Patents for H04Q 3 - Selecting arrangements (38,975) |
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09/30/2007 | CA2576669A1 Telephone system and telephone terminal apparatus |
09/27/2007 | WO2007109509A1 Using a single point code to represent multiple switching devices |
09/27/2007 | CA2642967A1 Using a single point code to represent multiple switching devices |
09/26/2007 | EP1838112A1 Method for caller reoriginating call in the prepaid card service |
09/26/2007 | EP1838039A1 An implementing method of multiple service flows resource application |
09/26/2007 | EP1068764B1 Method and apparatus for signalling between terminals |
09/26/2007 | EP0829147B1 System and method for avoiding false convergence in the presence of tones in a time-domain echo cancellation process |
09/26/2007 | CN101043758A 光交换系统 Optical switching system |
09/26/2007 | CN101043680A Method of application program for prevention illegal update mobile terminal |
09/26/2007 | CN101043671A Method and system for controlling user terminal to read system message |
09/26/2007 | CN101043660A Method for realizing end-to-end encrypting call in cluster system |
09/26/2007 | CN101043652A Missing call reminding method and missing call reminding service entity |
09/26/2007 | CN101043648A Business service switching system |
09/26/2007 | CN101043562A Fee counting method for CDMA intelligent network service |
09/26/2007 | CN101043558A Communication apparatus and method for avoiding deadlock of terminal equipment |
09/26/2007 | CN101043557A Communication apparatus and method for automatic switchover communication channel |
09/26/2007 | CN101043555A Prompting tone updating method, system and voice playing equipment thereof |
09/26/2007 | CN101043547A System for realizing memory color bell tone and method thereof |
09/26/2007 | CN101043407A Method and system for enquiring data of sensor network and sensor node |
09/26/2007 | CN101043371A Method for reporting board performance data of equipment |
09/26/2007 | CN101043369A Service gradation based loss distribution method |
09/25/2007 | US7275099 Private branch exchange back-up system, back-up device for private branch exchange and failure coping method of network system |
09/25/2007 | US7274786 Method and system for processing telephone calls via a remote tie-line |
09/25/2007 | US7274784 Methods, systems, and computer program products for routing calls based on the originating network |
09/25/2007 | US7274783 Methods and systems for implementing a real-time, distributed, hierarchical database using a proxiable protocol |
09/25/2007 | US7274780 Network having space chattering control for maximizing call throughput during overload |
09/25/2007 | US7274710 Asynchronous crossbar with deterministic or arbitrated control |
09/25/2007 | US7274709 Asynchronous crossbar with deterministic or arbitrated control |
09/25/2007 | US7274687 Signaling method and arrangement |
09/25/2007 | US7274672 Data processing system and method |
09/25/2007 | US7274669 Facilitating digital subscriber line services via a subscriber premise network interface device |
09/25/2007 | CA2419269C Design of communications networks |
09/25/2007 | CA2307573C Method to suppress number portability database queries |
09/24/2007 | CA2580174A1 Server apparatus |
09/20/2007 | WO2007088232B1 Telephone call routing system |
09/20/2007 | US20070220166 Marine pipelay system and method |
09/20/2007 | US20070217587 Method and system for providing location information associated with a calling party |
09/20/2007 | US20070217437 Method and apparatus for communicating with one of plural devices associated with a single telephone number during a disaster and disaster recovery |
09/20/2007 | DE19813726B4 Kommunikationsanlage Communication system |
09/20/2007 | DE10120658B4 Telefonapparat und Verfahren für dessen Verbindungseinstellung Telephone and method for its connection setting |
09/19/2007 | EP1835767A1 Method, apparatus and system for interworking between signalling networks |
09/19/2007 | EP1835766A1 Method for enhancing control ability of service control point |
09/19/2007 | EP1407401B1 Topping up a subscriber's account for a multimedia service on a communications network while the service is being provided |
09/19/2007 | EP1195074B1 Improvements in, or relating to, telecommunications systems |
09/19/2007 | EP1025714B1 System for handling telephone calls |
09/19/2007 | CN101039364A Group telephone exchange service expense calculating method, system and equipment |
09/19/2007 | CN101039358A Synchronization method and equipment for auto-calling queue distributed equipment service |
09/19/2007 | CN101039350A System and method for realizing telecom service of specific returning tone and service triggering part thereof |
09/19/2007 | CN101039348A Method for distinguishing and processing two kinds of dialing fault of soft switching users |
09/19/2007 | CN101039196A Method, system and apparatus for realizing intelligent service |
