Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
05/2006
05/23/2006US7050783 Accessory detection system
05/23/2006US7050573 Method of generating ring tones using melody and communication terminal apparatus
05/23/2006US7050572 Telephone set and response method to incoming call
05/23/2006US7050571 Telephone wire distribution center
05/23/2006US7050570 DTMF signal transmission method and communication apparatus
05/23/2006US7050569 Selecting an interactive application to run while a caller is on hold depending on the caller's expected wait time
05/23/2006US7050568 Hold queue management
05/23/2006US7050567 Call management system using dynamic queue position
05/23/2006US7050566 Call processing system
05/23/2006US7050565 Multimedia augmented call coverage
05/23/2006US7050564 Call progress tone generation in a communication system
05/23/2006US7050563 Call path reduction via correlation of call legs in a hairpin loop scenario
05/23/2006US7050561 Restoration scheme for mesh-based switching networks
05/23/2006US7050560 Directory assistance dialog with configuration switches to switch from automated speech recognition to operator-assisted dialog
05/23/2006US7050559 Monitoring a call forwarded to a network-based voice mail system
05/23/2006US7050558 Methods and apparatus for enabling/disabling calling forwarding service
05/23/2006US7050557 E-mail with voice / phone conference feature
05/23/2006US7050555 System and method for managing interconnect carrier routing
05/23/2006US7050553 Communication device that provides enhanced services
05/23/2006US7050549 Real time call trace capable of use with multiple elements
05/23/2006US7050548 Localization of customer premises in a local loop based on reflectometry measurements
05/23/2006US7050547 Digital loop carrier module for proactive maintenance application
05/23/2006US7050546 System and method for providing POTS services in DSL environment in event of failures
05/23/2006US7050427 Method and system for multicasting call notifications
05/23/2006US7050426 Method and system for routing calls from a standard telephone device to a voice over internet protocol network
05/23/2006US7050425 Apparatus for multiple media digital communication
05/23/2006US7050421 ATM network providing transparently narrowband based telephony services without requiring ATM-switching
05/23/2006US7050285 Surge protector assembly with ground-connector status indicator circuitry
05/23/2006US7049874 Digital delaying device
05/23/2006CA2357661C Voip gateway device and digital one-link tandem exchange method
05/23/2006CA2304214C Internet telephony call routing engine
05/18/2006WO2006053220A2 Method and apparatus for providing secure wireless communication
05/18/2006WO2006052585A2 Leveraging real-time communications client
05/18/2006WO2006052471A2 Providing a service framework at an endpoint
05/18/2006WO2006052178A1 Method for establishing a call
05/18/2006WO2006051526A1 Method and apparatus for calling identification controlled by caller
05/18/2006WO2006051232A1 Messaging service in a pair to pair type telecommunications network
05/18/2006WO2006050985A1 Method and system for monitoring and improving the quality of interconnecting cabling systems
05/18/2006WO2005125165A3 Personalization of accessories coupled to a communications device
05/18/2006WO2005107276A3 Telecommunication network comprising several private overlay networks, automatic switch for implementing said network, and emergency call centre
05/18/2006WO2005088950A3 System for estimating call and call-back intents
05/18/2006WO2005076915B1 Methods and apparatuses for selectively disabling functionality of a device
05/18/2006US20060107301 Video recorder unit and method of operation therefor
05/18/2006US20060106612 Voice user interface with personality
05/18/2006US20060105758 Method and apparatus to disable function of mobile station
05/18/2006US20060105757 Wireless communication terminal with an opening/closing sensing function using a plurality of magnetic pole sensors and method therefor
05/18/2006US20060105756 Multi-functional integrated circuit apparatus in mobile communication terminal and driving method thereof
05/18/2006US20060105748 Portable storage device with encryption system
05/18/2006US20060105747 Testing methods and apparatus for wireless communications
05/18/2006US20060105741 Method and apparatus for security of IP security tunnel using public key infrastructure in mobile communication network
