You can get a good start towards understanding WiBro from the wiki article
"WiBro".
For a comprehensive and well-illustrated introduction to WiBro from Soon Young Yoon at Samsung Electronics Co, Ltd.'s Telecom R&D Center, go to his September 10, 2005, presentation :
"Introduction to WiBro Technology."
A very good briefing on WiBro is provided in a November 9, 2004, presentation prepared by Yong Kuan Loong, a consultant with Technology Group, IDA
(Infocomm Development Authority of Singapore), entitled
"WiBro Portable Internet."
For a posting from Taiwan about a WiBro presentation on June 15, 2005, in Singapore, that includes information clarifying the relationship between WiBro and WiMAX, go to
"Samsung WiBro to be launched by April 2006 in S.Korea."
To access an August 29, 2004, press release from Samsung about WiBro "hand-over technology," the transfer of connectivity from one base station to another while WiBro users speed along their way, go to:
"SAMSUNG Demonstrates WiBro Hand-over Technology."