Patents for H04Q 3 - Selecting arrangements (38,975) |
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12/05/2012 | CN102811387A Method and system for processing code division multiple access narrow band voice business |
12/05/2012 | CN102811386A Recording device, media server, recording method and system |
12/04/2012 | US8325010 Physical addressing for transient voltage surge suppressor modules |
12/04/2012 | CA2481368C Method and apparatus for providing a private communication system in a public switched telephone network |
11/28/2012 | EP2528350A1 Telephone exchange system, dial-in incoming call method thereof, and dial-in incoming call program thereof |
11/28/2012 | EP2528300A1 Migration and activation of services in a network |
11/28/2012 | EP2526669A1 Sip interface for media recording via inap |
11/28/2012 | CN1437356B Method and device for establishing recovery type path of different faults in one communication network |
11/28/2012 | CN102802141A Processing method and system for pay for me service |
11/28/2012 | CN101835291B Intelligent network service |
11/28/2012 | CN101621712B System and method for realizing voice recognition in polyphonic ringtone system |
11/27/2012 | US8320555 Method and apparatus for determining a change in network-generated crosstalk levels caused by a multi-line phone |
11/27/2012 | US8320413 Communication method using one access |
11/27/2012 | CA2565430C A system and method for intercepting international calls and applying least cost routing for selected subscribers |
11/22/2012 | WO2012158329A1 Autonomous wireless antenna sensor system |
11/22/2012 | US20120294304 Voice-over-ip hybrid digital loop carrier |
11/22/2012 | CA2834547A1 Autonomous wireless antenna sensor system |
11/21/2012 | CN102790956A Method, system and device for service processing of virtual private mobile network (VPMN) |
11/21/2012 | CN101472171B Data conversion system |
11/21/2012 | CN101316141B Band width distribution method, device, communication apparatus and system |
11/21/2012 | CN101247438B Operating desk implementing method of digital dispatching communication system |
11/21/2012 | CN101079922B An incoming call display method and device for display intension of caller |
11/20/2012 | US8315593 Method for billing in a telecommunications network |
11/20/2012 | US8315522 Wavelength routing system |
11/20/2012 | US8315363 Network call recording |
11/13/2012 | US8312153 Intelligent auto-dialer |
11/13/2012 | US8311571 Transmission level control method and transceiver apparatus in wireless local loop system |
11/13/2012 | US8311194 Method and system for establishing communications |
11/13/2012 | CA2697884C Centralized voice over ip recording and retrieval method and apparatus |
11/13/2012 | CA2436075C Architecture and implementation for control of context aware call processing with local feature definition |
11/08/2012 | US20120281692 Network switching system with asynchronous and isochronous interface |
11/07/2012 | EP2520099A1 Enabling execution of intelligent network services |
11/07/2012 | CN1823537B Communication device with intelligent communication management and method therefor |
11/07/2012 | CN102771138A Enabling execution of intelligent network services |
11/07/2012 | CN102769804A Realization method of call control as well as switchboard and call control system |
11/07/2012 | CN102769659A Web services-based communications for use with process control systems |
11/07/2012 | CN101771758B Dynamic determine method for normal fluctuation range of performance index value and device thereof |
11/07/2012 | CN101467434B Telephone communication |
11/06/2012 | US8306200 Method and apparatus for processing of a toll free call service alarm |
11/06/2012 | US8306198 Private branch exchange |
11/06/2012 | US8306016 Signaling method for Internet telephony |
11/06/2012 | US8305926 Method and apparatus for self-learning of call routing information |
10/30/2012 | US8300786 Method and telecommunications system for transmitting a facsimile message |
10/24/2012 | EP2514216A1 Technique for managing call-routing numbers for mobile communication networks |
10/24/2012 | CN102752733A Method and system for switching call terminal |
10/23/2012 | USRE43760 Adjusting connection bandwidth in a data network |
10/23/2012 | US8296404 External processor for a distributed network access system |
10/18/2012 | WO2012139353A1 Call implementation method and system, office system and enterprise switchboard system |
10/17/2012 | EP2512164A1 Method, device and system for realizing intelligent network service |
10/17/2012 | EP2510706A1 Methods and devices for delivery of naming information of a called party to a calling party |
10/17/2012 | EP1297451B1 Service provision in a communications network |
10/17/2012 | CN102740168A Method and system for realizing call, office system and enterprise switchboard system |
10/16/2012 | US8291077 Provision of services over a common delivery platform such as a mobile telephony network |
