Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
09/2004
09/16/2004WO2004070493A3 Automatic configuration of a talker-independent voice selection
09/16/2004WO2004062123A3 Provision of call destination information to a caller
09/16/2004WO2004049615A3 Methods and systems for automatic forwarding of communications to a preferred device
09/16/2004WO2004034679A3 Extension of a local area phohe system to a wide area network
09/16/2004US20040181669 Method and system of transaction security
09/16/2004US20040181599 Method and telecommunications system for monitoring a data flow in a data network
09/16/2004US20040181583 Method of automatically connecting telephone to the internet via server for retrieving information
09/16/2004US20040181582 Method of receiving an e-mail at mail server and sending a converted one therefrom
09/16/2004US20040181574 Method and apparatus for data-linking a mobile knowledge worker to home communication-center infrastructure
09/16/2004US20040180683 Systems, methods and computer program products for communicating amber alerts to a mobile workforce
09/16/2004US20040180651 Switch-based call processing with detection of voice path connection between multiple trunks in external network
09/16/2004US20040180648 Method and apparatus for constraining services for a communication device
09/16/2004US20040180647 Telematics unit access method
09/16/2004US20040180646 Authentication mechanism for telephony devices
09/16/2004US20040179675 Service-specific treatment of a call request in terms of the called subscriber line
09/16/2004US20040179672 System and method for updating contact records
09/16/2004US20040179671 Exchange
09/16/2004US20040179670 Private branch exchange
09/16/2004US20040179668 Call completion services for hybrid public/private communications networks
09/16/2004US20040179667 System and method for analyzing the precision of geo-location services in a wireless network terminal
09/16/2004US20040179666 Switch buttons activated from an external network
09/16/2004US20040179661 Method of calling up target call receiver and communications terminal equipment used for implementing same
09/16/2004US20040179658 Method and system for playing packetized announcements to telephone network end office switching systems from a centralized digital recorded announcement unit
09/16/2004US20040179655 TTY enhancement of busy condition prompt
09/16/2004US20040179654 Systems, methods and computer program products for automatically pushing a status change message as a result of repair services that are performed on a public switched telephone network (PSTN)
09/16/2004US20040179653 Method for managing monitoring data
09/16/2004US20040179516 Telephony intelligence in a data packet network
09/15/2004EP1458197A2 Switch-based call processing with detection of a voice path connection between multiple trunks in an external network
09/15/2004EP1458134A1 Measurement-based management method for packet communication networks
09/15/2004EP1457089A1 Providing guiding service by means of a wireless terminal
09/15/2004EP1457086A1 Method for accessing a server
09/15/2004EP1457081A1 A method and apparatus for switching access between mobile networks
09/15/2004EP1457074A1 Intercepting a call connection to a mobile subscriber roaming in a visited plmn (vplmn)
09/15/2004EP1457068A1 A method of and apparatus for handling messages in a mobile communications environment
09/15/2004EP1457060A1 Communication network
09/15/2004EP1457059A1 Communication network
09/15/2004EP1457031A1 Method and system for automatic telephone call forwarding
09/15/2004EP1457030A1 Method for sending a message to a call number, multimedia message and device therefor
09/15/2004EP1457029A1 Method for exchanging information by means of voice over a packet-oriented network
09/15/2004EP1457028A1 Method and system for multiple-channel automatic recall
09/15/2004EP1457027A1 Method and system for providing an intelligent directory service
09/15/2004EP1457024A2 Method for accessing video electronic mail and multimedia
09/15/2004EP1456986A1 Communication systems and qsig communications methods
09/15/2004EP1456787A1 Initiating a wireless connection to a broadcast program
09/15/2004EP1384383B1 Method for controlling a link in a telecommunication network
09/15/2004EP1266512A4 Multiple platform voice processing system with optimized resource allocation
09/15/2004EP1260008A4 Method and apparatus for providing reliable communications in an intelligent network
09/15/2004EP1247243A4 Audio player with code sensor
