Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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06/06/2013 | US20130145019 Method and apparatus for optimizing response time to events in queue |
06/06/2013 | US20130142317 Voice over ip method for developing interactive voice response system |
06/06/2013 | US20130142192 Voice communication apparatus for intermittently discarding packets |
06/06/2013 | US20130142041 Clearinghouse server for internet telephony and multimedia communications |
06/05/2013 | EP2600600A1 Method and apparatus for providing alternative telephony service, and method of computing inverse call charge using the same. |
06/05/2013 | EP2599292A1 Reducing broadcast of ss7 network management messages by sigtran relay node |
06/05/2013 | EP2599260A1 Application server for provisioning a controlled communications system in a cloud-based environment |
06/05/2013 | CN202979145U Network telephone camera |
06/05/2013 | CN103139407A 互联网电话系统及其装置 Internet phone systems and equipment |
06/05/2013 | CN103139186A Operating mode self-adaptation method, device and system in next-generation network |
06/05/2013 | CN103139055A Method and device for achieving internal call transfer in voice home gateway side |
06/05/2013 | CN102118524B Communication method and communication device of data network transmission |
06/05/2013 | CN101860629B Method, equipment and system for binding external exchange port and IP phone in one-to-one correspondence |
06/05/2013 | CN101854443B Network voice device and method thereof for preventing producing noises |
06/05/2013 | CN101854442B Network device and firmware updating method thereof |
06/05/2013 | CN101692688B Method, system and device for generating CDR in segment |
06/05/2013 | CN101594440B 图像共享系统 Image sharing system |
06/05/2013 | CN101370265B Method, system and apparatus for calling and releasing communication |
06/05/2013 | CN101299785B Method, system and service server for processing conversation |
06/05/2013 | CN101010924B Method and system for localising users for services based on sip or h.323 protocols with dynamic ip address allocation |
06/04/2013 | US8458277 Method and system for providing universal relay services |
06/04/2013 | US8458253 Enterprise conferencing with dual mixing |
06/04/2013 | US8457116 Mobile technology |
06/04/2013 | US8457113 Branch calling and caller ID based call routing telephone features |
06/04/2013 | CA2518871C Gateway unit |
06/04/2013 | CA2507097C Methods and systems for notification of call to device |
06/04/2013 | CA2312079C Method and apparatus for voice over internet protocol swapping in a communication system |
05/30/2013 | WO2013077724A1 Methods and systems for multimode internetwork platform and environment |
05/30/2013 | US20130138825 Method for recording events in an ip network |
05/30/2013 | US20130138513 Contextual Information |
05/30/2013 | US20130137296 A telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets |
05/29/2013 | CN103124300A Method for achieving auto-binding to session initiation protocol (SIP) phone of instant messaging (IM) client side |
05/29/2013 | CN101453524B Multimedia service implementing method |
05/29/2013 | CN101273609B Telephone call processing method and apparatus |
05/28/2013 | US8452000 System and methods for managing tandem switch information |
05/28/2013 | US8451822 Method and apparatus for co-socket telephony |
05/28/2013 | US8451716 System and method for assisting in controlling real-time transport protocol flow through multiple networks |
05/23/2013 | WO2012024345A3 Remotely reconfigurable distributed antenna system and methods |
05/23/2013 | US20130129067 Personal desktop router |
05/23/2013 | US20130128880 System and Method for Dynamic Telephony Resource Allocation Between Premise and Hosted Facilities |
05/23/2013 | US20130128740 Communications switching architecture |
05/22/2013 | CN103118207A Method and system for implementing functions of manual attendant desk |
05/22/2013 | CN103118196A Signal conversion device capable of realizing various talk modes |
05/22/2013 | CN102185985B Number receiving method of IP terminal or gateway |
05/22/2013 | CN101997870B Method for ensuring reliability of dynamic transfer in voice over internet protocol (VoIP) system |
05/22/2013 | CN101964806B Method for switching servers of SIP (Session Initiation Protocol) communication terminal |
05/22/2013 | CN101467472B Voice quality measurement for voice over IP in a wireless local area network |
05/21/2013 | US8447352 Method and apparatus for communicating via virtual office telephone extensions |
05/21/2013 | US8447282 Technique for providing personalized information and communications services |
05/21/2013 | US8447026 Data driven configuration of call management applications |
05/21/2013 | US8447025 One number, intelligent call processing system |
