06418138 is referenced by 88 patents.

A novel communication system including mobile units distributed within a wireless communication network which are connected to a packet switched network (e.g., the Internet) via a proxy server is disclosed. The proxy server converts unicast data packets coming from the packet switched network to multicast data packets being transmitted to the mobile units, and is also responsible for the overall management and control of the communication system.

Title
Internet radio communication system
Application Number
9/517250
Publication Number
6418138 (B1)
Application Date
March 2, 2000
Publication Date
July 9, 2002
Inventor
Scott Huddle
Washington
DC, US
Vinton Cerf
Annandale
VA, US
Assignee
WorldCom
MS, US
IPC
H04L 12/66
View Original Source