Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
04/2004
04/15/2004US20040071086 Traffic congestion
04/15/2004DE10207976B4 Verfahren zum netzübergreifenden Verbindungsaufbau und Netzübergangseinrichtung zur Realisierung des Verfahrens A method for cross-network connection and network gateway device for implementing the method
04/14/2004EP1408715A2 Wavelength division multiplexing optical switching system
04/14/2004EP1408714A2 Optical ring network for burst data communication
04/14/2004EP1408713A2 Optical cross-connect system
04/14/2004EP1408706A1 Mobile communication system, method of controlling operation thereof, and node used for the system
04/14/2004EP1408704A1 Method and arrangement for concealing true identity of user in communications system
04/14/2004EP1408659A1 Routing control system, routing control device, transfer device and routing control method
04/14/2004EP1407623A1 Extended telecommunication system architecture for open service access
04/14/2004EP1407622A2 Customer-specific, dynamic configuration of an omc-nmc interface
04/14/2004EP1407621A1 Device for transmitting signaling messages
04/14/2004EP1407401A1 Topping up a subscriber's account for a multimedia service on a communications network while the service is being provided
04/14/2004EP0995322B1 A telecommunications management system
04/14/2004EP0960535B1 Node supporting links having the ability to transfer longer messages than according to current mtp level 2
04/14/2004EP0853854B1 Method and means for multiconnection call signalling
04/14/2004EP0745300B1 Multilingual operation and maintenance interface for a telecommunication exchange
04/14/2004CN1489869A Method for the generation of communication connections between user access units
04/14/2004CN1489414A Wirefree network system and method capable of tracing position of moveable station
04/14/2004CN1489400A Service control device, transmitting source exchange board, Service control system and service control method
04/14/2004CN1489358A Apparatus for providing communication between processors using transmission control protocal/internet protocal
04/14/2004CN1489346A Method and system for united interpretation of IP network address using digital domain name system
04/14/2004CN1489345A Method for realizing routing based on source IP address
04/14/2004CN1489343A Method of automatic configuration for asynchronous transmission mode business
04/14/2004CN1489334A Method for storage area management with static and dynamic joint
04/14/2004CN1489323A Wave-division multiplex optical exchanging system
04/14/2004CN1489322A Optical ring net for burst data communication
04/14/2004CN1489321A Method for suppressing self-phase modulating effect in over long-distance optical transmission system
04/14/2004CN1488964A Optical cross-linking system
04/14/2004CN1146293C Method for operating terminal unit in telephone exchange, terminal unit and exchange station
04/14/2004CN1146292C Circuit and method for switching through channels in communication network
04/14/2004CN1146286C Method and system for implementing VPN service on mobile network
04/14/2004CN1146215C Fault management system for remote telecommunications network
04/14/2004CN1146214C Method and apparatus for identifying and replying to caller
04/14/2004CN1146198C Method for controlling tag retransmission path establishment and deletion
04/14/2004CN1146194C Fixed-length speech signal communication system capable of compressing silent signals
04/14/2004CN1146161C Phase compensation method and device for uplink burst control of TDM/TDMA system
04/13/2004US6721750 System and method for broadband capacity tracking
04/13/2004US6721417 Method and apparatus for controlling network automatic call distribution
04/13/2004US6721413 Method and apparatus for observing and controlling a multi-layered communication network
04/13/2004US6721407 Apparatus and method for identifying a third party engaged in communication with a called party
04/13/2004US6721406 Telephone caller location data retrieval
04/13/2004US6721395 Method and apparatus for routing emergency services calls in an intelligent network
04/13/2004US6721324 Switch control system in ATM switching system
04/13/2004US6721284 Generating service detail records
04/13/2004CA2268981C Call management in a wireless telecommunications system
04/09/2004CA2407024A1 Wireless digital key telephone system
04/08/2004WO2004030272A1 Next generation gateway
04/08/2004WO2003094433A3 Method for establishing a communications link
04/08/2004WO2003084111A3 Methods and apparatus for authenticating and authorizing enum registrants
04/08/2004WO2002093837A3 Broadband network service delivery method and device
