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Patent Searching and Data


Title:
パケット無線ネットワークを備える通信システムにおけるメッセージ伝送
Document Type and Number:
Japanese Patent JP2004514358
Kind Code:
A
Abstract:
A method of transmitting messages in a telecommunication system includes a first network offering circuit-switched services, a second network offering packet-switched services, and at least one mobile station supporting the first and the second network. When the need arises to transmit at least one message, a check is made to see if the mobile station is attached to the second network. The message is transmitted to the second network if the mobile station is attached to the second network. The message is transmitted to the first network in case of a failure to transmit the message via the second network.

Inventors:
Aaltonen, Janne
Application Number:
JP2002543250A
Publication Date:
May 13, 2004
Filing Date:
November 16, 2001
Export Citation:
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Assignee:
NOKIA CORPORATION
International Classes:
H04W4/12; H04W8/08; H04W88/06; H04W88/18; (IPC1-7): H04Q7/38
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Shimichi Akihisa
Masaya Nishiyama