Patents for H04L 12 - Data switching networks (448,999)
12/2001
12/27/2001US20010056327 Method and system for a real-time distributed navigation system
12/27/2001US20010055988 Local data delivery through beacons
12/27/2001US20010055978 Portable data terminal and cradle
12/27/2001US20010055977 Process for establishing a communications connection
12/27/2001US20010055976 Retrieval of location-related information
12/27/2001US20010055973 Mobile unit communication system and a mobile unit communication method that can increase the efficiency of an assignment of a channel of a communication in which a data having a large data amount is transmitted at a high speed
12/27/2001US20010055971 Method for radio access bearer reconfiguration in a communications system
12/27/2001US20010055962 Information distribution system for distributing information by using visual device and electrical device
12/27/2001US20010055961 Portable information terminal
12/27/2001US20010055954 Digital cordless telephone home network
12/27/2001US20010055950 Data delivery through portable devices
12/27/2001US20010055949 Co-located frequency-agile system and method
12/27/2001US20010055371 Audio file transmission method
12/27/2001US20010055356 Multicast radio communication system and apparatus
12/27/2001US20010055323 Network router integrated onto a silicon chip
12/27/2001US20010055322 Digital video signal mpeg2 and time division multiplexer and multiplexed digital signal demultiplexer
12/27/2001US20010055319 Robust techniques for optimal upstream communication between cable modem subscribers and a headend
12/27/2001US20010055317 Network relay apparatus and method of combining packets
12/27/2001US20010055314 Dynamic bandwidth assignment system and dynamic bandwith assignment method capable of reducing cell transmission delay
12/27/2001US20010055313 Method and apparatus for communicating congestion information among different protocol layers between networks
12/27/2001US20010055312 Asymmetric data traffic throughput in CSMA/CA networks
12/27/2001US20010055311 Method of determining a collision between a plurality of transmitting stations in a frame-based communications network
12/27/2001US20010055309 System and method for communicating between distant regions
12/27/2001US20010055308 Systems and methods for multiple mode voice and data communications using intelligently bridged tdm and packet buses and methods for performing telephony and data functions using the same
12/27/2001US20010055307 Method and apparatus for auto detection of aal5 type frames
12/27/2001US20010055305 Communication management system and method
12/27/2001US20010055304 Switching concentrator
12/27/2001US20010055303 Bandwidth control system
12/27/2001US20010055302 Method and apparatus for processing variable bit rate information in an information distribution system
12/27/2001US20010055300 Supporting IP on Abis interface
12/27/2001US20010055299 Method and apparatus for establishing communications between packet-switched and circuit-switched networks
12/27/2001US20010055298 Apparatus and system to provide wireless data services through a wireless access integrated node
12/27/2001US20010055297 Asymmetric measurement-based dynamic packet assignment system and method for wireless data services
12/27/2001US20010055293 Collision avoidance
12/27/2001US20010055292 Method for increasing data transmission speed in IS-95B system
12/27/2001US20010055291 System, method and computer program product for charging for competitive IP-over-wireless service
12/27/2001US20010055290 Hybrid ARQ method for packet data transmission
12/27/2001US20010055286 Asymmetric internet access over fixed wireless access
12/27/2001US20010055285 Mobile communication system and gateway selecting method thereof
12/27/2001US20010055283 Multiple wireless local area networks occupying overlapping physical spaces
12/27/2001US20010055281 Software modem architecture
12/27/2001US20010055280 Data transmission apparatus with a data transmission amount controllable and a method therefor
12/27/2001US20010055277 Initiate flow control mechanism of a modular multiprocessor system
12/27/2001US20010055276 Apparatus for adjusting a local sampling rate based on the rate of reception of packets
12/27/2001US20010055275 Wireless network with capacity measurement
12/27/2001US20010055274 System and method for flow mirroring in a network switch
12/27/2001US20010055273 Switchboard having a dual switching system
12/27/2001US20010055272 Digital signal transmission apparatus
