Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
03/2001
03/08/2001CA2383045A1 Selecting ipx/igx nodes in a multi-domain environment
03/07/2001EP1081982A2 Connection verification in optical cross-connect arrangements
03/07/2001EP1081970A1 Method for supplementary services control in IP based communications networks
03/07/2001EP1081931A2 Telecommunication system for an ISDN network
03/07/2001EP1081925A2 Connection management in a telecommunications network
03/07/2001EP1081874A1 Hybrid circuit for transmission and reception
03/07/2001EP1080590A1 System and method for roaming for prepaid mobile telephone service
03/07/2001EP1080588A1 Routing optimisation for redirection services
03/07/2001EP1080587A1 A method of managing a subscriber service by means of an intelligent network service
03/07/2001EP1080586A1 Service provision support system
03/07/2001EP1080571A1 Communications web for pstn subscribers
03/07/2001EP1080570A1 Multiple service provision
03/07/2001EP1080385A1 Integrated optical switch array
03/07/2001CN1286877A Method and communication system for processing alarms using management network involving several layers of management
03/07/2001CN1286876A Service to mobile stations
03/07/2001CN1286861A System and method of responding to incoming call while conferencing
03/07/2001CN1286576A Segmental looking-up method for line speed of IP route
03/07/2001CN1286561A Information service system for transmitting or receiving e-mail over Internet with ordinary telephone
03/07/2001CN1286551A Authentication of connection in optical cross connecting device
03/07/2001CN1062998C Communications channel testing arrangement
03/06/2001US6198813 System and method for providing call processing services using call independent building blocks
03/06/2001US6198754 Network system, transmitting device and receiving device
03/06/2001US6198752 ATM video telephone terminal interworking with ISDN
03/06/2001US6198746 Data transmission system in which cell retransmission can be avoided
03/06/2001US6198742 ATM switching system
03/06/2001US6198740 Technique for distributing highways in exchange
03/06/2001US6198739 Voice extensions in a call-in center employing virtual restructuring for computer telephony integrated functionality
03/06/2001US6198737 Method for the transmission of information in a universal transmission network
03/06/2001US6198729 Method and system for loop prevention in telecommunications
03/06/2001US6198726 Plural-line terminating apparatus and OAM processing method thereof
03/06/2001CA2109787C Name translation in communications networks
03/01/2001WO2001015483A1 Implementation of the calling name delivery service through use of a location register in a wireless network
03/01/2001WO2001015465A2 Method of handling subscriber services in a wireless intelligent network
03/01/2001WO2001015464A2 Preferred caller profile for voice mail system
03/01/2001WO2001015462A1 Sending initial password through an sms
03/01/2001WO2001015461A1 Generic alignment method in a multi-manager environment
03/01/2001WO2001015426A1 System and method for processing and collecting data from a call directed to a call center
03/01/2001WO2001015418A1 Method and system for service control point billing
03/01/2001WO2001015416A1 Method for controlling a personal number service
03/01/2001WO2001015415A1 Management of an overload situation in a telecommunication system
03/01/2001WO2001015406A1 Service parameter interworking method
03/01/2001DE19941146A1 Exchange point for telecommunications network enables technically relatively simple, cost-effective adaptation of existing telephone networks to IP network data traffic requirements
03/01/2001DE19939057A1 Verfahren zur Aktualisierung von teilnehmerbezogenen Daten eines Telekommunikationsnetzes Method for updating subscriber-related data of a telecommunications network
03/01/2001DE19938125A1 Verfahren zum Betreiben von Kommunikationsnetzen A method of operating of communication networks
03/01/2001DE19937996A1 Public telephone system with fax service
02/2001
02/28/2001EP1079640A1 Congestion control system for mass calling events
02/28/2001EP1079639A1 A method for controlling mass calls
02/28/2001EP1079591A2 Loop impedance measuring apparatus and method for subscriber loop interface circuits
