| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 09/21/2005 | EP1366607A4 System architecture for linking packet-switched and circuit switched clients |
| 09/21/2005 | CN1672451A Method and system for providing access via a first network to a service of a second network |
| 09/21/2005 | CN1672433A Media gateway for providing PSTN/ISDN services in next generation networks |
| 09/21/2005 | CN1671242A Method of sending a paging announcement over a roaming telephone network |
| 09/21/2005 | CN1671222A A method for transmitting Telephone User Part (TUP) message of signalling system in IP network |
| 09/20/2005 | US6947540 Method and network for providing access to an information network |
| 09/20/2005 | US6947537 Methods and apparatus for using AIN techniques to facilitate servicing of calls by a group of users |
| 09/20/2005 | US6947432 H.323 back-end services for intra-zone and inter-zone mobility management |
| 09/20/2005 | US6947417 Method and system for providing media services |
| 09/20/2005 | US6947410 System and method for communicating data packets using a backplane switch |
| 09/20/2005 | US6947385 Changing quality of service for voice over IP calls |
| 09/20/2005 | CA2257642C Universal mailbox and system for automatically delivering messages to a telecommunications device |
| 09/15/2005 | WO2005086453A1 Method for establishing a call in a telecommunications network; telecommunications network; and controlling device for packet networks |
| 09/15/2005 | WO2005039152A3 Methods and systems for providing session initiation protocol (sip) trunk groups |
| 09/15/2005 | US20050202810 Mobile and landline connection |
| 09/15/2005 | US20050201543 Status monitoring system utilizing an RFID monitoring system |
| 09/15/2005 | US20050201542 Enhanced IP phone operation |
| 09/15/2005 | US20050201530 Methods and systems for updating a voice activated dialing directory |
| 09/15/2005 | US20050201303 Distributed voice conferencing |
| 09/15/2005 | DE102004004276A1 Kommunikationsanordnung zur automatisierten Annahme und Vermittlung einer eingehenden Kommunikationsverbindung A communication system for automated acceptance and placement of an incoming communication link |
| 09/14/2005 | EP1575311A1 Telephone number portability method system and apparatus |
| 09/14/2005 | EP1575254A1 Distributed voice conferencing |
| 09/14/2005 | EP1575253A1 Presence service in a fixed telephone network |
| 09/14/2005 | EP1575242A1 Exact geographical information for an internet web server through internet dialing over a telecommunications network |
| 09/14/2005 | EP1575012A2 Emergency call system and method for PBX and key telephone systems |
| 09/14/2005 | EP1574031A1 Multimedia message service center and telecommunication device for accessing deposited multimedia messages |
| 09/14/2005 | EP1574030A1 Method and device for coupling a communication link to a computer service |
| 09/14/2005 | EP1574029A2 Dynamic user state dependent processing |
| 09/14/2005 | EP1573421A2 A method for billing in a telecommunications network |
| 09/14/2005 | EP1457060B1 Communication network |
| 09/14/2005 | CN1669258A Call transfer using session initiation protocol (sip) |
| 09/14/2005 | CN1668012A Distributed voice conferencing |
| 09/13/2005 | US6944280 Gateway system having a redundant structure of media gateway controllers |
| 09/13/2005 | US6944279 Enhanced directory assistance service providing individual or group directories |
| 09/13/2005 | US6944184 Methods and systems for providing database node access control functionality in a communications network routing node |
| 09/13/2005 | US6944151 Apparatus and method to use a conventional telephone set to make telephone calls on a packet network |
| 09/12/2005 | CA2500496A1 Telephone number portability method system and apparatus |
| 09/09/2005 | WO2005084002A1 Determining the geographical location from which an emergency call originates in a packet-based communications network |
| 09/09/2005 | WO2005084001A1 Method for establishing calls between a telephone terminal and an ip terminal |
| 09/09/2005 | WO2005083998A1 Communication server and method for establishing and operating a conference communication connection |
| 09/09/2005 | WO2005083997A1 Voice mail device and voice mail communication method |
| 09/09/2005 | WO2005083960A1 Lan-to-lan voip system and related user interface |
| 09/09/2005 | WO2005083936A1 Stations that are connected to a conference system via external network units |
| 09/09/2005 | WO2005081962A2 INTEGRATED CELLULAR VoIP FOR CALL REROUTING |
| 09/09/2005 | CA2556253A1 Voice mail device and voice mail communication method |
| 09/08/2005 | US20050198164 Method and system for providing universal relay services |
| 09/08/2005 | US20050198147 Instant messaging using telephone sets |
| 09/08/2005 | US20050197097 Enhanced emergency system telephone feature for PBX and key systems |
| 09/08/2005 | US20050195965 Method and apparatus to allow customers to initiate call center contact |
| 09/08/2005 | US20050195962 Virtual call center |
| 09/08/2005 | US20050195948 Voice over IP method for developing interactive voice response system |
