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)
08/2003
08/19/2003CA2274964C Memory organization in a switching device
08/19/2003CA2256564C Method and apparatus for integrating telephone and broadband networks
08/15/2003CA2418539A1 Data passing method and apparatus for wireless communication system
08/14/2003WO2003067921A1 Dynamic adjustment of aal2 timer cu in voice and data multiplexing over aal2 connections
08/14/2003WO2003067920A1 Method and apparatus for mutliplexing dial-up internet sessions
08/14/2003WO2003067917A1 Method and apparatus for configurable selection and acquisition of a wireless communications system
08/14/2003WO2003067914A1 Method and system for performing relocation or anchoring in a wireless telecommunication network
08/14/2003WO2003067912A1 Station apparatus, method for resource allocation in station apparatus, and mobile communication system
08/14/2003WO2003067908A1 Method and system for transmitting messages to terminal groups
08/14/2003WO2003067907A1 Routing method and routing system with conditional logging
08/14/2003WO2003067901A2 Method for re-routing a communication link including several radio communication systems
08/14/2003WO2003067867A1 Hpna network bridge
08/14/2003WO2003067866A1 Apparatus and method for computer controlled call processing and information provision
08/14/2003WO2003067861A2 Apparatus and method for integrated computer controlled call processing in packet switched telephone networks
08/14/2003WO2003067853A2 System and method for analyzing a network and/or generating the topology of a network
08/14/2003WO2003067851A1 Method and business-to-business engine for realtime information interexchange between a telecommunications network and a service provider
08/14/2003WO2003067849A2 Method and apparatus for session release in a communication system
08/14/2003WO2003067845A2 Media transmission system and method
08/14/2003WO2003067843A1 Resilient multiple service ring
08/14/2003WO2003067837A2 Dynamic host configuration protocol lease time determination
08/14/2003WO2003067836A2 Optimization of point-to-point sessions
08/14/2003WO2003067835A1 Method and apparatus for multi-layer network in sonet /sdh
08/14/2003WO2003067834A1 Forwarding packets to aggregated links using distributed ingress card processing
08/14/2003WO2003067833A1 Processing different size packet headers for a packet-based conversational service in a mobile communications system
08/14/2003WO2003067832A1 Packet-based conversational service for a multimedia session in a mobile communications system
08/14/2003WO2003067831A2 Method for multimedia flow transport
08/14/2003WO2003067830A1 A system to obtain value-added services in real-time, based on the general packet radio service (gprs) network
08/14/2003WO2003067829A1 Method and apparatus for parameter borrowing for network address translator configuration
08/14/2003WO2003067828A1 Automated wellbore apparatus and method based on a centralised bus network
08/14/2003WO2003067827A1 Minimising interference by time division multiplexing of ieee 802.11 and cdma transmissions
08/14/2003WO2003067826A2 Network-based method and system for distributing data
08/14/2003WO2003067825A1 Apparatus and methods for managing queues on a mobile device system
08/14/2003WO2003067824A1 Methods and arrangements in an access system
08/14/2003WO2003067823A1 Arrangements and methods in an access system
08/14/2003WO2003067822A1 System and method for establishing service access relations
08/14/2003WO2003067821A1 Method and system relating service providers to clients, in an access network, using dynamically allocated mac addresses
08/14/2003WO2003067820A1 Radio communication system, radio communication control method, radio communication apparatus, radio communication method, and computer program
08/14/2003WO2003067818A1 Local network for data exchange between portable micro-computers of aircraft passengers
08/14/2003WO2003067817A1 Tools and techniques for directing packets over disparate networks
08/14/2003WO2003067816A1 System, method and terminal for measuring the quality of service in a telecommunications network
08/14/2003WO2003067815A1 Message analysis device and message for displaying messages
08/14/2003WO2003067814A2 Hardware-assisted fast router
08/14/2003WO2003067813A2 Routing device and startup method thereof in a home network
08/14/2003WO2003067811A1 Mobile communication terminal, information processing method, data processing program, and recording medium
08/14/2003WO2003067810A1 Multi-method gateway-based network security systems and methods
08/14/2003WO2003067808A1 Method and system for securely storing and transmitting data by applying a one-time pad
08/14/2003WO2003067805A1 Routing control and traffic information in a wireless system
08/14/2003WO2003067799A2 System and method for packet storage and retrieval
08/14/2003WO2003067798A2 State record processing
