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)
09/1998
09/11/1998WO1998039857A2 System and method for data link synchronization
09/11/1998WO1998039696A2 Unitary virtual circuit in digital network having communication
09/11/1998WO1998030058A3 Method and apparatus to interconnect two or more cross-connects into a single PCM network
09/11/1998WO1998029989A3 Centralized restoration of a network using preferred routing tables to dynamically build an available preferred restoral route
09/11/1998WO1998029975A3 Communications channel selection
09/11/1998WO1998025358A3 Bandwidth allocation method and apparatus
09/11/1998WO1998020633A3 System and method for broadband millimeter wave data communication
09/11/1998WO1998012885A3 Method and apparatus for determining virtual cell area
09/11/1998CA2283498A1 System and method for gaining access to information in a distributed computer system
09/11/1998CA2283291A1 Telecommunications switching system with readily configurable supervisor control
09/11/1998CA2278641A1 Bidding for telecommunications traffic
09/10/1998DE19711958A1 Netzwerkkommunikation Network communication
09/10/1998DE19709430A1 Vorrichtung sowie Verfahren zur schnurlosen Kommunikation im DECT-Standard Apparatus and methods for wireless communication in the DECT standard
09/10/1998DE19708856A1 Digital component test method for broadband communication
09/10/1998DE19705772A1 Schnittstelle zwischen einem Zubringernetz mit schnurlos und leitungsgebunden angeschlossenen Kommunikationsendgeräten und einem Kommunikationsnetz Interface between a feeder network with wired and wirelessly connected communication terminals and a communication network
09/09/1998EP0863687A2 ATM switch and error processing method employed therein
09/09/1998EP0863682A1 Mobile communication system
09/09/1998EP0863680A2 Method and apparatus for improved call control scheduling in a distributed system with dissimilar call processors
09/09/1998EP0863679A2 Distributed network control and fabric application interface
09/09/1998EP0863647A2 Data format used in data communication system
09/09/1998EP0863646A2 Method and apparatus for parallel trunking of interfaces to increase transfer bandwidth
09/09/1998EP0863645A2 Method for access control of MIB in OSI management
09/09/1998EP0863641A2 Mobile interactive radio
09/09/1998EP0863640A2 Improved physical layer interface device
09/09/1998EP0863639A1 Data transmission system
09/09/1998EP0863638A2 Data access method and apparatus for communications network
09/09/1998EP0863637A2 Communication equipment with an optical bus and method of operating the same
09/09/1998EP0863636A2 Adaptive sleep circuit using network timing feedback
09/09/1998EP0862843A2 Crossbar/hub arrangement for multimedia network
09/09/1998EP0862842A2 Set-top electronics and network interface unit arrangement
09/09/1998EP0862827A1 Method for checking a data exchange based on a communication protocol
09/09/1998EP0862826A1 Home multimedia network architecture
09/09/1998EP0862825A1 Improving the modifiability of a data system
09/09/1998EP0862823A1 Encryption key management
09/09/1998EP0809896A4 Reliable atm microwave link and network
09/09/1998EP0795212A4 Burst-error resistant atm microwave link and network
09/09/1998EP0607375B1 A centralized management system utilizing a bus interface unit
09/09/1998EP0596913B1 Wide area communications network for remote data generating stations
09/09/1998CN1192840A Route finding in communications networks
09/09/1998CN1192837A Ever ready telephonic answering machine for receiving and delivering electronic message
09/09/1998CN1192836A Synchronizing the transmission of data via a two-way link
09/09/1998CN1192835A Arrangement and method relating to information managing system
09/09/1998CN1192831A Apparatus and method of establishing and maintaining communication paths in a wireless telecommunications system
09/09/1998CN1192644A Interfacing device to extract M sets of bits out of N sets of bits, control unit and logical cell
09/09/1998CN1192618A Multi-topology network communication link interface
09/09/1998CN1192616A Telecommunications switching system with reading configurable supervisor control
09/09/1998CN1192615A Method and apparatus for transferring ATM cells via 1394-serial data bus
09/09/1998CN1192595A Interfacing device to replace M sets of bits out of N sets of bits, control unit and logical cell
09/08/1998US5806050 In an electronic trading system
09/08/1998US5806007 Activity control for a mobile station in a wireless communication system
09/08/1998US5806001 Radio base station for offset phase transmission
09/08/1998US5805990 Radio data communications apparatus with battery saving function
