Patents for H04L 12 - Data switching networks (448,999)
09/2004
09/21/2004US6795534 Data recording system for IP telephone communication
09/21/2004US6795506 Methods and apparatus for efficient scheduling and multiplexing
09/21/2004US6795492 Configurable exciter
09/21/2004US6795450 Method and apparatus for supporting physical layer link-suspend operation between network nodes
09/21/2004US6795449 Method of staining target interphase chromosomal DNA
09/21/2004US6795448 IP packet ready PBX expansion circuit for a conventional personal computer with expandable, distributed DSP architecture
09/21/2004US6795447 High performance self balancing low cost network switching architecture based on distributed hierarchical shared
09/21/2004US6795446 Collective monitor and control system for plural networks
09/21/2004US6795445 Hierarchical bandwidth management in multiservice networks
09/21/2004US6795443 Apparatus and method of providing internet protocol (IP) level connectivity between internet access terminals using service gateway
09/21/2004US6795442 System and method for scheduling message transmission and processing in a digital data network
09/21/2004US6795441 Hierarchy tree-based quality of service classification for packet processing
09/21/2004US6795440 Telecommunications tandem system for circuit-based traffic
09/21/2004US6795439 Network system
09/21/2004US6795438 Method and apparatus for extending point-to-point/asynchronous transfer mode services to client computer systems
09/21/2004US6795437 Arrangement for interconnecting communications networks
09/21/2004US6795436 Method to generate data cells, data cell generating arrangement, and data cell receiving arrangement
09/21/2004US6795433 Multicast routing cache
09/21/2004US6795432 Method for searching composite path for virtual container signals in CLOS switching network
09/21/2004US6795431 Packet switch and method for relaying management cells and data cells in a form of IP packet
09/21/2004US6795429 System and method for associating notes with a portable information device on a network telephony call
09/21/2004US6795428 Fast notification access channel for realtime users in EGPRS networks
09/21/2004US6795426 Realtime power control in OFDM systems
09/21/2004US6795421 Short-range RF access point design enabling services to master and slave mobile devices
09/21/2004US6795420 Radio communication system
09/21/2004US6795418 Wireless MAC protocol based on a hybrid combination of slot allocation, token passing, and polling for isochronous traffic
09/21/2004US6795415 Arrangements for controlling network elements
09/21/2004US6795409 Cooperative polling in a wireless data communication system having smart antenna processing
09/21/2004US6795407 Methods for controlling shared access to wireless transmission systems and increasing throughput of the same
09/21/2004US6795406 Methods and apparatus for enhancing wireless data network telephony, including quality of service monitoring and control
09/21/2004US6795404 Device for aggregating, translating, and disseminating communications within a multiple device environment
09/21/2004US6795403 Automatic discovery of switch devices in a network
09/21/2004US6795402 Packet network monitoring device
09/21/2004US6795401 Band width measuring method and apparatus for a packet switching network
09/21/2004US6795400 Packet loss service-level guarantee monitoring and claim validation systems and methods
09/21/2004US6795399 Link capacity computation methods and apparatus for designing IP networks with performance guarantees
09/21/2004US6795398 ATM cell multiplexer
09/21/2004US6795397 Method for determining burstiness or a burstiness curve of a traffic source
09/21/2004US6795396 ATM buffer system
09/21/2004US6795394 Data network having enhanced availability of extra traffic
09/21/2004US6795093 Scripted text discussion system
09/21/2004US6794896 Method and apparatus for multithreading
09/21/2004US6793127 Internet enabled resource constrained terminal for processing tags
09/21/2004CA2445083A1 Challenge-based electronic gaming systems and methods
09/21/2004CA2423495A1 Method for creating long-term electronic biographical legacies
09/21/2004CA2423493A1 Business method implemented on the message exchange system with geographically driven addressing
09/21/2004CA2330778C Facilitated security for handoff in wireless communications
09/21/2004CA2315692C Aal2 processing device and method for atm network
09/21/2004CA2196132C Method for automatically aggregating objects
09/17/2004CA2461069A1 System and method for fault diagnosis using distributed alarm correlation
09/16/2004WO2004080107A1 Remote control device, remote control method, and remote-controllable device
09/16/2004WO2004080102A1 Handoff system using an initial ranging scheme in a broadband wireless access communication system and method for controlling the same
09/16/2004WO2004080094A1 Method for delivery of mms messages
09/16/2004WO2004080086A2 Autonomous mode transmission from a mobile station
09/16/2004WO2004080075A1 Method and modem for data communication in cable television networks
09/16/2004WO2004080049A1 Communication system, information terminal apparatus, communication method, and program thereof
09/16/2004WO2004080048A1 Data signal transmission control apparatus
09/16/2004WO2004080046A1 Preselection of resources in a personal area network
09/16/2004WO2004080036A2 Dynamic presence proxy coupled to telephone system
09/16/2004WO2004080029A1 Telecommunication system for diffusing a multimedia flux through a public communication network
09/16/2004WO2004080026A1 Method, system and storage medium for introducing data network accessibility information
09/16/2004WO2004080024A1 A packet forwarding apparatus
09/16/2004WO2004080018A1 Enhanced circuit-switched media transmission over ip access networks
09/16/2004WO2004080017A1 System and method for presence enabled e-mail delivery
09/16/2004WO2004080016A1 System and method for e-mail presence confirmation
09/16/2004WO2004080015A1 Method for managing selective presence for an instantaneous messaging service in a telecommunication network such as an internet network
09/16/2004WO2004080014A1 Method and device for protocol-independent realization of ip multicast
09/16/2004WO2004080013A1 Method and arrangement for resource allocation in a radio communication system using pilot packets
09/16/2004WO2004080012A1 System and method for providing differentiated services
09/16/2004WO2004080010A1 Communication system having service hand-off function, user terminal device, transmission destination terminal device, and proxy server device
09/16/2004WO2004080009A1 Linkage information management system and message transfer control system
09/16/2004WO2004080008A1 Linkage information management system
09/16/2004WO2004080007A1 Access control system using ip address classification
09/16/2004WO2004080006A2 Reverse link enhancement for cdma 2000 release d
09/16/2004WO2004080005A1 Data transmission with constant data rate
09/16/2004WO2004080004A2 Multi-supplier multi-domain mediation element between an application service provider and resource provider in a telecommunication network
09/16/2004WO2004080002A1 Accounting in ad-hoc networks
09/16/2004WO2004080001A1 System for the transmission of plesiochronous digital data streams in a virtual ethernet network
09/16/2004WO2004080000A1 Line concentrator, network-capable apparatus, and communication system
09/16/2004WO2004079999A1 Advance notification of transmit opportunities on a shared-communications channel
09/16/2004WO2004079998A2 Transmit request signaling between transceivers
09/16/2004WO2004079997A1 Method and wirelessly connectable communications device for packet-oriented data transmission
09/16/2004WO2004079996A1 Method for transmitting information in a network with the aid of a local radio communication system and a cellular radio communication system and base station
09/16/2004WO2004079995A1 Method and base station for the transmission of information in a cellular radio communication system extended by means of ad-hoc connections
09/16/2004WO2004079993A1 An ethernet switch and method of processing message therof
09/16/2004WO2004079991A1 System and method for monitoring noise within a communication link
09/16/2004WO2004079990A1 Repeater testing system
09/16/2004WO2004079989A1 Method of managing network management system object
09/16/2004WO2004079985A1 Method and software program product for mutual authentication in a communications network
09/16/2004WO2004079984A1 Method for wlan exclusive downlink channel
09/16/2004WO2004079968A2 Improved vertical roaming in wireless networks through improved wireless network cell boundary detection
09/16/2004WO2004079965A2 Wireless network system for collecting data
09/16/2004WO2004079962A2 Method and device for identifying and pairing bluetooth devices
09/16/2004WO2004079961A2 Apparatus and method for switching data packets
09/16/2004WO2004079956A1 System and method for data transmission and reception
09/16/2004WO2004079950A1 Node device of ring optical network
09/16/2004WO2004079946A1 Cellular signal enhancer
09/16/2004WO2004079944A1 Method and apparatus for controlling a reverse traffic rate in a mobile communication system
09/16/2004WO2004079943A1 Wireless communication device and wireless communication method using the device
09/16/2004WO2004079930A2 Asynchronous mechanism and message pool