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)
07/1998
07/21/1998US5784003 Network switch with broadcast support
07/21/1998US5784002 Low-power random digit generator
07/21/1998US5783873 Magnetic coupling-type communication bus architecture
07/21/1998CA2092134C Distributed routing network element
07/21/1998CA2038436C Atm transmission system with a variable transmission rate
07/16/1998WO1998031171A1 Method and arrangement for controlling of non real-time critical messages in a telecommunication system
07/16/1998WO1998031158A1 Method of producing a network
07/16/1998WO1998031156A2 Method and system for dynamic allocation of bandwidth in asynchronous transfer mode (atm) switching systems
07/16/1998WO1998031131A1 Multimedia terminal device
07/16/1998WO1998031130A1 System and method for operating a plurality of call centers
07/16/1998WO1998031127A1 Buffered repeater with independent ethernet collision domains
07/16/1998WO1998031126A1 Adaptive address filtering
07/16/1998WO1998031121A2 Communication bus system
07/16/1998WO1998031106A1 Error prevention method for multimedia
07/16/1998WO1998030961A1 Electronic bus system
07/16/1998WO1998025435A3 Data transfer system and method for distributed digital cross-connect system
07/16/1998WO1998024228A3 Optical network unit for communicating telephony and video information
07/16/1998WO1998018306A3 Method and apparatus for generating a network topology
07/16/1998DE19754067A1 Network facsimile apparatus control method
07/16/1998DE19700148A1 Verfahren zur Erzeugung eines Netzes A method for generating a network
07/16/1998CA2433459A1 Repeater for generating collision after a buffer being full
07/16/1998CA2278317A1 Method and system for dynamic allocation of bandwidth in asynchronous transfer mode (atm) switching systems
07/16/1998CA2277101A1 Adaptive address filtering
07/16/1998CA2275693A1 Electronic bus system
07/16/1998CA2226106A1 Methods and apparatus for providing universal readability of electronic mail attachments
07/15/1998EP0853441A2 Switch control circuit and switch control method of ATM switchboard
07/15/1998EP0853434A2 Transmitter, receiver, communication apparatus, communication method and communication system
07/15/1998EP0853408A2 Apparatus for controlling cell transmission timing
07/15/1998EP0853407A2 Data transmission system and method
07/15/1998EP0853406A2 Management of a computer network switched repeater
07/15/1998EP0853405A2 Ethernet network with credit based flow control
07/15/1998EP0853404A2 Device and method for data relay
07/15/1998EP0853403A2 Carrier extension for ethernet networks
07/15/1998EP0853402A2 Audiovisual device and system and their control method
07/15/1998EP0853401A2 Communication method and communication system
07/15/1998EP0853400A2 Radio transmission method for digital multimedia data signals between subscriber stations in a local network
07/15/1998EP0853399A1 Report stream data rate regulation
07/15/1998EP0853398A2 Communication systems, communication apparatus and communication methods
07/15/1998EP0853284A2 Data communication apparatus reconfiguring communication ports upon detection of connection at one port
07/15/1998EP0852890A1 Providing services in a telecommunications network
07/15/1998EP0852888A1 Method and system for processing telephone calls involving two digital wireless subscriber units that avoids double vocoding
07/15/1998EP0852882A1 Time sharing method and apparatus for frequency reuse in cellular communication systems
07/15/1998EP0852868A2 Point-to-point internet protocol
07/15/1998EP0852865A2 Communication device interface
07/15/1998EP0852864A1 Process for fetching out error statistics data
07/15/1998EP0852863A2 Process for maintaining microsynchronous operation of double information-processing units
07/15/1998EP0852862A1 Traffic routing in a telecommunications network
07/15/1998EP0852762A1 Virus detection and removal apparatus for computer networks
07/15/1998CN1187929A Temporary frame identification for ARQ in reservation-slotted-ALOHA type of protocol
07/15/1998CN1187920A Atm本地接入 Atm local access
07/15/1998CN1187735A Interactive television broadcasting system and file addressing method for same
07/15/1998CN1187727A Web-based administration of IP tunneling on internet firewalls
