US Patent No. 9,301,236

NETWORK ACCESS MANAGEMENT METHOD OF COMMON TERMINAL AND RAILWAY DEDICATED TERMINAL


Patent No. 9,301,236
Issue Date March 29, 2016
Title Network Access Management Method Of Common Terminal And Railway Dedicated Terminal
Inventorship Min Woo Jeong, Daejeon (KR)
Sook Jin Lee, Daejeon (KR)
Yong Seouk Choi, Daejeon (KR)
Assignee ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon (KR)

Claim of US Patent No. 9,301,236

1. A network access management method of a terminal, the method comprising:
determining whether a terminal located adjacent to a railway dedicated wireless 5 communication network is a common terminal
or a railway dedicated terminal, based on a unique identifier (ID) of the terminal; and

handing over the terminal to a different communication network allowing an access based on a result of the determining;
wherein the communication network comprises a first communication network using a frequency band for general communications
available to the common terminal, a second communication network using a railway dedicated frequency band available to the
common terminal, and a third communication network using a railway dedicated frequency band available to the railway dedicated
terminal.