09/08/1998US5805927 Direct memory access channel architecture and method for reception of network information
09/08/1998US5805846 System and method for dynamically sharing an application program among a plurality of conference devices while maintaining state
09/08/1998US5805819 Method and apparatus for generating a display based on logical groupings of network entities
09/08/1998US5805818 System for acknowledging availability of neighbor node using data packet containing data that is ordinarily fowarded to neighbor node
09/08/1998US5805816 Network packet switch using shared memory for repeating and bridging packets at media rate
09/08/1998US5805810 Apparatus and methods for converting an electronic mail to a postal mail at the receiving station
09/08/1998US5805807 Multilevel data communication system including local and host systems
09/08/1998US5805806 Method and apparatus for providing interactive networking between televisions and personal computers
09/08/1998US5805805 Symmetric method and apparatus for interconnecting emulated lans
09/08/1998US5805650 Circuit for data transmission in asynchronous mode with a free reception frequency locked on the transmission frequency
09/08/1998US5805602 For minimizing jitter caused during transmission of a data packet stream
09/08/1998US5805599 Adaptive channel allocation system for communication network
09/08/1998US5805598 For connection to a token passing communication system
09/08/1998US5805597 Method and apparatus for providing low power basic telephony type service over a twisted pair ethernet physical layer
09/08/1998US5805596 Method for in-band communication of management information in a backplane architecture of a stackable ethernet repeater
09/08/1998US5805594 Method for operating a digital computing device
09/08/1998US5805593 Routing method for setting up a service between an origination node and a destination node in a connection-communications network
09/08/1998US5805592 ATM node and routing data registering apparatus
09/08/1998US5805591 For receiving and transmitting multiple subscriber service signals
09/08/1998US5805590 Switching device for digital data networks and asynchronous transfer mode
09/08/1998US5805589 Central shared queue based time multiplexed packet switch with deadlock avoidance
09/08/1998US5805588 Circuit emulating exchange using micro cells
09/08/1998US5805586 Method, device and data communication system for multilink polling
09/08/1998US5805583 Process for communicating multiple channels of digital data in distributed systems using synchronous code division multiple access
09/08/1998US5805580 Cell Switching Network
09/08/1998US5805578 Automatic reconfiguration of multipoint communication channels
09/08/1998US5805577 Erica: explicit rate indication for congestion avoidance in ATM networks
09/08/1998US5805571 Dynamic communication line analyzer apparatus and method
09/08/1998US5805569 Packet data communications system having a malfunction list
09/08/1998US5805568 Add/drop multiplexer for supporting fixed length cell
09/08/1998US5805474 Portable work station type-data collection system having an improved handgrip and an optical reader to be directed thereby
09/08/1998US5805458 System for utility demand monitoring and control
09/08/1998US5805298 Communications device with remote device identifier recognition and transmission in accordance with the recognized identifier
09/08/1998US5805072 VC connection method
09/08/1998US5805052 Cable system for signal transmission
09/05/1998CA2216344A1 Mobile interactive radio
09/03/1998WO1998038829A2 Redundancy, expanded switching capacity and fault isolation arrangements for expandable telecommunications system
09/03/1998WO1998038818A2 Method and base station system for calling mobile stations for the transmission of packet data
09/03/1998WO1998038813A2 Apparatus and method for a multipoint dsl modem
09/03/1998WO1998038811A2 Apparatus and method for dsp sharing using statistical properties of data
09/03/1998WO1998038808A2 Method and end station with improved user response time in a mobile network
09/03/1998WO1998038785A2 Method and apparatus for conferencing in an expandable telecommunications system
09/03/1998WO1998038771A2 Flow control in switches
09/03/1998WO1998038770A1 Flow control between processors in a distributed multiprocessor enviroment
09/03/1998WO1998038769A2 Frame alignment of test signals in a communication system
09/03/1998WO1998038768A1 Directly programmable networks
09/03/1998WO1998038760A2 Data communication system utilizing a scalable, non-blocking, high bandwidth central memory controller and method
09/03/1998WO1998038614A2 System and method for analyzing remote traffic data in a distributed computing environment
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