ClassID:

231167

H04Q1/20 - CPC Classification

Classification description:

Details of selecting apparatus or arrangements; Electrical details Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles

Sub-classes:
Recent Application in this class:
#1
20250097610
2025-03-20

Port-to-Port Visual Identification System

#2
20220303649
2022-09-22

Information processing apparatus, information processing method, computer-readable recording medium, and information processing system

#3
20210360335
2021-11-18

Communication node

#4
20190075376
2019-03-07

Connector element information detections

#5
20190069048
2019-02-28

Communication node

#6
20180351764
2018-12-06

Systems, apparatuses and methods for synchronization pulse control of channel bandwidth on data communication bus

#7
20170359631
2017-12-14

Connector element information detections

#8
20160351025
2016-12-01

Identification of ports from which cables have been recently removed and that have the same physical form factor using existing visual port indicators

#9
20150244414
2015-08-27

In-service monitoring and cancellation of passive intermodulation interferences

#10
20150124901
2015-05-07

Channel quality indicator apparatus and method

#11
20120263218
2012-10-18

Apparatus and method for quantification of the desynchronization between the clocks of two HBC active implants

#12
20120146654
2012-06-14

Test connector apparatus for look-both-ways testing

#13
20100189403
2010-07-29

Telecommunications patching systems with high density patching modules

#14
20100119044
2010-05-13

TEST SHOE AND TEST SHOE SYSTEM

#15
20090123157
2009-05-14

Printed circuit board assembly carrier for an optical electrical device

#16
20090073424
2009-03-19

Fiber rack assembly and associated testing system

#17
20090060146
2009-03-05

Splitter system and test access

#18
20090021925
2009-01-22

Protective telecommunications enclosure systems and methods

#19
20080232576
2008-09-25

Contact bank

#20
20080125075
2008-05-29

Functional Module And Assembly Of At Least One Telecommunications Module And At Least One Functional Module

#21
20080123304
2008-05-29

Method and/or apparatus for locking circuit packs in a rack

#22
20070283068
2007-12-06

Circuit and method for providing access to a test and/or monitoring system

#23
20070248217
2007-10-25

Interface device for testing a telecommunication circuit

#24
20070236871
2007-10-11

Fixture for manual functional testing of wireless devices

#25
20070133754
2007-06-14

Remote HDSL test access system

#26
20070047721
2007-03-01

Enclosure for broadband service delivery system

#27
20070038407
2007-02-15

Modeling module

#28
20060256931
2006-11-16

Contact bank measurement arrangement including a contact bank telecommunications module provided with contact bank or a measurement arrangement and telecommunications assembly including plural modules

#29
20060197535
2006-09-07

fixture for manual functional testing of wireless devices

#30
20060177042
2006-08-10

Distributor with a test access

#31
20060083368
2006-04-20

Method for upgrading access equipment in a telecommunications exchange and an upgraded telecommunications exchange

#32
20060063417
2006-03-23

Environmentally sealed terminating device and sealing gel

#33
20060040544
2006-02-23

Testing and cut-off device for telephone line

#34
20060013384
2006-01-19

Upgrading a telecommunication street cabinet

#35
20050231882
2005-10-20

Device for controlling an xDSL communication line

#36
20050152508
2005-07-14

Apparatus for management and remote control of electrical characteristics of wire pairs connected to a telephone exchange

#37
20050105472
2005-05-19

Test access matrix (TAM) protector module and associated circuitry for a telecommunications system

#38
17734542
2024-10-29

Port-to-port visual identification system

#39
16915297
2023-02-07

Real-time multi-dimensional monitoring of environmental parameters

#40
12772434
2014-02-18

Method for optimal transmitter placement in wireless mesh networks