| Patents for H04L 12 - Data switching networks (448,999) |
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| 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 | CA2144953A1 Cell based wide area network alternative access telephone and data system |
| 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 | EP0591393A1 A method and an apparatus for preventing extraneous detection of signal information |
| 04/13/1994 | EP0591150A1 Congestion management based on multiple framing strategy |
| 04/13/1994 | CN1085368A Program-controlled communication system for enterprise |
| 04/13/1994 | CN1085363A Cell resequencing system for a telecommuunication network |
| 04/12/1994 | US5303387 Arrangement for utilizing a passive line concentrator in a managed token ring network |
| 04/12/1994 | US5303348 Method of arbitrating access to a data bus and apparatus therefor |
| 04/12/1994 | US5303343 Multi-medium store-and-forward exchange apparatus and method of controlling the apparatus |
| 04/12/1994 | US5303302 Network packet receiver with buffer logic for reassembling interleaved data packets |
| 04/12/1994 | US5303237 Frame relay system capable of handling both voice and data frames |
| 04/12/1994 | US5303236 Communication system |
| 04/12/1994 | US5303235 Automatic detection of reachable network elements |
| 04/12/1994 | US5303234 Random access data communication system with slot assignment capability for contending users |
| 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 | US5303232 High performance asynchronous transfer mode switch |
| 04/12/1994 | US5303231 Switch coupled between input and output ports in communication system |
| 04/12/1994 | US5303078 Apparatus and method for large scale ATM switching |
| 04/12/1994 | US5303077 Optical switch and switching module therefor |
| 04/06/1994 | EP0590877A2 Multistage optical packet distribution network with bypass |
| 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 | EP0590464A2 Adaptive protocol for packet communications network and method |
| 04/06/1994 | EP0590412A1 Bussystem for communication and control in a mobile radio base station |
| 04/06/1994 | EP0590333A2 Method for resource allocation in ATM communication system |
| 04/06/1994 | EP0590331A2 Optical communication network |
| 04/06/1994 | CN1085032A Group data communicating system |
| 04/06/1994 | CN1085031A Public communication exchange net and implementing method |
| 04/05/1994 | US5301333 Tree structured variable priority arbitration implementing a round-robin scheduling policy |
| 04/05/1994 | US5301303 Communication system concentrator configurable to different access methods |
| 04/05/1994 | US5301273 Method and apparatus for managing address information utilized in message transmission and reception |
| 04/05/1994 | US5301208 Transformer bus coupler |
| 04/05/1994 | US5301207 Test apparatus and process for digital data service system |
| 04/05/1994 | US5301193 Delay distortion suppressing system for ATM communication system |
| 04/05/1994 | US5301192 Temporary information storage system comprising a buffer memory storing data structured in fixed or variable length data blocks |
| 04/05/1994 | US5301189 Telecommunication network having ATM switching centers and STM switching centers |
| 04/05/1994 | US5301185 Ring communication system |
| 04/05/1994 | US5301184 Control system for switching duplicated switch units in ATM exchange |
| 04/05/1994 | US5301055 Scheduler for multicast cell transmission |
| 03/31/1994 | WO1994007335A1 Electronic distribution system and method |
| 03/31/1994 | WO1994007318A1 Termination arrangement at an interface at one end of the connectable and disconnectable multi-conductor cable |
| 03/31/1994 | WO1994007316A1 Virtual network using asynchronous transfer mode |
| 03/31/1994 | WO1994007201A1 A device with host indication combination |
| 03/31/1994 | WO1993016540A3 Communication system |
| 03/31/1994 | DE4333378A1 Multiplex transmission device for data communications - counts number of control nodes which can exchange data with each other, and has control for extending data transfer period when number increases |
| 03/31/1994 | DE4232480A1 Bus system for integrated data transmission in base station of mobile radio network - is formed from individual modules over which useful data rate per time interval is distributed |
| 03/31/1994 | CA2144154A1 Virtual network using asynchronous transfer mode |
