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)
05/2003
05/15/2003US20030090716 Management information transmission apparatus, apparatus management apparatus, and apparatus management system
05/15/2003US20030090515 Simplified user interface by adaptation based on usage history
05/15/2003CA2669413A1 Bi-directional and reverse directional resource reservation setup protocol
05/15/2003CA2503682A1 Methods for multicasting content
05/15/2003CA2466191A1 System and method for routing voice over ip calls
05/15/2003CA2465733A1 Selecting a packet data serving node for multi-cast/broadcast services
05/15/2003CA2465379A1 Data integration
05/15/2003CA2465378A1 Visual representation of data within a database
05/15/2003CA2463753A1 Formalizing, diffusing, and enforcing policy advisories and monitoring policy compliance in the management of networks
05/15/2003CA2459103A1 Improving communication efficiency and performance in an unreliable communication environment
05/15/2003CA2438124A1 Methods for ensuring medium access in a wireless network
05/15/2003CA2411899A1 Progressive reuse partitioning for improved interference rejection in wireless packet networks
05/14/2003EP1311137A2 Gigabit ethernet passive optical network system and media access control method for the same
05/14/2003EP1311136A1 Authentication in telecommunications networks
05/14/2003EP1311133A2 Integrated gateway functionality in an access network element
05/14/2003EP1311125A2 Data communication system and method, data transmission apparatus and method, data receiving apparatus, received-data processing method and computer program
05/14/2003EP1311118A1 Control device, controlled device with passing-through function, controlled device, control method, medium and program
05/14/2003EP1311104A2 Method and arrangement for signalling in a wireless IP multimedia system
05/14/2003EP1311099A2 Content delivery system
05/14/2003EP1311096A2 Data partitioning for multi-link transmission
05/14/2003EP1311092A1 Method and modules for setting up a tunnel connection
05/14/2003EP1311091A1 Method for transporting real-time data frames comprising at least two bit portions having different relevance; corresponding transmitter and receiver
05/14/2003EP1311090A1 Communication system capable of efficiently transmitting data from terminals to server
05/14/2003EP1311088A1 Method for communicating messages within a wireless network and acces point implementing said method
05/14/2003EP1311087A2 Frequency assignment for multi-cell IEEE 802.11 wireless networks
05/14/2003EP1311086A2 An improved power saving function for wireless local area network (WLAN)
05/14/2003EP1311085A1 Optimizing the use of network resources for data transmission over an IP-network
05/14/2003EP1311084A2 Method and device for analysing alarms from a communications network
05/14/2003EP1311083A2 Policy rule management for Qos provisioning
05/14/2003EP1311080A1 Method and apparatus for chained operation of SDH boards
05/14/2003EP1310858A1 External wireless connected expansion device for handheld computers
05/14/2003EP1310846A2 Usage of the bandwith by acyclic communication
05/14/2003EP1310131A1 Allocation and distribution of network resources according to the resource status of the network units
05/14/2003EP1310129A1 Roaming support method and system in UMTS
05/14/2003EP1310123A2 Communique system for wcdma cellular communication networks
05/14/2003EP1310122A1 Load sharing in cellular communication system
05/14/2003EP1310121A2 Communique wireless subscriber device for a cellular communication network
05/14/2003EP1310120A2 Communique system for cellular communication networks
05/14/2003EP1310119A2 Communique system with dynamic bandwidth allocation in cellular communication networks
05/14/2003EP1310118A2 Communication system with noncontiguous coverage areas in cellular communication networks
05/14/2003EP1310117A2 Communique system with active feedback for cellular communication networks
05/14/2003EP1310116A2 Handoff between a narrowcast cellular communication network and a point-to-point cellular communication network
05/14/2003EP1310114A1 Mobile communication system in which the information content is tailored depending on the capability of the bearer that is used for the specific access
05/14/2003EP1310112A2 A location-based service protocol
05/14/2003EP1310109A2 Method and apparatus for participating in group communication services in an existing communication system
05/14/2003EP1310085A2 Common charging identifier for communication networks
05/14/2003EP1310084A1 Method for charging on-line directory assistance services
05/14/2003EP1310079A2 Method for operating a cellular telecommunications network, and method for operating a personal cellular telecommunications device
