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)
08/2003
08/13/2003CN1118199C Communication system consisting of at least two private branch exchanges with team function
08/13/2003CN1118163C Autonomous device and method for monitoring telecommunication apparatus
08/13/2003CN1118154C Mobile terminal communication system
08/13/2003CN1118149C Method for identification of user unit and radio base station
08/12/2003US6606744 Providing collaborative installation management in a network-based supply chain environment
08/12/2003US6606719 Method and arrangement to estimate transmission channel characteristics
08/12/2003US6606668 System and method for least cost routing and managing multiple gatekeepers on a packet switched network
08/12/2003US6606648 Method for handling accesses to a mailbox
08/12/2003US6606611 System and method for audio-only internet browsing using a standard telephone
08/12/2003US6606610 Feature interaction resolution using fuzzy rules
08/12/2003US6606596 System and method for the creation and automatic deployment of personalized, dynamic and interactive voice services, including deployment through digital sound files
08/12/2003US6606504 Method and apparatus for activating a ring silenced telephone
08/12/2003US6606378 Method and network for providing access to an information network
08/12/2003US6606374 System and method for recording and playing audio descriptions
08/12/2003US6606373 Controller for use with communications systems for generating a condensed text message index
08/12/2003US6606372 System and method of testing an IDSL communications line
08/12/2003US6606305 Apparatus, method and system for automatic telecommunication conferencing and broadcasting
08/12/2003US6606231 Integrated telephony subscriber line protection and filter device
08/12/2003US6606111 Communication apparatus and method thereof
08/12/2003US6605679 Polymerization of olefins
08/12/2003CA2249830C Inter-working function selection system in a network
08/07/2003WO2003065756A2 Method for maintaining communication with a device
08/07/2003WO2003065751A1 Cell re-selection in a cellular radio system
08/07/2003WO2003065742A1 Dialing using indirect addressing methods
08/07/2003WO2003065720A1 Video conferencing and method of operation
08/07/2003WO2003065706A2 Multipoint audiovisual conferencing system
08/07/2003WO2003065702A1 Multimedia conferencing with a handheld computer
08/07/2003WO2003065701A1 Method of accessing the presence information on several entities
08/07/2003WO2003065700A1 Communication lottery apparatus, telephone lottery apparatus, and lottery system
08/07/2003WO2003065699A1 Apparatus for management and remote control of electrical characteristics of each wire pairs connected to a telephone exchange and to a distribution frame
08/07/2003WO2003065698A1 Method of automatically altering the operation of a wireless information device
08/07/2003WO2003065688A1 Method of providing access to presence related information
08/07/2003WO2003065678A2 Mobile terminal and providers for filling in electronic forms
08/07/2003WO2003065156A2 Method and system for improving enterprise performance
08/07/2003WO2002098149A3 Method and apparatus for remote scheduling
08/07/2003US20030149776 Terminal information management method
08/07/2003US20030149772 Method and apparatus for session release in a communication system
08/07/2003US20030149729 Server system for preparation of user-specific information for users in at least one communication network
08/07/2003US20030149564 User interface for data access and entry
08/07/2003US20030149563 User interface for data access and entry
08/07/2003US20030149557 System and method of ubiquitous language translation for wireless devices
08/07/2003US20030148796 Apparatus and method of subscribing to content for wireless application protocol transceivers
08/07/2003US20030148779 System and method of expediting call establishment in mobile communications
08/07/2003US20030148763 Information delivery system
08/07/2003US20030148758 Wireless telephone call manager
08/07/2003US20030148757 System and method for providing location and call back information for special number calls from phone sets serviced by a privately served network
08/07/2003US20030148754 Tracing of a malicious call
08/07/2003US20030148753 System and method for creating a note related to a phone call
08/07/2003US20030147524 System and method for providing universal access to voice response systems
08/07/2003US20030147522 Telephone call monitoring system
