Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 3 - Automatic or semi-automatic exchanges
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
08/2008
08/27/2008CN101252745A Mobile communication terminal and method for accessing the internet using a mobile communication terminal
08/27/2008CN101252710A Enterprise level mobile communication and wireless command scheduling switch
08/27/2008CN101252709A Method and system for prompting leaky call
08/27/2008CN101252704A Multimedia message traffic realizing method, system and relevant equipment
08/27/2008CN101252629A Power supply device, signal output apparatus and power supply method
08/27/2008CN101252627A Emergency tow car scheduling command system facing to airport
08/27/2008CN101252623A Embedded platform network application browsing system and method
08/27/2008CN101252622A Electronic enquiry, automatic answering system using public communication network
08/27/2008CN101252621A Call list managing method and system
08/27/2008CN101252620A Method and system of monitoring IP field communication
08/27/2008CN101252452A Distributed type tone mixing system in multimedia conference
08/27/2008CN101251846A Public traffic guide and transfer enquiring system and implementing method thereof
08/27/2008CN100415021C Short message data format conversion system and method thereof
08/27/2008CN100415006C Short message network address device and system and method for realizing short message value added service
08/27/2008CN100414950C Method for providing calling information for called terminal
08/27/2008CN100414949C A method for controlling calling subscriber information transmission in services of calling subscriber information class
08/27/2008CN100414948C Method for limiting information acceptance in information push service
08/27/2008CN100414946C Method for sychronous ringing
08/27/2008CN100414945C A method for automatic call initiation by terminal
08/27/2008CN100414871C Method for resetting client machine talk on mobile terminal
08/27/2008CA2623084A1 Method, system, and computer program product for anonymously / privately exchanging text messages
08/26/2008US7418594 Mobile unit authenticating method
08/26/2008US7418382 Structure skeletons for efficient voice navigation through generic hierarchical objects
08/26/2008US7418381 Device for automatically translating and presenting voice messages as text messages
08/26/2008US7418259 Apparatus, and associated method, for demonstrating an operational capability of a radio device
08/26/2008US7418258 Server-coordinated ringtones
08/26/2008US7418255 Computer terminals biometrically enabled for network functions and voice communication
08/26/2008US7418095 System and method for providing caller activities while in queue
08/26/2008US7418094 Method and apparatus for multimedia interaction routing according to agent capacity sets
08/26/2008US7418093 Method for evaluating customer call center system designs
08/26/2008US7418092 Virtual call center
08/26/2008US7418091 Selective call waiting caller ID
08/26/2008US7418090 Methods and systems for conference call buffering
08/26/2008US7418089 System and method for restricting and monitoring telephone calls
08/26/2008US7418087 Telephone network messaging
08/26/2008US7418086 Multimodal information services
08/26/2008US7418084 Systems and methods for third-party call control
08/26/2008US7418083 Telecommunications line parameter estimation
08/26/2008US7417994 Protocol gateway between an H.323 terminal and another terminal, without master role implementation
08/26/2008US7417982 Hybrid switching architecture having dynamically assigned switching models for converged services platform
08/26/2008US7417977 Apparatus and method for a telephony gateway
08/26/2008CA2441195C Voice response system
08/26/2008CA2414972C Gain control method for acoustic echo cancellation and suppression
08/26/2008CA2403191C Fault location on a telecommunications network
08/26/2008CA2283645C Method and apparatus for value added content delivery
08/21/2008WO2008101103A2 Service management systems and associated methods
08/21/2008WO2008100543A1 Systems and methods for restricting service in mobile devices
08/21/2008WO2008100420A1 Providing network-based access to personalized user information
08/21/2008WO2008100289A1 Methods, systems and devices for providing voice mail caller identification for display on a telephone
08/21/2008WO2008099212A1 Apparatus for processing audio signals
08/21/2008WO2008099050A1 Distribution system for data items
08/21/2008WO2008098919A1 Intelligently routing calls and creating a supporting computer interface
08/21/2008WO2008098839A1 Digital method and arrangement for authenticating a user of a telecommunications and/or data network
