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)
11/2003
11/04/2003US6643705 Routing of electronic messages using a routing map and a stateful script engine
11/04/2003US6643704 Data network load management
11/04/2003US6643703 Method and apparatus for automatic routing of circuit switched data connections based upon stored behavioral information
11/04/2003US6643699 Computerized method for computing the overall splitting cost of a data structure using blocking island contour map of a network-level graph
11/04/2003US6643695 Maintenance management system for monitoring a plurality of computers interconnected by a network
11/04/2003US6643694 System and method for integrating a proxy server, an e-mail server, and a DHCP server, with a graphic interface
11/04/2003US6643693 Method and system for managing I/O transmissions in a fibre channel network after a break in communication
11/04/2003US6643689 Process and components for controlling the connections of a transmission system
11/04/2003US6643688 Method and apparatus for bouncing electronic messages
11/04/2003US6643687 Email system delivers email message to a proxy email address that corresponds to a sender and recipient pairing
11/04/2003US6643686 System and method for counteracting message filtering
11/04/2003US6643685 Method of creating unique user aliases for users in a communications network
11/04/2003US6643681 System for constructing network community
11/04/2003US6643658 Hierarchical data network address resolution
11/04/2003US6643612 Mechanism and protocol for per connection based service level agreement measurement
11/04/2003US6643607 Monitoring system and method implementing automatic testing with a smart scanning algorithm
11/04/2003US6643602 Automatic testing of redundant switching element and automatic switchover
11/04/2003US6643595 System and method for detecting a device requiring power
11/04/2003US6643574 Method and apparatus for controlling data transmission between two modules in a motor vehicle
11/04/2003US6643571 System and method for communication between vehicles and a supervisor station
11/04/2003US6643566 System for power delivery over data communication cabling infrastructure
11/04/2003US6643517 Method of using location information for interference protection
11/04/2003US6643515 Method and apparatus for registering a communication terminal with a satellite communication system
11/04/2003US6643511 Administration of regional subscription restriction in a network that includes a gateway location register
11/04/2003US6643508 Packet routing to a mobile station
11/04/2003US6643506 Wireless software upgrades with version control
11/04/2003US6643496 System, method, and apparatus for adjusting packet transmission rates based on dynamic evaluation of network characteristics
11/04/2003US6643495 Communication system and device for use with both a broadband distribution network and a telephone network
11/04/2003US6643465 Method for checking a ring optical network line for data transmission between a plurality of network subscribers in a motor vehicle
11/04/2003US6643361 System and method for storing and transferring information tokens in a communication network
11/04/2003US6643360 Check for pending e-mail using caller ID and selective answer ring
11/04/2003US6643357 Distributed redirect server
11/04/2003US6643355 Automated parallel and redundant subscriber contact and event notification system
11/04/2003US6643339 Receiver and receiving method
11/04/2003US6643336 DC offset and bit timing system and method for use with a wireless transceiver
11/04/2003US6643319 Wireless computer network communication system and method which determines an available spreading code
11/04/2003US6643318 Hybrid DSMA/CDMA (digital sense multiple access/code division multiple access) method with collision resolution for packet communications
11/04/2003US6643297 Network service provider architecture in communications network
11/04/2003US6643296 System for controlling frame collision
11/04/2003US6643295 Data communication system and method with improved system efficiency
11/04/2003US6643294 Distributed control merged buffer ATM switch
11/04/2003US6643293 Virtual connection shaping with hierarchial arbitration
11/04/2003US6643292 Efficient packet data transport mechanism and an interface therefor
11/04/2003US6643290 Method for controlling accesses to resources of a communication network
11/04/2003US6643289 Method of MPOA status change notification
11/04/2003US6643288 System and method for establishing SPVx connections
11/04/2003US6643287 Apparatus and method for forwarding encapsulated data packets on a network having multiple links between nodes
11/04/2003US6643286 Modular switches interconnected across a communication network to achieve minimal address mapping or translation between termination devices
