Apparatus and method for automatic repeat request in multi input multi output system
US7916745B2 · kind B2 · utility
10Cited by
2References
19Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 13, 2007 |
| Grant date | Mar 29, 2011 |
| Priority date | — |
| Expiry date | Oct 22, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B7/0673
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An apparatus and method for Automatic Repeat reQuest (ARQ) in a Multi Input Multi Output (MIMO) system. The method includes computing weights of erroneous packets and weights of transmitting antennas by using channel information; sorting the weights of the erroneous packets in descending order; sorting the weights of the transmitting antennas in ascending order; and assigning the transmitting antennas to the erroneous packets according to sorting results.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.