08/21/2008WO2008098595A1 Controlling supplementary subscriber services in overlayed ims-based telecommunications networks
08/21/2008WO2008098455A1 A method and device for managing the appearance of a terminal device
08/21/2008WO2008075313A3 Transmitting messages to subscribers during call setup
08/21/2008WO2008072066A8 Media context information
08/21/2008WO2008070498A3 Device for providing location-based data
08/21/2008WO2008069978A3 Content sharing system and method for devices
08/21/2008WO2008057583A3 Hybrid power-saving mechanism for voip services
08/21/2008WO2008042205A3 Enabling short code dialing in an enum environment
08/21/2008WO2007097987A3 System and method for advertising on remote devices
08/21/2008US20080201306 Personal virtual assistant
08/21/2008US20080200198 Method and apparatus for registration of location information of wireless devices in a wireless communication network supporting multicast calls
08/21/2008US20080200180 Using location information to set radio transmitter characteristics for regulatory compliance
08/21/2008US20080200164 Method and Apparatus for Speech Quality Assessment in a Cellular Communication System
08/21/2008US20080200161 Providing relevant non- requested content to a mobile device
08/21/2008US20080200160 Apparatuses, Methods and Systems for Ambiguous Code-Triggered Information Querying and Serving on Mobile Devices
08/21/2008US20080200159 Teleconferencing and call multiplexing with multiple external audio devices coupled to a single mobile telephone
08/21/2008US20080200157 Joining a session in a communication network supporting multimedia group calls
08/21/2008US20080200156 Methods and apparatus to provide medical information using a communication system
08/21/2008US20080200153 Apparatuses, methods and systems for code triggered information querying and serving on mobile devices based on profiles
08/21/2008US20080200150 Preventing wireless message delivery outside of specified times
08/21/2008US20080200148 Method and System for Providing Network Access and Services Using Access Codes
08/21/2008US20080200146 Cell access restriction and wtru access class optimization in lte system information
08/21/2008US20080199000 System and method for monitoring agents' performance in a call center
08/21/2008US20080198995 System and method for providing a search portal with enhanced results
08/21/2008US20080198994 General Intellectual Click-To-Dial Method And The Software Structure Thereof
08/21/2008US20080198993 Lawful Interception Method and Architecture for Transparent Transmission of Interception Information
08/21/2008US20080198992 Method for Setting Up a Multimedia Connection In Case Of Cascade Connection Transfer
08/21/2008US20080198990 Method of and Switching Device for Handling a Telephone Call Initiated from a Calling Terminal in a Circuit Switched Telecommunications Network
08/21/2008US20080198987 Telephone number assignment method
08/21/2008US20080198984 Method of producing an item for conveying an audio greeting
08/21/2008US20080198978 System and method for three-way call detection
08/21/2008US20080198976 Method, system and apparatus for implementing ringback tone service
08/21/2008US20080198974 Trouble ticket assignment
08/21/2008US20080198842 Phone appliance with display screen and methods of using the same
08/21/2008US20080198770 N-ways conference system using only participants' telephony devices without external conference server
08/21/2008DE102007008013A1 Kommunikationseinheit für ein Mobilfunknetz Communication unit for a mobile network
08/20/2008EP1959695A1 Method and system for establishing or modifying a connection
08/20/2008EP1959658A1 Providing the presence status of a second telephone subscriber to a first telephone subscriber in the form of an audible indication
08/20/2008EP1959657A1 Method, system, application server and switching device for processing call
08/20/2008EP1959608A1 A method, a application server and a system for implementing the third party control service
08/20/2008EP1958443A1 Dynamically switched and static multiple video streams for a multimedia conference
08/20/2008EP1797725B1 Optimised control of traffic load on switches in a communication network
08/20/2008EP1774781B1 Monitoring and controlling administration systems
08/20/2008EP1468574B1 Device and method for signaling a caller identification to a remote location
08/20/2008EP1405434A4 Method and apparatus for avoiding simultaneous service origination and paging in a group communication network
08/20/2008EP1317866B1 Management of portable radiotelephones
08/20/2008EP1282985B1 System for acknowledging reading of a message received in a mobile terminal
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