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)
08/2002
08/20/2002US6438114 Method and apparatus for enabling multimedia calls using session initiation protocol
08/20/2002US6438111 Dynamically scaleable conference system
08/20/2002US6438110 Reservation of connections in a communications network
08/20/2002US6438109 Method to establish a home network on multiple physical layers
08/20/2002US6438108 System for improved transmission of acknowledgements within a packet data network
08/20/2002US6438107 Cell transfer rate control apparatus and method
08/20/2002US6438106 Inter-class schedulers utilizing statistical priority guaranteed queuing and generic cell-rate algorithm priority guaranteed queuing
08/20/2002US6438104 Link-level flow control method for an ATM server
08/20/2002US6438103 ATM network time management method
08/20/2002US6438102 Method and apparatus for providing asynchronous memory functions for bi-directional traffic in a switch platform
08/20/2002US6438101 Method and apparatus for managing congestion within an internetwork using window adaptation
08/20/2002US6438100 Method and apparatus for routing server redundancy in a network having carrier scale internetworking
08/20/2002US6437873 Internet facsimile apparatus, network system having the same, and method of controlling the same
08/20/2002US6437818 Video conferencing on existing UTP infrastructure
08/20/2002US6437758 Method and apparatus for eyetrack—mediated downloading
08/20/2002CA2372380A1 Method for secure transmission and receipt of data over a computer network using biometrics
08/20/2002CA2290026C Constrained shortest path routing method
08/20/2002CA2270159C Layer 2 integrated access scheme
08/20/2002CA2257981C Method and apparatus for addressing a wireless communication station with a dynamically-assigned address
08/20/2002CA2220889C Switch control circuit and switch control method of atm switchboard
08/16/2002CA2371978A1 Packet switch
08/16/2002CA2337371A1 Cellular internet protocol modem network
08/15/2002WO2002063909A1 Method and device for localising packet data service enabled radio stations in a communication system
08/15/2002WO2002063907A1 Method and device for the exchange of a mobile station between two base stations in an ip-based communication network
08/15/2002WO2002063906A1 Position information notifying method and device
08/15/2002WO2002063898A1 Presence and availability management system
08/15/2002WO2002063896A1 Wireless local loop antenna
08/15/2002WO2002063895A1 External antenna for a wireless local loop system
08/15/2002WO2002063891A1 Managing burst profile characteristics in tdm systems
08/15/2002WO2002063881A1 User model for interactive television system
08/15/2002WO2002063880A1 Multi-band coax extender for in-building digital communication systems
08/15/2002WO2002063879A2 A service gateway for interactive television
08/15/2002WO2002063878A2 A method and apparatus for reformatting of content fir display on interactive television
08/15/2002WO2002063862A2 Personalised alerting and response system and method
08/15/2002WO2002063858A1 A method and apparatus for estimating quality in a telephonic voice connection
08/15/2002WO2002063855A2 Synchronized half-duplex, residential tv coax, digital high-speed multimedia local area communication system
08/15/2002WO2002063851A2 A digital television application protocol for interactive television
08/15/2002WO2002063849A1 Multimedia messaging method and system
08/15/2002WO2002063848A2 Method and apparatus for dynamically assigning a home agent
08/15/2002WO2002063847A2 Mobile certificate distribution in a public key infrastructure
08/15/2002WO2002063846A2 Communication system for a vehicle
08/15/2002WO2002063840A1 System architecture for linking packet-switched and circuit switched clients
08/15/2002WO2002063839A2 Method and device for manipulating transferred messages
08/15/2002WO2002063838A2 Method for sending messages from an mms-system and a device therefor
08/15/2002WO2002063837A1 Arrangement and method relating to traffic control
08/15/2002WO2002063836A2 A data communication system
08/15/2002WO2002063835A1 Modular wireless terminal device
08/15/2002WO2002063834A1 Method and appratus for tunnelling data in a network
08/15/2002WO2002063832A1 A system and method for filtering unavailable devices in a presence and availability management system
08/15/2002WO2002063831A1 Method and appatatus for processing of multiple protocols within data transmission signals
08/15/2002WO2002063830A2 Method of communicating with a cluster of bluetooth devices in wireless parking systems
08/15/2002WO2002063829A2 Data transfer in wireless ad-hoc networks
