Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
09/2006
09/12/2006US7106851 System and method for connecting pending and preset telephone calls to facilitate transitioning to a phone call
09/12/2006US7106850 Customer communication service system
09/12/2006US7106849 Hybrid intelligent network
09/12/2006US7106848 Method and apparatus for in-progress call forwarding
09/12/2006US7106847 Telecommunication network that provides caller-entered information to a call destination
09/12/2006US7106846 System and method for caller control of a distinctive ring
09/12/2006US7106845 Dynamic security system and method, such as for use in a telecommunications system
09/12/2006US7106844 System and method for identifying contaminated telephone numbers and correct LRN under number pooling
09/12/2006US7106843 Computer-based method and apparatus for controlling, monitoring, recording and reporting telephone access
09/12/2006US7106842 Method of detecting cut-off calls in a switching system
09/12/2006US7106838 Method for serving character message transmission during telephone call over PSTN
09/12/2006US7106836 System for converting text data into speech output
09/12/2006US7106834 Digital subscriber line diagnostic system
09/12/2006US7106833 Automated system and method for management of digital subscriber lines
09/12/2006US7106750 System and method for interfacing a local communication device
09/12/2006US7106748 Intelligent network and method for providing voice telephony over ATM and alias addressing
09/12/2006US7106741 Establishing communication paths to law enforcement agencies
09/12/2006US7106726 Internet switch box, system and method for internet telephony
09/12/2006US7106724 System and method for querying and recovering circuit group state in a switched network
09/12/2006US7106688 System and method for preventing phantom data communication links
09/12/2006US7106573 Protection circuit for a digital subscriber line device
09/12/2006CA2380390C Method and system for providing enhanced caller identification information including tailored announcements
09/12/2006CA2337368C Automatic speech recognition caller input rate control
09/08/2006WO2006093462A1 Large scale measurement of subjective quality in mobile communications systems
09/08/2006WO2006093178A1 User guiding system, mobile communication terminal, and user guiding method
09/08/2006WO2006092730A1 Dsl system estimation including known dsl line scanning and bad splice detection capability
09/08/2006WO2006092100A1 Method and system of providing services in commuincation system
09/08/2006WO2006092089A1 A method for queuing electronic work lists
09/08/2006WO2006070407A3 Tie-up advertisement in telecommunication
09/08/2006WO2005048570A3 Automated telephone dialing assistance module
09/08/2006WO2005033838A3 Apparatus and method for mixed-media call formatting
09/08/2006WO2005018095A3 Sensing and provisioning two or four wire mode on a rate adaptive communications link
09/08/2006CA2595255A1 Large scale measurement of subjective quality in mobile communications systems
09/07/2006US20060200540 Information provision method and computer-readable recording medium recording information provision program
09/07/2006US20060200532 Method and System for Providing Visual Notification in a Unified Messaging System
09/07/2006US20060200356 On demand real-time knowledge-based connectivity
09/07/2006US20060199600 Method of applying for communication service and communication terminal thereof
09/07/2006US20060199583 Wireless communication system having mobility-based content delivery
09/07/2006US20060199575 Customized ringtones and method for their production
09/07/2006US20060199574 Method and system for data transfer between interactive public terminals and personal terminals
09/07/2006US20060199573 Mobile unit and method for efficiently establishing a multi-party call
09/07/2006US20060199572 Anonymous call blocking in wireless networks
09/07/2006US20060199571 Repeat dealing in wireless networks to busy called parties
09/07/2006US20060199570 Providing caller-selected information to a receiving device
09/07/2006US20060199565 Enhancement to the IEEE 802.11 protocol handshake
09/07/2006US20060198506 Telephone call control methods
09/07/2006US20060198505 System and method for on hold caller-controlled activities and entertainment
09/07/2006US20060198504 Call recording platform
09/07/2006US20060197657 Communication apparatus and communication method
09/07/2006US20060197636 Communication assistance system and method
09/07/2006DE10245232B4 Verfahren zur Behandlung von digital hinterlegten Tonfolgen, wie Warteschleifenmusik (= Moh = Music on Hold), Sprachsequenzen oder Signaltönen in einer Telekommunikationsanlage und eine Telekommunikationsanlage A method for treating digitally stored sound sequences, such as music on hold (Moh = = Music on Hold), voice sequences or signal tones in a telecommunications system and a telecommunications system
