Patents for H04L 12 - Data switching networks (448,999)
05/2001
05/09/2001EP1097537A1 Channel assignment within a broad-band communication system
05/09/2001EP1097526A1 Channel assignment method for a base station in a mobile communication system
05/09/2001EP1097420A1 Information security analysis system
05/09/2001EP1032999A4 Enhanced interconnection capacity for subscribers to carrier networks
05/09/2001EP0923465B1 Data bus for several apparatuses
05/09/2001EP0878073A4 Atm network switch with congestion control
05/09/2001EP0868791A4 Network protocol for wireless broadband isdn using atm
05/09/2001EP0728392B1 Communication system with a network comprising an administrative unit
05/09/2001CN1294831A Method and appts. for transfering identifier information in telecommunications
05/09/2001CN1294817A Peripheral electronic device and system for controlling this device via digital bus
05/09/2001CN1294816A Digital television appts. for controlling peripheral device via digital bus
05/09/2001CN1294813A System and method for providing IP/internet telephone
05/09/2001CN1294802A Flexible frame structure for CDMA wireless network
05/09/2001CN1294800A Distributed software controlled theft detection
05/09/2001CN1294798A Variable-length frame transmission device, and variable-length frame transmission method
05/09/2001CN1294740A Image/voice data conversion device and disk unit using it
05/09/2001CN1294470A Method for multiple access communication
05/09/2001CN1294468A Mobile radio communicating system
05/09/2001CN1294467A Statistical data report structuer using file loading structure and its report method
05/09/2001CN1294465A Digital broadcast receiver, recorder and digital recording method
05/09/2001CN1294456A Unit connecting setting up process and Unit connecting setting up device
05/09/2001CN1294354A Allocation method and system for self financial transactions terminal for general software edition
05/09/2001CN1065706C Method and appts. for operating transport packet stream encoder for data representing pulurality of component signals
05/09/2001CN1065699C Enhanced sleep mode in radiocommunication systems
05/09/2001CN1065697C Digital control channels having logical channels for multiple access radiocommunication
05/09/2001CA2323326A1 Providing telephony services in a communications network
05/08/2001US6230324 Device for transmitting broadcast-program information and allowing other information sources to be accessed
05/08/2001US6230312 Automatic detection of per-unit location constraints
05/08/2001US6230297 Cell based data transmission method
05/08/2001US6230289 Testing data packets
05/08/2001US6230287 Web based help desk
05/08/2001US6230281 Geographic redundancy protection method and apparatus for a communications network
05/08/2001US6230231 Hash equation for MAC addresses that supports cache entry tagging and virtual address tables
05/08/2001US6230224 Fan-out expansion circuit for RS-485 multidrop connection
05/08/2001US6230210 Method and apparatus for re-synchronizing a network manager to its network agents
05/08/2001US6230208 System for handling of return receipt confirmations of processing when transferring data between the PSTN and a private network
05/08/2001US6230203 System and method for providing statistics for flexible billing in a cable environment
05/08/2001US6230195 Communication system, user apparatus, center apparatus, and terminal interface unit for use in communication system
05/08/2001US6230194 Upgrading a secure network interface
05/08/2001US6230193 Method and apparatus supporting network communications
05/08/2001US6230191 Method and apparatus for regulating the amount of buffer memory requested by a port in a multi-port switching device with shared buffer memory
05/08/2001US6230188 System and method for providing a proxy identifier in an on-line directory
05/08/2001US6230152 Fuzzy controller for loop management operating system
05/08/2001US6230144 Method and apparatus using an accounting bit for a SIMA network
05/08/2001US6230133 Home office communication system and method
05/08/2001US6230012 IP mobility support using proxy mobile node registration
05/08/2001US6229888 System and method for operating a plurality of call centers
05/08/2001US6229886 Method and apparatus for providing 56K modem technology for public switched telephone networks
05/08/2001US6229866 Apparatus for detecting errors in asynchronous data receiver and transmitter
05/08/2001US6229825 Information consistency apparatus and method
05/08/2001US6229823 System and method for the compression of proprietary encapsulations
