Patents
Patents for H04L 29 - Arrangements, apparatus, circuits or systems, not covered by a single one of groups (330,333)
01/2001
01/23/2001US6178323 System and method for determining a tentative master of a radio conference system
01/23/2001US6178258 Play device for generating synthesized self-portrait
01/23/2001US6178244 Cryptosystem
01/23/2001US6178178 Switching module for redundant local area network
01/23/2001US6178173 System and method for communicating pre-connect information in a digital communication system
01/23/2001US6178171 Route switching mechanisms for source-routed ATM networks
01/23/2001US6178161 Communications methods and apparatus
01/23/2001US6178160 Load balancing of client connections across a network using server based algorithms
01/23/2001US6176733 System and method for direct communication with a backup network device via a failover cable
01/22/2001CA2311184A1 Method and apparatus for automatic transfer of a call in a communications system in response to changes in quality of service
01/18/2001WO2001005183A1 Base station device and method for preventing degradation of circuit quality
01/18/2001WO2001005177A1 SELECTIVELY FRAMING AND UNFRAMING PPP PACKETS DEPENDING ON NEGOTIATED OPTIONS ON THE Um AND Rm INTERFACES
01/18/2001WO2001005176A1 Independant synchronisation of ppp links on um and rm interfaces
01/18/2001WO2001005175A1 METHOD AND APPARATUS FOR AVOIDING DATA LOSS DURING A PPP RENEGOTIATION ON A Um INTERFACE
01/18/2001WO2001005174A1 Protocol utilization based on mobile country code
01/18/2001WO2001005172A1 Transmission of compressed information with real time requirement in a packet oriented information network
01/18/2001WO2001005171A1 Access context management for macro-level mobility management registration in an access network
01/18/2001WO2001005168A1 System and method for preventing detection of a computer connection to an external device
01/18/2001WO2001005158A1 Methods and apparatus for selecting multicast ip data transmitted in broadcast streams
01/18/2001WO2001005127A1 System and method for packet network media redirection
01/18/2001WO2001005122A1 A scheme to relocate h.323 gatekeeper during a call when endpoint changes its zone
01/18/2001WO2001005121A1 Technique for providing a secure link in a mobile communication system
01/18/2001WO2001005120A1 Internet protocol stack for real-time applications
01/18/2001WO2001005119A2 Method for acquiring and conditionally reproducing a multimedia sequence
01/18/2001WO2001005118A1 Method for the restriction of a message service
01/18/2001WO2001005117A2 Network with hot button for switched broadband multipoint/multimedia communication
01/18/2001WO2001005116A2 Routing method and apparatus
01/18/2001WO2001005115A2 Voice over internet protocol proxy gateway
01/18/2001WO2001005114A2 Processing data packets
01/18/2001WO2001005109A1 Method and system for exchanging information between multimedia network nodes
01/18/2001WO2001005108A1 Narrowband applications using atm switching and transport
01/18/2001WO2001005102A1 Interconnecting network domains
01/18/2001WO2001005100A1 Tdma/tdd access method for a wireless transmission system
01/18/2001WO2001005099A1 Tcp/ip-centric qos-aware access frame in a wireless transmission system
01/18/2001WO2001005098A1 Tcp/ip packet-centric wireless transmission system architecture
01/18/2001WO2001005095A1 Packet transfer method and relay transfer device, sender transfer device and receiver transfer device, and packet communication system
01/18/2001WO2001005087A2 Classification engine in a cryptography acceleration chip
01/18/2001WO2001005086A2 Distributed processing in a cryptography acceleration chip
01/18/2001WO2001005078A2 Transparent systems for communication over computer networks
01/18/2001WO2001005076A1 Method for sending information in a telecommunication system
01/18/2001WO2001005038A1 Method of generating distribution content, method and apparatus for content distribution, and method of code conversion
01/18/2001WO2001004868A1 Methods and apparatus for creating a video window with parameters defining position and scaling factor
01/18/2001WO2001004767A1 Network addressing system and method using telephone numbers
01/18/2001WO2001004762A1 Method and apparatus for creating and executing internet based lectures using public domain web pages
01/18/2001WO2001004759A1 System and method for computer security
01/18/2001WO2001004758A1 System and method for quickly authenticating messages using sequence numbers
01/18/2001WO2001004757A1 System and method for preventing detection of a selected process running on a computer
01/18/2001WO2001004753A1 System and method for tracking the source of a computer attack
01/18/2001WO2001004744A2 Methods and apparatus for implementing individual class loaders
01/18/2001WO2001004743A2 Methods and apparatus for managing an application according to an application lifecycle
01/18/2001WO2001004733A1 System and method for protecting a computer network against denial of service attacks
01/18/2001WO2000064130A3 Determining the physical structure of subscriber lines
