| Patents for H04L 12 - Data switching networks (448,999) |
|---|
| 12/07/1993 | US5268896 Communication switching element |
| 12/07/1993 | US5268666 Appliance control system providing out-of-context usage |
| 12/07/1993 | CA2020128C Digital signal transmission system protection device |
| 12/07/1993 | CA1325053C Method and system for packet exchange |
| 12/07/1993 | CA1325046C Local access network signal regenerator |
| 12/02/1993 | DE4217911A1 Receiver end digital signal timing recovery - providing timing recovery for constant bit rate digital signals after cell structure async. transmission |
| 12/01/1993 | EP0572145A2 Network adapter for headers alignment |
| 12/01/1993 | EP0571647A1 Method of broadcasting information cells transmitted according to an asynchronous transfer mode |
| 12/01/1993 | EP0571366A1 System for transmitting data between several subscriber stations in a local communications net |
| 12/01/1993 | EP0333715B1 Input/output network for computer system |
| 12/01/1993 | CN1079090A A person paging method |
| 11/30/1993 | US5267251 Line interface for a data transmission network |
| 11/30/1993 | US5267243 Signal transmitting apparatus |
| 11/30/1993 | US5267238 Network interface units and communication system using network interface unit |
| 11/30/1993 | US5267237 Collison detection and signaling circuit |
| 11/30/1993 | US5267235 Method and apparatus for resource arbitration |
| 11/30/1993 | US5267232 Method of controlling data transmission in ATM network with cell loss priority level |
| 11/30/1993 | US5266943 Data transmission system |
| 11/30/1993 | US5265323 Method of fabricating a stator assembly for a non-static cogging brushless DC motor |
| 11/30/1993 | CA2013374C Authenticated communications access service |
| 11/25/1993 | WO1993023958A1 Restricted information distribution system apparatus and methods |
| 11/25/1993 | WO1993023940A1 Method and means for automatically detecting and correcting a polarity error in twisted-pair media |
| 11/25/1993 | WO1993023936A1 Communication system providing data and television signals to pc work stations |
| 11/25/1993 | WO1993023817A1 Data interchange system |
| 11/25/1993 | DE4227118C1 Exchange circuit for integrated service and specific service networks - uses both wide and narrow band exchange components to handle different signal modes |
| 11/24/1993 | EP0571261A1 Method of decentralized control of communications routing in packet switching network |
| 11/24/1993 | EP0571189A1 Packet transmission system |
| 11/24/1993 | EP0571166A2 A switching network |
| 11/24/1993 | EP0571153A2 Multi-bit parallel switching networks |
| 11/24/1993 | EP0571152A2 Method for aggregating ports on an ATM switch for the purpose of trunk grouping |
| 11/24/1993 | EP0570882A2 A distributed control methodology and mechanism for implementing automatic protection switching |
| 11/24/1993 | EP0570865A2 Method and apparatus for interfacing a station in a token ring network |
| 11/24/1993 | EP0570813A2 Method and apparatus for reconstruction the correct sequence of ATM-celle |
| 11/24/1993 | EP0570630A1 Connectionless server |
| 11/24/1993 | CN1022881C Operation method of communications systems |
| 11/23/1993 | US5265124 Integrated multi-port repeater having shared resources |
| 11/23/1993 | US5265123 Expandable repeater |
| 11/23/1993 | US5265094 Channel accessing process for a local transmission network configured as a bus system |
| 11/23/1993 | US5265092 Synchronization mechanism for link state packet routing |
| 11/23/1993 | US5265091 Adaptation of reserved estimated bandwidth for permanent virtual connection |
| 11/23/1993 | US5265088 Cross-connection apparatus for B-ISDN |
| 11/23/1993 | US5265033 ATM/POS based electronic mail system |
| 11/23/1993 | CA1324690C Optical fiber bus controller |
| 11/20/1993 | CA2096483A1 Connectionless server |
| 11/19/1993 | CA2096355A1 Method and apparatus for interfacing a station in a token ring network |
| 11/18/1993 | EP0570338A1 Method and apparatus for monitoring access and access protection in communication networks |
| 11/18/1993 | EP0570293A1 System for data-transmission in an installation, in particular a domestic installation |
| 11/18/1993 | EP0569913A2 Connection path selection method for cross-connect communications networks |
| 11/18/1993 | EP0569600A1 Method for recovering failured transmission line |
| 11/18/1993 | EP0569364A1 Bus coupler. |
| 11/18/1993 | EP0437422B1 Communication system for forming virtual annular networks in a fast packet switching network |
| 11/18/1993 | DE4306031A1 Remotely controlled administration method for communication system - selecting operating task from list displayed on control device with aid of interrogation routine |
| 11/17/1993 | CN1078590A Method to provide link grouping in a packet switch |
