| Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004) |
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| 08/19/1992 | EP0498967A1 Bandwidth allocation for permanent virtual connections |
| 08/18/1992 | US5140625 System for testing 2B1Q telephony loopback circuits and method therefor |
| 08/18/1992 | US5140590 Telephone or data switching system with variable protocol inter-office communication |
| 08/18/1992 | US5140587 Broadband ring communication system and access control method |
| 08/18/1992 | US5140585 Star local-area network system |
| 08/18/1992 | US5140584 Packet communication system and method of controlling same |
| 08/18/1992 | US5140583 Message routing |
| 08/18/1992 | US5140417 Fast packet transmission system of video data |
| 08/13/1992 | WO1992014315A1 Process for the reception and issue of section overheads of and for stm-1 signals in a section overhead server of a network node |
| 08/13/1992 | DE4104238A1 Verfahren zum empfang und zur abgabe von rahmenkoepfen von und fuer stm-1-signale in einem rahmenkopf-server eines netzknotens A method for receiving and for relief of rahmenkoepfen of and for stm-1 signals in a frame head of a network server knot |
| 08/13/1992 | CA2103804A1 Process for the reception and issue of section overheads of and for stm-1 signals in a section overhead server of a network node |
| 08/12/1992 | EP0498422A2 Optical interconnection networks and processes |
| 08/12/1992 | EP0498407A1 Congestion relieving system in a communication system |
| 08/11/1992 | US5138657 Method and apparatus for controlling a digital crossconnect system from a switching system |
| 08/11/1992 | US5138635 Network clock synchronization |
| 08/11/1992 | US5138614 Transformation method for network conference connections |
| 08/11/1992 | US5138613 Connection establishing method in broadcasting packet communication and packet communication system having function of automatically shunting a broadcasting packet |
| 08/11/1992 | US5138610 Method of controlling in a quasi-parallel mode a plurality of peripheral units from a single control unit and system for implementing this mode |
| 08/11/1992 | US5138609 Automatic channel switching from fallback channels to regular channels |
| 08/11/1992 | US5138608 Circuit arrangement for testing parts of a digital time-division telecommunication switching center, particularly a telephone switching center |
| 08/11/1992 | US5138466 Facsimile apparatus |
| 08/06/1992 | WO1992013429A1 Method of controlling a switching device |
| 08/06/1992 | WO1992013406A1 Method and apparatus for call control signaling |
| 08/06/1992 | CA2060559A1 Congestion relieving system in a communication system |
| 08/05/1992 | EP0497670A1 Optical concentrator |
| 08/05/1992 | EP0497669A1 Optical satellite exchange |
| 08/05/1992 | EP0497668A1 An optical time multiplexer and an optical time demultiplexer |
| 08/05/1992 | EP0497667A1 Optical switch matrix |
| 08/05/1992 | EP0497000A2 A maintenance communication control system in an ISDN service |
| 08/04/1992 | US5136587 Digital signal multiplexing apparatus and demultiplexing apparatus |
| 08/04/1992 | US5136584 Hardware interface to a high-speed multiplexed link |
| 08/04/1992 | US5136579 Digital communications network with unlimited channel expandability |
| 08/04/1992 | US5136578 Transposed multi-channel switching |
| 07/30/1992 | DE4101885A1 Computer-supported telecommunication system - has external computing interface which is available for special services or alarm functions as distinct from e.g. ordinary telephonic communications |
| 07/30/1992 | CA2060116A1 Optoelectronic switching matrix |
| 07/30/1992 | CA2060115A1 Optoelectronic satellite centre |
| 07/30/1992 | CA2060114A1 Optoelectronic time division multiplexer and optoelectric time division demultiplexer |
| 07/30/1992 | CA2060112A1 Optoelectronic concentrator |
| 07/29/1992 | EP0496675A1 Procedure and communication network on optical fibres with frequency division multiplex |
| 07/29/1992 | EP0496674A1 Procedure and communication network with frequency assignment |
| 07/29/1992 | EP0496673A1 Procedure and message transmission network in frequency channels |
| 07/29/1992 | EP0496663A2 Multimedia communication apparatus |
| 07/29/1992 | EP0496427A2 System for transmitting and receiving aural information and modulated data |
| 07/29/1992 | EP0496390A2 Connection hold control system |
| 07/29/1992 | EP0496245A2 Facsimile equipment having a telephone function |
| 07/29/1992 | EP0496214A1 Method for spare switching of a train of data signals |
| 07/29/1992 | EP0484330A4 Digital added main line system |
| 07/28/1992 | US5134704 Fault tolerant, collateral message and recovery system within a telephone distributed processing system having message switching modules for transmission link |
| 07/28/1992 | US5134618 Method of testing connecting and/or switching devices and/or lines |
| 07/28/1992 | US5134614 Sonet receive signaling translator |