08/07/2003US20030147521 Call processing with statistical weighting of scripts in a communication system switch
08/07/2003US20030147520 Method and network for routing a communication through an alternate carrier
08/07/2003US20030147519 Dynamic telephone numbering system
08/07/2003US20030147518 Methods and apparatus to deliver caller identification information
08/07/2003US20030147514 Method for serving character message transmission during telephone call over PSTN
08/07/2003US20030147512 Audio messaging system and method
08/07/2003US20030147511 Apparatus, system and method for monitoring a call forwarded to a network-based voice mail system
08/07/2003US20030147508 Technique for estimation of a subscriber line insertion loss
08/07/2003US20030147506 Single ended line probing in DSL system using combined FDR-TDR approach
08/07/2003US20030147473 Digital signal transmitting device for switching a signal processor of a fault condition for a spare signal processor of a non-fault condition
08/07/2003US20030147429 Data transfer interface for a switching network and a test method for said network
08/07/2003US20030147397 Establishing communication paths to law enforcement agencies
08/07/2003US20030147382 PBX with short messaging service on a telephone display
08/07/2003US20030147381 Systems and methods for multiple mode voice and data communications using intelligenty bridged TDM and packet buses and methods for performing telephony and data functions using the same
08/07/2003US20030147380 Implementation of services in an ip telephone network
08/07/2003US20030147378 Managing packet-based telephony
08/07/2003US20030147373 Internet protocol enabled multimedia mail system with reduced bandwidth requirements
08/07/2003US20030147357 Method for calling video communication service by video communication terminal and associated message data form
08/07/2003US20030146932 Multi-modal synchronization
08/07/2003CA2474573A1 Dialing using indirect addressing methods
08/06/2003EP1333690A2 Communication request processing system, method and apparatus
08/06/2003EP1333688A1 Callback to an other person than the calling party
08/06/2003EP1333653A2 Apparatus and methods enhancing call routing to and within call-centers
08/06/2003EP1333652A1 Method and system for the delivery of information
08/06/2003EP1333651A2 Device and method for inserting audio data in a telephone connection
08/06/2003EP1333650A2 Method of enabling user access to services
08/06/2003EP1333640A2 Method to configure and to register applications in a telecom network
08/06/2003EP1333636A1 Mobile terminal and data providers for filling in electronic forms
08/06/2003EP1333617A2 VoIP (Voice over Internet Protocol) -compliant cable modem
08/06/2003EP1333616A2 Cable modem and protocol conversion processing method
08/06/2003EP1333597A2 Spread-spectrum changeable base station
08/06/2003EP1333395A1 Position information system and dispatch supporting system
08/06/2003EP1332629A1 Providing customized mobile services, accessed with a keyword
08/06/2003EP1332606A1 Encapsulation, compression, and encryption of pcm data
08/06/2003EP1332605A1 Method of and system for providing adaptive respondent training in a speech recognition application
08/06/2003EP1332604A2 Method for controlling announcements and interactive responses in an exchange
08/06/2003EP1332435A1 Network telephony appliance and system supporting wireless internet telephony
08/06/2003EP1250830B1 Method and device for determining the quality of a signal
08/06/2003EP1010312A4 Communications system for a service provider
08/06/2003CN2565222Y 用户接口电路装置 A user interface circuit means
08/06/2003CN1435063A Method and system for activating packet data subscriber context for packet data
08/06/2003CN1435062A Method for controlling multicall in mobile communications system
08/06/2003CN1435044A Signaling of incoming calls of call center and processing method thereof
08/06/2003CN1435043A Method and device for call center operation
08/06/2003CN1434656A Method for system identifying mobile telephone set
08/06/2003CN1434648A System and method distributed calling process and on-line updating
08/06/2003CN1434642A Method for reporting unsuccessful calling-in connection in mobile network
08/06/2003CN1434623A Method for realizing multiaspect simultaneous chat interaction by information transmitting/receiving
08/06/2003CN1434621A System and method for avoiding calling loss of mobile telephone in multiple mobile networks
08/06/2003CN1434620A Call center and method for operating same
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