ClassID:

227090

H04L65/1076 - CPC Classification

Classification description:

Network arrangements, protocols or services for supporting real-time applications in data packet communication; Session management Screening of IP real time communications, e.g. spam over Internet telephony [SPIT]

Sub-classes:
Recent Application in this class:
#1
20260143064
2026-05-21

COMPUTER-BASED SYSTEMS CONFIGURED TO DYNAMICALLY VERIFY A PLURALITY OF INTERACTION SESSIONS ASSOCIATED WITH AN INTERACTION SESSION DATA SOURCE AND METHODS OF USE THEREOF

#2
20260135892
2026-05-14

GENERATIVE ARTIFICIAL INTELLIGENCE (GenAI)-DRIVEN ENHANCEMENTS TO AN INTERNET PROTOCOL (IP) MULTIMEDIA SUBSYSTEM (IMS)

#3
20260101018
2026-04-09

COMPUTER IMPLEMENTED VIDEO VISITATION METHOD FOR INCARCERATED INMATES AND VISITORS

#4
20260067344
2026-03-05

MODERATION OF VIRTUAL FAN SEATING

#5
20260032161
2026-01-29

SYSTEM AND METHOD FOR COMMUNICATION VALIDATION AND MULTI-ATTRIBUTE TRUST SCORING THROUGH CROSS-NETWORK INTELLIGENCE CORRELATION

#6
20250373673
2025-12-04

SYSTEM AND METHOD FOR AUTOMATED AFFINITY-BASED NETWORK EXPANSION THROUGH INTELLIGENT RELATIONSHIP DISCOVERY AND COMPATIBILITY MATCHING

#7
20250337836
2025-10-30

SYSTEMS AND METHODS FOR BLOCKING VOICE CALLS AND MESSAGES

#8
20250323960
2025-10-16

MESSAGE PROCESSING METHODS, APPARATUS, COMMUNICATION DEVICES, STORAGE MEDIA, AND PROGRAM PRODUCTS

#9
20250294063
2025-09-18

SYSTEM AND METHOD FOR MANAGING COMMUNICATION THROUGH SEAMLESS TRANSITIONS BETWEEN SYNCHRONOUS AND ASYNCHRONOUS COMMUNICATIONS

#10
20250286920
2025-09-11

OUT-OF-HOME INTERNET CONNECTED HOUSEHOLD IDENTIFICATION

#11
20250260768
2025-08-14

COMPUTER-BASED SYSTEMS CONFIGURED TO DYNAMICALLY VERIFY A PLURALITY OF INTERACTION SESSIONS ASSOCIATED WITH AN INTERACTION SESSION DATA SOURCE AND METHODS OF USE THEREOF

#12
20250260764
2025-08-14

SYSTEMS AND METHODS FOR DETECTING CALL PROVENANCE FROM CALL AUDIO

#13
20250202956
2025-06-19

SECURITY VALIDATION SYSTEM USING DYNAMIC RELATIONSHIP FINGERPRINTS

#14
20250106266
2025-03-27

Methods, Systems and Computer Program Products for Optimizing Identification of Communication Device Based Spamming

#15
20250047730
2025-02-06

MODERATION OF VIRTUAL FAN SEATING

#16
20250016210
2025-01-09

TELEPHONY APPLICATION SERVER NODE, SERVER NODE, AND METHODS THEREIN, IN A COMMUNICATIONS NETWORK

#17
20240223697
2024-07-04

Systems and methods for detecting call provenance from call audio

#18
20240223634
2024-07-04

OUT-OF-HOME INTERNET CONNECTED HOUSEHOLD IDENTIFICATION

#19
20240171705
2024-05-23

INMATE INITIATED VIDEO VISITATION SYSTEM

#20
20240137439
2024-04-25

SYSTEMS AND METHODS FOR DETECTING CALL PROVENANCE FROM CALL AUDIO

#21
20240073258
2024-02-29

Computer-based systems configured for utilization of a trained detection machine learning model for activity determination and methods of use thereof

