Patents for H04Q 3 - Selecting arrangements (38,975) |
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02/13/2003 | US20030030509 Transmission lines arrangement |
02/13/2003 | CA2453379A1 Telecommunications and data communications switching apparatus and method |
02/12/2003 | EP1282984A1 Utilization of a local exchange network by a plurality of local network operators |
02/12/2003 | EP1282983A1 Triggerless number portability |
02/12/2003 | EP1282977A2 Method of monitoring calls in an internet protocol (ip)-based network |
02/12/2003 | EP1282858A1 Communications services provisioning method and apparatus and object programming language for developing provisioning models |
02/12/2003 | EP0815490B1 Optical waveguide cross-point switch |
02/12/2003 | CN2535990Y Building switchboard special for wide-band |
02/12/2003 | CN1396755A Leading-in wire shunting board, high-pass filter shunting board and main-frame |
02/11/2003 | US6519337 Method for searching trunks in telecommunication N/Ws |
02/11/2003 | US6519322 Apparatus and method for testing subscriber loop interface circuits |
02/11/2003 | US6519253 Telecommunication equipment support of ISDN communication lines for high speed data transmission |
02/11/2003 | US6519242 Apparatus and method of PSTN based network roaming and SCP based subscriber management for internet telephony systems |
02/11/2003 | US6519232 Method for implementing services of an intelligent network using a data network |
02/11/2003 | US6519061 Traffic switching between different wavelength multiplexed channels in optical communications systems |
02/11/2003 | US6519059 Wavelength division add/drop multiplexer |
02/11/2003 | US6519058 Multiwave optical buffer using loop mirror |
02/11/2003 | CA2276898C Method for the definition of a call forward operation within a telecommunications system |
02/11/2003 | CA2256341C Process for optimizing the utilization of connecting links in systems which transmit data in data packets |
02/11/2003 | CA2245599C Optical switch module |
02/06/2003 | WO2003010981A2 A transmission lines arrangement |
02/06/2003 | WO2003010980A1 A signal transfer point with internet protocol capability within a telecommunications network |
02/06/2003 | WO2003010929A1 Method and system for transmitting data from a first data network into a second data network |
02/06/2003 | WO2003010785A2 Superconductive crossbar switch |
02/06/2003 | WO2002075502A3 Systems and methods for updating ip communication service attributes using an ldap |
02/06/2003 | WO2002041651A3 Methods and apparatus for identifying asset location in mobile co mmunication networks |
02/06/2003 | US20030028635 Network interface redundancy |
02/06/2003 | US20030027564 Programmable element of synchronous network and method for managing it |
02/06/2003 | US20030027554 Determining services accessible via a subscription in a communication system |
02/06/2003 | US20030027521 Method for seamless port capability for an alternative service provider |
02/06/2003 | US20030026412 System and method for edge switch query using advanced intelligent network protocol |
02/06/2003 | US20030026404 Convergent communications system and method with a rule set for authorizing, debiting, settling and recharging a mobile commerce account |
02/06/2003 | US20030026394 Multimodal telephone numbers |
02/06/2003 | US20030026294 Subscribers-switching device and method of asymmetrical digital subscriber lines |
02/06/2003 | US20030026290 Bandwidth allocation system of virtual path in communication network of asynchronous transfer mode |
02/06/2003 | US20030026274 Switching process and apparatus for the transmission of user data packets |
02/06/2003 | US20030025959 Connection setup strategies in optical transport networks |
02/06/2003 | CA2454274A1 Method and arrangement for transmission of data from a first data network to a second data network |
02/05/2003 | EP1282331A1 Connection setup strategies in optical transport networks |
02/05/2003 | EP1282319A2 Method and system for providing a picture as caller identification |
02/05/2003 | EP1282251A2 Programmable element of synchronous network and method for managing it |
02/05/2003 | EP1281288A1 Controlling performance measurements in a telecommunications network |
02/05/2003 | EP1281268A2 Apparatus and method of coupling home network signals between an analog phone line and a digital upn line |
02/05/2003 | EP1281260A1 Method and gateway for performing online switching of software in a communication system |
02/05/2003 | EP1281258A2 Telecommunications network |
02/05/2003 | EP1281257A1 A method of automatically controlling performance measurements in a network, a performance management controller, and a performance management system |
02/05/2003 | EP1232643A4 A low insertion loss current sense circuit |
