Patents for H04L 12 - Data switching networks (448,999)
08/2004
08/25/2004CN1524395A Method and apparatus for communications bandwidth allocation
08/25/2004CN1524393A Method to control the packet switching traffic in digital cellular communication systems
08/25/2004CN1524390A Network and methof for connecting antennas to base stations in a wireless communication network using space diversity
08/25/2004CN1524372A Method of enabling communication with a wireless communication device
08/25/2004CN1524368A Method and apparatus for transmission framing in a wireless communication system
08/25/2004CN1524366A E-mail distribution on the edge
08/25/2004CN1524365A Identification of unused resources in a packet data network
08/25/2004CN1524364A Hybrid automatic repeat request (HARQ) scheme with in-sequence delivery of packets
08/25/2004CN1524362A Streamcipher information redundant in next packet of encrypted frame
08/25/2004CN1524361A Computer security and management system
08/25/2004CN1524358A Reconnecting a CDMA2000 high speed packet data service from dormant state
08/25/2004CN1524353A Single ended line probing in DSL system using transformerless hybrid
08/25/2004CN1524254A Method and system for an efficient operating environment in a real-time navigation system
08/25/2004CN1524233A Dynamic probing and reporting of bit rate information
08/25/2004CN1524229A Information providing support system and method, and program and server for use in the system and method
08/25/2004CN1524225A System for embedding correlated performance measurements
08/25/2004CN1524207A Software modem with privileged mode driver authentication
08/25/2004CN1523922A Method for measuring a user perception score
08/25/2004CN1523921A System network and method for the transference of cell handover information
08/25/2004CN1523916A Systems and methods for managing wireless communications using link space information
08/25/2004CN1523903A Instant messaging based information feedback method and system
08/25/2004CN1523901A Method for data synchronizing between service control point and home location register
08/25/2004CN1523899A Wireless communication system and method
08/25/2004CN1523870A Asymmetrical digital subscriber line system
08/25/2004CN1523869A Apparatus and method for transmitting voice data on adsl subscriber board
08/25/2004CN1523868A Network phone system and method having dynamic gain control function
08/25/2004CN1523866A A method and system for instant calling of instant messaging subscriber
08/25/2004CN1523865A 远程信息传输方法及系统 Method and system for remote information transmission
08/25/2004CN1523861A Method for implementing calling number changing of mobile switch
08/25/2004CN1523860A An interactive method for managing information in voice monitoring system
08/25/2004CN1523852A Method for automatically tracing interface for exchange and access network
08/25/2004CN1523851A Security method for operator access control of network management system
08/25/2004CN1523850A Apparatus for distributively processing bgp and method thereof
08/25/2004CN1523849A Apparatus for converting ipv4 to ipv6 using dual stack and method thereof
08/25/2004CN1523848A SIP service method in a network having a NAT
08/25/2004CN1523847A A method for implementing No.7 signaling link monitoring
08/25/2004CN1523846A Method of transmitting multimedia data over wlan and point coordinator in wlan
08/25/2004CN1523845A Autonomic service routing system and method
08/25/2004CN1523841A Wireless network bridge set
08/25/2004CN1523840A Method and apparatus for exchanging route selecting information in distributed router systems
08/25/2004CN1523839A Communication system, address management method, relay device, and management device
08/25/2004CN1523838A Bandwidth monitor and control equipment
08/25/2004CN1523837A Mobile communication control system, network management server, mobile node, access node and anchor node
08/25/2004CN1523836A A downlink data transmission assignment method in GPRS system
08/25/2004CN1523835A A downlink data transmission re-assignment method in GPRS system
08/25/2004CN1523834A IP network service quality assurance method and system
08/25/2004CN1523833A Message distributing method for flow control transmission protocol
08/25/2004CN1523832A Message mirror method for non-broadcast type port of network apparatus
08/25/2004CN1523831A Network management interface information collection controlling point system structure and controlling method
08/25/2004CN1523830A Decapsulate method for synchronous digital series link access procedure
08/25/2004CN1523829A Home network system and method of providing operation history for same
