Patents for H04L 12 - Data switching networks (448,999)
12/2004
12/15/2004EP1487221A1 Server component redirection of new media path portion between packet-switched and circuit-switched portions of mobile switching center
12/15/2004EP1487217A2 Robust delivery of video data
12/15/2004EP1487216A2 Device and method for receiving and transmitting digital multimedia broadcasting
12/15/2004EP1487215A2 Fast start-up for digital video streams
12/15/2004EP1487184A1 Mobile communication terminal, method and computer program for selecting identification and destination information of communication counterparts based on attributes input by a user of said mobile communication terminal.
12/15/2004EP1487177A1 Reception apparatus and reception method
12/15/2004EP1487171A1 Reliable Multimedia streaming using retransmissions.
12/15/2004EP1487168A1 Secure multicast flow
12/15/2004EP1487167A1 Method for providing additional services to a called user terminal via an application server, a related call session control network element, a related primary application server
12/15/2004EP1487164A2 Communication apparatus, method, program and recording medium, where the legality of a disconnection request is judged
12/15/2004EP1487163A2 SVS/SPVC with L3 IP forwarding
12/15/2004EP1487162A1 A method of transmission of a data frame from a first station to a second station, and a CDMA telecommunications network
12/15/2004EP1487160A2 Service usage records for mobile data communications
12/15/2004EP1487159A1 A router to route packets
12/15/2004EP1487158A1 Method for reconfiguring a ring network, a network node, and a computer program product
12/15/2004EP1487157A2 Information data transmitting and receiving device and transmitting and receiving method of information data
12/15/2004EP1487156A2 Method for controlling operational states of a MAC layer in an OFDM mobile communication system
12/15/2004EP1487155A2 Coordinator switching method and communication system using the same
12/15/2004EP1487154A2 Classifier for IEEE 802.11g receiver
12/15/2004EP1487153A1 System for transmitting signals between different interfaces of a mobile terminal
12/15/2004EP1487152A1 Distributed monitoring and analysis system for network traffic
12/15/2004EP1487151A2 Labeling gateway for compartmented multi-operator network elements over a heterogeneous network
12/15/2004EP1487150A2 Method and apparatus for determination of network topology
12/15/2004EP1487149A1 VoIP system and method using multicast packet communication
12/15/2004EP1487144A1 Communication terminal device and base station device
12/15/2004EP1487143A1 Method of improving the interface efficiency in a communications network
12/15/2004EP1487136A2 Asymmetric broadband optical wireless network
12/15/2004EP1487117A2 Rate matching device and method for a data communication system
12/15/2004EP1486927A1 Automobile control system and method capable of revising control data transmission function
12/15/2004EP1486881A1 Information processing system, information processing device, and method
12/15/2004EP1486880A2 Serial advanced technology attachment (sata) switch
12/15/2004EP1486091A1 Improved radio resource control signaling for physical layer configuration changes
12/15/2004EP1486090A1 Connection admission control in packet-oriented, multi-service networks
12/15/2004EP1486085A1 System and method for auto-configuration and discovery of ip to mac address mapping and gateway presence
12/15/2004EP1486084A1 Information transmission in a radio communications system based on internet protocol
12/15/2004EP1486083A2 Method and apparatus for indicating the presence of a wireless local area network by detecting signature sequences
12/15/2004EP1486082A1 Method and system for performing call admission control in the uplink for third generation wireless communication systems
12/15/2004EP1486080A1 Method and apparatus for alerting mobile nodes of desirable access characteristics
12/15/2004EP1486075A1 Method and apparatus to execute a smooth transition between fgs encoded structures
12/15/2004EP1486068A1 System and method for the management of video transmission services
12/15/2004EP1486048A1 Method for packet data protocol context activation
12/15/2004EP1486047A1 Method of selecting and sorting packets provided to a piece of equipment by a data packet transmission network
12/15/2004EP1486046A1 Distribution of load to peripheral facilities of a packet-based switching system
12/15/2004EP1486045A1 Using timing signals to determine proximity between two nodes
12/15/2004EP1486042A1 Method and system for providing network services
12/15/2004EP1486041A1 System and method for performing fast channel switching in a wireless medium
