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)
07/2003
07/08/2003US6590877 Data transmission device
07/08/2003US6590875 Radio data communication technique for maintaining a connection between a mobile radio transmission device and a server during a communication interruption
07/08/2003US6590868 Method and apparatus for restart communication between network elements
07/08/2003US6590867 Internet protocol (IP) class-of-service routing technique
07/08/2003US6590866 Cell flowing ratio controlling method and cell switching system using the same
07/08/2003US6590865 Transmission system, bandwidth management apparatus, and bandwidth management method
07/08/2003US6590863 Operation mode changing-over method and multiplex transmission apparatus for realizing the same
07/08/2003US6590861 Combining virtual local area networks and load balancing with fault tolerance in a high performance protocol
07/08/2003US6590755 Apparatus for electronic monitoring of the supply current of modules connected to a bus
07/08/2003US6590677 Information management system capable of connecting facsimile machines which are incompatible with network systems to network systems
07/08/2003US6590602 Digital television with subscriber conference overlay
07/08/2003US6590587 Monitoring system and method implementing navigation interface logic
07/08/2003US6589554 Tablets quickly disintegrating in the oral cavity and process for producing the same
07/08/2003US6588953 Routing in a communication network
07/08/2003CA2295148C Multimedia multiplexing method
07/08/2003CA2277422C Topology-independent priority arbitration for stackable frame switches
07/08/2003CA2271419C A system and method for link and media access control layer transaction initiation procedures
07/08/2003CA2248789C Data transmission network billing method and system
07/08/2003CA2240687C Method for managing multicast addresses for transmitting and receiving multimedia conferencing information on an internet protocol (ip) network implemented over an atm network
07/08/2003CA2229602C A network analysis system
07/08/2003CA2222037C Method and arrangement for dynamic signalling
07/08/2003CA2215228C System and method for accessing data files in a computer network
07/08/2003CA2176401C A high-data-rate wireless local-area network
07/08/2003CA2120542C Cell relay transport mechanism
07/03/2003WO2003055265A1 Efficient re-registration of mobile ip nodes in wireless communication system
07/03/2003WO2003055264A1 Method and apparatus for location based wireless roaming between communication networks
07/03/2003WO2003055263A1 Method and apparatus for cdma-dispatch soft handoff
07/03/2003WO2003055258A1 Method for transmitting packet switched data in a cellular radiocommunication system during cell change
07/03/2003WO2003055254A2 Communication channel structure and method
07/03/2003WO2003055253A1 Method of establishing radio communication networks and radio communication system
07/03/2003WO2003055251A1 Network analyzing method and apparatus for optimal performance of network, and a recording medium having programs to conduct said method
07/03/2003WO2003055248A1 Wireless data terminal management using telecommunication signaling network
07/03/2003WO2003055246A1 Mobile communications network using mobile station with relay-function and method for rewarding relay activities of mobile station
07/03/2003WO2003055238A1 Method and apparatus for facilitating wireless communications with a nonautomotive roaming object
07/03/2003WO2003055196A1 Delivery of wireless messages to wireline interactive devices
07/03/2003WO2003055193A1 System and method for integrating multimedia services with traditional telephony via different networks
07/03/2003WO2003055180A1 Address duplication detection in a network
07/03/2003WO2003055179A2 Architecture for emulating an ethernet network interface card
07/03/2003WO2003055175A1 Camouflage of network traffic to resist attack
07/03/2003WO2003055173A1 A method and system for recognizing the device format preference for a device on an ihdn network
07/03/2003WO2003055172A2 Method for producing an easily configurable interface between a communication network and a service offer using an internet-type network
07/03/2003WO2003055170A1 Method and system for secure handling of electronic business transactions on the internet
07/03/2003WO2003055169A1 System for transmitting a data steam over a network to receivers that support different network protocols
07/03/2003WO2003055167A1 Traffic control in an ip based network
07/03/2003WO2003055164A2 Network layer protocol
07/03/2003WO2003055162A1 System and method for reducing noise induced by digital subscriber line (dsl) systems into services that are concurrently deployed on a communication line
07/03/2003WO2003055160A2 Partitioning of the components of a transceiver unit for realization in an ic
