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)
09/2000
09/28/2000CA2367553A1 Discarding traffic in ip networks to optimize the quality of speech signals
09/28/2000CA2367115A1 Security systems
09/28/2000CA2367110A1 Security systems
09/28/2000CA2367103A1 Security systems
09/28/2000CA2367094A1 Security systems
09/27/2000EP1039776A1 Circuit for processing the header of an ATM cell
09/27/2000EP1039774A2 An ATM buffer controller and a method thereof
09/27/2000EP1039771A1 Method to protect an area against the use of mobile phones
09/27/2000EP1039767A1 Processing of mobile originated calls in packet switched protocol based communication networks
09/27/2000EP1039763A2 Customer and network management for intelligent networks
09/27/2000EP1039747A1 Audio and/or video signal transmission
09/27/2000EP1039733A2 Apparatus and method for information communications
09/27/2000EP1039725A2 Communication apparatus and remote control method
09/27/2000EP1039724A2 Method and apparatus providing for internet protocol address authentication
09/27/2000EP1039722A2 Method supporting data routing
09/27/2000EP1039721A2 Information delivery to mobile computers using cache servers
09/27/2000EP1039719A2 Method system for deploying smart card applications over data networks
09/27/2000EP1039717A2 Method and apparatus for connection establishment
09/27/2000EP1039700A1 Network device application programming interface
09/27/2000EP1039699A2 Packet scheduling in a communication network with statistical multiplexing of service classes
09/27/2000EP1039698A1 Method and apparatus providing for multiple virtual local area network groups
09/27/2000EP1039697A1 Method and apparatus for setting up parallel calls
09/27/2000EP1039696A2 Radio transmission in a local area network
09/27/2000EP1039695A1 Interface card and computer provided with such an interface card
09/27/2000EP1039693A2 Device and method for interconnecting distant networks through dynamically allocated bandwidth
09/27/2000EP1039692A2 Network peripheral server discovery method
09/27/2000EP1039691A1 Network accounting architecture
09/27/2000EP1039690A2 Distributed aggregation of network data
09/27/2000EP1039689A2 Distributed topology learning method and apparatus for wireless networks
09/27/2000EP1039688A2 Information management
09/27/2000EP1039687A2 Service management
09/27/2000EP1039686A2 Capturing quality of service
09/27/2000EP1039685A2 Trusted network binding using LDAP (lightweight directory access protocol)
09/27/2000EP1039663A1 Base station device and radio communication method
09/27/2000EP1039368A2 Data communication apparatus
09/27/2000EP1038415A2 Call admission control system for wireless atm networks
09/27/2000EP1038414A2 A frame discard mechanism for packet switches
09/27/2000EP1038377A1 High-speed serial data communication system
09/27/2000EP1038376A2 Method and apparatus for switching data between bitstreams of a time division multiplexed network
09/27/2000EP1038375A1 Message buffering for a computer-based network
09/27/2000EP1038374A2 Method for controlling the access, such as medis access protocol, of a plurality of terminal adapters
09/27/2000EP1038373A1 Http interface to element manager infrastructure
09/27/2000EP1038372A2 System for information related to charging/debiting related to telecommunication services
09/27/2000EP1038367A2 Method and system for wireless internet access
09/27/2000EP1038249A1 Real time subscriber billing at a subscriber location in an unstructured communication network
09/27/2000EP1038220A2 A high performance interoperable network communications architecture (inca)
09/27/2000EP0803151A4 Method and apparatus for controlling latency and jitter in a lan using a csma/cd protocol
09/27/2000EP0756796B1 Data/voice/fax advanced priority statistical multiplexer
09/27/2000EP0754383A4 Bandwidth management and access control for an atm network
09/27/2000CN2398786Y Automatic net play apparatus for network telephone
09/27/2000CN1268272A Method of establishing an e-mail monitor
09/27/2000CN1268266A Method for data transfer in a digital transmission system with a packet-switching service
09/27/2000CN1268263A Line card with MODEM interface
09/27/2000CN1268233A System and method for synchronizing electronic mail across a network
