Patents for H04L 12 - Data switching networks (448,999)
05/2002
05/23/2002US20020061762 Controller for determining participants in a net within a group communication network
05/23/2002US20020061761 Communication device for determining participants in a net within a group communication network
05/23/2002US20020061760 Communication device for maintaining user information in a group communication network
05/23/2002US20020061759 Communication device for reducing latency in a group communication network
05/23/2002US20020061758 Mobile wireless local area network system for automating fleet operations
05/23/2002US20020061757 Variable mobile address lengths for efficient mobile paging and standby
05/23/2002US20020061753 Transfer of different data types in a telecommunications system
05/23/2002US20020061748 Scheme for registration and authentication in wireless communication system using wireless LAN
05/23/2002US20020061744 Controlling wireless, low-power radio frequency network
05/23/2002US20020061740 Method and devices for charging individual connection costs for a subscriber terminal connected to a private telecommunication network
05/23/2002US20020061162 Lightwave system
05/23/2002US20020061101 Intelligent network and method for providing voice telephony over ATM and closed user groups
05/23/2002US20020061031 Systems and methods for interference mitigation among multiple WLAN protocols
05/23/2002US20020061030 Method and system for switching variable sized packets
05/23/2002US20020061029 System and method for multicasting multimedia content
05/23/2002US20020061028 Scheduling the dispatch of cells in multistage switches using a hierarchical arbitration scheme for matching non-empty virtual output queues of a module with outgoing links of the module
05/23/2002US20020061027 Relaying apparatus
05/23/2002US20020061026 Flow control of a spread spectrum multiuser channel
05/23/2002US20020061025 Data transmitting and receiving apparatus and data transmitting and receiving method
05/23/2002US20020061023 ATM communication terminal and ATM communication system
05/23/2002US20020061022 Network switch using network processor and methods
05/23/2002US20020061021 System and method for multicasting multimedia content
05/23/2002US20020061020 Scheduling the dispatch of cells in multistage switches
05/23/2002US20020061018 Switch transferring data using data encapsulation and decapsulation
05/23/2002US20020061017 Digital one-link relaying system for communication data in a cell transmission network
05/23/2002US20020061016 High speed cross point switch routing circuit with word-synchronous serial back plane
05/23/2002US20020061015 Matrix switch circuit
05/23/2002US20020061013 Communication system
05/23/2002US20020061012 Cable modem with voice processing capability
05/23/2002US20020061011 Internal substitution bi-level addressing for compatible public networks
05/23/2002US20020061010 Routing in a communication network
05/23/2002US20020061009 Administrative domains for personal area networks
05/23/2002US20020061008 Transfer of data in a telecommunications system
05/23/2002US20020061007 System for allocating resources in a communication system
05/23/2002US20020061003 Method of and system for wireless network access through server platform integration
05/23/2002US20020061002 Apparatus for provider connection and mobile communication system
05/23/2002US20020061001 Dynamic source tracing (DST) routing protocol for wireless networks
05/23/2002US20020061000 Time scheduling system
05/23/2002US20020060995 Dynamic channel selection scheme for IEEE 802.11 WLANs
05/23/2002US20020060994 Transmission of carry-on objects using a wireless ad-hoc networking environment
05/23/2002US20020060991 Method and apparatus for improving the transmission quality in a packet-oriented data transmission network
05/23/2002US20020060989 ANS designed for a conference between conference room terminals and network system including the ANS
05/23/2002US20020060988 Method and apparatus for assigning agent-led chat sessions hosted by a commmunication center to available agents based on message load and agent skill-set
05/23/2002US20020060987 Protected routing in a communication network
05/23/2002US20020060986 Router device having a redundant configuration
05/23/2002US20020060985 Method for high speed rerouting in multi protocol label switching network
05/23/2002US20020060892 Data transmission system, particularly in a motor vehicle, and data transmission method
05/23/2002US20020060823 Optical subscriber system and transmission line distance monitoring method
05/23/2002US20020060701 Graphical user interface for displaying and navigating in a directed graph structure
05/23/2002US20020060697 Process apparatus for promoting convergence of discussion at electronic conference and method thereof
05/23/2002DE10156417A1 Fault detection device for automobile communications network evaluates counted number of messages from each sub-control unit received at main control unit
05/23/2002DE10057343A1 Packet switching device for packet data transport has coupling field provided by coupling matrices and switching controls connected in cascade
05/23/2002DE10056762A1 Electronic information transmission method has numerical characters representing information text converted into synthetic speech and combined with video signals for monitor display
05/23/2002DE10056532A1 Data manipulation protection method for bidirectional data communication between radio transceivers uses same carrier frequency for both transmission directions
