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)
06/1998
06/03/1998EP0472521B1 Information distribution system
06/03/1998CN1183881A Method, device and data communication system for multilink polling
06/03/1998CN1183870A Sliding-window data flow control using adjustable window size
06/03/1998CN1183869A Method and apparatus for hybrid limited contention and polling protocol
06/03/1998CN1183702A Mobile station having enhanced stadby mode
06/03/1998CN1183687A Method and system for multiplexing/demultiplexing asynchronous transfer mode interprocessor communication (ATM IPC) cell in exchange
06/03/1998CN1183686A Message store and forward system
06/02/1998US5761621 Apparatus and methods for networking omni-modal radio devices
06/02/1998US5761603 CATV-LAN system having simple modem configuration and providing high efficiency of transmission
06/02/1998US5761602 Hybrid multichannel data transmission system utilizing a broadcast medium
06/02/1998US5761502 System and method for managing a telecommunications network by associating and correlating network events
06/02/1998US5761486 Method and apparatus for simulating a computer network system through collected data from the network
06/02/1998US5761465 System for coupling asynchronous data path to field check circuit of synchronous data path when the asynchronous data path communicating data in synchronous format
06/02/1998US5761440 System and method utilizing multiple search trees to route data within a data processing network
06/02/1998US5761439 Method and apparatus for synchronizing communications between networked computers
06/02/1998US5761435 Multiprocessor bridge having storage for spanning tree operation mode information indicating whether each port of the bridge is operable under spanning tree protocol
06/02/1998US5761433 System for communicating data in a network using both a daisy chain link and separate broadcast links
06/02/1998US5761431 Order persistent timer for controlling events at multiple processing stations
06/02/1998US5761430 Media access control for isochronous data packets in carrier sensing multiple access systems
06/02/1998US5761429 Network controller for monitoring the status of a network
06/02/1998US5761428 Method and aparatus for providing agent capability independent from a network node
06/02/1998US5761427 Method and apparatus for updating host memory in an adapter to minimize host CPU overhead in servicing an interrupt
06/02/1998US5761425 System for facilitating data transfers between host computers and workstations by having a first, second and third computer programs communicate in a matching application-level protocol
06/02/1998US5761424 Method and apparatus for programmable filtration and generation of information in packetized communication systems
06/02/1998US5761419 Method of operating multiple computers
06/02/1998US5761416 Method and apparatus for distributing network bandwidth on a video server for transmission of bit streams across multiple network interfaces connected to a single internet protocol (IP) network
06/02/1998US5761415 Maintaining distribution lists in a naming service with information for routing messages to users in a network and to remote users
06/02/1998US5761413 In a digital data processing apparatus
06/02/1998US5761411 Method for performing disk fault prediction operations
06/02/1998US5761281 Telephone call routing and switching techniques for data communications
06/02/1998US5761204 Method and apparatus of providing time sensitive messages over a variable delay channel
06/02/1998US5761203 Synchronous and asynchronous recovery of signals in an ATM network
06/02/1998US5761201 System and method for private addressing plans using community addressing
06/02/1998US5761197 Communications in a distribution network
06/02/1998US5761195 Methods and apparatus for connecting calls in a hierarchical cellular network
06/02/1998US5761193 Method for pre-establishing communications in a wireless communication network
06/02/1998US5761192 Method and ATM communication network for integration of an ATM switching node to be configured into an ATM communication network
06/02/1998US5761191 Statistics collection for ATM networks
06/02/1998US5760935 Optical communications network
06/02/1998US5760823 Video messaging arrangement
06/02/1998US5760822 Central node converter for local network having single coaxial cable
06/02/1998US5760769 Apparatus and method for identifying a shared application program in a computer during teleconferencing
06/02/1998US5760698 Method of selecting an input apparatus
06/02/1998CA2222398A1 Shared loop audio/video server system
05/1998
05/29/1998CA2222667A1 Network restoration
05/28/1998WO1998023127A1 Scalable parallel packet router
05/28/1998WO1998023125A1 Implementation of buffering in a packet-switched telecommunications network
05/28/1998WO1998023124A1 Slave station, master station, bus system and method for operating a bus
05/28/1998WO1998023107A2 Process and base station system for configuring an air interface between a mobile station and a base station in a time-division multiplex mobile radio telephone system for packet data transmission
