Title:
PRECODING CODEBOOK AND FEEDBACK REPRESENTATION
Document Type and Number:
WIPO Patent Application WO/2010/106443
Kind Code:
A3
Abstract:
The invention relates to a technical field of multiple-antenna transmission in a wireless communication system. Communication of feedback representation of and generating a codebook suitable for precoding of multiple-antenna transmission is disclosed. An example matrix representation of precoding of a first number of antenna ports comprises precoding sub-matrices of less antenna ports.
Inventors:
WENNSTROM MATTIAS (SE)
LIU JIANGHUA (SE)
LIU JIANGHUA (SE)
Application Number:
PCT/IB2010/000980
Publication Date:
December 02, 2010
Filing Date:
March 17, 2010
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
WENNSTROM MATTIAS (SE)
LIU JIANGHUA (SE)
WENNSTROM MATTIAS (SE)
LIU JIANGHUA (SE)
International Classes:
H04L25/03; H04B7/06; H04L1/06
Domestic Patent References:
| WO2008147855A1 | 2008-12-04 |
Foreign References:
| CN101330479A | 2008-12-24 | |||
| CN101053193A | 2007-10-10 | |||
| CN101286824A | 2008-10-15 | |||
| US20080225962A1 | 2008-09-18 |
Other References:
See also references of EP 2396938A4
Attorney, Agent or Firm:
HUAWEI TECHNOLOGIES SWEDEN AB (Kista, SE)
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