Patents for H04L 12 - Data switching networks (448,999)
01/1997
01/08/1997CN1139851A Object address tester for hardware package (group) router
01/08/1997CN1139850A Multiplex calling simultaneous transmission system and switchboard
01/08/1997CA2180567A1 Mta cell connection network
01/08/1997CA2180092A1 Remote terminal emulator
01/07/1997US5592680 Abnormal packet processing system
01/07/1997US5592658 Apparatus and method for computer network clock recovery and jitter attenuation
01/07/1997US5592628 Data communication system which guarantees at a transmission station the arrival of transmitted data to a receiving station and method thereof
01/07/1997US5592627 Pipelined, sliding-window, flow control for end-to-end communication sessions
01/07/1997US5592625 Apparatus for providing shared virtual memory among interconnected computer nodes with minimal processor involvement
01/07/1997US5592623 System for a distributed wireless star network with terminal devices and a concentrator including start bits and ORing logic for resolving transmission contention
01/07/1997US5592622 Network intermediate system with message passing architecture
01/07/1997US5592621 System for inserting first transmission token into data stream appended to second transmission token to facilitate full duplex communication between central controller and other controllers
01/07/1997US5592620 System and method for controlling, monitoring and retrieving accounting data
01/07/1997US5592586 Voice compression system and method
01/07/1997US5592553 Authentication system using one-time passwords
01/07/1997US5592547 Processing audio signals using a discrete state machine
01/07/1997US5592537 Method of providing message service for limited access telecommunications
01/07/1997US5592488 Method and apparatus for pipelined multiplexing employing analog delays for a multiport interface
01/07/1997US5592486 System and method for efficiently monitoring information in a network having a plurality of repeaters
01/07/1997US5592484 Telecommunication network having a number of stations which are connected to a token ring network, and station for such a network
01/07/1997US5592483 Data communication apparatus achieving efficient use of the media
01/07/1997US5592477 Video and TELCO network control functionality
01/07/1997US5592476 Asynchronous transfer mode switch with multicasting ability
01/07/1997US5592472 High performance path allocation system and method for a fiber optic switch for a fiber optic network
01/07/1997US5592470 Broadband wireless system and network architecture providing broadband/narrowband service with optimal static and dynamic bandwidth/channel allocation
01/07/1997US5592468 Wireless local area network system with improved transfer efficiency and data transfer method for same
01/07/1997US5592160 Method and apparatus for transmission code decoding and encoding
01/07/1997CA2094640C Arrangement for bounding jitter in a priority-based switching system
01/07/1997CA2015402C Packet route scheduling in a packet cross connect switch system for periodic and statistical packets
01/03/1997WO1997003535A1 Device for managing relationships between objects
01/03/1997WO1997000583A2 Atm local access
01/03/1997WO1997000569A1 Data bus system comprising resource control means
01/03/1997WO1997000568A1 Packet data transmission in code-division multiple access communication systems
01/03/1997WO1997000567A1 Arrangement and method relating to information managing systems
01/03/1997CA2197715A1 Device for managing relationships between objects
01/02/1997EP0751693A2 ATM communication network
01/02/1997EP0751656A2 Protocol independent and adaptive network interface
01/02/1997EP0751651A2 Interface between agent and managed device
01/02/1997EP0751650A2 Apparatus for generating and transferring managed device description file
01/02/1997EP0751649A2 Method and device for transmitting a message to a LAN administrator
01/02/1997EP0751648A2 Network navigation and viewing system for network management system
01/02/1997EP0750830A1 Atm communication systems with a modular structure
01/02/1997EP0750829A1 Atm-communication system with a modular structure and communication modules
01/02/1997EP0750816A1 Service interworking method
01/02/1997EP0750815A1 Electronic unit
01/02/1997DE19524002A1 Functional architecture for controlling interactive video services
01/01/1997CN1139503A Device for establishing cell boundaries in a bit stream and CRC calculation
01/01/1997CN1139326A Method of operating telecommunication network as well as network-access exchange and transit exchange
01/01/1997CN1139325A Improved telecommunications network
