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)
12/2003
12/04/2003US20030225836 Systems and methods for shared browsing among a plurality of online co-users
12/04/2003US20030225730 System and method for generating a dynamic interface via a communications network
12/04/2003US20030225571 System and method for pre-processing information used by an automated attendant
12/04/2003US20030224823 Method and apparatus for facilitating over-the-air activation of pre-programmed memory devices
12/04/2003US20030224821 Telephone system
12/04/2003US20030224816 Method and apparatus for wireless auto-conferencing
12/04/2003US20030224815 Method and apparatus for wideband conferencing
12/04/2003US20030224808 Cellular ad hoc phone extension system and method
12/04/2003US20030224800 Method for transmitting information over a radio network and for representing the information means of a mobile transmitting/receiving station
12/04/2003US20030224795 Circuit switched cellular network to internet calling with internet antennas
12/04/2003US20030224780 System and method for dynamically establishing optimum audio quality in an audio conference
12/04/2003US20030224777 Radio base station for monitoring faults of radio communication modems based on content of received frames that are received during call connections
12/04/2003US20030224772 Dynamic mobile station configuration in wireless communications systems and methods therefor
12/04/2003US20030224769 Platform system for mobile terminals
12/04/2003US20030223572 Apparatus and method for detecting a tone disconnect signal in the presence of voice
12/04/2003US20030223571 Web callback through multimedia devices
12/04/2003US20030223570 Call handling logic
12/04/2003US20030223569 Method and apparatus for the efficient utilization of trunk bandwidth in a global enterprise
12/04/2003US20030223568 Method and apparatus for automatically directing calls by an invisible agent in a switch
12/04/2003US20030223566 Automated operator assistance with menu options
12/04/2003US20030223565 Enhanced directory assistance services in a telecommunications network
12/04/2003US20030223564 Technique for enhanced information assistance call routing
12/04/2003US20030223563 Criteria based marketing for telephone directory assistance
12/04/2003US20030223562 Facilitating conference calls by dynamically determining information streams to be received by a mixing unit
12/04/2003US20030223559 System and method for issuing customer credits for information assistance services
12/04/2003US20030223557 Method and apparatus for handset exclusion control
12/04/2003US20030223555 Enabling legacy interactive voice response units to accept multiple forms of input
12/04/2003US20030223552 Means and method for computerized call logging
12/04/2003US20030223551 Method and system for exchanging and storing telephone messages
12/04/2003US20030223461 Computer implemented communication apparatus and method
12/04/2003US20030223437 Method and apparatus for providing a connection to a data network
12/04/2003US20030223432 Method for generalization of telephone signaling requirements to support multiple international marketplaces in a single customer premises device
12/04/2003US20030223407 Computer implemented voice over data communication apparatus and method
12/04/2003US20030223403 Method and apparatus for Voice-over IP services triggered by off-hook event
12/04/2003US20030223375 Apparatus and method for shared line testing
12/04/2003US20030222874 Animated character messaging system
12/04/2003US20030222653 Method of and apparatus for simultaneously providing tone and intermittent link onto a cable to assist identifying the cable
12/04/2003CA2486072A1 Dispatch service architecture framework
12/04/2003CA2485688A1 Systems and methods for call screening
12/03/2003EP1367807A1 Method for location based routing of communications
12/03/2003EP1367806A1 Exchange system
12/03/2003EP1367786A1 Method for data transmission towards different terminals
12/03/2003EP1367784A1 Event triggered messaging service
12/03/2003EP1367776A1 Method and device for controlling access to a wireless local communication network
12/03/2003EP1366617A1 Method and device for improving voice quality on transparent telecommunication-transmission paths
12/03/2003EP1366607A1 System architecture for linking packet-switched and circuit switched clients
12/03/2003EP1366601A1 System for establishing and maintaining a connection
12/03/2003EP1366435A2 Database for use with a wireless information device
12/03/2003EP0972394B1 Interconnection of telephone exchanges via a computer network
12/03/2003EP0883959B1 Apparatus and method of improving the qulality of speech signals transmitted over a telecommunications system
12/03/2003CN1460356A Voice communication connection/charging proxy support system
