Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 12 - Data switching networks
Patents for H04L 12 - Data switching networks (448,999)
03/2005
03/23/2005EP1517480A1 Information processing device, access control processing method, and computer program
03/23/2005EP1517479A2 Method for processing data packets received via a first interface and device for carrying out the method
03/23/2005EP1517478A1 Method and system of controlling a network access point and recording media, access point and control device for carrying out said method
03/23/2005EP1517477A2 Calibration procedure for wireless networks with direct mode traffic
03/23/2005EP1517475A1 Smart card based encryption in Wi-Fi communication
03/23/2005EP1517474A1 Method and corresponding apparatus for the automatic detection of the bit rate of a network, particularly of type CAN (Controller Area Network), and for the configuration of the network at the detected bit rate
03/23/2005EP1517473A1 Method for control of communications from an edge device of an access network and edge device and network management module for performing said method
03/23/2005EP1517472A1 Method for providing multicast video streams via an xDSL access system
03/23/2005EP1517471A1 Token management in a telecommunicaiton network
03/23/2005EP1517470A2 Communication terminal, billing apparatus, service providing apparatus, and program
03/23/2005EP1517469A1 Method, system and computer program product for online charging in a communications network
03/23/2005EP1517468A2 Status report missing detection in a communication system
03/23/2005EP1517466A2 A self-adaptive jitter buffer adjustment method for packet-switched network
03/23/2005EP1517464A2 Digital audio distribution system
03/23/2005EP1517458A1 Sub-channels for the random access channel in a time division duplex system
03/23/2005EP1517295A2 Packet based stream transport scheduler and methods of use thereof
03/23/2005EP1517237A2 Method of displaying real-time service level performance
03/23/2005EP1517217A2 Interface circuit and a clock output method therefor
03/23/2005EP1516509A2 Technique for implementing a virtual private optical switched transport network
03/23/2005EP1516501A1 Method and apparatus for enhancing the quality of service of a wireless communication
03/23/2005EP1516500A1 Method for supporting real time traffic in a mobile radio communication system
03/23/2005EP1516497A1 Indication of user equipment capabilities before radio resource control connection
03/23/2005EP1516486A1 Discovery information for ip multicast
03/23/2005EP1516477A1 Method and system for managing message-based applications and applications providers in a communications network
03/23/2005EP1516475A1 Load balancing in data networks
03/23/2005EP1516474A1 Local area network
03/23/2005EP1516472A1 Connection of next generation mobile nodes across previous generation networks to next generation networks
03/23/2005EP1516471A1 Communication method and system
03/23/2005EP1516464A2 Token-controlled formation of wireless work groups
03/23/2005EP1516463A1 Autonomous communication system
03/23/2005EP1516462A2 Ad hoc networking of terminals aided by a cellular network
03/23/2005EP1516461A1 Method and system for redundant ip forwarding in a telecommunications network
03/23/2005EP1516460A1 Dynamic routing on networks
03/23/2005EP1516459A1 Method for packet-like data transmission between two slave units and a master unit comprising two processors
03/23/2005EP1516458A2 Access point initiated forced roaming based upon bandwidth
03/23/2005EP1516457A1 Mechanism for establishing a communications group
03/23/2005EP1516456A1 Packet identifier search filtering
03/23/2005EP1516455A1 Module for integration in a home network
03/23/2005EP1516454A1 Load balancing in wireless communication network
03/23/2005EP1516453A1 Method for authentication between devices
03/23/2005EP1516452A1 System for authentication between devices using group certificates
03/23/2005EP1516450A1 Bluetooth rf based rf-tag read/write station
03/23/2005EP1516449A1 Timer-based feedback in multicast communication
03/23/2005EP1516445A1 Multimedia service providing method in a radio mobile communication system
03/23/2005EP1516436A2 Ultra-wideband communication through a wire medium
03/23/2005EP1516435A1 Frequency scan for cdma acquisition
03/23/2005EP1516292A1 Method and device for a vehicle-related telematics service
03/23/2005EP1516291A1 Method and device for a vehicle-related telematics service
03/23/2005EP1516269A1 System, apparatus, and method for effecting network connections via wireless devices using radio frequency identification
