| Patents for H04Q 3 - Selecting arrangements (38,975) |
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| 04/08/2009 | CN101404796A Method and system for implementing multimedia ring service |
| 04/08/2009 | CN101404784A E1/T1 interface redundancy backup method and E1/T1 interface redundancy backup apparatus |
| 04/08/2009 | CN101404697A Calling center system and calling method for providing integrated information service |
| 04/08/2009 | CN101404694A Method and system for signaling tracing according to number by media gateway |
| 04/08/2009 | CN100477830C Method for reverse signalling of a transmission service which is to be used during a mobile terminated - PSTN/ISDN originated - call |
| 04/08/2009 | CN100477828C Appliance, method and system for matching user state in network |
| 04/08/2009 | CN100477813C Realization of dialing identified information transmission and displaying service in wireless plug-in network |
| 04/08/2009 | CN100477812C Conversion equipment equipped with polarity reverse device |
| 04/08/2009 | CN100477811C Naming stipulation of different equipments, and apparatus and method using the same naming stipulation |
| 04/08/2009 | CN100477702C In-band signaling for routing selection |
| 04/08/2009 | CN100477659C System and method for telephony call control |
| 04/08/2009 | CN100477626C Full state routing apparatus and realizing method thereof |
| 04/08/2009 | CN100477625C Method for realizing control channel between exchange equipment in communication network |
| 04/08/2009 | CN100477623C Multibusiness network exchanger having modulator demodulator management |
| 04/08/2009 | CN100477609C Method for implementing dedicated network access |
| 04/08/2009 | CN100476802C Method for realizing panel point scattering process of scattering branch |
| 04/08/2009 | CA2606148A1 Method of building a validation database |
| 04/07/2009 | US7515905 Method and system for remote call forwarding of telephone calls from an IP connection |
| 04/07/2009 | US7515696 Centralized communications network charging methods and apparatus |
| 04/07/2009 | US7515597 Distributed switching platform and method of operating the same |
| 04/07/2009 | US7515586 Network element comprising a switch fabric |
| 04/07/2009 | US7515583 Method and apparatus for providing a configurable quality of service threshold for voice over internet protocol |
| 04/07/2009 | CA2357741C Communication network |
| 04/07/2009 | CA2349825C Signalling message transport mechanism |
| 04/02/2009 | WO2009022056A8 Conversion system and method in multioperator environment |
| 04/02/2009 | US20090086931 Geographical call routing for a non-emergency calling service |
| 04/02/2009 | US20090086732 Obtaining a destination address so that a network interface device can write network data without headers directly into host memory |
| 04/01/2009 | EP2043375A1 Capability negotiation in a telecommunications network |
| 04/01/2009 | EP1228630A4 Transport of vertical control protocol messages on a switched communications network |
| 04/01/2009 | EP0972401A4 Method and system for dynamically assigning features and users to wireline interfaces |
| 04/01/2009 | CN101401386A System and method for routing an incoming call to a proper domain in a network environment including IMS |
| 04/01/2009 | CN101401376A System and method for routing an incoming call to a proper domain in a network environment including IMS |
| 04/01/2009 | CN101400061A Call processing method based on IP and system thereof |
| 04/01/2009 | CN101400036A Method for authenticating short message service |
| 04/01/2009 | CN101400003A Large traffic volume test system and method for intelligent network platform |
| 04/01/2009 | CN101399883A Exception monitoring management method and device |
| 04/01/2009 | CN101399819A Method for dynamically controlling speed of DSL device port |
| 04/01/2009 | CN101399676A Power saving and handling broadcast as unicast traffic in a wlan |
| 04/01/2009 | CN100474851C Safety foundation structure of coordinate network name analytical agreement (PNRP) and method thereof |
| 04/01/2009 | CN100474824C Apparatus and method of searching for DNS server in outer net |
| 04/01/2009 | CN100474822C Multi branch fat tree network topological structure |
| 04/01/2009 | CN100474813C Programmable part of synchronous network and management method thereof |
| 03/31/2009 | US7512779 Apparatus, and associated method, for communicating signaling data in secure form in a signaling network |
| 03/31/2009 | US7512340 Optical network system |
| 03/31/2009 | US7512225 Computer-telephony integration |
| 03/31/2009 | US7512224 Call transfer service using service control point and service node |
| 03/31/2009 | US7512222 Methods and systems for automated prepaid service routing |
| 03/31/2009 | US7512151 Providing a network node with service reference information |