04/08/2004US20040068591 Systems and methods of multiple access paths to single ported storage devices
04/08/2004US20040068584 Method and apparatus for routing wireless village messages in an internet protocol multimedia subsystem
04/08/2004US20040068580 Routing control system, routing control device, transfer device and routing control method
04/08/2004US20040068574 WV-IMS relay and interoperability methods
04/08/2004US20040068534 System for transmitting signalings between different networks
04/08/2004US20040068533 Transmission of service data
04/08/2004US20040067058 Method and apparatus for associating optical cross-connect channels with non-associated overhead
04/08/2004US20040067011 Optical cross-connect system
04/08/2004US20040067007 Method and system for transmission in an optical network
04/08/2004US20040066925 System and method of triggering services for call control
04/08/2004US20040066921 Network having space chattering control for maximizing call throughput during overload
04/08/2004US20040066774 Mobile communication system, method of controlling operation thereof, and node used for the system
04/08/2004DE10208048B4 Verfahren zum netzübergreifenden Verbindungsaufbau und Netzübergangseinrichtung zur Realisierung des Verfahrens A method for cross-network connection and network gateway device for implementing the method
04/08/2004DE10044436B4 Verfahren und Anordnung zum Betreiben einer CTI-Anwendung A method and arrangement for operating a CTI application
04/07/2004EP1406457A1 Method for handling messages in a private branch exchange and a private branch exchange
04/07/2004EP1406418A1 Reducing interference in a CDMA communication system by adapting the power level of base station pilot signals
04/07/2004EP1406398A1 Transmission power control method, communication device, and radio communication system
04/07/2004EP1405544A1 Modular cross connect system with 3d-mems for optical telecommunication networks
04/07/2004EP1405535A1 Method and system for processing incoming calls on a communication unit
04/07/2004EP1405497A1 Processing multimedia calls in a packet-based network
04/07/2004EP1405464A1 Implementing an intelligent network service for a packet-switched service using a node interfacing a mobile communications network to a packet data network
04/07/2004EP1405236A2 Convergent communications platform and method for mobile and electronic commerce in a heterogeneous network environment
04/07/2004EP1125445A4 Neural network for controlling calls in a telephone switch
04/07/2004CN1488101A External processor for distributed network access system
04/07/2004CN1487715A 通信系统与通信控制设备 Communication system and the communication control device
04/07/2004CN1487714A Apparatus for emitting-receiving CID in PBX
04/07/2004CN1487706A Method, system and control process for enterprise to communicate timely
04/07/2004CN1487704A Network address converting data output method
04/07/2004CN1487698A Adaptive jamming control method suitable of mixed wired/radio network
04/07/2004CN1487697A IP address distributing management method for wideband access equipment
04/07/2004CN1145369C Method for carrying out intelligent network service and a intelligent network service control point
04/07/2004CN1145368C Network SCP of intelligent network
04/07/2004CN1145348C Subscriber line interface circuit
04/07/2004CN1145343C Interface circuit for telephone system
04/07/2004CN1145322C Method for transmitting ATM information word in multi-master bus ATM information word exchange
04/07/2004CN1145314C Bridging apparatus and method between data telephone network and special connection telephone network
04/07/2004CN1145309C Method for managing intelligent network by opening interface to service management site
04/07/2004CN1145308C Comprehensive communication network switch
04/06/2004US6718185 Radio telephone system and method of displaying subscriber data icons
04/06/2004US6718178 Automatic in-line messaging system
04/06/2004US6718140 Optical wavelength division multiplexing transmission network device
04/06/2004US6718081 Optical switch
04/06/2004US6718033 Private network interchange unit application-oriented half-link
04/06/2004US6718031 Method and system for call tracing
04/06/2004US6718028 System and method for forwarding call from disconnected telephone number to new telephone number
04/06/2004US6718027 System and method for performing a task with telephone line settings on a switch through a telephone call
04/06/2004US6718026 Call forwarding methods and apparatus
04/06/2004US6717940 Message transfer part level three alias point codes
04/06/2004US6717939 Virtual transport server in a telecommunication network
04/01/2004WO2004028191A1 Method and apparatus for storing subscriber data