| 11/16/1993 | US5263165 System for providing user access control within a distributed data processing system having multiple resource managers |
| 11/16/1993 | US5263082 Text mail system using ISDN and ISDN communication terminal device for use therein |
| 11/16/1993 | US5263024 Preliminary operation system in ATM network using flag for indicating preliminary operation mode |
| 11/16/1993 | US5263023 Data transfer connection between a primary device and a plurality of secondary with a reduced number of links |
| 11/16/1993 | US5263022 Multiplex transmission method |
| 11/16/1993 | US5262906 Message routing for SONET telecommunications maintenance network |
| 11/16/1993 | CA2023446C Packet communication method, packet communication device and packet switcher |
| 11/16/1993 | CA1324430C Method for data transfer through a bridge to a network requiring source route information |
| 11/16/1993 | CA1324429C Routing method and packet switching networks notably for business networks and subscriber installations in a wide band public network |
| 11/11/1993 | WO1993022864A1 Digital switching system connecting buses with incompatible protocols and telephone answering system and private automatic branch exchange with integrated voice and textual message recording |
| 11/11/1993 | WO1993022860A1 Digital switching system interconnecting buses with incompatible protocols |
| 11/11/1993 | WO1993022858A1 Cross-connection architecture for sdh-signals comprising time- and space division switch groups |
| 11/11/1993 | WO1993022857A1 Slave bus controller circuit for class a motor vehicle data communications |
| 11/11/1993 | WO1993022856A1 Synchronization of sdh signals |
| 11/11/1993 | WO1993022723A1 Network adaptor connected to a computer for virus signature recognition in all files on a network |
| 11/10/1993 | EP0569173A2 High-speed packet switch |
| 11/10/1993 | EP0569172A2 Improved controller for input-queued packet switch |
| 11/10/1993 | EP0569160A2 Arrangement for utilizing a passive line concentrator in a managed token ring network |
| 11/10/1993 | EP0568804A2 Communication control apparatus |
| 11/10/1993 | EP0568778A2 Call processing using logical channel assignments |
| 11/10/1993 | EP0568737A1 Routing logic means |
| 11/10/1993 | CN1078337A Serial network topology denerator |
| 11/09/1993 | US5261096 Interprocess message passing method in a distributed digital data system |
| 11/09/1993 | US5261061 Remote maintenance and administration method in a switchboard system |
| 11/09/1993 | US5261052 Designated mail delivery system |
| 11/09/1993 | US5261044 Network management system using multifunction icons for information display |
| 11/09/1993 | US5260978 Synchronous residual time stamp for timing recovery in a broadband network |
| 11/09/1993 | US5260945 Intermittent component failure manager and method for minimizing disruption of distributed computer system |
| 11/09/1993 | US5260942 Method and apparatus for batching the receipt of data packets |
| 11/09/1993 | US5260936 HDLC store and forward apparatus |
| 11/09/1993 | US5260935 Data packet resequencer for a high speed data switch |
| 11/09/1993 | US5260934 Growable interconnect fabric cell switch module |
| 11/09/1993 | US5260932 Apparatus evaluating the data rates of virtual circuits occupying an asynchronous time-multiplexed transmission path |
| 11/09/1993 | US5260783 Layered DCT video coder for packet switched ATM networks |
| 11/09/1993 | US5260664 Network monitor and test apparatus |
| 11/09/1993 | CA2020212C System for controlling data transmission in atm switching network |
| 11/09/1993 | CA2015401C Multi-length packet format including check sequence(s) |
| 11/09/1993 | CA1324205C Sorting unit for a switching node comprising a plurality of digital switching matrix networks for fast, asynchronous packet switching networks |
| 11/07/1993 | CA2093848A1 High-speed packet switch |
| 11/03/1993 | EP0568520A2 Regenerative communication channel extender |
| 11/03/1993 | EP0568477A2 Method and apparatus for optinum path selection in packet transmission networks |
| 11/03/1993 | EP0568453A1 Optical system for connecting subscriber installations to the switching centre of a telecommunications network providing interactive and non-interactive services |
| 11/03/1993 | EP0568402A1 Telecommunications network |
| 11/03/1993 | EP0568314A2 Distributed data-processing star network and a concentrator and terminal devices used therein |
| 11/03/1993 | EP0568241A2 Network for establishing multiple digital channels on-demand |
| 11/03/1993 | EP0567771A2 Method, transmitter and receiver for the transmission of information with a variable traffic flow and a central station for the coordination of the different senders and receivers |
| 11/03/1993 | EP0567711A1 Support to connectionless services in ATM network using partial connections |