Patents for H04L 12 - Data switching networks (448,999)
02/2002
02/28/2002CA2355997A1 Method of managing time-slot interchange in classic ms-spring networks
02/28/2002CA2352655A1 An adaptive cell scheduling algorithm for wireless asynchronous transfer mode (atm) systems
02/28/2002CA2340491A1 Selection of communications for service observing based on real-time dynamic parameters
02/27/2002EP1182905A1 Optical router
02/27/2002EP1182904A1 Protection switching for duplex ATM-PON systems
02/27/2002EP1182903A1 Point-to-point protection in point-to-multipoint networks
02/27/2002EP1182900A1 Handover of wireless calls between systems supporting circuit and packet call models
02/27/2002EP1182884A2 Padding in isosynchronous transmission
02/27/2002EP1182878A1 Communication system, transmitter, receiver, method using a data storage descriptor
02/27/2002EP1182875A2 Streaming method and corresponding system
02/27/2002EP1182873A2 Audio/video data transfer system, audio/video data transfer method, and audio/video server
02/27/2002EP1182857A2 Remote maintenance system
02/27/2002EP1182846A2 A method of supporting seamless hand-off in a mobile telecommunications network
02/27/2002EP1182845A2 Information delivery system and information delivery method
02/27/2002EP1182844A2 Improved method of operating a mobile telecommunications network to provide route optimisation and quality of service
02/27/2002EP1182843A2 Electronic device and method for connection control
02/27/2002EP1182842A2 System and method for linking web sites
02/27/2002EP1182835A2 Image communication system and method
02/27/2002EP1182834A2 Method and device for electronic mail
02/27/2002EP1182833A1 Information exchange method and cash register apparatus
02/27/2002EP1182832A2 Method of operating a mobile telecommunications network
02/27/2002EP1182831A2 Route updating method for micromobility network
02/27/2002EP1182830A2 Method and system of data transmission using a multi-channel radiocommunication system, and image data transmitting system using the said method and system
02/27/2002EP1182829A1 Communication method, related buffering element and line termination element
02/27/2002EP1182828A1 System and method for transporting multiple protocol formats in a lightwave communication network
02/27/2002EP1182827A2 Information control method, information processing apparatus, and information control system
02/27/2002EP1182826A1 Radio random access control method
02/27/2002EP1182825A2 Transferring copyright protected contents using radio link layer authentication/encryption
02/27/2002EP1182824A2 Providing quality of service in a mobile telecommunications network
02/27/2002EP1182823A1 Method of controlling a home network using a web browser
02/27/2002EP1182822A1 Monitor control device and communication path setting method
02/27/2002EP1182821A2 Method and apparatus for integrated network management
02/27/2002EP1182820A2 Method and apparatus for controlling at least one controlled device in a controlling device
02/27/2002EP1182819A1 Home network controlling via e-mails
02/27/2002EP1182818A2 Communication parameter adjustment system in an Internet compatible bi-directional communication system
02/27/2002EP1182812A2 Apparatus and methods for transmission, source packet generating and packet mode determining
02/27/2002EP1182797A1 Method for improving data transmission between a transmitting unit and a receiver unit
02/27/2002EP1182546A1 Method and system for registering binary data
02/27/2002EP1182162A1 Elevator communication controller and communication control method
02/27/2002EP1181839A1 Dialable data services/tdm bandwidth management
02/27/2002EP1181838A1 Method and apparatus for switching signals of multiple different communication protocols
02/27/2002EP1181833A1 A method for implementing a chatline or a noticeboard service in a mobile telephone network
02/27/2002EP1181822A1 Establishment of upstream connection in wired network
02/27/2002EP1181799A2 Secure data exchange between data processing systems
02/27/2002EP1181793A1 Telecommunications system
02/27/2002EP1181792A1 Stacked network switch configuration
02/27/2002EP1181791A1 Apparatus and method for distributing a load across a trunk group
02/27/2002EP1181790A2 Network and coupling device for connecting two segments in such a network and network nodes
02/27/2002EP1181784A1 Method and apparatus for transmitting and receiving wireless packet
02/27/2002EP1181646A1 Methods in transmission of files in a data communication network
02/27/2002EP1110350A4 Efficient error control for wireless packet transmissions
02/27/2002EP0927482B1 Network access methods, including direct wireless to internet access