07/03/2003WO2003055158A1 System for converting text data into speech output
07/03/2003WO2003055157A1 Deferred queuing in a buffered switch
07/03/2003WO2003055156A1 Adressing sequential data packets
07/03/2003WO2003055155A1 Method and device for the transmission of data in a telecommunications network
07/03/2003WO2003055154A1 Method for transmitting data of applications with different quality
07/03/2003WO2003055153A2 System for supply chain management of virtual private network services
07/03/2003WO2003055152A1 Serial communication protocol with a master-slave operating scheme
07/03/2003WO2003055151A1 Personal virtual bridged local area networks
07/03/2003WO2003055150A2 Determining the context of surroundings
07/03/2003WO2003055149A1 Method of mobile ad-hoc networking
07/03/2003WO2003055148A1 Method, apparatus and software for network traffic management
07/03/2003WO2003055147A1 Evaluation of complex communication paths
07/03/2003WO2003055146A1 System and method for secure communications with a remote computer program
07/03/2003WO2003055145A1 Management device, network managing method, program and recording medium
07/03/2003WO2003055144A1 Communication system, communication system managing method, relay device, relay device control method, program, and recorded medium
07/03/2003WO2003055143A1 Performance and fault management in a communication network
07/03/2003WO2003055142A1 Efficient multicasting for packet data systems
07/03/2003WO2003055139A2 Methods and apparatus for placement of test packets onto a data communication network
07/03/2003WO2003055129A1 Method and system for granting access to system and content
07/03/2003WO2003055122A1 Method and system for reduced memory hybrid automatic repeat request
07/03/2003WO2003055121A2 Recoverable cut-through buffer and method
07/03/2003WO2003055105A1 Method for performing a handoff in a mobile communication system
07/03/2003WO2003055104A1 Communication apparatus, communication terminal apparatus, and communication method
07/03/2003WO2003055103A1 Apparatus, and an associated method, for facilitating synchronization in a wireless mesh network
07/03/2003WO2003055082A2 Third-party redirection of an incoming call via a display-based communication center
07/03/2003WO2003054859A1 System and method for capturing, matching and linking information in a global communications network
07/03/2003WO2003054764A1 System and method for preventing spam mail
07/03/2003WO2003054747A2 Method and apparatus for managing components in an it system
07/03/2003WO2003054739A2 Hybrid search memory for network processor and computer systems
07/03/2003WO2003054723A1 System and method for preventing and delaying the distribution of electronic mail virus
07/03/2003WO2003054721A1 Method and apparatus for handing off a mobile terminal between a mobile network and a wireless lan
07/03/2003WO2003054719A1 Message processor
07/03/2003WO2003054718A1 System and method for responding to a communication message with a canned reply
07/03/2003WO2003054715A1 Cluster filtering
07/03/2003WO2003054712A1 Method to improve perceived access speed to data network content using a multicast channel and local cache
07/03/2003WO2003054710A1 Non-intrusive interactive notification system and method
07/03/2003WO2003054702A1 Location-based content protection
07/03/2003WO2003054701A2 Method and apparatus for fault tolerant persistency service on network device
07/03/2003WO2003054700A1 Method for preventing total failure of a processing unit for protocol information
07/03/2003WO2003054696A1 Method and system for preloading resources
07/03/2003WO2003054695A1 Method and system for upgrading and rolling back versions
07/03/2003WO2003054690A1 A method for capacity enhancement of packet switched networks
07/03/2003WO2003054673A1 Communication bus system operable in a sleep mode and a normal mode
07/03/2003WO2003054661A2 Method and system for enabling content security in a distributed system
07/03/2003WO2003054574A1 A method for identifying an individual module for short range wireless communication
07/03/2003WO2003053739A2 Method for accessing a service by radiofrequency means associated with a microchip portable object
07/03/2003WO2003036885A3 Computer-assisted equipment having a user interface configured according to a service program
07/03/2003WO2003032591A3 Flexible and economical provision of service characteristics for voice transmission in a packet network
07/03/2003WO2003030431A3 Packet classification in a storage system
07/03/2003WO2003028336A3 Receipt of data messages in communications systems comprising redundant network paths
07/03/2003WO2002103610A3 Routing algorithms in a mobile ad-hoc network
07/03/2003WO2002096059A3 Traffic congestion management
07/03/2003WO2002093830A3 Data stream filtering apparatus & method
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