Encoders for Block-Circulant LDPC Codes
Tech ID: 22320 / UC Case 2009-131-0
Summary
- Methods and apparatus to encode message input symbols in accordance with an accumulate-repeat-accumulate code with repetition three or four are disclosed. Block circulant matrices are used. A first method and apparatus make use of the block-circulant structure of the parity check matrix. A second method and apparatus use block-circulant generator matrices.
Patent Status
| Country | Type | Number | Dated | Case |
| United States Of America | Issued Patent | 7,499,490 | 03/03/2009 | 2009-131 |
Contact
- UCLA Technology Development Group
- ncd@tdg.ucla.edu
- tel: View Phone Number.
Inventors
- Abbasfar, Aliazam
