Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
08/2005
08/17/2005CN1655490A Window feedback retransmission method for optical burst switching systems
08/17/2005CN1215723C Channel associated signaling data processing equipment for primary synchronous transmission module interface block
08/17/2005CN1215686C Method of distributed network protocol address of distributed wideband connecting-in authenticated node users
08/17/2005CN1215684C Method for transferring ECC information through external clock interface of SDH equipment
08/16/2005US6931118 Application-specific subnet for enhanced call processing
08/16/2005US6931103 Failover mechanisms for remote networked phones
08/16/2005US6931029 System and method for synchronizing with data received over an unreliable asynchronous medium
08/16/2005US6931024 Systems and methods for providing pooled access in a telecommunications network
08/16/2005US6931010 Intelligent network and method for providing voice telephony over ATM and private address translation
08/16/2005US6931000 Internal line control system
08/16/2005US6930998 Hybrid TDM and ATM voice switching central office and method of completing inter-office calls using same
08/16/2005CA2417202C Fax transmission over the packet network
08/16/2005CA2330075C Provision of cellular wire-line service
08/11/2005WO2005074242A1 A method for accessing the intelligent network
08/11/2005WO2005013048A3 Communication device with intelligent communication management and method therefor
08/11/2005US20050177779 Cluster node status detection and communication
08/11/2005US20050177640 Method for selectively providing access to voice and data networks by use of intelligent hardware
08/11/2005US20050176412 Method for identifying a telecommunications subscriber
08/11/2005US20050175351 Optical frequency division multiplexing network
08/11/2005US20050175342 Optical add/drop device
08/11/2005US20050175163 System for providing network information service using CID-type messages
08/11/2005US20050175017 Multi-chassis broadcast router having a common clock
08/11/2005US20050174999 System and method for connecting a call
08/11/2005US20050174995 Means and a method relating to optimization of network operation and planning
08/11/2005US20050174993 Use of rtp to negotiate codec encoding technique
08/11/2005US20050174990 LAN telephone system
08/11/2005DE10225913B4 Verfahren zur Überlastabwehr Method for overload protection
08/11/2005DE102004002680A1 Adaptereinheit und Verfahren Adapter unit and method
08/11/2005DE10028715B4 Verfahren zur Kommunikation zwischen Kommunikationsnetzen Method for communication between communication networks
08/10/2005EP1562359A2 Control of calls over IP networks using an IP device connected to the network via a gateway
08/10/2005EP1561350A1 A means and a method relating to optimization of network operation and planning
08/10/2005EP1269766B1 Provision of supplementary services in a packet-switching communications network
08/10/2005EP1127428A4 Multi-line telephony via network gateways
08/10/2005EP0842576B1 Signal routing for fibre optic networks
08/10/2005EP0840971B1 Crossbar switch and method with reduced voltage swing and no internal blocking data path
08/10/2005CN1653826A Method for the transmission of digital data over several data transmission networks, the associated units and associated program
08/10/2005CN1653791A Method and system for implementing a telephony services using voice xml
08/10/2005CN1653790A Application program interface
08/10/2005CN1652616A Adaptive system managing method
08/10/2005CN1652615A Mobile exchanger and implementing method thereof
08/10/2005CN1652519A Communication measuring system and its communication analyzing method
08/10/2005CN1214666C Method for limiting position information request flow rate position service
08/10/2005CN1214659C Method for operating communication system
08/10/2005CN1214658C General alignment method in multi-manager environment
08/10/2005CN1214657C Distribution of service execution environments with respect to centralized service supplier environment
08/10/2005CN1214656C Unified directory for caller ID and electronic mail addresses
08/10/2005CN1214655C Connecting node in access network
08/10/2005CN1214582C Data messag transferring method based on multi-protocol label switching network
08/10/2005CN1214572C Routing calculation method based on opened shortest route priority routing protocol
08/10/2005CN1214565C Method and apparatus for combining corded and cordless telephones for telephone conferencing and intercom
08/09/2005US6928589 Node management in high-availability cluster
08/09/2005US6928155 Process for including functions of an automatic call distributor system in an interactive voice response system
08/09/2005US6928083 CAS data processing apparatus of STM-1 interface block
