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)
04/1999
04/01/1999WO1999015960A2 Integrated customer interface for web-based data management
04/01/1999WO1999015950A1 Integrated proxy interface for web based alarm management tools
04/01/1999WO1999006998B1 Model and command set for an av/c-based disc player/recorder subunit
04/01/1999WO1999003300A3 Redundancy termination
04/01/1999WO1999003044A3 Fast-forwarding and filtering of network packets in a computer system
04/01/1999WO1999001954A3 Method for processing atm cells in bidirectional data flows
04/01/1999WO1999000779A3 Method of routing and bundling demands with low utilization in a telecommunications network
04/01/1999WO1998059467A3 Method and device for establishing connections between two subscribers in two different subnetworks
04/01/1999WO1998058494A3 System for the bidirectional communication of voice and data through a distribution network
04/01/1999WO1998058491A3 Electronic mail distribution system for integrated electronic communications
04/01/1999WO1998001002A8 Cellular system hand-off protocol
04/01/1999CA2304717A1 Multiple u channel isdn communications interface
04/01/1999CA2304619A1 Graphical user interface for web enabled applications
04/01/1999CA2304554A1 Integrated customer interface for web-based data management
04/01/1999CA2303895A1 Communication device for transmitting message signals
04/01/1999CA2302321A1 Adaptive processor system using a packet switched network
04/01/1999CA2273179A1 Broadcast delivery newsgroup of information to a personal computer for local storage and access
03/1999
03/31/1999EP0905998A2 Internet service via ISDN
03/31/1999EP0905995A2 Network resource reservation control method and apparatus, receiving terminal, sending terminal, and relay apparatus
03/31/1999EP0905994A2 Packet-transmission control method and packet-transmission control apparatus
03/31/1999EP0905993A2 Method for wireless transmission of data streams in broadband networks
03/31/1999EP0905984A2 System of downloading computer software with broadcasting program
03/31/1999EP0905983A2 Data match detecting apparatus, and data selecting apparatus
03/31/1999EP0905974A2 Interactive data transmission system including information recording and/or reproduction apparatus connected to an electronic control apparatus via a bus
03/31/1999EP0905960A1 Method for billing for communications services
03/31/1999EP0905959A2 A packet-switched-network telephone system
03/31/1999EP0905950A1 Communication method and data communications terminal with data communication protocol for inter-layer flow control
03/31/1999EP0905949A1 Priority-scheduled parallel message delivery method and apparatus
03/31/1999EP0905944A1 Method and mail notification unit for processing non-retrieved electronic mail
03/31/1999EP0905943A2 Broadcast communication system using electronic mail system and electronic mail distribution method thereof
03/31/1999EP0905916A2 Method and system for data transmission
03/31/1999EP0905635A2 Apparatus and method for transferring electronic mail
03/31/1999EP0905633A2 E-Mail sending/receiving system, E-Mail sending/receiving method and recording medium having recorded the method
03/31/1999EP0905619A2 A list management system and method
03/31/1999EP0904670A1 Multiplexing of voice and data minicells
03/31/1999EP0904669A1 Minicell sequence number count
03/31/1999EP0904665A1 Method and apparatus for addressing a wireless communication station with a dynamically-assigned address
03/31/1999EP0904651A1 End of packet detection for storing multiple packets in an sram
03/31/1999EP0904648A1 Flexible bandwidth negotiation for the block transfer of data
03/31/1999EP0904647A2 Atm network management
03/31/1999EP0904646A2 Registration of mobile packet data terminals after disaster
03/31/1999EP0904645A1 Rotating priority arrangement in an ethernet network
03/31/1999EP0904644A1 Distributed closed and/or open-loop control device for building management systems with network and local bus
03/31/1999EP0904639A1 Wide-area wireless distribution system
03/31/1999EP0736238B1 Data link interface for packet-switched network
03/31/1999EP0724798B1 Selective congestion control mechanism for information networks
03/31/1999EP0591393B1 A method and an apparatus for preventing extraneous detection of signal information
03/31/1999CN1212801A Process and device for improving utilization rate of telecommunications channels in locally in locally concentrated, asynchronous wireless telecommunications system
03/31/1999CN1212584A Call processing device and method in remote subscriber module of full electronic switching system
03/31/1999CN1212583A Large-scaled fault tolerant ATM switch and self-routing method
