ClassID:

227084

H04L65/1056 - CPC Classification

Classification description:

Network arrangements, protocols or services for supporting real-time applications in data packet communication; Architectures or entities; IP private branch exchange [PBX] functionality entities or arrangements Multi-site

Recent Application in this class:
#1
20250317519
2025-10-09

MULTI-CHANNEL MULTI-ACCESS VOICE OVER IP INTERCOMMUNICATION SYSTEMS AND METHODS

#2
20230231888
2023-07-20

METHOD OF EXTENDING PBX COMMUNICATION FUNCTIONS AND CONNECTIVITY

#3
20230034317
2023-02-02

MULTI-CHANNEL MULTI-ACCESS VOICE OVER IP INTERCOMMUNICATION SYSTEMS AND METHODS

#4
20210014673
2021-01-14

MSISDN sharing between UES and PBX devices

#5
20200296578
2020-09-17

MSISDN sharing between UES and PBX devices

#6
20190245977
2019-08-08

TELECOMMUNICATION NETWORK

#7
20190215345
2019-07-11

Enabling user access to a cloud-based application

#8
20160269563
2016-09-15

MULTI-CHANNEL MULTI-ACCESS VOICE OVER IP INTERCOMMUNICATION SYSTEMS AND METHODS

#9
20160156675
2016-06-02

Control module for a call management system

#10
20160127421
2016-05-05

Session initiation protocol extension for digital mobile radio networks matching private or professional mobile radio features

#11
20150215344
2015-07-30

Systems and methods for routing internet protocol telephony communications

#12
20140301249
2014-10-09

Telecommunication network

#13
20130003537
2013-01-03

Method and system for implementing integrated voice over internet protocol in a cloud-based network

#14
20110317689
2011-12-29

Service path routing between session border controllers

#15
20110317688
2011-12-29

Dynamic federations for establishing IP telephony sessions between enterprises

#16
20110244836
2011-10-06

Third party call control and status signaling

#17
20110134910
2011-06-09

Real-time VoIP communications using n-Way selective language processing

#18
20110090796
2011-04-21

Adaptively maintaining quality of service (QoS) in distributed PBX networks

#19
20100223494
2010-09-02

SYSTEM AND METHOD FOR PROVIDING IP PBX SERVICE

#20
20100002860
2010-01-07

Shared mapping of a station extension within a distributed, enterprise telecommunications system, to an associated telephone number

#21
20090097478
2009-04-16

Techniques to access messaging services for branch offices

#22
20090010270
2009-01-08

Method and apparatus for internet protocol multimedia bearer path optimization through a succession of border gateways

#23
20080181106
2008-07-31

Traffic load balancing

#24
20080175230
2008-07-24

Multi-channel multi-access voice over IP intercommunication systems and methods

#25
20080175228
2008-07-24

Proactive quality assessment of voice over IP calls systems

#26
20080144637
2008-06-19

Enterprise mobility

#27
20060251113
2006-11-09

System and method for providing transparency in delivering private network features

#28
20060236388
2006-10-19

Method and apparatus for voice over internet protocol telephony using a virtual private network

#29
20060168326
2006-07-27

Dial plan transparency for fragmented networks

#30
20050148362
2005-07-07

System and method for providing transparency in delivering private network features

#31
20050068942
2005-03-31

Method and apparatus for establishment and management of voice-over IP virtual private networks in IP-based communication systems

#32
20050063359
2005-03-24

System and method for providing transparency in delivering private network features

#33
18238223
2025-05-27

Customization of emergency notifications for communications services

#34
17890674
2023-10-03

Template-based configuration and management of data-communications services

#35
17555297
2024-01-09

Intelligent call handling and routing based on numbering plan area code

#36
17246221
2023-10-10

Customization of emergency notifications for communications services

#37
16933724
2021-12-28

Intelligent call handling and routing based on numbering plan area code

#38
16579098
2020-07-21

Intelligent call handling and routing based on numbering plan area code

#39
16013449
2019-10-15

Intelligent call handling and routing based on numbering plan area code

#40
16013387
2020-01-28

Customization of emergency notifications for telecommunications services