Global Patent Index - EP 1733495 A2

EP 1733495 A2 20061220 - TRANSMISSION OF OVERHEAD INFORMATION FOR RECEPTION OF MULTIPLE DATA STREAMS

Title (en)

TRANSMISSION OF OVERHEAD INFORMATION FOR RECEPTION OF MULTIPLE DATA STREAMS

Title (de)

ÜBERTRAGUNG VON OVERHEAD-INFORMATIONEN FÜR DEN EMPFANG MEHRERER DATENSTRÖME

Title (fr)

EMISSION D'INFORMATIONS DE SURDEBIT DESTINEE A LA RECEPTION DE PLUSIEURS FLUX DE DONNEES

Publication

EP 1733495 A2 20061220 (EN)

Application

EP 04796065 A 20041021

Priority

  • US 2004035005 W 20041021
  • US 51432003 P 20031024
  • US 55974004 P 20040405
  • US 93258604 A 20040901

Abstract (en)

[origin: WO2005043794A2] Techniques for transmitting overhead information to facilitate efficient reception of individual data streams are described. A base station may transmit multiple data streams on multiple data channels (or MLCs). The MLCs may be transmitted at different times and on different frequency subbands. The time-frequency location of each MLC may change over time. The overhead information indicates the time-frequency location of each MLC and may be sent as "composite" and "embedded" overhead information. The composite overhead information indicates the time-frequency locations of all MLCs and is sent periodically in each super-frame. A wireless device receives the composite overhead information, determines the time-frequency location of each MLC of interest, and receives each MLC at the indicated time-frequency location. The embedded overhead information for each MLC indicates the time-frequency location of that MLC in the next super-frame and is transmitted along with the payload of the MLC in the current super-frame.

IPC 8 full level

H04L 1/00 (2006.01); H04J 3/00 (2006.01); H04L 5/00 (2006.01); H04W 4/06 (2009.01); H04W 28/00 (2009.01); H04W 28/06 (2009.01); H04W 52/02 (2009.01)

IPC 8 main group level

H04L (2006.01)

CPC (source: EP KR)

H04L 5/0005 (2013.01 - KR); H04L 5/0007 (2013.01 - EP KR); H04L 5/0053 (2013.01 - KR); H04L 5/0082 (2013.01 - EP KR); H04L 5/0091 (2013.01 - EP KR); H04L 5/0094 (2013.01 - EP KR)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL HR LT LV MK

DOCDB simple family (publication)

WO 2005043794 A2 20050512; WO 2005043794 A3 20061123; AU 2004307138 A1 20050512; AU 2004307138 B2 20080508; AU 2004307138 C1 20081113; BR PI0415856 A 20070109; CA 2543414 A1 20050512; EP 1733495 A2 20061220; EP 1733495 A4 20100804; JP 2007518290 A 20070705; JP 4481995 B2 20100616; KR 100877536 B1 20090107; KR 20060096450 A 20060911; KR 20080082004 A 20080910

DOCDB simple family (application)

US 2004035005 W 20041021; AU 2004307138 A 20041021; BR PI0415856 A 20041021; CA 2543414 A 20041021; EP 04796065 A 20041021; JP 2006536813 A 20041021; KR 20067010082 A 20060524; KR 20087018693 A 20080729