01/18/2001WO2000060797A3 Selective repeat arq with efficient utilization of bitmaps
01/18/2001WO2000057612A3 Application layer protocol
01/18/2001WO2000056010A3 Bilevel node identifiers in control area network (can) protocol
01/18/2001WO2000052570A3 A networked client/server embedded backbone system integrating operating system remote-booting, application software pushing, and central control communication software
01/18/2001WO2000049756A3 Cryptographic control and maintenance of organizational structure and functions
01/18/2001DE19932737A1 Verfahren zur Positionsüberwachung eines Mobilfunk-Teilnehmers sowie IN-Server (Intelligent Network) und WEB-Server zur Durchführung des Verfahrens Procedures for monitoring the position of a mobile phone user and server IN (Intelligent Network) and web server for performing the method
01/18/2001DE19932633A1 Method of exchanging information between cooperating companies
01/18/2001DE19929943A1 Verfahren zur Bestimmung der Ausfallwahrscheinlichkeit eines Datennetzes Method for determining the probability of failure of a data network
01/18/2001DE19929933A1 Kommunikationssystem und Kommunikationsverfahren für ein Automatisierungsgerät mit im Automatisierungsgerät gespeicherten Kommunikationsdaten Communication system and communication method for a programmable controller with stored in the PLC communication data
01/18/2001DE19929751A1 System und Verfahren zur Übertragung von Daten, insbesondere zwischen einem Anwender- und einem Serverprogramm im Bereich der Automatisierungstechnik mit verteilten Objekten System and method for transmitting data, in particular between a user and a server program in the field of automation technology with distributed objects
01/18/2001CA2379159A1 Method and system for exchanging information between multimedia network nodes
01/18/2001CA2378844A1 Methods and apparatus for selecting multicast ip data transmitted in broadcast streams
01/18/2001CA2378728A1 Selectively framing and unframing ppp packets depending on negotiated options on the um and rm interfaces
01/18/2001CA2378697A1 Network addressing system and method using telephone numbers
01/18/2001CA2378588A1 Methods and apparatus for implementing individual class loaders
01/18/2001CA2373632A1 Processing data packets
01/18/2001CA2373036A1 Methods and apparatus for managing an application according to an application lifecycle
01/17/2001EP1069792A1 Information services provision in a telecommunications network
01/17/2001EP1069788A2 A method of issuing passwords
01/17/2001EP1069746A1 Service provisioning network element, related user terminal and related software modules
01/17/2001EP1069745A1 Server computer providing integrity of files stored in it
01/17/2001EP1069744A1 Packet messaging method and apparatus
01/17/2001EP1069743A1 Method of routing data
01/17/2001EP1069741A1 Network system, printer supervising method and memorizing medium
01/17/2001EP1069738A1 A gateway comprising transcoding means
01/17/2001EP1069737A1 Method and system for optimizing the network path of mobile programs
01/17/2001EP1069735A2 A sender initiated recovery algorithm (SIRA) for the layer 2 tunneling protocol (L2TP)
01/17/2001EP1069733A2 A controller area network
01/17/2001EP1069732A2 Communication equipment realizing easy communication between apparatus
01/17/2001EP1069731A2 Network and Procedure to exchange messages
01/17/2001EP1069728A2 Method for grouping communication apparatuses
01/17/2001EP1069715A1 Method and apparatus for data transmission
01/17/2001EP1069694A1 Telecommunication system with downloadable interface
01/17/2001EP1069544A1 Method to control the position of a mobile phone user and the network access server to carry out the method
01/17/2001EP1069511A2 Data Transfer Controller with Plural Ports
01/17/2001EP1068711A1 Ip key management mechanism with divergence barrier increasing entropy against computational crypto-analyses
01/17/2001EP1068700A1 Signaling output stage for generating digital voltage signals on a bus system
01/17/2001EP1068698A1 Synchronisation of decryption keys in a data packet transmission system
01/17/2001EP1068693A1 System and method for transmitting voice and data using intelligent bridged tdm and packet buses
01/17/2001EP1068602A1 Control system for building automation controlled by human physiological signals
01/17/2001EP1068574A1 Providing desired service policies to subscribers accessing internet
01/17/2001EP1068561A1 Error protected data transfer system and method
01/17/2001EP1068104A2 Method for operating a restraint system connected by a bus line in case of a short circuit
01/17/2001EP0852853A4 Cellular communication system with multiple code rates
01/17/2001EP0836775A4 Secure communication system with cross-linked cryptographic codes
01/17/2001CN1280749A Method and apparatus for automatically determining an Isp local access number based on device location
01/17/2001CN1280735A Method and device for protecting data communication
01/17/2001CN1280733A Method and system for enforcing a communication security polly