ClassID:

226889

H04L61/1529 - CPC Classification

Classification description:

Recent Application in this class:
#1
20220038254
2022-02-03

Dual fallback hardened VoIP system with signal quality measurement

#2
20210234828
2021-07-29

METHOD FOR UPDATING A DATABASE OF A VOICE OVER IP NETWORK

#3
20210168242
2021-06-03

Systems and methods for suggesting contacts

#4
20210152612
2021-05-20

IP tolerance and signaling interworking

#5
20200366458
2020-11-19

Dual Fallback Hardened VoIP System with Signal Quality Measurement

#6
20200314156
2020-10-01

Devices and systems for voice over internet protocol codec selection

#7
20200304361
2020-09-24

Registration of SIP-based communications in a hosted VoIP network

#8
20200288020
2020-09-10

Systems and methods for suggesting contacts

#9
20200275056
2020-08-27

VIDEO VISITATION AND CALLING USING RICH COMMUNICATION SERVICES (RCS)

#10
20200136796
2020-04-30

Dual fallback hardened VoIP system with signal quality measurement

#11
20190379708
2019-12-12

Devices and systems for voice over internet protocol codec selection

#12
20190349243
2019-11-14

Registration of SIP-based communications in a hosted VoIP network

#13
20190273785
2019-09-05

Independent internet connection generation

#14
20190273603
2019-09-05

Hardened VoIP System

#15
20190222536
2019-07-18

Systems and methods for determining routing information for a network request

#16
20190166086
2019-05-30

Enhanced signaling to reduce no circuit switch fallback

#17
20190058688
2019-02-21

Internet protocol address selection in session initiation protocol communications

#18
20190028857
2019-01-24

Method and system for identity management across multiple planes

#19
20190028581
2019-01-24

Web real-time voice communication method implemented based on scanning two-dimensional code

#20
20180359283
2018-12-13

IP tolerance and signaling interworking

#21
20180343108
2018-11-29

Hardened VoIP system

#22
20180332428
2018-11-15

Voice rat selection in multi-SIM devices

#23
20180293824
2018-10-11

Application and platform for temporary control over property access functions

#24
20180287849
2018-10-04

Registration of SIP-based communications in a hosted VoIP network

#25
20180270278
2018-09-20

Device and method for providing mobile internet call service

#26
20180220003
2018-08-02

Method and system for accessing an IPA agent from a phone

#27
20180191834
2018-07-05

System and method for accessing multimedia content

#28
20180176005
2018-06-21

Hardened VoIP system

#29
20180103409
2018-04-12

System and method for providing services to a user equipment in an inter-national location

#30
20180069965
2018-03-08

Method, apparatus, and system for allocating phone number

#31
20180034915
2018-02-01

Independent internet connection generation

#32
20180013609
2018-01-11

Registration of SIP-based communications in a hosted VoIP network

#33
20170359700
2017-12-14

Method and system for identity management across multiple planes

#34
20170187678
2017-06-29

METHOD AND APPARATUS FOR PROVISIONING TRAVERSAL USING RELAYS AROUND NETWORK ADDRESS TRANSLATION (TURN) CREDENTIAL AND SERVERS

#35
20170180430
2017-06-22

VoIP call quality

#36
20170063803
2017-03-02

Firewall interface configuration to enable bi-directional VoIP traversal communications

#37
20170041768
2017-02-09

Method and system for identity management across multiple planes

#38
20170019934
2017-01-19

BUFFER STATUS REPORTING DURING MULTIMEDIA SERVICE CALL SETUP

#39
20160337264
2016-11-17

Systems and methods for determining routing information for a network request

#40
20160309540
2016-10-20

Apparatus and method for avoiding data loss following an inter-PDSN handoff based on a simple IP network