| 03/30/1994 | EP0589734A1 Method and arrangement for the excharge of information between home network terminals |
| 03/30/1994 | EP0589657A2 Network system and terminal apparatus |
| 03/30/1994 | EP0589576A2 Communications network test environment |
| 03/30/1994 | EP0589552A2 Method and apparatus for maintaining connectivity of nodes in a wireless local area network |
| 03/30/1994 | EP0589509A2 Polling-type digital communications system having pseudo-balanced mode |
| 03/30/1994 | EP0589447A2 Method for joining a plurality of networks and seceding therefrom |
| 03/30/1994 | EP0589288A2 Method for multiplexing virtual channels on a transmission line |
| 03/30/1994 | EP0589250A2 Method for cell broadcasting in ATM communication network |
| 03/30/1994 | EP0589106A1 Network and method for communicating data |
| 03/30/1994 | EP0588898A1 Method and system for revising data in a distributed data communication system. |
| 03/29/1994 | US5299312 Network fault recovery by controllable switching of subnetworks |
| 03/29/1994 | US5299255 Electronic mail system for transmitting information via communication network |
| 03/29/1994 | US5299209 Apparatus and method for detecting fault in ATM switch |
| 03/29/1994 | US5299207 Centralized supervisory system for transmission network elements and method of supervising transmission network elements |
| 03/29/1994 | US5299198 Method and apparatus for exploitation of voice inactivity to increase the capacity of a time division multiple access radio communications system |
| 03/29/1994 | US5299195 Repeater interface controller with multiple port node interfaces |
| 03/29/1994 | US5299194 Multiplex transmission system |
| 03/29/1994 | US5299193 Signal interface for coupling a network front end circuit to a network adapter circuit |
| 03/29/1994 | US5299191 Method and a system of control of asynchronous time communication outputs |
| 03/29/1994 | US5299190 Two-dimensional round-robin scheduling mechanism for switches with multiple input queues |
| 03/29/1994 | US5299044 Ranging method for use in TDMA systems on tree-and-branch optical networks |
| 03/29/1994 | CA2000557C Bandwidth sharing and congestion control scheme for an integrated voice and data network |
| 03/29/1994 | CA1328130C Scrambling in digital communications 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 |
| 03/23/1994 | EP0588744A1 Device and method for enhanced serial network topology generation |
| 03/23/1994 | EP0588731A1 Method and arrangement for the transmission of messages |
| 03/23/1994 | EP0588519A2 Continuous authentication using an in-band or out-of-band side channel |
| 03/23/1994 | EP0588274A1 Serial bus-system having one-wire link |
| 03/23/1994 | EP0588140A2 Method for cell broadcasting in ATM switching system |
| 03/23/1994 | EP0588104A2 Multipath torus switching apparatus |
| 03/23/1994 | EP0588030A2 Master microchannel apparatus for converting to switch architecture |
| 03/23/1994 | EP0588025A2 Switch-based microchannel planar apparatus |
| 03/23/1994 | EP0588021A2 Switch-based personal computer interconnection apparatus |
| 03/23/1994 | EP0587980A2 Improvements in or relating to cellular mobile radio systems |
| 03/23/1994 | EP0587944A1 Cell resequencing system for a telecommunication network |
| 03/23/1994 | EP0587930A1 Optical switching network for optical communication cells |
| 03/23/1994 | EP0409832B1 Communication switching element |
| 03/22/1994 | US5297265 Shared memory multiprocessor system and method of operation thereof |
| 03/22/1994 | US5297144 Reservation-based polling protocol for a wireless data communications network |
| 03/22/1994 | US5297143 Network communication protocol including a reliable multicasting technique |
| 03/22/1994 | US5297142 Data transfer method and apparatus for communication between a peripheral and a master |
| 03/22/1994 | US5297141 Ethernet automatic adapter interface card |
| 03/22/1994 | US5297140 Method and system of smoothing and control of asynchronous time communications |
| 03/22/1994 | US5297139 Data communication system |
| 03/22/1994 | US5297138 Determining physical topology across repeaters and bridges in a computer network |
| 03/22/1994 | US5297137 Process for routing data packets around a multi-node communications network |
| 03/22/1994 | US5297134 Loop mode transmission system with bus mode backup |
| 03/22/1994 | CA2012868C Call control with transmission priority in a packet communication network of an atm type |