Differential codebook for temporally-correlated MISO dual-polarization antenna
US8953707B2 · kind B2 · utility
2Cited by
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11Claims
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Key dates
| Filing date | Oct 19, 2012 |
| Grant date | Feb 10, 2015 |
| Priority date | — |
| Expiry date | Dec 25, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B7/0639
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A code word selection method performed by a User Equipment (UE) in a wireless communication system is provided. The method includes generating a rotation matrix using previously selected codeword; generating a new differential code book using the rotation matrix and a differential code book; selecting a code word from the new differential code book; and performing data transmission using the selected code word.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.