Patent · US Active

Method for processing the random access transmission in the frequency domain

US8391131B2 · kind B2 · utility

8Cited by

1References

16Claims

0Family size

Assignee

Telefonaktiebolaget LM Ericsson (Publ) · SE

Inventors

Robert Baldemair · Solna, SE
Jacobus Cornelis Haartsen · Hardenberg, NL
Stefan Parkvall · Bromma, SE
Gunnar Peters · Sollentuna, SE
Henrik Sahlin · Mölnlycke, SE

Key dates

Filing date	Jan 24, 2007
Grant date	Mar 5, 2013
Priority date	—
Expiry date	Jan 22, 2030

Classification

Technology area (CPC H)Electricity
CPC primaryH04W74/08
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

There is provided a method of operating a communication system, the communication system comprising a user equipment and a receiver, the method in the system comprising generating a random access transmission in a user equipment and transmitting the random access transmission to the receiver in the communication system, the random access transmission including a preamble; receiving the random access transmission from the user equipment at the receiver; processing the random access transmission in the frequency domain to detect the preamble. In preferred embodiments of the invention, the preamble has a cyclic prefix, or is preceded by a plurality of zero-valued symbols.

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