Patents for H04Q 3 - Selecting arrangements (38,975) |
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05/19/2010 | EP2186227A1 Improved signal quality measurement in a time division duplex system |
05/19/2010 | CN101193163B Method and system for mutual control between automatic service and manual service |
05/19/2010 | CN101193162B Hierarchical service routing method for customer service system |
05/19/2010 | CN101160979B Intelligent network service application method and system |
05/19/2010 | CN101145852B High-power optical fiber Brillouin amplifier for full optical buffer |
05/19/2010 | CN101119503B Method for selecting routing in CLOS switch network and routing selecting device |
05/19/2010 | CN101022473B Method for automatic, identifying plate card configration and generating local data in exchanger |
05/19/2010 | CN101001286B Method and system for customizing prompt voice speech in digital program control exchange |
05/18/2010 | US7721030 Method and device for connecting sensors or actuators to a bus system |
05/18/2010 | US7720741 Method and device for calculating a forward price for using links in a network |
05/18/2010 | US7720390 Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method |
05/18/2010 | US7720383 Optical transmission apparatus having OADM function |
05/18/2010 | US7720204 Method of establishing a communications call |
05/18/2010 | US7720081 System and method for bypassing data from egress facilities |
05/18/2010 | US7720048 Channel allocation in a network element between at least two networks |
05/18/2010 | US7719405 Crosspoint switch with low reconfiguration latency |
05/18/2010 | CA2421402C Method for handling service scripts in a communication network |
05/13/2010 | US20100118866 Internet protocol transport of pstn-to-pstn telephony services |
05/12/2010 | EP2183926A1 Switching matrix and method for specifying a switching matrix |
05/12/2010 | CN201467469U PHS-based intelligent wireless public telephone system |
05/12/2010 | CN1968332B Real-time expense control service realization method, service control point, and service switching system |
05/12/2010 | CN1957626B System and method for intelligent dynamic message addressing |
05/12/2010 | CN1937784B Programme-coutrolled digital exchange method and exchange device for realizing data exchange |
05/12/2010 | CN1909680B Method for calling remote subscriber |
05/12/2010 | CN1889706B Method for raising interoffice transfer content security in soft exchange |
05/12/2010 | CN1889699B Distributing system business dispensing method and system |
05/12/2010 | CN1889397B Method for establishing business path in intelligent optical network |
05/12/2010 | CN1878216B Telephone terminal roaming charging system and method |
05/12/2010 | CN1870765B System and method for getting called intelligent service or route number |
05/12/2010 | CN1859594B Method and device for displaying communication number |
05/12/2010 | CN1640160B Dialing using indirect addressing methods |
05/12/2010 | CN1520197B Method and apparatus for implementing call processing in packet telephony networks |
05/12/2010 | CN1497997B Mobile communication system and method for controlling its operation and node used for the system |
05/12/2010 | CN1467960B System and method to provide node-to-node connectivity in a communications network |
05/12/2010 | CN1453956B Method and structure of telecommunication network |
05/12/2010 | CN101707747A Method and device for realizing number changing notification service by subscribing and triggering based on intelligent network |
05/12/2010 | CN101707728A Number changing notification system and realization method by monitoring signaling based on intelligent network |
05/12/2010 | CN101707727A Historical phone number list based phone number level rearrangement method |
05/12/2010 | CN101707726A Method for intelligently allocating dynamic channels for telecom services |
05/12/2010 | CN101707656A Method and device for querying remaining balance |
05/12/2010 | CN101183363B Method for unitedly configuring management EMS memory data-base by system table structure |
05/12/2010 | CN101175228B Implementing method for supporting variable length data structure in intelligent network |
05/12/2010 | CN101150745B Method and system for playing fixing sound of different counties in communication network |
05/12/2010 | CN101110972B SIP message dispensing and processing method and system in distributed structure |
05/12/2010 | CN101094427B System and method for collecting signaling message from whole network |
05/12/2010 | CN101052137B Cut-in net node and its signaling switching method |
05/12/2010 | CN101052056B Soft exchanging system and power identifying processing method for call business |
05/12/2010 | CN101043558B Communication apparatus and method for avoiding deadlock of terminal equipment |
