| Patents for H04L 12 - Data switching networks (448,999) |
|---|
| 05/15/1990 | CA1269159A1 Switching techniques for fdm communication systems |
| 05/15/1990 | CA1269158A1 Combined circuit and packet switching system |
| 05/10/1990 | CA2002729A1 Distributed router of connectionless packets over connection oriented networks |
| 05/09/1990 | EP0367699A2 Method for dynamically and centrally managing a teleprocessing network |
| 05/09/1990 | EP0367460A1 Optical fiber bus controller |
| 05/09/1990 | EP0367392A2 Improvements relating to data transmission systems |
| 05/09/1990 | EP0367214A1 Satellite broadcast receiver |
| 05/09/1990 | EP0367177A2 Multiplex transmission system for automotive vehicles |
| 05/09/1990 | EP0366935A2 High-speed switching system with flexible protocol capability |
| 05/09/1990 | EP0366866A2 A packet switch protocol and apparatus as for a parallel processing machine |
| 05/08/1990 | US4924461 Polling network communication system having transmission request registration means |
| 05/08/1990 | CA1268869A1 System for adjusting signal transmission timing to prevent signal collisions |
| 05/08/1990 | CA1268845A1 Interface circuit for interconnecting circuit switched and packet switched systems |
| 05/08/1990 | CA1268844A1 Enhanced efficiency batcher-banyan packet switch |
| 05/08/1990 | CA1268843A1 Batcher-banyan packet switch with output conflict resolution scheme |
| 05/08/1990 | CA1268834A1 Local area network system |
| 05/03/1990 | WO1990004894A1 Method and apparatus for preventing transmission of data packets with a greater intensity than a predetermined value on any one of a number of channels on a common transmission link |
| 05/02/1990 | EP0366635A1 Method and apparatus for preventing transmission of data packets with a greater intensity than a predetermined value on anyone of a number of channels on a common transmission link |
| 05/02/1990 | EP0366520A1 Data communication network for multiprocessor systems |
| 05/02/1990 | EP0366342A2 Method for routing information in a telecommunications switching system |
| 05/02/1990 | EP0366263A2 Time division switch |
| 05/02/1990 | EP0366044A2 Data communications system |
| 05/02/1990 | EP0365864A2 Design of a high speed packet switching node |
| 05/02/1990 | EP0365696A1 Transmission system |
| 05/02/1990 | EP0365693A1 Method and circuit arrangement for the transmission of information signals in a broadband communication network |
| 05/02/1990 | EP0365526A1 Asynchronous time division communication system. |
| 05/02/1990 | CA2001939A1 Guaranteed reliable broadcast network |
| 05/01/1990 | US4922521 System for providing secure telecommunication access to a computer |
| 05/01/1990 | US4922503 In a data communications system |
| 05/01/1990 | US4922488 Switching node for switching data signals transmitted in data packets |
| 05/01/1990 | US4922487 Packet-switching facilities |
| 05/01/1990 | US4922486 User to network interface protocol for packet communications networks |
| 05/01/1990 | US4922485 System for changing priority of packets of data |
| 05/01/1990 | US4922482 Apparatus and method for creating a data bus access contest |
| 05/01/1990 | US4922408 Apparatus for multi-processor communications |
| 05/01/1990 | US4922246 Message merging device |
| 05/01/1990 | US4922244 Queueing protocol |
| 05/01/1990 | CA1268532A1 Method and apparatus for providing variable reliability in a telecommunication switching system |
| 04/28/1990 | CA2001677A1 Method and apparatus for preventing transmission of data packets with a greater intensity than a predetermined value on anyone of a number of channels on common transmission link |
| 04/25/1990 | EP0365435A2 Multipath transmission system applicable to an automobile |
| 04/25/1990 | EP0365337A2 Method for accessing data in a table and its application to the routing of data between remote stations |
| 04/25/1990 | EP0364955A2 A label-switching and control interface for asynchronous fast-packet switching |
| 04/25/1990 | EP0364700A2 Bus-coupling circuit |
| 04/25/1990 | EP0364638A1 Communication network |
| 04/25/1990 | EP0364558A1 Data communications system and method therefor. |
| 04/25/1990 | EP0364444A1 Internal communication system. |
| 04/24/1990 | US4920534 System for controllably eliminating bits from packet information field based on indicator in header and amount of data in packet buffer |
| 04/24/1990 | US4920533 CATV subscriber terminal transmission control |
| 04/24/1990 | US4920531 Header driven packet switching system and method |
| 04/24/1990 | US4920529 Network control method and apparatus therefor |
| 04/24/1990 | US4920339 Switchable bus termination and address selector |
