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)
10/1999
10/20/1999CN1232358A Method and system for half-duplex wireless communication
10/20/1999CN1232341A Internet facsimile apparatus and method of controlling internet facsimile communication using the apparatus
10/20/1999CN1232333A ATM cell converting apparatus and method using the same
10/20/1999CN1232332A Network system
10/20/1999CN1232217A Transmitting system, transmitting method, and transmitting/receiving system
10/20/1999CN1232215A Network-access management system and method, and computer program product
10/19/1999US5970491 System and method of storage management for an electronic mail system
10/19/1999US5970477 Method and system for allocating costs in a distributed computing network
10/19/1999US5970392 Information signal processing apparatus and method
10/19/1999US5970141 Down-line transcription system for manipulating real-time testimony
10/19/1999US5970107 Synchronous residual time stamp service clock regenerator phase locked loop phase comparator and loop filter
10/19/1999US5970090 Computer system for use with a wireless data communication network
10/19/1999US5970072 System and apparatus for telecommunications bus control
10/19/1999US5970068 Telecommunication system with transport protocol device for mixing asynchronous signaling traffic with TDM traffic on a TDM backbone
10/19/1999US5970067 Asynchronous transfer mode communication with inverse multiplexing over multiple communication links
10/19/1999US5970066 Virtual ethernet interface
10/19/1999US5970065 Uniform control of mixed platforms in telephony
10/19/1999US5970064 Real time control architecture for admission control in communications network
10/19/1999US5970062 Method and apparatus for providing wireless access to an ATM network
10/19/1999US5970059 Packet radio system and methods for a protocol-independent routing of a data packet in packet radio networks
10/19/1999US5970057 Method and apparatus for distinguishing between a digital control channel and a digital traffic channel in a radiocommunication system
10/19/1999US5970056 Method of communication resource assignment
10/19/1999US5970053 Method and apparatus for controlling peak factor of coherent frequency-division-multiplexed systems
10/19/1999US5970050 Allocating communication traffic
10/19/1999US5970049 Apparatus and method for template-based scheduling processes using regularity measures
10/19/1999US5970048 Control of overload situations in frame relay network
10/19/1999US5969841 Gigabaud link module with received power detect signal
10/19/1999US5969836 Method and apparatus for simultaneous transmission of digital telephony and analog video over a single optic fiber using wave division multiplexing
10/19/1999US5969678 System for hybrid wired and wireless geographic-based communications service
10/19/1999US5969492 Instruction broadcast by sensor
10/19/1999US5968189 System of reporting errors by a hardware element of a distributed computer system
10/19/1999US5968177 Method and apparatus for processing administration of a secured community
10/19/1999US5968172 Hardware and software triggered programmable reset circuitry for serial communication device
10/19/1999US5968158 Apparatus including a host processor and communications adapters interconnected with a bus, with improved transfer of interrupts between the adapters and host processor
10/19/1999US5968154 Distributed priority arbitrating method and system in multi-point serial networks with different transmission rates
10/19/1999US5968137 Method of testing a protocol converter with the help of an identical converter and deactivating selection means for preventing asymmetry conversion
10/19/1999US5968132 Image data communicating apparatus and a communication data quantity adjusting method used in an image data communication system
10/19/1999US5968131 System and method for securely synchronizing multiple copies of a workspace element in a network
10/19/1999US5968130 Bridge unit, frame transfer method of the bridge unit and computer program for frame transfer
10/19/1999US5968129 Method and apparatus for selectively retrieving information from a source computer using a terrestrial or satellite interface
10/19/1999US5968128 Traffic control system having distributed rate calculation and link by link flow control
10/19/1999US5968126 User-based binding of network stations to broadcast domains
10/19/1999US5968124 Network operation managing system, method and computer program product
10/19/1999US5968123 Method and device employing location confirmation by a server or a bridge for controlling mobile host position in local area network
10/19/1999US5968122 Method for propagating between views of connection object status in network
