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)
03/2002
03/13/2002EP1186152A1 System and method for processing telephone calls
03/13/2002EP1186145A2 Universal address system and method
03/13/2002EP1186144A1 Network telephony appliance and system for inter/intranet telephony
03/13/2002EP1186143A1 Quality of service based transitioning between alternate transport paths
03/13/2002EP1186134A1 Method and apparatus for group calls in a wireless cdma communication system
03/13/2002EP1036444A4 Advanced intelligent network gateway
03/13/2002EP0877993A4 Wireless message delivery system
03/13/2002CN1340279A An admission control method
03/13/2002CN1339928A User program design system by using net page server for special exchanger
03/13/2002CN1339909A Telephone system and method for autoamtically detecting position control ring according to portable telephone set
03/13/2002CN1339906A Cloning propagation technology method of dilating communication number invisibly
03/13/2002CN1339899A Exchanger with artificial customer machine
03/13/2002CN1080972C Method for transfer of data files from mass storage device to post-processing system
03/13/2002CN1080967C Automatic number inquiring system for program controlled telephone
03/12/2002US6356948 Method and apparatus for managing data
03/12/2002US6356885 Network model for alarm correlation
03/12/2002US6356876 System and method for providing prize award results
03/12/2002US6356874 Computer-based method and system for ordering services
03/12/2002US6356634 System for pre-recording and later interactive playback of scripted messages during a call engagement
03/12/2002US6356632 Call selection and agent selection in a call center based on agent staffing schedule
03/12/2002US6356631 Multi-client object-oriented interface layer
03/12/2002US6356630 Telephone calling card service system integrating virtual destination numbers
03/12/2002US6356626 Point to point voice message processor, method and recording/playback device
03/12/2002US6356624 Method and apparatus for detecting and measuring foreign voltages
03/12/2002US6356622 System and apparatus for enhancing a network link
03/12/2002US6356599 AFC device and method of controlling reception frequency in a dual-mode terminal
03/12/2002US6356593 Data optimized codec
03/12/2002US6356562 High-speed communications system for providing voice and data services
03/12/2002US6356554 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
03/12/2002US6356545 Internet telephone system with dynamically varying codec
03/12/2002US6356534 Spread-spectrum changeable base station
03/12/2002US6354748 Playing audio files at high priority
03/12/2002CA2250758C Priority call on busy
03/07/2002WO2002019747A1 Location sensitive wireless information distribution
03/07/2002WO2002019735A1 Communication system providing remote users with facilities
03/07/2002WO2002019734A1 Method for establishing communication relations
03/07/2002WO2002019732A1 Architecture for service script execution and management
03/07/2002WO2002019731A1 Method for handling service scripts in a communication network
03/07/2002WO2002019729A1 Service interaction
03/07/2002WO2002019678A1 Routing toll-free telecommunications traffic over data networks
03/07/2002WO2002019677A1 Method and system for setting up a telephone conference call in a switched telephone network through the internet
03/07/2002WO2002019676A1 Radio communication device
03/07/2002WO2002019675A1 Method and system for assisting a telephone exchange operator
03/07/2002WO2002019674A1 Method for recording call data, as well as corresponding switchboard and program
03/07/2002WO2002019673A2 Multiple services per trigger within a telecommunications network
03/07/2002WO2002019672A2 Voice response unit, control method thereof and telephone communication system
03/07/2002WO2002019667A2 Handset personalisation
03/07/2002WO2002019648A2 System and method for the wireless access of computer-based services in an attributable manner
03/07/2002WO2002019620A2 Digital recording of ip based distributed switching platform
03/07/2002WO2002019317A1 Sppech recognition method and system to determine the status of an outbound telephone call
03/07/2002WO2002019181A2 System and method for pushing calendar event messages from a host system to a mobile data communication device
03/07/2002WO2002019174A1 Search engine using wireless position
03/07/2002WO2002019082A2 Method and system for messaging
03/07/2002WO2002018876A1 Method for map information providing service
03/07/2002WO2001089178A3 Apparatus and method for providing and updating recorded audio messages for telecommunication systems
