Flexible OFDM/OFDMA frame structure for communication systems
US8953615B2 · kind B2 · utility
13Cited by
10References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 6, 2011 |
| Grant date | Feb 10, 2015 |
| Priority date | — |
| Expiry date | Aug 28, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L5/0091
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A flexible OFDM/OFDMA frame structure technology for communication systems is disclosed. The OFDM frame structure technology comprises a configurable-length frame which contains a variable length subframe structure to effectively utilize OFDM bandwidth. Furthermore, the frame structure facilitates spectrum sharing between multiple communication systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.