Patents for H04L 12 - Data switching networks (448,999)
02/2004
02/04/2004EP1387530A1 Radio communication system, control station, communication apparatus, communication control method, radio communication method, and communication control program
02/04/2004EP1387529A1 A method for management and control of domestic and industrial peripherals
02/04/2004EP1387528A1 Method and device for performing communication on a bus structured network
02/04/2004EP1387527A1 Identifying network routers and paths
02/04/2004EP1387526A1 Network management system with rules and interference engine
02/04/2004EP1387525A1 A method for entering of commands for an operation and maintenance centre (OMC)
02/04/2004EP1387523A1 Mobile communication terminal, information processing method, data processing program, and recording medium
02/04/2004EP1387515A2 Method for assigning wavelengths in wavelength division multiplexing ring communication network
02/04/2004EP1387511A2 Broadcast/communication unified passive optical network system
02/04/2004EP1387239A2 Secure messaging
02/04/2004EP1386517A1 Method for dynamic channel allocation
02/04/2004EP1386508A1 Method and device for controlling admission of users to a cellular radio network
02/04/2004EP1386504A1 Apparatus for integrating mobile telephones as terminals of a private communication system
02/04/2004EP1386503A1 Method and apparatus for generating control information for packet data
02/04/2004EP1386502A1 A system for communicating messages between clients in a radio network
02/04/2004EP1386501A2 Communique system for virtual private narrowcasts in cellular communication networks
02/04/2004EP1386500A2 Combining a marker with contextual information to deliver domain-specific content
02/04/2004EP1386499A1 Intelligent source routing for mobile handset message service providers
02/04/2004EP1386470A2 Architecture for providing services in the internet
02/04/2004EP1386468A1 Mechanism for managing mobility in telecommunication networks
02/04/2004EP1386467A2 System and method for responding to resource requests in distributed computer networks
02/04/2004EP1386465A1 Method and system for controlling the transmission of media streams
02/04/2004EP1386464A2 Dynamic packet filter utilizing session tracking
02/04/2004EP1386456A1 Messaging via a multimedia messaging service (MMS)
02/04/2004EP1386455A1 Method and apparatus to perform network routing
02/04/2004EP1386454A2 Data transmission device
02/04/2004EP1386453A1 Method for data transmission by a mobile station comprising a maximum datagram size (mds) determination
02/04/2004EP1386452A2 Protecting ring network data
02/04/2004EP1386451A2 Radio communication arrangements
02/04/2004EP1386450A2 Automatic permanent virtual circuit connection activation for connection oriented networks
02/04/2004EP1386449A1 System and method to assure network service levels with intelligent routing
02/04/2004EP1386448A1 Group communication method for a wireless communication device
02/04/2004EP1386447A1 Method of generating charging data in a data network, and a data network
02/04/2004EP1386446A2 Improvements in and relating to telecommunications networks
02/04/2004EP1386443A2 Modifying an electronic mail system to produce a secure delivery system
02/04/2004EP1386438A1 Link adaption for wireless mimo transmission schemes
02/04/2004EP1386432A1 An access and routing protocol for ad hoc networks using synchronous collision resolution and node state dissemination
02/04/2004EP1386423A1 Method and system for providing antenna diversity
02/04/2004EP1386422A1 Radio communication system
02/04/2004EP1386419A2 Instantaneous joint transmit power control and link adaptation for rts/cts based channel access
02/04/2004EP1386266A2 System and method for pushing calendar event messages from a host system to a mobile data communication device
02/04/2004EP1386246A1 System and method to manage network-enabled embedded devices operating under various protocols
02/04/2004EP1386245A1 System and method for filtering messages based on context
02/04/2004EP1386244A1 Method and apparatus for generating context-descriptive messages
02/04/2004EP1386242A1 Privileged e-mail system with routing controls
02/04/2004EP1386240A2 Synthetic transaction monitor
02/04/2004EP1386239A1 A method and system to pre-compile configuration information for a data communications device
02/04/2004EP1317864B1 Communications device of a motor vehicle and method for redirecting calls
02/04/2004EP1264427B1 Method and apparatus for minimizing a probability of self-interference among neighboring wireless networks
