Abstract: A method and apparatus for interfacing a synchronous core network with an asynchronous radio network in a next-generation mobile telecommunications system is disclosed.
Type:
Application
Filed:
September 17, 2008
Publication date:
August 6, 2009
Applicant:
UTStarcom Korea Limited (c/o UTStarcom, Inc.)
Inventors:
Jae-Hong Park, Woon-Hee Hwang, Yeon-Sang Koo, Chong-Won Lee, Shin-Hyun Yang, Jeong-Hwa Ye
Abstract: A method and apparatus for interfacing a synchronous core network with an asynchronous radio network in a next-generation mobile telecommunications system is disclosed.
Type:
Grant
Filed:
December 22, 2004
Date of Patent:
October 28, 2008
Assignee:
UTStarcom Korea Limited (c/o UTStarcom, Inc.)
Inventors:
Jae-Hong Park, Woon-Hee Hwang, Yeon-Sang Koo, Chong-Won Lee, Shin-Hyun Yang, Jeong-Hwa Ye
Abstract: A method for repeating data transmission between a reception side and a transmission side in a radio communication system wherein the transmission side includes a first upper layer and a first layer 1 and the reception side includes a second upper layer and a second layer 1 includes the steps of: by the transmission side, measuring a radio environment; determining to perform repeated transmission or normal transmission based on a measurement result; and if it is determined to perform the repeated transmission, by the first upper layer of the transmission side, performing a first data processing; by the reception side, receiving data from the transmission side and determining if the repeated transmission or the normal transmission was performed; and if the repeated transmission was performed, by the second layer 1 of the reception side, performing a second data processing.
Type:
Grant
Filed:
May 24, 2001
Date of Patent:
April 19, 2005
Assignee:
UTStarcom Korea Limited (C/O of UTStarcom, Inc.)
Inventors:
Chong-Won Lee, Yu-Ro Lee, Jeong-Hwa Ye, Ho-Geun Lee