Patents for H04L 12 - Data switching networks (448,999)
07/1999
07/28/1999CN1224559A Method and system for extended addressing plans
07/28/1999CN1224557A Communication path control device, communication path control method, and communication path control unit
07/28/1999CN1224518A Method and apparatus for enabling flow control over multiple networks having disparate flow control capability
07/28/1999CN1224293A Method for carrying out state transition of point-to-multipoint function of integrated service digital network switch
07/28/1999CN1224292A Radio communication system, transmitting control and receiving apparatuses, and radio communication method
07/28/1999CN1224289A Connection state information sending device, display data generating device and display method
07/28/1999CN1224288A Digitalized conference tandem system based on existing equipment in analog line
07/28/1999CN1224200A Data communication apparatus and method
07/28/1999CA2259829A1 Scalable logical lan
07/28/1999CA2259091A1 Logical switch set
07/27/1999US5930772 Volume-dependent accounting system and method in connectionless communications
07/27/1999US5930752 Audio interactive system
07/27/1999US5930704 Reconfigurable subscriber terminal for a wireless telecommunications system
07/27/1999US5930685 Apparatus and method using fast automatic link establishment waveform for high frequency communications
07/27/1999US5930525 Method and apparatus for network interface fetching initial and data burst blocks and segmenting blocks and scheduling blocks compatible for transmission over multiple virtual circuits
07/27/1999US5930523 Microcomputer having multiple bus structure coupling CPU to other processing elements
07/27/1999US5930480 Method of controlling a data stream in a computer system
07/27/1999US5930479 Communications addressing system
07/27/1999US5930477 Header converting method
07/27/1999US5930476 Apparatus and method for generating automatic customized event requests
07/27/1999US5930475 CATV communication system, method of communication by the same, and center and terminal devices thereof
07/27/1999US5930472 Method and apparatus in a wireless communication system for splitting a browser functionality between a wireless client and an infrastructure portion
07/27/1999US5930471 Communications system and method of operation for electronic messaging using structured response objects and virtual mailboxes
07/27/1999US5930348 Dynamically controlled routing of calls in intelligent networks
07/27/1999US5930294 Frequency measurement circuit
07/27/1999US5930265 Data processing method for efficiently transporting multimedia packets over a conventional digital packet switching network
07/27/1999US5930262 Method for TDMA management, central station, terminal station and network system to perform this method, frame structure used in this method
07/27/1999US5930261 Bus protocol
07/27/1999US5930259 Packet transmission node device realizing packet transfer scheme and control information transfer scheme using multiple virtual connections
07/27/1999US5930258 Structure for an electronic data system
07/27/1999US5930257 Network router that routes internetwork packets between distinct networks coupled to the same physical interface using the physical interface
07/27/1999US5930256 Self-arbitrating crossbar switch
07/27/1999US5930255 Method of setting a relaying path in a communication network
07/27/1999US5930254 Non-blocking dynamic fast packet switch for satellite communication system
07/27/1999US5930253 Narrow band ATM switch arrangement for a communications network
07/27/1999US5930252 Method and apparatus for queuing and triggering data flow streams for ATM networks
07/27/1999US5930251 Multimedia information processing system
07/27/1999US5930247 Customer premises termination system
07/27/1999US5930239 Message transmission system and method for a radiocommunication system
07/27/1999US5930238 Asynchronous transfer mode (ATM) multicast tree delivery switching
07/27/1999US5930237 Video conference system with ATM cell reuse
07/27/1999US5930236 Method for preventing circular routing in a telecommunication network
07/27/1999US5930234 Counter overflow processing method and device, device and method for controlling flow of cells
07/27/1999US5930233 Data transmission system with sliding-window data flow control
07/27/1999US5930231 Block spectrum receiver for a broadband communications system
07/27/1999US5930014 Network system having node devices connected therebetween, node device used in the network system, and communication method utilized in the network system