| 09/08/2005 | DE202005009585U1 Mobile test and maintenance unit for installations for information technology may fit inside suitcase and has patch system with 18 terminals NTBA and BBAE with DSL modem and router |
| 09/08/2005 | DE102004009314A1 Konferenzsystem Conference System |
| 09/08/2005 | DE102004006756A1 Aufbau einer paketorientierten Multimediaverbindung unter Mitwirkung eines Interactive Voice Response Systems Setting up a packet-oriented multimedia connection involves an Interactive Voice Response Systems |
| 09/07/2005 | EP1571816A1 Method of selecting impedance setting for loop start trunk line |
| 09/07/2005 | EP1571814A1 Method and system for establishing a telephonic connection between at least two persons |
| 09/07/2005 | EP1570639A1 Methods and system for fast session establishment between equipment using h.324 and related telecommunications protocols |
| 09/07/2005 | EP1570633A1 Method and apparatus for a dual mode telephone |
| 09/07/2005 | EP1570370A1 Methods and systems for multiuser selective notification |
| 09/07/2005 | EP1570359A2 Methods and systems for directory information lookup |
| 09/07/2005 | EP1495413A4 Messaging response system |
| 09/07/2005 | EP1127429A4 Network presence for a communications system operating over a computer network |
| 09/07/2005 | CN1666550A Avoidance of transcoding or interruption on live load coding exchange in extant connections |
| 09/07/2005 | CN1666549A Avoidance of an invalid functioning of a media gateway controller or a media gateway |
| 09/07/2005 | CN1666493A Mobile telephone system using local communication network |
| 09/07/2005 | CN1666488A Communication network comprising communication components having client and server functionalities and search functions |
| 09/07/2005 | CN1666463A Testing of transmission quality in packet-based networks |
| 09/07/2005 | CN1666435A Runtime-dependent switching off of the echo compensation in packet networks |
| 09/07/2005 | CN1218552C Switching system |
| 09/06/2005 | US6940958 Forwarding telephone data via email |
| 09/06/2005 | US6940954 Arrangement for retrieving recorded audio announcements from a messaging system for identification of a calling party |
| 09/06/2005 | US6940952 System and method for efficient provision of a voicemail message indicator signal over a computer data network |
| 09/06/2005 | US6940951 Telephone application programming interface-based, speech enabled automatic telephone dialer using names |
| 09/06/2005 | US6940866 Edge device and method for interconnecting SS7 signaling points(SPs) using edge device |
| 09/06/2005 | US6940849 System and method for IP telephony ping |
| 09/06/2005 | US6940848 Voice over IP mobility in IP/cellular networks interworking |
| 09/06/2005 | US6940847 System and method for providing access to service nodes from entities disposed in an integrated telecommunications network |
| 09/06/2005 | US6940846 Method and apparatus for implementing feature assist on a telecommunication network |
| 09/06/2005 | US6940826 Apparatus and method for packet-based media communications |
| 09/01/2005 | WO2005081553A1 System and method for routing a telephone call either through a telephone network or through an ip based network to a subscriber |
| 09/01/2005 | WO2005081511A1 Captioned telephone service |
| 09/01/2005 | WO2005081493A1 Connected communication terminal, connecting communication terminal, session management server and trigger server |
| 09/01/2005 | WO2005081491A1 Interworked network sensitive policy control |
| 09/01/2005 | WO2005079393A2 Examiner predicting routing scheme for multimedia communication |
| 09/01/2005 | WO2005079358A2 Providing advanced call features to an analog telephone using a media gateway |
| 09/01/2005 | US20050193332 Delivering voice portal services using an XML voice-enabled web server |
| 09/01/2005 | US20050193249 Back up of network devices |
| 09/01/2005 | US20050193141 Coding of data in a data package |
| 09/01/2005 | US20050193102 System and method for identifying and establishing preferred modalities or channels for communications based on participants' preferences and contexts |
| 09/01/2005 | US20050192809 Application server providing personalized voice enabled web application services using extensible markup language documents |
| 09/01/2005 | US20050190908 Call center management systems |
| 09/01/2005 | US20050190907 System and method for creating and accessing outgoing telephone call log |
| 09/01/2005 | US20050190896 Method and system for connecting two or more persons by telephone |
| 09/01/2005 | US20050190892 Determining the geographical location from which an emergency call originates in a packet-based communications network |
| 09/01/2005 | US20050190768 System and process for discovery of network-connected devices |
| 09/01/2005 | US20050190750 Voice over Network (VoN)/Voice Over Internet Protocol (VoIP) architect having hotline and optional tie line |
| 09/01/2005 | US20050190749 System and method for transmitting stored audio data to a telephone |
| 09/01/2005 | US20050190746 Band signal detection and presentation for IP phone |
| 09/01/2005 | US20050190743 Telecommunications gateway |
| 09/01/2005 | US20050190721 Methods and apparatus for transferring from a PSTN to a VOIP telephone network |