Patents for H04L 12 - Data switching networks (448,999)
01/2003
01/09/2003CA2452285A1 Method and system for monitoring control signal traffic over a computer network
01/09/2003CA2452222A1 Apparatus and method for handling electronic mail
01/09/2003CA2451813A1 System and method for integrating communication terminal functionality
01/09/2003CA2450355A1 Method and apparatus for routing data with support for changing mobility requirements
01/09/2003CA2450207A1 Identification and documentation of accesses to a communication network
01/09/2003CA2446342A1 Method to control the packet switching traffic in digital cellular communication systems
01/08/2003EP1274265A1 Procedure for transmission of modulated signal blocks, transmission station and data source according to the procedure
01/08/2003EP1274263A1 Method and apparatus for determining a multicast group in a composite radio environment
01/08/2003EP1274262A1 Event triggered message transmission over a cellular communication network
01/08/2003EP1274261A2 Apparatus and method for transmitting a voice frame in an all-ip-based mobile communication system
01/08/2003EP1274222A2 Instant messaging using a wireless interface
01/08/2003EP1274214A2 Wireless communication device with a combined reset and suspend state on layer 2
01/08/2003EP1274212A1 Method and device avoiding unauthorized access
01/08/2003EP1274206A1 Buffering in hybrid packet-TDM gateway
01/08/2003EP1274205A1 Switching unit of a packet transmission network
01/08/2003EP1274204A2 Data transmitting and receiving method in a mobile communication system
01/08/2003EP1274203A1 Method for setting user equipment identifier in radio communication system
01/08/2003EP1274202A2 Local suspend function and reset procedure in a wireless communications system
01/08/2003EP1274201A1 Network-system, management-system, method and computer program product
01/08/2003EP1274200A1 Access control method in communication system
01/08/2003EP1274198A2 Method and system for configuring interconnected communication networks
01/08/2003EP1274197A2 Method and system for setting communication parameters
01/08/2003EP1274196A2 Method and apparatus for explicit multicasting over Ethernet
01/08/2003EP1274195A1 Confidential data communication method
01/08/2003EP1274193A1 Method and device for providing timing information in a wireless communication system
01/08/2003EP1274190A2 Time synchronisation system and method
01/08/2003EP1274186A2 Control system using a mini slot signal in a passive optical network
01/08/2003EP1274036A2 Apparatus and method of transmitting of data depending on a transmission price
01/08/2003EP1274030A1 Communication method, communication system, communication device, managing device, recording medium and user information module
01/08/2003EP1274017A1 Electronic document delivery
01/08/2003EP1273720A1 System for changing function of work machine and base station
01/08/2003EP1273499A1 Route forming and management method and network using such a mehod
01/08/2003EP1273202A1 Transporting information in a communication system
01/08/2003EP1273201A2 Service discovery using a user device interface to an optical transport network
01/08/2003EP1273199A1 Method and arrangement for maintaining synchronization in association with resetting a communication connection
01/08/2003EP1273186A1 Method for blocking the use of a service in a telecommunication system
01/08/2003EP1273183A2 Location based telephony services in mobile ip networks
01/08/2003EP1273173A1 A method of distributing video reference signals as isochronous network packets
01/08/2003EP1273164A1 Method and apparatus for internet-based telephone access to prepaid card and pin systems
01/08/2003EP1273162A2 Wireless messaging system
01/08/2003EP1273156A2 Methods and systems for managing virtual addresses for virtual networks
01/08/2003EP1273155A2 Method and apparatus for servicing specified events by a mobile station application
01/08/2003EP1273154A2 Method and apparatus for notifying a mobile station application of specified events
01/08/2003EP1273152A2 Method of streaming a single media track to multiple clients
01/08/2003EP1273150A2 Method and apparatus for a mobile station application to identify specified status messages
01/08/2003EP1273149A2 Method and apparatus for a mobile station application to receive and transmit raw packetized data
01/08/2003EP1273148A2 Method and apparatus for a mobile station application to identify specified events
01/08/2003EP1273147A1 Method for operating a mobile radio network