#22
20230396658
2023-12-07

CRYPTOGRAPHIC PARTICIPANT VOUCHING

#23
20230370503
2023-11-16

Dynamic group session data access protocols

#24
20230362222
2023-11-09

Moderation of virtual fan seating

#25
20230319058
2023-10-05

METHOD OF AUTHENTICATING A CALLER

#26
20230247515
2023-08-03

CALLING LINE/NAME IDENTIFICATION OF ENTERPRISE SUBSCRIBERS IN MOBILE CALLS

#27
20230239431
2023-07-27

CONTEXT-AWARE SOUND IDENTIFICATION FOR MONITORING A CLIENT USER

#28
20230239430
2023-07-27

CONTEXT-AWARE SOUND IDENTIFICATION FOR MONITORING A CLIENT USER

#29
20230188583
2023-06-15

Out-of-home internet connected household identification

#30
20230164199
2023-05-25

Automatically answering communication sessions received from trusted callers

#31
20230139372
2023-05-04

Continued PCMM session establishment

#32
20230116367
2023-04-13

Apparatus, methods, and program products for managing video filters

#33
20230087028
2023-03-23

Multi-modal approach to a secure and closed solution for providing scheduled notifications

#34
20230086621
2023-03-23

EXPERIENCE AND TRANSITIONING BETWEEN VIRTUAL REALITY AND AUGMENTED REALITY ENVIRONMENTS USING A VIRTUAL ASSISTANT

#35
20230064986
2023-03-02

Systems and methods for seamless audiovisual teleconferencing

#36
20220386213
2022-12-01

System and method for executing originating services in a terminating network for IMS and non-IMS applications

#37
20220377642
2022-11-24

Call flow system and method for use in a legacy telecommunication system

#38
20220345503
2022-10-27

Dynamic group session data access protocols

#39
20220321611
2022-10-06

SYSTEM AND METHOD OF ADMISSION CONTROL OF A COMMUNICATION SESSION

#40
20220239708
2022-07-28

Methods and systems for remotely logging out registered communication devices in a multiple-device access environment

#41
20220217302
2022-07-07

Administrator device and user interface for inmate initiated video visitation system

#42
20220141421
2022-05-05

Inmate device and user interface for inmate initiated video visitation system

#43
20220141264
2022-05-05

Apparatuses and methods for call addition control

#44
20220124132
2022-04-21

Client user interface for virtual fan experience

#45
20220109705
2022-04-07

Conferencing based on driver state and context

#46
20220086198
2022-03-17

User-configured network fallback control

#47
20220046208
2022-02-10

Multi-modal approach to a secure and closed solution for providing scheduled notifications

#48
20220020388
2022-01-20

Audio modifying conferencing system

#49
20210407312
2021-12-30

SYSTEMS AND METHODS FOR MODERATED USER EXPERIENCE TESTING

#50
20210392229
2021-12-16

Visual engagement using automatically dynamically selected visualization mediums

#51
20210295861
2021-09-23

Systems and methods for detecting call provenance from call audio

#52
20210281424
2021-09-09

Validating and securing caller identification to prevent identity spoofing

#53
20210219205
2021-07-15

Call flow system and method for use in a VoIP telecommunication system

#54
20210153096
2021-05-20

Call flow system and method for use in a legacy telecommunication system

#55
20210112220
2021-04-15

Inmate device and user interface for inmate initiated video visitation system

#56
20210044977
2021-02-11

Communication and action approval system and method

#57
20210044637
2021-02-11

Autonomous dynamic website automation for health care web portals with random content

#58
20210029252
2021-01-28

Mobile electronic communications using internet protocol

#59
20210029247
2021-01-28

Visual engagement using automatically dynamically selected visualization mediums

#60
20210021649
2021-01-21

Systems and method for various types of calls including text call, SMS call and media post call

#61
20210014685
2021-01-14

Method and system for avoiding spurious signalling in a communication system

#62
20200382746
2020-12-03

Adminstrator device and user interface for inmate initiated video visitation system

#63
20200382364
2020-12-03

Methods for establishing peer-to-peer communications using distributed call ledgers

#64
20200366720
2020-11-19

Viewing a virtual reality environment on a user device by joining the user device to an augmented reality session

#65
20200305057
2020-09-24

System and method for executing originating services in a terminating network for IMS and non-IMS applications

#66
20200304546
2020-09-24

MOBILITY CALLER AUTHENTICITY SERVICE SYSTEM AND METHOD

#67
20200287944
2020-09-10

Service capabilities in heterogeneous network

#68
20200195697
2020-06-18

Methods and systems for wireless transmission of auxiliary stream data based on video conference systems

