Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
04/2002
04/25/2002US20020048270 Network switch using network processor and methods
04/25/2002US20020048064 Optical multiple transmission method, optical network and optical transmission apparatus
04/25/2002US20020047865 Process and apparatus for automatically producing program code
04/25/2002DE10043487A1 Verfahren zur Übertragung von Nachrichtendaten innerhalb eines Telefonsystems A method for transmitting message data within a telephone system
04/24/2002EP1199905A2 Optical switching apparatus & optical transmission apparatus
04/24/2002EP1199885A2 Improved reclocker circuit and router cell
04/24/2002EP1199873A2 Communications apparatus
04/24/2002EP1198925A2 Method of and system for extending internet telephony over virtual private network direct access lines
04/24/2002EP1198897A1 Crest factor compensated driver
04/24/2002EP0940046B1 Processor for signaling messsages in a data switching network
04/24/2002CN1346577A Fiber-optic subscriber transmission system
04/24/2002CN1346576A Method for transmitting data to members of operator service
04/24/2002CN1346567A Method and apparatus for identifying and replying to caller
04/24/2002CN1083683C Intergrated multi-rate cross-connect system
04/24/2002CN1083666C Method and system for monitoring, testing and analyzing a telecommunication switching system
04/24/2002CN1083657C Telephone network and telephone method for determining the telephone features assigned to a telephone
04/23/2002US6377988 Controling elements of a telecommunications network
04/23/2002US6377677 Telecommunications network having successively utilized different network addresses to a single destination
04/23/2002US6377676 Method and system for distributing messages from a signal transfer point to a plurality of service control points
04/23/2002US6377675 Method and apparatus for even distribution of signaling link selection codes
04/23/2002US6377674 Method for global title translation processing
04/23/2002US6377673 Intelligent peripheral system and call processing method thereof
04/23/2002US6377672 Fraud monitoring in a telecommunications network
04/23/2002US6377671 Digital key telephone system and extension terminal device thereof
04/23/2002US6377583 Rate shaping in per-flow output queued routing mechanisms for unspecified bit rate service
04/23/2002US6377578 ATM re-assembly circuit and method
04/23/2002US6377570 Internet switch box, system and method for internet telephony
04/23/2002US6377568 Method and apparatus for performing call matching for internet telephones in legacy call centers
04/23/2002US6377543 Path restoration of networks
04/23/2002US6377542 Rap alternate routeing for ISO 10589
04/23/2002CA2241157C Means for and methods of real time detection of fraud, lack of credit, and the like, in the ss#7 system network
04/23/2002CA2218677C Resource pooling system and method in communication systems
04/23/2002CA2208294C Systems and methods for providing increased server performance in a communications network
04/19/2002CA2323900A1 Telecommunication architecture
04/18/2002WO2002032180A1 A method and a system for signalling between a digital mobile communication system and a data communication network
04/18/2002WO2002032155A1 Communication service system and method using a local wire-communication center
04/18/2002WO2002032154A2 System and method for interfacing between signaling protocols
04/18/2002WO2002032153A1 System and method for interfacing signaling information and voice traffic
04/18/2002WO2002032152A1 Method and node for the control of a connection in a communication network
04/18/2002WO2002032063A1 Communication service system and method using a single telephone number and e-mail address
04/18/2002WO2002011461A3 DYNAMIC QoS MANAGEMENT IN DIFFERENTIATED SERVICES USING BANDWIDTH BROKERS, RSVP AGGREGATION AND LOAD CONTROL PROTOCOLS
04/18/2002WO2002007331A3 Automatically configurable telecommunications switching network
04/18/2002WO2001089145A3 Method of monitoring calls in an internet protocol (ip)-based network
04/18/2002WO2001067781B1 Screening of mobile application part (map)
04/18/2002US20020046302 Multi-interface telephony test system using separate interface cards
04/18/2002US20020044718 Optical switch expanding method, optical switch, and optical crossconnecting apparatus
04/18/2002US20020044640 Method, system, and database for providing a telecommunication service
04/18/2002US20020044638 Method and system for providing a work-at-home telecommunication service
04/18/2002US20020044571 Modular expandable telecommunication system
04/18/2002US20020044547 Architectures for clearing and settlement services between internet telephony clearinghouses
04/18/2002US20020044545 System and apparatus for connecting a telecommunications device to a packet-switching communications network
