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)
06/1999
06/23/1999EP0924890A2 Adaptive error correction for a communication link
06/23/1999EP0924885A2 Protocols for the transmission of information and method for delivering time windows
06/23/1999EP0924593A2 Power control system and power control method
06/23/1999EP0923843A1 Interface system for providing hands-free operation of a radiotelephone and communication to accessories in a mobile office environment
06/23/1999EP0923838A1 Service switching function in an intelligent network
06/23/1999EP0923831A1 Data transferring process
06/23/1999EP0923830A1 Atm cell switching device with nonblocking structure
06/23/1999EP0923466A1 Data bus for vehicles with several passenger safety devices
06/23/1999EP0923465A1 Data bus for several apparatuses
06/23/1999EP0923464A1 Data bus for vehicles with several passenger safety devices
06/23/1999EP0711484B1 Communication system with traffic distribution over multiple paths
06/23/1999CN1220813A Resource allocation mechanism in packet radio network
06/23/1999CN1220796A Packet transmission in mobile telecommunications system
06/23/1999CN1220795A Communications bus using different transmission rates
06/23/1999CN1220788A Allocation of control channel in packet radio network
06/23/1999CN1220751A Smart commercial kitchen network
06/23/1999CN1220746A Bus patcher
06/23/1999CN1220558A Method of allocating vocoder resources in mobile communication system
06/23/1999CN1220555A Transmission control method
06/23/1999CN1220553A Control architecture for homogeneous routing structure
06/23/1999CN1220549A Process for controlling access to domestic network and device implementing the process
06/23/1999CN1220536A ATM switching apparatus and method thereof
06/23/1999CN1220423A Apparatus for checking for defect of serial communication device and method thereof
06/23/1999CA2337907A1 Multiple virtual router
06/23/1999CA2255294A1 Multiple virtual router
06/22/1999US5915245 Method for managing one or more floor brokers
06/22/1999US5915224 Telecommunications method for multi-network communications
06/22/1999US5915216 Apparatus and method of transmitting and receiving information in a wireless telecommunications system
06/22/1999US5915214 Mobile communication service provider selection system
06/22/1999US5915206 Procedure for the detection of SCART type connections in a home systems network
06/22/1999US5915130 Apparatus for transmitting and receiving digital data via serial bus by generating clock select and timing signals and by providing data synchronized with a clock signal
06/22/1999US5915127 System for fast data transfer utilizing separation of transfer data header and substantially continuously reading and processing transfer data based on read header
06/22/1999US5915119 Proxy terminal for network controlling of power managed user terminals in suspend mode
06/22/1999US5915097 Method and apparatus for data storage and search in an address table of an ethernet switch
06/22/1999US5915094 In a storage system
06/22/1999US5915092 Communications control system for transferring commands/status data in batch between processors utilizing transmitting processor's command activation order and receiving processor's access control
06/22/1999US5915091 Synchronization in video conferencing
06/22/1999US5915054 Star coupler for an optical communication network
06/22/1999US5915012 System and method for operating a plurality of call centers
06/22/1999US5915004 Moving a messaging system mailbox
06/22/1999US5915002 Communication device
06/22/1999US5914966 System for the monitoring and management of a point-to-multipoint access network
06/22/1999US5914960 Method to accomplish a packet-form connection
06/22/1999US5914957 Communication network
06/22/1999US5914956 For receiving data cells
06/22/1999US5914955 Switched network hub on a chip
06/22/1999US5914954 Buffer control system
06/22/1999US5914953 Network message routing using routing table information and supplemental enable information for deadlock prevention
06/22/1999US5914952 Tributary unit signal cross-connection apparatus
06/22/1999US5914950 In a communication network
06/22/1999US5914945 Method and system for bandwidth allocation for multimedia services under aggregate traffic conditions
06/22/1999US5914944 Method of improving efficiency of radio channel usage in overlapping coverage areas
06/22/1999US5914937 B-ISDN access
06/22/1999US5914936 ATM exchange performing traffic flow control
