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Title:
CONCEPT FOR COMBINING CODED DATA PACKETS WITH ROBUST HEADER PROTECTION
Document Type and Number:
WIPO Patent Application WO/2012/007565
Kind Code:
A3
Abstract:
Concept for transmitting payload data (112-m) from a transmitter (110-m) to a receiver (120) via a communication channel within a time interval (T), wherein a plurality of channel-coded data packets (210-n) are generated from the payload data (112-m) within the time interval (T), wherein each of the channel-coded data packets comprises packet core data (212-n) corresponding to a packet identification of the respective channel-coded data packet, and wherein the packet core data is coded with a channel code of higher redundancy than the payload data (112-m). The plurality of channel-coded data packets (210-n) are sent, within the time interval (T), without any return channel to the receiver (120), which comprises a decoder (DEC) adapted to decode packet core data (212-1) of a first received channel-coded data packet (210-1) of the time interval (T), and, if error-free decoding of the first channel-coded data packet (210-1) so as to obtain the payload data (112-m) fails, to decode packet core data (212-2) of at least one second received channel- coded data packet (210-2) of the time interval (T) so as to determine a suitable further channel-coded data packet of the time interval for combination with the first channel-coded data packet so as to obtain, on account of the combination, an increased code gain for decoding of the payload data.

Inventors:
KILIAN GERD (DE)
TASCH ANDREAS (DE)
BERNHARD JOSEF (DE)
KOCH WOLFGANG (DE)
NICKEL PATRICK (DE)
GERSTACKER WOLFGANG (DE)
Application Number:
PCT/EP2011/062118
Publication Date:
June 07, 2012
Filing Date:
July 15, 2011
Export Citation:
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Assignee:
FRAUNHOFER GES FORSCHUNG (DE)
KILIAN GERD (DE)
TASCH ANDREAS (DE)
BERNHARD JOSEF (DE)
KOCH WOLFGANG (DE)
NICKEL PATRICK (DE)
GERSTACKER WOLFGANG (DE)
International Classes:
H04L1/00
Domestic Patent References:
WO2007142482A12007-12-13
Foreign References:
US20080130534A12008-06-05
US20040258092A12004-12-23
Other References:
ERICSSON: "Transmission mode for BCCH", 3GPP DRAFT; R1-074476 {BCCH TRANSMISSION}, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Shanghai, China; 20071008, 15 October 2007 (2007-10-15), XP050488666
TELEFON AB LM ERICSSON ET AL: "Graceful RACH Overload Relief", 3GPP DRAFT; GP-100896 GRACEFUL RACH OVERLOAD RELIEF, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. TSG GERAN, no. Jeju; 20100517, 12 May 2010 (2010-05-12), XP050417130
PANASONIC: "Synchronous retransmissions for E-DCH", 3GPP DRAFT; R2-041281 SYNCHRONOUS RETRANSMISSIONS FOR E-DCH, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Cannes, France; 20040616, 16 June 2004 (2004-06-16), XP050141678
QUALCOMM EUROPE ET AL: "Principles for the new CELL_PCH/URA_PCH operation", 3GPP DRAFT; R2-071504, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Kobe, Japan; 20070502, 2 May 2007 (2007-05-02), XP050106326
ERICSSON: "E-UTRA Uplink Radio Access", 3GPP DRAFT; R1-050620, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Sophia Antipolis, France; 20050616, 16 June 2005 (2005-06-16), XP050111434
Attorney, Agent or Firm:
HERSINA, Günter et al. (Zimmermann Stöckeler & Zinkle, P.O. Box 246 Pullach, DE)
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