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)
10/2001
10/06/2001CA2337659A1 Backplane configuration without common switch fabric
10/04/2001WO2001074107A1 Use of time offsets to encode information in a random access channel
10/04/2001WO2001074099A1 Radio communications infrastructure using a packet communication protocol
10/04/2001WO2001074096A2 Wireless local loop
10/04/2001WO2001074095A2 Handover in a packet switched wireless communications network
10/04/2001WO2001074089A1 Multimode apparatus with communication and control features
10/04/2001WO2001074077A1 Fiber to the home (ftth) multimedia access system
10/04/2001WO2001074045A1 Transmission of control information
10/04/2001WO2001074030A1 Processing network communication control messages
10/04/2001WO2001074029A1 Processing network address identifiers
10/04/2001WO2001074027A1 Transmitting packet data
10/04/2001WO2001074024A2 System and method for streaming internet audio and video to a wireless telephone
10/04/2001WO2001074023A2 Method and apparatus for remotely managing data via a mobile device
10/04/2001WO2001074018A1 System and method of charge and/or free of charge phone using internet on website
10/04/2001WO2001074016A2 Fail-safe system for distributing streaming media having a dynamically reconfigurable hierarchy of ring or mesh topologies
10/04/2001WO2001074014A2 A method and system for data transmission in a wireless network
10/04/2001WO2001074013A2 Operations and maintenance architecture for multiprotocol distributed system
10/04/2001WO2001074012A1 Method and apparatus for transmitting and receiving multimedia data
10/04/2001WO2001074011A1 A short range radio transceiver device
10/04/2001WO2001074001A1 Multicast data distribution system
10/04/2001WO2001073998A2 Fax-to-email and email-to-fax communication system and method
10/04/2001WO2001073991A1 Method and apparatus for switching connections in fixed networks using the cdma-technique
10/04/2001WO2001073987A2 Integrated adsl interface with tdm mapping
10/04/2001WO2001073974A1 Method and apparatus for transmitting and receiving wireless packet
10/04/2001WO2001073973A1 Method and apparatus for transmitting and receiving wireless packet
10/04/2001WO2001073970A2 Radio communication system
10/04/2001WO2001073961A1 Method for testing a communication channel
10/04/2001WO2001073959A1 Energy conserving network protocol
10/04/2001WO2001073674A2 Method and apparatus for cut, copy, and paste between computer systems across a wireless network
10/04/2001WO2001073586A2 Method and apparatus for accessing a remote location by sensing a machine-resolvable code
10/04/2001WO2001073574A1 Content distribution system for distributing content over a network, with particular applicability to distributing high-bandwidth content
10/04/2001WO2001073573A1 Load balancing via message source selection
10/04/2001WO2001073564A1 System and method for providing broadband content to high-speed access subscribers
10/04/2001WO2001073563A1 A system and method for increasing data packet transfer rate in a computer network
10/04/2001WO2001073559A1 Network security system
10/04/2001WO2001073553A1 Internet/network security method and system for checking security of a client from a remote facility
10/04/2001WO2001073465A2 Apparatus and method for built-in self-test of a data communications system
10/04/2001WO2001073218A1 System for changing function of work machine and base station
10/04/2001WO2001072110A2 Method and apparatus for managing a plurality of mobile nodes in a network
10/04/2001WO2001048975A3 Forward overrides in a packet switch
10/04/2001WO2001038983A3 Distributed cache synchronization protocol
10/04/2001WO2001037600A3 Method for a handover between different nodes in a mobile communication system
10/04/2001WO2001037508A3 Selection of packet switch router routing method and bearer type within a system intranet
10/04/2001WO2001035605A3 Methods for providing prepaid telephony service via an internet protocol network system
10/04/2001WO2001022258A3 Monitoring users of a computer network
10/04/2001WO2001020426A3 Methodology for discovering extended capabilities of devices in an electronic network
10/04/2001WO2001017167A3 Method and apparatus for the synchronization of multiple cable modem termination system devices
10/04/2001WO2001013185A3 Architectur for automation system
10/04/2001WO2001011443B1 Internet hosting system
10/04/2001WO2000074349A3 Email checker and email arrival notifier
10/04/2001WO2000046673A9 Method and system for tracking clients