05/18/2006US20060105740 Method and apparatus for providing secure wireless communication
05/18/2006US20060105702 System and method for interactive monitoring of satellite radio use
05/18/2006US20060104435 Telephone hook switch using non-contact capacitive sensor and telephone using the same
05/18/2006US20060104434 System and method for caller control of a distinctive ring
05/18/2006US20060104433 Call center campaign system
05/18/2006US20060104431 Method for providing feature interaction management and service blending
05/18/2006US20060104430 Method for multiple dialing by phone
05/18/2006US20060104429 Method and apparatus for selective call completion handling of user equipment
05/18/2006US20060104425 Greetings and announcements for a multimedia IP communication system
05/18/2006US20060104307 Method and system for channel management in a voice response system
05/18/2006DE4315243B4 Fernverbindungsvorrichtung Remote connection device
05/18/2006DE19814325B4 Anrufweiterschaltung Call forwarding
05/18/2006DE19733737B4 Digitales schnurloses Telefonsystem für verbesserte Rufannahme- und Überleitungsdienste A digital cordless phone system for improved call acceptance and reconciliation services
05/18/2006DE19622969B4 Telefon-Server Telephone server
05/18/2006DE10355777B4 Verfahren und Vorrichtung zur Bearbeitung von telefonischen Aufträgen Method and apparatus for processing telephone orders
05/18/2006DE10344603B4 Kundenbetreuendes Antwortsystem Kundenbetreuendes response system
05/18/2006DE10244979B4 Verfahren und Vorrichtung zur Anrufverteilung Method and apparatus for call distribution
05/18/2006CA2586875A1 Method and apparatus for providing secure wireless communication
05/18/2006CA2584408A1 Method for establishing a call
05/17/2006EP1657937A2 Method and system for selective call completion
05/17/2006EP1657902A1 Image output apparatus and control method thereof, and image output system
05/17/2006EP1657901A1 Multiple platform voice processing system with optimized resource allocation
05/17/2006EP1657900A1 System and method for playing call tones during the establishment of a phone call in a voice over IP communication system
05/17/2006EP1657899A1 Testing using asynchronous automated virtual agent behaviour
05/17/2006EP1656809A1 Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station mobile terminal and mobile radio network
05/17/2006EP1656790A1 Ip-based call establishment
05/17/2006EP1656788A1 Method for the transmission of additional information in a communication system, exchange device and user station
05/17/2006EP1656787A1 Nonlinear device detection
05/17/2006EP1656620A2 System and method for advanced rule creation and management within an integrated virtual workspace
05/17/2006EP1540929A4 Server processing of interactive screens for a wireless device
05/17/2006EP1417848A4 A system and method for performing soft handoff in a wireless data network
05/17/2006EP1393223A4 System and method for prioritizing customer inquiries
05/17/2006EP1040681B1 Televoting service for an advanced intelligent network
05/17/2006EP0932973B1 Local time manager
05/17/2006CN1774947A Method for managing communication sessions
05/17/2006CN1774085A Short message interactive response obtaining free telephone fee charge accounting system and method thereof
05/17/2006CN1774019A Law inquiry method
05/17/2006CN1774018A Infomation inquiry method
05/17/2006CN1774017A A method and system for dynamically alerting calling parties of menu structure changes
05/17/2006CN1774016A Mobile telephon advertisment business Development and technical system thereof
05/17/2006CN1774015A Method for providing fixed network intelligent business and system thereof
05/17/2006CN1774014A Method for providing ring-back tone service in communication network
05/17/2006CN1774013A Call-limiting service opposite party number registering method and talking connecting method thereof
05/17/2006CN1774012A Testing method and tester for IP telephone sound quality
05/17/2006CN1774007A Communication connection setting method for communication terminal
05/17/2006CN1773984A Method for promoting transaction of mobile communication value-added service
05/17/2006CN1773943A Communication net node fault monitoring method
05/17/2006CN1773934A Method for processing fault of multimedia sub-system equipment
05/17/2006CN1773490A Business statistical method based on combined inquiry item and combined inquiry system thereof
05/17/2006CN1256854C Variable-speed data circuit multiplex device having direct linkage passage function