12/03/2003CN1460355A Method and apparatus for providing communication service
12/03/2003CN1459969A Method of realizing direct broadcast business in wired intelligent network
12/03/2003CN1459960A Reusable multi-protocol unit system structure of IP voice reproducing
12/03/2003CN1130098C Wireless butt set
12/03/2003CN1130079C Communication system conductive to introduce and method for establishing communication between video-audio terminals
12/03/2003CN1130062C Method of establishing e-mail monitor
12/03/2003CN1130061C Method for telephone call blending
12/03/2003CN1130056C Method for notifying existing of E-mail to E-mail user
12/02/2003US6658455 Method and system for an enhanced network and customer premise equipment personal directory
12/02/2003US6658389 System, method, and business model for speech-interactive information system having business self-promotion, audio coupon and rating features
12/02/2003US6658264 Wireless communications terminals and methods including multiple entry phonebook for multiple transceivers
12/02/2003US6658251 Method and apparatus for designating WAP server address for wireless communication terminal
12/02/2003US6658248 Automatic dispensers controlled by radio signal receivers, transmitters and computers, used for dispensing merchandice in response to the insertion of documents or telephones
12/02/2003US6658246 System for and a method of controlling access to a service available via a telecommunications terminal connected to a telecommunications network
12/02/2003US6658106 Desktop telephony application program for a call center agent
12/02/2003US6658105 Method to reduce distortion of a digital data signal by a pots ringing signal, and related telephone ringing signal generator
12/02/2003US6658103 Method and system for generating a call processing control record
12/02/2003US6658102 Electronic call assistant
12/02/2003US6658101 Interface device for communication between an external network subscriber's terminal installation and an internal network
12/02/2003US6658100 Method and apparatus for communicating information about a called party to a calling party
12/02/2003US6658093 System and method for real-time, personalized, dynamic, interactive voice services for travel availability information
12/02/2003US6658090 Method and system for software updating
12/02/2003US6658052 Systems and methods for establishing a diagnostic transmission mode and communicating over the same
12/02/2003US6658020 Voice data exchange system
12/02/2003US6658009 Band allocation method and transmission system for transmitting variable-length packets
12/02/2003US6657995 Circuit connecting unit in integrated network
12/02/2003US6657994 Uninterrupted transfer of voice telephony service to derived voice technology
12/02/2003US6657993 System and method for variable bandwidth transmission facilities between a local telephone switch and a remote line unit
12/02/2003US6657989 Apparatus and method for routing communications
12/02/2003US6657966 Test access system and method for digital cross connect communication networks
12/02/2003CA2360380C Method and apparatus for the generation of analog telephone signals in digital subscriber line access systems
12/02/2003CA2328216C Method and system for estimating the ability of a subscriber loop to support broadband services
12/02/2003CA2249225C Method and system for rehome optimization
12/02/2003CA2242958C Communicating network resource locators to customer premises equipment using modified ring access
12/02/2003CA2126610C Digital data-dependant ac impedance termination of telephone line
11/2003
11/30/2003CA2430211A1 System and method for issuing customer credits for information assistance services
11/30/2003CA2429915A1 Technique for enhanced information assistance call routing
11/29/2003CA2429878A1 Method for alternate routing of communication connections
11/27/2003WO2003098955A1 Information communication system
11/27/2003WO2003098916A2 High-resolution image projection
11/27/2003WO2003098906A1 Method and system for processing tones to reduce false detection of fax and modem communications
11/27/2003WO2003098905A1 Dynamic content generation for voice messages
11/27/2003WO2003098904A1 Toll saving call feature from a remote site to initiate a call through a cpe that supports 3 way calling
11/27/2003WO2003098903A1 Subscriber line validation of a telephone network
11/27/2003WO2003098889A1 Transmission of messages containing image information
11/27/2003WO2003098849A2 End user control of a teleconferencing network through a data network
11/27/2003WO2003098458A1 Video receiver architecture for digital subscriber line networks
11/27/2003WO2003098445A1 Content processing limit method, content processing limit program, and content edition device
11/27/2003WO2003081885A9 Application program interface
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