Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
05/2009
05/12/2009US7532715 Telephone call control methods
05/12/2009US7532714 Method for discrete communication with a meeting speaker during a teleconference
05/12/2009US7532713 System and method for voice over internet protocol audio conferencing
05/12/2009US7532710 Systems and methods for providing voicemail services
05/12/2009US7532615 Universal agent log-in using a SIP registrar
05/12/2009US7532606 DTMF signal transmission method and communication apparatus
05/12/2009CA2462316C Instant messaging to and from pbx stations
05/12/2009CA2309406C Method for automatically programming a wireless telephone with a voice mail system access number
05/07/2009WO2009058289A1 Method of and system for automatically switching between free directory assistance service and chargeable directory assistance service
05/07/2009WO2009057155A2 System and method for delivery of value added services (vas) through short range wireless network
05/07/2009WO2009057154A2 System and method to enables advertisers to convey their messages
05/07/2009WO2009056948A1 Location dependent dynamic secondary phone book
05/07/2009WO2009056922A1 Electronic apparatus and system with multi-party communication enhancer and method
05/07/2009WO2009056717A1 Method of adapting a communication involving a user exhibiting a physical limitation
05/07/2009WO2009056685A1 Mediation of packet-switched calls
05/07/2009WO2009056068A1 A display method and device for sponsor information
05/07/2009WO2009056059A1 Method, system and device of call forwarding
05/07/2009WO2009056057A1 Method of issuing user service capability and present server and communication service system
05/07/2009WO2009056033A1 Method and server for processing communication request between terminals
05/07/2009WO2009024841A3 Portable communication device with automated localized calendar
05/07/2009WO2008093306A3 Caller name authentication to prevent caller identity spoofing
05/07/2009WO2008032319A3 Media playing on another device
05/07/2009WO2008012795A3 Method, mobile media player and computer readable medium for sharing media content
05/07/2009WO2007103907A3 Apparatus and method for handling messaging service message adaptation
05/07/2009WO2007089320A3 Web-based visual development environment
05/07/2009WO2007041649A3 Voip with local call access
05/07/2009WO2007011556A3 A compact radio communications device
05/07/2009WO2006118734A3 Method and system for associating a conference participant with a telephone call
05/07/2009US20090119183 Method and System For Service Provider Access
05/07/2009US20090117890 Mobile wireless display for accessing data from a host and method for controlling
05/07/2009US20090117889 Methods and systems for handling software operations associated with startup and shutdown of handheld devices
05/07/2009US20090117888 Wireless device having configurable modes
05/07/2009US20090117887 Methods for barging users on a real-time communications network
05/07/2009US20090117886 Caller ID Messaging
05/07/2009US20090117884 Method and telephone for use of telephone book data stored in a telephone book data bank of a server
05/07/2009US20090117882 Mobile communication system, base station, mobile terminal, notifying method, program and recording medium
05/07/2009US20090117881 Context aware message presentation system
05/07/2009US20090117880 Providing Voice Messages To An Intended Recipient
05/07/2009US20090116636 Method and apparatus for handling a telephone call
05/07/2009US20090116635 Handling of a Session Initiation Protocol-Capable Telecommunications Terminal that is Put on Hold
05/07/2009US20090116633 Method for displaying dialing information and mobile communication device using the method
05/07/2009US20090116632 Method and system for replicating ring back tones
05/07/2009US20090116629 Subscriber calling method (variants) and a communications device system for carrying out said method
05/07/2009US20090116478 Method and system for activating a packet data subscriber context for packet data
05/07/2009US20090116476 Method for forwarding and storing session packets according to preset and/or dynamic rules
05/07/2009US20090116414 Mass Viewer Audience Circuit Based Real Time Participation In Interactive Applications Displayed Live On Display Screens
05/07/2009US20090115838 System and method for high resolution videoconferencing
05/07/2009US20090115836 Real-time mobile conferencing solution
05/07/2009DE102008054143A1 Abwicklung eines auf Halten geschalteten Session-Initation-Protocol-fähigen Telekommunikations-Endgeräts Settlement of a put on hold Session Initiation Protocol-enabled telecommunications terminal
