| Patents for H04Q 3 - Selecting arrangements (38,975) |
|---|
| 07/19/1994 | US5331629 System for connecting ISDN tie line via ISDN office line |
| 07/19/1994 | US5331206 Circuit for driving a transmission line |
| 07/13/1994 | CN1089416A Method for distributing of comunicating technical resources in communicating system operated with asynchronous transmissing model |
| 07/12/1994 | US5329589 Mediation of transactions by a communications system |
| 07/12/1994 | US5329588 Telecommunication line circuit |
| 07/12/1994 | US5329584 Interface circuit to quickly establish a loop current |
| 07/12/1994 | US5329582 Dynamic tone-administration |
| 07/12/1994 | US5329581 Target area calling system |
| 07/12/1994 | US5329578 Personal communication service with mobility manager |
| 07/12/1994 | US5329570 Copy protection of software for use in a private branch exchange switch |
| 07/12/1994 | US5329524 TDM circuit-switching arrangement that handles frames of different sizes |
| 07/12/1994 | US5329523 Extension agent system of ISDN electronic exchange |
| 07/12/1994 | US5329520 High-speed facility protection in a digital telecommunications system |
| 07/12/1994 | CA2111433A1 Asynchronous transfer mode (atm) expanded internal cell format |
| 07/12/1994 | CA2103129A1 Asynchronous transfer mode (atm) payload synchronizer |
| 07/07/1994 | WO1994006236A3 Personal number communications system |
| 07/07/1994 | DE4314354C1 Switching matrix bay in communications exchange |
| 07/07/1994 | DE4314353C1 Connecting leads for switching matrix bay in communications exchange |
| 07/06/1994 | CN1025406C Line interface circuit |
| 07/05/1994 | US5327492 Method for selectively controlling the propagation of dual-tone multi-frequency signals within a telecommunications network |
| 07/05/1994 | US5327491 Method for pacing calls to reduce nuisance calls |
| 07/05/1994 | US5327489 Method and apparatus for monitoring a network for customer signaling during the term of a call |
| 07/05/1994 | US5327486 Method and system for managing telecommunications such as telephone calls |
| 07/05/1994 | US5327419 Communication system having a multiprocessor system serving the purpose of central control |
| 07/05/1994 | US5327418 Circuit arrangement for centrally controlled telecommunications exchanges |
| 07/05/1994 | US5327391 Double buffer type elastic store comprising a pair of data memory blocks |
| 06/30/1994 | CA2104925A1 Dynamic network automatic call distribution |
| 06/29/1994 | EP0604042A1 Post answer telephone call redirection or rerouting |
| 06/29/1994 | EP0604041A2 Call transfer with automatic return |
| 06/29/1994 | EP0603596A2 Call routing in switched digital networks |
| 06/29/1994 | EP0603424A1 Method and apparatus for transmission of communication cells over ATM-communications arrangement |
| 06/29/1994 | CN1088722A Management in telecom and open systems |
| 06/29/1994 | CN1025270C Interface circuit |
| 06/29/1994 | CN1025269C Communication exchanging system |
| 06/28/1994 | US5325426 Method for overload prevention in a switching center of a communications network |
| 06/28/1994 | US5325424 Method of automatically establishing a communication path between two devices |
| 06/28/1994 | US5325422 PBX telephone call control system |
| 06/28/1994 | US5325421 Voice directed communications system platform |
| 06/28/1994 | US5325419 Wireless digital personal communications system having voice/data/image two-way calling and intercell hand-off |
| 06/28/1994 | US5325356 Method for aggregating ports on an ATM switch for the purpose of trunk grouping |
| 06/28/1994 | US5325222 Photonic concentrator |
| 06/28/1994 | US5325090 Three-stage, at least doubled atm switching network |
| 06/28/1994 | US5325089 Two-stage, at least doubled ATM reversing switching network having (2n×2n) switching matrices |
| 06/28/1994 | CA2028791C Telephone system |
| 06/23/1994 | WO1994014266A1 Flow control system for packet switches |
| 06/23/1994 | WO1994014265A1 Packet data network |
| 06/23/1994 | DE4243635A1 Telephone connection data transmission detection and evaluation system |
| 06/23/1994 | DE4242844A1 Collective call procedure for all available mobile telephones |
| 06/22/1994 | EP0603099A2 A method and system of requesting resources in a packet-switched network with minimal latency |
| 06/22/1994 | EP0602873A1 Optical switching array using semiconductor amplifier waveguides |
| 06/22/1994 | EP0602856A2 Shared line appearance across a plurality of switching systems |