12/1996
12/31/1996US5590366 Packet forwarding system for measuring the age of data packets flowing through a computer network
12/31/1996US5590346 Antenna cap for computer device utilizing a radio card
12/31/1996US5590288 Distributed data processing system and method utilizing peripheral device polling and layered communication software
12/31/1996US5590285 Network station with multiple network addresses
12/31/1996US5590201 Programmable source address locking mechanism for secure networks
12/31/1996US5590178 Electronic mail system linked with telephone
12/31/1996US5590133 Apparatuses and mobile stations for providing packet data communication in digital TDMA cellular systems
12/31/1996US5590132 Congestion relieving system in a communication system
12/31/1996US5590131 Efficient distributed queueing random access method for the medium access control layer in networks with broadcast channels
12/31/1996US5590128 Dial lists for computer-based conferencing systems
12/31/1996US5590127 Multimedia conference call providing adjustable bandwidth for individual communication terminals
12/31/1996US5590126 Method of call establishment in a communications network
12/31/1996US5590125 Method and apparatus for supporting mobile communications in asynchronous transfer mode based networks
12/31/1996US5590124 Link and discovery protocol for a ring interconnect architecture
12/31/1996US5590123 Device and method for use of a reservation ring to compute crossbar set-up parameters in an ATM switch
12/31/1996US5590122 Method and apparatus for reordering frames
12/31/1996US5590120 Port-link configuration tracking method and apparatus
12/31/1996US5590119 Deterministic selection of an optimal restoration route in a telecommunications network
12/31/1996US5590118 Method for rerouting a data stream
12/31/1996US5590117 Node information collecting method in a ring system
12/31/1996US5590116 Multiport analyzing, time stamp synchronizing and parallel communicating
12/31/1996US5589813 Data communication system of the field bus type with a twin lead for power supply to connect units and for data transmission between the units
12/31/1996US5589776 On a data bus
12/31/1996CA2180226A1 Atm communications network
12/27/1996WO1996042158A1 Synchronizing the transmission of data via a two-way link
12/27/1996WO1996042157A1 Method for establishing a connection in an atm-network using a central control system and distributed agents
12/27/1996WO1996042156A1 Ring communication system using isdn
12/27/1996WO1996042149A2 Fast and efficient packet transmission system and method
12/27/1996WO1996042148A2 Programmable data port for atm memory
12/27/1996WO1996042046A1 Network board which responds to status changes of its installed peripheral by generating a testpage
12/27/1996WO1996042045A1 Outputting formatted debug information from a network device
12/27/1996EP0750442A1 Method and system for integrated switching of circuit-switched and packet-switched traffic
12/27/1996EP0750256A2 Framework for managing cluster membership in a multiprocessor system
12/27/1996EP0749668A1 Broadband switching network
12/27/1996EP0749665A1 Process and terminal for transmitting data packets through radio channels
12/27/1996EP0749662A1 Bandwidth management in a switched telecommunications network
12/27/1996EP0749653A1 Expandable telecommunications system
12/27/1996EP0749652A1 Traffic distribution in atm network
12/27/1996EP0749622A1 Selectable audio/video distribution
12/27/1996EP0721707A4 Method and system for channel access resolution
12/27/1996EP0721651A4 A method and system for minimizing redundant topology updates using a black-out timer
12/27/1996EP0635184B1 Data transmission device and method for random access network having advanced collision resolution
12/27/1996EP0444207B1 Multiple access system for a communication network
12/27/1996CA2224196A1 Synchronizing the transmission of data via a two-way link
12/27/1996CA2223231A1 Fast and efficient packet transmission system and method
12/25/1996CN1138929A Network element in a mobile communication system and a method for packet data transmission in a mobile communication system
12/25/1996CN1138928A Method and system for controlling statistically multiplexed ATM bus
12/25/1996CN1138924A Method and appts. for a radio communication system
12/25/1996CN1138785A Method for realizing comprehensive business digital network by utilizing public antenna system of wired television network
12/25/1996CN1138782A Data communication device and method
12/24/1996US5588151 Apparatus and method for communication switching including providing information overflow indications