#41
20160301659
2016-10-13

Method for addressing messages in a computer network

#42
20160261557
2016-09-08

Peer tunneling for real-time communications

#43
20160261554
2016-09-08

VOIP routing based on RTP server-to-server routing

#44
20160234159
2016-08-11

QUICK SERVICE PROVIDER CONTACT USING A GATEWAY

#45
20160231986
2016-08-11

Remote access to mobile communication devices

#46
20160198380
2016-07-07

SIP header to indicate mobility transfer operation

#47
20160165402
2016-06-09

Adaptive advisory engine and methods to predict preferential activities available at a region associated with lodging

#48
20160165067
2016-06-09

Application and platform to build enhanced data repositories for facilitating a merchant/service provider electronic exchange

#49
20160165060
2016-06-09

Seamless codec switching

#50
20160165058
2016-06-09

Codec selection based on offer

#51
20160163138
2016-06-09

Application and platform for temporary control over property access functions

#52
20160149984
2016-05-26

Method and system for providing remote transcoding of media data on a VOIP system

#53
20160127425
2016-05-05

Registration method for managing NAT shutdown

#54
20160119314
2016-04-28

Identification token in a collaboration conferencing system

#55
20160100062
2016-04-07

Continuation of vendor neutral VOIP interface devices and compatible portable phones

#56
20160080435
2016-03-17

Apparatus and methods for origination of voice and messaging communication in a network

#57
20160050179
2016-02-18

Method and apparatus for provisioning traversal using relays around network address translation (TURN) credential and servers

#58
20160044052
2016-02-11

System and apparatus for rogue VoIP phone detection and managing VoIP phone mobility

#59
20160036954
2016-02-04

Receiving images from an identified remote source via the internet

#60
20160014150
2016-01-14

Network stimulation engine

#61
20150365374
2015-12-17

Proxy schemes for voice-over-LTE calls

#62
20150341394
2015-11-26

Method and system to enhance performance of a session initiation protocol network and its elements

#63
20150326733
2015-11-12

Optimal use of multiple concurrent internet protocol (IP) data streams for voice communications

#64
20150326637
2015-11-12

Optimal use of multiple concurrent internet protocol (IP) data streams for voice communications

#65
20150326636
2015-11-12

OPTIMAL USE OF MULTIPLE CONCURRENT INTERNET PROTOCOL (IP) DATA STREAMS FOR VOICE COMMUNICATIONS

#66
20150312357
2015-10-29

Systems and methods for location management and emergency support for a voice over internet protocol device

#67
20150281438
2015-10-01

Selective call blocking and call re-direction

#68
20150281170
2015-10-01

WiFi INTERWORKING SOLUTIONS FOR PUSH-TO-TALK-OVER-CELLULAR (PoC)

#69
20150281169
2015-10-01

Techniques for VoIP provider interconnection over the internet using a shared subscriber contact identifier translation service

#70
20150271445
2015-09-24

ADVANCED REAL-TIME IP COMMUNICATION IN A MOBILE TERMINAL

#71
20150264007
2015-09-17

INTEGRATED INFORMATION COMMUNICATION SYSTEM

#72
20150263957
2015-09-17

Packet filter based access control

#73
20150256513
2015-09-10

Firewall interface configuration to enable bi-directional VoIP traversal communications

#74
20150244847
2015-08-27

Communication server and communication terminal

#75
20150244745
2015-08-27

Method and apparatus for identifying a subscriber home domain in a communication network

#76
20150230129
2015-08-13

Method and system for optimizing radio resources between UE and ENB during VoLTE call

#77
20150188882
2015-07-02

Method and apparatus for network address translation and firewall traversal

#78
20150172377
2015-06-18

Accessing really simple syndication (RSS) enabled content using session initiation protocol (SIP) signaling

