Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 3 - Automatic or semi-automatic exchanges
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
11/2008
11/18/2008US7453989 Method and apparatus for testing a subscriber loop-based service
11/18/2008US7453830 Internet architecture for software based ACD
11/18/2008US7453827 IP telephone and IP adaptor
11/18/2008US7453809 Trunk design optimization for public switched telephone network
11/18/2008CA2549639C Exchange system, button telephone set and exchange
11/18/2008CA2462824C Method and system for multicasting messages to select mobile recipients
11/18/2008CA2453146C Line driver for digital signal transmission
11/18/2008CA2449675C Processor, system and method for providing call blocking in a packet network based telephone system
11/18/2008CA2333170C Intelligent network and packet data network interoperability
11/18/2008CA2302549C Telephonic system with call forwarding apparatus and method
11/17/2008CA2631578A1 System and method for independently authorizing auxiliary communication services
11/13/2008WO2008137628A1 Emergency number integrated information assimilation device
11/13/2008WO2008137565A1 Systems and methods for phone call management
11/13/2008WO2008137327A1 Automated attendant grammar tuning
11/13/2008WO2008136507A1 Conversation recording device and voice aggregator using network
11/13/2008WO2008136350A1 Communication control device, communication control system, and communication control method
11/13/2008WO2008135684A2 Method and server for routing a call for a first terminal towards a target terminal
11/13/2008WO2008134944A1 Missed call reminding method, system and mobile service device
11/13/2008WO2008134902A1 Method for checking a ring-back signal
11/13/2008WO2008121347A3 System and method for gateway call routing
11/13/2008WO2008087474A3 Profile broadcast apparatus and methods
11/13/2008WO2008086281A3 Multi-prefix interactive mobile search
11/13/2008WO2008085836A3 Voicemail systems and methods
11/13/2008WO2008082747A3 Method and apparatus for determining a group call wait time
11/13/2008WO2008002705A3 System and method for interaction of a mobile station with an interactive voice response system
11/13/2008WO2007147111A3 System and method of determining present contact information based on registered forwarding information
11/13/2008WO2007147042A3 Voice-based multimodal speaker authentication using adaptive training and applications thereof
11/13/2008WO2007142718A3 Floor control templates for use in push-to-talk applications
11/13/2008WO2007133185A3 System and method for providing incoming call distribution
11/13/2008WO2007130854A3 Accumulative decision point data analysis system for telephony and electronic communications operations
11/13/2008WO2007126501A3 Method and apparatus for broadcasting software update information to mobile phones over a wireless communication network
11/13/2008WO2007106504A3 Wireless intelligent network (win) support for centralized service control in an ip multimedia subsystem (ims) network
11/13/2008WO2007001646A3 Telecommunications device using rfid data for device function execution
11/13/2008WO2005072494A3 Method and apparatus for facilitating wireless presence-based services
11/13/2008US20080280602 Vehicle control apparatus with data reprogrammable via wireless communication network
11/13/2008US20080280601 System and Method for Spoken Caller Identification in a Cellular Telephone Headset
11/13/2008US20080280600 Geographic Mobile Address Book
11/13/2008US20080280599 Call processing method and system
11/13/2008US20080280598 Location Based System and Method for Exchanging Videos or Notes
11/13/2008US20080280597 Method for Adding Background Sound to Mobile Communication Telephone Talking and Communication System Thereof
11/13/2008US20080280596 Server-Coordinated Ringtones
11/13/2008US20080280588 User Interface Methods, Such as for Customer Self-Support on a Mobile Device
11/13/2008US20080279365 Telecommunications Interface
11/13/2008US20080279364 Communication apparatus and remote control method used in communication system
11/13/2008US20080279363 Adaptive, self-learning optimization module for rule-based customer interaction systems
11/13/2008US20080279361 Communication apparatus and controlling method of the same
11/13/2008US20080279360 Method for Migrating a Network Subscriber Telephone Connection, and a Telephone Network System
11/13/2008US20080279359 System and method for restricting and monitoring telephone calls
11/13/2008US20080279358 Apparatus and method for performing call connection in a communication system
11/13/2008US20080279357 Network and method for call management
11/13/2008US20080279348 System for providing telephonic voice response information related to items marked on physical documents