#69
20200186639
2020-06-11

System and method for providing personalized audio-video invitations

#70
20200177643
2020-06-04

SYSTEM AND METHOD FOR ESTABLISHING A COMMUNICATION SESSION

#71
20200145894
2020-05-07

Call flow system and method for use in a legacy telecommunication system

#72
20200137222
2020-04-30

Systems and methods for detecting call provenance from call audio

#73
20200120205
2020-04-16

Caller identity and authentication service

#74
20200112633
2020-04-09

METHOD FOR USING INTERCOM TO PERFORM INTELLIGENT CALLING PROCESS, INTELLIGENT CALLING APPARATUS AND SYSTEM THEREOF

#75
20200112595
2020-04-09

Communication system and method of using the same

#76
20200077046
2020-03-05

Administrator device and user interface for inmate initiated video visitation system

#77
20200045605
2020-02-06

Calling line/name identification of enterprise subscribers in mobile calls

#78
20200028690
2020-01-23

Validating and securing caller identification to prevent identity spoofing

#79
20200021777
2020-01-16

Personalized audio-video invitations via peer-to-peer connection

#80
20200021685
2020-01-16

Personalized audio-video invitations using multi-function button

#81
20190364481
2019-11-28

Call flow system and method for use in a VoIP telecommunication system

#82
20190356775
2019-11-21

Caller identity and authentication service

#83
20190356705
2019-11-21

Viewing a virtual reality environment on a user device by joining the user device to an augmented reality session

#84
20190347752
2019-11-14

User interface for fraud alert management

#85
20190311107
2019-10-10

Apparatus and method for authenticating caller in communication system

#86
20190297303
2019-09-26

Visitor device and user interface for inmate initiated video visitation system

#87
20190297302
2019-09-26

Inmate device and user interface for inmate initiated video visitation system

#88
20190273724
2019-09-05

Trust status of a communication session

#89
20190253463
2019-08-15

VOIP OOB services

#90
20190245897
2019-08-08

Shared Communication Channel And Private Augmented Reality Video System

#91
20190215346
2019-07-11

Method and device for enhancing VOIP security by selectively scrutinizing caller's geographical location

#92
20190215323
2019-07-11

System and method for communicating with inmates in a privileged communication

#93
20190191028
2019-06-20

SYSTEMS AND METHODS FOR MANAGING, ANALYZING AND PROVIDING VISUALIZATIONS OF MULTI-PARTY DIALOGS

#94
20190182298
2019-06-13

METHOD FOR SUPPORTING REAL-TIME MATCHING BETWEEN INSTRUCTOR AND STUDENT IN TELEPHONY LECTURE

#95
20190173925
2019-06-06

Service capabilities in heterogeneous network

#96
20190116262
2019-04-18

Personalized audio/video invitations for phone calls

#97
20190110240
2019-04-11

Call flow system and method for use in a legacy telecommunication system

#98
20190075144
2019-03-07

Routing of conference participant based on caller recognition

#99
20190068749
2019-02-28

Information processing apparatus, control method thereof, and computer readable medium for visual information sharing

#100
20190052684
2019-02-14

Method and system for over-the-top voice for internet of things devices

#101
20180367995
2018-12-20

Communication and action approval system and method

#102
20180324298
2018-11-08

NETWORK-CONTROLLED PERSONAL NUMBER HANDLING

#103
20180309803
2018-10-25

Audiovisual norms from shared communities

#104
20180309801
2018-10-25

Initiate call to present one or more types of applications and media up-to end of call

#105
20180302450
2018-10-18

Systems and methods for improved E911 call handling

#106
20180295234
2018-10-11

Method and device for displaying a text message received over a voice call

#107
20180295140
2018-10-11

Detection of spoofed call information

#108
20180294959
2018-10-11

Identity and content authentication for phone calls

#109
20180279198
2018-09-27

System and method for speeding call originations to a variety of devices using intelligent predictive techniques for half-call routing

#110
20180234391
2018-08-16

Trust status of a communication session

#111
20180227825
2018-08-09

Call flow system and method for use in a VOIP telecommunication system

#112
20180205766
2018-07-19

Notifying response sender of malformed session initiation protocol (SIP) response messages

#113
20180205765
2018-07-19

Notifying response sender of malformed session initiation protocol (SIP) response messages

