Patents for H04L 12 - Data switching networks (448,999)
04/2002
04/03/2002EP1193905A2 Communication system and method for determining user fee on the basis of quality of service
04/03/2002EP1193895A2 Pasive optical network architecture
04/03/2002EP1193890A2 Method and apparatus for line transmission diagnostic of a bus system
04/03/2002EP1193612A2 Handling bus packets within a node on a bus structure
04/03/2002EP1193597A2 Multiprocessor network node failure detection and recovery
04/03/2002EP1192895A1 Remote medical monitoring method and system
04/03/2002EP1192834A1 Multiplexing and demultiplexing method and apparatus
04/03/2002EP1192833A1 Method for decoding and retrieving a sound signal in an asynchronous transmission system
04/03/2002EP1192831A2 Method for selection of coding method
04/03/2002EP1192829A1 Method and arrangement for indicating service specificity for pdp contexts
04/03/2002EP1192824A1 A method of transmitting data items to a number of mobile stations, a mobile station, and a storage module
04/03/2002EP1192821A2 Method for transmitting calls over packet network
04/03/2002EP1192820A1 Selection of mobility agent in access network
04/03/2002EP1192818A1 Multiple broadcast facility
04/03/2002EP1192815A1 Method and system for connecting a mobile terminal to a database
04/03/2002EP1192804A1 Dbs feature extension architecture
04/03/2002EP1192801A2 Common internet and broadband subscriber management
04/03/2002EP1192797A1 Payphone management system
04/03/2002EP1192796A1 Payphone management system
04/03/2002EP1192775A1 Training of equalisers, for use with signals of differing data rates
04/03/2002EP1192774A2 Method for transmitting coding information over packet data network
04/03/2002EP1192773A1 Method and system for exchanging information between multimedia network nodes
04/03/2002EP1192772A1 Internet protocol transport of pstn-to-pstn telephony services
04/03/2002EP1192770A1 A system, method and article of manufacture for managing network data in a hybrid network architecture
04/03/2002EP1192769A1 Sonet add/drop multiplexer with packet over sonet capability
04/03/2002EP1192768A1 A method for measurement-based connection admission control (mbac) in a packet data network
04/03/2002EP1192767A2 Memory management unit for a network switch
04/03/2002EP1192766A1 Migration of downlink traffic in gprs
04/03/2002EP1192765A1 System and method for the transmission of message traffic
04/03/2002EP1192764A1 Method and means for transmitting and receiving packet data units in a cellular radio communication system
04/03/2002EP1192763A1 Method and apparatus for mapping narrowband ds0 circuits into aal2 type switched virtual circuits
04/03/2002EP1192762A2 Improving system performance in a data network through queue management based on ingress rate monitoring
04/03/2002EP1192761A1 Efficient support for vp/vc groups
04/03/2002EP1192760A1 A virtual port trunking method and apparatus
04/03/2002EP1192759A1 Adaptive energy detector gain control in physical layer transceiver for home telephone wire network
04/03/2002EP1192757A1 Apparatus and method for selectably operating radio device in alternate operating mode
04/03/2002EP1192756A1 Method and system for coordinating master mobile units with a slave base station
04/03/2002EP1192755A2 Block-oriented control system on high speed ethernet
04/03/2002EP1192754A2 Recursive partitioning of networks
04/03/2002EP1192753A2 Method and apparatus for shared buffer packet switching
04/03/2002EP1192751A1 Distributed group key management scheme for secure many-to-many communication
04/03/2002EP1192617A1 Methods and apparatus for creating a video window with parameters defining position and scaling factor
04/03/2002EP1192555A1 An efficient internet service implementation for mesh satellite networks
04/03/2002EP1192551A1 Interface for coupling a bus node to the bus line of a bus system
04/03/2002EP1192549A1 Methods and apparatus for providing a virtual host in electronic messaging servers
04/03/2002EP1192541A1 Integration of small footprint device applications and services with network-based services
04/03/2002EP1192540A1 Just-in-time services for small footprint devices
04/03/2002EP1192526A1 System and method for signaling receipt of data on a display
