Patents for H04L 12 - Data switching networks (448,999)
04/2005
04/14/2005DE10345017A1 Gateway and method for linking a packet-based IP network to a switched or PSTN network in which the gateway first queries a receiving terminal to determine if it is IP enabled and if so uses IP tunneling
04/14/2005DE10343403A1 Onboard monitoring arrangement, especially for a motor vehicle data bus or controller area network linking a number of control units, has an internal memory in which network protocol errors are recorded
04/14/2005DE10342617A1 Communications device, especially for wireless connection of a mobile terminal via Bluetooth(RTM) to a wireless LAN network, has a controller for making a connection between a WLAN interface and Bluetooth(RTM) interface
04/14/2005DE10342589A1 Verfahren zur Vergebührung von Internetdiensten Method for billing of Internet services
04/14/2005DE10342558A1 Verfahren zum Vergebühren und Vergebührungseinheiten A method of charging for and Vergebührungseinheiten
04/14/2005DE10342557A1 Verfahren und Kommunikationsanordnung zur Überprüfung von Teilnehmeranschlußleitungen Method and communication system for verification of subscriber lines
04/14/2005DE10342555A1 Verfahren zum Vergebühren und Vergebührungs-Einheiten A method of charging for and billing units
04/14/2005DE10341514A1 Controller area network (CAN) controller module, for motor vehicle, has serial interface for connection to external computer unit, via which it can be freely programmed, and connected to CAN analysis and simulation module
04/14/2005DE10339421A1 Control of a packet-based data bus network, especially a motor vehicle data bus, whereby a master control unit queries determines if the network is busy or not and, if not, queries other control units before deactivating it
04/14/2005DE10324372B4 Verfahren und Anordnung zur Anmeldung eines Endgerätes an einem Kommunikationsknoten Method and apparatus for registering a terminal to a communication node
04/14/2005DE10319310A1 Verbesserung der Auslastung von Links und Kommunikationsnetzen mit Zugangskontrolle Improve the utilization of links and communication networks with access control
04/14/2005DE102004046742A1 Kommunikationsbus und Verfahren zur Verwendung in einem gefahrträchtigen Bereich einer Prozessanlage Communication and method for use in a dangerous area at a process plant
04/14/2005DE102004030561A1 Übertragungsvorrichtung für Schienenfahrzeugwagen Transmission device for railway vehicle
04/14/2005DE102004028564A1 Differentiation scheduling method in down-link communication, involves delaying packet transmitted by radio network controller before transmission according to receiving requirement, and forming imaginary queue of packets
04/14/2005DE10051147B4 Verfahren zum Zugriff auf ein IP-Netz und zur Arbeit in diesem Method for accessing an IP network and work in this
04/14/2005CA2752219A1 System and method of handling ip layer mobility in a wireless network
04/14/2005CA2546122A1 Systems and methods for multiplexing control information onto a physical data channel
04/14/2005CA2540572A1 Code tree fragmentation in call admission control
04/14/2005CA2540178A1 Audio visual player apparatus and system and method of content distribution using the same
04/14/2005CA2540075A1 Method of handling automatic call origination and system determination on multi-network mobile devices
04/14/2005CA2539759A1 Generalized spare extension field usage in frame protocol data frame
04/14/2005CA2521690A1 System and method for dynamic allocation and simultaneous operation of forward packet data and supplemental channels in ev-dv network
04/14/2005CA2483984A1 Video distribution system for viewers to view video programs without paying subscription fee and being annoyed by commercial messages during video programs
04/13/2005EP1523208A1 Registration of a dual mode terminal in a cellular and a WLAN network
04/13/2005EP1523201A2 Hybrid base station transceiver with protocol matching units for connecting a wireless terminal to different communication networks based on a signal received from the terminal, and corresponding method and communication system
04/13/2005EP1523154A1 System and method for offering push services to a mobile user using a push proxy which monitors the state of the mobile user equipment
04/13/2005EP1523149A2 Encryption error monitoring system and method for packet transmission
04/13/2005EP1523147A1 Radio communication apparatus
04/13/2005EP1523142A1 Gateway apparatus, and method for processing signals in the gateway apparatus
04/13/2005EP1523141A1 Method and device for automatic indication of BCC-receivers
04/13/2005EP1523140A1 Mobile router device, mobile network system, and mobile management method of mobile router device
04/13/2005EP1523139A2 Line card port protection rate limiter circuitry
04/13/2005EP1523138A2 Access control mechanism for routers
04/13/2005EP1523137A1 Provision of services via resource reservation in a communication network with management of resources based on policy-rules
04/13/2005EP1523136A2 Methods for triggering registration to a wireless network and paging therefrom
04/13/2005EP1523135A1 Optimization of packet transmission path
04/13/2005EP1523134A1 Coordinated data flow control and buffer sharing in UMTS
04/13/2005EP1523133A1 Inter-device authentication system, inter-device authentication method, communication device, and computer program
