ClassID:

227709

H04M3/546 - CPC Classification

Classification description:

Automatic or semi-automatic exchanges; Systems providing special services or facilities to subscribers; Arrangements for diverting calls for one subscriber to another predetermined subscriber in private branch exchanges

Recent Application in this class:
#1
20230254757
2023-08-10

System, method, and apparatus for using alternative numbers for routing voice calls and short messages in a communications network

#2
20210045038
2021-02-11

System, method, and apparatus for using alternative numbers for routing voice calls and short messages in a communications network

#3
20200162614
2020-05-21

Predictive service for smart routing

#4
20190373108
2019-12-05

Telecommunication system and method for flexible control of the telecommunication system using a switching command issued by an application to a platform

#5
20190149658
2019-05-16

Telecommunication system and method for flexible control of the telecommunication system using a switching command issued by an application to a platform

#6
20180054520
2018-02-22

Telecommunication system and method for flexible control of the telecommunication system using a switching command issued by an application to a platform

#7
20170366664
2017-12-21

Intelligent telephone call routing

#8
20170359705
2017-12-14

Short message service management systems and methods

#9
20170188292
2017-06-29

System, method, and apparatus for using alternative numbers for routing voice calls and short messages in a communications network

#10
20160269560
2016-09-15

Intelligent telephone call routing

#11
20160269549
2016-09-15

Intelligent telephone call routing

#12
20160182715
2016-06-23

Telecommunication system and method for flexible control of the telecommunication system using a switching command issued by an application to a platform

#13
20160105781
2016-04-14

Short message service management systems and methods

#14
20150365533
2015-12-17

Methods and systems for providing a mobile office phone

#15
20150133113
2015-05-14

Provisioning interfaces for accessing virtual private branch exchange services through a mobile device

#16
20150131489
2015-05-14

System, method, and apparatus for using alternative numbers for routing voice calls and short messages in a communications network

#17
20150087319
2015-03-26

Bridge line appearance for location-aware mobile devices

#18
20150019685
2015-01-15

Method and system for communication forwarding

#19
20150004951
2015-01-01

Desktop mobile information provider

#20
20140198908
2014-07-17

System and method for dynamic phone extension synchronization between call control devices

#21
20140106701
2014-04-17

System, method, and apparatus for using alternative numbers for routing voice calls and short messages in a communications network

#22
20140064472
2014-03-06

Method and system for communication forwarding

#23
20140038576
2014-02-06

Bridge line appearance for location-aware mobile devices

#24
20120108222
2012-05-03

System, method, and apparatus for using alternative numbers for routing voice calls and short messages in a communications network

#25
20120020470
2012-01-26

Method and system for communication forwarding

#26
20110280385
2011-11-17

Method for establishing and managing a connection of a mobile communication terminal to a private branch exchange

#27
20110195694
2011-08-11

Desktop mobile information provider

#28
20110177797
2011-07-21

Provisioning interfaces for accessing virtual private branch exchange services through a mobile device

#29
20110164744
2011-07-07

PBX call management

#30
20100130228
2010-05-27

Bridge line appearance for location-aware mobile devices

#31
20100002862
2010-01-07

Telephone relay apparatus, telephone relay system, recording medium and data processing method

#32
20090141881
2009-06-04

Method and Communication System for Activating a Feature of a Communication Terminal

#33
20090059901
2009-03-05

VOIP network phone forwarding device and application thereof

#34
20080287148
2008-11-20

System, method, and apparatus for using alternative numbers for routing voice calls and short messages in a communications network

#35
20080253360
2008-10-16

TERMINAL APPARATUS AND COMPUTER PROGRAM

#36
20080220781
2008-09-11

Methods and arrangement for implementing an active call handover by employing a switching component

#37
20080123837
2008-05-29

Private branch exchange with self-referencing extensions

#38
20070154002
2007-07-05

Method and system for generating a call processing record

#39
20070092073
2007-04-26

PBX call management

#40
20070081653
2007-04-12

Method and system for diverting telecommunications connections

#41
20070041559
2007-02-22

Managing held telephone calls at the call-forwarding system

#42
20060159249
2006-07-20

Private branch exchange with call-setup features for off-premises telecommunications terminals

#43
20060116121
2006-06-01

Communication system between a mobile phone and a telephone/data switching system which allows the mobile phone to be an extension of this telephone/data switching system

#44
20060067300
2006-03-30

System and method for bridge call appearance in distributed peer-to-peer network

#45
20060029201
2006-02-09

Method and system for generating a call processing control record

#46
20050220284
2005-10-06

Method and system for the flexible definition of graphic information on communication terminals

#47
20050123119
2005-06-09

Telephone call processing

#48
20050041787
2005-02-24

Advanced call screening appliance

#49
20050041785
2005-02-24

Low cost migration to a VoIP system

#50
20050008137
2005-01-13

Telephone exchange apparatus and telephone exchange system

#51
17897820
2024-01-23

Visual interfaces for telephone calls

#52
17555297
2024-01-09

Intelligent call handling and routing based on numbering plan area code

#53
16933724
2021-12-28

Intelligent call handling and routing based on numbering plan area code

#54
16579098
2020-07-21

Intelligent call handling and routing based on numbering plan area code

#55
16013449
2019-10-15

Intelligent call handling and routing based on numbering plan area code

#56
15806142
2019-02-26

Visual interfaces for telephone calls

#57
14956044
2017-11-21

Visual interfaces for telephone calls

#58
13910789
2016-08-09

System and method for mapping a voice identity across multiple telephony networks with time attributes