08/09/2005CA2336440C Signalling in a telecommunications network
08/09/2005CA2238911C Method of accessing a scp in an isup network with partial release
08/05/2005CA2496065A1 Third party call control of all phones
08/04/2005WO2005071980A1 System and method for providing caller information across heterogeneous networks
08/04/2005WO2004107086A3 Method for reducing the cost of handling incoming/outgoing phone calls
08/04/2005WO2004066545A3 Method and systems for global title translation
08/04/2005US20050170826 Porting a directory number for a duration of time
08/04/2005US20050169450 Method of automatically accessing a telephone conference, and a system for implementing the method
08/04/2005US20050169442 Exchange and communication method
08/04/2005US20050169435 Apparatus and method for checkpointing a half-call model in redundant call application nodes
08/04/2005US20050169244 Control of packet network-based service servers using in particular dtmf signals
08/04/2005US20050169242 System and method for treating a call for call processing
08/04/2005US20050169241 Integrated voice and data switching system
08/04/2005US20050169239 Method and system for managing a network having multiple domains
08/04/2005DE19814161B4 Verfahren zum Verbindungsaufbau für ankommende, an einen Teilnehmer eines Kommunikationsnetzes gerichtete Anrufe sowie Dienstesteuerungseinheit zum Unterstützen des Verbindungsaufbaus Procedure to connect to arriving, addressed to a subscriber of a communication network calls and service control to support the connection setup
08/04/2005DE10392638T5 Koppelpunktschalter mit Serialisierungs- und Deserialisierungsfunktionen Crosspoint switch with serialization and Deserialisierungsfunktionen
08/04/2005DE102004001247A1 Alternative inexpensive switching of telecommunications connections in telephone system involves telephone system selecting most suitable provider and passing call either to packet-based carrier or into public telephone network
08/03/2005EP1560442A1 A method and a server to establish a connection to external facility capabilities
08/03/2005EP1560399A1 Method for resolution of a numerical address
08/03/2005EP0922364B1 System and method for controlled media conversion in an intelligent network
08/03/2005EP0804850B1 Automatic vocabulary generation for telecommunications network-based voice-dialing
08/03/2005CN1650605A Voice browser with integrated TCAP and ISUP interfaces
08/03/2005CN1650604A System and a method for connecting telephone calls directly on the basis of a text query
08/03/2005CN1650210A Optical switch with 3D waveguides
08/03/2005CN1213622C Arrangement for connecting telecommunications device to packet-switching communications network
08/03/2005CN1213621C Communication application method between calling control function and service exchanging function
08/03/2005CN1213581C Communication request processing system and method, and communication request processing device
08/02/2005US6925164 Method and system for call tracing
08/02/2005US6925163 System and method for performing a task with telephone line settings on a switch through a telephone call
08/02/2005US6925162 Method and system for negotiated call forwarding
08/02/2005US6925159 System and method of billing a predetermined telephone line for service utilized by a calling party
08/02/2005US6925090 High-speed digital transmission method allowing plurality of voice services by use of single subscriber line
08/02/2005US6925084 ATM communication system, process migration method in the ATM communication system, and handover processing method
08/02/2005US6925054 Network path protection
08/02/2005US6924753 Robust system for transmitting and receiving map data
07/2005
07/28/2005WO2005069644A1 Adapter unit and method
07/28/2005WO2005069581A1 Method and device for transmitting requests from a requesting machine to a domain name server
07/28/2005WO2005069140A1 System and method for processing and routing incoming calls to a communication assistance system
07/28/2005WO2004023701A9 Instant message notification via caller id
07/28/2005US20050165964 Computer-based telephone call signaling
07/28/2005US20050165934 Signaling method for Internet telephony
07/28/2005US20050165923 Transmitter device and relay device for performing data transmission control
07/28/2005US20050165894 Signaling method for Internet telephony
07/28/2005US20050164686 Presence enabled call forwarding with mobile user blocking in a cellular communication network
07/28/2005US20050163298 System and method for providing caller information across heterogeneous networks
07/28/2005US20050163166 Voice over internet protocol (VoIP) telephone apparatus and communications systems for carrying VoIP traffic
07/28/2005US20050163125 Communication system and method using partially non-geographic addressing method for forming same