| Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004) |
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| 04/27/1994 | EP0594355A2 Multirate, SONET-ready, switching arrangement |
| 04/27/1994 | EP0594348A2 A TDM circuit-switching arrangement that handles frames of different sizes |
| 04/27/1994 | EP0594347A2 Synchronous static random access memory |
| 04/27/1994 | EP0594244A2 Communication system and a private branch exchange to be used in such a communication system |
| 04/27/1994 | EP0593843A2 Improvements in frame relay data transmission systems |
| 04/27/1994 | EP0593812A1 Procedure for suppressing the drift between the expected information cell rate and the actual information cell rate |
| 04/27/1994 | EP0593534A1 Device and method for implementing queueing disciplines at high sspeeds |
| 04/27/1994 | CN1086075A Architecture for a wireless telecommunication system |
| 04/26/1994 | US5307406 ISDN power source detection circuit |
| 04/26/1994 | US5307353 Fault recovery system of a ring network |
| 04/26/1994 | US5307347 Method and apparatus for sharing a telecommunications channel among multiple users |
| 04/26/1994 | US5307342 Communication switch |
| 04/26/1994 | US5307191 Communications method and network with frequency allocation |
| 04/26/1994 | US5307174 High efficiency facsimile transmission apparatus |
| 04/26/1994 | CA2004275C Telephone agent call management system |
| 04/25/1994 | EP0604592A4 Digital telephone, cable tv system and local exchange bypass network. |
| 04/20/1994 | EP0593039A2 Optical concentrator and optical communication network using the same |
| 04/20/1994 | EP0592842A2 Serial rate conversion circuit with jitter tolerate payload |
| 04/20/1994 | EP0592623A1 Atm radio network |
| 04/19/1994 | US5305378 Arrangement for adjusting an adaptive digital filter included in a subscriber unit |
| 04/19/1994 | US5305377 Apparatus for providing an ISDN to analog interface |
| 04/19/1994 | US5305325 Method and a device for supervising and testing majority voting |
| 04/19/1994 | US5305322 Phase alignment circuit for stuffed-synchronized TDM transmission system with cross-connect function |
| 04/19/1994 | US5305320 Peripheral communications network |
| 04/19/1994 | US5305318 Method for controlling data transmission of an integrated services digital network terminal having a multi-channel data transmission capability |
| 04/19/1994 | US5305315 Trunk interface for the ISDN system using two different signalling systems |
| 04/19/1994 | US5305313 Electronic switching system for use in connection to an ISDN and method of setting communication disconnection reasons |
| 04/19/1994 | US5305312 Apparatus for interfacing analog telephones and digital data terminals to an ISDN line |
| 04/19/1994 | US5305311 Copy network providing multicast capabilities in a broadband ISDN fast packet switch suitable for use in a local area network |
| 04/19/1994 | US5305310 Packet switching system having arbitrative function for competing packets |
| 04/19/1994 | US5305308 Wireless access telephone-to-telephone network interface architecture |
| 04/19/1994 | US5305097 Communicating apparatus having a calling party number display device |
| 04/19/1994 | CA2019002C Data transfer between high bit rate buses via unshielded low bit rate bus |
| 04/14/1994 | WO1994008430A1 Programmable telecommunication switch for personal computer |
| 04/14/1994 | WO1994008414A1 Cell based wide area network alternative access telephone and data system |
| 04/14/1994 | WO1994008413A1 Switching controller and switching control method to standby system in mixed system of duplex system and backup line |
| 04/14/1994 | DE4228361C1 Digital switching array for data communication system - combines individual collision signals with input transmission signals fed to coupling field inputs. |
| 04/14/1994 | CA2145396A1 Programmable telecommunication switch for personal computer |
| 04/14/1994 | CA2144953A1 Cell based wide area network alternative access telephone and data system |
| 04/13/1994 | EP0592331A1 Optical switching matrix |
| 04/13/1994 | EP0592330A1 Optical transmission network with switching matrix |
| 04/13/1994 | EP0592257A1 Method and arrangement for communicating between units supporting the packet mode in the centre of a communication installation |
| 04/13/1994 | EP0592027A1 Method for the conversion of a polling frequency table into a polling sequence table |
| 04/13/1994 | EP0591940A2 Multi-media network bus |
| 04/13/1994 | EP0591429A1 Self-healing bidirectional logical-ring network using crossconnects |
| 04/13/1994 | EP0591193A1 Stored program controlled digital public exchange |
| 04/13/1994 | CN1085363A Cell resequencing system for a telecommuunication network |
| 04/12/1994 | US5303302 Network packet receiver with buffer logic for reassembling interleaved data packets |
| 04/12/1994 | US5303267 Multipoint data communications system |
| 04/12/1994 | US5303239 Telephone system |
| 04/12/1994 | US5303236 Communication system |
| 04/12/1994 | US5303233 Arrangement favorably carrying out a connection by the use of an intermediate conversion parameter between input and output virtual channel identifiers (VCI's) |
