Inventor
CHUJO TAKAFUMI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “CHUJO TAKAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
20 patentsUS6237036B1May 22, 2001
Method and device for generating access-control lists
FUJITSU LTD132 citations98
US5604868AFeb 18, 1997
Communication system using establishing network route
FUJITSU LTD99 citations98
US5581544ADec 3, 1996
Method and apparatus for evaluating QOS in ATM multiplexing apparatus in which priority control is performed and for controlling call admissions and optimizing priority control on the basis of the evaluation
FUJITSU LTD183 citations98
US5548639AAug 20, 1996
Distributed control of telecommunication network for setting up an alternative communication path
FUJITSU LTD175 citations98
US5218601AJun 8, 1993
Method for searching for alternate path in communication network
FUJITSU LTD134 citations98
US5940832AAug 17, 1999
Dynamic database structuring method and apparatus, and database clustering method and apparatus
FUJITSU LTD81 citations95
US6850705B2Feb 1, 2005
Online distributed path routing method and system
FUJITSU LTD24 citations92
US6084882AJul 4, 2000
Detour path determination method
FUJITSU LTD45 citations92
US5845080ADec 1, 1998
Communication network management apparatus using a cache arranged as a result of a statical analysis of communication related characteristics
FUJITSU LTD26 citations92
US5781528AJul 14, 1998
Path switching system and method
FUJITSU LTD48 citations92
US5691975ANov 25, 1997
Method and apparatus for control in ATM
FUJITSU LTD32 citations92
US5555542ASep 10, 1996
Packet directional path identifier transfer system
FUJITSU LTD51 citations92
US5412376AMay 2, 1995
Method for structuring communications network based on asynchronous transfer mode
FUJITSU LTD50 citations92
US5268897ADec 7, 1993
Route switching system in communications network
FUJITSU LTD54 citations92
US4363977ADec 14, 1982
Device for discriminating between two values of a signal with DC offset compensation
FUJITSU LTD36 citations91
US7385931B2Jun 10, 2008
Detection of network misconfigurations
FUJITSU LTD25 citations90
US6189025B1Feb 13, 2001
Method for controlling communication paths and communication control system in communication network
FUJITSU LTD16 citations84
US7443803B2Oct 28, 2008
Estimating and managing network traffic
FUJITSU LTD15 citations83
US5677907AOct 14, 1997
Method of calculating cell loss ratio and call accept controller using the same method
FUJITSU LTD12 citations73
US5465348ANov 7, 1995
Trouble diagnosis system of UPC circuit
FUJITSU LTD16 citations70