04/03/2002EP1192511A2 Security-related bus automation system
04/03/2002EP0862826B1 Home multimedia network architecture
04/03/2002EP0853849B1 Co-operative network manager
04/03/2002CN2484699Y Local-network operation group convertor adapting asynchronous transmission mode technology
04/03/2002CN2484698Y HFC network transmission link-circuit management device of cable television
04/03/2002CN2484697Y Network information socket
04/03/2002CN2484696Y Internet facsimile apparatus
04/03/2002CN1343439A Networkable power controller
04/03/2002CN1343432A Method in selection of transfer window, and mobile station
04/03/2002CN1343430A IP routing optimization in access network
04/03/2002CN1343427A Method for reserving call in special region
04/03/2002CN1343426A Method and apparatus for defining interface and telecommunication system
04/03/2002CN1343415A Bilever node identifiers in control area network (can) protocol
04/03/2002CN1343414A Method for assigning quality of service for placket flow
04/03/2002CN1343413A 接口 Interface
04/03/2002CN1343412A Method in packet communication system for transmission of packets with priority given to some data segments
04/03/2002CN1343410A System for managing multiple acknowledgments within data network
04/03/2002CN1343405A Method of rate allocation in data communications network
04/03/2002CN1343336A Method and apparatus for compilation of bus packets for isochronous data transmission
04/03/2002CN1343328A Yarn processing system and method to operate yarn processing system
04/03/2002CN1343077A Special network reconfiguration
04/03/2002CN1343063A Method and device for printing by wireless communication equipment
04/03/2002CN1343057A Method and equipment for grouping transmission data
04/03/2002CN1343056A Method and equipment for grouping transmission data
04/03/2002CN1343055A Network development and dispatch using SMS and USSD
04/03/2002CN1343053A Packet switching equipment and switching control method
04/03/2002CN1343052A High-speed signaling No.7 link terminal board system
04/03/2002CN1343046A Optical multiplex transmission method, optical network and optical transmission device
04/03/2002CN1342943A Network switching server system and method
04/03/2002CN1082314C Digital interface apparatus having transmission function of non-compressed digital data
04/03/2002CN1082299C Method for rerouting packet-mode data connection
04/03/2002CN1082298C ATM communication unit exchanging device and ATM exchanger
04/03/2002CN1082297C Communication system with traffic distribution over multiple paths
04/03/2002CN1082296C Method of controlling communications, and electronic device thereof
04/03/2002CN1082295C Method and apparatus for configuring plural multimedia audio cards as a local area network
04/03/2002CN1082289C Data communication device and method
04/03/2002CA2345292A1 High performance distributed discovery system
04/03/2002CA2322117A1 High performance distributed discovery system
04/02/2002US6367079 Navigation system
04/02/2002US6367037 Data collection agent for computer networks
04/02/2002US6367018 Method for detecting dedicated link between an end station and a network device
04/02/2002US6366997 Methods and apparatus for manarray PE-PE switch control
04/02/2002US6366976 Device for connecting a subscriber to a bus line
04/02/2002US6366962 Method and apparatus for a buddy list
04/02/2002US6366961 Method and apparatus for providing mini packet switching in IP based cellular access networks
04/02/2002US6366959 Method and apparatus for real time communication system buffer size and error correction coding selection
04/02/2002US6366956 Relevance access of Internet information services
04/02/2002US6366955 Method for configuring cross-connections of a radio system and a radio system
04/02/2002US6366950 System and method for verifying users' identity in a network using e-mail communication
04/02/2002US6366949 Method and arrangement relating to communication in a network
04/02/2002US6366948 Chat distribution service system for alternatively delivering the URL linked to a message determined by the chat client device to be unsuitable for distribution
04/02/2002US6366875 Event simulator for telecommunication networks and method for simulating the operation of such a network