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)
08/1997
08/13/1997EP0788690A1 Method and apparatus for automatically populating a network simulator tool
08/13/1997EP0788689A2 Building management system with packet hopping communication
08/13/1997EP0742989B1 Process for transmitting data in packets in a mobile radio system
08/13/1997EP0621998B1 Method and apparatus for the formatting of data for transmission
08/13/1997CN1157089A Device for managing relationships between objects
08/13/1997CN1157083A Mobile radio system or improvement thereof
08/13/1997CN1157076A Conferencing system
08/13/1997CN1157072A Telecommunication network with improved access protocol
08/13/1997CN1156933A Method of and apparatus for communicating messages
08/13/1997CN1156932A Fixed-length speech signal communication system capable of compressing silent signals
08/13/1997CN1156931A Asynchronous multiport controlling method in single system of remote security administration system
08/12/1997US5657449 Exchange control system using a multiprocessor for setting a line in response to line setting data
08/12/1997US5657446 Local area communications server
08/12/1997US5657358 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or plurality of RF channels
08/12/1997US5657345 Computer system for use with a wireless data communication network
08/12/1997US5657327 Data transmission method and system for hub-based network
08/12/1997US5657326 Radio based collision detection for wireless communication system
08/12/1997US5657322 Device for the equalization of data flow
08/12/1997US5657321 Looped bus system for connecting plural nodes or plural circuit cards
08/12/1997US5657320 Method and system for resolving contention of spare capacity circuits of a telecommunications network
08/12/1997US5657317 Hierarchical communication system using premises, peripheral and vehicular local area networking
08/12/1997US5657316 Data length compensating device for compensating lost cells in packet data composed of a plurality of cells
08/12/1997US5657315 System and method for ring latency measurement and correction
08/12/1997US5657314 Network multiplexer
08/12/1997US5657289 Expandable data width SAM for a multiport RAM
08/12/1997US5656646 Mixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and/or polyaminocarboxylic acids and their use
08/09/1997CA2196402A1 Smart switch
08/07/1997WO1997028667A1 Modular switch
08/07/1997WO1997028664A1 Speech transmission in a mobile communication network
08/07/1997WO1997028661A1 Automatic data service selection
08/07/1997WO1997028635A1 Apparatus and methods for coordinating telephone and data communications
08/07/1997WO1997028630A2 System and method for interfacing multiple electronic devices
08/07/1997WO1997028629A1 Interworking function
08/07/1997WO1997028626A1 A network fault system
08/07/1997WO1997028625A1 Virtual time loop
08/07/1997WO1997028622A1 Atm gateway system
08/07/1997WO1997028621A1 Cell aligners
08/07/1997WO1997028616A1 Network protocol for wireless broadband isdn using atm
08/07/1997WO1997028518A1 Wireless message delivery system
08/07/1997WO1997028505A1 Improved method and apparatus for dynamically shifting between routing and switching packets in a transmission network
08/07/1997WO1997028504A1 Application programming interface for data transfer and bus management over a bus structure
08/07/1997WO1997028502A1 Server-group messaging system for interactive applications
08/07/1997WO1997024838A3 System and method for managing a telecommunications network
08/07/1997WO1997021283A3 Method of improving efficiency of radio channel usage in overlapping coverage areas
08/07/1997WO1997021282A3 Wireless packet data distributed communications system
08/07/1997DE19604244A1 Übertragungssystem zur Übertragung von Digitalsignalen Transmission system for transmitting digital signals
08/07/1997DE19604198A1 Computer data transmission method using lighting system wiring
08/07/1997CA2245569A1 A network fault system
08/07/1997CA2245184A1 Virtual time loop
08/07/1997CA2245021A1 Interworking function
08/07/1997CA2244888A1 Automatic data service selection
08/07/1997CA2243359A1 Improved method and apparatus for dynamically shifting between routing and switching packets in a transmission network
08/07/1997CA2242194A1 Network protocol for wireless broadband isdn using atm
08/06/1997EP0788289A2 Multimedia information processing system
08/06/1997EP0788288A2 Flow control in a cell switched communication system
08/06/1997EP0788267A2 User-extensible interactive network packet language
08/06/1997EP0788266A2 Transmission load control for multichannel HDLC TDM line
08/06/1997EP0788259A2 Routing system
08/06/1997EP0788258A2 System and method for data transmission and contention control
08/06/1997EP0788257A1 Method, means and system for communicating on a shared transmission medium
08/06/1997EP0788256A2 Method and apparatus for communicating monitor/management information between communication devices connected through a switched network
08/06/1997EP0787413A1 Network interconnecting system
08/06/1997EP0787393A2 Local area method arrangement
08/06/1997EP0787392A1 System and method for remote wake-up
08/06/1997EP0754321A4 Method and appartus for monitoring and controlling programs in a network
08/06/1997EP0738440A4 Global video communications systems
08/06/1997EP0533900B1 Low delay or low loss cell switch for atm
08/06/1997CN1156367A Exchange system and method for asynchronous transmission mode exchange
08/06/1997CN1156366A Method for optimizing performance in information packet transmission system with packet time slot priority
08/06/1997CN1156365A Multiple layer star form passive optical network based on terminal unit remote interrogation
08/06/1997CN1156364A Network communication system with global event calendar information and main line distribution
08/06/1997CN1156339A Apparatus for transmitting and receiving information signal in multimedium communication system
08/06/1997CN1035592C Distributed control method and mechanism for implementing automatic protection switching
08/05/1997US5655219 Wireless LAN system capable of re-transmission under management of a base station device to a destination mobile terminal device
08/05/1997US5655215 For sending a message to a mobile station in a cellular communication system
08/05/1997US5655140 Apparatus for translating frames of data transferred between heterogeneous local area networks
08/05/1997US5655071 Method and a system for distributed supervision of hardware
08/05/1997US5655068 Point-to-multipoint performance monitoring and failure isolation system
08/05/1997US5655066 In a computer system
08/05/1997US5655010 Line-powered modem with capacitive isolation
08/05/1997US5654985 Address tracking over repeater based networks
08/05/1997US5654969 Arrangement in a communications network
08/05/1997US5654968 Method and apparatus for managing a number of time slots during which plural bidding devices can request communication access to a central device
08/05/1997US5654966 Circuit and method for multiplexing a frame-relay virtual circuit and frame-relay system having multiplexed virtual circuits
08/05/1997US5654965 ATM communication network system with common system information storage
08/05/1997US5654964 Asynchronous transmission mode speech coding system
08/05/1997US5654963 System and method for controlling ATM virtual circuit connection
08/05/1997US5654962 Error detection and correction method for an asynchronous transfer mode (ATM) network device
08/05/1997US5654959 Access point for mobile wireless network node
08/05/1997US5654958 System and method for learning and dynamic routing of data in a mobile communication network
08/05/1997US5654957 Packet communication system
08/05/1997US5654956 Switching network for interconnecting bothway input/output links, use and method of enlarging such a network, and a system including such a network
08/05/1997US5654695 Multi-function network
08/05/1997US5654531 Redundant multidrop communication system for elevators
07/1997
07/31/1997WO1997027719A1 Process for dealing with overloads in atm networks
07/31/1997WO1997027718A1 Atm network with ring architecture
07/31/1997WO1997027706A1 Channel quality management in a cable telephony system
07/31/1997WO1997027693A1 Dynamic allocation of port bandwidth in high speed packet-switched digital switching systems
07/31/1997WO1997027692A1 Internet telecommunications system
07/31/1997WO1997027691A1 A method of indicating mini cell size
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