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)
03/2003
03/13/2003US20030048767 Method for preventing endless transfer of packet in wireless lan system
03/13/2003US20030048766 Point-to-point protocol over ethernet for mobile platforms
03/13/2003US20030048765 Wireless data communication system and method using a wireless transmission frame structure for increasing communication efficiency
03/13/2003US20030048762 Seamless integrated network system for wireless communication systems
03/13/2003US20030048756 Telecommunications transmission test set
03/13/2003US20030048755 Mobile computer which is connected to several connection units
03/13/2003US20030048754 Latency evaluation in a ring network
03/13/2003US20030048752 Method for implementing an oam function by exchanging request-reply packets between stations of a RPR network, and corresponding packet frames
03/13/2003US20030048751 Dual mode service platform within network communication system
03/13/2003US20030048750 Network system capable of selecting optimal route according to type of transmitted data
03/13/2003US20030048749 Distributed preconfiguration of spare capacity in closed paths for network restoration
03/13/2003US20030048747 Transmission device
03/13/2003US20030048746 Metropolitan area local access service system
03/13/2003US20030048615 Integrity monitoring
03/13/2003US20030048614 Removable media
03/13/2003US20030048613 Computer system storage
03/13/2003US20030048501 Metropolitan area local access service system
03/13/2003US20030048294 System and method for the creation of interactive display ads
03/13/2003US20030048292 Method and apparatus for displaying information
03/13/2003US20030048184 Communication independent identification unit
03/13/2003US20030048183 Electronic system with a multiple access protocol and method of multiple access
03/13/2003US20030048177 Power and signal common transmission device
03/13/2003US20030047342 Cable connection for network using Ethernet protocol
03/13/2003CA2689606A1 Point-to-point protocol over ethernet for mobile platforms
03/13/2003CA2466268A1 Method and apparatus for striping data onto a plurality of disk drives
03/13/2003CA2459959A1 Diagnostic data interchange
03/13/2003CA2459829A1 System and method for providing two-way communications network transmissions over internet protocol
03/13/2003CA2459571A1 Method and arrangement in an ip network
03/13/2003CA2457960A1 Network connection apparatus, connection system, and network connection method
03/13/2003CA2457357A1 Using permissions to allocate device resources to an application
03/13/2003CA2456156A1 Persistent links between hierarchical proxies for mobile communications
03/12/2003EP1292165A1 Personal digital assistant, wireless communication system and method of link establishment
03/12/2003EP1292164A1 Avoiding call disconnection when the cell radius is reduced
03/12/2003EP1292091A2 Method for transmitting short message using internet phones and system therefor
03/12/2003EP1292084A2 Method of transmitting data in a packet-oriented data network
03/12/2003EP1292075A2 Method for the routing of packets
03/12/2003EP1292074A2 Method for accessing radio access networks by user terminals for IP-based data communication
03/12/2003EP1292073A1 Method for connecting the access points of two wireless local area networks
03/12/2003EP1292072A2 System and method for transmission protection in an optical ring built with a single optical fiber
03/12/2003EP1292071A2 Communication network and method for controlling the communication network
03/12/2003EP1292070A2 Central device for building systems engineering and method for the data exchange in a communication network for building systems engineering
03/12/2003EP1292069A1 Device for detecting signal in wireless LAN
03/12/2003EP1292068A2 Apparatus with fault management by means of email notification messages
03/12/2003EP1292061A1 Multicarrier wireless data communication method and apparatus, and transmission frame format therefor
03/12/2003EP1292053A2 Transport of SONET signals over an optical communication network
03/12/2003EP1292046A2 Method, wireless network system and base station thereof for controlling power and interference
03/12/2003EP1291784A1 Setting-up a selective communications link
03/12/2003EP1291770A2 Method and system for sychronizing mobile devices
03/12/2003EP1290910A2 Combining differing transport technologies in a telecommunications system