05/28/1998WO1998023106A2 Process and base station system for configuring an air interface between a mobile station and a base station in a time-division multiplex mobile radio telephone system for packet data transmission
05/28/1998WO1998023105A2 Process and base station system for configuring an air interface between a mobile station and a base station in a time-division multiplex mobile radio telephone system for packet data transmission
05/28/1998WO1998023104A2 Process and base station system for configuring an air interface between a mobile station and a base station in a time-division multiplex mobile radio telephone system for packet data transmission
05/28/1998WO1998023102A2 Personal computer control and activation device
05/28/1998WO1998023095A2 System and method for interfacing a local communication device
05/28/1998WO1998023080A2 A communication system architecture
05/28/1998WO1998023079A1 System and method for transporting a call in a telecommunication network
05/28/1998WO1998023067A1 System and method for dynamically reconfigurable packet transmission
05/28/1998WO1998023066A1 Communication network with quality of service
05/28/1998WO1998023065A1 Broadband telecommunications system
05/28/1998WO1998023064A2 Method and device for signal repetition
05/28/1998WO1998023063A1 Telecommunications tandem system for circuit-based traffic
05/28/1998WO1998023056A1 Broadband telecommunications system interface
05/28/1998WO1998023055A1 Broadband telecommunications system interface
05/28/1998WO1998023054A1 Method and apparatus for communicating information between a headend and subscriber over a wide area network
05/28/1998WO1998023053A1 Telecommunications system
05/28/1998WO1998023052A1 System and method for providing enhanced services for a telecommunication call
05/28/1998WO1998023051A1 Transport architecture and network elements
05/28/1998WO1998023040A2 Novel multi-access cs-p/cd-e system and protocols on satellite channels applicable to a group of mobile users in close proximity
05/28/1998WO1998022875A1 Method and apparatus for automated network-wide surveillance and security breach intervention
05/28/1998WO1998016082A3 Telecommunication switch, and switching telecommunication signals
05/28/1998WO1998001002A3 Cellular system hand-off protocol
05/28/1998WO1998000925A3 Communication method and apparatus
05/28/1998DE19751302A1 Data communication transmission control method
05/28/1998DE19647668A1 Slavestation, Masterstation, BUS-System und Verfahren zum Betreiben eines BUS-Systems Slave station, the master station bus system and method for operating a BUS system
05/28/1998DE19647629A1 Radio interface configuration method between TDM mobile and base stations
05/28/1998DE19647131A1 Time multiplexed information transmission system e.g for switching data between functional units of vehicles, such as large motorised crane
05/28/1998DE19645433A1 Kommunikationssystem, Mobilvermittlungszentrum und Verfahren zum Herstellen einer Mehrdialog-Kommunikation zwischen Teilnehmerstationen Communication system, mobile switching center and method for fabricating a multi-dialogue communication between subscriber stations
05/28/1998CA2279845A1 A communication system architecture
05/28/1998CA2272242A1 Method and device for signal repetition
05/28/1998CA2271878A1 Method and base station system for configuration of a radio interface between a mobile station and a base station in a time-division multiplex mobile radio system for packet data transmission
05/27/1998EP0844803A2 Asynchronous transfer mode integrated access service
05/27/1998EP0844802A2 Telecommunications equipment
05/27/1998EP0844795A2 Telecommunications access system and equipment
05/27/1998EP0844792A2 Method for arranging compressed video data for transmission over a noisy communication channel
05/27/1998EP0844769A1 Method and apparatus for connecting networks
05/27/1998EP0844763A2 Digital communications switching fabric
05/27/1998EP0843947A2 Communication system comprising a network and call processor
05/27/1998EP0843943A1 Route finding in communications networks
05/27/1998EP0843942A1 Route finding in communications networks
05/27/1998EP0843941A1 Route Finding in Communications Networks
05/27/1998EP0843931A1 Communication method using an optical bus simultaneously supporting different data rates
05/27/1998EP0843930A2 Apparatus and method for reservation-based wireless-packet switched (atm) local area network
05/27/1998EP0843923A1 Flag field-based routing mechanism for fiber optic telecommunication system employing sts-based transmission format containing asynchronous transfer mode cells
05/27/1998EP0843922A1 Method and apparatus for analyzing and monitoring packet streams
05/27/1998EP0843855A2 An advanced data server with an i/o ring coupled to a disc array ring
05/27/1998EP0843854A1 Memory interface unit, shared memory switch system and associated method
05/27/1998CN1183201A A method for determining the load induced by a routing verification test on a network
05/27/1998CN1183200A Image receiver, image reception method, image transmitter, image transmission method, image transmitter/receiver and image transmission/reception method
05/27/1998CN1183191A Broadband switching system
05/27/1998CN1183190A Broadband switching system
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