07/15/1998CN1187726A Telecommunications access systems and equipment
07/15/1998CN1187725A Augmented ring-banyan network and method for controlling routing thereof
07/15/1998CN1187724A Transmitting buffer storage supervisory method and asynchronous transfer schema communication apparatus
07/15/1998CN1187723A Network system transfer controlling method
07/15/1998CN1039177C Global load smoothing in real time data imaging network system
07/15/1998CA2223868A1 Broadband telecommunications system
07/14/1998US5781901 Transmitting electronic mail attachment over a network using a e-mail page
07/14/1998US5781857 Method of establishing an email monitor responsive to a wireless communications system user
07/14/1998US5781801 Method and apparatus for receive buffer management in multi-sender communication systems
07/14/1998US5781772 Compressed prefix matching database searching
07/14/1998US5781735 Method for monitoring and managing operational characteristics of workstations on a network without user network impact
07/14/1998US5781729 System and method for general purpose network analysis
07/14/1998US5781727 Collaborative system for allowing user to draw annotation images on the user display and replicating the annotation images on the displays of all other computers
07/14/1998US5781726 Management of polling traffic in connection oriented protocol sessions
07/14/1998US5781715 Fault-tolerant bridge/router with a distributed switch-over mechanism
07/14/1998US5781703 Network monitoring system
07/14/1998US5781624 Method for sharing network resources by virtual partitioning
07/14/1998US5781617 Communication server apparatus using frequency multiplexing and method
07/14/1998US5781614 Message retrieval via alternative access
07/14/1998US5781599 Packet receiving device
07/14/1998US5781585 Arrangement for monitoring a two-wire bus line
07/14/1998US5781554 Method and apparatus for communicating between nodes in a communications network
07/14/1998US5781552 Automatic address setter capable of determining a network address of a host station
07/14/1998US5781551 Computer communications system with tree architecture and communications method
07/14/1998US5781549 Method and apparatus for switching data packets in a data network
07/14/1998US5781547 Router and method for use in a communication system
07/14/1998US5781546 Route restrictions for deadlock free routing with increased bandwidth in a multi-stage cross point packet switch
07/14/1998US5781545 Method of communicating information packets
07/14/1998US5781537 Setting up, taking down and maintaining connections in a communications network
07/14/1998US5781536 Allocation method and apparatus for reusing network resources in a wireless communication system
07/14/1998US5781534 Method and apparatus for determining characteristics of a path
07/14/1998US5781533 Link buffer sharing method and apparatus
07/14/1998US5781532 Data link interface for packet-switched network
07/14/1998US5781531 Method and apparatus for hierarchical relative error scheduling
07/14/1998US5781530 Redundant local area network
07/14/1998US5781529 Systems and methods for routing ATM switched virtual circuit calls
07/14/1998US5781528 Path switching system and method
07/14/1998US5781527 Integrated multi-fabric digital cross-connect integrated office links
07/14/1998US5781449 Response time measurement apparatus and method
07/14/1998US5781434 Control system for communication apparatus
07/14/1998US5781431 Process and apparatus for high speed on the fly supply of information necessary for routing data structures
07/14/1998US5781320 Fiber access architecture for use in telecommunications networks
07/14/1998CA2173343C Distributed telecommunications switching system
07/14/1998CA2123220C Optical processing system
07/14/1998CA2094409C Multicast communication tree creation and control method and apparatus
07/14/1998CA2076214C Policing arrangement for atm networks
07/13/1998CA2233261A1 Switching element, specifically for atm cells, which utilizes probabilistic priorities associated with the cells
07/09/1998WO1998030061A1 Method and system for quality of service assessment for multimedia traffic under aggregate traffic conditions
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