03/12/2003EP1290909A1 Method and system for connection set-up in a communication system comprising several switching units and several processing units
03/12/2003EP1290908A1 Back-to-back modem repeater
03/12/2003EP1290906A1 Method and apparatus for mobile internet protocol regional paging
03/12/2003EP1290903A2 Short message gateway, system and method of providing information service for mobile devices
03/12/2003EP1290889A1 System and method of voice recognition near a wireline node of a network supporting cable television and/or video delivery
03/12/2003EP1290877A2 Data scrambling and descrambling system
03/12/2003EP1290867A2 A printer
03/12/2003EP1290864A2 Network charging
03/12/2003EP1290858A1 Method and apparatus for generating a connection identification
03/12/2003EP1290857A1 Communication system and method therefor
03/12/2003EP1290855A2 Delay reduction method for telephony systems with multiple packet generators
03/12/2003EP1290854A2 Methods and systems for providing converged network management functionality in a gateway routing node
03/12/2003EP1290853A2 Global load balancing across mirrored data centers
03/12/2003EP1290851A2 System and method of controlling application level access of a subscriber to a network
03/12/2003EP1290849A1 Software encoder for encoding digital audio streams
03/12/2003EP1290847A2 Method and apparatus for network deception/emulation
03/12/2003EP1290846A1 Device and method for service differentiation in a communication network
03/12/2003EP1290844A2 Packet configuration for interoperability between 802.11a and 802.11b standards
03/12/2003EP1290840A1 Wireless atm network
03/12/2003EP1290839A2 Method for ensuring access to a transmission medium
03/12/2003EP1290838A1 Resource allocation in packet-format communication
03/12/2003EP1290837A2 Hardware-enforced loop-level hard zoning for fibre channel switch fabric
03/12/2003EP1290836A1 System for the transmission of data
03/12/2003EP1290835A1 Transmission over packet switched networks
03/12/2003EP1290834A2 Multiple access system for communications network
03/12/2003EP1290833A2 Apparatus, and associated method, for communicating packet data in a network including a radio-link
03/12/2003EP1290832A1 Method for exchanging data between a plurality of subscribers by means of a data bus
03/12/2003EP1290831A2 Communication packet processor with a look-up engine to retrieve context information for a core processor
03/12/2003EP1290830A1 Call handling device for controlling wireless connections with wireless communications devices
03/12/2003EP1290829A1 Call handling device for connecting a wireless communications device to a communications network
03/12/2003EP1290828A1 Wireless network
03/12/2003EP1290827A2 Method for measuring internet router traffic
03/12/2003EP1290826A2 Hand-held electronic tester for telecommunications networks
03/12/2003EP1290825A1 Protocol for multicast communication
03/12/2003EP1290824A2 High availability networking with virtual ip address failover
03/12/2003EP1290812A1 A modular rf communication module for automated home and vehicle systems
03/12/2003EP1290653A1 Method, device, and system for adaptively, interactively, and universally remote controlling appliances
03/12/2003EP1290599A1 A system and method for establishing a privacy communication path
03/12/2003EP1290547A2 Transformation of objects between a computer programming language and a data representation language
03/12/2003EP1290534A2 Method for biometric encryption of e-mail
03/12/2003EP1290457A1 Spectrum management method for a cable data system
03/12/2003EP0870415B1 Switching apparatus
03/12/2003EP0757315B1 Fail-fast, fail-functional, fault-tolerant multiprocessor system
03/12/2003CN1402949A Transfer of algorithm parameters during handover of mobile station between radio network subsystems
03/12/2003CN1402946A Channel-type switching from common channel to dedicated channel based on common channel load
03/12/2003CN1402945A Cellular radio communication system
03/12/2003CN1402934A Improving charging efficiency
03/12/2003CN1402928A Error reporting in mobile telecommunications network
03/12/2003CN1402918A Method and apparatus for efficient data transmission in voice-over-data communication system
03/12/2003CN1402917A Method and system for bit-rate adaptation to improve coverage
03/12/2003CN1402852A Object oriented video system
1 ... 3767 3768 3769 3770 3771 3772 3773 3774 3775 3776 3777 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 ... 4490