#79
20150085813
2015-03-26

Device and method for providing mobile Internet call service

#80
20150055512
2015-02-26

Method, apparatus, and system for allocating phone number

#81
20150023220
2015-01-22

Techniques for providing multimedia communication services to a subscriber

#82
20140372618
2014-12-18

METHOD AND APPARATUSES FOR MAKING USE OF VIRTUAL IMS SUBSCRIPTIONS COUPLED WITH THE IDENTITY OF A NON SIP COMPLIANT TERMINAL FOR NON-REGISTERED SUBSCRIBERS

#83
20140241341
2014-08-28

Registration of SIP-based communications in a hosted VoIP network

#84
20140241339
2014-08-28

Traversal method for ICMP-sensitive NAT

#85
20140223540
2014-08-07

Firewall interface configuration to enable bi-directional VoIP traversal communications

#86
20140219273
2014-08-07

Apparatus and methods for origination of voice and messaging communication in a network

#87
20140177628
2014-06-26

Method, apparatus and system for implementing login of IP telephone number

#88
20140156858
2014-06-05

System and method for geographic SIP scaling

#89
20140150074
2014-05-29

Method of establishing secure groups of trusted contacts with access rights in a secure communication system

#90
20140149593
2014-05-29

Multi-streaming communication session

#91
20140146954
2014-05-29

Method of and a server for establishing communication in a telecommunication system wherein calling party identity is withheld

#92
20140146713
2014-05-29

Dynamic VoIP location system

#93
20140146712
2014-05-29

Terminal device and method for exchanging VoIP signaling

#94
20130322428
2013-12-05

Apparatus and methods for origination of voice and messaging communication in a network

#95
20130282924
2013-10-24

Method for addressing messages in a computer network

#96
20130276093
2013-10-17

Firewall interface configuration to enable bi-directional VoIP traversal communications

#97
20130250943
2013-09-26

Information processor, information processing method and non-transitory storage medium storing information processing program

#98
20130157663
2013-06-20

Intelligent handoffs for enhancing or avoiding dropped and interrupted communication sessions

#99
20130155889
2013-06-20

Intelligent multi-streaming for enhancing or avoiding dropped and interrupted communication sessions

#100
20130138825
2013-05-30

Method for recording events in an IP network

#101
20130132597
2013-05-23

Method and apparatuses for making use of virtual IMS subscriptions coupled with the identity of a non SIP compliant terminal for non-registered subscribers

#102
20130117439
2013-05-09

Method for discovering a dynamic address of a communication device

#103
20130083792
2013-04-04

Voice over internet protocol session identifiers for voice over internet protocol calls

#104
20130044644
2013-02-21

Method and apparatus for identifying a subscriber home domain in a communication network

#105
20130039258
2013-02-14

Communication system configured with an SIP functioned relay server and communication method using the same

#106
20130007294
2013-01-03

System and method for geographic SIP scaling

#107
20120287810
2012-11-15

System and apparatus for rogue VoIP phone detection and managing VoIP phone mobility

#108
20120253779
2012-10-04

Network stimulation engine

#109
20120246712
2012-09-27

Firewall interface configuration to enable bi-directional VoIP traversal communications

#110
20120246043
2012-09-27

Systems and methods for retrieving and modifying data records for rating and billing purposes

#111
20120221648
2012-08-30

DATA PROCESSING SYSTEM AND METHOD

#112
20120197964
2012-08-02

System and method for geographic SIP scaling

#113
20120195262
2012-08-02

INTEGRATED INFORMATION COMMUNICATION SYSTEM

#114
20120185573
2012-07-19

System and method for accessing really simple syndication (RSS) enabled content using session initiation protocol (SIP) signaling

#115
20120182987
2012-07-19

XML based transaction detail records

#116
20120177194
2012-07-12

Method for connecting calls between an IP multimedia subsystem (IMS) domain and a circuit switched (CS) domain

#117
20120158395
2012-06-21

Network stimulation engine

#118
20120110084
2012-05-03

Profile information based on participant identity for peer-to-peer sessions

#119
20120072501
2012-03-22

System and Method Providing Universal Addressing in Digital Communication Systems