06/22/1999US5914935 Traffic shaper apparatus
06/22/1999US5914934 Apparatus for scheduling communications traffic
06/22/1999US5914796 Communication protocol for half-duplex traffic
06/22/1999US5914666 Auto-configurable series communication system for power monitors and the like
06/22/1999US5914481 Portable data collection terminal with handwritten input area
06/22/1999US5913921 In a computer network
06/22/1999CA2256229A1 Network bandwidth control
06/22/1999CA2162611C Method and apparatus enabling synchronous transfer mode and packet mode access for multiple services on a broadband communication network
06/22/1999CA2130409C Method and system for routing path determination for mobile workstations in a multisegment local area network
06/22/1999CA2093849C Controller for input-queued packet switch
06/17/1999WO1999030530A1 A connection control interface for multiservice switches
06/17/1999WO1999030527A1 Device for transmitting and/or receiving data in an sdh or pdh transmission system
06/17/1999WO1999030514A2 Network management
06/17/1999WO1999030478A1 Land-line availability detection for a modem
06/17/1999WO1999030476A1 Method and device for charging communications based on rsvp protocol
06/17/1999WO1999030474A1 Narrow-to-broadband virtual access services platform
06/17/1999WO1999030464A1 Apparatus and method for electronic mail address portability
06/17/1999WO1999030463A1 Data communication method and electronic device, and program supplying medium for supplying data communication program
06/17/1999WO1999030462A2 A forward error correction system for packet based real-time media
06/17/1999WO1999030459A2 Method for coordinating network components
06/17/1999WO1999030453A1 Method and apparatus for simultaneous transmission of digital telephony and analog video using wave division multiplexing
06/17/1999WO1999030450A1 Method for data rate control for heterogenous or peer internetworking
06/17/1999WO1999030423A2 Automatic visualization of managed objects over the world-wide-web
06/17/1999WO1999030262A1 Real time subscriber billing at a subscriber location in an unstructured communication network
06/17/1999WO1999030242A1 Xdsl-based internet access router
06/17/1999WO1999030237A1 Methods for interfacing a computer or network to a wide area network, such as the internet
06/17/1999WO1999017575A3 Allocation of data transmission resources between different networks
06/17/1999WO1999017506A3 Method for routing calls from a terminal in a first telecommunication network to any terminal in an external telecommunication network
06/17/1999WO1999017499A3 Legal interception in a telecommunications network
06/17/1999WO1999016178A3 Multiple u channel isdn communications interface
06/17/1999WO1999012269A3 Retransmission of data packets in a wireless multimedia communications system
06/17/1999DE19850928A1 Filter for bidirectional data transmission device
06/17/1999DE19841240A1 Control and programming device for electric and electronic apparatus
06/17/1999DE19755742A1 Signaling incoming electronic message for certain addressee in on-line service
06/17/1999DE19755385A1 Optimierung der Auslastung externer Übertragungsresourcen auf Verbindungsabschnitten zwischen Kommunikationssystemen Optimizing the utilization of external transmission resources on connecting portions between communication systems
06/17/1999CA2314337A1 Method and apparatus for simultaneous transmission of digital telephony and analog video using wave division multiplexing
06/17/1999CA2314253A1 Apparatus for sending and/or receiving data in an sdh or, respectively pdh transmission system
06/17/1999CA2313477A1 A connection control interface for multiservice switches
06/17/1999CA2313329A1 Apparatus and method for electronic mail address portability
06/17/1999CA2313147A1 Real time subscriber billing at a subscriber location in an unstructured communication network
06/17/1999CA2279371A1 Data communication method and electronic device, and program supplying medium for supplying data communication program
06/16/1999EP0923271A1 An ATM reassembly circuit and method
06/16/1999EP0923270A2 State machine for trail management system
06/16/1999EP0923269A2 Capability modeling using templates in network management system
06/16/1999EP0923268A2 Traffic management for frame relay switched data service
06/16/1999EP0923267A2 Method for transmitting digital data
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