Transmitter/receiver system with efficient memory management in rate matching processes
US7975210B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 27, 2007 |
| Grant date | Jul 5, 2011 |
| Priority date | — |
| Expiry date | May 6, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L1/08
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
An embodiment of a telecommunications device includes means for providing a set of words, each word including a plurality of digital symbols; a first memory area for storing the set of words, the first memory area including a first sequence of memory locations each one for storing a symbol; a second memory area for storing a composite frame including a predetermined number of symbols, the second memory area including a second sequence of memory locations; conversion means for converting the set of words in the first memory area into the frame in the second memory area, the conversion means including reduction means for reducing each word by removing a set of symbols from the word according to a puncturing algorithm, and expansion means for expanding each word by adding a set of additional symbols to the word according to a repeating algorithm; and means for transmitting the frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.