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)
05/2003
05/07/2003EP1309127A1 Station for wireless network
05/07/2003EP1309126A1 Method for transmitting data from server of virtual private network to mobile node
05/07/2003EP1309125A1 Method and systems for determining availability in communication networks via transmission of monitoring packets
05/07/2003EP1309124A1 CIM Gateway for the supervision and control of telecommunication networks
05/07/2003EP1309122A2 Apparatus and method for data communication with retransmissions
05/07/2003EP1309097A1 Transmission line loss testing method, slave station using the method, master station, and communication system
05/07/2003EP1309043A2 Plug shaped terminating resistance device
05/07/2003EP1308911A2 Charging server and charging method
05/07/2003EP1308858A2 Provisioning of a mobile station over a wireless network
05/07/2003EP1308840A2 Dynamic network device reconfiguration
05/07/2003EP1308058A2 Method for establish packet-based connections in a wireless network
05/07/2003EP1308057A1 Handling of data packets and voice calls in a wireless telecommunications system
05/07/2003EP1308055A1 A memetic method for multiobjective optimisation
05/07/2003EP1308025A1 Alarming system
05/07/2003EP1308016A2 System and method for integrating disparate networks for use in electronic communication and commerce
05/07/2003EP1308015A2 Network models, methods, and computer program products for managing a service independent of the underlying network technology
05/07/2003EP1308014A2 Translation of user installation terminal identifiers in a packet network
05/07/2003EP1308013A1 Method for forming a multimedia streaming session
05/07/2003EP1308012A1 Method and arrangement for secure packet-oriented information transmission
05/07/2003EP1308007A1 A method and device for transmitting signals
05/07/2003EP1308006A2 Method for establishing a connection with a predetermined service quality between communications networks with resource managers
05/07/2003EP1308005A1 Method and arrangement for packet management in a router
05/07/2003EP1308004A1 Method, device and bus manager for operating a device that is connected to a motor vehicle communications network
05/07/2003EP1308003A2 Topical service provides context information for a home network
05/07/2003EP1308001A2 Method and device for signal transmission via a plurality of signal lines
05/07/2003EP1308000A2 Wireless tdma system and method for network communications
05/07/2003EP1307999A1 System and method of detecting events
05/07/2003EP1307998A2 Server-based multi-standard home network bridging
05/07/2003EP1307989A1 Communication method
05/07/2003EP1307986A2 Priority packet transmission system for a shared transmission media
05/07/2003EP1307985A2 Selective delivery of data to an application, where the application uses the data only if the status of the application corresponds with status information which is contained in the data
05/07/2003EP1307967A2 System and method for incremental and continuous data compression
05/07/2003EP1307836A1 Method for information transfer via active electronic mail
05/07/2003EP1307823A1 Industrial automation networking system
05/07/2003EP1307822A2 A method, system and apparatus for establishing, monitoring, and managing connectivity for communication among heterogeneous systems
05/07/2003EP1307821A1 Service quality monitoring process
05/07/2003EP1307820A1 Crosspoint switch with switch matrix module
05/07/2003EP1307819A2 Interleavement for transport of frames and cells
05/07/2003EP1307801A2 Game-type prize drawing system using open network and method thereof
05/07/2003EP1307796A1 Network that transmits data in equidistant cycles
05/07/2003EP1307795A2 System to interconnect, link, and control variable transmission windows and variable transmission window constructions
05/07/2003EP1307721A2 A system for automatic collection and transport of readings from water, gas and electricity meters
05/07/2003EP1147679B1 Interworking between radio access networks
05/07/2003EP1088449B1 A method of and apparatus for handling high bandwidth on-screen-display graphics data over a distributed ieee 1394 network utilizing an isochronous data transmission format
05/07/2003EP1049989B1 Access to content addressable data over a network
05/07/2003EP1042743A4 Single account portable wireless financial messaging unit
05/07/2003EP0998287B1 Use of levobupivacaine
05/07/2003EP0890239B1 Charge allocation in a multi-user network
05/07/2003EP0868822B1 Process for transmitting data in a universal transmission system