08/15/2002WO2002063828A1 Control unit for multipoint multimedia/audio conference
08/15/2002WO2002063827A2 Method and apparatus for reducing end-to-end delay when providing internet telephony over a catv cable network
08/15/2002WO2002063826A2 A data switch and a method for controlling the data switch
08/15/2002WO2002063823A1 Confidential data communication method
08/15/2002WO2002063810A1 System and method for real time adaptive capacity scheduling
08/15/2002WO2002063809A1 Method and apparatus for enabling multimedia calls using session initiation protocol
08/15/2002WO2002063807A1 Frame to frame timing sychronization system and method
08/15/2002WO2002063806A2 System, method, and computer program product for sharing bandwidth in a wireless personal area network or a wireless local area network
08/15/2002WO2002063805A1 System and method for demodulator state controller
08/15/2002WO2002063798A1 System and method for dynamic bandwidth allocation
08/15/2002WO2002063780A2 Method and apparatus for receiving data in a wireless communications system
08/15/2002WO2002063523A1 Remote control system
08/15/2002WO2002063489A1 A method of sending a communication from a first terminal to a second terminal via a host
08/15/2002WO2002063488A1 Method for geolocating logical network addresses
08/15/2002WO2002063486A1 A method and device for displaying contact information in a presence and availability management system
08/15/2002WO2002063478A2 Environmentally-hardened remote dslam
08/15/2002WO2002063469A2 Customization of decision-tree based control process
08/15/2002WO2002063461A1 Method and system for buffering streamed data
08/15/2002WO2002063446A2 Handheld wireless communication device
08/15/2002WO2002063430A2 Superconducting packet switch
08/15/2002WO2002063426A2 Service platform suite management system
08/15/2002WO2002063413A2 Method and system for providing service
08/15/2002WO2002054700A3 Method for the packet-oriented transmission of data between an application and a transport layer
08/15/2002WO2002049298A8 Circuit switched cellulat network to internet calling
08/15/2002WO2002043408A3 Hand-free earpiece for moble phone and local telephone switching center using the same
08/15/2002WO2002043301A3 Method and apparatus for injection of ip multicast content into an atm dsl network
08/15/2002WO2002041604A3 Distributed wireless online access system
08/15/2002WO2002037869A3 Method and apparatus for coordinating quality of service requirements for media flows in a multimedia session with ip bearer resources
08/15/2002WO2002037776A3 Method and apparatus for processing asynchronous data
08/15/2002WO2002037753A3 Media binding to coordinate quality of service requirements for media flows in a multimedia session with ip bearer resources
08/15/2002WO2002035770A3 Method for the data exchange between network devices
08/15/2002WO2002035313A3 Method and apparatus for providing optical internetworking to wide area networks, metropolitan area networks, and local area networks using modular components
08/15/2002WO2002033512A3 Browser and network optimization systems and methods
08/15/2002WO2002032084A3 Address de-registration from ip multimedia networks
08/15/2002WO2002032055A3 Progressive and distributed regulation of selected network traffic destined for a network node
08/15/2002WO2002028051A3 Method and device for transmitting information comprising a speech part and a data part
08/15/2002WO2002025891A3 A system, method and apparatus for facilitating the receipt of realtime information from telecommunications nodes
08/15/2002WO2002025889A3 Communication management system for computer network based telephones
08/15/2002WO2002023811A3 Expandable router
08/15/2002WO2002023759A3 A method and an apparatus for providing both voice and data services in a wireless communication system
08/15/2002WO2002017576A3 Mechanism for completing messages in memory
08/15/2002WO2002017563A3 Automatic alarm relay to predetermined mobile radio devices by wap
08/15/2002WO2002015480A3 Method and system for automatically gathering information from different types of devices connected in a network when a device fails
08/15/2002WO2002013470A3 Recipient-specified automated processing of electronic messages
08/15/2002WO2002013460A3 Circuit assembly for monitoring port activity and integrity of a multiport media converter
08/15/2002WO2002011373A3 Method and system for inter-operability between mobile ip and rsvp during route optimization
08/15/2002WO2002011365A3 Jitter reduction in differentiated services (diffserv) networks
08/15/2002WO2002009353A3 Interactive weather advisory system
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