| Patents for H04L 12 - Data switching networks (448,999) |
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| 04/17/1997 | WO1997014238A1 Method and aparatus for transmitting and routing voice telephone calls over a packet switched computer network |
| 04/17/1997 | WO1997014237A1 System and method for communication management with redundancy |
| 04/17/1997 | WO1997014234A2 Point-to-point internet protocol |
| 04/17/1997 | WO1997014086A1 Operating apparatus with payment for usage |
| 04/17/1997 | WO1997014085A1 Operating apparatus with payment for usage |
| 04/17/1997 | WO1997004543A3 Allocated and dynamic switch flow control |
| 04/17/1997 | DE19643584A1 Multi-engagement connection control device in branch and joining node |
| 04/17/1997 | DE19641112A1 Endweise Taktrückgewinnung für ATM-Netzwerke End to end clock recovery for ATM networks |
| 04/17/1997 | DE19606940A1 Asynchronous bus system with common information and energy transmission between master and slave |
| 04/17/1997 | DE19539406A1 Transmitting method especially for short messaging service information |
| 04/17/1997 | DE19539404A1 Transmitter device especially for short messaging service information |
| 04/17/1997 | DE19538337A1 Safety system for passenger transport vehicles |
| 04/17/1997 | DE19532929A1 Error message overload prevention for communications network |
| 04/17/1997 | CA2234621A1 Fair queue servicing using dynamic weights (dwfq) |
| 04/17/1997 | CA2233873A1 Operating apparatus with payment for usage |
| 04/17/1997 | CA2233288A1 Operating apparatus with payment for usage |
| 04/16/1997 | EP0768806A2 Data protocol for transport of ATM cells over a wireless link |
| 04/16/1997 | EP0768777A2 Method and apparatus for restoration of an ATM network |
| 04/16/1997 | EP0768776A1 Communication network and method for transmitting data |
| 04/16/1997 | EP0768537A1 Pulse-based impedance measurement instrument |
| 04/16/1997 | EP0768014A1 A communication system for supplying information on objects on display by means of hand-held devices |
| 04/16/1997 | EP0767939A1 Method and apparatus for displaying information in a communication system |
| 04/16/1997 | EP0698255B1 Method of managing the transmission of messages from a set of transmitters to a single receiver on a single channel |
| 04/16/1997 | EP0625275B1 Credit management for electronic brokerage system |
| 04/16/1997 | EP0604523B1 Local area network transmission emulator |
| 04/16/1997 | EP0597030B1 Automatically deactivated no-owner frame removal mechanism for token ring networks |
| 04/16/1997 | EP0495007B1 Collision detection using code rule violations of the manchester code |
| 04/16/1997 | CN1147893A Method and arrangement for high-speed data transmission in a TDMA mobile telecommunications system |
| 04/16/1997 | CN1147884A Method and apparatus for interfacing between a twisted pair and an intelligent cell |
| 04/16/1997 | CN1147736A Method of adaptive channel access |
| 04/15/1997 | US5621898 Arbiter organization for serial bus transfers |
| 04/15/1997 | US5621895 Frame-structured bus system for transmitting both synchronous and asynchronous data over a star-coupled local operation network |
| 04/15/1997 | US5621893 System for expanding ports wherein segment switch selectively associates plurality of hubs coupled to first arbiter and plurality of hubs coupled to second arbiter |
| 04/15/1997 | US5621892 Method and apparatus for managing alerts and events in a networked computer system |
| 04/15/1997 | US5621888 In a data processing arrangement |
| 04/15/1997 | US5621798 Method and apparatus for cooperative messaging |
| 04/15/1997 | US5621735 Adaptive time-division multiplexing communications protocol method and system |
| 04/15/1997 | US5621734 Local area network with server and virtual circuits |
| 04/15/1997 | US5621733 Packet data network |
| 04/15/1997 | US5621732 Access method and a relay station and terminals thereof |
| 04/15/1997 | US5621728 Level 1 gateway controlling broadband communications for video dial tone networks |
| 04/15/1997 | US5621727 Communications system |
| 04/15/1997 | US5621726 Point-to-point communication network and method and adapter for virtualizing a LAN system |
| 04/15/1997 | US5621725 Communication system capable of preventing dropout of data block |
| 04/15/1997 | US5621721 Maintaining database integrity throughout a communication network |
| 04/15/1997 | US5621664 Monitoring system status |
| 04/15/1997 | US5621658 Method and apparatus for communicating an electronic action from a data processing system to another data processing system via an audio device |
| 04/15/1997 | US5621395 Networking apparatus which detects a stoppage of data transfer in a processing apparatus on a data origination side and then cancels the corresponding path in the switching unit |
| 04/15/1997 | CA2047152C System and method for learning transmission band of multiplex packet |