| 07/28/1992 | US5134611 Analog/digital data device and method |
| 07/28/1992 | US5134508 Optical high-speed parallel backplane |
| 07/28/1992 | US5134502 Data communication method and apparatus |
| 07/28/1992 | CA1305773C Multi-service telephone switching system |
| 07/25/1992 | CA2059970A1 Process and network for transmitting messages over frequency channels |
| 07/25/1992 | CA2059907A1 Frequency allocation communication process and network |
| 07/25/1992 | CA2059878A1 Connection hold control system |
| 07/23/1992 | WO1992009152A3 Direct digital access telecommunication system |
| 07/23/1992 | DE4037723A1 Transferring data from interfaces to processor controlling installation - using interrupt controller with priority arranged inputs from interface devices |
| 07/22/1992 | EP0495692A2 Call transfer method |
| 07/22/1992 | EP0495423A2 Device for the multiple use of subscriber lines |
| 07/22/1992 | EP0495128A1 Communication equipment having repeat switching function |
| 07/22/1992 | EP0495036A1 Dynamic encoding rate control minimizes traffic congestion in a packet network |
| 07/22/1992 | CN1017559B Method of testing connecting and/or switching device and/or lines |
| 07/21/1992 | US5133006 Combination interface circuit for coupling a digital loop carrier telephone system |
| 07/21/1992 | US5132991 Frame error detection system |
| 07/21/1992 | US5132811 Holographic operating optical apparatus |
| 07/16/1992 | DE4139265A1 Data access appts. for telecommunication system - has access member to preset data channel, received at network connector |
| 07/15/1992 | EP0494831A2 Optical processing device with wavelength stabilization and optical switch using such a device |
| 07/15/1992 | EP0494687A2 High efficiency facsimile transmission apparatus |
| 07/15/1992 | EP0494284A1 Method for prioritizing, selectively discarding, and multiplexing differing traffic type fast packets |
| 07/14/1992 | US5130985 Speech packet communication system and method |
| 07/14/1992 | US5130984 Large fault tolerant packet switch particularly suited for asynchronous transfer mode (ATM) communication |
| 07/14/1992 | US5130982 Fully shared communications network |
| 07/14/1992 | US5130980 Data communication system with protection of error propagation |
| 07/14/1992 | US5130835 Light waveguide telecommunication system having one or more optical switches lying in the light waveguide path |
| 07/14/1992 | US5130818 Communication terminal apparatus, and communication method |
| 07/08/1992 | EP0493915A2 A switching system using identical switching nodes |
| 07/08/1992 | EP0493914A2 Transparent signaling for remote terminals |
| 07/08/1992 | EP0493913A2 Transparent communication of control information through a switching network |
| 07/08/1992 | EP0493912A2 Transparent remoting of switching network control over a standard interface link |
| 07/07/1992 | US5128932 Traffic flow control and call set-up in multi-hop broadband networks |
| 07/07/1992 | US5128929 Time division switching system capable of broad band communications service |
| 07/02/1992 | DE4042232A1 Adaptor between computer and ISDN network - has processor connected to computer via bidirectional control point and also to ISDN network |
| 07/01/1992 | EP0492852A2 Optical packet switch |
| 07/01/1992 | EP0492812A2 Error detection and framing in packets transmitted in a sequence of fixed-length cells |
| 07/01/1992 | EP0492549A2 Method for the reduction of phase noise introduced by the SDH network (synchronous digital hierarchy network) by pointer justification and integrated circuits for the implementation of the method |
| 07/01/1992 | EP0492390A1 Data transfer method for broadband integrated services digital network and broadband integrated services digital network using the data transfer method |
| 07/01/1992 | EP0492252A2 Communication system comprising exchange connection groups, a switching network, a central signalling channel and a multiprocessor system for centralized control |
| 06/30/1992 | US5127004 Tone and announcement message code generator for a telephonic switching system and method |
| 06/30/1992 | US5127002 Time slot assigner for use in a serial communication system |
| 06/30/1992 | US5127001 Conference call arrangement for distributed network |
| 06/30/1992 | CA1304483C Coordinated transfer of voice and information through a digital switch |
| 06/25/1992 | WO1992010770A1 A method and arrangement for optical switching |
| 06/24/1992 | EP0491497A1 Method and apparatus for the billing of value-added communication calls |
| 06/24/1992 | EP0491495A1 Optical packet field coding |
| 06/24/1992 | EP0491491A2 Call processing method for distributed switching |
| 06/24/1992 | EP0491244A2 Communication network with a plurality of communication exchanges |
| 06/24/1992 | EP0491063A1 Adaptive balance filter |
| 06/23/1992 | US5125082 Management system capable of quickly assigning a terminal endpoint identifier to a terminal equipment unit |