Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
05/2007
05/31/2007US20070121892 Method for evaluating customer call center system designs
05/31/2007US20070121889 Methods and systems for 1+ prepaid routing service
05/31/2007US20070121886 Domestic to international collect call blocking
05/31/2007US20070121883 Directory assistance dialog with configuration switches to switch from automated speech recognition to operator-assisted dialog
05/31/2007US20070121882 Technique for effectively providing personalized communications and information assistance services
05/31/2007US20070121881 Communication assistance system and method
05/31/2007US20070121880 Personal calendaring, schedules, and notification using directory data
05/31/2007US20070121879 Enhanced directory assistance system with ENUM based features
05/31/2007US20070121878 Method and system for providing a camp-on hold service
05/31/2007US20070121877 System for managing the addition of a call waiting party to an existing subscriber call connection
05/31/2007US20070121876 System for managing the transfer of a call waiting party into an existing subscriber call connection to replace a terminal device on the existing call connection
05/31/2007US20070121875 System and method for selecting a destination number upon receiving a dialed number from a calling party
05/31/2007US20070121874 Systems, Methods and Devices for a Callback/Callback Reminder Feature
05/31/2007US20070121873 Methods, systems, and products for managing communications
05/31/2007US20070121872 Apparatus and method for controlling a telecommunications conference
05/31/2007US20070121871 System and method for privacy screening
05/31/2007US20070121870 Subscription service integration application program interface and schema
05/31/2007US20070121869 Profile sharing across persona
05/31/2007US20070121868 Methods, systems, and products for providing a service to a telephony device
05/31/2007US20070121867 System and method for representation of presentity presence states for contacts in a contact list
05/31/2007US20070121866 Method, system and corresponding program products and devices for VoIP-communication
05/31/2007US20070121865 Enhanced whisper feature
05/31/2007US20070121855 System and method for restricting and monitoring telephone calls
05/31/2007US20070121850 Apparatus and method for facilitating service management of communications services in a communications network
05/31/2007US20070121837 Customer-centric interface and method of designing an interface
05/31/2007US20070121834 Communication service information providing system
05/31/2007US20070121825 Method and system for providing enhanced caller identification information
05/31/2007US20070121823 Method and apparatus for telephonically accessing and navigating the internet
05/31/2007US20070121808 Messaging advise in presence- aware networks
05/31/2007US20070121807 Method and system for providing enhanced call waiting
05/31/2007US20070121806 Method and System for Message Routing
05/31/2007US20070121796 Device to Determine the Diameter of the Conductor of a Wire
05/31/2007US20070121795 System and method of determining latent failures in telephone wire-pair power distribution
05/31/2007US20070121794 Method and device for transmitting requests from a requesting machine to a domain name server
05/31/2007US20070121793 System and method for qualifying telephone lines for very-high-bit-rate digital subscriber line service
05/31/2007US20070121792 Remote test unit
05/31/2007US20070121610 Method of operating a virtual private network
05/31/2007US20070121591 Internet protocol telephony voice/video message deposit and retrieval
05/31/2007US20070120961 Voice and motion activated telephone
05/31/2007US20070120954 Teleconferencing method and system
05/31/2007US20070120952 Method for image communication in mobile equipment
05/31/2007US20070119916 Method and system for managing supplies and performance in a collision center
05/30/2007EP1791338A1 Measuring the gain in efficiency which is attained by a CTI system
05/30/2007EP1791337A2 System and method for end-to-end communications tracing
05/30/2007EP1790189A1 System and associated terminal and method for short-range initiation of joining and/or transferring a communication session
05/30/2007EP1790180A1 Cellphone presence and locating system using a sim card transmitter
05/30/2007EP1790175A1 Method for establishing a network-specific telecommunication connection on a called user access of a telecommunication network
05/30/2007EP1790151A2 Method and system for providing multimedia ring back tone service by using receiver-side switching center
05/30/2007EP1790142A1 Technique for providing selective access to network node
05/30/2007EP1692851A4 Prevention of call forwarding loops in communication networks
05/30/2007EP1684467B1 Power saving via variable listen intervals in a WLAN
05/30/2007EP1678931A4 Method, software and apparatus for performing actions on a wireless device using action lists and versioning
05/30/2007EP1563675B1 System and method for providing multi-party message-based voice communications
05/30/2007EP1419648A4 Policy based pc-to-phone text messaging for enterprise networks
05/30/2007EP1265388B1 Multiplex transmission device
05/30/2007EP1121786A4 Fast dtmf identification
05/30/2007EP0909503B1 Call waiting service in a telecommunications network
05/30/2007CN1973568A Method for switching between two telephony services
05/30/2007CN1973563A Methods, apparatus and computer program instructions for enhancing service discovery at a mobile terminal
05/30/2007CN1973531A System for controlling a camera resource in a portable device
05/30/2007CN1973526A 事件处理系统 Event processing system
05/30/2007CN1973525A Extendable voice commands
05/30/2007CN1973292A Methods and apparatus for use in computer-to-human escalation
05/30/2007CN1972493A Automatic test system and method
05/30/2007CN1972492A Fee compensation and deduction method
05/30/2007CN1972487A A method for update of mobile terminal subscriber interface
05/30/2007CN1972486A Modification method for remote wireless parameter of wireless communication terminal
05/30/2007CN1972475A A controller for reducing latency in a group dormancy-wakeup process in a group communication network
05/30/2007CN1972472A A method and apparatus for detecting service style
05/30/2007CN1972470A Acquisition and update method for setting information of individualized ring-back tone
05/30/2007CN1972468A An information push-delivery apparatus and method
05/30/2007CN1972467A Call processing method for communication terminal
05/30/2007CN1972344A A method of GPS-based menu scheduling service
05/30/2007CN1972343A A method and device for reminding calling time of subscriber
05/30/2007CN1972342A A method for processing flash service using flash access code
05/30/2007CN1972341A An integrated value-added service system and its service processing method
05/30/2007CN1972340A An implementation method of video color ring service in IMS domain
05/30/2007CN1972339A A background sound mixing method and apparatus for voice service
05/30/2007CN1972338A Color background ring-back/incoming call display system and method
05/30/2007CN1972337A A voice monitoring method
05/30/2007CN1972336A A statistical method and apparatus of load of device
05/30/2007CN1972335A Method of transferring flash event between bureaus
05/30/2007CN1972226A System and method for mobile phone realizing online audio-video
05/30/2007CN1971604A System and method for calendar presence retrieval
05/30/2007CN1319360C System and method of access and recording information on reference course point
05/30/2007CN1319359C Incoming call receiving method
05/30/2007CN1319345C 简易响应系统 Simple response system
05/30/2007CN1319323C Method for implementing multi-channel warning service and warning managing system
05/30/2007CN1319308C Method and apparatus for testing communication system
05/30/2007CA2567676A1 Telephone system and hunting method of channel in the same
05/29/2007US7225334 Secure method for communicating and providing services on digital networks and implementing architecture
05/29/2007US7225126 System and method for processing speech files
05/29/2007US7224973 Communication agent apparatus
05/29/2007US7224967 System and method of wirelessly triggering portable devices
05/29/2007US7224966 System and method for web-based presence perimeter rule monitoring
05/29/2007US7224965 Telecommunications service control point with digit collection logic
05/29/2007US7224963 System method and computer program product for managing themes in a mobile phone
05/29/2007US7224958 Method and system for managing accounting information in an MSC
05/29/2007US7224793 Communication set with detection of set function and line condition
05/29/2007US7224792 Personalized telephone announcement