03/31/1999CN1212560A Image communication system using electronic mail and control method therefor
03/31/1999CN1212543A ATM cell switching system
03/31/1999CN1212540A Automatic node cofiguration with identical nodes
03/31/1999CN1212532A ATM cell descrambling circuit
03/31/1999CN1212426A Information recording system and control method thereof
03/30/1999US5890054 Emergency mobile routing protocol
03/30/1999US5890001 Arbitration apparatus employing token ring for arbitrating between active jobs
03/30/1999US5889963 Method and system for an efficient multiple access polling protocol for interactive communication
03/30/1999US5889956 Hierarchical resource management with maximum allowable allocation boundaries
03/30/1999US5889954 Network manager providing advanced interconnection capability
03/30/1999US5889953 Policy management and conflict resolution in computer networks
03/30/1999US5889948 Apparatus and method for inserting an address in a data stream through a FIFO buffer
03/30/1999US5889946 Collaborative system running application program for transmitting the identity of each surrogate function to remotes to draw images of displays
03/30/1999US5889943 Apparatus and method for electronic mail virus detection and elimination
03/30/1999US5889845 System and method for providing a remote user with a virtual presence to an office
03/30/1999US5889843 Methods and systems for creating a spatial auditory environment in an audio conference system
03/30/1999US5889816 Wireless adapter architecture for mobile computing
03/30/1999US5889779 Scheduler utilizing dynamic schedule table
03/30/1999US5889778 ATM layer device
03/30/1999US5889777 Network server
03/30/1999US5889776 Physical layer switch system for ethernet local area network communication system
03/30/1999US5889774 Method and apparatus for selecting an internet/PSTN changeover server for a packet based phone call
03/30/1999US5889773 Method and apparatus for placing time division multiplexed telephony traffic into an asynchronous transfer mode format
03/30/1999US5889772 System and method for monitoring performance of wireless LAN and dynamically adjusting its operating parameters
03/30/1999US5889771 Method for transmitting data packet blocks and subscriber unit therefor
03/30/1999US5889765 Bi-directional communications network
03/30/1999US5889764 Low-latency multi-party audio chat
03/30/1999US5889763 Transfer rate controller and method of operation
03/30/1999US5889762 Control of overload situations in frame relay network which discards the contents of a virtual-channel-specific buffer when said buffer is full
03/30/1999US5889761 Method and system for controlling cell transmission rate in ATM network using resource management cell
03/30/1999US5889760 ATM switching system capable of equally distributing calls
03/30/1999US5889520 Topological view of a multi-tier network
03/30/1999US5889488 Mobile communication system
03/30/1999US5889470 Digital subscriber line access device management information base
03/30/1999US5888087 One-handed dock for a portable data collection terminal
03/30/1999CA2245292A1 Device and method for controlling the quality of service in data networks
03/30/1999CA2105054C Master microchannel apparatus for converting to switch architecture
03/25/1999WO1999014979A1 Cryptographic system for public atm/sonet communication system with virtual circuit lookup and pipelined data encryption and decryption
03/25/1999WO1999014978A1 An apparatus and method for reducing delay for voice over atm using co-located switches
03/25/1999WO1999014974A1 Limiting access to private networks in cellular communications systems
03/25/1999WO1999014963A2 Data transmission method in gprs
03/25/1999WO1999014958A1 Apparatus and method for intelligent routing of data between a remote device and a host system
03/25/1999WO1999014951A1 Apparatus and methods in improving and enhancing telephony telecommunications
03/25/1999WO1999014946A1 Digital television apparatus for controlling a peripheral device via a digital bus
03/25/1999WO1999014945A1 Peripheral electronic device and system for controlling this device via a digital bus
03/25/1999WO1999014932A2 Gatekeeper for internet clearinghouse communications system
03/25/1999WO1999014931A2 Internet telephony call routing engine
03/25/1999WO1999014929A1 Apparatus and method to use a conventional telephone set to make telephone calls on a packet network
03/25/1999WO1999014926A1 Information retrieval system
03/25/1999WO1999014921A1 LOOP INTEGRITY TEST DEVICE AND METHOD FOR DIGITAL SUBSCRIBER LINE (xDSL) COMMUNICATION
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