05/23/2002DE10056523A1 Verfahren zum Erzeugen von Gebühreninformationen in einem Telekommunikationsnetz A method of generating charging information in a telecommunications network
05/23/2002DE10056494A1 Controlling domestic equipment involves evaluating/converting control information received over distributed network at location of domestic equipment for control of equipment
05/23/2002DE10056493A1 Controlling domestic equipment involves evaluating/converting control information received over distributed network at location of domestic equipment for control of equipment
05/23/2002DE10056492A1 Information provision method for domestic appliances uses distributed network coupled to each appliance
05/23/2002DE10056491A1 Improving maintenance/servicing of domestic equipment involves sending message to request service/maintenance staff from equipment connected to network to service provider
05/23/2002DE10056469A1 Coupling device for data networks provides data communication with communications couplers for different local networks and/or with global network
05/23/2002DE10056417A1 Data collection method for packet-oriented network, by transmitting data in format that cannot be evaluated by sniffers
05/23/2002DE10056415A1 Computer arrangement in packet-oriented network has software modules having uniform structure and same interface for setting functionality of data collectors
05/23/2002DE10056390A1 Broadband cable network for video services has network interface device limiting access of each subscriber to pay services
05/23/2002DE10056361A1 Drahtloses Netzwerk zur Übermittlung von Parametern für eine verschlüsselte Datenübertragung Wireless network to transmit parameters for encrypted data transfer
05/23/2002DE10056205A1 Method for radio transmission of service data between a radio beacon and a mobile electronic information device with a radio connection evaluates data received to facilitate access to information and services for subscribers
05/23/2002DE10055938A1 Data transmission network has connected equipment items with arrangements, especially converters, for controlling data transmission between transmission device and equipment items
05/23/2002DE10055863A1 Verfahren zur Steuerung der Datenübertragung in einem Netzwerk Method for controlling the data transmission in a network
05/23/2002DE10055501A1 Telecommunications system for computer data transmission uses radio telecommunications link between telecommunications system terminal and computer
05/23/2002DE10055474A1 System for automatic bandwidth-dependent telecommunications charging has frequency detectors for coarse clock frequency detection, comparing clock frequency, estimated signal
05/23/2002DE10047802A1 System for using internet for communication or use of software programs for data processing by retrieving image of program from server for use in working memory
05/23/2002DE10038302C2 Funktelefon Radiotelephone
05/23/2002CA2428534A1 Method and apparatus for reducing transmission power in a high data rate system
05/23/2002CA2427585A1 Multiple service subflows within a cable modem service flow
05/23/2002CA2426482A1 Method and system for enabling centralized control of wireless local area networks
05/23/2002CA2398781A1 Wireless clock synchronization
05/22/2002EP1207715A2 System and method for router multicast control
05/22/2002EP1207708A1 A mobile communication network
05/22/2002EP1207707A1 Transmission of carry-on objects using a wireless ad-hoc networking environment
05/22/2002EP1207705A2 Automatic price determination
05/22/2002EP1207694A2 Method and apparatus for joining an electronic conference
05/22/2002EP1207678A2 Methods and devices for billing individual interconnection costs of a user terminal attached to a private telecommunications network
05/22/2002EP1207677A2 Methode for producing call fee information in a telecommunications network
05/22/2002EP1207676A1 Valuable cipher information issuing system and issuing method, telephone charge settlement system and telephone charge settlement method, and charge settlement system and charge settlement method
05/22/2002EP1207673A1 Line card and method for supporting POTS, asymmetric DSL and symmetric DSL services
05/22/2002EP1207668A2 System and method for performing client-centric load balancing of multiple globally-dispersed servers
05/22/2002EP1207656A2 System and method for data transfer
05/22/2002EP1207655A2 Mobile device server
05/22/2002EP1207654A2 Coexistence techniques in wireless networks
05/22/2002EP1207653A1 System, terminal, network-entity and method for network coupling
05/22/2002EP1207652A2 Method and apparatus for building a network
05/22/2002EP1207651A2 Method and device for messaging
05/22/2002EP1207650A2 Method and apparatus for opening electronic conference
05/22/2002EP1207645A1 Feedback technique for wireless systems with multiple transmit and receive antennas
05/22/2002EP1207642A2 Method and apparatus for terminating optical links in an optical network
05/22/2002EP1207641A2 Method for synchronisation in a communication network and devices for the same
05/22/2002EP1207640A2 Method and apparatus for reducing clock speed and power consumption
05/22/2002EP1207476A2 Server apparatus and network system
05/22/2002EP1207452A2 Apparatus and method for wireless communication
05/22/2002EP1206892A1 Method for allocating transmission resources of the uplink of a radio transmission
05/22/2002EP1206887A1 Methods and arrangements for transcoder selection and transcoding data within packet-switched communication networks supporting radio interfaces