| 04/19/1990 | WO1990004316A1 Communication switching element |
| 04/19/1990 | WO1990004297A2 Local area network modem |
| 04/19/1990 | DE3933846A1 Interconnecting computers by parallel bus - carrying control-data, address and data, clock-generator, control-logic circuit, comparator, register, fifo-register and multiplexer |
| 04/19/1990 | DE3835458A1 Interface arrangement for a bus system |
| 04/18/1990 | EP0364082A2 Auto isolation circuit for malfunctioning current loop |
| 04/18/1990 | EP0364022A1 Device for the resynchronisation of information originating from incoming asynchronous time multiplex lines for the transmission to outgoing time multiplex lines |
| 04/18/1990 | EP0363822A2 Broadcast network |
| 04/18/1990 | EP0363499A1 Method and circuit arrangement for the transmission of voice signals in a broadband communication network |
| 04/18/1990 | EP0227808B1 Reliable synchronous inter-node communication in a self-routing network |
| 04/18/1990 | EP0198020B1 Data communication network |
| 04/18/1990 | CA2000919A1 Bus coupling circuit |
| 04/17/1990 | US4918746 Communication system with mobile stations |
| 04/17/1990 | US4918690 Network and intelligent cell for providing sensing, bidirectional communications and control |
| 04/17/1990 | US4918688 Method and apparatus for coupling computer work stations |
| 04/17/1990 | US4918687 Digital packet switching networks |
| 04/17/1990 | US4918686 Data transfer network suitable for use in a parallel computer |
| 04/17/1990 | US4918598 Method for selectively activating and deactivating devices having same first address and different extended addresses |
| 04/17/1990 | CA2000811A1 Label switching and control interface for asynchronous fast packet switching |
| 04/11/1990 | EP0363053A2 Asynchronous time division switching arrangement and a method of operating same |
| 04/11/1990 | EP0362723A2 Network for a switching system |
| 04/11/1990 | EP0201498B1 Digital data transmission method, network and module for implementing such method |
| 04/11/1990 | CN1007573B Method of secured communications in telecommunications system |
| 04/10/1990 | US4916717 Clock resynchronization mechanism |
| 04/10/1990 | US4916694 Packet network timing analyzer |
| 04/10/1990 | US4916693 Digital time division multiplex system and method of controlling same |
| 04/10/1990 | US4916692 TDM bus controller |
| 04/10/1990 | US4916691 Telecommunications switching system |
| 04/10/1990 | US4916690 Division multiplex packet switching circuit using a circular shift register |
| 04/05/1990 | WO1990003698A1 Communication system for forming virtual annular networks in a fast packet switching network |
| 04/05/1990 | WO1990003697A1 Data current coupler and methods of making and assembling same |
| 04/04/1990 | EP0361649A2 Method of multicast message distribution |
| 04/04/1990 | EP0361142A2 Universal standard bus |
| 04/03/1990 | US4914654 Multiplex transmission system |
| 04/03/1990 | US4914653 Inter-processor communication protocol |
| 04/03/1990 | US4914652 Method for transfer of data between a media access controller and buffer memory in a token ring network |
| 04/03/1990 | US4914650 Bandwidth allocation and congestion control scheme for an integrated voice and data network |
| 04/03/1990 | US4914648 Multichannel, multihop lightwave communication system |
| 03/28/1990 | EP0360478A2 A packet switching architecture providing encryption across packets |
| 03/28/1990 | EP0360022A1 Circuit arrangement for telecommunication installations, particularly telephone exchanges, in which individual circuit arrangements are cyclically activated by a common switching device |
| 03/28/1990 | EP0225340B1 A control system |
| 03/27/1990 | US4912724 Bidirectional bus arrangement for a digital communication system |
| 03/27/1990 | US4912705 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 03/27/1990 | US4912703 Apparatus and method for data flow control in broadcast data transmission system |
| 03/27/1990 | US4912701 Packet switching module |
| 03/27/1990 | US4912656 Adaptive link assignment for a dynamic communication network |
| 03/27/1990 | US4912627 Method for storing a second number as a command address of a first peripheral device and a third number as a command address of a second peripheral device |
| 03/27/1990 | US4912461 Apparatus and network for transferring packets of electronic signals and associated method |
| 03/27/1990 | CA1267233A1 Method and circuit arrangement for the transmission of data signals between control devices connected to one another via a loop system |
| 03/27/1990 | CA1267232A1 Method and circuit arrangement for the transmission of data signals between control devices connected to one another via a loop system |