04/13/2005EP1523132A2 Digital transmission of audio signals
04/13/2005EP1523131A2 Management method for a cellular network using cell load
04/13/2005EP1523130A2 Road-vehicle communication system, and roadside apparatus, mobile apparatus which are used for the same
04/13/2005EP1523129A2 Method and apparatus for access control of a wireless terminal device in a communications network
04/13/2005EP1523128A1 Communication unit, communication facility, management device, communication system, and electric field communication device
04/13/2005EP1523127A1 Ethernet card power supplied by a terminal or a local area network (LAN)
04/13/2005EP1522979A2 Mail exchange between users of network game
04/13/2005EP1522972A2 System and method for securely authorizing and distributing stored value card data
04/13/2005EP1522942A1 Sender address setting when generating return mail
04/13/2005EP1522583A2 RNA interference mediated inhibition of placental growth factor gene expression using short interfering nucleic acid (sina)
04/13/2005EP1522204A1 Method and system for a multicast service initiation in a communication system
04/13/2005EP1522200A2 Rate control for multi-channel communication systems
04/13/2005EP1522199A2 Dsl mobile access router system and method
04/13/2005EP1522198A1 Optimized routing between communication networks
04/13/2005EP1522180A2 Apparatus and method for transparent and integrated wireless messaging in a multi-mode environment
04/13/2005EP1522176A1 A multi-chassis broadcast router having a common clock
04/13/2005EP1522175A1 Fully redundant linearly expandable broadcast router
04/13/2005EP1522174A1 Apparatus and method for a virtual hierarchial local area network
04/13/2005EP1522173A1 Interface selection from multiple networks
04/13/2005EP1522172A1 Linearly expandable broadcast router apparatus
04/13/2005EP1522171A1 Home agent optimization for handling mobile ip and static mpls (multiprotocol label swithching)
04/13/2005EP1522170A1 Announcing information service through broadcasting or multicasting
04/13/2005EP1522164A1 Broadcast router having a shared configuration repository
04/13/2005EP1522161A1 Wlan as a logical support node (sgsn) for interworking between the wlan and a mobile communications system
04/13/2005EP1522159A2 Application level gateway and firewall rule set download validation
04/13/2005EP1522124A2 Antenna steering scheduler for mobile station in wireless local area network
04/13/2005EP1522023A2 System and method for wireless multimedia communication
04/13/2005EP1522020A2 System and method for making managing wireless network activity
04/13/2005EP1521768A2 RNA INTERFERENCE MEDIATED INHIBITION OF VASCULAR ENDOTHELIAL GROWTH FACTOR AND VASCULAR ENDOTHELIAL GROWTH FACTOR RECEPTOR GENE EXPRESSION USING SHORT INTERFERING NUCLEIC ACID (siNA)
04/13/2005EP1502454A4 Aircraft data communication system and method
04/13/2005EP1478933A4 Port routing functionality
04/13/2005EP1442536A4 Systems and methods for implementing calls using pre-established multicast groups in a multicast ip network
04/13/2005EP1366634B1 Radio communication system
04/13/2005EP1360852B1 Prioritization of mms messages
04/13/2005EP1314261A4 A bridging apparatus for interconnecting a wireless pan and a wireless lan
04/13/2005EP1273147B1 Method for operating a mobile radio network
04/13/2005EP1214682A4 Method and system for composition and delivery of electronic mail
04/13/2005EP1169825B1 Method of checking amount of transmitted data
04/13/2005EP1103118B1 Active publishing
04/13/2005EP1095535B1 Source node for a broadband network with atm cells
04/13/2005EP1075742A4 Automatic loop segment failure isolation
04/13/2005EP1060593A4 Telecommunication conferencing system and method
04/13/2005EP1025732B1 A personal information management system
04/13/2005EP1018275B1 Selectable packet-switched and circuit-switched services in a mobile communications network
04/13/2005EP0974218A4 Internet closed user group
04/13/2005EP0928086B1 Packet transmitter
04/13/2005EP0885501A4 Remote proxy system and method
04/13/2005EP0878079B1 Self-healing network
04/13/2005EP0857400B1 Variable length burst transmission over the physical layer of a multilayer transmission format
04/13/2005EP0710415B1 Communication apparatus and methods
04/13/2005CN2692936Y Line side loop detector for electronic communication system
04/13/2005CN2692928Y Double CAN bus gate inhibition control system
04/13/2005CN2692927Y Electronic apparatus and system capable of distributing proper address
04/13/2005CN1606894A Method for transmitting packet switched data in a cellular radio communication system during cell change
04/13/2005CN1606891A Automatic seamless vertical roaming between WLANs and WWANs
04/13/2005CN1606876A Recording/reproducing system
04/13/2005CN1606861A Method and apparatus for splitting control and media content from a cellular network connection
04/13/2005CN1606859A Improved hardware arrangement, terminal, and method for transferring audio signal in packet-switched communications network
04/13/2005CN1606858A Method and system for secure handling of electronic business transactions on the internet
04/13/2005CN1606857A Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
04/13/2005CN1606856A System and method for token-based PPP fragment scheduling
04/13/2005CN1606855A Hierarchical content classification in information transmissions