| 04/12/1994 | US5303230 Fault tolerant communication control processor |
| 04/12/1994 | US5303229 Optical network unit |
| 04/12/1994 | US5303078 Apparatus and method for large scale ATM switching |
| 04/12/1994 | US5303077 Optical switch and switching module therefor |
| 04/07/1994 | DE4232955A1 Communications system with control circuit supplying data words - has several partial circuits, each with distribution and selection circuits for adjustment of data words |
| 04/06/1994 | EP0590901A2 Optic data switch |
| 04/06/1994 | EP0590877A2 Multistage optical packet distribution network with bypass |
| 04/06/1994 | EP0590872A1 Apparatus and method for selectively tributary switching in a bidirectional ring transmission system |
| 04/06/1994 | EP0590865A2 Multistage growable optical packet switching arrangement with bypass |
| 04/06/1994 | EP0590864A2 Free space optical, growable packet switching arrangement |
| 04/06/1994 | EP0590863A2 Private branch exchange networks |
| 04/06/1994 | EP0590862A2 Information display provided to calling party |
| 04/06/1994 | EP0590334A1 Soft-key control of communication terminals |
| 04/06/1994 | EP0590333A2 Method for resource allocation in ATM communication system |
| 04/06/1994 | EP0590182A1 Method for operating a time stage cq. a combined time-space stage of the switching network of a time division telecommunication exchange |
| 04/05/1994 | US5301333 Tree structured variable priority arbitration implementing a round-robin scheduling policy |
| 04/05/1994 | US5301191 Adaptive switching of multimedia audio and video information in an ISDN line |
| 04/05/1994 | US5301190 Communication device having relaying and switching function |
| 04/05/1994 | US5301189 Telecommunication network having ATM switching centers and STM switching centers |
| 04/05/1994 | US5301184 Control system for switching duplicated switch units in ATM exchange |
| 04/05/1994 | US5301057 Subscriber interface for a fiber optic communications terminal |
| 04/05/1994 | US5301055 Scheduler for multicast cell transmission |
| 04/05/1994 | US5301052 Communication method and network using optical fibers with frequency multiplexing |
| 04/05/1994 | CA1328308C Switched optical network |
| 03/31/1994 | WO1994007340A1 Distributive communications network |
| 03/31/1994 | WO1994007316A1 Virtual network using asynchronous transfer mode |
| 03/31/1994 | DE4232633A1 Testing information memory of time stage and combined time-space stage of coupling bay of digital time multiplex telephone exchange - cyclically printing and recording incoming multiplex lines and freely selectable control with test addresses and information |
| 03/31/1994 | DE4232268A1 Surface mounted component with several input and output terminals - has input terminal divided into several groups, each at one component outer surface |
| 03/31/1994 | DE4232267A1 Circuit board layout for high data rate coupling field - has parallel connections for two SMDs on opposite sides of circuit board provided by vias |
| 03/31/1994 | DE4232266A1 Circuit board structure with two through-contacted surfaces - has SMD components on top and bottom sides of circuit board for parallel input terminals above each other |
| 03/31/1994 | CA2144154A1 Virtual network using asynchronous transfer mode |
| 03/30/1994 | EP0589620A2 Dial-up switching and transmission of broadband communication channels through a local exchange |
| 03/30/1994 | EP0589619A2 Architecture for a wireless telecommunication system |
| 03/30/1994 | EP0589526A2 Integrated Services Digital Network (ISDN) and ISDN - terminal |
| 03/30/1994 | EP0589288A2 Method for multiplexing virtual channels on a transmission line |
| 03/30/1994 | EP0589249A2 Program-controlled ISDN communication system with at least one object-oriented system program module |
| 03/30/1994 | EP0589248A2 Method and arrangement for displaying call numbers at telephone terminals of a private branch exchange |
| 03/30/1994 | EP0368845B1 Controlling key-system groups from a distributed control switching system |
| 03/29/1994 | US5299316 Method of automatically editing data for managing processor that carries out distributed control and a system using the same |
| 03/29/1994 | US5299209 Apparatus and method for detecting fault in ATM switch |
| 03/29/1994 | US5299190 Two-dimensional round-robin scheduling mechanism for switches with multiple input queues |
| 03/29/1994 | US5299187 Time-multiplexed highway line designating system |
| 03/29/1994 | US5299054 Optical switch |
| 03/29/1994 | US5298921 System for communicating with external device registers via two-byte data packets over a serial bus |
| 03/29/1994 | CA2011385C Digital service unit |
| 03/29/1994 | CA2000557C Bandwidth sharing and congestion control scheme for an integrated voice and data network |
| 03/24/1994 | DE4308174C1 Point to multi-point connection - forming virtual chain of connections in self-routing ATM coupling field |
| 03/23/1994 | EP0588745A1 Multi-media analog/digital/optical switching apparatus |