03/23/2005EP1516261A2 Bus system, station for use in a bus system, and bus interface
03/23/2005EP1515874A1 Circuit for detecting ground offset of parts of a network
03/23/2005EP1515873A1 Method and system for switching between subnetwork operation and full network operation
03/23/2005EP1454464B1 System for converting text data into speech output
03/23/2005EP1430689B1 Receipt of data messages in communications systems comprising redundant network paths
03/23/2005EP1410230A4 Ip flow discovery for ip probe auto-configuration and sla monitoring
03/23/2005EP1380133B1 Method and device for multicast transmissions
03/23/2005EP1374068A4 A method for the tracing and analysis of a multi-protocol communication using a multi-protocol communication analysis application program
03/23/2005EP1364474A4 System and method for dynamic bandwidth allocation
03/23/2005EP1348288B1 Ethernet adapting apparatus
03/23/2005EP1320805A4 Distributed multimedia software-based call center
03/23/2005EP1303951B1 Routing and storage within a computer network
03/23/2005EP1303950B1 Method and arrangements for router advertisement in a network with mobile anchor points
03/23/2005EP1256204B1 Multi-point to multi-point communication system
03/23/2005EP1076941A4 Personal communications system
03/23/2005EP1058983B1 Method and communication system for processing alarms using a management network involving several layers of management
03/23/2005EP1042902B1 Internet protocol telephony for a mobile station on a packet data channel
03/23/2005EP0998808A4 Method and apparatus for selecting an internet/pstn changeover server for a packet based phone call
03/23/2005EP0997052B1 Method for controlling a network node and a telecommunications network and network node
03/23/2005EP0990328B1 Architecture for network manager
03/23/2005EP0916211B1 System and method for controlling data access in a computer network
03/23/2005EP0878076B1 Virtual time loop
03/23/2005CN2687972Y One-way physical-isolating net gate
03/23/2005CN2687971Y Automatic weather station data transmission device based on GPRS service
03/23/2005CN2687970Y Mining essential-safety type network intelligent monitoring device
03/23/2005CN2687969Y Operation condition indicating system for communication equipment
03/23/2005CN2687968Y Ethernet terminal device for realizing adaptive power supply
03/23/2005CN2687967Y Digital user line accessing multiplexer interface board
03/23/2005CN2687694Y Intelligent optical fiber protection device
03/23/2005CN1600041A Method and apparatus for channel management for point-to-multipoint services in a communication system
03/23/2005CN1600040A Network analyzing method and apparatus for optimal performance of network, and a recording medium having programs to conduct said method
03/23/2005CN1600037A Method and apparatus for paging a mobile terminal in a wireless LAN
03/23/2005CN1600036A A method for providing service based on service quality and an accounting method in a mobile communication system
03/23/2005CN1600030A Surveillance system via the internet
03/23/2005CN1600018A Method for determining the operating state of a telecommunications network
03/23/2005CN1600015A Method for managing a communication with multi-server service providing means
03/23/2005CN1600013A Method and apparatus for compressing packet headers
03/23/2005CN1600012A Communication over a selected part of a network
03/23/2005CN1600011A Virtual private network mechanism incorporating security association processor
03/23/2005CN1600005A System and method for user scheduling in a communication network
03/23/2005CN1600004A Multidomain access control of data flows associated with quality of service criteria
03/23/2005CN1600003A Apparatus and method for transmitting and receiving data on packet data control channel
03/23/2005CN1600002A HAVI-UPNP bridging
03/23/2005CN1600001A HAVI-UPNP bridging
03/23/2005CN1600000A Home network environment as a state machine
03/23/2005CN1599999A Internet-based home automation server and control method thereof
03/23/2005CN1599996A Selecting optimal transmit formats for transmissions over allocated time durations
03/23/2005CN1599910A System and method for providing subscription content services to mobile devices
03/23/2005CN1599906A A method and a server providing database inquiry services
03/23/2005CN1599905A Method and server for providing database inquiry services
03/23/2005CN1599903A Method and apparatus for controlling an intelligent device through an instant messaging protocol over a communication network
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