| Patents for H04M 7 - Arrangements for interconnection between switching centres (24,777) |
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| 03/11/2008 | US7341279 Combination mailer and confirmation post card assembly |
| 03/11/2008 | CA2268497C Internet subscriber profile |
| 03/06/2008 | WO2001022693A3 Providing estimated response-wait-time displays |
| 03/06/2008 | US20080056484 Electronic circuit to reduce noise in digital subscriber loop and communications over unsheilded twisted pair metallic conductors |
| 03/06/2008 | US20080056478 Method and apparatus of detection of inter-carrier looping |
| 03/06/2008 | US20080056398 Systems and method for orthogonal frequency divisional multiplexing |
| 03/06/2008 | US20080056289 Terminal-to-terminal communication connection control method using IP transfer network |
| 03/06/2008 | US20080056288 Terminal-to-terminal communication connection control method using IP transfer network |
| 03/06/2008 | US20080056280 Terminal-to-terminal communication connection control method using IP transfer network |
| 03/06/2008 | US20080056257 Terminal-to-terminal communication connection control method using IP transfer network |
| 03/06/2008 | US20080056165 Method And Apparatus For Anticipating And Planning Communication-Center Resources Based On Evaluation Of Events Waiting In A Communication Center Master Queue |
| 03/06/2008 | US20080056119 Systems and method for orthogonal frequency divisional multiplexing |
| 03/05/2008 | EP1423962B1 Decomposed switching node and method of operating the same |
| 03/05/2008 | EP1362472B1 Automatic call-back method for a packet orientated network |
| 03/05/2008 | EP1238489B1 Voice gateway with downstream voice synchronization |
| 03/05/2008 | EP1234457B1 Gateway for connecting telecommunications networks and a corresponding method |
| 03/05/2008 | CN101136972A Method for processing unknown error message of destination state |
| 03/05/2008 | CN101136971A Method for distributing telecom district number for internet communication terminal number |
| 03/05/2008 | CN101136970A Analog service implementing method, system and intercommunication control unit |
| 03/05/2008 | CN101136954A Global calling telephone and controller and method thereof |
| 03/05/2008 | CN101136663A Method and system for implementing wireless IP telephone using ZigBee |
| 03/04/2008 | US7340507 Network architecture and methods for service script execution and management |
| 03/04/2008 | US7340281 Method and system for enhancing reception of wireless communication signals |
| 03/04/2008 | US7340049 Feedback to calling communication device on call connected with intelligent network signaling |
| 03/04/2008 | US7340048 System and method for directory services and e-commerce across multi-provider networks |
| 03/04/2008 | US7340047 Method for remote service forwarding (RSF) between dissimilar systems with operator, service and location portability |
| 03/04/2008 | US7340046 Providing telephony services using intelligent end points |
| 03/04/2008 | US7340043 Voice extensible markup language-based announcements for use with intelligent network services |
| 03/04/2008 | US7339934 Alternate routing of voice communication in a packet-based network |
| 03/04/2008 | US7339924 Method and apparatus for providing ringing timeout disconnect supervision in remote telephone extensions using voice over packet-data-network systems (VOPS) |
| 03/04/2008 | CA2414974C Method of providing auto-registration of an ip telephony end-point |
| 02/28/2008 | WO2008024387A2 System and method for synchronizing counters on an asynchronous packet communications network |
| 02/28/2008 | WO2008022837A1 Device and method for enabling sip dect terminal mobility |
| 02/28/2008 | WO2008008683A3 Enhancing a configuration file |
| 02/28/2008 | WO2008004879A3 Method and system for establishing a conference call between a remote and a local endpoint |
| 02/28/2008 | WO2007149708A3 Media terminal adapter (mta) initialization process display by use of an embedded caller name and caller identification |
| 02/28/2008 | WO2006126961A8 Scheduling radio resources for symmetric service data connections |
| 02/28/2008 | US20080051120 Mobile device for sending text messages |
| 02/28/2008 | US20080049928 Determining Presence for Interaction Routing |
| 02/28/2008 | US20080049927 System and method for establishing a call being received by a trunk on a packet network |
| 02/28/2008 | US20080049926 Lawful Interception of Dssi Based Virtual Private Network |
| 02/28/2008 | US20080049925 Method of and system for providing intelligent network control services in ip telephony |
| 02/28/2008 | US20080049924 Method of and system for providing intelligent network control services in ip telephony |
| 02/28/2008 | US20080049923 Sms Transport Using Cti Link of a Node in a Network |
| 02/28/2008 | US20080049860 Systems and method for orthogonal frequency divisional multiplexing |
| 02/28/2008 | US20080049856 Systems and method for orthogonal frequency divisional multiplexing |
| 02/28/2008 | US20080049792 Interconnecting Network Locations Between Premises Network and Central Office Using Ethernet on Loop Plant |
| 02/28/2008 | US20080049734 Call Transfer Using Session Initiation Protocol (SIP) |
| 02/28/2008 | US20080049732 Method of and system for providing intelligent network control services in ip telephony |
