Inventor
YOSHIMURA SHUJI
JP26 patents
Patents
26 patentsUS5504742AApr 2, 1996
Broadband ISDN remote multiplexer
FUJITSU LTD123 citations98
US5271010ADec 14, 1993
Virtual identifier conversion system
FUJITSU LTD149 citations98
US5239539AAug 24, 1993
Controller for distributing loads among call processors
FUJITSU LTD121 citations98
US5185743AFeb 9, 1993
Signaling cell switching system
FUJITSU LTD147 citations97
US5521924AMay 28, 1996
Telephone subscriber accomodation system in a broadband network
FUJITSU LTD58 citations96
US5488606AJan 30, 1996
Procedure for switching-over systems
FUJITSU LTD66 citations96
US5487063AJan 23, 1996
Point-to-multipoint connection system
FUJITSU LTD56 citations96
US5408461AApr 18, 1995
Path route test apparatus for use in an ATM transmission system
FUJITSU LTD74 citations96
US5394396AFeb 28, 1995
Supervision control system
FUJITSU LTD62 citations96
US5313453AMay 17, 1994
Apparatus for testing ATM channels
FUJITSU LTD72 citations96
US5251204AOct 5, 1993
Transmission test system in a broadband ISDN
FUJITSU LTD73 citations96
US5875177AFeb 23, 1999
Path test system for ATM switch
FUJITSU LTD56 citations92
US5561662AOct 1, 1996
Subscriber information processing method in a connectionless data service
FUJITSU LTD31 citations92
US5459743AOct 17, 1995
Address decision system having address check system
FUJITSU LTD42 citations92
US5361251ANov 1, 1994
Passing cell monitoring device operated using an ATM switching unit
FUJITSU LTD39 citations92
US5345451ASep 6, 1994
Cyclic redundancy check operating method and a head error checker synchronizing unit in an asynchronous transfer mode switching process
FUJITSU LTD41 citations92
US5295134AMar 15, 1994
In-service activator for a broadband exchanger
FUJITSU LTD50 citations92
US5648963AJul 15, 1997
Input and output side conversion interfaces for an ATM exchange
FUJITSU LTD18 citations84
USRE37435ENov 6, 2001
Supervision control system
FUJITSU LTD7 citations74
US5602826AFeb 11, 1997
Test system in an ATM system
FUJITSU LTD14 citations74
US5448720ASep 5, 1995
Information processing system for obtaining status data of a simplex system by a standby system of a duplex system
FUJITSU LTD17 citations74
US5369649ANov 29, 1994
Signaling data receiving and processing unit provided in a broadband integrated services digital network
FUJITSU LTD13 citations74
US5691977ANov 25, 1997
Virtual channel converter and VCC table access method
FUJITSU LTD7 citations73
US5636222AJun 3, 1997
Broadcast method and system with cell tag information for multiple self-routing
FUJITSU LTD3 citations63
US5524000AJun 4, 1996
Terminal unit and a terminal unit connecting method in ATM switching system
FUJITSU LTD6 citations63
US5532682AJul 2, 1996
Control data transmission system
FUJITSU LTD0 citations39