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)
12/2003
12/17/2003EP1372317A2 Authentication system and key registration apparatus
12/17/2003EP1372316A1 Methods and apparatus for processing an instant message
12/17/2003EP1372315A2 Security gateway for online console-based gaming
12/17/2003EP1372314A2 Presence and notification system for maintaining and communicating information
12/17/2003EP1372312A1 Method for allocating transmission capacity of a shared medium in a multipoint to point network, and device therefor
12/17/2003EP1372310A1 Apparatus and method for communicating data using header compression
12/17/2003EP1372307A1 Method for controlling data transmission and controlling unit for implementing the method
12/17/2003EP1372306A2 Multimode queuing system for Diffserv routers
12/17/2003EP1372305A2 A phased transmit architecture
12/17/2003EP1372304A2 Method, transmitter and receiver for adapting the encoding rate to a varying transport rate
12/17/2003EP1372302A2 Multipoint multimedia/audio conference using IP trunking
12/17/2003EP1372301A1 Network system
12/17/2003EP1372300A1 Adapting packet length to network load for VoIP communications
12/17/2003EP1372299A1 A system for improving wireless communications devices
12/17/2003EP1372298A1 Method of transferring user data of a data transmission device of a wireless local area network, and wireless local area network system
12/17/2003EP1372297A2 Secure storage system
12/17/2003EP1372296A1 Incremental modular home gateway
12/17/2003EP1372295A1 Device and method for controlling profiles, namely of data-flows, in a communications network
12/17/2003EP1372294A1 A method for accounting cost for network content delivery
12/17/2003EP1372281A2 Optical ring network system having a plurality of node apparatuses connected in a ring
12/17/2003EP1372270A1 Two-wire power transmitting/receiving device and its method
12/17/2003EP1372100A1 An information management system
12/17/2003EP1372095A1 Relay of application events as instant messages
12/17/2003EP1372079A2 Distributed object oriented device network system
12/17/2003EP1372078A1 Supervisory control system, supervisory control method, control program for controlled device
12/17/2003EP1372055A2 Publishing content in connection with digital rights management (DRM) architecture
12/17/2003EP1371524A2 Vehicle control system and apparatus therefor.
12/17/2003EP1371523A2 Vehicule bus system with redundant links
12/17/2003EP1371253A2 Adaptive threshold scheme for differentiated system access
12/17/2003EP1371250A1 Method for configuring parameters for data packet transmission
12/17/2003EP1371246A2 Methods and systems for routing messages in a radio access network
12/17/2003EP1371244A1 Management of data transmission capacity
12/17/2003EP1371243A1 A device and a procedure to identify mobile users
12/17/2003EP1371241A1 Method and apparatus for resource management in a wireless data communication system
12/17/2003EP1371240A2 Updating of presence information in an instant messaging service
12/17/2003EP1371238A2 Method and apparatus for communicating data based on a plurality of traffic classes
12/17/2003EP1371225A1 A low-delay video encoding method for concealing the effects of packet loss in multi-channel packet switched networks
12/17/2003EP1371220A2 Method of providing network services
12/17/2003EP1371215A1 Systems and methods for updating ip communication service attributes
12/17/2003EP1371213A2 Apparatus and method for computer controlled call processing application in packet switched telephone networks
12/17/2003EP1371212A2 Headset system
12/17/2003EP1371211A2 Method and system for assigning and binding a network address of a ballast
12/17/2003EP1371210A2 System and method for distributing security processing functions for network applications
12/17/2003EP1371204A2 Internet protocol header for telecommunications networks
12/17/2003EP1371198A2 Multiprotocol wireless gateway
12/17/2003EP1371196A1 Virtual private network (vpn)-aware customer premises equipment (cpe) edge router
12/17/2003EP1371195A2 System and method for identifying unique messages stored in multiple message stores
12/17/2003EP1371194A2 Systems and methods for updating ip communication service attributes using an ldap
12/17/2003EP1371193A2 Elektronischer schaltkreis und verfahren fur eine kommunikationsschnittstelle mit cut-through pufferspeicher
12/17/2003EP1371192A1 Method and device for improving a data throughput