#114
20180198911
2018-07-12

Network recording and speech analytics system and method

#115
20180176376
2018-06-21

SIP CONTROL APPARATUS, MOBILE COMMUNICATION SYSTEM AND EMERGENCY CALL CONTROL METHOD

#116
20180176281
2018-06-21

System and method for quality-aware recording in large scale collaborate clouds

#117
20180152488
2018-05-31

System and method for updating participants in parallel overlapping conferences

#118
20180139253
2018-05-17

Communication system and method of using the same

#119
20180139207
2018-05-17

System and method for communicating with inmates in a privileged communication

#120
20180124125
2018-05-03

Devices with calling apps for inmate calls, information sharing, monitoring, and other functions

#121
20180070051
2018-03-08

Displaying a presenter during a video conference

#122
20180048862
2018-02-15

Method and system providing inmate text-initiated web-based audio-video secured visitor visitation

#123
20180048758
2018-02-15

System and method for geo-location based media recording for a contact center

#124
20180007608
2018-01-04

Call flow system and method for use in a legacy telecommunication system

#125
20170353601
2017-12-07

Caller relationship and risk assessment

#126
20170353509
2017-12-07

ENHANCED ROSTER FOR A SCHEDULED COLLABORATION SESSION

#127
20170332276
2017-11-16

Service aware overload handling in a communication network

#128
20170331864
2017-11-16

Notifying response sender of malformed session initiation protocol (SIP) response messages

#129
20170310821
2017-10-26

Blocking unsolicited calls from CallerID-spoofing autodialing devices

#130
20170310715
2017-10-26

Notifying response sender of malformed session initiation protocol (SIP) response messages

#131
20170295208
2017-10-12

Dynamic session classification

#132
20170289207
2017-10-05

System and method of admission control of a communication session

#133
20170279748
2017-09-28

Information processing method and terminal, and computer storage medium

#134
20170264977
2017-09-14

Calling line/name identification of enterprise subscribers in mobile calls

#135
20170214721
2017-07-27

Lawful intercept in an internet protocol-based telephony system

#136
20170187761
2017-06-29

System and method for acquiring, processing, and updating global information

#137
20170171394
2017-06-15

Mobile electronic communications using internet protocol

#138
20170171384
2017-06-15

Call log management for multiple communication devices using the same address of record

#139
20170171260
2017-06-15

Operating a group chat session

#140
20170163803
2017-06-08

Methods, systems, and computer readable media for nuisance call management

#141
20170140658
2017-05-18

Systems for classroom media sharing

#142
20170134445
2017-05-11

Telecommunications directory services

#143
20170126884
2017-05-04

Systems and methods for detecting call provenance from call audio

#144
20170118256
2017-04-27

Method of detecting a spoofing of identity belonging to a domain

#145
20170085720
2017-03-23

Shifting of communication session charges

#146
20170070513
2017-03-09

Dynamic communications controller

#147
20170070479
2017-03-09

Trust status of a communication session

#148
20170048176
2017-02-16

COMMUNITY DIRECTORY FOR DISTRIBUTED POLICY ENFORCEMENT

#149
20170041851
2017-02-09

Call flow system and method for use in a legacy telecommunication system

#150
20170041353
2017-02-09

Call flow system and method for use in a VoIP telecommunication system

#151
20160364689
2016-12-15

Load distribution and consolidation tracking system

#152
20160337495
2016-11-17

List generation device, list distribution device, incoming-call-processing device, and program

#153
20160323326
2016-11-03

Systems and methods for screening communication sessions

#154
20160309038
2016-10-20

Managing communication events

#155
20160269452
2016-09-15

Allow hidden and silent observers in a group conversation

#156
20160269331
2016-09-15

Allow hidden and silent observers in a group conversation

#157
20160261651
2016-09-08

MULTIMEDIA COMMUNICATIONS SERVICE HANDLING

#158
20160261648
2016-09-08

COMMUNICATION SYSTEM AND METHOD OF USING THE SAME

#159
20160247124
2016-08-25

Deferred Automatic Creation of Human Readable Meeting Placeholder Join Links Based on a Calendar Entry

#160
20160241607
2016-08-18

REVERSE SIGNALING TO ESTABLISH NETWORK CALLS

#161
20160227386
2016-08-04

Method and system for providing informative incoming call alerts

#162
20160191850
2016-06-30

Method and apparatus for providing secured per-call adminstration, management, and control of communications between a secured party and a remote party

