| Patents for H04L 12 - Data switching networks (448,999) |
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| 05/26/1993 | EP0543359A1 Bus competitive control apparatus |
| 05/26/1993 | EP0543126A1 Communication control apparatus |
| 05/26/1993 | CA2082318A1 Message data cell multiplexing apparatus |
| 05/25/1993 | US5214649 Insert/remove signalling in lan systems |
| 05/25/1993 | US5214648 Complementary communication system in the no-connection mode for asynchronous time-division network |
| 05/25/1993 | US5214647 CSMA type communication system |
| 05/25/1993 | US5214646 System and method for interconnecting local area networks |
| 05/25/1993 | US5214645 TDM system and method having time slot request signaling |
| 05/25/1993 | US5214644 Electronic device with data transmission function |
| 05/25/1993 | US5214643 Method for inserting an asynchronous 139,264 kbit/s signal into a 155,520 kbit/s signal |
| 05/25/1993 | US5214642 ATM switching system and adaptation processing apparatus |
| 05/25/1993 | US5214640 High-speed packet switching system |
| 05/25/1993 | US5214639 Communication switching element and method for transmitting variable length cells |
| 05/25/1993 | US5214638 Digital communication electrical/optical access node having buffer memory matrix for switchable multi-channel bidirectional transmission |
| 05/25/1993 | CA1318407C Method of allowing the transmission of electronic messages between enrolled and unenrolled users of computer systems |
| 05/25/1993 | CA1318385C Atm switching system |
| 05/25/1993 | CA1318384C Switching network for a switching system |
| 05/25/1993 | CA1318383C Broadcast network |
| 05/19/1993 | EP0542406A1 System and method for estimating top contributors |
| 05/19/1993 | EP0542233A2 Cell switching apparatus and method |
| 05/19/1993 | EP0542087A2 Method and apparatus for efficient serialized transmission of handshake signal on a digital bus |
| 05/19/1993 | EP0541983A1 Optical local area network system and nodal apparatus used therein |
| 05/19/1993 | EP0417083B1 Communication switching element |
| 05/19/1993 | CN1072297A Radio frequency data communications networks |
| 05/18/1993 | US5212806 Distributed control methods for management of migrating data stations in a wireless communications network |
| 05/18/1993 | US5212686 Asynchronous time division switching arrangement and a method of operating same |
| 05/18/1993 | CA2001616C Buffer memory device for packet data and method of controlling the device |
| 05/18/1993 | CA1318040C Electronic mail follow-up system |
| 05/18/1993 | CA1318036C Method for confirming selected activities by recipients of electronic mail |
| 05/13/1993 | WO1993009624A1 Switching methods for satellite communication system |
| 05/13/1993 | WO1993009623A1 Method for handling data transmission frames of variable length with a channel controller and for writing them to a cyclic buffer memory |
| 05/13/1993 | CA2121586A1 Switching methods for satellite communication system |
| 05/12/1993 | EP0541410A1 Communication method and installation for transmitting digital signals |
| 05/12/1993 | EP0540538A1 Method of controlling a digital coupling-field store |
| 05/12/1993 | EP0509068A4 Dynamic association of rf radio data communication system in a pre-existing computer controlled network |
| 05/12/1993 | EP0373161B1 Switching arrangement and method |
| 05/11/1993 | US5210869 Method and system for automated transmission of failure of delivery message in a data processing system |
| 05/11/1993 | US5210788 Telephone instrument and distribution system |
| 05/11/1993 | US5210773 Process for the intermediate amplification of digital signals and intermediate amplifiers for digital signals |
| 05/11/1993 | US5210753 Robust scheduling mechanm for efficient band-width usage in muliticell wireless local networks |
| 05/11/1993 | US5210750 Method and apparatus for distributed queue multiple access in a communication system |
| 05/11/1993 | US5210749 Configuration of srams as logical fifos for transmit and receive of packet data |
| 05/11/1993 | US5210748 Address filter unit for carrying out address filter processing among plurality of networks and method thereof |
| 05/11/1993 | US5210744 Cell exchange apparatus |
| 05/11/1993 | US5210743 Switching element with multiple operating modes and switching network incorporating a plurality of such switching elements, in particular for switching asynchronous time-division multiplex packets |
| 05/11/1993 | US5210742 Communication process and switching element for carrying out this process |
| 05/11/1993 | US5210632 Signal transmission system having a star coupled repeater |
| 05/11/1993 | US5210530 Network management interface with internal dsd |
| 05/11/1993 | CA1317676C Address detection circuit using a memory |
| 05/11/1993 | CA1317667C Catv subscriber terminal transmission control |
| 05/11/1993 | CA1317662C Method and circuitry for transmission of communications signals in a broad-band communications network |
