Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
01/2004
01/28/2004EP1384357A1 Architectures for a single-stage switch
01/28/2004EP1384156A1 User aliases in a communication system
01/28/2004CN1471324A Method for realziing double-layer use adaption layer for seven-signalling network message transmission protocol
01/28/2004CN1471291A SCF system for supporting multi-protocol unloadable in intelligent network system
01/28/2004CN1471271A Method for protecting high-level business in multilevel communication apparatus
01/28/2004CN1471245A Method and apparatus for plugging optical transcreceiving module internal E2 PROM for read broadband network device
01/28/2004CN1471242A Optical transmission apapratus
01/28/2004CN1136740C System and method for number presentation
01/28/2004CN1136739C Execution of services in intelligent network and exchange node in intelligent network
01/28/2004CN1136705C Simple files of internet users
01/27/2004US6683946 Local exchange carrier escape list for local number portability
01/27/2004US6683945 Routing data based on comparative income values
01/27/2004US6683887 Asymmetrical digital subscriber line (ADSL) downstream high speed cell bus interface protocol
01/27/2004US6683881 Interface between an SS7 gateway and an IP network
01/27/2004US6683880 Switching system, a subscriber apparatus and a switching apparatus
01/27/2004US6683879 Collision control circuit in ATM exchange
01/27/2004US6683878 ATM gateway system
01/27/2004US6683870 Method and system for multicasting call notifications
01/27/2004US6683868 Gateway making it possible to develop new services independently from the underlying network
01/27/2004US6683392 Switch matrix
01/22/2004WO2004008800A1 A path protection method for a wdm network and according node
01/22/2004WO2004008786A1 Optimized routing between communication networks
01/22/2004WO2004008785A1 Centralized service control for a telecommunication system
01/22/2004WO2004008784A1 Recognition of reduced service capacities in a communication network
01/22/2004WO2004008783A1 Determining a cause of a reduced performance of service in a communications network
01/22/2004US20040015964 Methods and systems for load sharing signaling messages among signaling links in networks utilizing international signaling protocols
01/22/2004US20040015937 Methods and apparatus for distributed SCCP management procedures
01/22/2004US20040015593 Determining the connection and/or device status of a user terminal
01/22/2004US20040015590 Network interconnection apparatus, network node apparatus, and packet transfer method for high speed, large capacity inter-network communication
01/22/2004US20040015577 Method for protecting an internet supplementary service
01/22/2004US20040015421 Method for recording charges in a communications network
01/22/2004US20040014505 Method of saving power by reducing active reception time in standby mode
01/22/2004US20040014455 Method and device for co-ordinating telecommunications services
01/22/2004US20040013261 Administrative protection of groups in public switching systems
01/22/2004US20040013260 Coordinated network-wide administration of exchanges
01/22/2004US20040013257 Service control apparatus, forwarding switching equipment, service control system, and service control method
01/22/2004US20040013255 Method and apparatus for providing local call treatment discrimination for selected calls on a switched telephone network
01/22/2004US20040013253 Call processing rate quote system and method
01/22/2004US20040013251 Communication interface between pc's and auxiliary platforms in an intelligent network
01/22/2004US20040013249 System and method for storing and transferring information tokens in a low network communication
01/22/2004US20040013241 Communications system with automatic notification of a subscriber in the event of a functional degradation of a subscriber line
01/22/2004DE10231275A1 Verfahren zum Übertragen von Information in einem optischen Netzwerk und Knoten für ein solches Netzwerk A method of transmitting information in an optical network and node for such a network
01/22/2004CA2487962A1 A path protection method for a wdm network and according node
01/21/2004EP1383346A1 Service control apparatus, system and method and switching center for contolling ISUP signaling interworking
01/21/2004EP1383276A1 Management system and method for service subscription provisioning
01/21/2004EP1383275A1 Communications environment comprising a telecommunications web site
01/21/2004EP1382215A1 Method and system for implementing a signalling connection in a distributed radio access network
01/21/2004EP1382209A1 Exchange for establishing connections and corresponding method
