Title:
METHOD FOR MAPPING CHANNEL AND METHOD, DEVICE AND SYSTEM FOR SENDING AND RECEIVING ACK
Document Type and Number:
WIPO Patent Application WO/2010/031360
Kind Code:
A1
Abstract:
A method for mapping channel and a method, a device and a system for sending and receiving ACK are provided. The method is used for determining a ACK channel corresponding to control/service channel of any one of at least two carriers, which includes the steps of: based on a mapping relationship between resource blocks of the control/service channels and the ACK channels, determining the ACK channel corresponding to the physical resource block (S131); based on the ACK channel corresponding to the physical resource block of the control/service channel, determining the ACK channel corresponding to the control/service channel of any one of the at least two carriers (S133). Embodiments of the present invention set the mapping relationship between the control/service channels and the ACK channels and determine ACK channel corresponding to the control/service channel, so as to remedy the drawback of conflict occurrence due to the control/service channels of multi carriers mapping the same ACK channel, so that the use efficiency of ACK resource is improved.
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Inventors:
QU BINGYU (CN)
Application Number:
PCT/CN2009/074078
Publication Date:
March 25, 2010
Filing Date:
September 21, 2009
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
QU BINGYU (CN)
QU BINGYU (CN)
International Classes:
H04W72/00
Domestic Patent References:
WO2007148710A1 | 2007-12-27 | |||
WO2007013942A2 | 2007-02-01 |
Foreign References:
CN101252783A | 2008-08-27 | |||
CN101257369A | 2008-09-03 | |||
CN101199155A | 2008-06-11 | |||
CN101127584A | 2008-02-20 |
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (Block ACorporate Square,No.35 Jinrong Street, Beijing 0, CN)
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