| 05/11/1993 | CA1317661C Method and circuitry for transmission of speech signals in a broad-band communications network |
| 05/11/1993 | CA1317660C Circuit element - cross-point between two bus lines |
| 05/11/1993 | CA1317659C Process for the establishment of virtual connections passing through switching matrices of a multi-stage switching system |
| 05/07/1993 | CA2055012A1 Free space local area network system |
| 05/06/1993 | DE4134476C1 Controlling admission of new connections in asynchronous time-multiplex packet exchange system - setting load threshold to give low information loss, measuring load, and refusing connection if load threshold is exceeded |
| 05/05/1993 | EP0540188A1 Spectrally efficient broadband transmission system |
| 05/05/1993 | EP0540028A2 Packet switching system capable of reducing a delay time for each packet |
| 05/05/1993 | EP0539840A2 Method and circuit for the transmission of data blocks on a bus system |
| 05/05/1993 | EP0539796A2 Method for data collision detection in a multi-processor communication system |
| 05/05/1993 | EP0539737A1 Robust scheduling mechanism for efficient band-width usage in multicell wireless local area networks |
| 05/05/1993 | EP0539704A1 An architecture for the accurate distribution of a network wide time reference value on a ring topology local area network |
| 05/05/1993 | CN1020533C Adaptive routing in parallel computing system |
| 05/05/1993 | CN1020530C Communication system |
| 05/04/1993 | US5208912 Joint information processing system comprising a plurality of terminal apparatuses guaranteeing identicalness of data processing results |
| 05/04/1993 | US5208831 Network interface system |
| 05/04/1993 | US5208811 Interconnection system and method for heterogeneous networks |
| 05/04/1993 | US5208810 Method of data flow control |
| 05/04/1993 | US5208809 Communication network node |
| 05/04/1993 | US5208808 Method of assigning slots in a ucol-type star network and electronic device for carrying out such method |
| 05/04/1993 | US5208807 Data transmission method employing a synchronous frame combining asynchronous cells with isochronous channels |
| 05/04/1993 | US5208805 Method for controlling the communication priority of communication packets and exchange employing the method |
| 05/04/1993 | CA1317381C Method for controlling address parameters for interconnecting lan and isdn |
| 05/04/1993 | CA1317360C High-speed packet switching using a space-division optical switch |
| 05/04/1993 | CA1317359C Switching node for switching data signals transmitted in data packets |
| 04/30/1993 | CA2080882A1 Method and circuit arrangement for transmitting data blocks through a bus system |
| 04/29/1993 | WO1993008659A1 Data communication system |
| 04/29/1993 | WO1993008652A1 A data communication system of the field bus type with a twin lead for power supply to connected units as well as for data transmission between the units |
| 04/29/1993 | DE4235616A1 Datenkommunikationssystem A data communication system |
| 04/29/1993 | CA2121333A1 A data communication system of the field bus type with a twin lead for power supply to connected units as well as for data transmission between the units |
| 04/28/1993 | EP0539096A1 Multiplex transmission method and a synchronizing method in multiplex transmission |
| 04/28/1993 | EP0539016A2 Data packet switch apparatus |
| 04/28/1993 | EP0538853A2 Distributed control of telecommunication network for setting up an alternative communication path |
| 04/28/1993 | EP0538473A1 Voltage setting apparatus in multiplex transmission system |
| 04/28/1993 | EP0387247B1 Fast packetized data delivery for digital networks |
| 04/28/1993 | EP0333817B1 Adapter between coaxial cable and twisted pair cables |
| 04/28/1993 | CN1071542A Method and apparatus of interconnecting computer network |
| 04/27/1993 | US5206937 Data communication system having plural stations connected to a single transmission path |
| 04/27/1993 | US5206934 Method and apparatus for interactive computer conferencing |
| 04/27/1993 | US5206881 Wireless local area network |
| 04/27/1993 | US5206858 Transmission method and circuit of virtual container using asynchronous transfer mode |
| 04/27/1993 | US5206857 Apparatus and method for timing distribution over an asynchronous ring |
| 04/27/1993 | US5206856 Routing of network traffic |
| 04/27/1993 | US5206638 Method and apparatus for exchanging data within a digital communications system |
| 04/27/1993 | CA1317015C Network transit prevention |
| 04/27/1993 | CA1317014C Packet concentrator and switch including a controller for assigning priorities to space switch input terminals for control of buffers |
| 04/27/1993 | CA1317012C Switching node for switching data signals transmitted in data packets |
| 04/27/1993 | CA1317011C2 Data processing system |
| 04/27/1993 | CA1316986C Method and arrangement for channel monitor and control |
| 04/21/1993 | EP0538220A1 Data flow control |