05/12/2010 | CN101039348B Method for distinguishing and processing two kinds of dialing fault of soft switching users |
05/12/2010 | CN101031004B Method for realizing on-hook triggering service |
05/12/2010 | CN101031000B System and method for utilizing wide-band color bell by narrow-band user |
05/12/2010 | CN101030999B System and method for utilizing narrow-band color bell by wide-band user |
05/12/2010 | CN101026657B Synchronizing method capable of synchronizing telephone directory content |
05/12/2010 | CN101001396B Call processing method in intelligent network |
05/11/2010 | USRE41330 Digital radio telephone for a digital mobile radio communication system |
05/11/2010 | US7715545 Internationally accessible communications |
05/11/2010 | US7715421 Third party call control of all phones |
05/11/2010 | US7715371 Method and apparatus for accessing communication data relevant to a target entity identified by a number string |
05/11/2010 | US7715332 Determining presence for interaction routing |
05/11/2010 | CA2420842C Upper layer node, lower layer node, and node control method |
05/07/2010 | CA2653143A1 Object-oriented configuration methods and devices for a phone switch |
05/06/2010 | US20100111527 Degree extending method and optical hub node apparatus |
05/06/2010 | US20100111280 Geographical call routing for a non-emergency calling service |
05/06/2010 | US20100109850 Dual control system and method |
05/06/2010 | DE102009051965A1 Netzzugangsvorrichtung und Kommunikationssystem Network access apparatus and communication system |
05/05/2010 | EP2182399A1 Optical signal processor |
05/05/2010 | CN1926828B Packet communication network and packet communication method |
05/05/2010 | CN1893484B Relay-resource control method and system used for virtual switchboard business |
05/05/2010 | CN1893483B Method for providing virtual telephone exchange service by intelligent network |
05/05/2010 | CN1889610B Large-capacity distributing signalling processing equipment and method thereof |
05/05/2010 | CN1882014B Subscriber calendar prompting method based on intelligent network |
05/05/2010 | CN1878328B Transmission method for signalling network management message |
05/05/2010 | CN1859589B Call processing method and device |
05/05/2010 | CN1852366B Method for concurrently providing multibusinesses forusers |
05/05/2010 | CN1780488B Clock calibrater for program control switchboard system |
05/05/2010 | CN1750665B Implementation of linkset-related SS7 network functions based on M3UA messages |
05/05/2010 | CN101702799A Method for realizing international roaming by intelligent service users and message processing device |
05/05/2010 | CN101702783A Method for realizing identifying calling party and called party by digital 2100 signaling |
05/04/2010 | US7711828 Communication between call controllers by amending call processing messages |
05/04/2010 | US7711099 Method and network structure for moving a call leg |
05/04/2010 | CA2395574C Improved session initiation protocol (sip) |
05/04/2010 | CA2388938C Terminal-to-terminal communication connection control system for ip full service |
05/04/2010 | CA2287769C Management system for a multi-level communication network |
04/29/2010 | DE19811726B4 Verfahren zur Handhabung einer Telekommunikationseinrichtung A method of handling a telecommunications device |
04/28/2010 | EP2180616A1 Transmission device |
04/28/2010 | EP2179562A1 Conversion system and method in multioperator environment |
04/28/2010 | EP1757111B1 Method and system for establishing communications |
04/28/2010 | CN1848969B Method and system for realizing comprehensive business network user partial information and parameter compatibility |
04/28/2010 | CN1848878B Method for realizing one card multi-number business in mobile communication system |
04/28/2010 | CN1848876B Method and system for realizing dialing directly for cross-domain user exchanger extension |
04/28/2010 | CN1848875B Method for realizing ringback tone business |
04/28/2010 | CN1774081B Method for inter-calling connection among multi-external line special communication terminal |
04/28/2010 | CN1652519B Communication measuring system and its communication analyzing method |
04/28/2010 | CN1630421B Method for subscriber service management |
04/28/2010 | CN1575618B Optical switching device for wavelength division multiplex (WDM) telecommunications network |
04/28/2010 | CN1567747B A method for computing best route of multiple constraints service in optical network |
04/28/2010 | CN1558685B A method for implementing cross-office wide area business group based on SPC exchange |
04/28/2010 | CN1553663B Method for resource reservation protocol to reduce soft status update |
04/28/2010 | CN1536801B Medium access control layer treatment unit of network side and user side |
04/28/2010 | CN1534906B Frame aligning method and circuit |