04/18/2002US20020044532 Method and apparatus for defining interface and telecommunication system
04/18/2002US20020044525 Telecommunications rack including shelves with nonredundant backplanes used redundantly
04/18/2002US20020044319 Optical path switching device
04/18/2002US20020044315 Optical switching apparatus and optical transmission apparatus
04/18/2002DE10049619A1 Verfahren zur Erbringung von Diensten in einem Netzwerk-Management-System mit einer offenen Systemarchitektur sowie Dienst-Objekt, Anforderungs-Objekt und Anforderungs-Manager hierzu Method for delivery of services in a network management system with an open system architecture and service-object request object and request manager this
04/18/2002DE10048484A1 Verfahren und Gatewayeinrichtung zum Umsetzen einer Leistungsmerkmal-Steuersignalisierung beim Übergang zwischen unterschiedlichen Kommunikationsnetzen Procedures and gateway device for converting a feature control signaling in the transition between different communication networks
04/18/2002DE10048194A1 Establishing multi-stage coupling system involves expanding system by at least one input coupler and at least one output coupler depending on unconnected second stage connections
04/18/2002DE10047129A1 Verfahren zur Steuerung von Ansagen und Dialogen in Paketnetzen Method for controlling announcements and dialogs in packet networks
04/17/2002EP1198156A2 Access network with alternate controller and line concentrator for handling connection requests (calls) exceeding the maximum line capacity of the network
04/17/2002EP1198146A1 Method and node for the control of a connection in a communication network
04/17/2002EP1198144A1 Modular and expandable telecommunication system
04/17/2002EP1198143A2 Network management system
04/17/2002EP1197848A2 Method for automatic generation of program code
04/17/2002EP1197096A1 Number portability service in a telecommunication system
04/17/2002EP1197095A1 Multimedia communication system
04/17/2002EP1196899A1 Method for billing a telephone subscription
04/17/2002EP1145535A4 Method and apparatus for remote telephony switch control
04/17/2002EP1145471A4 Method and system for central office access to multiple access controllers for wireless extension
04/17/2002EP0852864B1 Process for fetching out error statistics data
04/17/2002EP0791245B1 Driving stage
04/17/2002EP0753174B1 Software configuration in a telecommunication device
04/17/2002CN1345517A Method for transmitting data between member s of operator service
04/17/2002CN1083205C Method and apparatus for generating ringing signal
04/17/2002CN1083200C Communication switching system of sharing telephone office code and selective method of signalling message route
04/17/2002CN1083199C Method for controlling overloads in telecommunications network
04/17/2002CN1083194C Network element in telecommunication network
04/17/2002CN1083193C 数据存储装置 Data storage means
04/17/2002CN1083192C Service switching point apparatus having direct memory access controller
04/17/2002CN1083190C Management method and apparatus for call resources in exchange system
04/17/2002CN1083186C Processor device for terminating and creating synchronous transport signals
04/17/2002CN1083185C Communication system, private automatic branch exchange and line card
04/16/2002US6374202 Processing data signals
04/16/2002US6374019 Optical device
04/16/2002US6373937 Method and apparatus for load-balancing of call processing between multiple call-destination sites and routing of calls by way of call-destination site control
04/16/2002US6373936 Intelligent switching system for voice and data
04/16/2002US6373933 Method for implementing transaction-based billing for telephone services
04/16/2002US6373930 Method and system for monitoring telecommunications traffic
04/16/2002US6373929 Bidding for telecommunications traffic
04/16/2002US6373924 Digital key telephone system and extension terminal device thereof
04/16/2002US6373853 Dynamic ATM address mapping system and dynamic address mapping method in OSI communication environment via ATM-SVC network
04/16/2002US6373849 Resource interface unit for telecommunications switching node
04/16/2002US6373845 Multilayer ATM communication equipment
04/16/2002US6373844 ATM system with ABR function
04/16/2002US6373836 Apparatus and methods in routing internet protocol network telephony calls in a centrally-managed call center system
04/16/2002US6373835 Method and apparatus for making a phone call connection over an internet connection
04/16/2002US6373825 Telecommunication network and state propagation method
04/16/2002US6373151 Matrix of two-position switches
04/11/2002WO2002030095A2 Distributed switching platform and method of operating the same
04/11/2002WO2002030026A1 Wavelength-division multiplexing optical communication system