#120
20120063432
2012-03-15

Vendor neutral VoIP interface devices and compatible portable phones

#121
20120042082
2012-02-16

COMMUNICATION SYSTEM AND METHOD FOR USING SESSION INITIATION PROTOCOL IN A NETWORK ADDRESS TRANSLATION ENVIRONMENT

#122
20120016938
2012-01-19

User aliases in a communication system

#123
20120005741
2012-01-05

Firewall interface configuration to enable bi-directional VOIP traversal communications

#124
20110310212
2011-12-22

System and method for verifying a video call number entry in a directory

#125
20110299524
2011-12-08

INTEGRATED INFORMATION COMMUNICATION SYSTEM

#126
20110246979
2011-10-06

JRuby and SIP servlets integration

#127
20110231491
2011-09-22

IP address discovery

#128
20110228761
2011-09-22

Communication system and control server

#129
20110202558
2011-08-18

INTEGRATED INFORMATION COMMUNICATION SYSTEM

#130
20110161501
2011-06-30

Method and apparatus for communicating data between two hosts

#131
20110158174
2011-06-30

Method and System For Establishing A Connection Between Network Elements

#132
20110093599
2011-04-21

Hierarchal structuring of nodes in a peer-to-peer network

#133
20110093598
2011-04-21

DISPLAY OF PERSONA INFORMATION FOR PEER-TO-PEER SESSIONS

#134
20110090901
2011-04-21

Determination of persona information availability and delivery on peer-to-peer networks

#135
20110058012
2011-03-10

First communication unit obtaining second information apparatus address information to establish a second communication link

#136
20110040881
2011-02-17

SIP header to indicate mobility transfer operation

#137
20110022885
2011-01-27

Methods and equipment for fault tolerant IP service

#138
20100278125
2010-11-04

Redirecting a call by a circuit switched network to an internet protocol multimedia subsystem (IMS) network

#139
20100269172
2010-10-21

Firewall interface configuration to enable bi-directional VoIP traversal communications

#140
20100189099
2010-07-29

Method and system for providing interdomain traversal in support of packetized voice transmissions

#141
20100175125
2010-07-08

System, method and apparatus that isolate virtual private network (VPN) and best effort traffic to resist denial of service attacks

#142
20100161728
2010-06-24

Method of identifying and conveying a role associated with users in a communication

#143
20100138520
2010-06-03

User aliases in a communication system

#144
20100124316
2010-05-20

Method, apparatus, and computer readable medium thereof for enabling an internet extension to ring a conventional extension

#145
20100106846
2010-04-29

Method and apparatuses for making use of virtual IMS subscriptions coupled with the identity of a non SIP compliant terminal for non-registered subscribers

#146
20100100579
2010-04-22

Decentralized signaling for distributed systems

#147
20100098061
2010-04-22

Methods and apparatus for maintaining connectivity with an internet protocol phone operating behind a firewall

#148
20100091768
2010-04-15

Coordination of user information across session initiation protocol-based proxy servers

#149
20100091765
2010-04-15

Apparatus and method for enabling optimized gateway selection for inter-working between circuit-switched and internet telephony

#150
20100080130
2010-04-01

Synchronization of session-initiation-protocol proxy databases

#151
20100070525
2010-03-18

Method, system and apparatus for logging into a communication client

#152
20100064034
2010-03-11

COMMUNICATION SERVER DEVICE, ADDRESS DETERMINATION METHOD AND ADDRESS DETERMINATION PROGRAM

#153
20100027793
2010-02-04

Facsimile communication system, facsimile apparatus, facsimile communication method, transmission processing method, and reception processing method

#154
20100009664
2010-01-14

METHODS, TELECOMMUNICATIONS NODE, AND USER EQUIPMENT FOR TRANSMISSION OF USER IDENTIFIER

#155
20090296690
2009-12-03

Method and management of public identities in an information transmission network, server for managing public identity records, equipment for managing a group public identity and corresponding computer programs

