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Title:
BASE STATION, TERMINAL, COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND INTEGRATED CIRCUIT
Document Type and Number:
WIPO Patent Application WO/2013/018612
Kind Code:
A1
Abstract:
A base station communicates with a terminal, using a resource element which is configured using a frequency direction region and a time direction region, and a resource block pair which is configured using a prescribed number of resource elements. The base station comprises a second control channel generation unit which generates a second control channel which is capable of mapping in a second control channel region which differs from a first control channel region which is capable of mapping a first control channel, and which is set from the base station to the terminal with the resource block pair as a unit. A resource element group is configured, which is a set of the prescribed resource elements in the resource block pair of the second control channel region, and the second control channel is mapped in a plurality of resource element groups.

Inventors:
SHIMEZAWA KAZUYUKI
NOGAMI TOSHIZO
IMAMURA KIMIHIKO
NAKASHIMA DAIICHIRO
AIBA TATSUSHI
Application Number:
PCT/JP2012/068825
Publication Date:
February 07, 2013
Filing Date:
July 25, 2012
Export Citation:
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Assignee:
SHARP KK (JP)
SHIMEZAWA KAZUYUKI
NOGAMI TOSHIZO
IMAMURA KIMIHIKO
NAKASHIMA DAIICHIRO
AIBA TATSUSHI
International Classes:
H04J11/00; H04B7/04; H04J13/00; H04J99/00; H04W72/04
Foreign References:
JP2011519205A2011-06-30
Other References:
PANASONIC: "Resource allocation schemes of R- PDCCH", 3GPP TSG RAN WG1 MEETING #64, R1-110777, 25 February 2011 (2011-02-25), XP050490575
NEC GROUP: "Further details of the Relay type 1 control design", 3GPP TSG RAN WG1 MEETING #58, R1-093224, 24 August 2009 (2009-08-24), XP050597646
RESEARCH IN MOTION, UK LIMITED: "PDCCH Enhancement Considerations", 3GPP TSG RAN WG1 MEETING #65, R1-111661, 9 May 2011 (2011-05-09), XP050491288
PANASONIC: "R-PDCCH search space design", 3GPP TSG RAN WG1 MEETING #63, R1-106086, 15 November 2010 (2010-11-15), XP050489573
See also references of EP 2738967A4
Attorney, Agent or Firm:
Fukami Patent Office, p. c. (JP)
Patent business corporation Fukami patent firm (JP)
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Claims: