Patents for H04L 12 - Data switching networks (448,999)
02/2004
02/26/2004US20040037272 Method of forwarding packet calls in mobile communication system
02/26/2004US20040037271 System and method for facilitating communication using presence and communication services
02/26/2004US20040037269 Network requested packet data protocol context activation
02/26/2004US20040037268 Audio-video telephony with firewalls and network address translation
02/26/2004US20040037267 Monitoring an RTP data stream based on a phone call
02/26/2004US20040037264 Pre-negotiated quality of service
02/26/2004US20040037260 Virtual private network system
02/26/2004US20040037259 Method of operating a virtual private wireless network implementing message delivery preferences of the user
02/26/2004US20040037258 Space-time-power scheduling for wireless networks
02/26/2004US20040037257 Method and apparatus for assuring quality of service in wireless local area networks
02/26/2004US20040037255 Signaling wireless wide area network mechanism for a terminal located in a wireless local area network
02/26/2004US20040037254 Lan based wireless communications system
02/26/2004US20040037247 Frequency hopping in 5GHz WLAN via dynamic frequency selection
02/26/2004US20040037243 Communication scheme with operations to supplement limitations of portable terminal device
02/26/2004US20040037242 Allocating addresses to mobile stations
02/26/2004US20040037237 System and method for enabling multicast in a CDMA network
02/26/2004US20040037236 Method and apparatus for selecting a user interface
02/26/2004US20040037234 Header error detection for wireless data cells
02/26/2004US20040037233 Time-out control apparatus, terminal unit, time-out control system and time-out procedure
02/26/2004US20040037232 Method of adjustment for receiver of signals transmitted in bursts and corresponding receivers
02/26/2004US20040037231 Bandwidth estimation
02/26/2004US20040037230 Method and apparatus for displaying measurement data from heterogeneous measurement sources
02/26/2004US20040037229 Detection of denial-of-service attacks using frequency domain analysis
02/26/2004US20040037228 Method of switching between multiple call signaling protocol stacks in a voice quality tester and apparatus using same
02/26/2004US20040037226 Extensible OAM support in MPLS/ATM networks
02/26/2004US20040037225 Network interface unit
02/26/2004US20040037224 Apparatus and method for retransmitting data in a mobile communication system
02/26/2004US20040037223 Edge-to-edge traffic control for the internet
02/26/2004US20040037222 Method of controlling operation mode of hybrid access terminal supporting voice service and packet data service
02/26/2004US20040037220 Method of data transmission and a transmission and reception device in a distributed system
02/26/2004US20040037217 System and method for monitoring upstream and downstream transmissions in cable modem system
02/26/2004US20040037182 Phase adjusting apparatus, phase adjusting method for use therein, and program for phase adjusting method
02/26/2004US20040037119 System and method for implementing auto-configurable default polarity
02/26/2004US20040036910 Image forming apparatus, image data processing apparatus, and storage medium
02/26/2004US20040036721 Geographic view of a modelling system
02/26/2004US20040036700 Data communications device, data communications system, document display method with video and document display program with video
02/26/2004DE20316299U1 Internet browser based video remote monitoring system has secure monitored data paths and independent operation of servers and processing units including allow generation
02/26/2004DE20315165U1 WTRU und System zur Funkkommunikation, mit gesteuerten Peer-to-Peer-Kommunikationen von WTRUs WTRU and system for radio communication, with controlled peer-to-peer communications from WTRUs
02/26/2004DE20315163U1 Wireless transmit/receive unit for communication in wireless network, has transceiver controller selectively controlling peer-to-peer mode communication with other units based on signals received in infrastructure communication
02/26/2004DE10331621A1 Verfahren zum Aufbauen von Punkt-zu-Punkt oder Punkt-zu-Mehrpunkt Internet-Verbindung(en) A method for establishing point-to-point or point-to-multi-point Internet connection (s)
02/26/2004DE10330826A1 Bestimmen einer Ziel-E-Mail-Adresse zum Senden gescannter Dokumente Determining a destination e-mail address to send scanned documents
02/26/2004DE10237717A1 Wireless communication system e.g. for in-vehicle control unit, includes additional interface with interface unit providing broad-band link via wireless communication interface
02/26/2004DE10237715A1 Remote equipment accessing vehicle control system through wireless connection, flexibly re-configures vehicle gateway unit
02/26/2004DE10237584A1 Method for forming a standby or spare path in a network e.g. for WDM transmission system, requires selecting spare or standby path when spurious message or signal is received
02/26/2004DE10237302A1 Method for administration of telecommunications installation e.g. for speech- and data-traffic, requires signal processing to be carried out in central switching matrix control
02/26/2004DE10235819A1 E-mail blocking and sorting method in which an e-mail server is used to check e-mail for active attachments and separate them from the email body so that end users can elect to receive the whole e-mail or only the message part