05/07/2009CA2703768A1 Method of and system for automatically switching between free directory assistance service and chargeable directory assistance service
05/06/2009EP2056579A1 Gateway providing automatic call-transfer for VoIP
05/06/2009EP2056578A2 Providing a multi-modal communications infrastructure for automated call centre operation
05/06/2009EP2056577A1 Method for providing a satisfaction rating for an agent's performance in a call center
05/06/2009EP2056555A1 A system and method of managing authorization and authorization server
05/06/2009EP2056539A1 A method and device for gaining a route message, a method and system for locating a user terminal
05/06/2009EP2056531A1 Method for implementing pnm redirection traffic in cs field and system and network unit thereof
05/06/2009EP2055091A1 Call abuse prevention for pay-per-call services
05/06/2009EP2055088A2 Interaction based on facial recognition of conference participants
05/06/2009EP2055087A1 Method for forwarding emergency messages from a terminal in a communication network
05/06/2009EP2055086A2 Method and apparatus for analyzing and mitigating noise in a digital subscriber line
05/06/2009EP2055069A2 A method and device for providing a security breach indicative audio alert
05/06/2009EP2055066A2 Communication system for voip using an internet protocol converter
05/06/2009EP2054813A2 System and method of live data search on a mobile device
05/06/2009EP1938633A4 Communications event scheduler
05/06/2009EP1661371A4 Three-way call detection using steganography
05/06/2009EP1579593A4 A method, system and computer readable medium for downloading a software component to a device in a short distance wireless network
05/06/2009EP1466452A4 Network to communicate using ip
05/06/2009EP1269732B1 Interacting with a data network using a telephonic device
05/06/2009EP0995335B1 Method and apparatus for providing broadband access conferencing services
05/06/2009EP0913044B1 Automatic call-work director
05/06/2009CN201234353Y Portable dialing and detecting apparatus
05/06/2009CN201234352Y Interface device providing customized service
05/06/2009CN201234306Y Central management system for digital audio conference
05/06/2009CN201234300Y Special terminal for aerial business hall
05/06/2009CN101427557A Network resource optimization in a video conference
05/06/2009CN101427556A Accessing a calendar server to facilitate initiation of a scheduled call
05/06/2009CN101427555A Method and system for personalizing a call set-up period
05/06/2009CN101426286A Method and device for supporting user's multimedia information browse in wireless network
05/06/2009CN101426218A Counter adaptation method and device for communication system performance statistics
05/06/2009CN101426058A System and method for improving quality of multichannel audio call
05/06/2009CN101426057A Method and apparatus for managing a call
05/06/2009CN101426056A Grid supporting system for synthesis service access
05/06/2009CN101426055A Distributed scheduling communication device
05/06/2009CN101425935A VoIP service customer experience quality test and monitoring method and system
05/06/2009CN101425931A Communication apparatus software updating method, related equipment and communication system
05/06/2009CN100486368C Data provision platform
05/06/2009CN100486367C System and method for realizing color image service
05/06/2009CN100486344C Selection method for link route in visible mobile communication system
05/06/2009CN100486285C Method for supporting telephone conference by blue tooth voice gateway
05/06/2009CN100486284C System and method of managing personal telephone recording
05/06/2009CN100486283C Telephone communication forwarding method and device
05/06/2009CN100486282C Method for realizing interactive voice
05/06/2009CN100486281C Realization method for calling and called service inquiry in communication system
05/06/2009CN100486280C Method and system for adapting page of mobile telecommunication terminal
05/06/2009CN100486279C Realization method for ordering monthly interactive voice answer service
05/06/2009CN100486278C Method and system for providing position information and ring-back tone device
05/06/2009CN100486277C Color background ring-back/incoming call display method
05/06/2009CN100486276C Method for managing fixed network business group user data
05/06/2009CN100486275C System and method for processing command of personal telephone rewrder
05/06/2009CN100486274C Method of realizing multiside calling business in flexible exchange system