TRANSMISSION DEVICE AND TRANSMISSION METHOD

Title:

TRANSMISSION DEVICE AND TRANSMISSION METHOD

Document Type and Number:

WIPO Patent Application WO/2007/091607

Kind Code:

A1

Abstract:

A base station creates a unicast channel, an MBMS channel, and a pilot channel having a particular cell multiplied by a unique scramble code. The pilot channel is copied if necessary. The unicast channel and the MBMS channel are time-multiplexed. The same frequency component in data in a unit transfer frame is multiplied by the same scramble code.

Inventors:

KISHIYAMA YOSHIHISA (JP)
HIGUCHI KENICHI (JP)
SAWAHASHI MAMORU (JP)

Application Number:

PCT/JP2007/052142

Publication Date:

August 16, 2007

Filing Date:

February 07, 2007

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Assignee:

NTT DOCOMO INC (JP)
KISHIYAMA YOSHIHISA (JP)
HIGUCHI KENICHI (JP)
SAWAHASHI MAMORU (JP)

International Classes:

H04B7/26; H04J11/00; H04W4/06; H04W28/06; H04W76/02

Foreign References:

JP2003179522A	2003-06-27
JP2006033480A	2006-02-02
JP2005318309A	2005-11-10
JP2003319005A	2003-11-07
JP2006031746A	2006-02-02

Other References:

OOTSU: "Challenge to Systems beyond IMT-200 - approach from wireless", ITU JOURNAL, vol. 33, no. 3, March 2003 (2003-03-01), pages 26 - 30
See also references of EP 1983792A4

Attorney, Agent or Firm:

ITOH, Tadahiko (Yebisu Garden Place Tower 20-3, Ebisu 4-Chom, Shibuya-Ku Tokyo 32, JP)

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