09/15/2004EP1046270B1 Telecommunications networks
09/15/2004EP0980625B1 Method and device for managing performance characteristics for telephone subscribers
09/15/2004EP0963662B1 Procedure for ensuring the activation of a v5 interface
09/15/2004EP0951785B1 Telecommunications networks
09/15/2004EP0947085B1 Universal compatibility software system for services in communications and information processing networks
09/15/2004EP0932989B1 Personal communication device voice mail notification apparatus and method
09/15/2004EP0910914B1 Cordless telephone apparatus
09/15/2004EP0879542B1 Method and arrangement for limiting paging load in a mobile communication system
09/15/2004EP0879527B1 Training process for signal classification apparatus
09/15/2004CN2641943Y Circuit of synchronous head for catching coded signal in optical telephone
09/15/2004CN2641942Y Auto mute device for telephone controlled sounder
09/15/2004CN1529991A Method and system for using use status information of terminal equipment
09/15/2004CN1529976A Automatic call-back method for packet orientated network
09/15/2004CN1529975A Method and apparatus for anonymous call set up
09/15/2004CN1529974A Enhancement of sound quality for computer telephony system
09/15/2004CN1529968A Apparatus and method for transmtting voice frame in all-IP-based mobile connunication system
09/15/2004CN1529965A Common Channel flow control method and system
09/15/2004CN1529529A System and method for in-situ image long-range reception for safety guard
09/15/2004CN1529526A Method for providing individual ring-back tone in mobile communication system
09/15/2004CN1529524A Short-message classifying method for mobile communication
09/15/2004CN1529488A Method for rapid forming short-message and outward combined transmitting
09/15/2004CN1529487A 智能网呼叫系统 Intelligent Network call system
09/15/2004CN1529470A Method for directional dialing for programme controlled exchange board
09/15/2004CN1529466A Network device automatic measuring method
09/15/2004CN1529445A Method for correcting wireless transmission model in CDMA system
09/15/2004CN1167305C International automatic roaming method
09/15/2004CN1167286C Moble communication system switching device
09/15/2004CN1167243C 话音因特网传输系统 Internet voice transmission system
09/15/2004CN1167242C User switchboard system, user switchboard and communication method of user switchboard system
09/15/2004CN1167232C Telecommunicatons system and call-processing method
09/14/2004US6792377 Automatic statistical test sequence generator and methods thereof
09/14/2004US6792280 Information delivery system and server
09/14/2004US6792277 Arranging control signallings in telecommunications system
09/14/2004US6792266 Network telephone system
09/14/2004US6792265 Conference call setup utilizing a wireless access protocol capable telephone
09/14/2004US6792264 Reception forcing method for mobile communication system, mobile communication system and managing center
09/14/2004US6792244 System and method for the accurate collection of end-user opinion data for applications on a wireless network
09/14/2004US6792102 Matching routed call to agent workstation
09/14/2004US6792099 Traffic control method for intelligent network services
09/14/2004US6792098 Inter-network line level adjustment method and system
09/14/2004US6792097 System and method for implementing telephony call control via a set of components that communicate with each other via a unique telephony protocol
09/14/2004US6792096 Directory assistance dialog with configuration switches to switch from automated speech recognition to operator-assisted dialog
09/14/2004US6792094 Intelligent call connection service
09/14/2004US6792093 System and method for telephone call recording and recorded call retrieval
09/14/2004US6792092 Method and system for independent participant control of audio during multiparty communication sessions
09/14/2004US6792091 Network-based intercom system and method for simulating a hardware based dedicated intercom system
09/14/2004US6792087 Scheduling system
09/14/2004US6792086 Voice network access provider system and method
09/14/2004US6792085 System and method for unified messaging with message replication and synchronization
09/14/2004US6792084 Single telephone number access to multiple communications services
09/14/2004US6792082 Voice mail system with personal assistant provisioning
09/14/2004US6792080 System and method for testing enhanced 911 signalling over a digital loop carrier trunk