Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
05/2002
05/30/2002US20020063918 Optical switching unit, particularly for switching to standby components in optical transmission systems
05/30/2002CA2436146A1 Methods and apparatus for switching atm, tdm, and packet data through a single communications switch
05/30/2002CA2422177A1 Connection controller for managing media paths between terminal devices residing in different network domains
05/30/2002CA2327118A1 Access multiplexer for digital subscriber loops
05/29/2002EP1209927A2 Method and arrangement for call identification
05/29/2002EP1209926A2 Packet switch with cascaded control and switching matrix without buffer
05/29/2002EP1209925A2 Private branch exchange, corresponding system and method of communication
05/29/2002EP1209850A1 System and method for network element synchronization
05/29/2002EP1208717A1 Emergency call system within a telecommunication network
05/29/2002EP1208704A1 Method for optimising data transmission in a packet switched wireless data transmission system
05/29/2002EP1208702A2 Method for transmitting data to a telephone terminal unit by analog line and telecommunication hardware implementing said method
05/29/2002EP1208701A2 Communications system
05/29/2002EP1208700A2 Method and device for processing signaling information in a telecommunications network
05/29/2002EP1208699A1 Call control in intelligent networks
05/29/2002EP1208676A1 Network switch using network processor and methods
05/29/2002EP1208674A2 Method for using active-subscriber network information generated through a communication network for added value or internet services
05/29/2002EP0954922A4 Method and system for determining and using multiple object states in a computer telephony integration system
05/29/2002DE10055422A1 Verfahren, Vorrichtungen und Programm-Module zur Datenübertragung mit gesicherter Dienstqualität Methods, devices and modules for data transmission with secured service quality
05/29/2002CN1351801A Integrated home location register and IP-S37 gateway
05/29/2002CN1351792A Intelligent, high-speed switching matrix
05/29/2002CN1351437A Method for transmitting ATM cells over multi-master bus in ATM cell exchange
05/29/2002CN1351436A Comprehensive communication network switch
05/28/2002US6397058 System and method for providing roaming incoming screening (RIS) in a wireless intelligent network
05/28/2002US6397040 Telecommunications apparatus and method
05/28/2002US6396920 System for selectively providing a higher level of directory assistance services
05/28/2002US6396917 Subscriber announcement system
05/28/2002US6396914 Method and system for transmitting activation codes to a communication device
05/28/2002US6396905 Method and apparatus for routing blocked telephone calls
05/28/2002US6396849 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
05/28/2002US6396840 Method, interface and system for connecting communication traffic across an intermediate network
05/28/2002US6396835 Method and apparatus for displaying transmission route for use in a switched network and method of detecting a failure using such a method and apparatus
05/28/2002US6396811 Segmented performance monitoring of multi-stage ATM node
05/28/2002US6396602 Optical switching unit, particularly for switching to standby components in optical transmission systems
05/28/2002CA2270601C Method and system for using tcap signaling for improved call setup from a virtual switching point
05/23/2002WO2002041651A2 Methods and apparatus for identifying asset location in mobile co mmunication networks
05/23/2002WO2002041645A1 Method for switching on a subscriber signal, corresponding switching centre and corresponding programme
05/23/2002WO2002041545A2 Wireless clock synchronization
05/23/2002WO2002041504A2 Methods and apparatus for identifying asset location in communication networks
05/23/2002WO2001067782B1 Mobile communication system
05/23/2002US20020062376 QoS server and control method for allocating resources
05/23/2002US20020062362 User programming system using web server for private branch exchange
05/23/2002US20020062355 Distributed communication system
05/23/2002US20020061162 Lightwave system
05/23/2002US20020061101 Intelligent network and method for providing voice telephony over ATM and closed user groups
05/23/2002US20020061098 Intelligent switching system for voice and data
05/23/2002US20020061096 Method and devices for call identification
05/23/2002US20020061023 ATM communication terminal and ATM communication system
05/23/2002US20020061022 Network switch using network processor and methods
05/23/2002US20020061017 Digital one-link relaying system for communication data in a cell transmission network
