H04M 3 - Automatic or semi-automatic exchanges

Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
10/2011
10/27/2011	US20110261151 Video and audio processing method, multipoint control unit and videoconference system
10/27/2011	DE102010028037A1 Switched-capacitor integrator for use in sensor of delta sigma analog to digital converter, has switching controller connecting feedback capacitors with signal input during clock cycle following another clock cycle
10/26/2011	EP2381668A2 Systems and methods of timing DTMF tones for telephony control
10/26/2011	EP2381667A1 Method, system and apparatus for verifying a call to a mobile communication device
10/26/2011	EP2381666A1 Method, system and apparatus for handling a call received at a mobile communication device
10/26/2011	EP2381665A2 Systems and methods of voice call setup involving mobile devices
10/26/2011	EP2381664A2 Systems and methods of synchronizing ring tone cycles and delivery of DTMF tones
10/26/2011	EP2381639A2 Method and system for compressing and decompressing packet headers
10/26/2011	EP2381623A1 Call queuing system and method and preoccupant-pattern outbound call sytem and method
10/26/2011	EP2381618A1 Upgrading method and system for computer telecommunication integrated device
10/26/2011	EP2380337A1 Method and system for detecting a relevant utterance
10/26/2011	EP2380318A1 Gateway apparatus and presence management apparatus
10/26/2011	EP2380282A1 System and method for digital subscriber loop crosstalk cancellation
10/26/2011	EP2380095A1 Methods, devices, and computer program products for providing real-time language translation capabilities between communication terminals
10/26/2011	EP1850498B1 Method and system for extending signal transmission distance in asymmetric digital subscriber line
10/26/2011	EP1741308B1 Improved subscriber authentication for unlicensed mobile access network signaling
10/26/2011	EP1734731B1 A presence system and method for the telephone status information
10/26/2011	CN1708140B Method for changing numbers according to exchanger user attribute
10/26/2011	CN102227904A Telephony web event system and method
10/26/2011	CN101668162B Implementation method of video conference and video conference system
10/26/2011	CN101605186B Method for enhancing performance of playing remote voice by voice extensible sign language business
10/26/2011	CN101567943B Colorful ring back tone system with separated data management and call management and implementing method
10/26/2011	CN101547113B System, device and method for filtering warning information
10/26/2011	CN101426218B Counter adaptation method and device for communication system performance statistics
10/26/2011	CN101389110B Apparatus and method for implementing official call by master control board
10/26/2011	CN101312590B Method implementing call forwarding
10/26/2011	CN101309334B Charging method of number portable service in IP multimedia sub-system
10/26/2011	CN101291459B Method for call service console to implement recovery after keeping in IMS network
10/26/2011	CN101277342B Method, apparatus and system for implementing fork service
10/26/2011	CN101223714B Mobile telephone unit, informing method, and program
10/26/2011	CN101217593B A performance test device and method of signaling transmission network
10/26/2011	CN101159784B Video mailbox leave message storing method
10/26/2011	CN101146147B An auxiliary testing system and method of single board signals
10/26/2011	CN101136975B Traffic data statistical method and apparatus for the next generation network soft switching system
10/26/2011	CN101095336B Registration of a telephone/computer association in a computer telephony integration environment
10/26/2011	CA2733630A1 Systems and methods of timing dtmf tones for telephony control
10/25/2011	USRE42868 Voice-operated services
10/25/2011	US8046581 Method and apparatus for secure immediate wireless access in a telecommunications network
10/25/2011	US8046474 Method, apparatus, programs and storage medium for transferring data between different types of terminals
10/25/2011	US8046470 Method and system for incoming call notification
10/25/2011	US8046267 User interface for a complex order processing system
10/25/2011	US8046229 Method and apparatus for website navigation by the visually impaired
10/25/2011	US8046228 Voice activated hypermedia systems using grammatical metadata
10/25/2011	US8046012 Permission based text messaging
10/25/2011	US8045971 Communications network capable of determining SIM card changes in electronic devices
10/25/2011	US8045969 Methods and apparatus for limiting communication capabilities in mobile communication devices
10/25/2011	US8045968 Method for forming an audiovisual call identifier, a mobile communication Device and a call identifer