02/05/2003 | EP1155575B1 Telecommunications system and method relating to telecommunications services with number translation |
02/05/2003 | EP0858710B1 Service creation apparatus for a communications network and corresponding method |
02/05/2003 | EP0772941B1 Communication apparatus and method |
02/05/2003 | CN1395778A Method and apparatus for exchange of information in communication network |
02/05/2003 | CN1395408A On-line service state display subsystem and its method |
02/05/2003 | CN1395395A Ethernet packet flow control method and its control device |
02/05/2003 | CN1101099C Method and equipment for receiving calling party signal by using digital signal processing |
02/05/2003 | CN1101020C Implementation of service independent building blocks |
02/04/2003 | US6516355 Methods and apparatus for controlling digital communications switching equipment |
02/04/2003 | US6516110 Optical cross-connector |
02/04/2003 | US6516061 System for and method of extending a PBX phone port to a remote phone device |
02/04/2003 | US6516059 Method and system for adaptively allocating call-related tasks |
02/04/2003 | US6516058 Voice network access system |
02/04/2003 | US6516057 Method, system, and database for providing a telecommunication service |
02/04/2003 | US6515999 Router apparatus and method of using a virtual connection to transfer a packet |
02/04/2003 | US6515996 Modem with IP support |
02/04/2003 | US6515968 Integrated interface for real time web based viewing of telecommunications network call traffic |
02/04/2003 | US6515579 Switching apparatus for routing communication channels through a satellite payload |
02/04/2003 | CA2283851C System and method for providing local number portability service |
02/04/2003 | CA2237659C Frame relay switched data service |
02/04/2003 | CA2218789C Method and apparatus for providing subscriber services to a telephone |
01/30/2003 | WO2003009627A1 Method and system for handling a network-identified emergency session |
01/30/2003 | WO2003009604A1 Number portability in a telephone network |
01/30/2003 | WO2003009549A2 Central office for integrating the internet with pstn |
01/30/2003 | WO2002049376A3 Front-end service for selecting intelligent network services |
01/30/2003 | WO2002041545A3 Wireless clock synchronization |
01/30/2003 | US20030023899 Data compression/transmission and restoration methods using IPC in switching system |
01/30/2003 | US20030023727 Communications network |
01/30/2003 | US20030023714 ISDN disconnect alarm generation tool for use in voice over IP (VoIP) networks |
01/30/2003 | US20030022659 Method and system for providing a picture as caller identification |
01/30/2003 | US20030021522 Wavelength cross-connect |
01/30/2003 | US20030021521 Optical switch device, and optical reception device and optical switch network in which the optical switch device is applied |
01/30/2003 | US20030021404 Enhanced IP phone operation |
01/30/2003 | US20030021401 Method for signaling a connection set-up emanating from a calling terminal via a communications network to a called terminal |
01/30/2003 | US20030021397 Policy based PC-to-phone text messaging for enterprise networks |
01/30/2003 | US20030021395 System and method for communicating with and controlling disparate telecommunications devices in a telecommunications network |
01/30/2003 | US20030021393 Notification of the presence of messages from currently called subscriber |
01/30/2003 | US20030021293 Signaling gateway system and network management method for use in the signaling gateway system |
01/30/2003 | US20030021279 ATM communication system, process migration method in the ATM communication system, and handover processing method |
01/30/2003 | US20030021267 Non-blocking grooming switch |
01/30/2003 | US20030021264 Call transfer using session initiation protocol (SIP) |
01/30/2003 | US20030021259 Apparatus and methods for coordinating internet protocol telephone and data communications |
01/30/2003 | US20030021230 Switch fabric with bandwidth efficient flow control |
01/30/2003 | CA2445156A1 Method and system for handling a network-identified emergency session |
01/29/2003 | EP1280365A2 Subscriber redirection |
01/29/2003 | EP1280364A1 Method, communication system and apparatus for improving the allocation of resources |
01/29/2003 | EP1279303A1 Directory number conversion for private directory number plan |
01/29/2003 | EP1279302A1 Administrative protection of groups in public switching systems |
01/29/2003 | EP1279301A1 Networkwide final customer administration via provider administration technique |
01/29/2003 | EP1279300A1 Co-ordinated network-wide administration of exchanges |
01/29/2003 | EP1279299A2 Telephone call control system for the public switched telephone network |
01/29/2003 | EP1279298A1 Terminal supervising device |
01/29/2003 | EP1279211A2 Topology-based reasoning apparatus for root-cause analysis of network faults |