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Method And Apparatus For Constructing Codebook And Method Apparatus And System For Precoding
Abstract: The present invention discloses a method and apparatus for constructing a codebook. The method comprises: receiving grouping information on a plurality of transmit antennas of a base station; obtaining a channel model for a channel between a mobile terminal and the base station; and determining an optimal precoding matrix corresponding to each antenna group according to the grouping information and the channel model so as to construct a codebook used for precoding. The present invention further discloses a method and apparatus for selecting a precoding matrix as well as a method apparatus and system for precoding.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
15 February 2012
Publication Number
13/2013
Publication Type
INA
Invention Field
COMMUNICATION
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2019-03-19
Renewal Date
Applicants
ALCATEL LUCENT
3 avenue Octave Gréard F-75007 Paris France
Inventors
1. YANG Hongwei
No.388 Ningqiao Road Pudong Jinqiao Shanghai 201206 China
2. LI Dong
No.388 Ningqiao Road Pudong Jinqiao Shanghai 201206 China
3. WU Keying
No.388 Ningqiao Road Pudong Jinqiao Shanghai 201206 China
Specification
please see the attachment
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 1425-CHENP-2012 FORM-18 15-02-2012.pdf | 2012-02-15 |
| 2 | 1425-CHENP-2012 CORRESPONDENCE OTHERS 15-02-2012.pdf | 2012-02-15 |
| 3 | 1425-CHENP-2012 CORRESPONDENCE OTHERS 16-02-2012.pdf | 2012-02-16 |
| 4 | 1425-CHENP-2012 FORM-13 16-02-2012.pdf | 2012-02-16 |
| 5 | 1425-CHENP-2012 ENGLISH TRANSLATION 16-02-2012.pdf | 2012-02-16 |
| 6 | Power of Authority.pdf | 2012-02-17 |
| 7 | Form-5.pdf | 2012-02-17 |
| 8 | Form-3.pdf | 2012-02-17 |
| 9 | Form-1.pdf | 2012-02-17 |
| 10 | Drawings.jpg | 2012-02-17 |
| 11 | 1425-CHENP-2012 CORRESPONDENCE OTHERS 07-08-2012.pdf | 2012-08-07 |
| 12 | 1425-CHENP-2012 FORM-1 07-08-2012.pdf | 2012-08-07 |
| 13 | 1425-CHENP-2012 FORM-3 09-08-2012.pdf | 2012-08-09 |
| 14 | 1425-CHENP-2012 CORRESPONDENCE OTHERS 09-08-2012.pdf | 2012-08-09 |
| 15 | 1425-CHENP-2012 FORM-3 18-06-2013.pdf | 2013-06-18 |
| 16 | 1425-CHENP-2012 CORRESPONDENCE OTHERS 18-06-2013.pdf | 2013-06-18 |
| 17 | 1425-CHENP-2012 FORM-3 07-10-2013.pdf | 2013-10-07 |
| 18 | 1425-CHENP-2012 CORRESPONDENCE OTHERS 07-10-2013.pdf | 2013-10-07 |
| 19 | 1425-CHENP-2012 FORM-3 05-02-2014.pdf | 2014-02-05 |
| 20 | 1425-CHENP-2012 CORRESPONDENCE OTHERS 05-02-2014.pdf | 2014-02-05 |
| 21 | 1425-CHENP-2012 CORRESPONDENCE OTHERS 20-10-2014.pdf | 2014-10-20 |
| 22 | 1425-CHENP-2012 FORM-3 20-10-2014.pdf | 2014-10-20 |
| 23 | 1425-CHENP-2012 FORM-3 02-03-2015.pdf | 2015-03-02 |
| 24 | 1425-CHENP-2012 CORRESPONDENCE OTHERS 02-03-2015.pdf | 2015-03-02 |
| 25 | 1425-CHENP-2012-Form 3-191015.pdf | 2016-03-18 |
| 26 | 1425-CHENP-2012-Correspondence-191015.pdf | 2016-03-18 |
| 27 | Form 3 [02-06-2016(online)].pdf | 2016-06-02 |
| 28 | 1425-CHENP-2012-Form 3-290216.pdf | 2016-07-05 |
| 29 | 1425-CHENP-2012-Correspondence-F3-290216.pdf | 2016-07-05 |
| 30 | 1425-CHENP-2012-FER.pdf | 2018-01-05 |
| 31 | 1425-CHENP-2012-OTHERS [18-05-2018(online)].pdf | 2018-05-18 |
| 32 | 1425-CHENP-2012-FORM-26 [18-05-2018(online)].pdf | 2018-05-18 |
| 33 | 1425-CHENP-2012-FORM 3 [18-05-2018(online)].pdf | 2018-05-18 |
| 34 | 1425-CHENP-2012-FER_SER_REPLY [18-05-2018(online)].pdf | 2018-05-18 |
| 35 | 1425-CHENP-2012-DRAWING [18-05-2018(online)].pdf | 2018-05-18 |
| 36 | 1425-CHENP-2012-COMPLETE SPECIFICATION [18-05-2018(online)].pdf | 2018-05-18 |
| 37 | 1425-CHENP-2012-CLAIMS [18-05-2018(online)].pdf | 2018-05-18 |
| 38 | 1425-CHENP-2012-Annexure [18-05-2018(online)].pdf | 2018-05-18 |
| 39 | 1425-CHENP-2012-ABSTRACT [18-05-2018(online)].pdf | 2018-05-18 |
| 40 | 1425-CHENP-2012-FORM 3 [13-06-2018(online)].pdf | 2018-06-13 |
| 41 | Marked up Claims_Granted 309435_19-03-2019.pdf | 2019-03-19 |
| 42 | Drawings_Granted 309435_19-03-2019.pdf | 2019-03-19 |
| 43 | Description_Granted 309435_19-03-2019.pdf | 2019-03-19 |
| 44 | Claims_Granted 309435_19-03-2019.pdf | 2019-03-19 |
| 45 | Abstract_Granted 309435_19-03-2019.pdf | 2019-03-19 |
| 46 | 1425-CHENP-2012-PatentCertificate19-03-2019.pdf | 2019-03-19 |
| 47 | 1425-CHENP-2012-IntimationOfGrant19-03-2019.pdf | 2019-03-19 |
| 48 | 1425-CHENP-2012-RELEVANT DOCUMENTS [23-03-2020(online)].pdf | 2020-03-23 |
| 49 | 1425-CHENP-2012-RELEVANT DOCUMENTS [18-09-2021(online)].pdf | 2021-09-18 |
| 50 | 1425-CHENP-2012-RELEVANT DOCUMENTS [26-08-2022(online)].pdf | 2022-08-26 |
| 51 | 1425-CHENP-2012-RELEVANT DOCUMENTS [03-08-2023(online)].pdf | 2023-08-03 |
Search Strategy
| 1 | searchstrategy_14-12-2017.pdf |