| 02/28/2008 | US20080049731 Telephone Network Interface Bridge Between Data Telephony Networks and Dedicated Connection Telephony Networks |
| 02/28/2008 | US20080049730 Voice communication system and voice communication method |
| 02/28/2008 | US20080049729 Voice communication system and voice communication method |
| 02/28/2008 | US20080049728 Voice communication system and voice communication method |
| 02/28/2008 | US20080049727 Voice communication system and voice communication method |
| 02/28/2008 | US20080049726 Voice communication system and voice communication method |
| 02/28/2008 | US20080049647 Voice-activity detection based on far-end and near-end statistics |
| 02/28/2008 | US20080049604 Systems and method for orthogonal frequency divisional multiplexing |
| 02/28/2008 | US20080049603 System and method for multiframe alignment in a multipoint-to-point orthogonal frequency division multiplexing system |
| 02/28/2008 | US20080049599 Tone hopping in a multipoint-to-point orthogonal frequency division multiplexing communication system |
| 02/27/2008 | EP1892940A1 Device and method for enabling SIP DECT terminal mobility |
| 02/27/2008 | EP1892920A1 Monitoring system and method for trunk gateway |
| 02/27/2008 | EP1891799A2 Methods, systems, and computer program products for selecting a global title translation mode based on an originator of a signaling message and performing global title translation according to the selected mode |
| 02/27/2008 | EP1891782A2 Detection of spit in voip calls |
| 02/27/2008 | EP1665734B1 Method for processing a connection-mode ip connection according to non-availability situations |
| 02/27/2008 | EP1476998A4 System and method for interfacing a broadband network and a circuit switched network |
| 02/27/2008 | EP1157523B1 Method for assigning a quality of service for a packet flow |
| 02/27/2008 | EP1129584B1 Security in telecommunications network gateways |
| 02/27/2008 | CN101132628A Scheduling request transmission method and device used for voice business |
| 02/27/2008 | CN101132461A Method, system and equipment for implementing changing from voice business to fax business |
| 02/27/2008 | CN101132455A Voip device capable of acquiring log information about voice quality |
| 02/27/2008 | CN101132454A VoIP implementing method and coaxial network terminal and coaxial line terminal |
| 02/27/2008 | CN101132453A Voice call management method and device |
| 02/27/2008 | CN101132452A Method and system for adjusting port parameters of voice local side |
| 02/27/2008 | CN101132451A Voice communication system |
| 02/27/2008 | CN101132450A Multifunctional voice plate card |
| 02/27/2008 | CN101132449A Network voice device and method for processing dialing |
| 02/27/2008 | CN101132448A Overload call limiting method and device thereof |
| 02/27/2008 | CN101132380A Interaction method, device and system for dual-tone multi-frequency in separation structure |
| 02/27/2008 | CN101132366A Method and communication appliance for transmitting live transmission protocol message |
| 02/26/2008 | US7336944 Method and apparatus for legal intercept monitoring of a cellular telephone modem (CTM) device |
| 02/26/2008 | US7336652 Data communication apparatus and data communication method |
| 02/26/2008 | US7336650 Arrangement for the provision of messages and dialogues in packet networks |
| 02/26/2008 | US7336649 Hybrid packet-switched and circuit-switched telephony system |
| 02/26/2008 | US7336603 Internet telephone system ensuring communication quality and path setting method |
| 02/21/2008 | WO2008020430A2 Voice over ip forwarding |
| 02/21/2008 | WO2008020018A2 CONNECTION OF AN ANONYMOUS VoIP CALL IN SUCH A MANNER THAT THE CALL PARTICIPANTS CANNOT BE IDENTIFIED VIA THE EXCHANGED IP PACKETS |
| 02/21/2008 | WO2007142964A3 Methods, systems, and computer program products for performing range-based directory number (dn) screening |
| 02/21/2008 | WO2006029410A3 System and method for provisioning competitive local exchange carrier customers |
| 02/21/2008 | US20080046585 Method of, and system for, webcasting with just-in-time resource provisioning, automated telephone signal acquisition and streaming, and fully-automated event archival |
| 02/21/2008 | US20080046524 Multimedia Messaging |
| 02/21/2008 | US20080043979 Method of ensuring call processing for intelligent user |
| 02/21/2008 | US20080043978 Network telephone system for recovering talk after unexpected disconnection and method thereof |
| 02/21/2008 | US20080043977 Personal Desktop Router |
| 02/21/2008 | US20080043976 Management of telephone call routing using a directory services schema |
| 02/21/2008 | US20080043975 Dynamic Re-routing |
| 02/21/2008 | US20080043974 Communication system for selectively establishing communication among various types of communication devices |
| 02/21/2008 | US20080043967 Method for handling incoming calls directed to a virtual communication service subscriber via a shared line system |
| 02/21/2008 | US20080043770 Substantially Synchronous Deposit of Messages into Multiple Communication Modalities |
| 02/21/2008 | US20080043717 Exchange Protocol For Combinational Multimedia Services |
| 02/21/2008 | US20080043704 System and method for orderwire modulation in a multipoint-to-point orthogonal frequency division multiplexing system |