05/23/2002US20020061015 Matrix switch circuit
05/23/2002DE10057343A1 Packet switching device for packet data transport has coupling field provided by coupling matrices and switching controls connected in cascade
05/23/2002DE10057247A1 Call identification method for telecommunications network has call identifcation extracted from call set-up message output as acoustic, visual and/or mechanical call signal
05/23/2002CA2398781A1 Wireless clock synchronization
05/22/2002EP1207706A1 Call control device
05/22/2002EP1207705A2 Automatic price determination
05/22/2002EP1207704A2 Accessing a telephone number
05/22/2002EP1207703A2 Accessing communications data
05/22/2002EP1207702A2 Apparatus and method for routing communications
05/22/2002EP1207673A1 Line card and method for supporting POTS, asymmetric DSL and symmetric DSL services
05/22/2002EP1206885A1 Method for improving load distribution
05/22/2002EP1206884A1 Sending initial password through an sms
05/22/2002EP1206883A1 Generic alignment method in a multi-manager environment
05/22/2002EP1206882A2 Method of handling subscriber services in a wireless intelligent network
05/22/2002EP1206872A1 Reduced power line driver
05/22/2002EP1206860A1 High performance switch fabric element and switch systems
05/22/2002EP0784898B1 Pbx data retrieval and reporting system and method
05/22/2002CN1350751A Method and network elements for operating a telecommunications network
05/22/2002CN1350744A Audio and data collaboration and coordination system
05/22/2002CN1350737A Apparatus and method for coupling analog subscriber lines in a home network
05/22/2002CN1350244A Minimum cost path searching apparatus and minimum cost path searching method therefor
05/22/2002CN1085472C Telecommunication device for coupling accessories selected by special small exchanger terminal equipment
05/22/2002CN1085454C Node device and alarm notification control method for ATM network
05/21/2002US6393581 Reliable time delay-constrained cluster computing
05/21/2002US6393548 Variable 16 or 32 bit PCI interface which supports steering and swapping of data
05/21/2002US6393487 Passing a communication control block to a local device such that a message is processed on the device
05/21/2002US6393481 Method and apparatus for providing real-time call processing services in an intelligent network
05/21/2002US6393476 Intelligent call platform for an intelligent distributed network architecture
05/21/2002US6393289 Apparatus, method and system for wireless telecommunication session control by an adjunct network entity
05/21/2002US6393278 Method and system for transmitting call related information from a telecommunications network to a pager
05/21/2002US6393274 Wireless telecommunication system having subscriber advanced personal service
05/21/2002US6393121 Method of exiting collect information phase in intelligent network
05/21/2002US6393120 Arrangement in a network structure
05/21/2002US6393118 Service and information management system for a telecommunications network
05/21/2002US6393113 Means for and methods of detecting fraud, lack of credit, and the like from the SS# 7 system network
05/21/2002US6393112 System method for facilitating intelligent network call processing using a call context database
05/21/2002US6393109 Apparatus and method of coupling home network signals between an analog phone line and a digital UPN line
05/21/2002US6393108 Voice messaging system which allows a remote user to return a call without disconnecting from a telephone line
05/21/2002US6393022 Method and apparatus for integrated services digital network user part (ISUP) signaling loopback
05/21/2002US6393021 Integrated multiport switch having shared data receive FIFO structure
05/21/2002US6393018 Apparatus and methods enhancing call routing to and within call-centers
05/21/2002US6393017 Virtual PBX system
05/21/2002US6393002 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
05/21/2002US6392989 High speed protection switching in label switched networks through pre-computation of alternate routes
05/21/2002CA2231202C Broadband telecommunications system
05/21/2002CA2227474C An improved access to telecommunications networks in multiservice environment
05/21/2002CA2226319C Weighted round-robin multiplexing of atm cells by updating weights with counter outputs
05/16/2002WO2002039772A1 Radio communications system
05/16/2002WO2002039757A1 Transmission of service data
05/16/2002WO2002028047A3 Generic call server and method of converting signaling protocols
05/16/2002WO2001086870A3 Apparatus and method of coupling home network signals between an analog phone line and a digital upn line