02/04/2004EP1224832B1 Method for the dynamic allocation of resources in a digital radio communication system
02/04/2004EP1188275B1 Transmitter-based path protection switching in a ring network
02/04/2004EP1183820B1 Method and device for multicasting
02/04/2004EP1099349B1 Method and apparatus for data communication
02/04/2004EP1029408B1 Connection of an off-line computer and an on-line computer via a network
02/04/2004EP1027788B1 Method and arrangement for transmitting data over a radio interface in a radiocommunications system
02/04/2004EP1016270B1 Peripheral electronic device and system for controlling this device via a digital bus
02/04/2004EP0941630B1 Statistical multiplexing of atm-connections
02/04/2004EP0938821B1 Process and base station system for configuring an air interface between a mobile station and a base station in a time-division multiplex mobile radio telephone system for packet data transmission
02/04/2004CN2602560Y Improved ethernet media convertor structure
02/04/2004CN2602559Y Circuit feeder equipment
02/04/2004CN2602558Y Inter-network switching device
02/04/2004CN1473445A System and method for assigning mobile IP to mobile node
02/04/2004CN1473443A Method and apparatus for coordinated charging of services in multimedia session
02/04/2004CN1473430A Mixed-media telecommunication call set-up
02/04/2004CN1473424A Internet protocol telephone using legacy switching system
02/04/2004CN1473423A Data scrambling system for shared transmission medium
02/04/2004CN1473421A Hand-over controller, base station, edge router, repeating router, radio terminal device, mobile communication system and hand-over control method
02/04/2004CN1473420A Gateway for interconnecting networks
02/04/2004CN1473419A Latency management for network
02/04/2004CN1473418A Alternate fault notification system in communication network
02/04/2004CN1473416A 信息处理装置和信息处理方法 Information processing apparatus and information processing method
02/04/2004CN1473415A Method and apparatus for bandwidth request/grant protocols in wireless communication system
02/04/2004CN1473414A Method for securing digital information and system thereof
02/04/2004CN1473413A Method and system for broadcasting multicast messages using representatives
02/04/2004CN1473295A 通信系统和方法 Communication system and method
02/04/2004CN1472977A Network terminal set information management and data terminal device
02/04/2004CN1472976A Method for carrying out permission control mathamatics in communication system
02/04/2004CN1472967A Wireless local network channel estimating devices
02/04/2004CN1472950A Payment method for telephone account and IP telephone therewith
02/04/2004CN1472948A Radio terminal and communication control
02/04/2004CN1472944A Method for having bluetooth logic chain circuit control and self adapted protocol channel
02/04/2004CN1472942A Byte transparent processing method to data flow
02/04/2004CN1472940A Exchange board network connector
02/04/2004CN1472938A Method and device for carrying out terminal to terminal connection between RPR net and MPLS net
02/04/2004CN1472937A Method for packet transmission service quality dispatch by using remained life period in packet head
02/04/2004CN1472936A Fluid track dispatching method
02/04/2004CN1472935A Device and method for connecting blue tooth and radio LAN
02/04/2004CN1472934A Method for carrying out synchronous digital chain connection processing protocol
02/04/2004CN1472933A Terminal emulate method based on Java
02/04/2004CN1472932A Monochip Ethernet exchange and its testing method
02/04/2004CN1472931A Device and method for realizing one searching engine to support two physical layers
02/04/2004CN1472930A Device and method for carrying wideband business by narrow band resource
02/04/2004CN1472929A Method for mixed plugging-in various Ethernet interface modules on Ethernet exchange
02/04/2004CN1472928A Method and device for realizing virtual local network transmission on Ethernet exchange
02/04/2004CN1472927A Method for verifying wideband communication logic emulating platform design
02/04/2004CN1472926A Method and apparatus for generating real time testing stream for long test sequence
02/04/2004CN1472925A Method for writing simplified script and raising its readability
02/04/2004CN1472924A Selecting method based on path-time delay probability distribution
02/04/2004CN1472923A Network status updating method based on time-delay probability-distribution function
02/04/2004CN1472922A Method for selecting route by accounting and controlling node status