12/17/2003EP1371191A1 Method and apparatus for providing multiple quality of service levels in a wireless packet data services connection
12/17/2003EP1371190A1 Routing method and mobile agent for communication in dynamic networks
12/17/2003EP1371189A2 Method and system for dynamic bandwidth allocation in an optical access network
12/17/2003EP1371188A1 Dynamic set-up of atm bearers for aal2 connections
12/17/2003EP1371187A1 Cache entry selection method and apparatus
12/17/2003EP1371186A1 Routing method and mobile agent for communication in dynamic networks
12/17/2003EP1371185A2 Method and electronic switching circuit for a scalable communication interface in automation components
12/17/2003EP1371184A2 Electronic switching circuit and method for a communication interface with buffer storage
12/17/2003EP1371183A1 System and method for transmission scheduling using network membership information and neighborhood information
12/17/2003EP1371181A2 Method and device for synchronizing at least one node of a bus system and a corresponding bus system
12/17/2003EP1371180A1 System of apparatuses that communicate via a bus structure
12/17/2003EP1371179A1 System and method for extending the range of xdsl services
12/17/2003EP1371178A1 System, method and apparatus that isolate virtual private network (vpn) and best effort traffic to resist denial of service attacks
12/17/2003EP1371177A2 Time division multiplexing over broadband modulation method and apparatus
12/17/2003EP1371176A1 Mobile wireless router
12/17/2003EP1371175A2 Network access arrangement
12/17/2003EP1371174A1 Method and system for providing a wireless terminal communication session integrated with data and voice services
12/17/2003EP1371173A1 Method and telecommunications system for monitoring a data flow in a data network
12/17/2003EP1371172A1 Method for upgrading network server programming conditions, associated system and software product
12/17/2003EP1371141A2 Systems and methods for collecting and rating contact center usage
12/17/2003EP1370991A1 Schema-based services for identity-based data access
12/17/2003EP1370990A2 A system and method for performing object association at a tradeshow using a location tracking system
12/17/2003EP1370987A1 Accessing heterogeneous data in a standardized manner
12/17/2003EP1370986A1 Systems and methods for updating an ldap
12/17/2003EP1370982A1 Realization of presence management
12/17/2003EP1370973A2 A system and method for performing object association using a location tracking system
12/17/2003EP1370970A1 EDGE-BASED PER-FLOW QoS ADMISSION CONTROL IN A DATA NETWORK
12/17/2003EP1370967A1 Optimized scalabale network switch
12/17/2003EP1370966A1 A novel massively parrallel supercomputer
12/17/2003EP1370965A1 Service-to-service communication for network services
12/17/2003EP1370963A2 Identity-centric data access
12/17/2003EP1370962A2 Separation of instant messaging user and client identities
12/17/2003EP1370958A1 Wireless communication networks for providing remote monitoring of devices
12/17/2003EP1370957A1 Method and device for synchronising the global time of a plurality of ttcan buses and corresponding bus system
12/17/2003EP1370956A1 Bus system consisting of at least two data buses
12/17/2003EP1370955A1 Method and device for synchronizing the cycle time of a number of ttcan buses, and a corresponding bus system
12/17/2003EP1370953A2 Method and apparatus for remote initiation of arinc 615 downloads
12/17/2003EP1370951A2 Messaging infrastructure for identity-centric data access
12/17/2003EP1370949A1 Pool-based resource management in a data network
12/17/2003EP1370941A1 Fault isolation through no-overhead link level crc
12/17/2003EP1370934A1 Policy-based synchronization of per-class resources between routers in a data network
12/17/2003EP1370931A1 Authorizing requesting entity to operate upon data structures
12/17/2003EP1370930A2 A communication system
12/17/2003EP1370928A2 Personal electronic device
12/17/2003EP1370918A2 Software-based fault tolerant networking using a single lan
12/17/2003EP1370916A2 Application of a switchable data network for real time and non-real time communication
12/17/2003EP1370912A1 Method and system for service management or/and for service support or/and for the generation of service reports
12/17/2003EP1370879A2 System and method for fault isolation for dsl loop extenders
12/17/2003EP1281266B1 Data bearers in a communication system
12/17/2003EP1279101A4 Method and system for hybrid mail with distributed processing
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