#163
20160182675
2016-06-23

User data management

#164
20160173825
2016-06-16

Real-time visual customer support enablement system and method

#165
20160156677
2016-06-02

Notification of communication events

#166
20160134637
2016-05-12

SYSTEMS AND METHODS FOR ENABLING COLLABORATION AND COORDINATION OF SUPPORT

#167
20160112462
2016-04-21

System and method for executing originating services in a terminating network for IMS and non-IMS applications

#168
20160105545
2016-04-14

Call event tagging and call recording stitching for contact center call recordings

#169
20160105468
2016-04-14

Service capabilities in heterogeneous network

#170
20160105467
2016-04-14

Systems and Methods of Making a Call

#171
20160094591
2016-03-31

Media session between network endpoints

#172
20160072791
2016-03-10

Data center access and management settings transfer

#173
20160057389
2016-02-25

Displaying a presenter during a video conference

#174
20160057123
2016-02-25

Pushing a virtual desktop session from an authenticated device using image scanning

#175
20160036991
2016-02-04

Auto-dialer detector for inter-carrier network switch

#176
20160036990
2016-02-04

Self-healing inter-carrier network switch

#177
20160036989
2016-02-04

Call extender for inter-carrier network switch

#178
20160036868
2016-02-04

Systems and methods for ingress call filtering

#179
20150381820
2015-12-31

Mobile electronic communications combining voice-over-IP and mobile network services

#180
20150381627
2015-12-31

Identification of patterns in stateful transactions

#181
20150381601
2015-12-31

Systems and methods for authorizing services in a telecommunications network

#182
20150373193
2015-12-24

Blocking unsolicited calls from CallerID-spoofing autodialing devices

#183
20150373062
2015-12-24

Apparatus, system, and method of managing communication, and recording medium storing communication management program

#184
20150365522
2015-12-17

Methods and systems for multi-factor authentication in secure media-based conferencing

#185
20150312188
2015-10-29

DISTRIBUTED POLICY ENFORCEMENT FOR ENTERPRISE COMMUNICATIONS

#186
20150288672
2015-10-08

Methods, systems, and computer program products for operating a communication network to facilitate the secure sharing of content among multiple endpoints

#187
20150282012
2015-10-01

Electronic device and method for providing call services for the same

#188
20150229681
2015-08-13

Transmission system, transmission management apparatus and non-transitory computer-readable information recording medium

#189
20150189074
2015-07-02

System and method for handling call recording failures for a contact center

#190
20150181032
2015-06-25

Calling line/name identification of enterprise subscribers in mobile calls

#191
20150149172
2015-05-28

Word cloud audio navigation

#192
20150146540
2015-05-28

Methods, devices and computer readable storage devices for intercepting VoIP traffic for analysis

#193
20150126203
2015-05-07

Call flow system and method for use in a legacy telecommunication system

#194
20150117444
2015-04-30

Call handling using IP multimedia subsystem

#195
20150117442
2015-04-30

Systems and methods for reducing signalling in an internet protocol telephony system

#196
20150106629
2015-04-16

Methods and systems for compliance monitoring in secure media-based conferencing

#197
20150103136
2015-04-16

Methods and systems for multi-factor authentication in secure media-based conferencing

#198
20150078252
2015-03-19

Communication control device and communication control method

#199
20150074273
2015-03-12

Method of, a system and device for initializing a communication session in a communications network

#200
20150029838
2015-01-29

System and method for speeding call originations to a variety of devices using intelligent predictive techniques for half-call routing

#201
20150023220
2015-01-22

Techniques for providing multimedia communication services to a subscriber

#202
20150003444
2015-01-01

Method and apparatus for managing telephone calls

#203
20140365635
2014-12-11

Application router

#204
20140335822
2014-11-13

Systems and methods to establish communication connections via mobile application

#205
20140317190
2014-10-23

Session manager anti-looping

#206
20140313280
2014-10-23

VIDEO-PHONE DEVICE

#207
20140298366
2014-10-02

Method and apparatus for evaluating media delivery quality

#208
20140270154
2014-09-18

System and method for encrypting and recording media for a contact center

#209
20140270141
2014-09-18

Call event tagging and call recording stitching for contact center call recordings