01/08/2003EP1273144A1 Method for ordering and transmitting of digital data amounts, particularly video signal
01/08/2003EP1273142A2 In-flight e-mail system
01/08/2003EP1273141A1 Information system for constructing, managing and supervising in a transport network a trunk group of resources and access node
01/08/2003EP1273140A2 Method and system for scheduling information using calendars
01/08/2003EP1273139A2 Method and device for layer 3 address learning
01/08/2003EP1273138A2 Method for transmitting broadband, ip-based data streams in a point-to-many-points communications network
01/08/2003EP1273137A1 Accessing an in home network through the internet
01/08/2003EP1273136A2 System and method for redirecting message attachments
01/08/2003EP1273135A2 System and method for bundling information
01/08/2003EP1273134A2 A technique for setting up calls in internet protocol mobile network
01/08/2003EP1273133A2 Method and apparatus for mapping electronic devices coupled to a wireless network
01/08/2003EP1273132A1 Communication system and device
01/08/2003EP1273131A1 Signalling in a telecommunications network
01/08/2003EP1273130A2 Network conferencing system
01/08/2003EP1273120A2 Frame-based communication with variable rate payload
01/08/2003EP1272929A1 Communication system, controlling device and controlled device
01/08/2003EP1272928A2 Information service
01/08/2003EP1272916A2 System, method and switch for an mpls network and an atm network
01/08/2003EP1206765B1 Method and device for automatically allocating detector addresses in an alarm system
01/08/2003EP1192551B1 Interface for coupling a bus node to the bus line of a bus system
01/08/2003EP1189786B1 Networked vehicle communications system comprising a front-end unit, a terminal that can be operated by a user, and a corresponding application
01/08/2003EP1076961B1 Media manager for controlling autonomous media devices within a network environment
01/08/2003EP1005776B1 Method for transmitting user data that can be allocated to different applications
01/08/2003EP0990365B1 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (cdma) radio link
01/08/2003EP0830768B1 Enhancements to 802.3 media access control and associate signaling schemes for full duplex ethernet
01/08/2003CN2530400Y 网络终端 Network Terminal
01/08/2003CN2530392Y Network controlling frequency converter
01/08/2003CN2530378Y Network controlling UPS
01/08/2003CN1390425A Allocation of radio resources from a network in a packet switched data transmission system
01/08/2003CN1390417A Reduced hardware network adapter and communication method
01/08/2003CN1390416A Methods and apparatus for establishing and maintaining Internet domain name registrations
01/08/2003CN1390415A Data routing means and method
01/08/2003CN1390410A Access spreading in a packet data radio system
01/08/2003CN1390409A Dynamic circuit emulation using ATM switches
01/08/2003CN1390408A System and method for delivering customized voice audio data on a packet-switched network
01/08/2003CN1390407A Apparatus for a voice over IP (VOIP) telephony gateway and methods for use therein
01/08/2003CN1390403A Optical fiber ring communication system
01/08/2003CN1390401A Transaction system and method therefor
01/08/2003CN1390341A System and method for communication between vehicles and a supervisors station
01/08/2003CN1390328A System and method for persistence-Vector-based rate assignment
01/08/2003CN1390035A Method of setting multi-link bundled user's server combination
01/08/2003CN1390031A Route-selecting service method in network agreement voice bussiness system
01/08/2003CN1390030A Centralized callee's payment business method based on Internet
01/08/2003CN1390021A Net gate based on internet agreement transmission language and its control method
01/08/2003CN1390020A Communication route designing method and apparatus and programe of making computer to excute said method
01/08/2003CN1390019A Method for universal grouped radio business network node to transmit telephone bill to charge network
01/08/2003CN1390018A Fast double sorting and searching method
01/08/2003CN1390017A Network transmission method and communication system with raised cell transmitting reliability
01/08/2003CN1390016A Unidirectional file-distributing method in Ethernet environment
01/08/2003CN1390015A Shared memory address searching logic device
01/08/2003CN1390009A Web site pre-checking method
01/08/2003CN1390008A Interlligent power supply managing system based on network and uninterrupted power source and its management method