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)
08/1996
08/13/1996US5546394 Message fragmenting in a time diversity radio system
08/13/1996US5546393 Asynchronous transfer mode data cell routing device for a reverse omega network
08/13/1996US5546392 Communications bus and controller
08/13/1996US5546391 Central shared queue based time multiplexed packet switch with deadlock avoidance
08/13/1996US5546389 Method of controlling access to a buffer and a device for temporary storage of data packets and an exchange with such a device
08/13/1996US5546388 Packet-switched facsimile network and method of operation
08/13/1996US5546387 Switch for transferring data packets
08/13/1996US5546385 Flexible switching hub for a communication network
08/13/1996US5546382 Communication method and communications control apparatus in circuit switching network
08/13/1996US5546379 Bandwidth-on-demand remote office network apparatus and method
08/13/1996US5546378 Fault tolerant FDDI wiring hub
08/13/1996US5546377 Efficient distributed method for computing max-min fair rates of a limited resource in ATM networks
08/13/1996US5546304 Real-time administration-translation arrangement
08/13/1996CA2063514C Passing cell monitoring device operated using an atm switching unit
08/10/1996CA2159302A1 Multiport analyzing, time stamp synchronizing and parallel communicating
08/10/1996CA2159301A1 Multiport analyzing with time stamp synchronizing
08/08/1996WO1996024213A1 System and method for providing end-user free email
08/08/1996WO1996024212A1 Bandwidth management and access control for an atm network
08/08/1996WO1996024211A1 Apparatus and method for evaluating network traffic performance
08/08/1996WO1996024210A2 Method and apparatus for learning network behavior trends and predicting future behavior of communications networks
08/08/1996WO1996017453A3 A communication system, a private automatic branch exchange, and a line card
08/08/1996WO1996015609A3 Overload prevention in a telecommunications network node
08/08/1996WO1996013108A3 Method and apparatus for determining ip communications path
08/08/1996DE19602476A1 ATM communications network device
08/07/1996EP0725555A2 Method and apparatus for manipulating an ATM cell
08/07/1996EP0725554A2 Method and apparatus for switching, multicasting, multiplexing and demultiplexing an ATM cell
08/07/1996EP0725553A1 Cell switching network
08/07/1996EP0725523A2 Transaction message routing in digital communications networks
08/07/1996EP0725521A2 Method for transmitting digital data
08/07/1996EP0725520A2 Method for transmitting digital data
08/07/1996EP0725519A2 Method for combined transmission of digital source and control data between data sources and sinks linked by data transmission lines
08/07/1996EP0725517A2 Method for initializing a network
08/07/1996EP0725516A2 Method for determining the position of a participant in a network
08/07/1996EP0725515A2 Method for initializing a network with a plurality of participants which can function as a master
08/07/1996EP0725514A1 Port address resolution device
08/07/1996EP0725513A1 Fault-tolerant final stage for digital two-wire bus data communication system
08/07/1996EP0725506A2 Apparatus and method for segmentation and time synchronization of the transmission of multimedia data
08/07/1996EP0725351A2 Expedited message transfer in a multi-nodal data processing system
08/07/1996EP0724818A1 Distributed telecommunications switching system
08/07/1996EP0724803A1 Application programming interface system and technique
08/07/1996EP0724801A1 Method and device for consolidation of preferential resource constraints
08/07/1996EP0724799A1 Mains signalling systems
08/07/1996EP0724798A1 Selective congestion control mechanism for information networks
08/07/1996EP0724797A1 Access control system for a multi-channel transmission ring
08/07/1996EP0724796A1 Asynchronous data transfer and source traffic control system
08/07/1996EP0724795A1 Apparatus and method for determining network topology
08/07/1996EP0724794A1 Error detection and correction apparatus for an asynchronous transfer mode (atm) network device
08/07/1996CN1128604A Control of handover and transmission power control of mobile station in a mobile telecommunications system
08/07/1996CN1128451A Process and installation for information transmission
08/07/1996CN1128449A ATM communication network system
08/07/1996CN1128448A Packet transmission system
08/07/1996CA2168716A1 Cell switching network
08/06/1996US5544324 Network for transmitting isochronous-source data using a frame structure with variable number of time slots to compensate for timing variance between reference clock and data rate
08/06/1996US5544323 High bit rate ethernet connection
08/06/1996US5544321 System for granting ownership of device by user based on requested level of ownership, present state of the device, and the context of the device
08/06/1996US5544314 Hierarchical network management system
08/06/1996US5544245 Mutual authentication/cipher key delivery system
08/06/1996US5544233 Communication processing apparatus, communication
08/06/1996US5544225 Data messaging in a cellular communications network
08/06/1996US5544196 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system
08/06/1996US5544170 ATM transmission system with a variable transmission rate
08/06/1996US5544169 Apparatus and a method for supervising and controlling ATM traffic
08/06/1996US5544168 ATM switching arrangement
08/06/1996US5544164 In a communications network
08/06/1996US5544163 Expandable telecommunications system
08/06/1996US5544162 IP bridge for parallel machines
08/06/1996US5544161 ATM packet demultiplexer for use in full service network having distributed architecture
08/06/1996US5544160 Terabit per second packet switch
08/06/1996US5544154 Method for determining the load induced by a routing verification test on a network
08/06/1996US5544153 Method for transmission of digital information
08/06/1996US5544152 Method for setting up virtual connections in packet switching networks
08/06/1996US5544151 Dual receive, dual transmit fault tolerant network arrangement
08/06/1996US5544150 Method and apparatus for determining and indicating network integrity
08/06/1996US5544104 Virtual crosspoint memory
08/06/1996US5544075 Method to optimize the bit rate of a communications channel in time-division mode
08/06/1996US5544010 Portable electronic device docking system
08/06/1996CA2025846C Congestion avoidance control system and method for communication network
08/06/1996CA2019368C Atm switching system having dual atm switch structure
08/06/1996CA2015514C Packet switching system having bus matrix switch
08/01/1996WO1996023391A1 Method and apparatus for atm switching
08/01/1996WO1996023378A1 Atm adapter port for constant bit rate (cbr) data
08/01/1996WO1996023377A1 Multimedia system having central power source and distribution subsystem
08/01/1996WO1996023362A1 Radio communication system including mobile radio station and base radio station
08/01/1996WO1996023257A1 Enhanced instrumentation software in fault tolerant systems
08/01/1996WO1996011538A3 System for digital communication
08/01/1996DE19601836A1 Monitoring serial data transmission on two parallel data lines between communicating signal processing devices
08/01/1996DE19601835A1 Monitoring serial data communications between signal processing equipment, esp. in a motor vehicle
08/01/1996DE19601830A1 Monitoring serial data communication between signal processing equipment, esp. in motor vehicle
08/01/1996CA2210494A1 Enhanced instrumentation software in fault tolerant systems
08/01/1996CA2206318A1 System including mobile radio station and base radio station
08/01/1996CA2186518A1 Atm adapter port for constant bit rate (cbr) data
08/01/1996CA2168401A1 Communications display system
07/1996
07/31/1996EP0724374A2 ATM network control apparatus
07/31/1996EP0724362A1 Priority controlled transmission of multimedia streams via a telecommunication line
07/31/1996EP0724344A2 High performance frame time monitoring system and method for a fiber optic switch for a fiber optic network
07/31/1996EP0723732A1 Signal processing system
07/31/1996EP0723730A1 Multimedia enabled network
07/31/1996EP0723727A1 Method and system for multicasting related data streams on a computer network
07/31/1996EP0723725A1 Signal processing unit
07/31/1996EP0723724A1 Multiplexing/demultiplexing unit
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