01/21/2004EP1382179A1 Method for synchronzing call signaling and voice circuit setup in a voice- over- internet-protocol network
01/21/2004EP1381975A1 Xml based transaction detail records
01/21/2004EP1381562A2 Method and system for providing intelligent network control services in ip telephony
01/21/2004EP0986921B1 Interconnect apparatus including a signal bus
01/21/2004EP0906706B1 Process for supporting private numbering schemes by public telecommunications systems
01/21/2004EP0885533B1 Process for making connections and accounting for connections in telecommunication systems
01/21/2004EP0840977B1 Billing for communications usage
01/21/2004CN1470135A Method for transmitting data to a telephone terminal unit by analog line and telecommunication hardware implementing said method
01/21/2004CN1469657A Method and system for managing charge information in MSC
01/21/2004CN1469610A Method of controlling radio network access via wired network access interface
01/21/2004CN1469605A Routing system in next generation open network and method for controlling the same route system
01/21/2004CN1469600A Method of fast re-selecting route in translating internet protocol message
01/21/2004CN1469599A Method of realizing virtual special network among several business control nodes
01/21/2004CN1469587A Routing calculation method based on opened shortest route priority routing protocol
01/21/2004CN1135857C Telecommunication performance management system
01/21/2004CN1135822C Data correction system for communication network
01/21/2004CN1135819C Subscriber matched circuit for electronic exchanger
01/21/2004CN1135815C Communication system consisting of at least two special small program-controlled exchanger with concentration function
01/21/2004CN1135813C Method and applied apparatus for establishing functional characters in special transmission system of public communication network
01/21/2004CN1135801C Routing lookup method for No.7 signal network system
01/21/2004CN1135791C Device and method in assemblied localnetwork telephone/private branch exchanger system
01/21/2004CN1135790C ATM information elements exchange system
01/21/2004CN1135789C Method and system for telecommunication resources negotiation
01/21/2004CN1135473C Resource allocator and method for allocating resource
01/20/2004US6681253 Adaptive processor system
01/20/2004US6681009 Signalling in a telecommunication network
01/20/2004US6681001 Computer integrated telecommunications systems and methods
01/20/2004US6680998 Providing private network information during emergency calls
01/20/2004US6680946 Layer 3 flow-switching method and system
01/20/2004CA2281848C External signal synchronized message signaling apparatus for time division channel system
01/15/2004WO2004006598A1 Avoidance of an invalid functioning of a media gateway controller or a media gateway
01/15/2004WO2004006597A1 Avoidance of transcoding or interruption on live load coding exchange in extant connections
01/15/2004WO2004006552A1 Mobile telephone system using local communication network
01/15/2004WO2004006517A1 Digital cross connect switch matrix mapping method and system
01/15/2004WO2004006504A1 Testing of transmission quality in packet-based networks
01/15/2004WO2004006209A1 Method and device for reproducing multi-track data according to predetermined conditions
01/15/2004WO2003069434A3 Centralized communications network charging methods and apparatus
01/15/2004US20040008835 Carrier selection system
01/15/2004US20040008823 Method for controlling a link in a telecommunication network
01/15/2004US20040008735 System for common channel communication using a packet switched network
01/15/2004US20040008734 Method for common channel communication using a packet switched network
01/15/2004US20040008674 Digital cross connect switch matrix mapping method and system
01/15/2004US20040008668 Method for the transmission of digital data over several data transmission networks, the associated units and associated program
01/15/2004DE10225913A1 Verfahren zur Überlastabwehr Method for overload protection
01/15/2004DE10162986B4 Anbindung von Netzwerken mit unterschiedlichen Protokollen Connectivity of networks using different protocols
01/15/2004CA2491035A1 Digital cross connect switch matrix mapping method and system
01/14/2004EP1381211A2 Queueing of calls and virtual interaction with caller using Internet protocols
01/14/2004EP1380179A1 Method and apparatus for distributed sccp management
01/14/2004EP1380178A1 Method and device for calculating a price for using a specific link in a network
01/14/2004EP1380135A1 Tracing method and system
01/14/2004EP0862823B1 Encryption key management
01/14/2004EP0791275B1 Controlling elements of a telecommunications network