Patent · US Active

Method of transmitting reference signal and transmitter using the same

US7940643B2 · kind B2 · utility

8Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 2010
Grant dateMay 10, 2011
Priority date
Expiry dateApr 16, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D30/70
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus of transmitting a reference signal in a wireless communication system is provided. A reference signal sequence is generated by using a pseudo-random sequence. A portion or entirety of the reference signal sequence is mapped to at least one resource block and is transmitted. The pseudo-random sequence is generated by a gold sequence generator which is initialized with initial values obtained by using cell identifier. The reference signal provides low PAPR and high cross correlation characteristic.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.