05/08/2001US6229822 Communications system for receiving and transmitting data cells
05/08/2001US6229821 Serial data transmission of variable length mini packets using statistical multiplexing
05/08/2001US6229820 Network system and switching unit
05/08/2001US6229818 Active isolation system and method for allowing local and remote data transfers across a common data link
05/08/2001US6229817 System and method for programming late collision slot time
05/08/2001US6229816 Combining network and mechanism for allocating resources of such a network
05/08/2001US6229813 Pointer system for queue size control in a multi-task processing application
05/08/2001US6229812 Scheduling techniques for data cells in a data switch
05/08/2001US6229811 Architecture for a dual segment dual speed repeater
05/08/2001US6229810 Network server platform for a hybrid fiber twisted pair local loop network service architecture
05/08/2001US6229808 Method of communication for a computer using packet switches for internal data transfer
05/08/2001US6229807 Process of monitoring the activity status of terminals in a digital communication system
05/08/2001US6229803 Telecommunications provider agent
05/08/2001US6229802 Method for packet switched data transmission
05/08/2001US6229799 Methods, devices and systems for sharing a transmission medium, and a transmission method, communication devices and communication systems implementing these
05/08/2001US6229796 Code-reuse partitioning systems and methods for cellular radiotelephone systems
05/08/2001US6229795 System for allocating resources in a communication system
05/08/2001US6229794 Selective call device and method for monitoring at least two communication systems
05/08/2001US6229792 Spread spectrum communication system
05/08/2001US6229791 Method and system for providing partitioning of partially switched networks
05/08/2001US6229790 Channel switching control for a communication system
05/08/2001US6229789 Congestion avoidance in an ATM switch
05/08/2001US6229788 Method and apparatus for traffic shaping in a broadband fiber-based access system
05/08/2001US6229787 Mechanism to achieve very fast failover in ATM backbone networks using multi-homed circuits
05/08/2001US6229540 Auditing networks
05/08/2001US6229538 Port-centric graphic representations of network controllers
05/08/2001US6229433 Appliance control
05/08/2001CA2250646C Adaptive frequency channel assignment based on battery power level in wireless access protocols
05/08/2001CA2209950C Communication system with multiple center devices to alleviate network outage due to faults
05/08/2001CA2143996C Circuit board packaging structure
05/05/2001CA2325135A1 Asynchronous transfer mode layer device
05/05/2001CA2325104A1 System and method for processing a call
05/05/2001CA2288510A1 Method of providing atm path switched ring functionality
05/04/2001CA2324805A1 System, device, and method for supporting virtual private networks in a label switched communication network
05/03/2001WO2001031970A1 A communication system for transporting multimedia information over high-speed links using an ethernet type network interface
05/03/2001WO2001031969A1 Ethernet edge switch for cell-based networks
05/03/2001WO2001031956A2 Data transmission in a mobile telecommunications network
05/03/2001WO2001031950A1 Channel-type switching from a common channel to a dedicated channel based on common channel load
05/03/2001WO2001031942A1 Method and apparatus for dynamic spectrum allocation
05/03/2001WO2001031938A2 Method for the dynamic allocation of resources in a digital radio communication system
05/03/2001WO2001031934A2 Method for operating a secondary computer, switching devices for flawless operation and corresponding programme
05/03/2001WO2001031930A2 Modular phone system for laptop computer
05/03/2001WO2001031905A1 Dsl modem with management capability
05/03/2001WO2001031903A1 Systems and methods for providing chat room participants with private and anonymous voice communication
05/03/2001WO2001031900A2 Distributed communications network including one or more telephony communication devices having programmable functionality
05/03/2001WO2001031889A2 Systems and methods for integrating a network gateway device with management systems
05/03/2001WO2001031888A1 Method and system for dual-network address utilization by virtual tunneling
05/03/2001WO2001031887A1 Method and apparatus for efficient data transmission control in a wireless voice-over-data communication system
05/03/2001WO2001031886A2 Systems and methods for redirecting users attempting to access a network site