Patents for H04L 12 - Data switching networks (448,999)
03/2001
03/08/2001WO2001017172A1 Method and system for process interaction among a group
03/08/2001WO2001017171A1 Transmission and reception of tcp/ip data over a wireless communication channel
03/08/2001WO2001017170A2 A system, method and article of manufacture for implementing a hybrid network
03/08/2001WO2001017169A2 A system, method and article of manufacture for a network-based predictive fault management system
03/08/2001WO2001017168A2 Method and apparatus for the reduction of upstream request processing latency in a cable modem termination system
03/08/2001WO2001017167A2 Method and apparatus for the synchronization of multiple cable modem termination system devices
03/08/2001WO2001017166A2 Ethernet 10/100 media access controller core
03/08/2001WO2001017165A2 Solicited authentication of a specific user
03/08/2001WO2001017164A2 Cable modem termination system and method
03/08/2001WO2001017157A1 Packeting timeout spoofing in a wireless data communications network
03/08/2001WO2001017145A1 Methods and apparatus for simultaneously interfacing multiple isdn differing isdn networks
03/08/2001WO2001017143A1 In-home network using an existing coaxial cable installation
03/08/2001WO2001017138A1 Wireless communication system
03/08/2001WO2001017136A1 Resource management in uncoordinated frequency hopping system
03/08/2001WO2001017135A1 Method and device for bandwidth allocation in multiple access protocols with contention-based reservation
03/08/2001WO2001017117A2 Channel encoding and decoding method and apparatus
03/08/2001WO2001017110A1 Transceiver with local oscillator frequency settings using the demodulated bit rate
03/08/2001WO2001017091A1 System of state-blocks
03/08/2001WO2001016911A1 Method and device for automatically allocating detector addresses in an alarm system
03/08/2001WO2001016856A1 System and method for group choice making
03/08/2001WO2001016804A2 Maintaining synchronization in a virtual workspace
03/08/2001WO2001016788A2 Distributed cache for a wireless communication system
03/08/2001WO2001016779A1 Network processor, memory organization and methods
03/08/2001WO2001016777A1 Network processor processing complex and methods
03/08/2001WO2001016766A1 System and method for interconnecting multiple virtual private networks
03/08/2001WO2001016763A1 Network switch and components and method of operation
03/08/2001WO2001016747A1 Method for testing vdsl loops
03/08/2001WO2001016744A1 Watchdog system that toggles power inputs
03/08/2001WO2001016736A1 Method for communicating information among a group of participants
03/08/2001WO2001016695A1 System for eliminating unauthorized electronic mail
03/08/2001WO2001016686A1 Peripheral universal bus hub
03/08/2001WO2001016682A1 Vlsi network processor and methods
03/08/2001WO2001016282A1 Solid soap with connecting and keeping means
03/08/2001WO2000076155B1 Messaging system and method
03/08/2001WO2000065766A3 Controlling and tracking access to disseminated information
03/08/2001WO2000052585A3 Method and apparatus for interrupt handling
03/08/2001DE19941461A1 Verfahren zur präventiven und/oder aktuellen Anzeige von Übertragungskosten bei der Datenübertragung von Internet- und Onlinedaten Method for preventive and / or current display of transmission costs in data transmission from the Internet and online data
03/08/2001DE19940874A1 Safe control system and method for configuring and using a safe bus subscriber station uses a defined subscriber station address and a log-on telegram from this station address to a housekeeping unit connected to the field bus.
