Patents for H04L 12 - Data switching networks (448,999)
05/1997
05/13/1997US5630204 Customer premise wireless distribution of broad band signals and two-way communication of control signals over power lines
05/13/1997US5630184 Method of operating a computer forming a node in a network
05/13/1997US5630173 In a computer system
05/13/1997US5630103 Radio transmission system for distribution of newspaper copy in computer format to personal computers for viewing
05/13/1997US5630061 System for enabling first computer to communicate over switched network with second computer located within LAN by using media access control driver in different modes
05/13/1997US5630060 Method and apparatus for delivering multi-media messages over different transmission media
05/13/1997US5630059 Expedited message transfer in a multi-nodal data processing system
05/13/1997US5630058 Network connected device protection
05/13/1997US5629982 Method of transmitting a message
05/13/1997US5629980 System for controlling the distribution and use of digital works
05/13/1997US5629978 Service delivery using broadband
05/13/1997US5629942 Method and arrangement for channel allocation for data transmission between a main station and a plurality of substations
05/13/1997US5629941 Multiplex transmission system
05/13/1997US5629940 Transmitting and receiving long messages in a wireless one-way communication system while reserving selected slots for short messages
05/13/1997US5629939 Time slot rearranging apparatus in multiplexer
05/13/1997US5629938 Method for automated provisioning of dedicated circuits
05/13/1997US5629937 Apparatus and method for ATM queuing and scheduling
05/13/1997US5629936 Control of consecutive packet loss in a packet buffer
05/13/1997US5629935 Signal multiplexing apparatus using multiconnection
05/13/1997US5629933 Method and system for enhanced communication in a multisession packet based communication system
05/13/1997US5629930 Call routing in an ATM switching network
05/13/1997US5629928 In a data communication network
05/13/1997US5629927 Monitoring ATM networks for burstiness using cell full or cell empty latency with minimum information
05/13/1997US5629925 Method of operating a switching network, as well as switching network and exchange therefor
05/13/1997US5629685 Segmentable addressable modular communication network hubs
05/13/1997US5629628 Instrument and method for testing local area network cables
05/13/1997CA2064980C Method of controlling the operation of a packet switched cdma communication network for controlling the operation of transmitters and receivers
05/09/1997WO1997016916A1 Method and apparatus for implementing a computer network/internet telephone system
05/09/1997WO1997016911A1 Secured gateway interface
05/09/1997WO1997016907A1 Call routing in an atm switching network
05/09/1997WO1997016906A1 Port-link configuration tracking method and apparatus
05/09/1997WO1997016897A1 Computerized payment system for purchasing goods and services on the internet
05/09/1997WO1997016895A1 Constant bit rate transport in a contention based medium access control
05/09/1997WO1997016890A2 Method and apparatus for permitting a radio to originate and receive data messages in a data communications network
05/09/1997WO1997016793A1 Value added network with multiple access methodology
05/09/1997WO1997016792A1 Virtual maintenance network in multiprocessing system
05/09/1997WO1997016782A2 Computer network security arrangements
05/09/1997WO1997011566A3 Method for communicating data in a wireless communication system
05/09/1997CA2236644A1 Value added network with multiple access methodology
05/09/1997CA2236213A1 Virtual maintenance network in multiprocessing system
05/09/1997CA2236118A1 Computerized payment system for purchasing goods and services on the internet
05/07/1997EP0772371A1 Verification of network transporter in networking environments
05/07/1997EP0772370A2 Communications adapter with multiple interface options
05/07/1997EP0772369A2 Cell interface block partitioning for segmentation and re-assembly engine
05/07/1997EP0772368A2 Method and apparatus for burst transferring ATM packet header and data to a host computer system
05/07/1997EP0772327A2 Electronic mail forwarding system
05/07/1997EP0772326A1 Full duplex flow control for ethernet networks
05/07/1997EP0772325A2 ATM exchange system and priority control method
05/07/1997EP0772324A2 Systems and methods for sharing of resources