07/27/1999US5929749 System for improved communication and control over power lines
07/27/1999US5929748 Automated home control using existing electrical lines as a communications medium
07/27/1999US5929536 Control device, more especially for actuating valves
07/27/1999US5928344 For communicating data messages
07/27/1999US5928333 Electronic mail management system for operation on a host computer system
07/27/1999US5928332 Communication network with reversible source routing that includes reduced header information being calculated in accordance with an equation
07/27/1999US5928331 Distributed internet protocol-based real-time multimedia streaming architecture
07/27/1999US5928328 Computer network management information system
07/27/1999US5928292 Vehicular data system for communicating with remote host
07/27/1999CA2260562A1 Network communications system manager
07/27/1999CA2260506A1 Tcp admission control
07/27/1999CA2195490C Merging the functions of switching and cross connect in telecommunications networks
07/27/1999CA2122880C Crossbar switch for multi-processor system
07/27/1999CA2112710C Multimedia packet communication system
07/27/1999CA2103134C Medium access control protocol for wireless communication
07/27/1999CA2087120C Method of controlling the flow of cells
07/22/1999WO1999037117A1 Multi-service circuit for telecommunications
07/22/1999WO1999037116A1 Method for mapping a service attribute pertaining to a connection oriented communications network in a connectionless communications network and vice versa
07/22/1999WO1999037106A1 Central multiple access control for frequency hopping radio networks
07/22/1999WO1999037103A1 An access control method for a mobile communications system
07/22/1999WO1999037102A2 Method and communication system for processing alarms using a management network involving several layers of management
07/22/1999WO1999037101A1 Method and communication system for processing alarms using a management network involving several layers of management
07/22/1999WO1999037099A2 Systems and methods for wireless communications
07/22/1999WO1999037071A1 System, method and computer program product for eliminating unnecessary retransmissions
07/22/1999WO1999037070A1 Communication system with automatic information and media conversion
07/22/1999WO1999037066A1 Unsolicited e-mail eliminator
07/22/1999WO1999037065A1 Cell compliance decision method and apparatus
07/22/1999WO1999037064A1 Virtual local area networks with trunk stations
07/22/1999WO1999037063A1 Network switch with panic mode
07/22/1999WO1999037062A1 Privileged virtual local area networks
07/22/1999WO1999037061A1 Virtual local area network with multicast protection
07/22/1999WO1999037060A1 Communication control system
07/22/1999WO1999037059A1 A method and system for telephony and high speed data access on a broadband access network
07/22/1999WO1999037056A2 Method and apparatus for media data transmission
07/22/1999WO1999037052A1 Method and apparatus for conveying a private message to selected members
07/22/1999WO1999037049A1 Self-healing optical network
07/22/1999WO1999037047A1 INFRASTRUCTURE FOR WIRELESS LANSs
07/22/1999WO1999037043A1 System and method for increasing the robustness of an optical ring network
07/22/1999WO1999037042A1 System and method for sharing a spare channel among two or more optical ring networks
07/22/1999WO1999036856A1 Declarative message addressing
07/22/1999WO1999036802A1 Downhole inductively coupled digital electronic system
07/22/1999WO1999030514A3 Network management
07/22/1999WO1999030459A3 Method for coordinating network components
07/22/1999WO1999027748A3 Atm switching device for high data speeds
07/22/1999WO1999027467A3 Document control and transmission system
07/22/1999WO1999026446A3 Non-zero minimum cell rate for available bit rate atm service
07/22/1999WO1999016226A9 Broadcast delivery newsgroup of information to a personal computer for local storage and access
07/22/1999WO1999014899A8 Virtual path merging in a multipoint-to-point network tunneling protocol
07/22/1999WO1999013587A8 A high speed cache management unit for use in a bridge/router
07/22/1999DE19801785A1 Alarm handling method for communication system with several management levels
07/22/1999DE19801784A1 Alarm handling method for communication system with several management levels
07/22/1999DE19801773A1 Service quality criterion mapping method for communication network
07/22/1999DE19801563A1 Central message processing unit
07/22/1999CA2318452A1 Method and apparatus for conveying a private message to selected members