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