#210
20140270105
2014-09-18

Network recording and speech analytics system and method

#211
20140270093
2014-09-18

System and method for handling call recording failures for a contact center

#212
20140269446
2014-09-18

System and method for geo-location based media recording for a contact center

#213
20140233368
2014-08-21

Methods, systems, and computer readable media for detecting orphan Sy or Rx sessions using audit messages with fake parameter values

#214
20140177479
2014-06-26

No call list deterrent

#215
20140161121
2014-06-12

Method, System and Device for Authenticating IP Phone and Negotiating Voice Domain

#216
20140120885
2014-05-01

SYSTEM AND METHOD FOR HANDLING UNDESIRED PHONE CALLS

#217
20140095596
2014-04-03

SYSTEM AND METHOD FOR LONG-LIVED CONTEXTUAL INTERACTIONS

#218
20140044246
2014-02-13

System and method for determining call importance using social network context

#219
20140029606
2014-01-30

SYSTEMS AND METHODS FOR COMMUNICATING A STREAM OF DATA PACKETS VIA MULTIPLE COMMUNICATIONS CHANNELS

#220
20140029476
2014-01-30

Systems and methods for communicating a stream of data packets via multiple communications channels

#221
20130336170
2013-12-19

Routing of conference participant based on caller recognition

#222
20130318166
2013-11-28

Identification of patterns in stateful transactions

#223
20130316680
2013-11-28

Generation and delivery of multimedia content-adaptation notifications

#224
20130308628
2013-11-21

NAT TRAVERSAL FOR VOIP

#225
20130294386
2013-11-07

Call flow system and method for use in a VoIP telecommunication system

#226
20130282874
2013-10-24

Real-time video detector

#227
20130275591
2013-10-17

Data center access and management settings transfer

#228
20130223431
2013-08-29

Processing requests

#229
20130195102
2013-08-01

Routing calls without toll free charges

#230
20130179491
2013-07-11

ACCESS CONTROLS FOR COMMUNICATION SESSIONS

#231
20130166718
2013-06-27

Apparatus, system, and method of managing communication, and recording medium storing communication management program

#232
20130163583
2013-06-27

Systems and methods for communication setup via reconciliation of internet protocol addresses

#233
20130163582
2013-06-27

SYSTEMS AND METHODS OF MANAGING COMMUNICATION REQUESTS IN A VOIP COMMUNICATION SYSTEM

#234
20130163476
2013-06-27

Systems and methods for communication setup via reconciliation of internet protocol addresses

#235
20130138821
2013-05-30

Method and system for providing call waiting features in a SIP-based network

#236
20130111019
2013-05-02

User behavior analyzer

#237
20130102297
2013-04-25

Method and device for verifying physical recognition between a caller and a called party

#238
20130094406
2013-04-18

Lawfull call interception support

#239
20130079023
2013-03-28

Method, device and system for uniform number communication on a home gateway

#240
20130052997
2013-02-28

System and apparatus to support clipped video tone on televisions, personal computers, and handheld devices

#241
20130039226
2013-02-14

Method of intercepting VOIP communications

#242
20130031243
2013-01-31

Methods, systems, and computer-readable media for self-learning interactive communications privileges for governing interactive communications with entities outside a domain

#243
20130007293
2013-01-03

Method and equipment for forwarding a SIP request message having alerting information associated therewith to a receiving subscriber in a SIP based communications network

#244
20120328083
2012-12-27

Methods, computer program products, and systems for managing voice over internet protocol (VOIP) network elements

#245
20120320908
2012-12-20

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Interactive Malware Detector

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Real-time video optimizer

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Real-time video detector

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Generation and delivery of multimedia content-adaptation notifications

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System and method for locating and capturing desired media content from media broadcasts

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System for Multilocation Calling Line Identification Provisioning

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Method of collecting and employing information about parties to a televideo conference

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Methods and apparatus for establishing secure communications between client computing devices that use transport and security protocols

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Network calling privacy with recording

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Security of a multimedia stream

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Dynamic Priority Assessment of Multimedia for Allocation of Recording and Delivery Resources

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Method, system, network and computer-readable media for controlling outgoing telephony calls

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Lawful call interception support

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Method for selecting media for delivery to users at an incident

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System and method of providing multimedia communication services

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Call flow system and method for use in a VoIP telecommunication system

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Call flow system and method for use in a legacy telecommunication system

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Word cloud audio navigation

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Method and apparatus for managing telephone calls

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