03/08/2001DE19940700A1 Verfahren und Vorrichtung zur automatischen Zuweisung von Melderadressen bei einer Gefahrenmeldeanlage Method and apparatus for automatically assigning detector addresses in a danger detection system
03/08/2001DE19940651A1 Einrichtung zum Empfangen und/oder Senden von Kommunikations- und/oder Navigationssignalen Means for receiving and / or transmitting communication and / or navigation signals
03/08/2001DE19939911A1 Verfahren zur Datenübertragung Method for data transmission
03/08/2001DE19922467A1 Method and device for voltage source and data coupling isolation in actuator/sensor interface uses separate housings with low level and high level protection
03/08/2001CA2509932A1 Charging for prepaid subscribers in a telecommunications system
03/08/2001CA2387507A1 Communications system
03/08/2001CA2386766A1 Timing synchronization and phase/frequency correction of qpsk signals
03/08/2001CA2386745A1 Transceiver with local oscillator frequency settings using the demodulated bit rate
03/08/2001CA2386744A1 Method and system for frequency spectrum resource allocation
03/08/2001CA2384303A1 Channel encoding and decoding method and apparatus
03/08/2001CA2383985A1 Controlling an end-user application among a plurality of communication units
03/08/2001CA2383609A1 System for eliminating unauthorized electronic mail
03/08/2001CA2383045A1 Selecting ipx/igx nodes in a multi-domain environment
03/08/2001CA2317343A1 Communication control apparatus and method, communication system, and program storage medium
03/07/2001EP1081984A2 Layer 2 link handler and path connection method therefore
03/07/2001EP1081969A1 Cellular radio communication handover systems
03/07/2001EP1081948A2 Audio video information apparatus equipped with digital interface
03/07/2001EP1081934A2 Internet facsimile gateway device
03/07/2001EP1081916A2 Method and system for exchanging sensitive information in a wireless communication system
03/07/2001EP1081913A2 Network using identifier compression
03/07/2001EP1081901A1 Cellular communication device for attaching location based data to an email and corresponding communicationn system
03/07/2001EP1081900A2 System for tracking the history of channel based network devices
03/07/2001EP1081899A2 Method of configurating an OSPF interface
03/07/2001EP1081897A1 Transmission system for a remote adjustment of subscriber terminals
03/07/2001EP1081896A2 Method and device for communicating in a centralised network
03/07/2001EP1081895A1 Secure wireless local area network
03/07/2001EP1081893A2 Method for managing system resources in network system using digital interfaces
03/07/2001EP1081892A2 Network Accounting System
03/07/2001EP1081885A1 Separator and separating method, and receiver and receiving method
03/07/2001EP1081619A2 Electronic mail apparatus and method
03/07/2001EP1080602A1 Spectrum monitoring for pstn subscribers
03/07/2001EP1080601A2 Method and apparatus for efficient switching of partial minicellsin atm adaptation layer 2
03/07/2001EP1080600A1 Method for eliminating misconcatenation of partial packets in aal2 and partial packet with channel identifier
03/07/2001EP1080599A1 Communications webs with personal communications links for pstn subscribers
03/07/2001EP1080596A1 Routing in a multi-station network
03/07/2001EP1080590A1 System and method for roaming for prepaid mobile telephone service
03/07/2001EP1080588A1 Routing optimisation for redirection services
03/07/2001EP1080586A1 Service provision support system
03/07/2001EP1080579A2 Scalable audio coder and decoder
03/07/2001EP1080572A2 Arrangement to interconnect users and service providers
03/07/2001EP1080570A1 Multiple service provision
03/07/2001EP1080569A1 Method for detecting delayed data frames in a transport function
03/07/2001EP1080565A2 Multiplexing in a pdh telecommunications network
03/07/2001EP1080564A1 Apparatus and method for providing simultaneous and multiple quality of service connections in a tunnel mode
03/07/2001EP1080563A1 Multiple priority buffering in a computer network
03/07/2001EP1080562A1 Method for removing atm cells from an atm communications device
03/07/2001EP1080561A1 Forwarding variable-length packets in a multiport switch
03/07/2001EP1080560A1 Method and apparatus for forwarding packets from a plurality of contending queues to an output
03/07/2001EP1080554A2 Data distribution network and method for managing a breakdown in said network
03/07/2001EP1080552A1 Noise reduction techniques and apparatus for enhancing wireless data network telephony
03/07/2001EP1080551A1 A method for data transmission in a cellular telecommunication system
03/07/2001EP1080542A2 System and method for masking quantization noise of audio signals
03/07/2001EP1080462A2 System and method for entropy encoding quantized transform coefficients of a signal
03/07/2001EP1080426A1 System, method, and computer program product for generating a user selectable self-destructing e-mail
03/07/2001EP1080416A1 System and method for scheduling message transmission and processing in a digital data network
03/07/2001EP1080402A1 Power reduction algorithm for ethernet transceiver
03/07/2001EP0976212A4 Method and apparatus for measurement of peak throughput in packetized data networks
03/07/2001EP0803152A4 Wireless desktop area network system
03/07/2001EP0674787B1 Virtual printer
03/07/2001CN2422780Y Internetwork synchronous communication controller for radio station
03/07/2001CN1286886A Interconnect network for operation within communication node
03/07/2001CN1286885A Bandwidth provision in communication system