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
08/14/2003US20030152074 Switched platform management architecture and related methods
08/14/2003US20030152071 Fanout upgrade for a scalable switching network
08/14/2003US20030152067 Controlling concurrent usage of network resources by multiple users at an entry point to a communications network based on identities of the users
08/14/2003US20030152065 Integrated IP network telephone distributor with switching and routing functions
08/14/2003US20030152063 Transport for wireless radio access networks
08/14/2003US20030152060 Streaming services in radio networks
08/14/2003US20030152059 System and method for handling asynchronous data in a wireless network
08/14/2003US20030152058 Adaptive MAC fragmentation and rate selection for 802.11 wireless networks
08/14/2003US20030152057 Temporal alignment of CODEC data with wireless local area network RF slots
08/14/2003US20030152056 Packetized audio data operations in a wireless local area network device
08/14/2003US20030152055 Wireless local area network device supporting enhanced call functions
08/14/2003US20030152054 Communication terminal containing apparatus, communication terminal apparatus, and radio communication system
08/14/2003US20030152053 Wireless local area network system
08/14/2003US20030152052 Data transmission apparatus
08/14/2003US20030152049 Wireless communication device operable on different types of communication networks
08/14/2003US20030152046 Communication apparatus, communication system and communication frequency setting method
08/14/2003US20030152045 Location optimization and base assignment tool for creating optimal switch-base station networks in the wireless industry
08/14/2003US20030152042 Method and system for adding IP routes to a routing mobile terminal with 3G messages
08/14/2003US20030152041 Protocol for reliable, self-organizing, low-power wireless network for security and building automation systems
08/14/2003US20030152038 Router, network system, and network setup method
08/14/2003US20030152037 Method and portable device for determining the stability of radio communications in a wireless lans
08/14/2003US20030152036 Apparatus and method of splitting a data stream over multiple transport control protocol/internet protocol (TCP/IP) connections
08/14/2003US20030152034 Peer-to-peer method of quality of service (Qos) probing and analysis and infrastructure employing same
08/14/2003US20030152033 Method and portable device for determining the effectiveness of radio communications in a wireless lan
08/14/2003US20030152032 Video information transmission system, and apparatus and program used for video information transmission system
08/14/2003US20030152031 Physical layer packet retransmission handling in WCDMA in soft handover
08/14/2003US20030152030 Method and system for delayed connection release protocol
08/14/2003US20030152029 Control for admission to a data network for providing service quality
08/14/2003US20030152028 Method and system for managing quality of service by feeding information into the packet network
08/14/2003US20030152027 Packet protection method and transmission device in ring network, and program therefor
08/14/2003US20030152025 Network data routing protection cycles for automatic protection switching
08/14/2003US20030152024 Method for sharing backup path in MPLS network, label switching router for setting backup in MPLS network, and system therefor
08/14/2003US20030151695 Communication apparatus
08/14/2003US20030151619 System for analyzing network load and other characteristics of an executable application
08/14/2003US20030151581 Driving voltage controller
08/14/2003US20030151534 Analog to digital converter that services voice communications
08/14/2003US20030151513 Self-organizing hierarchical wireless network for surveillance and control
08/14/2003US20030151425 Asynchronous serial poll circuit
08/14/2003DE20215485U1 Adapter for motor vehicle radio sets, for conversion of analog signals into digital signals, comprises a housing in the form of a rectangular box with plug and play connector leads
08/14/2003CA2704318A1 Load optimization
08/14/2003CA2644135A1 Method and apparatus for synchronizing base stations
08/14/2003CA2644128A1 Method and apparatus for synchronizing base stations
08/14/2003CA2475153A1 Automated wellbore apparatus and method based on a centralised bus network
08/14/2003CA2474932A1 Routing method and routing system with conditional logging
08/14/2003CA2474826A1 Data logging for resident applications within portable electronic devices
08/14/2003CA2474602A1 Method and apparatus for session release in a communication system
08/14/2003CA2473475A1 Media transmission system and method
08/14/2003CA2473151A1 Optimization of point-to-point sessions