10/19/1999US5968117 Device and system to facilitate accessing electronic mail from remote user-interface devices
10/19/1999US5968116 Method and apparatus for facilitating the management of networked devices
10/19/1999CA2123736C Packetized cellular system
10/19/1999CA2039480C Digital data packet switching module for allocating empty packets to a crosspoint switch
10/15/1999CA2265313A1 Method and apparatus enabling multiple access on a broadband communication network
10/14/1999WO1999052321A1 Method and device for coupling an atm communications layer to several time-division multiplex communications ports
10/14/1999WO1999052307A1 Flexible radio access and resource allocation in a universal mobile telephone system (umts)
10/14/1999WO1999052299A2 High speed router-switch
10/14/1999WO1999052270A1 Image communication device and image communication method
10/14/1999WO1999052268A1 Dsl modem
10/14/1999WO1999052253A1 Method and apparatus for transferring data from first protocol to a second protocol
10/14/1999WO1999052247A2 Method and arrangement for transferring information using an existing message based service in a digital network
10/14/1999WO1999052245A1 Bus master switch unit
10/14/1999WO1999052244A1 Point-to-point protocol with a signaling channel
10/14/1999WO1999052243A1 Enabling multicast distribution efficiencies in a dialup access environment
10/14/1999WO1999052237A1 System and method for transmitting voice and data using intelligent bridged tdm and packet buses
10/14/1999WO1999052236A1 Wireless packet data communication apparatus and method
10/14/1999WO1999039501A3 Low delay real time digital video mixing for multipoint video conferencing
10/14/1999WO1999038289A3 Method for digitally transmitting data with a variable bandwidth
10/14/1999WO1999038274A9 Capacity allocation system using semi-autonomous network elements to implement and control a transmission schedule
10/14/1999WO1999033035A3 Single account portable wireless financial messaging unit
10/14/1999WO1999015979A9 Integrated business system for web based telecommunications management
10/14/1999DE19815715A1 Elektronisches, datenbusfähiges Fahrzeugsteuergerät Electronic, datenbusfähiges vehicle control unit
10/14/1999DE19813884A1 System und Verfahren zur Ermittlung und Darstellung von verbindungsbezogenen Leistungsdaten in Netzwerken System and method for determining and displaying connection-related performance in networks
10/14/1999CA2327831A1 Point-to-point protocol with a signaling channel
10/14/1999CA2290654A1 Dsl modem
10/14/1999CA2265293A1 Ip multicast over wireless atm in an ipsofacto network
10/13/1999EP0949842A2 Communications system and method of controlling same
10/13/1999EP0949841A2 Low bandwidth AAL5 data communication system
10/13/1999EP0949840A1 Traffic based shortcut method and router
10/13/1999EP0949839A1 ATM cell transmission system
10/13/1999EP0949838A2 Architecture repartitioning to simplify outside-plant component of fibre-based access system
10/13/1999EP0949837A2 ATM Switch
10/13/1999EP0949823A1 Synchronization arrangement for a compressed video signal
10/13/1999EP0949789A1 Network link bypass device
10/13/1999EP0949788A1 Network access authentication system
10/13/1999EP0949787A1 Multiple personality internet account
10/13/1999EP0949784A2 Reduction of cross-talk in broadband systems
10/13/1999EP0949783A1 Packet routing method in a communication network
10/13/1999EP0949782A2 Information processing apparatus and method
10/13/1999EP0949781A1 Method and apparatus for optimising the resource sharing for audio/video/data processing devices in a home network environment
10/13/1999EP0949762A1 Audiovisual system with several devices some of which have more than one functional module
10/13/1999EP0949560A2 System and method for transferring print data
10/13/1999EP0948864A1 Interoffice broadband communication system using twisted pair telephone wires
10/13/1999EP0948860A1 General access system
10/13/1999EP0948855A1 Method and apparatus for providing high speed services using a wireless communications system
10/13/1999EP0948854A1 Hash-based translation method and apparatus with multiple level collision resolution
10/13/1999EP0948853A1 Port based default virtual local area network
10/13/1999EP0948849A2 High speed variable length best match look-up in a switching device
10/13/1999EP0948848A2 Bandwidth allocation method and apparatus
10/13/1999EP0906674A4 Digital communication network
10/13/1999CN1231815A Real time call display for a switching computer
10/13/1999CN1231793A Telecommunications installation and management system and method
10/13/1999CN1231792A Method and system for interactive communication between two telephone sets via the internet
10/13/1999CN1231788A Line concentrator for telephone set and communication method of lan
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