Global Patent Index - EP 1295429 A1

EP 1295429 A1 20030326 - METHOD FOR THE SIMULTANEOUS TRANSMISSION OF SEVERAL PARTIAL DATA STREAMS AND DEVICE FOR CORRECTING TRANSMISSION ERRORS BY AUTOMATIC REPEAT REQUESTS (ARQ)

Title (en)

METHOD FOR THE SIMULTANEOUS TRANSMISSION OF SEVERAL PARTIAL DATA STREAMS AND DEVICE FOR CORRECTING TRANSMISSION ERRORS BY AUTOMATIC REPEAT REQUESTS (ARQ)

Title (de)

VERFAHREN ZUM GLEICHZEITIGEN ÜBERTRAGEN MEHRERER TEILDATENSTRÖME UND VORRICHTUNG ZUM KORRIGIEREN VON ÜBERTRAGUNGSFEHLERN DURCH AUTOMATISCHE WIEDERHOLUNGANFORDERUNG (ARQ)

Title (fr)

PROCEDE DE TRANSMISSION SIMULTANEE DE PLUSIEURS COURANTS PARTIELS DE DONNEES, ET DISPOSITIF POUR CORRIGER DES ERREURS DE TRANSMISSION PAR DEMANDE DE REPETITION AUTOMATIQUE (ARQ)

Publication

EP 1295429 A1 20030326 (DE)

Application

EP 01953128 A 20010629

Priority

  • DE 0102433 W 20010629
  • DE 10031675 A 20000629

Abstract (en)

[origin: WO0201786A1] The invention relates to the simultaneous transmission of several partial data streams in a composite data stream with variable format. The inventive method is characterized in that an error correction is carried out on at least one of these partial data streams. When a first transmission of a block (PDU1, PDU2, PDU3, PDU4) of the partial data stream is detected to be defective, a second transmission is requested and the block is reconstructed based on the data received via the two transmissions. If, however, an error in a so-called control data stream is detected, the information that has been received via the variable format is assumed to be defective, and the data streams are discarded and retransmitted.

IPC 1-7

H04L 1/18

IPC 8 full level

H04L 1/18 (2006.01)

CPC (source: EP)

H04L 1/1809 (2013.01); H04L 1/1819 (2013.01); H04L 1/1845 (2013.01)

Citation (search report)

See references of WO 0201786A1

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 0201786 A1 20020103; DE 10031675 A1 20020117; EP 1295429 A1 20030326

DOCDB simple family (application)

DE 0102433 W 20010629; DE 10031675 A 20000629; EP 01953128 A 20010629