02/27/2002EP0755594B1 A second-order leaky bucket device and method for traffic management in cell relay networks
02/27/2002CN2479688Y Universal serial bus-block memory changeover connecting wire
02/27/2002CN1338190A Method and apparatus for accomplishing inter-frequency, inter-network, and inter-tier soft handoff using dual transmission/reception or compression
02/27/2002CN1338178A Network for telephony and data communication
02/27/2002CN1338177A Communications network and method for directly routing calls to mobile subscribers using an internet protocol network
02/27/2002CN1338176A Communication system
02/27/2002CN1338175A Method and apparatus for deploying service modules among service nodes distributed in an intelligent network
02/27/2002CN1338173A Interception system and method
02/27/2002CN1338171A Internet protocol handler for telecommunications platform with processor cluster
02/27/2002CN1338170A Method and apparatus for provisioning inter-machine trunks
02/27/2002CN1338169A Interception method and system
02/27/2002CN1338168A Distributed hierarchical scheduling and arbitration for band width allocation
02/27/2002CN1337832A Method for controlling data-flow in communication system
02/27/2002CN1337831A Simple mail transmission protocol in mobile communication system and Internet
02/27/2002CN1337826A Method and system for radio narrowband transmission and real-time internet release of moving image
02/27/2002CN1337820A Modem and method for processing data
02/27/2002CN1337816A Communication control system for phone-number book management system for mobile telephone
02/27/2002CN1337810A Method and system using radio communication system to transmit IP communication quantity
02/27/2002CN1337808A Multimedia web site spliting and reconstructing method
02/27/2002CN1337807A Method and association for making the only connection in multi-node network to adapt the highest data rate
02/27/2002CN1337806A Internet service apparatus and its method with terminal moving performance
02/27/2002CN1337805A Electric meter adopting GSM and CDMA network for data exchange and its communication method
02/27/2002CN1337804A Electric meter data collector adopting GSM and CDMA network for data exchange and its communication method
02/27/2002CN1337801A Synthronous data transmission system
02/27/2002CN1337790A Repeated distribution control method and system for multi-place distribution sending service
02/27/2002CN1337636A E-mail business system
02/27/2002CN1337629A Bus system and its instruct transmission method
02/27/2002CN1337517A Assembled service booth with multimedia wideband network terminal
02/27/2002CN1080069C System and method for communicating cellular data between a cell site and a switching system and another cell site
02/27/2002CN1080054C System and method of signal transmission within plesiochronous digital hierarchy unit using ATM adaptation layers
02/27/2002CN1080043C Integrated multi-fiber digital cross-connect timing architecture
02/26/2002US6351830 Apparatus for checking for defect of serial communication devices and method thereof
02/26/2002US6351826 Method and apparatus for automatically verifying communication software
02/26/2002US6351820 PC card with automated drag and sleep function
02/26/2002US6351819 Heterogeneous system enclosure services connection
02/26/2002US6351772 Multiplexing of clients and applications among multiple servers
02/26/2002US6351771 Distributed service network system capable of transparently converting data formats and selectively connecting to an appropriate bridge in accordance with clients characteristics identified during preliminary connections
02/26/2002US6351770 Method and apparatus for automating the creation of service activation requests
02/26/2002US6351769 Dynamic burn rack monitor listener server
02/26/2002US6351768 Performance monitor for leased transmission facilities
02/26/2002US6351763 Electronic mail system, electronic mail transmission/reception method, and recording medium electronic mail transmission/reception program is recorded
02/26/2002US6351762 Method and system for log-in-based video and multimedia calls
02/26/2002US6351530 Modem having a digital high voltage isolation barrier
02/26/2002US6351524 Toll saving method and apparatus for a remote access system
02/26/2002US6351523 Method and apparatus for management of EMail originated by thin client devices
02/26/2002US6351487 Digital subscriber line device driver using communication window size based on relative data rates of upstream and downstream communications
02/26/2002US6351468 Communications protocol in a wireless personal area network
02/26/2002US6351467 System and method for multicasting multimedia content