Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
12/2009
12/03/2009US20090298491 Contract Acceptance Systems and Methods
12/03/2009US20090298490 System for providing content, management, and interactivity for thin client devices
12/03/2009US20090298489 System and method for a converged network-based address book
12/03/2009US20090298488 System and method for controlling a feature of a mobile communication unit
12/03/2009US20090298487 Methods and Apparatus for Push to Talk and Conferencing Service
12/03/2009US20090298486 Call switching system and method of connecting call therein
12/03/2009US20090298482 Method for Managing Telephone Calls in a Vehicle
12/03/2009US20090298481 Method and system for sending marketing messages to mobile-device users from a mobile-commerce platform
12/03/2009US20090298480 Data collection and targeted advertising systems and methods
12/03/2009US20090298478 Method and system for establishing a service relationship between a mobile communication device and a mobile data server for connecting to a wireless network
12/03/2009US20090298477 Communication Apparatus, Communication System, and Communication Method
12/03/2009US20090298476 Apparatus and method for displaying relevant messages
12/03/2009US20090298475 Localized silence area for mobile devices
12/03/2009US20090298474 Techniques to manage vehicle communications
12/03/2009US20090298473 Open interface device and method
12/03/2009US20090298470 Administration of access lists for femtocell service
12/03/2009US20090298469 Mobile terminal and method for remote-controlling thereof
12/03/2009US20090298465 Legacy cooperation device and processing method
12/03/2009US20090296919 Method and apparatus for optimizing layered service routing of a call center
12/03/2009US20090296916 Enhanced directory assistance services in a telecommunications network
12/03/2009US20090296915 Method and apparatus for efficient abbreviated dialing
12/03/2009US20090296914 Method And System For A Gateway Transfer
12/03/2009US20090296913 System and method for location based call processing
12/03/2009US20090296912 Method and apparatus for forwarding of fax calls to a messaging service
12/03/2009US20090296911 Method for notifying users on internet service events
12/03/2009US20090296910 Enabling and disabling terminating features of a terminating switch
12/03/2009US20090296909 Teleconference subscription control for agenda subscription tools
12/03/2009US20090296907 Telecommunications services activation
12/03/2009US20090296906 Image sharing system
12/03/2009US20090296904 Setting Up A Communication Session Within A Wireless Communications System
12/03/2009US20090296899 Telephone Emergency Response Systems And Methods
12/03/2009US20090296896 Line Measurement Method and Measurement Apparatus
12/03/2009US20090296895 Methods and apparatus for reducing data capture and storage requirements for call and transaction related message monitoring and fraud detection
12/03/2009US20090296695 Hybrid type telephony system
12/03/2009US20090296302 Surge protection systems and methods for outside plant ethernet
12/03/2009DE102009022578A1 Signalempfänger zum Empfangen eines Differenzsignals über eine Übertragungsleitung Signal receiver for receiving a differential signal over a transmission line
12/02/2009EP2129171A1 System and method for controlling a feature of a mobile communication unit
12/02/2009EP2129094A1 Transparent instant-messenger sessions
12/02/2009EP2129093A1 A ring back tone playing method and system, a home location register and a mobile switching center
12/02/2009EP2129092A1 Client introduction support system and client introduction support method
12/02/2009EP2128856A1 Stream generating device, decoding device, and method
12/02/2009EP2128757A2 Markup language extensions for web enabled recognition
12/02/2009EP2127422A1 Controlling supplementary subscriber services in overlayed ims-based telecommunications networks
12/02/2009EP2127374A2 Network configuration via a wireless device
12/02/2009EP2127350A1 Providing voicemail routing information in a network that provides customized voicemail services
12/02/2009EP2127348A1 Methods, systems, and computer program products for using a location routing number based query and response mechanism to route calls to ip multimedia subsystem (ims) subscribers
12/02/2009EP2127346A1 System and method for managing communication between parties
12/02/2009EP2127345A1 Backup of bad quality voice messages
12/02/2009EP2127344A1 A facilitating arrangement in a communication system
12/02/2009EP2127340A2 Voice search-enabled mobile device
12/02/2009EP2127339A2 Local storage and use of search results for voice-enabled mobile communications devices
12/02/2009EP2127338A1 Pushing a number obtained from a directory service into a stored list on a phone
12/02/2009EP2127337A2 System and method for telephone communication
12/02/2009EP2127306A1 A method and apparatus for notifying clients in a communication network.