11/13/2008US20080279343 Telephone with emergency lighting feature
11/13/2008US20080279123 Time division duplex wireless network and associated method using connection modulation groups
11/13/2008US20080278767 Systems and methods for printing using a position-coding pattern
11/13/2008DE10161510B4 Telekommunikationsnetzwerk zur interoperablen Nachrichtenübermittlung Telecommunications network for interoperable communications
11/13/2008DE10133827B4 Verfahren zur Identifizierung eines anrufenden Teilnehmers und Telekommunikationssystem A method for identifying a calling party telecommunications system and
11/13/2008CA2684799A1 Method for checking a ring-back signal
11/12/2008WO2008149161A1 Call management system
11/12/2008EP1991021A1 Communication system, mobile terminal, information terminal, communication method, and program
11/12/2008EP1990984A1 Communication conference system, speech converter, and signal conversion adaptor
11/12/2008EP1990983A1 Method, system and mobile service device for notifying missing-call
11/12/2008EP1990957A1 Information communication system, information collecting method, node device, and recording medium
11/12/2008EP1989866A2 Remote control of device by telephone or other communication devices
11/12/2008EP1989824A1 Lawful access; stored data handover enhanced architecture
11/12/2008EP1989637A2 Methods and devices for including a plurality of users in a conversation over a communication network
11/12/2008EP1989636A2 Method and system for sending and creating expressive messages
11/12/2008CN101305590A Extending voice-based markup using a plug-in framework
11/12/2008CN101305589A Ringback tone preference information to assist selection of ringback tone
11/12/2008CN101305588A Network support for enhanced voip caller id
11/12/2008CN101305587A Wireless system for automatic ordering of maintenance parts for equipment
11/12/2008CN101304597A Mobile internet equipment reader-writer and uses thereof
11/12/2008CN101304589A Method and system for monitoring and filtering garbage short message transmitted by short message gateway
11/12/2008CN101304585A Method for providing abnormal information, network self-diagnosis method, terminal and communication network
11/12/2008CN101304546A Method for processing freight data through mobile communication
11/12/2008CN101304459A System for self-help copying-receiving client digital voice
11/12/2008CN101304458A Telephone fee display-immediately implementing method, soft switching device and application server
11/12/2008CN101304457A Method and apparatus for implementing automatic spoken language training based on voice telephone
11/12/2008CN101304450A Dual language caller id with asian language support
11/12/2008CN101304364A Functional description of Yishitong and technique implementation flow
11/12/2008CN101304324A Method and system for implementing video color ring
11/12/2008CN101304323A Method for implementing centralization of explicit call diverting service in IP multimedia subsystem
11/12/2008CN101303372A Power supply customer service and method for reading electric meter
11/12/2008CN100433884C System and method for testing receiving quality of wireless terminal equipment
11/12/2008CN100433866C Method for remote installing mobile phone incoming call switching
11/12/2008CN100433854C Method for increasing transmitting party actual name in short message
11/12/2008CN100433843C Attaching region position register system
11/12/2008CN100433840C Speech recognition technique based on local interrupt detection
11/12/2008CN100433774C Telephone bill data processing method and apparatus
11/12/2008CN100433771C Method of obtaining free resources by means of network media telephone terminal bundling
11/12/2008CN100433770C A charging method for value added voice service system
11/12/2008CN100433769C Speech-sound value-increasing business realizing system
11/12/2008CN100433768C Method of switchingin multiple short message protocols on short message platform of stationary network
11/12/2008CN100433767C Detection-method for cross telephone bill
11/12/2008CN100433766C Serious failure fast restoring emergency method for telephone exchange terminal office
11/12/2008CN100433765C Mobile communication terminal
11/12/2008CN100433763C A method of called mobile terminal state acquisition for caller
11/12/2008CN100433749C Enhanced media gateway control protocol
11/12/2008CN100433676C Method for directional dialing for programme controlled exchange board
11/12/2008CN100433675C Complete distributed type measurement coordination problem resolving method
11/12/2008CN100433634C Method for statistical estimation of traffic dispersion in telecommunication network
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