Optimizing transmission for broadcast multicast service
US8085862B2 · kind B2 · utility
4Cited by
9References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 3, 2008 |
| Grant date | Dec 27, 2011 |
| Priority date | — |
| Expiry date | Aug 11, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/06
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The present invention is method and system for transmitting a signal in a wireless communication system. The present invention includes differentiating a data stream into at least a first layer data stream and a second layer data stream. At least the first layer data stream and the second layer data stream are then channel coded. Afterward, at least one of the channel coded first layer data stream and the channel coded second layer data stream is spread.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.