09/07/2006DE10041521B4 Fern-Stromzufuhrverfahren und -system Remote power method and system
09/06/2006EP1699222A1 Prepaid communication control system and method with restricted access
09/06/2006EP1699220A1 Temporary conditional pre-setting of communication connections
09/06/2006EP1699219A1 A method for providing features to the user of a telephone, a central unit and a telecommunication system therefor
09/06/2006EP1699218A1 Presence display system and gateway apparatus
09/06/2006EP1699214A2 Universal mailbox and system for automatically delivering messages to a telecommunications device
09/06/2006EP1699206A1 Method of applying for communication service and communication terminal thereof
09/06/2006EP1699171A1 Test system and test method for broadband telecommunications
09/06/2006EP1699143A2 Method and arrangement to estimate transmission channel characteristics
09/06/2006EP1698158A1 Emergency conference calling system
09/06/2006EP1698153A2 System and method for initiating a conference call
09/06/2006EP1697843A2 System and method for managing protocol network failures in a cluster system
09/06/2006EP1697836A2 Mobile device programming system and method
09/06/2006EP1697817A2 Method and apparatus for independent and efficient delivery of services to wireless devices capable of supporting multiple radio interfaces and network infrastructure
09/06/2006EP1552695A4 Mobile television reminder alert
09/06/2006EP1502415B1 Method of handling phone communications and related equipments on lans supporting voice and data transmission in an integrated way
09/06/2006EP1497748A4 Configurable profiling of data
09/06/2006EP1080542B1 System and method for masking quantization noise of audio signals
09/06/2006EP0873634B1 Programming of telecommunication services by customers
09/06/2006CN2814823Y Telecommunication fault finding comprehensive testing instrument
09/06/2006CN1830219A System and method of expediting call establishment in mobile communications
09/06/2006CN1830198A Gateway device, audio communication system, and audio communication method
09/06/2006CN1829353A Voice mail prompt information processing method and its mobile communication terminal
09/06/2006CN1829341A Session processing system, server, communication terminal, session processing method and program
09/06/2006CN1829339A System and method for realizing other value added service by point-to-point short message mode
09/06/2006CN1829337A Mobile soft switching server disaster recovery method
09/06/2006CN1829267A Method for recording call voice between position and user
09/06/2006CN1829266A Method and system for realizing call completion service on busy in packet domain
09/06/2006CN1829265A Method and apparatus for registering multiple phone numbers associated with a frequently called party
09/06/2006CN1829264A Method and apparatus for providing an audible calling party identification for a call waiting service
09/06/2006CN1829263A Method for providing features to the user of a telephone, a central unit and a telecommunication system therefor
09/06/2006CN1829262A Apparatus and method for realizing to display switchboard number when virtual switchboard mobile extension calling
09/06/2006CN1829261A Mobile terminal and system providing multilingual support
09/06/2006CN1829260A Java content based mobile communication terminal advertisement system and method
09/06/2006CN1829259A Method for realizing controlled communication
09/06/2006CN1829258A Method for providing service in communication network
09/06/2006CN1829257A Method for realizing enhancement service
09/06/2006CN1829256A Method for realizing fixed network color ring
09/06/2006CN1829159A Method for realizing electronic workform queuing
09/06/2006CN1829157A Connection controller, communication system, and connection control method
09/06/2006CN1829156A Method of applying for communication service and communication terminal thereof
09/06/2006CN1828651A Method for achieving payment of one individual to another using voice and short message communication
09/06/2006CN1274174C Method for implementing prepay of short message originating from mobile station
09/06/2006CN1274169C Method for limiting illegal mobile telephone
09/06/2006CN1274130C Communication equipment and method capable of automatically selectively dial-connecting with public switching telephone or network telephone
09/06/2006CN1274129C Communication equipment with one-way loudspeaker telephone function and its control method
09/06/2006CN1274115C Method and data processing device for establishing services using service profiles
09/06/2006CN1274114C Method and communication system for monitoring data flow in data network
09/05/2006US7103795 Testing platform integration methodology