05/07/2003EP0845180A4 A network analysis system
05/07/2003CN2549660Y Intelligent network multifunctional control system
05/07/2003CN2549659Y Wireless local network diversity antenna with zigzag dual groud leads
05/07/2003CN1416659A Mobil communication system and radio communication method
05/07/2003CN1416657A Terminal and memory base in telecom system
05/07/2003CN1416652A Method of transmitting service imformation, and radio system
05/07/2003CN1416636A Data distribution control device and data distribution control method
05/07/2003CN1416635A Method of avoiding ppp time-outs during IPCP negotiations
05/07/2003CN1416634A Voice over digital subscriber line with embedded voice gateway module
05/07/2003CN1416633A Unified algorithm for frame scheduling and buffer management in differentiated services networks
05/07/2003CN1416632A Broadband communications access device
05/07/2003CN1416631A Transferring appts. and remote control system
05/07/2003CN1416630A Data Tansmission system
05/07/2003CN1416629A Intelligent equipment household netword
05/07/2003CN1416628A Bridging system for interoperation of remote groups of devices
05/07/2003CN1416626A Method and appts. for minimizing probability of sely-interference among neighboring wireless networks
05/07/2003CN1416609A Method and appts. for providing reliable communications in intelligent network
05/07/2003CN1416294A Appliance, method and system for matching user state in network
05/07/2003CN1416285A Asynchronous transferring mode data changement in mobile communicating system
05/07/2003CN1416284A Mobile communicating system and method realizing overzone switching
05/07/2003CN1416263A System for controlling and managing post production facilities in TV station
05/07/2003CN1416253A Method of user management with multi-granularities for realizing multicast agent
05/07/2003CN1416250A Bridge set and method for different codes in VDIP voice encoding
05/07/2003CN1416249A Distributed calling center based on Internet protocol
05/07/2003CN1416248A Method for realizing switch in with mixed multiple users'types in Ethernet network switch in devices
05/07/2003CN1416247A Method and router for connecting server and client
05/07/2003CN1416246A Data transfer appts.
05/07/2003CN1416245A Protection method for controlling message safety based on message of border gateway protocol
05/07/2003CN1416244A System and method of network self adaption real time multimedia flow transfer way
05/07/2003CN1416243A Adjustable heuristic routing method of quality of service based on width first search
05/07/2003CN1416242A Method for evaluating route performances of quality of service based on linear structure
05/07/2003CN1416241A Authentication method for supporting network switching in based on different devices at same time
05/07/2003CN1416240A Method and device for coding and decoding asynchronous transferred bit stream
05/07/2003CN1416239A Method for switching in virtual local area network of the access network with mixed optical fiber and coaxial line
05/07/2003CN1416238A Method by using control of post acknowledgement to carry out bandwidth management of TCP traffic as well as
05/07/2003CN1416234A System of dual fibers two-way channel/multiplexing segment rotating loop for wavelength division multiplexing optical network
05/07/2003CN1416232A Method for controlling service priority for tunneling data packet in general packet wireless service
05/07/2003CN1416065A Electronic device having internal modem
05/07/2003CN1416064A Load balancer
05/07/2003CN1108049C Point-to-point internet protocol
05/07/2003CN1108047C 增强型蜂窝通信系统 Enhanced cellular communication system
05/07/2003CN1108046C Method for inhibiting continuous errors in ring-shaped optical SDH network
05/07/2003CN1108045C Multi-point multimedia communication system with private lines
05/07/2003CN1108044C Data system and method of realizing such data system
05/07/2003CN1108043C Narrow-band and broad-band overall led-in equipment
05/07/2003CN1108042C Access network method
05/07/2003CN1108032C Multiple spreading codes in satellite communication system
05/06/2003US6560723 Automatic communication protocol test system with message/sequence edit function and test method using the same
05/06/2003US6560720 Error injection apparatus and method
05/06/2003US6560707 Multimedia coordination system
05/06/2003US6560656 Apparatus and method for providing downloadable code for use in communicating with a device in a distributed system
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