| 03/31/2009 | US7512142 Managing a finite queue |
| 03/26/2009 | WO2009036618A1 A shared bus distributed intercross device |
| 03/26/2009 | WO2005057886A3 Centralized voice over ip recording and retrieval method and apparatus |
| 03/26/2009 | US20090081991 Prepaid short messaging |
| 03/26/2009 | US20090080884 Hybrid fiber twisted pair local loop network service architecture |
| 03/25/2009 | EP2039176A1 Voiding calls to signal supplementary services |
| 03/25/2009 | EP2039175A2 Network control unit comprising a time history and forecast option |
| 03/25/2009 | EP2039174A1 Performance monitoring in a telephone network |
| 03/25/2009 | EP2038725A2 Intelligent dialing system and method |
| 03/25/2009 | EP1568201A4 Methods and systems for cpn triggered collaboration |
| 03/25/2009 | CN101394441A Method for playing multimedia customized ring back tone |
| 03/25/2009 | CN101394310A Apparatus and method for constructing management communication network and signaling communication network |
| 03/25/2009 | CN100473237C Wireless unit-in network, wireless communication method, controlling servo and data servo |
| 03/25/2009 | CN100473187C Method and equipment for storing subscriber data |
| 03/25/2009 | CN100473179C Apparatus and method for implementing full decentralized control queuing service |
| 03/25/2009 | CN100473178C Method for processing calls between extension telephone users in private branch exchange system |
| 03/25/2009 | CN100473177C Method for realizing cross-domain commercial business group in speech exchange system |
| 03/25/2009 | CN100473176C Device for judging single board in position |
| 03/25/2009 | CN100473097C Method for discriminating a variety of communication applications based on MODEM |
| 03/25/2009 | CN100473094C Method of realizing single dial communicating service and its signalling coding method |
| 03/25/2009 | CN100473093C System and method of realizing prefix logic personality network intelligent business |
| 03/25/2009 | CN100473043C User calling load control method in IP network |
| 03/25/2009 | CN100473016C Method for automatic regulating virtual cascade group bandwidth |
| 03/25/2009 | CN100472996C Dynamic channel power equalizing control device and method in optical network node |
| 03/24/2009 | US7509127 MBMS PtP and PtM channel change |
| 03/24/2009 | US7508927 Methods and apparatus for returning a call over a telephony system |
| 03/24/2009 | US7508768 Traffic measurement system and traffic analysis method thereof |
| 03/24/2009 | CA2229447C Communication system and service controller for call handling |
| 03/19/2009 | WO2008127512A3 Method and system for providing camel services to a home network's outbound roamer without need for camel support or agreement |
| 03/19/2009 | US20090074175 Methods, Systems, and Products for Exchanging Health Care Communications |
| 03/19/2009 | US20090074174 International origin dependent customized routing of calls to toll-free numbers |
| 03/19/2009 | US20090074163 One number, intelligent call processing system |
| 03/19/2009 | US20090074160 Private branch exchange |
| 03/18/2009 | EP2036319A1 Telephone communication |
| 03/18/2009 | EP1114541B1 Method and apparatus for providing integrated routing for pstn and ipnt calls in a call center |
| 03/18/2009 | CN101389068A Short message routing device and method, short message processing system |
| 03/18/2009 | CN101389057A Railway communication method and system |
| 03/18/2009 | CN101388802A Apparatus for test number transmission ability between networks |
| 03/18/2009 | CN100471324C Interference code allocation method for communication system switch |
| 03/18/2009 | CN100471286C Combination of narrowband applications and broadband transport |
| 03/18/2009 | CN100471284C Method for optimizing call signalling flow of mobile intelligent net |
| 03/18/2009 | CN100471216C Routing of emergency calls based on geographic location of originating telephone end office |
| 03/18/2009 | CN100471212C Log based ringing tone service |
| 03/18/2009 | CN100471091C SAN dual-node image schooling method and system based on FCP protocol |
| 03/17/2009 | US7505575 Method and system for processing telephone calls via a remote tie-line |
| 03/17/2009 | US7505457 Method and apparatus for providing an interconnection network function |
| 03/17/2009 | US7505454 Method, system and apparatus for telecommunications control |
| 03/17/2009 | US7505452 Systems and methods for providing pooled access in a telecommunications network |
| 03/17/2009 | CA2290304C Direct end-office atm trunking |
| 03/12/2009 | WO2009031953A1 Improved signal quality measurement in a time division duplex system |
| 03/12/2009 | WO2009031196A1 Optical signal processor |
| 03/12/2009 | WO2009030273A1 Interaction between network services and intelligent network services for controlling rerouting of a call |