Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 12 - Data switching networks
Patents for H04L 12 - Data switching networks (448,999)
04/1995
04/13/1995WO1995010157A1 Multimedia collaboration system
04/13/1995WO1995010150A1 Method and apparatus for connecting a node to a wireless network using a standard protocol
04/13/1995WO1995010149A2 Protection network design
04/13/1995WO1995010142A1 Automatic power level control of a packet communication link
04/13/1995WO1995010081A1 Atm/pos based electronic mail system
04/13/1995DE4436175A1 Method and system for accessing a computer via a telephone handset
04/13/1995DE4329319C1 Method for multipoint switching of packet-oriented information in communications systems
04/13/1995DE4329318C1 Method for recognising seizures of a multipoint connection in a communications system
04/13/1995CA2173250A1 Automatic power level control of a packet communication link
04/13/1995CA2172841A1 Atm/pos based electronic mail system
04/12/1995EP0648063A1 Method and apparatus for transmsission of series of ATM-cells
04/12/1995EP0648062A2 Method for adaptive control of windows and rates in networks
04/12/1995EP0648035A1 Call reception control in atm network
04/12/1995EP0648034A1 Communication network and computer network server and interface modules used therein
04/12/1995EP0647378A1 Bidirectional data communication system
04/12/1995EP0513206B1 Networked facilities management system
04/12/1995CN1101472A Method and apparatus for adaptive clock recovery
04/11/1995US5406563 Method for error detection in digital communication systems
04/11/1995US5406560 Speech packet communication system
04/11/1995US5406559 Isochronous link protocol
04/11/1995US5406557 Interenterprise electronic mail hub
04/11/1995US5406556 Output buffered packet switch with a flexible buffer management scheme
04/11/1995US5406555 Charging in LAN for only packets used by subscribers
04/11/1995US5406554 Data switching system
04/11/1995US5406550 Communication systems
04/11/1995US5406549 Communications system
04/11/1995US5406548 Line accommodation circuit capable of switching from an active system to a standby system without a loss of a communication information signal
04/11/1995US5406322 Packet-switched ring network having direct access to low and high bandwidth memories
04/11/1995US5406248 Method and apparatus for managing information transmissions on an electrical distribution circuit
04/06/1995WO1995009502A1 Ring communication system and method
04/06/1995WO1995009501A1 Network element management system
04/06/1995DE4434878A1 Fern-Anzeige von Objekten und Cursorbewegungen in einem Konferenzsystem Remote display of objects and cursor movements in a conference system
04/06/1995DE4342036C1 Data bus system
04/06/1995DE4341888C1 Method for controlling components of a communications system
04/06/1995CA2172161A1 Ring communication system and method
04/05/1995EP0647082A2 Packet-at-a-time reporting in a data link controller
04/05/1995EP0647081A2 Method and apparatus for controlling congestion in a communication network
04/05/1995EP0647077A2 Method for controlling a mobile integrated voice and data (IVD) system having a plurality of personal station (PS'S)
04/05/1995EP0647052A1 Management system for charging of database queries in a telecommunications network
04/05/1995EP0647045A2 Method for reducing transmission delays in a packet transmission system
04/05/1995EP0647044A2 Communication controller and communication control method
04/05/1995EP0646930A1 Associative memory
04/05/1995EP0646873A2 Single-chip microcomputer
04/05/1995EP0646306A1 Apparatus for arranging compressed video data for transmission over a noisy communication channel
04/05/1995EP0646302A1 Method for reducing contention and resource misallocation
04/05/1995EP0578730A4 An adaptive distributed system and method for fault tolerance.