12/15/2004EP1486040A1 Vlan table management system for memory efficient lookups and inserts in hardware-based packet switches
12/15/2004EP1486039A1 Method and apparatus for header compression in a wireless lan
12/15/2004EP1486038A1 A method and system for providing a single unified channel quieting/measurement request element in an 802.11 wireless local area network
12/15/2004EP1486037A1 Rf and baseband subsystems interface
12/15/2004EP1486036A1 Compatibility between various w-lan standards
12/15/2004EP1486035A1 Coexistence of stations capable of different modulation schemes in a wireless local area network
12/15/2004EP1486034A1 Server for standby management in a network
12/15/2004EP1486033A1 Fast channel switching scheme for ieee 802.11 wlans
12/15/2004EP1486031A1 Method, system and computer program for determining network operational characteristics of software applications
12/15/2004EP1486030A1 Method for the transmission of measured data from a measuring computer to a control computer in a measuring system
12/15/2004EP1486029A2 Voip telephone location system
12/15/2004EP1486027A1 Polynomial-based multi-user key generation and authentication method and system
12/15/2004EP1486018A1 Method and apparatus for bond management according to hierarchy
12/15/2004EP1486017A1 Procedure for sorting flows in a transport network carrying circuit data flows
12/15/2004EP1486016A2 Internal signaling method to support clock synchronization of nodes connected via a wireless local area network
12/15/2004EP1486015A2 Wireless provider monitoring of catv segment
12/15/2004EP1486011A2 Method and apparatus for indicating the presence of a wireless local area network by detecting energy fluctuations
12/15/2004EP1486010A1 Repeater for power line communication system
12/15/2004EP1486008A1 Coupling module for a network
12/15/2004EP1485824A1 A system and a method relating to communication of data
12/15/2004EP1485815A1 Method and apparatus for cache promotion
12/15/2004EP1485813A1 Method and apparatus for loop detection and dissolution in a communication network
12/15/2004EP1485812A1 System and method for the reception of content items
12/15/2004EP1485811A2 Emulator-enabled network connectivity to a device
12/15/2004EP1485810A1 Videoconference system architecture
12/15/2004EP1485802A1 Computer system capable of executing a remote operating system
12/15/2004EP1485774A2 Communication architecture utilizing emulator interface
12/15/2004EP1485748A2 Eyewear with exchangeable temples housing bluetooth enabled apparatus
12/15/2004EP1438795A4 Method for transferring and /or receiving data in communication system and apparatus thereof
12/15/2004EP1433079A4 System and method for preventing and delaying the distribution of electronic mail virus
12/15/2004EP1386499A4 Intelligent source routing for mobile handset message service providers
12/15/2004EP1381928A4 Computer security and management system
12/15/2004EP1378099B1 System for transmitting data to a list of recipients
12/15/2004EP1374071A4 A method for recording events in an ip network
12/15/2004EP1269698B1 Allocation of resources in packet-switched data transfer
12/15/2004EP1269692B1 Data collision detection in networks
12/15/2004EP1208550B1 Automatic installation process for wireless communication system
12/15/2004EP1157527A4 A method for telephonic service to send e-mail
12/15/2004EP1129565A4 A method for storing and forwarding voice and facsimile messages using an e-mail platform
12/15/2004EP1129563B1 Fault-tolerant networking
12/15/2004EP1076973B1 Client-server system for maintaining application preferences in a hierarchical data structure
12/15/2004EP1050156B1 Method for digitally transmitting data with a variable bandwidth
12/15/2004EP0932965B1 Outside access to computer resources through a firewall
12/15/2004EP0917784B1 Method for optimising a mostly optical network
12/15/2004EP0872085B1 Synchronizing the transmission of data via a two-way link
12/15/2004CN2664321Y Separate RLAN having RAN IP gateway
12/15/2004CN2664313Y Short message charging meter system
12/15/2004CN2664312Y Device for automatic detection of disconnection of data subscriber line
12/15/2004CN2664304Y 无线网络卡与移动电话结构 Wireless network card and mobile phone architecture
12/15/2004CN2664297Y 一种多用户智能建筑计算机 A multi-user computer intelligent buildings
12/15/2004CN2664057Y Label making machine
12/15/2004CN1555665A Telecommunication system and method for load sharing within a code division multiple access 2000 network
12/15/2004CN1555663A Method and apparatus for soft handoff between base stations using different frame formats
12/15/2004CN1555662A Method for carrying out a QOS-oriented handoff between first and second IP-based, especially mobile IPV6-based, communication path, between mobile node (MN) and correspondent node (CN)