12/02/2009EP2127278A2 Method and system for estimating modem fax performance over packet networks
12/02/2009EP2127232A1 System and method for recording and monitoring communications using a media server
12/02/2009EP2127203A2 Media context information
12/02/2009EP2126684A1 Voicemail filtering and transcription
12/02/2009EP2126663A1 System and method for providing telephonic access to an audio stream
12/02/2009EP1745593B1 System and method for checking digital certificates
12/02/2009EP1197062B1 Signature device for home phoneline network devices
12/02/2009CN201355842Y Large-scale user-independent and device-independent voice message system
12/02/2009CN101595713A Method and system for facilitating multi-point communications
12/02/2009CN101595712A Urgent call misappropriation prevention system and method using wireless communications
12/02/2009CN101595708A Caller name authentication to prevent caller identity spoofing
12/02/2009CN101594599A Image color ring realization method, communication system and switching equipment
12/02/2009CN101594589A Method and system for protecting privacy of user
12/02/2009CN101594441A Method and device for distinguishing ringing tones based on CPE device
12/02/2009CN101594439A Analog interface device used for VoIP gateway device
12/02/2009CN101594437A Queue scheduling method and device of call center
12/02/2009CN101594436A Method and device for realizing disturbance prevention for fixed telephone
12/02/2009CN101594435A Method and system for managing polyphonic service data
12/02/2009CN101594434A Sign language processing method by mobile terminal and sign language processing mobile terminal
12/02/2009CN101594433A Network telephone voice monitoring system and network telephone voice monitoring method
12/02/2009CN101594421A Mobile communication terminal, mobile communication network and method for treating coloring ring back tones (CRBT) therein
12/02/2009CN100566442C Apparatus, and associated method for broadcasting short codes for use in directing a call to a service center
12/02/2009CN100566361C Telephone communication method
12/02/2009CN100566360C Method for realizing sitting service level evaluation of calling center service
12/02/2009CN100566359C End-to-end business circuit resource intelligent query and identifying system for telecommunication field
12/02/2009CN100566358C Communication line transmission wastage testing method and apparatus
12/02/2009CN100566357C Communication apparatus batch configuration managerial approach and apparatus
12/02/2009CN100566356C IP network based voice detection and control method and system
12/02/2009CN100566342C Mobile communication network system, and communication service providing method
12/02/2009CN100566301C Actionable messaging
12/02/2009CN100566268C Communication system, communication apparatus, method and program
12/02/2009CN100566262C Method for displaying access traffic data and its transmission device
12/02/2009CN100566238C Method and system for obtaining the user information
12/02/2009CN100565573C Communication equipment and control method
12/02/2009CN100565504C Method and system for embedding a session description message in a real-time control protocol (RTCP) message
12/02/2009CN100563564C 信息处理终端及通信系统 Information processing terminal and communication systems
12/01/2009US7627533 Method and arrangement for concealing true identity of user in communications system
12/01/2009US7627444 Methods, systems, and computer-readable media for facility integrity testing
12/01/2009US7627322 Method for call forwarding a call from a mobile telephone
12/01/2009US7627315 Telecommunications method and suitable system for establishing a connection with a mobile device
12/01/2009US7627311 Image acquisition for contacts list
12/01/2009US7627310 Methods, systems, and products for distance-based discounting
12/01/2009US7627309 Method of sharing information relating to an information transmitting medium among mobile terminals
12/01/2009US7627308 Mobile communication system, mobile communication device and method for incoming-call filtering
12/01/2009US7627305 Systems and methods for adding information to a directory stored in a mobile device
12/01/2009US7627110 Enhanced user functionality from a telephone device to an IP network