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Patent Searching and Data


Title:
移動通信方法及び無線制御装置
Document Type and Number:
Japanese Patent JP4301989
Kind Code:
B2
Abstract:
A radio network controller (RNC) connected to a first exchange and a second exchange which manage a same location registration area. The radio network controller (RNC) includes a manager (24) configured to manage a mobile station under control of the radio network controller, in association with the first exchange or the second exchange; a transfer (26) configured to transfer a signal transmitted from the mobile station to the first exchange or the second exchange which is associated with the mobile station; and a monitor (25) configured to monitor state of the first exchange and the second exchange. The transfer (26) is configured to transfer a signal from the mobile station associated with the first exchange, to the second exchange, when the monitor (25) detects inaccessibility to the first exchange.

Inventors:
Noguchi Katsuhiro
Kazushi Kozu
Hirota Fujimura
Taku Suzuki
Application Number:
JP2004107863A
Publication Date:
July 22, 2009
Filing Date:
March 31, 2004
Export Citation:
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Assignee:
NTT DoCoMo, Inc.
International Classes:
H04W88/14; H04W48/18; H04W60/04; H04W8/26; H04W24/00; H04W28/08; H04W28/12; H04W48/08; H04W76/04; H04W88/12; H04W92/14
Domestic Patent References:
JP2003534714A
JP2000184424A
JP11027725A
JP2003520521A
Attorney, Agent or Firm:
Hidekazu Miyoshi