| 06/22/1994 | EP0602830A2 Automatic network element identity information distribution apparatus and method |
| 06/22/1994 | EP0602825A2 Logical integration of multiple network elements in a telecommunications management network |
| 06/22/1994 | EP0602824A2 Automatic network element identity information registration apparatus and method |
| 06/22/1994 | EP0602823A2 Automatic detection of reachable network elements |
| 06/22/1994 | EP0602781A2 Intelligent network architecture |
| 06/22/1994 | EP0602480A1 Method for the system guided interference elimination of devices in communication systems |
| 06/22/1994 | EP0602382A2 A two-dimensional round-robin scheduling mechanism for switches with multiple input queues |
| 06/22/1994 | EP0602137A1 Carotenoid composition |
| 06/22/1994 | CN1088375A Rapid feature introduction in telecommunication networks |
| 06/21/1994 | US5323452 Visual programming of telephone network call processing logic |
| 06/21/1994 | US5323448 System for accessing amenities through a public telephone network |
| 06/21/1994 | US5323444 Emergency call system with call capacity/last chance routing feature |
| 06/21/1994 | US5323397 Interface conversion circuit |
| 06/21/1994 | US5323390 Multirate, sonet-ready, switching arrangement |
| 06/21/1994 | US5323386 Expandable high speed serial data switch |
| 06/19/1994 | CA2103287A1 Asynchronous switching node and routing logic means for a switching element used therein |
| 06/16/1994 | DE4319877C1 Commissioning decentralised redundant equipment in communications system - dividing operating programmes before loading into segments common to all peripherals and segments for specific peripherals |
| 06/15/1994 | EP0601710A2 On demand language interpretation in a telecommunications system |
| 06/15/1994 | EP0600997A1 Message structure for scalable self-routing non-blocking message switching and routing system |
| 06/14/1994 | US5321844 Method for error correction of software errors in a communication system |
| 06/14/1994 | US5321744 Programmable telecommunication switch for personal computer |
| 06/14/1994 | US5321743 Shared-tenant services arrangement providing numbering-plan independence and cross-plan access to tenant groups |
| 06/14/1994 | US5321740 Telephone marketing system |
| 06/14/1994 | US5321714 Reflection suppression in semiconductor diode optical switching arrays |
| 06/14/1994 | US5321691 Asynchronous transfer mode (ATM) switch fabric |
| 06/14/1994 | US5321541 Passive optical communication network with broadband upgrade |
| 06/14/1994 | US5321540 Optical frequency division multiplexing network |
| 06/14/1994 | CA1330232C Broadband signal switching matrix network |
| 06/09/1994 | WO1994013109A1 Computer-controlled telecommunications system |
| 06/09/1994 | WO1994013091A1 A method of dividing the function of a device into a number of subfunctions |
| 06/09/1994 | WO1994013087A1 Modular subscriber apparatus |
| 06/09/1994 | WO1994013082A1 An arrangement for bit error monitoring in switching equipment |
| 06/09/1994 | WO1994012939A1 Direction order routing in multiprocessor systems |
| 06/09/1994 | CA2149921A1 Computer-controlled telecommunications system |
| 06/08/1994 | EP0600803A1 Method and device for information transmission between a sender entity and a destination entity |
| 06/08/1994 | EP0600732A2 Copy protection of software for use in a private branch exchange switch |
| 06/08/1994 | EP0600380A2 Method and device for detection and correction of errors in ATM cell headers |
| 06/07/1994 | US5319701 Method and apparatus for performing an automated collect call |
| 06/07/1994 | US5319700 Terminal adapter pooling system for ISDN |
| 06/07/1994 | US5319640 Transmitting/receiving system having digital switching network |
| 06/07/1994 | US5319639 Crossbar with return net for scalable self-routing non-blocking message switching and routing system |
| 06/07/1994 | US5319632 Transmission network in which a communication path is automatically restored in accordance with occurrence of a failure in a distributed way |
| 06/07/1994 | US5319484 Photonic time-division multiplexer and demultiplexer |
| 06/07/1994 | US5319360 ATM exchange which resequencies the cells using their sequence numbers |
| 06/01/1994 | EP0599734A1 Switch network |
| 06/01/1994 | EP0524965B1 Private telephone system with simplified command feature |
| 05/31/1994 | US5317633 Exchanging system and method of establishing data call thereof |
| 05/31/1994 | US5317631 Local switching system |
| 05/31/1994 | US5317627 Enhanced wide area audio response network |