05/21/2013 | US8447024 Systems and methods for providing ENUM in an LNP environment |
05/21/2013 | US8447022 Method and system for providing to a second party, computer-network related information about a first party |
05/21/2013 | US8446902 SCP-controlled overlay between GSM and IMS |
05/21/2013 | CA2667837C Improved functionalities for local number portability in a telecommunications network |
05/16/2013 | US20130121131 Systems and method for orthogonal frequency divisional multiplexing |
05/15/2013 | CN103108318A Method and device achieving number backfill based on calling signalling relevance |
05/15/2013 | CN103108089A Connection establishing management methods for use in a network system and network systems using the same |
05/15/2013 | CN103107975A Communication method and voice gateway supporting one-card multi-number mode |
05/14/2013 | US8442205 Data and call routing and forwarding |
05/14/2013 | US8442204 Real-time update of location information regarding a communications device |
05/14/2013 | US8442203 Identification and determination of non-preemptable calls |
05/10/2013 | WO2013064397A1 A method and apparatus for indicating a type of a network interface |
05/09/2013 | US20130114589 System and method for configuring an ip telephony device |
05/09/2013 | US20130114467 Providing Calling Party Information in a Request to Establish a Call Session |
05/08/2013 | EP2589213A1 Suppression of announcements in communication networks |
05/08/2013 | CN202931437U Terminal providing multichannel voice access |
05/08/2013 | CN202931383U Multimedia digitalized terminal applicable to maneuvering hospital information system |
05/08/2013 | CN202931381U Power communication scheduling soft switch system |
05/08/2013 | CN1638390B A radio communication terminal adapter, radio communication terminal and connection program thereof |
05/08/2013 | CN103095792A Communication system and communicating connection method thereof |
05/08/2013 | CN103095671A Collaboration privacy |
05/08/2013 | CN103095497A Recovery mode upgrading method of voice over internet protocol (VOIP) phone |
05/08/2013 | CN102420920B Transmission method for dual-tone multi-frequency (DTMF) stream in voice over Internet protocol (VOIP) network and gateway device |
05/07/2013 | US8438314 Method and system for coordinating data and voice communications via customer contact channel changing system |
05/07/2013 | US8437463 Distributed hardware/software system for managing agent status in a communication center |
05/07/2013 | US8437462 Synchronization of multiple target system data |
05/07/2013 | US8437340 System, method and apparatus for supporting E911 emergency services in a data communications network |
05/07/2013 | US8437338 Automatic termination path configuration |
05/07/2013 | US8437336 Telephone device |
05/02/2013 | US20130107876 System and Method for Originating a Call via a Circuit-Switched Network from a User Equipment Device |
05/02/2013 | US20130107874 Intelligent end user devices for clearinghouse services in an internet telephony system |
05/01/2013 | CN202918382U IP telephone server system capable of detecting and converting automatically |
05/01/2013 | CN103079191A Synchronizing call feature data between an IMS network and a legacy network |
05/01/2013 | CN103079018A Relay package capture method and device for positioning interconnection business exception |
05/01/2013 | CN102065187B Method and system for providing a call answering service between a source telephone and a target telephone |
05/01/2013 | CN101917745B Capability negotiation system, apparatus and method in a telecommunications network |
05/01/2013 | CN101803325B A method and arrangement of a multimedia gateway and communication terminals |
04/30/2013 | US8433315 Wired cellular telephone system |
04/30/2013 | US8433060 Method and system for stereo echo cancellation for VoIP communication systems |
04/30/2013 | US8433052 System and method for requesting additional telephone numbering information for reporting |
04/30/2013 | US8432902 Re-entrant call router |
04/30/2013 | CA2561013C Method and apparatus for subscriber control of an inbound call |
04/25/2013 | WO2013056581A1 Method and device for user call after monitoring and forwarding of quality control agent |
04/25/2013 | US20130101108 System and Method for Handling Toll Free Number Telephone Calls |
04/25/2013 | US20130100959 Methods and apparatus to protect and audit communication line status |
04/25/2013 | US20130100860 Apparatus and method for computer controlled call processing applications in packet switched telephone networks |
04/24/2013 | EP2584773A1 System and method for integrating multimedia services with traditional telephony via different networks |
04/24/2013 | CN202907029U Large-scale telephone program control switch networking system |
04/24/2013 | CN103067898A Multiparty intercom callback realization method and system thereof |