04/05/1995EP0396589B1 Method and apparatus for automatic loading of a data set in a node of a communication network
04/05/1995CA2133545A1 Associative memory
04/04/1995USRE34896 Multiplex interface for a communication controller
04/04/1995US5404565 Message tracking in a parallel network employing a status word at each node which reflects a message's progress
04/04/1995US5404545 Interface isolation and selection circuit for a local area network
04/04/1995US5404544 System for periodically transmitting signal to/from sleeping node identifying its existence to a network and awakening the sleeping node responding to received instruction
04/04/1995US5404515 In a data processing system
04/04/1995US5404498 Voltage setting apparatus in a multiplex transmission system
04/04/1995US5404461 Broadcast/switching apparatus for executing broadcast/multi-cast transfers over unbuffered asynchronous switching networks
04/04/1995US5404453 Terminals coupling system using bridge interfaces, located inside the host controller, with timer to determine start and end of transmission period
04/04/1995US5404451 System for identifying candidate link, determining underutilized link, evaluating addition of candidate link and removing of underutilized link to reduce network cost
04/04/1995US5404424 Normalized proportional synchronous bandwidth allocation in a token ring network by setting a maximum message transmission time
04/04/1995US5404374 In a communication system
04/04/1995US5404354 ATM signal processors
04/04/1995US5404353 Dynamic defer technique for traffic congestion control in a communication network bridge device
04/04/1995US5404352 Packet transfer control arrangement and related method
04/04/1995US5404134 System for carrying out connection management control of ring network
03/1995
03/30/1995WO1995008904A1 Device and method for cell processing in cell relay nodes
03/30/1995WO1995008903A1 Method for dynamic connection management in integrated communication networks
03/30/1995WO1995008900A1 A mobile communication system and a method for connecting a remote workstation to a data communication network via a mobile communication network
03/30/1995WO1995008887A1 Asynchronous data transfer and source traffic control system
03/30/1995WO1995008886A1 Communications network management system and method, using fuzzy logic
03/30/1995WO1995008883A1 Fast packet adaptation method for ensuring packet portability across diversified switching type networks
03/30/1995WO1995008882A1 Dynamic rate adjustment for overload control in communication networks
03/30/1995WO1995008881A1 Broadband intelligent telecommunications network and method providing enhanced capabilities for customer premises equipment
03/30/1995WO1995008805A1 Distribution of network management communication via frame relay
03/30/1995WO1995008794A1 A management agent system for the support of multiple network managers, and a method for operating such a system
03/30/1995WO1995008793A1 Virtual reality network
03/30/1995DE4333165A1 Telecommunications system
03/30/1995CA2148603A1 A management agent system for the support of multiple network managers, and a method for operating such a system
03/30/1995CA2148491A1 Distribution of network management communication via frame relay
03/30/1995CA2148486A1 Dynamic rate adjustment for overload control in communication networks
03/30/1995CA2146931A1 Method for dynamic connection management in integrated communication networks
03/29/1995EP0645931A1 Collaborative video conferencing system
03/29/1995EP0645919A2 Method for transmitting of message cells through redundant virtual path pairs of a ATM-communication network
03/29/1995EP0645918A2 Method and circuit arrangement for transmitting of message cells through redundant virtual path pairs of a ATM-communication network
03/29/1995EP0645914A1 Telecommunication network node
03/29/1995EP0645913A2 Method and apparatus for the transmission of ATM cells over virtual paths
03/29/1995EP0645912A2 Communication network access method and system
03/29/1995EP0645911A2 Hierachical communication network
03/29/1995EP0645904A1 Broadcasting communication system
03/29/1995EP0645716A1 Termination circuits for SCSI host bus adapter
03/29/1995EP0645706A2 Information processing system with a service processor
03/29/1995EP0645695A1 Replicating displays in a multiple computer system
03/29/1995EP0645030A1 Portable data processor which selectively activates and deactivates internal modular units and application processor to conserve power
03/29/1995CN1100878A Synchromization arrangement for a compressed video signal
03/29/1995CN1100863A Method and device for monitoring and testing non-voice business in telephone metwork
03/29/1995CN1100857A An adaptive medium access control scheme for wireless lan
03/28/1995US5402426 Method and arrangement for checking the observance of prescribed transmission bit rates in an ATM switching equipment
03/28/1995US5402423 Data transmission system and interface module and priority generation means included therein
03/28/1995US5402422 Medium access control (MAC) protocol for single bus multimedia fair access local area network
03/28/1995US5402420 Communication unit having non-destructive arbitration function
03/28/1995US5402419 Transmitting method, receiving method, and communication method for bi-directional bus system, and bi-directional bus system
03/28/1995US5402417 Packet switching system
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