05/14/2003EP1310075A2 High-performance addressing and routing of data packets with semantically descriptive labels in a computer network
05/14/2003EP1310074A2 A method and an apparatus for granting use of a session of a packet data transmission standard designated by an identifier
05/14/2003EP1310073A2 System and method for providing content, management, and interactivity for client devices
05/14/2003EP1310067A2 Method and system for processing bulky e-mail
05/14/2003EP1310066A2 Methods and system for composing and transmitting bulky e-mail
05/14/2003EP1310065A2 Switches and routers, with parallel domains operating at a reduced speed
05/14/2003EP1310064A1 ARRANGEMENT AND METHOD FOR REALIZATION OF VIRTUAL SHARED MEDIUM FOR QoS
05/14/2003EP1310063A2 Enabling seamless user mobility in a short-range wireless networking environment
05/14/2003EP1310062A2 Method and apparatus for bandwidth request/grant protocols in a wireless communication system
05/14/2003EP1310061A2 System and method of monitoring and reporting accounting data based on volume
05/14/2003EP1310060A1 A multimedia communication control unit as a secure device for multimedia communication between lan users and other network users
05/14/2003EP1309920A2 Address assignment method for at least one bus device that has recently been connected to a bus system
05/14/2003EP1309915A2 Migrating processes using data representation language representations of the processes in a distributed computing environment
05/14/2003EP1309901A1 Method, system and service model for remote recording of television programs
05/14/2003EP1264495A4 Method for providing concurrent service in a mobile communication system
05/14/2003EP1264430A4 Non-consecutive data readout scheduler
05/14/2003EP1216529A4 System and method of scheduling data cells over a variable bandwidth channel
05/14/2003EP1177671A4 Apparatus and method for exchanging variable-length data according to radio link protocol in mobile communication system
05/14/2003EP1175759A4 Computer-implemented call forwarding options and methods therefor in a unified messaging system
05/14/2003EP1171979A4 Data packets retransmission in a communication system
05/14/2003EP1135739B1 A method and system for gaining access
05/14/2003EP1057106B1 Method, apparatus, and product for leasing of group membership in a distributed system
05/14/2003EP1057105B1 Method and system for leasing storage
05/14/2003EP0978204B1 De-allocation at physical channels in general packet radio service
05/14/2003EP0776560B1 Data bus system comprising resource control means
05/14/2003EP0739556B1 Arrangement in a communications network
05/14/2003EP0473777B1 High-speed packet switching apparatus and method
05/14/2003CN2550973Y Device for household network gateway
05/14/2003CN2550972Y 网络住宅总线 Residential bus network
05/14/2003CN2550971Y 双向红外遥控器 Two-way infrared remote control
05/14/2003CN2550970Y Wall buried type voice net shunt
05/14/2003CN1418447A Radio resource management in communication system
05/14/2003CN1418441A Method for providing concurrent service in mobile communication system
05/14/2003CN1418440A Address acquisition
05/14/2003CN1418428A Electronic program guide display controller
05/14/2003CN1418418A Frame structure for variable rate wireless channels transmitting high speed data
05/14/2003CN1418414A Forward-link scheduling in wireless communication system
05/14/2003CN1418336A 个人服务器技术 Personal server technology
05/14/2003CN1418038A Signal transmission method in radio communication system
05/14/2003CN1418025A Method and device for linking and operating SDH circuit board
05/14/2003CN1418022A Comprehensive mobile communication method and system
05/14/2003CN1417992A Improved medium access contorl protocol of Ad-hoc network based on IEEE802.11 support
05/14/2003CN1417988A Method of improving connection performance of Internet telephone exchange
05/14/2003CN1417986A Business intercommunication test method and device for asynchronous transferring mode exchange
05/14/2003CN1417985A Universal serial bus synthesizer and synthesis method
05/14/2003CN1417984A Concentrator based on two-line two-state communication bus system
05/14/2003CN1417983A Communication network and its control method
05/14/2003CN1417982A Billibit Ethernet passive light network system and medium access control method
05/14/2003CN1417981A Equipment and method for controlling service quality in qsyncbronous transmission mode
05/14/2003CN1417980A Intelligent gateway device for vehicle controller LAN
05/14/2003CN1417979A Network reconstruction controller and network reconstruction controlling method
05/14/2003CN1417977A Limited state machine for load channel connection and its operation method
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