09/27/2000CN1267985A Automatic installing and setting-up communication parts to Internet and automatic switching in method
09/27/2000CN1267984A Family multi-media network struture system
09/27/2000CN1267983A Multidirectional multiplexing communication system and communication method of comprehensive service net-point to multipoint
09/27/2000CN1267869A Information exchanging matrix realizing method and module
09/27/2000CN1267868A Centralized information exchange method and realizing module
09/27/2000CN1267860A Static dispersive-information exchange method and module
09/27/2000CN1056951C Distributed management communication system and method
09/26/2000US6125453 Cut set-based risk and reliability analysis for arbitrarily interconnected networks
09/26/2000US6125420 Mechanisms for determining groupings of nodes in a distributed system
09/26/2000US6125399 Computer system including a plurality of nodes for transferring through a data transfer network messages having distinguishing fields used for distinguishing the messages and controlling receipt thereof
09/26/2000US6125397 Data transfer apparatus and method using congestion recovery-type and congestion avoidance-type data transfers
09/26/2000US6125390 Method and apparatus for monitoring and controlling in a network
09/26/2000US6125386 Method for processing messages in multiuser dungeon
09/26/2000US6125365 Tree structure address setting method for automatically assigning addresses for a plurality of relay units connected in a tree
09/26/2000US6125279 Method and apparatus for extending coverage in a cellular communication system
09/26/2000US6125277 Cordless telephone containing a protocol converting circuit to connect to digital exchanges having different protocols
09/26/2000US6125275 Cellular communications device for communicating data via a cellular network control channel
09/26/2000US6125184 Method and apparatus for an adapter card providing conditional access in a communication system
09/26/2000US6125123 Signaling method, switching system, storage medium and network
09/26/2000US6125121 LAN interface device
09/26/2000US6125119 Dynamic permanent virtual connection (DPVC) at user-to-network interfaces in frame relay networks
09/26/2000US6125118 ATM local access
09/26/2000US6125117 Hybrid packet-circuit telephone network configuration
09/26/2000US6125116 Message sets for a flexible programmable ATM access multiplexer using functional separation of line and protocol related functions
09/26/2000US6125115 Teleconferencing method and apparatus with three-dimensional sound positioning
09/26/2000US6125114 Switching system comprising distributed elements allowing attachment to line adapters, and having multicasting capabilities
09/26/2000US6125112 Non-buffered, non-blocking multistage ATM switch
09/26/2000US6125110 Method and system for determining a packet transmission order
09/26/2000US6125105 Method and apparatus for forecasting future values of a time series
09/26/2000US6124800 Radio-frequency LAN and WAN communication system for route delivery applications or the like
09/26/2000US6124790 System and method for filtering an alarm
09/26/2000CA2302131A1 Network device application programming interface
09/26/2000CA2205421C Fault monitoring
09/26/2000CA2181243C Communications architecture and buffer for distributing information services
09/26/2000CA2124760C Signaling system utilizing source routing information in a packet network
09/25/2000CA2302990A1 Capturing quality of service
09/25/2000CA2302003A1 Service management
09/25/2000CA2302000A1 Distributed aggregation
09/25/2000CA2301999A1 Network accounting architecture
09/25/2000CA2301998A1 Information management
09/25/2000CA2301987A1 Setting notification method of terminal setting information and communication terminal using the same method
09/25/2000CA2296921A1 A large combined broadband and narrowband switch
09/24/2000CA2296941A1 Network based voice mail system with tollsaver feature
09/23/2000CA2299733A1 Distributed topology learning method and apparatus for wireless networks
09/23/2000CA2297304A1 Method and apparatus for ensuring survivability of inter-ring traffic
09/22/2000CA2266223A1 Apparatus and method for generating configuration data for a device to access a service
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