08/14/2003CA2460397A1 Local network for data exchange between portable micro-computers of aircraft passengers
08/14/2003CA2450761A1 Automated message handling system and process
08/13/2003EP1335621A1 Assigning a packet channel based on the dynamically weighted packet priority
08/13/2003EP1335618A2 Radio resources allocating method, radio resources allocating apparatus, and mobile communication system
08/13/2003EP1335595A1 Method and apparatus for controlling copying of a video or audio signal using watermarks
08/13/2003EP1335572A2 Dynamically updated qos parameterization according to expected business revenue
08/13/2003EP1335565A2 Method and device for the processing of data packets
08/13/2003EP1335564A2 Communication system and communication method
08/13/2003EP1335563A2 Method for securing communication over a network medium
08/13/2003EP1335560A2 Server computer protection apparatus and method for controlling data transfer by the same
08/13/2003EP1335557A1 Method for computer network intrusion detection using pattern matching
08/13/2003EP1335556A1 Method of transmitting data packets having different traffic classes over a connection between two nodes of a communications system
08/13/2003EP1335546A1 Method for evaluating radio links in a communication network
08/13/2003EP1335545A1 Method for radio link adaptation in a network with contention-based medium access
08/13/2003EP1335544A2 Packetized audio data operations in a wireless local area network device
08/13/2003EP1335543A2 Improved analog to digital converter that services voice communications
08/13/2003EP1335542A2 Temporal alignment of codec data with wireless local area network RF slots
08/13/2003EP1335540A2 Communications system and method utilizing a device that performs per-service queuing
08/13/2003EP1335539A1 Method, terminal and router for detection of trigger to rerouting
08/13/2003EP1335538A2 Method and system for address lookup in data communication
08/13/2003EP1335537A1 Method for evaluating radio links in a communication network
08/13/2003EP1335536A1 Method for radio link adaptation in a network with contention-based medium access
08/13/2003EP1335535A1 Network service selection
08/13/2003EP1335534A2 Data handling device
08/13/2003EP1335533A2 Wireless local area network device supporting enhanced call functions
08/13/2003EP1335532A2 Digital to Analog Converter with Time Dithering to Remove Audio Tones
08/13/2003EP1335531A2 Communication system, communication device, and communication method
08/13/2003EP1335530A1 Method for providing a macro-diversity for a dual-mode radio communication terminal
08/13/2003EP1335528A2 Using subnet relations to conserve power in a wireless communication device
08/13/2003EP1335527A1 Communication control method and communication device
08/13/2003EP1335526A2 Multi-protocol call trace on GPRS Gb-Gr
08/13/2003EP1335525A2 Method for probing the peer-to-peer quality of service (QOS)
08/13/2003EP1335524A1 Deployment of rules for a network service managment device
08/13/2003EP1335522A1 Method for managing multicast subscribers in a mobile network
08/13/2003EP1335521A2 Method and device for managing multicast groups
08/13/2003EP1335295A1 Authentication system, authentication agent apparatus, and terminal
08/13/2003EP1335264A1 System for controlling the distribution and use of digital works utilizing a usage rights grammar
08/13/2003EP1334631A2 Signaling in a mobile cellular communication network with pooled mscs
08/13/2003EP1334625A1 Method for switching on a subscriber signal, corresponding switching centre and corresponding programme
08/13/2003EP1334608A2 Distributed wireless online access system
08/13/2003EP1334601A2 Data scrambling system for a shared transmission medium
08/13/2003EP1334600A2 Securing voice over ip traffic
08/13/2003EP1334592A2 APPARATUS AND METHOD FOR INTEGRATING PHONE COMMUNICATIONS AND DATA TRANSMISSION ON LANs AND FOR AUTOMATICALLY SELECTING LOWEST-PRICES CARRIER AND CONNECTION MODE
08/13/2003EP1334591A1 A communications system
08/13/2003EP1334590A2 Priority handling of voice over data in a voice-over-internet protocol processor
08/13/2003EP1334589A2 Data transmission
08/13/2003EP1334588A2 Method for selecting communication networks by means of dynamically adjustable selection criteria for controlling a link set up between two terminals
08/13/2003EP1334587A1 Method and apparatus for routing data over multiple wireless networks
08/13/2003EP1334586A2 Subgroup multicasting in a communications network
08/13/2003EP1334585A1 Method and system for broadcasting multicast messages using representatives
08/13/2003EP1334584A1 Communication infrastructure arrangement for multiuser
08/13/2003EP1334578A2 Wireless clock synchronization
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