Global Patent Index - EP 1243095 A1

EP 1243095 A1 20020925 - SPACE-TIME CODE DESIGN FOR FADING CHANNELS

Title (en)

SPACE-TIME CODE DESIGN FOR FADING CHANNELS

Title (de)

RAUM-ZEIT-KODE ENTWURF FÜR SCHWUNDKANÄLE

Title (fr)

MODELE DE CODE SPATIO-TEMPOREL POUR CANAUX A EVANOUISSEMENT

Publication

EP 1243095 A1 20020925 (EN)

Application

EP 00983956 A 20001205

Priority

  • US 0033074 W 20001205
  • US 47421599 A 19991229
  • US 47418499 A 19991229

Abstract (en)

[origin: WO0150671A1] A method, and associated apparatus, for a sending station operable in a communication system, such as a cellular communication system. A codeword is formed which, when transmitted upon a channel, exhibits a selective level of space and time diversity. A TCM (Trellis Coded Modulation) scheme is provided for a multiple-antenna transmitter which accommodates transmit diversity by way of the multiple antennas without requiring the need to utilize multiple Trellis Coded Modulation techniques.

IPC 1-7

H04L 1/06

IPC 8 full level

H04L 1/06 (2006.01); H04L 1/00 (2006.01)

CPC (source: EP)

H04L 1/006 (2013.01); H04L 1/0618 (2013.01)

Citation (search report)

See references of WO 0150671A1

Citation (examination)

UNGERBOECK G: "CHANNEL CODING WITH MULTILEVEL/PHASE SIGNALS", IEEE TRANSACTIONS ON INFORMATION THEORY, IEEE PRESS, USA, vol. 28, no. 1, 1 January 1982 (1982-01-01), pages 55 - 67, XP000560517, ISSN: 0018-9448, DOI: 10.1109/TIT.1982.1056454

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

WO 0150671 A1 20010712; AU 2064101 A 20010716; EP 1243095 A1 20020925

DOCDB simple family (application)

US 0033074 W 20001205; AU 2064101 A 20001205; EP 00983956 A 20001205