10/11/2012 | WO2012136248A1 Assessing network user quality of experience based on correlation of signaling events |
10/11/2012 | WO2012136233A1 Service broker system |
10/10/2012 | CN202488541U SPC (Stored Program Control) exchange and radio telephone calling system on basis of same |
10/10/2012 | CN101827343B Signaling message sender device for realizing control on communication service flow process |
10/10/2012 | CN101385319B Method and apparatus for providing ringback in a telecommunications network |
10/09/2012 | USRE43726 Missed call notification to cellular telephone using short text messaging |
10/09/2012 | US8285896 Data conversion system |
10/09/2012 | US8285270 Wireless communication apparatus, wireless communication network and software upgrading method |
10/09/2012 | CA2535440C System architecture method and computer program product for managing telecommunication networks |
10/04/2012 | WO2012132157A1 Data communication system, data communication terminal, data communication method, and computer program |
10/04/2012 | US20120252473 Method for performing gate coordination on a per-call basis |
10/04/2012 | US20120250842 Method for Accessing Service Resource Items That are For Use in a Telecommunications System |
10/04/2012 | US20120250677 Telephone emergency response systems and methods |
10/04/2012 | US20120249723 Systems and methods for multiple mode voice and data communications using intelligenty bridged TDM and packet buses and methods for performing telephony and data functions using the same |
10/03/2012 | EP2506528A2 IMS and CAMEL network architecture for telephone call recording |
10/03/2012 | EP2506471A1 Network node for switching traffic signals in a transport network |
10/03/2012 | EP2175630B1 Method, communication apparatus and system for handling a recharge service |
10/03/2012 | CN102714764A Telephone exchange system, dial-in incoming call method thereof, and dial-in incoming call program thereof |
10/03/2012 | CN102714656A SIP interface for media recording via INAP |
10/02/2012 | USRE43715 System and method for integrating public and private data |
10/02/2012 | US8280033 Provision of alternative telecommunication services |
10/02/2012 | US8279862 Centralized service control for a telecommunication system |
09/27/2012 | US20120246043 Systems and methods for retrieving and modifying data records for rating and billing purposes |
09/27/2012 | US20120243411 Trunking in a matrix |
09/26/2012 | CN101631261B Signaling tracking method, signaling tracking background device and tracking system |
09/26/2012 | CN101627405B Method and network unit for determining a measure of relevancy between items |
09/26/2012 | CN101287167B Method for transmitting name card of calling subscriber |
09/26/2012 | CN101202983B Method and system for calling to know called time in advance |
09/25/2012 | US8275368 Method and apparatus for operating a telecommunication platform |
09/25/2012 | US8274372 Apparatus for efficiently locating and communicating with a specific RFID tag among a plurality of groups of tags |
09/21/2012 | CA2734425A1 Low power compact optical switch |
09/20/2012 | US20120236762 Tandem Access Controller Within The Public Switched Telephone Network |
09/19/2012 | EP2501149A1 A method and a first network node of managing a SCCP connection |
09/19/2012 | CN101707747B Method and device for realizing number changing notification service by subscribing and triggering based on intelligent network |
09/18/2012 | US8270421 Voice over data telecommunications network architecture |
09/18/2012 | CA2305167C Method of routing calls to portable numbers in a radio telecommunications network |
09/13/2012 | WO2012121364A1 Network device |
09/13/2012 | WO2012120339A1 Method and apparatus for prioritizing media within an electronic conference according to utilization settings at respective conference participants |
09/13/2012 | US20120233113 Methods, systems, and computer program products for implementing a standardized interpretive engine |
09/13/2012 | US20120230481 Prepaid Short Messaging |
09/12/2012 | EP2498508A1 Telephone exchange system, communication apparatus, telephone incoming call arrival method, and non-temporary computer readable medium in which program has been stored |
09/11/2012 | US8265587 System and method for amending instructions for emergency auxiliary services following an emergency services request |
09/11/2012 | US8265245 Call-processing rate quote system and method |
09/11/2012 | US8264325 Biometric authentication apparatus and biometric data registration apparatus |
09/11/2012 | CA2503757C Method and apparatus for validation and error resolution of configuration data in a private branch exchange switch |
09/07/2012 | WO2012117329A1 Handling a voice communication request |
09/05/2012 | CN1890991B Method for substitute switching of spatially separated switching systems |