10/04/2001WO2000046660A3 Method and system for distributing art
10/04/2001WO2000041368A9 Dynamic assignment of traffic classes to a priority queue in a packet forwarding device
10/04/2001WO2000041091A9 Dynamic policy management apparatus and method using active network devices
10/04/2001WO1999067930A3 Method and arrangement for implementing ipsec policy management using filter code
10/04/2001WO1999059326A3 Method and communication system for processing state information in a management network having different management levels
10/04/2001US20010027542 Disorder detecting device
10/04/2001US20010027531 LAN interface
10/04/2001US20010027530 Wake-up system and method for universal serial bus of wireless input device
10/04/2001US20010027523 Content-certified e-mail service system
10/04/2001US20010027521 Automatic reconfiguration system for change in management servers
10/04/2001US20010027498 Communication system, controlling device and controlled device
10/04/2001US20010027496 Passing a communication control block to a local device such that a message is processed on the device
10/04/2001US20010027490 RSVP handling in 3G networks
10/04/2001US20010027489 Communication management device and communication management method
10/04/2001US20010027485 Method for collecting statistical traffic data
10/04/2001US20010027484 Quality assured network service provision system compatible with a multi-domain network and service provision method and service broker device
10/04/2001US20010027478 Messaging system
10/04/2001US20010027474 Method for clientless real time messaging between internet users, receipt of pushed content and transacting of secure e-commerce on the same web page
10/04/2001US20010027472 Dynamic information sharing based on unique individual ID
10/04/2001US20010027468 Transmission system, reception system, and transmission and reception system capable of displaying a scene with high quality
10/04/2001US20010027466 Electronic mail transfer device and system, electronic mail transfer method
10/04/2001US20010027449 Instantaneous internet charging
10/04/2001US20010027105 Radio communication system
10/04/2001US20010027101 Mobile communication system and mobile communication method
10/04/2001US20010027099 Communication system and device
10/04/2001US20010026618 Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels
10/04/2001US20010026559 Method of transmitting data between compact control stations using ethernet
10/04/2001US20010026558 Distributed pipeline scheduling method and system
10/04/2001US20010026557 Interface link layer device to build a distributed network
10/04/2001US20010026556 Multicast packet transfer system in which multicast packet is transmitted as unicast packet between transfer apparatuses
10/04/2001US20010026555 Method to generate an acceptance decision in a telecomunication system
10/04/2001US20010026554 Method, server and arrangement in a communication network
10/04/2001US20010026553 Intelligent policy server system and method for bandwidth control in an ATM network
10/04/2001US20010026552 Limiting message diffusion between mobile devices
10/04/2001US20010026551 Arrangement and method relating to packet switching
10/04/2001US20010026550 Communication device
10/04/2001US20010026548 Apparatus and method for computer controlled call processing applications in packet switched telephone networks
10/04/2001US20010026547 Radio communication system
10/04/2001US20010026546 Subscriber terminal, network controller and communication system for performing packet data transfer with reduced delay
10/04/2001US20010026545 Method and apparatus for registering IP terminal device in line-switching exchanger
10/04/2001US20010026541 Method for performing diversity and handoff in all internet protocol network
10/04/2001US20010026539 Event triggered change of access service class in a random access channel
10/04/2001US20010026536 Method for managing an open computer system
10/04/2001US20010026535 Method and apparatus for packet scheduling in network
10/04/2001US20010026533 Method to perform a scheduled action of network devices
10/04/2001US20010026384 Optical network
10/04/2001US20010026376 Image transfer over mobile radio network
10/04/2001US20010026314 Communication method, communication service apparatus, communication terminal device and communication system
10/04/2001US20010025498 Refrigerator and its method for controlling the same
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