08/25/2004CN1523828A Control point server system and method for admission of effective access for household network devices
08/25/2004CN1523826A Method for batch registration of integrated digital loop carrier subscriber using program loaded data of exchange, and element management system server for the same
08/25/2004CN1523825A Method of dimensioning a transport network for a radio access network of a mobile radio network
08/25/2004CN1523824A System and method for converting requests between different multicast protocols in communication network
08/25/2004CN1523823A Method for speed transmission of local area network
08/25/2004CN1523822A Home intelligent controller
08/25/2004CN1523821A A method for implementing synchronization of border port information of multiple spanning tree areas
08/25/2004CN1523820A Coordinate working method for multiple control equipment in home network based on peer connection
08/25/2004CN1523819A Method for assigning route in network
08/25/2004CN1523817A Method and system for managing devices in a network
08/25/2004CN1523816A Multi-module voice channel resource management method
08/25/2004CN1523815A Customer access management system for wideband network
08/25/2004CN1523814A Equipment and method for managing network apparatus
08/25/2004CN1523813A System and method for generating descriptive link names
08/25/2004CN1523812A A time-sharing processing method for signaling point reporting flow
08/25/2004CN1523811A System and method for user authentication at the level of the access network during a connection of the user to the internet
08/25/2004CN1523808A Method for encrypting data of an access virtual private network (vpn)
08/25/2004CN1523805A Equipment, system and method for implementing encryption communication between heterogeneity network
08/25/2004CN1523802A A method for preventing alarm storm in CDMA system
08/25/2004CN1523801A Method for switching between CDMA system and wireless LAN of mobile terminal
08/25/2004CN1523798A Method for effective updating of MBMS business service parameter in GGSN, SGSN and RNC
08/25/2004CN1523797A Reordering method for enhancement uplink dedicated channel HARQ in WCDMA system
08/25/2004CN1523796A Method of active transmission from UE to small datagrams
08/25/2004CN1523788A Context synchronization method in mobile communication system
08/25/2004CN1523787A Multi-hop communication system, radio control station, radio station and multi-hop communication method
08/25/2004CN1523786A 无线装置 Wireless devices
08/25/2004CN1523782A Multicasting method, multicasting system, mobile station and base station
08/25/2004CN1523777A Service providing apparatus, service providing program and service providing method
08/25/2004CN1523776A Bluetooth wireless communication apparatus and method of notifying users of devices connectable to ad-hoc networks to establish effective connections based on a user's selection
08/25/2004CN1164141C Structure for supporting radio paging service property in radio telecommunication system
08/25/2004CN1164136C Flow control method in telecommunications system
08/25/2004CN1164108C Multimedia digital transmission method and system
08/25/2004CN1164099C Set-top box which enables TV program displayed on TV set to be recorded by means of video recorder
08/25/2004CN1164082C Radio communication system using for video group transmission
08/25/2004CN1164064C Terminal system having both ATM and asymmetric digital subscriber line function
08/25/2004CN1164059C Data converter and converting method, terminal equipment, gateway and communication equipment
08/25/2004CN1164058C Packet transmitter
08/25/2004CN1164057C Monitoring device capable of being used in public telephone network directly
08/25/2004CN1164052C Method and apparatus for wireless transmission
08/25/2004CN1163889C Device communication and control in a home network to an external network with regional support
08/25/2004CN1163837C Network-access management system and method, and computer program product
08/25/2004CN1163827C Apparatus and method for remote data recovery
08/24/2004US6782552 Local ring network and method for transmitting digital data in a local ring network
08/24/2004US6782503 Generating a signature to add to a test packet to achieve a target check value
08/24/2004US6782490 Network-based service for the repair of IP multicast sessions
08/24/2004US6782489 System and method for detecting process and network failures in a distributed system having multiple independent networks
08/24/2004US6782475 Method and apparatus for conveying a private message to selected members
08/24/2004US6782436 Method and apparatus for locating devices within a network system
08/24/2004US6782429 Dynamic communication path selection for data transmission between computers