ClassID:

227623

H04M3/42255 - CPC Classification

Classification description:

Automatic or semi-automatic exchanges; Systems providing special services or facilities to subscribers; Personal communication services, i.e. services related to one subscriber independent of his terminal and/or location where the subscriber uses a multi-mode terminal which moves and accesses different networks with at least one network having a wireline access including cordless PBX with the subscriber having a personal network-independent number

Recent Application in this class:
#1
20230188953
2023-06-15

Mobile application for providing multiple second line numbers on single mobile device

#2
20230179965
2023-06-08

SYSTEM AND METHOD FOR PROVISION OF DIAL-REQUESTED SERVICE TO A SECOND LINE SERVICE ENABLED TELECOMMUNICATIONS DEVICE

#3
20210329115
2021-10-21

SYSTEM AND METHOD FOR PROVIDING A PRE-POPULATED SECOND LINE SERVICE TO A TELECOMMUNICATIONS DEVICE

#4
20210051452
2021-02-18

Mobile application for providing multiple second line numbers on single mobile device

#5
20200257708
2020-08-13

METHOD FOR DYNAMIC ENRICHMENT OF INBOUND TELEPHONE CALLS BASED ON REAL ESTATE LEADS

#6
20200128366
2020-04-23

SYSTEM AND METHOD FOR PROVISION OF A SECOND LINE SERVICE ON MOBILE TELEPHONE

#7
20190289440
2019-09-19

System and method for provision of dial-requested service to a second line service enabled telecommunications device

#8
20190261141
2019-08-22

Provision of additional network addressable numbers on single mobile device

#9
20190141138
2019-05-09

Multiple device and multiple line connected home and home monitoring

#10
20180132074
2018-05-10

Provision of additional network addressable numbers on single mobile device

#11
20170331902
2017-11-16

Multiple device and multiple line connected home and home monitoring

#12
20170257484
2017-09-07

Multiple device and multiple line connected home and home monitoring

#13
20170126887
2017-05-04

Methods and apparatus to provide extended voice over internet protocol (VoIP) services

#14
20170026425
2017-01-26

Method and apparatus for enabling communications between users

#15
20160277581
2016-09-22

Multiple devices ringing coordination

#16
20160212614
2016-07-21

Provision of additional network addressable numbers on single mobile device

#17
20160212600
2016-07-21

Provision of additional network addressable numbers on single mobile device with no calling number identifier

#18
20160205260
2016-07-14

Methods and apparatus to provide extended voice over internet protocol (VoIP) services

#19
20160205151
2016-07-14

Method and apparatus for enabling communications between users

#20
20160021248
2016-01-21

System and method for providing a pre-populated second line service to a telecommunications device

#21
20150281948
2015-10-01

System and method for provision of a second line service on mobile telephone

#22
20150271731
2015-09-24

System and method for provision of a second line service to a telecommunications device using mixed relationship numbers

#23
20150271336
2015-09-24

System and method for provision of a second line service to a telecommunications device using mixed relationship numbers

#24
20140153480
2014-06-05

Methods and apparatus to provide extended voice over internet protocol (VoIP) services

#25
20130295892
2013-11-07

System and method for provision of a second line service to a telecommunications device using mixed protocols

#26
20130235986
2013-09-12

METHOD AND SYSTEM FOR MANAGING CONNECTIONS BETWEEEN TELEPHONE LINE SUBSCRIBERS

#27
20120113872
2012-05-10

Contact number encapsulation system

#28
20110145343
2011-06-16

Method and apparatus for enabling communications between users

#29
20100318577
2010-12-16

OPERATION OF P2P TELECOMMUNICATIONS NETWORKS

#30
20100074431
2010-03-25

Systems and methods for providing ENUM in an LNP environment

#31
20090219922
2009-09-03

Exchange system and server device

#32
20090214018
2009-08-27

Distributed identifier management

#33
20080220781
2008-09-11

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

#34
20080130861
2008-06-05

Contact number encapsulation system

#35
20080130859
2008-06-05

Contact number encapsulation system

#36
20080123631
2008-05-29

Telephone system

#37
20070153771
2007-07-05

Methods and apparatus to provide extended voice over internet protocol (VoIP) services

#38
20070121605
2007-05-31

Telephone line switching apparatus, telephone line switching system, telephone relay system, telephone relay method, telephone relay program

#39
20070049342
2007-03-01

MTA-cradle personal gateway

#40
20070041550
2007-02-22

Contact number encapsulation system

#41
20070041533
2007-02-22

Route information message for delivery of prepaid flexible alerting call

#42
20070025279
2007-02-01

Apparatus and method for providing VoIP service based on IP multimedia subsystem

#43
20050058093
2005-03-17

Access concentrating system of fixed and mobile telephony services