12/27/2001US20010055136 Optical data transmission method and its system, optical transmitter and its method, and optical switcher
12/27/2001US20010055037 Communications system, article of manufacture and method related to modifying operation of a communications system
12/27/2001CA2808275A1 Distributed computing services platform
12/27/2001CA2517874A1 Electronic virtual certification by data processing method via a communication network
12/27/2001CA2413285A1 Liveexception system
12/27/2001CA2413029A1 Internet route deaggregation and route selection preferencing
12/27/2001CA2412938A1 Ecology access point
12/27/2001CA2409324A1 Network charging
12/27/2001CA2409211A1 Protocol for multicast communication
12/27/2001CA2382595A1 Radio communication system and method for multicast communication
12/27/2001CA2344789A1 Redundant channels over a packet network
12/26/2001CN2468231Y Real-time network terminal
12/26/2001CN2468226Y Two network-in-one set-top box
12/26/2001CN1328761A ATM telecommunication method thereby terminal transmit to common station
12/26/2001CN1328760A SMS initiation of data call
12/26/2001CN1328756A Method and arrangement for transferring in packet radio service
12/26/2001CN1328755A Data network computing equipment calling treatment
12/26/2001CN1328753A Communication network
12/26/2001CN1328750A Operating system for telecommunications
12/26/2001CN1328749A Telecommunication services
12/26/2001CN1328744A Apparatus and method for collecting and analyzing communication data
12/26/2001CN1328743A Method for billing services which can be retrieved from internet
12/26/2001CN1328742A Device and process for remote control of telescopes for astronomical observations
12/26/2001CN1328735A Method and system for securing data objects
12/26/2001CN1328734A Efficient error control for wireless packet transmissions
12/26/2001CN1328670A System and method for transmitting locally held information in loosely coupled multiprocessor system
12/26/2001CN1328392A System, method and device for handling electronic mail
12/26/2001CN1328302A Network consume system and method
12/26/2001CN1076937C Apparatus for processing code data flow expressed by image
12/26/2001CN1076916C Method and equipment for prioritizing traffic in ATM network
12/26/2001CN1076910C Multi-master supervisory system
12/26/2001CA2351291A1 Data exchange method and communication protocol used during same
12/25/2001US6334219 Channel selection for a hybrid fiber coax network
12/25/2001US6334185 Method and apparatus for centralized encryption key calculation
12/25/2001US6334161 System for reverse data transmission flow control wherein command is transferred by asynchronous transfer mode while data is transferred by isochronous transfer mode
12/25/2001US6334156 Node grouping method and data transmitting method in a network
12/25/2001US6334154 Article of manufacture for communications of multiple partitions employing host-network interface, and address resolution protocol for constructing data frame format according to client format
12/25/2001US6334153 Passing a communication control block from host to a local device such that a message is processed on the device
12/25/2001US6334150 Data processing system and method for remotely disabling a client computer system
12/25/2001US6334147 Data processing system and method for remotely accessing a client computer systems's individual initialization settings while the client is powered off
12/25/2001US6334143 Electronic mail system, electronic mail server, and communication terminal
12/25/2001US6334142 Method for automatic and periodic requests for messages to an e-mail server from the client
12/25/2001US6334141 Distributed server for real-time collaboration
12/25/2001US6334140 Electronic mail server in which electronic mail is processed
12/25/2001US6334062 Portable communications and data terminal operating to optimize receipt of both incoming CDPD and AMPS messages
12/25/2001US6334056 Secure gateway processing for handheld device markup language (HDML)
12/25/2001US6334046 Information management system
12/25/2001US6333940 Integrated digital loop carrier system with virtual tributary mapper circuit
12/25/2001US6333938 Method and system for extracting control information from packetized data received by a communications interface device
12/25/2001US6333937 Access retry method for shared channel wireless communications links
12/25/2001US6333936 Method and apparatus for allocating processing resources
12/25/2001US6333933 Programmable network