02/26/2004DE10224311A1 Verfahren und Vorrichtung zur seriellen Datenübertragung Method and apparatus for serial data transmission
02/26/2004DE10134959B4 Verfahren zur Konstruktion von Verkehrsformungseinrichtungen in Kommunikationsnetzwerken A process for the construction of traffic shaping devices in communication networks
02/26/2004DE10046312B4 Verfahren zur Ermittlung von Netzwerktopologien Method for determining network topologies
02/26/2004DE10041082B4 Verfahren zum Aufzeichnen der Kommunikation zwischen einem Client und einem Server A method for recording the communication between a client and a server
02/26/2004DE10005209B4 Datenübertragungseinrichtung Data transmission device
02/26/2004CA2838205A1 System and method for secure control of resources of wireless mobile communication devices
02/26/2004CA2838180A1 System and method for secure control of resources of wireless mobile communication devices
02/26/2004CA2496165A1 System and method for secure control of resources of wireless mobile communication devices
02/26/2004CA2495635A1 System and method for integrating electronic mail accounts
02/26/2004CA2495343A1 Method and system for gsm billing during wlan roaming
02/26/2004CA2495001A1 Push-to-talk / cellular networking system
02/25/2004EP1392079A1 Extensible oam packet/cell format in mpls/atm networks
02/25/2004EP1392077A1 Managing the Quality of Service (QoS) levels during transfer between a wireless local area network (WLAN) and a mobile telephone network
02/25/2004EP1392075A1 Apparatus and method for transmitting/receiving data during handover in a mobile communication system providing MBMS service
02/25/2004EP1392074A2 Method of transmitting/receiving control message in a mobile communication system providing multimedia broadcast/multicast service
02/25/2004EP1392071A1 System and method for reestablishing the communication to a mobile device
02/25/2004EP1392065A1 Distributed telecommunications switching system
02/25/2004EP1392064A1 E-mail waiting notification on request
02/25/2004EP1392037A2 Method and apparatus for detection of denial-of-service attacks using frequency domain analysis
02/25/2004EP1392036A1 Data transmission method and arrangement
02/25/2004EP1392034A1 Equipment, system and method for communication via multiple paths using address notification scheme
02/25/2004EP1392033A1 3-layer VPN and constructing method thereof
02/25/2004EP1392027A1 Internet communication system
02/25/2004EP1392026A2 A method of controlling a communications link
02/25/2004EP1392025A2 Wireless communication method and wireless communication device
02/25/2004EP1392024A2 Cooperative transceiving between wireless interface devices of a host device
02/25/2004EP1392023A2 Short range wireless communication
02/25/2004EP1392022A2 Power management method and apparatus for a wireless local area network module in a computer system
02/25/2004EP1392020A2 System and method for performing on-chip selftesting
02/25/2004EP1392019A1 Command line interface processor with dynamic update of attribute dependencies.
02/25/2004EP1391861A2 Communication system and method for data transmission, particularly for monitoring and controlling of one or more devices
02/25/2004EP1391135A2 Method and apparatus for communications bandwidth allocation
02/25/2004EP1391130A1 A system, device and computer readable medium for providing a managed wireless network using short-range radio signals
02/25/2004EP1391129A1 System and method of selecting ggsn in a mobile communications network
02/25/2004EP1391128A1 Congestion and delay handling in a packet data network
02/25/2004EP1391126A1 Dynamic channel quality measurement procedure for adaptive modulation and coding techniques
02/25/2004EP1391120A2 Multi-rate transcoder for digital streams
02/25/2004EP1391106A1 Audio conference platform with dynamic speech detection threshold
02/25/2004EP1391103A1 Efficient buffer allocation for current and predicted active speakers in voice conferencing systems
02/25/2004EP1391102A2 Method and apparatus for automatic notification and response
02/25/2004EP1391100A1 Wireless base station neighbor discovery in a communication system employing a short-range frequency hopping scheme
02/25/2004EP1391098A2 Method, system and agent for 3gpp technical specification document number exchange
02/25/2004EP1391097A1 Charging in telecommunications network
02/25/2004EP1391096A2 System and method for discovering information objects and information object repositories in computer networks
02/25/2004EP1391090A1 Data transmission system having a high data transmission rate
02/25/2004EP1391089A2 Identification of unused resources in a packet data network
02/25/2004EP1391088A1 Method for managing resources of a link in a communication network
02/25/2004EP1391086A2 Method and device for preparing a time schedule for the transmission of messages to a bus system
02/25/2004EP1391085A2 Method for managing a communication network comprising wireless links with more than two wireless devices
02/25/2004EP1391084A2 Method for operating a network with wireless transmission of data and subscriber for said network
02/25/2004EP1391083A2 Mobile communication network
02/25/2004EP1391082A1 Method and system for network management
02/25/2004EP1391081A2 Heterogeneous mobile radio system
02/25/2004EP1391080A2 System for configuring electrical and electronic appliances and devices