09/18/2007 | US7272415 Telephone system enabling operation of a telephone set by way of a portable terminal |
09/18/2007 | US7272414 Method and apparatus for configuring a voice over IP client connection |
09/18/2007 | US7272391 Switch-based call processing with detection of voice path connection between multiple trunks in external network |
09/18/2007 | US7272311 Optical ring network for burst data communication |
09/18/2007 | US7272221 System and method for providing telephony services to remote subscribers |
09/18/2007 | US7272219 Method and system for providing enhanced caller identification information for subscribers that interface via private trunk groups |
09/18/2007 | US7272154 Method for linking units with standardized interfaces to devices of a network system |
09/18/2007 | US7272143 ATM communication system, process migration method in the ATM communication system, and handover processing method |
09/18/2007 | US7272136 Dual tone multi frequency signal detection |
09/18/2007 | US7272135 Gateway apparatus |
09/18/2007 | US7272133 Method and system for implementing standard applications on an intelligent network service control point through an open services gateway |
09/18/2007 | US7271640 Mixer circuit with bypass and mixing modes having constant even order generation and method of operation |
09/16/2007 | CA2581603A1 System and method for controlling vcc functionality in a network environment including ims |
09/13/2007 | WO2007103518A1 Control method for a telecommunication distribution system |
09/13/2007 | WO2007103506A1 Telecommunications device having distribution units arranged in block configuration |
09/13/2007 | WO2007103462A1 Telecommunication distribution device with multi-circuit board arrangement |
09/13/2007 | WO2007103393A1 Telecommunications distribution system with line sharing |
09/13/2007 | WO2007103269A2 Call flow system and method use in voip telecommunication system |
09/13/2007 | WO2007103218A2 System and method for executing originating services in a terminating network for ims and non-ims applications |
09/13/2007 | WO2007103140A2 Call flow system and method use in legacy telecommunication system |
09/13/2007 | WO2007103127A2 System and method for speeding call originations to a variety of devices using intelligent predictive techniques for half-call routing |
09/13/2007 | WO2007103125A2 System and method for dtmf detection in an active voip call system |
09/13/2007 | WO2007103121A2 Mobile application gateway for connecting devices on a cellular network with individual enterprise and data networks |
09/13/2007 | WO2007101328A1 Adaptive voice packetization |
09/13/2007 | US20070212530 Restrictive and Preferential Routing in a Distributed Mobile Switching Center Environment with Media Gateway Clusters |
09/13/2007 | US20070212066 Optical signal changeover device and optical signal changeover method |
09/13/2007 | US20070211874 Method and System for Providing Enhanced Call Waiting and Caller Identification |
09/13/2007 | US20070211865 Methods and computer program products for tracking modifications in physical plant during maintenance of a communication network |
09/13/2007 | CA2644437A1 Adaptive voice packetization |
09/12/2007 | EP1833276A2 Television apparatus |
09/12/2007 | EP1833266A2 Distributed communications network management and control system |
09/12/2007 | EP1833265A2 Method for the establishment of a telecommunication link |
09/12/2007 | EP1832128A1 Intelligent network services in a mobile network |
09/12/2007 | EP1279211A4 Topology-based reasoning apparatus for root-cause analysis of network faults |
09/12/2007 | CN101035391A 1xN dynamic light wavelength router based on the micro-loop |
09/12/2007 | CN101035309A Relay method based on inter-correlation |
09/12/2007 | CN101035307A Implementation method for fuzzy number analysis in the switcher |
09/12/2007 | CN101035306A Intelligent network device capability management method and intelligent network system |
09/12/2007 | CN101035226A Television apparatus |
09/12/2007 | CN101035176A System, device and method for realizing the charging notice in the packet domain |
09/12/2007 | CN101035166A Method for realizing back call on busy |
09/12/2007 | CN101035163A Free call control method, switching device, service control device and system |
09/12/2007 | CN101035160A System and method for realizing the fixed network color ring |
09/12/2007 | CN101035110A Service transferring method, system and unit |
09/12/2007 | CN101035072A Data transfer method for cooperative work of the link layer and transport layer in the dynamic optical network |
09/12/2007 | CN101035051A Service control method and corresponding intelligent network device and system |
09/12/2007 | CN101035020A Communication adaptation layer system and method for obtaining the network element information |
09/12/2007 | CN100337488C Method for preventing mobile user multiple insertion |
09/12/2007 | CN100337483C Method for selecting cell for multi-mode user terminal |
09/12/2007 | CN100337441C Method for table lookup in packet forwarding |