WO2007120020A1

5G,4G

Title

TRANSMISSION METHOD OF MOBILE STATION FOR RANDOM ACCESS CHANNEL DIVERSITY

Application Number:

WO2007KR01911

Publication Date:

25-10-2007

Family ID:

Application Date:

19-04-2007

Publication Country:

US

Abstract  Abstract

A transmission method performed by a mobile station for random access channel (RACH) burst transmission diversity gain is provided. According to the method a variety of combinations of a time switching transmit diversity (TSTD) technique a frequency hopping technique and a power ramping technique that are robust against fading channel environments are applied to transmission of an RACH burst thereby increasing the probability of detecting an RACH signature of a base station. Also by using the transmission parameters (subband frequencies transmission antennas power etc.) which are used for successful transmission of an RACH burst for transmission of a successive user packet data reliable transmission of the successive user packet data can be performed.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.