#156
20090285204
2009-11-19

Recursive query for communications network data

#157
20090225964
2009-09-10

METHOD, SYSTEM AND DEVICE FOR INQUIRING A TELEPHONE BOOK

#158
20090222457
2009-09-03

XML based transaction detail records

#159
20090213840
2009-08-27

Integrated information communication system

#160
20090193451
2009-07-30

Method for using scheduled hyperlinks to record multimedia content

#161
20090177782
2009-07-09

System and method for associating communication devices

#162
20090106768
2009-04-23

System and method for accessing really simple syndication (RSS) enabled content using session initiation protocol (SIP) signaling

#163
20090077602
2009-03-19

Method for using scheduled hyperlinks to record multimedia content

#164
20090040938
2009-02-12

Method for end to end route control

#165
20090038000
2009-02-05

System and method for multiple address of record registration using a single explicit SIP request

#166
20090010409
2009-01-08

Method for billing in a telecommunications network

#167
20080311888
2008-12-18

Techniques for providing multimedia communication services to a subscriber

#168
20080301302
2008-12-04

COMMUNICATION CONTROL METHOD, RELAYING METHOD AND RELAYING DEVICE

#169
20080291263
2008-11-27

Wireless communication device having short-distance wireless communications

#170
20080261592
2008-10-23

Method to improve the registration of in an NGN-IMS subsystem

#171
20080253384
2008-10-16

COMMUNICATION CONTROL METHOD, RELAYING METHOD AND RELAYING DEVICE

#172
20080181200
2008-07-31

Use of a distributed hash table to federate many small-sized IMS core infrastructures

#173
20080170677
2008-07-17

Communication system and method

#174
20080168172
2008-07-10

System and method for controlling and managing sessions between endpoints in a communications system

#175
20080120702
2008-05-22

Contact destination information registration method, network system, node, and contact destination information registration program

#176
20080120370
2008-05-22

Virtual Meeting Server Discovery

#177
20080101552
2008-05-01

Systems and methods for location management and emergency support for a voice over internet protocol device

#178
20080090569
2008-04-17

METHOD AND APPARATUS FOR PERFORMING SIGNAL PROCESSING IN AN IP MULTIMEDIA SUBSYSTEM NETWORK

#179
20080064392
2008-03-13

Communication system

#180
20080062978
2008-03-13

Interactive nat traversal method in session initiation protocol

#181
20080013525
2008-01-17

Communication system

#182
20070263801
2007-11-15

Method for Addressing a Device in Behalf of Establishing a Communication Path Between a Telephony Network and a Data Network

#183
20070226361
2007-09-27

Method and system to enhance performance of a session initiation protocol network and its elements

#184
20070217582
2007-09-20

System for Uniquely Identifying and Reaching VOIP Users

#185
20070206730
2007-09-06

Determining a local emergency dial-string

#186
20070201493
2007-08-30

VoIP gateway apparatus, and method for controlling call-in/call-out in VoIP gateway apparatus

#187
20070177548
2007-08-02

Call control system

#188
20070165833
2007-07-19

Apparatus and method for finding a called party over a telecommunication network

#189
20070165609
2007-07-19

Method of establising calls between a telephone terminal and an ip terminal

#190
20070162744
2007-07-12

Data communication method and data communication system

#191
20070147399
2007-06-28

Using Secondary Channels to Communicate IP Addresses for Point-To-Point Communication

#192
20070133573
2007-06-14

Integrated information communication system

#193
20070133525
2007-06-14

System and method for facilitating VoIP communications

#194
20070127507
2007-06-07

Method and system for facilitating communications

#195
20070110033
2007-05-17

Using PSTN to communicate IP address for point-to-point text, voice, video, or data communication

#196
20070104183
2007-05-10

Methods, systems, and computer program products for emergency 911 (E911) registration assistance for subscribers using portable internet protocol (IP) communications devices