03/07/2002WO2001086931A8 Method and apparatus for providing advertisement during call wait in telephone network system and telephone instrument
03/07/2002WO2001084859A3 Telephone call control system for the public switched telephone network
03/07/2002WO2001084341A8 System and method for inter-domain mobility management
03/07/2002WO2001074048A3 System for managing incoming telephone calls
03/07/2002WO2001074035A3 Method and apparatus for recording and automated playback of personal agent greetings in a communication-center environment
03/07/2002WO2001069564A8 Integrated security and communications system with secure communications link
03/07/2002WO2001067721A3 Method and apparatus for improved calling access
03/07/2002WO2001060092A3 Phone service provisioning
03/07/2002WO2001059985A3 Server system for preparation of information for users in at least one communication network
03/07/2002US20020029389 Information service system linked to broadcasting system
03/07/2002US20020029258 System and method for redirecting data to a wireless device over a plurality of communication paths
03/07/2002US20020029217 Telephone number inquiry method and database for all residents
03/07/2002US20020029178 Method for charging on-line directory assistance services
03/07/2002US20020029159 System and method for providing an automated interview
03/07/2002US20020028695 Multimedia signal processing apparatus
03/07/2002US20020028682 Method for determining if the location of a wireless communication device is within a specified area
03/07/2002US20020028678 Mobile wireless terminal system with simultaneous transmission function
03/07/2002US20020028672 Method & system for presentation of content from one cellular phone to another through a computer network
03/07/2002US20020028665 Methods and apparatus for providing information in response to telephonic requests
03/07/2002US20020027983 Gateway system having a redundant structure of media gateway contollers
03/07/2002US20020027982 System and computer program for routing a dedicated number through alternate telephone carriers
03/07/2002US20020027981 System and method developing mapping and directions from call id
03/07/2002US20020027980 Method and apparatus for forwarding caller identification for a credit card or calling card call to an automatic number identification system or a telephone network
03/07/2002US20020027978 Telephone and system for direct delivery of information
03/07/2002US20020027977 Data recording system for IP telephone communication
03/07/2002US20020027976 System for recording, annotating and indexing audio data
03/07/2002US20020027975 Multiple identification access codes for a single data file
03/07/2002US20020027927 Circuit to provide backup telephone service for a multiple service access system using a twisted pair
03/07/2002US20020027923 IP gateway apparatus
03/07/2002US20020027921 Apparatus and methods for providing hosted services over an asynchronous transfer mode connection
03/07/2002US20020027901 Apparatus, methods and systems for anonymous communication
03/07/2002US20020027887 Dynamic routing control system and method for radio access network
03/07/2002US20020027876 Circuit to provide backup telephone service for a multiple service access system using a twisted pair
03/07/2002US20020027598 Telecommunication system, as well as terminal system, as well as switch, as well as method
03/07/2002DE10040444A1 Data conversion method for signaling protocols in telecommunications networks by converting via protocol-neutral data
03/07/2002DE10038069A1 Verfahren, Endeinrichtung und zentrale Einrichtung zum Übertragen einer Kurznachricht in einem Festnetz Method, terminal and central means for transmitting a short message in a fixed network
03/07/2002DE10011125A1 Vorrichtung und Verfahren zum Filtern von Signalen Device and method for filtering signals
03/07/2002CA2712853A1 Speech recognition method and system to determine the status of an outbound telephone call
03/07/2002CA2417253A1 Method and system for sending, receiving and managing messaging data
03/06/2002EP1185123A1 Method for limiting the number of simultaneous call forwarding attempts in a cellular communication system
03/06/2002EP1185119A2 Telecommunications services apparatus
03/06/2002EP1185114A2 Telecommunications system and method for establishing at least one new dialing plan
03/06/2002EP1185069A2 Method and system for providing anonymity in an IP telephony network
03/06/2002EP1185068A2 Method and apparatus for voice messaging originated by mobile terminals
03/06/2002EP1185067A1 Toll-saver feature implemented by a switching system
1 ... 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 ... 999