| 04/15/1997 | CA2046369C High performance digitally multiplexed transmission system |
| 04/13/1997 | CA2160387A1 Rf transceiver |
| 04/11/1997 | CA2184427A1 Method and apparatus for restoration of an atm network |
| 04/11/1997 | CA2160172A1 End-to-end clock recovery for atm networks |
| 04/10/1997 | WO1997013390A1 A redundancy structure in a digital switch |
| 04/10/1997 | WO1997013389A1 Providing services in a telecommunications network |
| 04/10/1997 | WO1997013377A2 Asynchronous transfer mode switch |
| 04/10/1997 | WO1997013353A1 Communication system and method |
| 04/10/1997 | WO1997013351A1 Broadband signalling |
| 04/10/1997 | WO1997013346A1 Atm switch with vc priority buffers |
| 04/10/1997 | WO1997013345A1 Network interconnecting device |
| 04/10/1997 | WO1997013344A1 Transmitting data between multiple computer processors |
| 04/10/1997 | WO1997013343A1 A method for operating a modem in a network and a modem for use in the network |
| 04/10/1997 | WO1997013292A1 Burst-error resistant atm microwave link and network |
| 04/10/1997 | WO1997013203A2 Process for maintaining microsynchronous operation of double information-processing units |
| 04/10/1997 | WO1997013186A1 Device for the operation of appliances, utilities and services within a building |
| 04/10/1997 | WO1997004399A3 Multiple level minimum logic network |
| 04/10/1997 | DE19536518A1 Verfahren zur Aufrechterhaltung des mikrosynchronen Betriebs von gedoppelten informationsverarbeitenden Einheiten A method for maintaining Microsynchronous operation of duplicated information processing units |
| 04/10/1997 | CA2233844A1 A redundancy structure in a digital switch |
| 04/10/1997 | CA2233358A1 Process for maintaining the microsynchronous operation of duplicated information-processing units |
| 04/10/1997 | CA2231380A1 Transmitting data between multiple computer processors |
| 04/10/1997 | CA2231243A1 Atm switch with vc priority buffers |
| 04/09/1997 | EP0767596A2 Multimedia distribution system |
| 04/09/1997 | EP0767595A1 Method and apparatus for shaping and multiplexing bursty traffic |
| 04/09/1997 | EP0767562A2 Method and apparatus for communication control |
| 04/09/1997 | EP0767561A1 Methods, devices and system for transmission of digital data |
| 04/09/1997 | EP0767560A1 Methods for sharing a transmission medium |
| 04/09/1997 | EP0767559A1 Methods, devices and systems for sharing a transmission medium |
| 04/09/1997 | EP0767558A1 System and method for detecting a network failure |
| 04/09/1997 | EP0767548A2 Code division multiple access system providing load and interference based demand assignment service to users |
| 04/09/1997 | EP0767433A1 Network system and network management system |
| 04/09/1997 | EP0767427A2 Entity management system |
| 04/09/1997 | EP0766896A1 Packet data protocol for wireless communication |
| 04/09/1997 | CN1147331A ATM-communication system with modular structure and communication modules |
| 04/09/1997 | CN1147330A ATM Communication systems with modular structure |
| 04/09/1997 | CN1147329A Broadband switching network |
| 04/09/1997 | CN1147322A Expandable telecommunications system |
| 04/09/1997 | CN1147170A Burst data transmitter using sync signal of district center and method therefor |
| 04/08/1997 | US5619689 Method and apparatus for confirming delivery of files in a file broadcast system with rebroadcast timing at the receiver |
| 04/08/1997 | US5619655 System for administration and management of network from remote or central station through an operator interface which prepares and stores the management orders for execution |
| 04/08/1997 | US5619652 Automatic preemption recovery and frame repeat option in a media access control/host system interface unit |
| 04/08/1997 | US5619651 I/O data unit symmetry in a media access control/host system interface unit |
| 04/08/1997 | US5619650 Network processor for transforming a message transported from an I/O channel to a network by adding a message identifier and then converting the message |
| 04/08/1997 | US5619648 For locating expertise in a messaging system in a computer system |
| 04/08/1997 | US5619647 System for multiplexing prioritized virtual channels onto physical channels where higher priority virtual will pre-empt a lower priority virtual or a lower priority will wait |
| 04/08/1997 | US5619646 In a computer system |
| 04/08/1997 | US5619640 Network development support system |
| 04/08/1997 | US5619544 Universal asynchronous receive/transmit circuit with flow control |
| 04/08/1997 | US5619531 Wireless radio modem with minimal interdevice RF interference |
| 04/08/1997 | US5619530 Method and apparatus for detecting and handling collisions in a radio communication system |
| 04/08/1997 | US5619510 Output buffer type asynchronous transfer mode switch and detecting error boards thereof |