#197
20070104180
2007-05-10

Connected communication terminal, connecting communication terminal, session management server and trigger server

#198
20070086445
2007-04-19

Method and apparatus for providing caller identification based responses in a computer telephony environment

#199
20070076691
2007-04-05

Method and apparatus for allowing peering relationships between telecommunications networks

#200
20070067823
2007-03-22

System and apparatus for rogue VoIP phone detection and managing VoIP phone mobility

#201
20070036157
2007-02-15

Medium recording connection switching program, electronic conference system and connection switching method

#202
20070036143
2007-02-15

Method and system for providing voice over IP managed services utilizing a centralized data store

#203
20070019540
2007-01-25

Mechanisms for providing connectivity in NAT redundant/fail-over scenarios in unshared address-space

#204
20070005720
2007-01-04

Method for establishing a communication connection in a direct communication network

#205
20060265509
2006-11-23

Methods and systems for communicating voice, audio, video, text and/or multimedia data

#206
20060221893
2006-10-05

System, network entity, method, mobile device and computer program product for correlating device identifiers in mobile networks

#207
20060209794
2006-09-21

Method and system for providing interdomain traversal in support of packetized voice transmissions

#208
20060206560
2006-09-14

Video conferencing system, conference terminal and image server

#209
20060193319
2006-08-31

System and method for providing packet communication service

#210
20060187904
2006-08-24

VoIP gateway apparatus

#211
20060168162
2006-07-27

Call signaling approach to user self-provisioning of VoIP using a touch-tone interface

#212
20060165058
2006-07-27

System and method for providing an eCamp feature in a session initiation protocol (SIP) environment

#213
20060165056
2006-07-27

Network terminal device, address management server, communication system, and network communication method using mac addresses to determine the ip target addresses

#214
20060133354
2006-06-22

Apparatus and method for automatically updating address book in an SIP-based VoIP terminal

#215
20060067308
2006-03-30

Providing subscriber information in voice over IP (VoIP) system

#216
20060067305
2006-03-30

IP telephone apparatus and system having automatic registration

#217
20060029044
2006-02-09

IP telephone apparatus, ENUM server, IP telephone system and method for deleting terminal information

#218
20060018267
2006-01-26

IP telephone system, ENUM server and method for performing telephone conference

#219
20050254630
2005-11-17

Communication system

#220
20050250447
2005-11-10

Communication device with multiple communicators

#221
20050249152
2005-11-10

Method for processing messages

#222
20050232229
2005-10-20

Communication control unit and filtering method in communication control unit

#223
20050185587
2005-08-25

System and method for end to end route control

#224
20050147085
2005-07-07

Communication system

#225
20050129193
2005-06-16

Apparatus and method for a world wide web-based directory with automatic call capability

#226
20050129002
2005-06-16

Apparatus and method for web-phone service in dsl

#227
20050114513
2005-05-26

Method and system for transmitting compressed messages at a proxy to a mobile device in a network

#228
20050100150
2005-05-12

Method and apparatus for delivering enhanced caller identification services to a called party

#229
20050097222
2005-05-05

System and method for call routing in an ip telephony network

#230
20050086312
2005-04-21

Routing T-37 E-mail over an H 323 (VOIP) network

#231
20050086289
2005-04-21

Method and apparatus for communicating data between two hosts

#232
20050066053
2005-03-24

System, method and apparatus that isolate virtual private network (VPN) and best effort traffic to resist denial of service attacks

#233
20050008008
2005-01-13

Gateway for internet telephone

#234
15481016
2018-02-06

Method and system for delivering short message service (SMS) messages using the session initiation protocol (SIP)

#235
15147932
2016-08-16

Optimal use of multiple concurrent internet protocol (IP) data streams for voice communications

#236
14521717
2017-04-18

User-configurable dynamic DNS mapping for virtual services

#237
11874149
2015-12-15

Dynamically provisioning digital voice trunks