TD-CDMA slot to...

Details Varying scrambling/OVSF codes within a TD-CDMA slot to... Varying scrambling/OVSF codes within a TD-CDMA slot to...

2006-10-27

2011-11-29

Yao, Kwang B (Department: 2473)

Multiplex communications

Communication over free space

Having a plurality of contiguous regions served by...

C370S209000, C370S342000, C370S252000

Reexamination Certificate

active

08068464

ABSTRACT:
An apparatus and method for varying scrambling codes within a radio frame time slot for a user device in a wireless communication environment including detecting interference of the user device; and varying a scrambling code sequence employed to multiply a Walsh code assigned to the user device at least once within a transmission time slot.

REFERENCES:
patent: 5757767 (1998-05-01), Zehavi
patent: 5781541 (1998-07-01), Schneider
patent: 5848060 (1998-12-01), Dent
patent: 6038450 (2000-03-01), Brink et al.
patent: 6091757 (2000-07-01), Cudak et al.
patent: 6233231 (2001-05-01), Felix et al.
patent: 6370182 (2002-04-01), Bierly et al.
patent: 6374122 (2002-04-01), Leung
patent: 6388998 (2002-05-01), Kasturia
patent: 6396822 (2002-05-01), Sun et al.
patent: 6741550 (2004-05-01), Shin
patent: 6845238 (2005-01-01), Müller
patent: 6965633 (2005-11-01), Sun et al.
patent: 6973062 (2005-12-01), Han
patent: 6980527 (2005-12-01), Liu et al.
patent: 6996056 (2006-02-01), Chheda et al.
patent: 7099372 (2006-08-01), Nieczyporowicz et al.
patent: 7123579 (2006-10-01), Lyu
patent: 7239847 (2007-07-01), Attar et al.
patent: 7272110 (2007-09-01), Lee et al.
patent: 7298805 (2007-11-01), Walton et al.
patent: 7324429 (2008-01-01), Walton et al.
patent: 7391755 (2008-06-01), Gopalakrishnan et al.
patent: 7411899 (2008-08-01), Kavak et al.
patent: 7650154 (2010-01-01), Pedersen et al.
patent: 2002/0018520 (2002-02-01), Eidson
patent: 2002/0067759 (2002-06-01), Ertel et al.
patent: 2002/0197997 (2002-12-01), Attar et al.
patent: 2003/0031119 (2003-02-01), Kim et al.
patent: 2003/0202563 (2003-10-01), Das et al.
patent: 2004/0037238 (2004-02-01), Schiff et al.
patent: 2004/0071115 (2004-04-01), Earnshaw et al.
patent: 2004/0131007 (2004-07-01), Smee et al.
patent: 2004/0146093 (2004-07-01), Olson et al.
patent: 2004/0179544 (2004-09-01), Wilson et al.
patent: 2004/0184570 (2004-09-01), Thomas et al.
patent: 2004/0252665 (2004-12-01), Clark et al.
patent: 2004/0257975 (2004-12-01), Proctor, Jr.
patent: 2005/0105485 (2005-05-01), Cleveland et al.
patent: 2005/0111408 (2005-05-01), Skillermark et al.
patent: 2005/0128985 (2005-06-01), Liberti et al.
patent: 2005/0226414 (2005-10-01), Lee et al.
patent: 2006/0013250 (2006-01-01), Howard et al.
patent: 2006/0045170 (2006-03-01), van Rensburg et al.
patent: 2007/0019535 (2007-01-01), Sambhwani et al.
patent: 2007/0249355 (2007-10-01), Kang et al.
patent: 2007/0270155 (2007-11-01), Nelson et al.
patent: 2008/0069015 (2008-03-01), Walton et al.
patent: 2008/0280611 (2008-11-01), Miklos et al.
patent: 1353887 (2002-06-01), None
patent: 1378357 (2002-11-01), None
patent: 0957604 (1999-11-01), None
patent: 1396956 (2004-03-01), None
patent: 2378857 (2003-02-01), None
patent: 2002515203 (2002-05-01), None
patent: 2003134550 (2003-05-01), None
patent: 2004248315 (2004-09-01), None
patent: 2005110130 (2005-04-01), None
patent: 2007512773 (2007-05-01), None
patent: 20010043533 (2001-05-01), None
patent: 1020040010782 (2004-01-01), None
patent: WO9737456 (1997-10-01), None
patent: 00/74255 (2000-12-01), None
patent: 0120942 (2001-03-01), None
patent: 0122607 (2001-03-01), None
patent: WO01072081 (2001-09-01), None
patent: WO0203561 (2002-01-01), None
patent: 02/056517 (2002-07-01), None
patent: 03081930 (2003-10-01), None
patent: 2004010573 (2004-01-01), None
patent: WO2005053186 (2005-06-01), None
Monogioudis, P., et al. “Intelligent Antenna Solutions for UMTS: Algorithms and Simulation Results.” IEEE Communications Magazine, IEEE Service Center, New York, NY, US, vol, 42, No. 10, Oct. 2004, pp. 28-39.
International Search Report—PCT/US06/060335—International Search Authority—European Patent Office—May 8, 2007.
Written Opinion—PCT/US06/060335—International Search Authority—European Patent Office, Munich—May 8, 2007.
International Preliminary Report on Patentability—PCT/US06/060335—International Search Authority—The International Bureau of WIPO—Geneva, Switzerland—Apr. 29, 2008.
“cdma2000 High Rate Packet Data Air Interface Specification.” TIA IS-856, V.2, Oct. 27, 2000.
“Spreading and Modulation (TDD)”, 3GPP TS 25.223, V.6.0.0 (Dec. 2003).
Adaptive Antennas and MIMO Systems for Wireless Communications; Intelligent Antenna Solutions for UMTS: Algorithms and Simulation Results P-28-29 PD:00.10.2004 VN: 2460.
Tango GG., “statistical multiplexing”, http://www.moon-soft.com/program/bbs/readelite27918.htm, Apr. 3, 2001.
“Universal Mobile Telecommunications System (UMTS),” ETSI Standards, European Telecommunications Standards Institute, 3GPP TS 25.331 Version 6.5.0 Release 6, vol. 3-R2, No. V650, Mar. 2005.

Affiliated with

Also associated with

Rating

Varying scrambling/OVSF codes within a TD-CDMA slot to... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Varying scrambling/OVSF codes within a TD-CDMA slot to..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Varying scrambling/OVSF codes within a TD-CDMA slot to... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4310160