Service observation Fault circuit Testing

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CPC
H04Q2213/16

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Parent Industries

HELECTRICITY H04Electric communication H04QSELECTING H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems

Current Industry

H04Q2213/16Service observation Fault circuit Testing

Industries

Patents Grantslast 30 patents

Information Patent Grant
Redundancy of distributed antenna systems
- Patent number 11,817,918
- Issue date Nov 14, 2023
- SOLID, INC.
- Ho Sik Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Commissioning load devices via challenge-response-timing
- Patent number 10,284,927
- Issue date May 7, 2019
- SIGNIFY HOLDING B.V.
- Hongxin Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless communication system for moving vehicles
- Patent number 10,257,068
- Issue date Apr 9, 2019
- ICOMERA AB
- Viktor Eikman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
MEMS-based switching system
- Patent number 9,558,903
- Issue date Jan 31, 2017
- National Instruments Corporation
- Alvin G. Becker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
VPLS N-PE redundancy with STP isolation
- Patent number 9,479,355
- Issue date Oct 25, 2016
- Cisco Technology, Inc.
- Patrice Bellagamba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for adapting characteristics of application layer...
- Patent number 9,479,948
- Issue date Oct 25, 2016
- Tata Consultancy Services Limited
- Soma Bandyopadhyay
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
VPLS N-PE redundancy with STP isolation
- Patent number 8,743,677
- Issue date Jun 3, 2014
- Cisco Technology, Inc.
- Patrice Bellagamba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal transfer point local number portability database audit syste...
- Patent number 6,549,620
- Issue date Apr 15, 2003
- Alcatel USA Sourcing, L.P.
- Tianbao Hao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication control unit switched between active and stand-by fun...
- Patent number 5,999,983
- Issue date Dec 7, 1999
- Fujitsu Limited
- Masahiro Ichimi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital communication device
- Patent number 5,818,870
- Issue date Oct 6, 1998
- Canon Kabushiki Kaisha
- Tatsuya Yaguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bus line traffic control adapter apparatus
- Patent number 5,668,799
- Issue date Sep 16, 1997
- NEC Corporation
- Hiroyuki Nobesawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication method and apparatus
- Patent number 5,555,294
- Issue date Sep 10, 1996
- Canon Kabushiki Kaisha
- Shintaro Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ISDN interfacing of personal computers
- Patent number 5,444,703
- Issue date Aug 22, 1995
- Ugo O. Gagliardi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile apparatus and facsimile system
- Patent number 5,355,230
- Issue date Oct 11, 1994
- Canon Kabushiki Kaisha
- Yoji Kaneko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ISDN terminal adapter for access from analog signal equipment of fo...
- Patent number 5,341,418
- Issue date Aug 23, 1994
- NEC Corporation
- Atsushi Yoshida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication control method for ISDN, and data terminal adaptor ap...
- Patent number 5,278,822
- Issue date Jan 11, 1994
- Matsushita Graphic Communication Systems, Inc.
- Satoshi Yashiki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Facsimile apparatus
- Patent number 5,260,991
- Issue date Nov 9, 1993
- Fuji Xerox Co., Ltd.
- Tadahiko Ikegaya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication terminal equipment
- Patent number 5,166,975
- Issue date Nov 24, 1992
- Fuji Xerox Co., Ltd.
- Yoshihiro Maei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication terminal apparatus having an interrupt/restart functi...
- Patent number 5,146,598
- Issue date Sep 8, 1992
- Canon Kabushiki Kaisha
- Katsuhito Takezawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone apparatus and a method of controlling same
- Patent number 5,056,083
- Issue date Oct 8, 1991
- Kabushiki Kaisha Toshiba
- Jun Sasano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DC supply for an S-bus in ISDN
- Patent number 4,935,928
- Issue date Jun 19, 1990
- AT&T Bell Laboratories
- Jan De Weerd
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
REDUNDANCY OF DISTRIBUTED ANTENNA SYSTEMS
- Publication number 20220352929
- Publication date Nov 3, 2022
- SOLiD, INC.
- Ho Sik Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Passive Optical Network System, Optical Line Terminal, And Optical...
- Publication number 20190273975
- Publication date Sep 5, 2019
- Huawei Technologies Co., Ltd
- Huafeng LIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMISSIONING LOAD DEVICES VIA CHALLENGE-RESPONSE-TIMING
- Publication number 20180310077
- Publication date Oct 25, 2018
- PHILIPS LIGHTING HOLDING B.V.
- Hongxin CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR ADAPTING CHARACTERISTICS OF APPLICATION LAYER...
- Publication number 20140376384
- Publication date Dec 25, 2014
- Soma Bandyopadhyay
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VPLS N-PE REDUNDANCY WITH STP ISOLATION
- Publication number 20140226674
- Publication date Aug 14, 2014
- Cisco Technology, Inc.
- Patrice Bellagamba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEMS-based Switching System
- Publication number 20130293325
- Publication date Nov 7, 2013
- Alvin G. Becker
- G01 - MEASURING TESTING
Information Patent Application
VPLS N-PE REDUNDANCY WITH STP ISOLATION
- Publication number 20100182937
- Publication date Jul 22, 2010
- Cisco Technology, Inc.
- Patrice Bellagamba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal transfer point local number portability database audit syste...
- Publication number 20020176562
- Publication date Nov 28, 2002
- Tianbao Hao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Service observation Fault circuit Testing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Redundancy of distributed antenna systems

Commissioning load devices via challenge-response-timing

Wireless communication system for moving vehicles

MEMS-based switching system

VPLS N-PE redundancy with STP isolation

System and method for adapting characteristics of application layer...

VPLS N-PE redundancy with STP isolation

Signal transfer point local number portability database audit syste...

Communication control unit switched between active and stand-by fun...

Digital communication device

Bus line traffic control adapter apparatus

Communication method and apparatus

ISDN interfacing of personal computers

Facsimile apparatus and facsimile system

ISDN terminal adapter for access from analog signal equipment of fo...

Communication control method for ISDN, and data terminal adaptor ap...

Facsimile apparatus

Communication terminal equipment

Communication terminal apparatus having an interrupt/restart functi...

Telephone apparatus and a method of controlling same

DC supply for an S-bus in ISDN

Patents Applicationslast 30 patents

REDUNDANCY OF DISTRIBUTED ANTENNA SYSTEMS

Passive Optical Network System, Optical Line Terminal, And Optical...

COMMISSIONING LOAD DEVICES VIA CHALLENGE-RESPONSE-TIMING

SYSTEM AND METHOD FOR ADAPTING CHARACTERISTICS OF APPLICATION LAYER...

VPLS N-PE REDUNDANCY WITH STP ISOLATION

MEMS-based Switching System

VPLS N-PE REDUNDANCY WITH STP ISOLATION

Signal transfer point local number portability database audit syste...