08/14/2003WO2003067792A1 Digital circuit transmission device
08/14/2003WO2003067784A1 Data transmission system with adjustable transmission power
08/14/2003WO2003067769A2 Method and apparatus for synchronizing base stations
08/14/2003WO2003067731A2 Load optimization
08/14/2003WO2003067514A2 Method for classifying the traffic dynamism of a network communication using a network that contains pulsed neurons
08/14/2003WO2003067459A1 Method and apparatus for cache promotion
08/14/2003WO2003067456A1 Data logging for resident applications within portable electronic devices
08/14/2003WO2003067455A1 Method and apparatus for loop detection and dissolution in a communication network
08/14/2003WO2003067454A1 Configuration management method and system
08/14/2003WO2003067453A1 Medium access control in a wireless network
08/14/2003WO2003067441A1 Information providing system using code information
08/14/2003WO2003067440A1 Communications device and control method for transmitting an image by electronic mail
08/14/2003WO2003067439A1 A method for extending mobile ip and aaa to enable integrated support for local access and roaming access connectivity
08/14/2003WO2003067384A2 Controlling hand-off in a mobile node with two mobile ip clients
08/14/2003WO2003067383A2 Services processor having a packet editing unit
08/14/2003WO2003067382A2 Service processor having a queue operations unit and an output scheduler
08/14/2003WO2003067381A2 Table driven programming system for a services processor
08/14/2003WO2003067372A2 Controlling concurrent usage of network resources by multiple users at an entry point to a communications network based on identities of the users
08/14/2003WO2003067367A2 Method and system for dynamic evaluation of a wireless network with a portable computing device
08/14/2003WO2003067365A2 Automated message handling system and process
08/14/2003WO2003067363A2 Method and system for facilitating services in a communication network through data-publication by a signaling server
08/14/2003WO2003066448A2 Container transport for packets in connection oriented protocols
08/14/2003WO2003065785A2 Method and apparatus for concatenating and piggybacking data packets
08/14/2003WO2003049367A3 Method for making available features for alternative connections of primary connections
08/14/2003WO2003039094A3 Methods and apparatus for securely communicating a message
08/14/2003WO2003039070A3 Method and apparatus for analysing network robustness
08/14/2003WO2003032174A3 Bus station
08/14/2003WO2003030482A3 Contacting a device on a private network using a domain name server
08/14/2003WO2003030466A3 Method for determining a network topology of an automation system
08/14/2003WO2003030450A3 Method for providing communication information of a communication unit and devices for carrying out said method
08/14/2003WO2003030165A3 Transmission method, sending device and receiving device
08/14/2003WO2003028282A3 Transmission of data to groups of receivers
08/14/2003WO2003026201A3 Method and device for determining time in a bus system and corresponding bus system
08/14/2003WO2003025686A3 Method and device for producing program interruptions in subscribers to a bus system, and corresponding bus system
08/14/2003WO2003023636A3 Enterprise software gateway
08/14/2003WO2003023587A3 Generating and implementing a communication protocol and interface for high data rate signal transfer
08/14/2003WO2003020810A8 System and method for communicating data using a common switch fabric
08/14/2003WO2003019906A3 Apparatus and method of coordinating network events
08/14/2003WO2003019571A9 Concurrent searching of different tables within a content addressable memory
08/14/2003WO2003013055A8 Methods and apparatus for storage and processing of routing information
08/14/2003WO2003003694A3 Detecting and transporting dynamic presence information over a wireless and wireline communications network
08/14/2003WO2003003588A3 A method and apparatus for processing a signal received in a high data rate communication system
08/14/2003WO2002058431A3 Method and circuit for forming an atm cell
08/14/2003WO2002056539A3 System and method for synchronizing data transmission across a variable delay interface
08/14/2003WO2002052735A3 Method and apparatus for synchronising frequency hopping transceivers
08/14/2003WO2002051069A3 Network node with multi-medium interfaces
08/14/2003WO2002050491A3 Control system architecture for a multi-component armament system
08/14/2003WO2002047324A3 Network device interface for digitally interfacing data channels to a controller via a network
08/14/2003WO2002033562A9 E-mail and messaging systems and methods
08/14/2003WO2002028030A3 Connection between a terminal and a mobile part
08/14/2003WO2002011025A3 System and method for verifying delivery and integrity of electronic message
1 ... 3670 3671 3672 3673 3674 3675 3676 3677 3678 3679 3680 3681 3682 3683 3684 3685 3686 3687 3688 3689 3690 ... 4490