02/28/2001EP1079587A2 Telephone polling method
02/28/2001EP1079582A1 Service parameter interworking method
02/28/2001EP1079572A1 Method for the establishment of a packet call
02/28/2001EP1078538A1 Method and apparatus for routing short messages
02/28/2001EP1078537A1 Intelligent network and packet data network interoperability
02/28/2001EP1078536A1 Method for signaling in a signaling transfer point
02/28/2001EP0796546B1 Large capacity atm switch
02/28/2001EP0782809B1 Tree-structured optical 1xn and nxn switch matrices
02/28/2001CN1285999A Method to suppress number portability database queries
02/28/2001CN1285991A Negotiated routing in telephony systems
02/28/2001CN1285990A Method for telephony call blending
02/28/2001CN1285694A Duplex structure and method of exchange-system processor for keeping memory coherence
02/28/2001CN1062698C Method and system for controlling the operation of a telephone exchange from a subscriber
02/28/2001CA2316544A1 Connection verification in optical cross-connect arrangements
02/27/2001USRE37073 Automatic call back system and method of operation
02/27/2001US6195543 Method and apparatus for providing advice of charge parameters for mobile radio telephone calls
02/27/2001US6195427 Method and system for detecting the state of dialing a codenumber
02/27/2001US6195426 Service providing customized information to queuing customers
02/27/2001US6195425 Telecommunications system with wide area internetwork control
02/27/2001US6195424 Automatic person-following communication system
02/27/2001US6195418 Telephone system having a callback capability and method for connecting a recipient of a message to a caller
02/27/2001US6195362 Resource pooling system and method in communication systems
02/27/2001US6195361 Network communication device
02/27/2001US6195355 Packet-Transmission control method and packet-transmission control apparatus
02/27/2001US6195336 Comparative path replacement
02/27/2001US6195331 Method of managing transmission buffer memory and ATM communication device using the method
02/27/2001US6195329 Trouble releasing system and method for ATM logic IP subnetwork
02/27/2001US6192885 Method for controlling an expiratory valve in a ventilator
02/27/2001CA2225687C A plug and play telephone
02/27/2001CA2206468C Communications apparatus
02/27/2001CA2204798C Atm switch
02/27/2001CA2101296C Method for allocating the switching-oriented resources of a communication system for switched connections and permanent circuit connections
02/23/2001CA2551861A1 Call control system and method
02/22/2001WO2001013673A1 Method and a network node for selectively transferring data to multiple networks
02/22/2001WO2001013654A1 Method and system for signaling in a telecommunication system
02/22/2001WO2001013653A1 Resource management
02/22/2001WO2001013652A1 Method for updating subscriber-related data in a telecommunication network.
02/22/2001WO2001013614A1 Method for operating communications networks
02/22/2001WO2001013613A1 Signalling and transport of priority based control protocol messages over a switched communications network
02/22/2001WO2001013606A1 Contact routing system and method
02/22/2001WO2001013582A1 System which seamlessly integrates several forms of communication
02/22/2001WO2000002411A3 Signalling in a telecommunications network
02/22/2001DE19936783A1 Verfahren zur Nutzung von durch ein Kommunikationsnetz bereitgestellten teilnehmerbezogenen Wirknetzinformationen in Mehrwert- oder Internetdiensten Procedures for the use of provided by a communication network subscriber-related active network information in a sales or internet services
02/22/2001CA2381419A1 Contact routing system and method
02/22/2001CA2345087A1 Method and a network node for selectively transferring data to multiple networks
02/21/2001EP1077569A2 Downstream protocol for ADSL
02/21/2001EP1077004A2 A management component of a signalling transfer point
02/21/2001EP1077003A1 Method for controlling telecommunication services
02/21/2001EP1077002A1 A billing system
02/21/2001EP0972252A4 System and method for telecommunications system fault diagnostics
02/21/2001CN1285120A Architecture independent application invocation over telephony network
02/21/2001CN1285119A High speed SS7 signaling adaptation device