11/04/2003US6643285 Message based packet switch based on a common, generic bus medium for transport
11/04/2003US6643284 Communication scheme with operations to supplement limitations of portable terminal device
11/04/2003US6643283 Communication network
11/04/2003US6643282 Method, system and apparatus for telecommunications control
11/04/2003US6643279 Handoff control for point to multipoint connections in mobile ATM networks
11/04/2003US6643276 Data gateway and method for conveying data to a base site in a communication system
11/04/2003US6643274 Routing IP packets to an aircraft
11/04/2003US6643270 Method of compensating for systemic impairments in a telecommunications network
11/04/2003US6643269 Routing switch automatically identifying network topology
11/04/2003US6643267 Method and apparatus for tracing a virtual connection
11/04/2003US6643265 Apparatus for and method of releasing stuck virtual circuits in an asynchronous transfer mode network
11/04/2003US6643264 ATM exchange
11/04/2003US6643262 System and method for dynamic sharing of connection resources
11/04/2003US6643261 High performance self balancing low cost network switching architecture based on distributed hierarchical shared memory
11/04/2003US6643260 Method and apparatus for implementing a quality of service policy in a data communications network
11/04/2003US6643259 Method for optimizing data transfer in a data network
11/04/2003US6643258 Communication resource management method and node device using priority control and admission control
11/04/2003US6643256 Packet switch and packet switching method using priority control based on congestion status within packet switch
11/04/2003US6643255 Node of a point-to-multipoint network
11/04/2003US6643254 Rerouting method for a PVC route on an ATM network and a network management system using the rerouting method
11/04/2003US6643253 Method and apparatus for providing virtual facility communication service
11/04/2003US6643041 Optical network
11/04/2003US6642845 Signal transmitter and signal quality monitoring device
11/04/2003US6642843 Management system
11/04/2003CA2280261C An arrangement for performing automatic build out in a communications system that supports multiple constant-bit-rate connections
11/04/2003CA2280203C An arrangement for synchronization of a stream of synchronous traffic delivered by an asynchronous medium
11/04/2003CA2276058C Method and apparatus for providing high speed services using a wireless communications system
11/04/2003CA2151180C Method and apparatus for multicast of atm cells
11/01/2003CA2427395A1 Bar communication
10/2003
10/30/2003WO2003090488A1 Methods and apparatus for the utilization of multiple uplinks in reverse tunneling
10/30/2003WO2003090485A1 Method and system for data rate increase in wireless internet
10/30/2003WO2003090467A1 Full-service broadband cable modem system
10/30/2003WO2003090428A1 Method for the transmission of management messages in an ip network broadcasting system
10/30/2003WO2003090427A1 Data reception device and data distribution system
10/30/2003WO2003090426A1 Detecting and countering malicious code in enterprise networks
10/30/2003WO2003090425A1 Method and apparatus for providing compatibility between elements of a wireless communication system
10/30/2003WO2003090420A1 Method and system for dynamically allocating bandwidth to a plurality of network elements
10/30/2003WO2003090419A1 Reducing packet data delay variation
10/30/2003WO2003090418A1 Synchronization of an emulated device over a local link
10/30/2003WO2003090417A1 Method and devices for adaptative proxying of flows
10/30/2003WO2003090416A2 Packet switching
10/30/2003WO2003090414A1 A controlled shared memory smart switch system
10/30/2003WO2003090413A1 Instructional sequence for optimizing packet processing
10/30/2003WO2003090412A1 Pre-notification of potential connection loss in a wireless local area network
10/30/2003WO2003090411A1 Methods and apparatus for providing ad-hoc networked sensors and protocols
10/30/2003WO2003090410A1 Trouble shooting and updating electronic apparatus
10/30/2003WO2003090409A1 Emulating a wireless communication device using a local link
10/30/2003WO2003090408A1 Tunneling between different addressing domains
10/30/2003WO2003090407A1 Configuring a network gateway
10/30/2003WO2003090406A1 Method and device for finding a network element having a determined functionality on an established route in a data or communication network
10/30/2003WO2003090396A2 Method and system for providing a return data path for legacy terminals by using existing electrical waveguides of a structure
10/30/2003WO2003090394A2 Home automation system
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