10/25/2011	US8045965 System and method for venue-to-venue messaging
10/25/2011	US8045964 Information distribution system, information distribution server, mobile terminal, and information distribution method
10/25/2011	US8045952 Method and device for obtaining playlist content over a network
10/25/2011	US8045700 System and method of providing voice communication
10/25/2011	US8045699 Method and system for performing automated telemarketing
10/25/2011	US8045698 Adaptive communication application programming interface
10/25/2011	US8045697 Method and apparatus for interfacing a customer with a call center
10/25/2011	US8045696 Method and apparatus for determining customer routing in a call center
10/25/2011	US8045692 System and method for determining whether to request additional telephone numbering resources by a telecommunications carrier
10/25/2011	US8045691 Method and apparatus for processing routing requests
10/25/2011	US8045690 Method and system for providing location information associated with a calling party
10/25/2011	US8045689 Method and system for call screening
10/25/2011	US8045687 Call-connecting device, call-connecting method, call-connecting program, and call-accepting server
10/25/2011	US8045683 Tune master caller identification device
10/25/2011	US8045682 Stream current song
10/25/2011	US8045681 Method of operating a telecommunications link between two telecommunications devices which transmits display control commands in a separate data channel
10/25/2011	US8045208 Method of translating printed text using handheld display device
10/20/2011	WO2011130179A2 Cloud computing call centers
10/20/2011	WO2011129984A1 Universal address book enabling updateable electronic business cards
10/20/2011	WO2011129942A1 System and method for providing a communications queuing framework
10/20/2011	WO2011129421A1 Background noise cancelling device and method
10/20/2011	WO2011129420A1 Communications intercept system
10/20/2011	WO2011129346A1 Access management system and access management method
10/20/2011	WO2011129098A1 Communication nodes and network nodes
10/20/2011	WO2011127693A1 Method and system for implementing service of two phones just one number in prepaid service
10/20/2011	US20110256854 Cellular Communications System For Providing Non-Real Time Subscription Data And Related Methods
10/20/2011	US20110255685 View and metrics for a queueless contact center
10/20/2011	US20110255684 Automated mechanism for populating and maintaining data structures in a queueless contact center
10/20/2011	US20110255683 One-to-one matching in a contact center
10/20/2011	US20110255682 High performance queueless contact center
10/20/2011	US20110255681 Bitmaps for next generation contact center
10/20/2011	US20110255680 Call access management
10/20/2011	US20110255679 Telephone number use optimization for blocks of telephone numbers
10/20/2011	US20110255676 Fraud detection based on call attempt velocity on terminating number
10/20/2011	US20110255675 Cloud computing call centers
10/20/2011	US20110255513 Method and system for extended network access notification via a broadband acess gateway
10/20/2011	US20110255447 Inbound Call Screening for Particular Accounts
10/19/2011	EP2378768A1 Multi-channel audio signal processing method, device and system
10/19/2011	EP2378757A1 System and user terminal for user friendly communication
10/19/2011	EP2378756A1 Call access management
10/19/2011	EP2378747A1 Mobile communication system, mobile station apparatus, base station apparatus, communication control method, and storage medium storing program
10/19/2011	EP2378480A1 Passive mining of usage information in a location based services system
10/19/2011	EP2378436A1 Virtual customer database
10/19/2011	EP2377315A1 Method for setting up communication sessions
10/19/2011	EP2377301A1 Method and device for intelligent composition of a multimedia message for a mobile radio system
10/19/2011	EP2377092A2 Enhanced voicemail usage through automatic voicemail preview
10/19/2011	EP2377036A1 Instant communication with instant text data and voice data
10/19/2011	EP2077020B1 Apparatus and method for indicating user information in a conference event package
10/19/2011	EP1346556B1 Dialog system for man-machine interaction, comprising co-operating dialog devices
10/19/2011	CN1838703B Teleconference system for realizing telecommunication network and radio network communication and its realizing method
10/19/2011	CN1671124B Communication terminal device, communication terminal receiving method, communication system, and gateway
10/19/2011	CN102224726A Disclosure of communication information
10/19/2011	CN102224725A Method and apparatus for aquiring an imei associated to an imsi

1 ... 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 ... 999