Multicarrier transmitter and multicarrier receiver
US8249178B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 25, 2007 |
| Grant date | Aug 21, 2012 |
| Priority date | — |
| Expiry date | Feb 4, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L27/26134
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Provided are a multicarrier transmitter and a multicarrier receiver which accelerate cell search and reduce a circuit scale by reducing the operation quantity for cell search. The transmitter (100) has: a real number SCH series generation part (105) which generates a real number series consisting of only real number signals; an SCH multiplexing part (104) which maps the real number series as a P-SCH; and an IFFT part (106) which converts a frequency signal to a time signal. By doing like this, the transmitter (100) forms a time-synchronous P-SCH, and performs transmission. Thus, a correlation operation quantity about the P-SCH on a reception side is reduced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.