05/07/1997EP0772323A2 Method and apparatus for tracking buffer availability
05/07/1997EP0772322A2 System and methods of routing packets through a network with changing topology
05/07/1997EP0772321A1 Repeater with virtual LAN support
05/07/1997EP0772320A2 Device for signal transmission via a field bus
05/07/1997EP0772319A2 Method and system for sharing information between network managers
05/07/1997EP0772318A2 Filtering system and method for high performance network management map
05/07/1997EP0772316A2 Asynchronous transfer mode type multimedia radiocommunication system
05/07/1997EP0772307A1 Communication protocol for half-duplex traffic
05/07/1997EP0771510A1 Credit bandwidth allocator for a radio system
05/07/1997EP0548105A4 Control apparatus for use in a dwelling
05/07/1997DE19540741A1 Error-free transmission method for time-critical digital signal with variable bit rate
05/07/1997CN1149369A Method and equipment prioritizing traffic in an ATM network
05/07/1997CN1149368A Method for preventing circular routing in a telecommunication network
05/07/1997CN1149343A Method and apparatus for monitoring and controlling programs in a network
05/07/1997CN1149238A Apparatus for minimizing clock skew and maximizing retime margin in high speed system
05/07/1997CN1149223A Terabit per second packet switch having assignable multiple packet loss probabilities
05/07/1997CN1149222A Terabit per second ATM packet switch having out-of-band control with multicasting
05/07/1997CN1149221A Method and apparatus for matching baud of ATM model data reproducing apparatus
05/07/1997CN1149220A Method, communication system and conference unit for carrying out conference
05/07/1997CA2189619A1 Verification of network transporter in networking environments
05/07/1997CA2189618A1 Cell interface block partitioning for segmentation and re-assembly engine
05/07/1997CA2189617A1 Mechanism for reducing data copying overhead in protected memory operating systems
05/06/1997US5627997 Method and system for converting computer mail messages using an extensible set of conversion routines
05/06/1997US5627972 System for selectively converting a plurality of source data structures without an intermediary structure into a plurality of selected target structures
05/06/1997US5627971 Machine method for determining the eligibility of links in a network
05/06/1997US5627970 Methods and apparatus for achieving and maintaining optimum transmission rates and preventing data loss in a processing system nework
05/06/1997US5627969 Universal link configurator for physical link configurations in a data link node
05/06/1997US5627836 VPI/VCI administration
05/06/1997US5627829 Method for reducing unnecessary traffic over a computer network
05/06/1997US5627828 Method and circuit for detecting data collisions in communication network
05/06/1997US5627824 Telecommunications network
05/06/1997US5627822 Method and circuit arrangement for disturbance-free redirection of a message cell stream onto an alternate route
05/06/1997US5627821 Defect notification method in a multipoint ATM network
05/06/1997US5627819 Use of multipoint connection services to establish call-tapping points in a switched network
05/06/1997US5627766 Performance and status monitoring in a computer network
05/06/1997US5627764 Automatic electronic messaging system with feedback and work flow administration
05/06/1997US5627590 Image encoding and transmitting system
05/06/1997CA2088084C Network-based digital bandwidth-on-demand
05/03/1997CA2189394A1 Virtual network management method
05/02/1997EP0771132A1 Device for regulating the flow of ATM cells inside an ATM switch
05/02/1997EP0771131A2 Real-time processing for virtual circuits in packet switching
05/02/1997EP0771130A1 Multiplexing and scheduling apparatus for an ATM switching network
05/02/1997EP0771129A2 Method and apparatus for asynchronously segmenting packets of multiple channels into ATM cells
05/02/1997EP0771099A2 Distributed multimedia service system
05/02/1997EP0771096A2 Network server
05/02/1997EP0771095A2 Network access to internet and stored multimedia services from a terminal supporting the H.320 protocol
05/02/1997EP0770968A2 Terminal device in document information communication system
05/02/1997EP0770965A1 System for transmission of embedded applications over a network
05/02/1997EP0770962A2 Packet data communication system
05/02/1997EP0770315A1 Communications system
05/02/1997EP0770297A1 Atm switch in dual switch plane operation