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1. (WO2005015775) SYSTEM AND METHOD FOR EMBEDDING OFDM IN CDMA SYSTEMS
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2005/015775 International Application No.: PCT/CA2004/001485
Publication Date: 17.02.2005 International Filing Date: 11.08.2004
IPC:
H04L 5/02 (2006.01)
Applicants: NORTEL NETWORKS LIMITED[CA/CA]; 2351 Boulevard Alfred-Nobel St. Laurent, Quebec H4S 2A9, CA (AllExceptUS)
Inventors: WU, Shiquan; CA
TONG, Wen; CA
ZHU, Peiying; CA
JIA, Ming; CA
XU, Hua,; CA
BOUDREAU, Daniel; CA
WU, Jianming; CA
FONG, Mo-Han; CA
EDWARDS, Keith; GB
Agent: BRETT, Allan ; Smart & Biggar P.O. Box 2999, Station D 900-55 Metcalfe Street Ottawa, Ontario K1P 5Y6, CA
Priority Data:
60/493,80011.08.2003US
60/494,08712.08.2003US
Title (EN) SYSTEM AND METHOD FOR EMBEDDING OFDM IN CDMA SYSTEMS
(FR) SYSTEME ET PROCEDE D'INCLUSION DE MULTIPLEXAGE FREQUENTIEL OPTIQUE (OFDM)DANS DES SYSTEMES CDMA
Abstract: front page image
(EN) Systems and methods of combining OFDM and CDMA signals are provided. An OFDM packet data channel is overlaid over CDMA transmissions. The channel is scheduled slotwise between multiple users. In some embodiments, there is a CDMA packet data channel which is scheduled together with the OFDM packet data channel.
(FR) Systèmes et procédés de combinaison de signaux OFDM et CDMA. Un canal de données en paquet OFDM vient se superposer à des transmissions CDMA. Ce canal est programmé par fentes entre de multiples utilisateurs. Dans certains modes de réalisation, on trouve un canal pour données en paquet CDMA programmé conjointement avec un canal pour données en paquets OFDM.
Designated States: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HR, HU, ID, IL, IN, IS, JP, KE, KG, KP, KR, KZ, LC, LK, LR, LS, LT, LU, LV, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RU, SC, SD, SE, SG, SK, SL, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, YU, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (EPO) (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)