Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
---|
02/04/2004 | CN1473430A Mixed-media telecommunication call set-up |
02/04/2004 | CN1472967A Wireless local network channel estimating devices |
02/04/2004 | CN1472962A Multi-party video meeting system corresponding method and reversal channel communication network |
02/04/2004 | CN1472951A IP telephone recording and answering method and its telephone set |
02/04/2004 | CN1472947A Schedule group calling method by short message transmission |
02/04/2004 | CN1472925A Method for writing simplified script and raising its readability |
02/04/2004 | CN1472920A Method for realizing payment for calling/called payment on intellectual network |
02/04/2004 | CN1137596C Process of access restriction to telecommunication network, telecommunictions system and unit for such system |
02/04/2004 | CN1137571C Method for switching call based on operation status in communication network |
02/03/2004 | US6687877 Web-based call center system with web document annotation |
02/03/2004 | US6687832 Control of topology views in network management |
02/03/2004 | US6687738 Establishing an internet telephone call using e-mail |
02/03/2004 | US6687512 Subscriber terminal, base station, circuit mode switching method, and a wireless system utilizing said method |
02/03/2004 | US6687496 Memory programming method and system |
02/03/2004 | US6687368 Tone signal detecting method and tone signal detector |
02/03/2004 | US6687363 Method of designing signaling networks for internet telephony |
02/03/2004 | US6687362 Automatic address book update system |
02/03/2004 | US6687361 Electronic exchange and key telephone system |
02/03/2004 | US6687360 Personal IP follow-me service |
02/03/2004 | US6687359 Method for controlling a telephone call between two items of terminating equipment |
02/03/2004 | US6687358 Method and apparatus for joining a party to a multipoint conference using digital techniques |
02/03/2004 | US6687357 Arbitration-type call establishing system method and storage medium |
02/03/2004 | US6687354 Method and arrangement for connection of a computer to a computer network via a telephone exchange |
02/03/2004 | US6687353 System and method for bringing an in-line device on-line and assuming control of calls |
02/03/2004 | US6687352 On-hold messaging system and method |
02/03/2004 | US6687347 Public telephone network |
02/03/2004 | US6687341 Network and method for the specification and delivery of customized information content via a telephone interface |
02/03/2004 | US6687340 Forwarding voice messages to a called party using electronic mail |
02/03/2004 | US6687339 Controller for use with communications systems for converting a voice message to a text message |
02/03/2004 | US6687338 Call waiting notification |
02/03/2004 | US6687337 Method and system for termination blocking of message delivery service |
02/03/2004 | US6687336 Line qualification with neural networks |
02/03/2004 | US6687289 Method for measuring the attenuation in digital transmission lines |
02/03/2004 | US6687285 Method and apparatus for supervising the performance of a quick paging channel in a dual event slotted paging system |
02/03/2004 | US6687265 ATM-WAN audio communication selecting system |
02/03/2004 | US6687245 System and method for performing IP telephony |
02/03/2004 | US6687242 Method and system for providing additional information to a subscriber based on a universal resource locator |
02/03/2004 | US6687241 Enterprise contact server with enhanced routing features |
02/03/2004 | US6687236 Method for providing echo control devices in communication links to intelligent peripherals |
02/03/2004 | US6687234 Apparatus and method for optimal conference call renegotiation in telephony over LAN systems |
02/03/2004 | US6687231 System and method for ensuring operations of redundant signal paths in a communication system |
02/03/2004 | US6687226 Base station subsystem and method for handling an increase in traffic volume that overloads a terrestrial link in an internet protocol network |
02/03/2004 | CA2357069C Method of training a network decoder |
02/03/2004 | CA2326613C System for automatically predicting call center agent work time in a multi-skilled agent environment |
01/29/2004 | WO2004010678A1 System and process for developing a voice application |
01/29/2004 | WO2004010677A1 Hairpinning a remote pbx or kts or gateway phone call to a local call |
01/29/2004 | WO2004010675A1 Method and apparatus for telephone line testing |
01/29/2004 | WO2004010672A2 Apparatus and method for providing telephone number management service and avatar |
01/29/2004 | WO2004010649A1 Informing a lawful interception system of the serving system serving an intercepted target |
01/29/2004 | WO2004010414A1 Method and apparatus for improving listener differentiation of talkers during a conference call |
01/29/2004 | WO2003090015A3 Methods and systems for implementing personal dialing plans |
01/29/2004 | US20040019912 Presence and session handling information |
01/29/2004 | US20040019792 Identification barcode assigning method, identity verifying method, identification barcode assigning device, identity verifying device, and portable terminal device |
01/29/2004 | US20040019700 Method and system for monitoring and recording voice from circuit-switched via a packet-switched network |
01/29/2004 | US20040019638 Method and apparatus enabling voice-based management of state and interaction of a remote knowledge worker in a contact center environment |
01/29/2004 | US20040019629 Communications environment |
01/29/2004 | US20040019533 Apparatus and method for providing and updating recorded audio messages for telecommunications systems |
01/29/2004 | US20040019489 Voice control of home automation systems via telephone |
01/29/2004 | US20040019476 Systems and methods for providing voice and data interfaces to web services-based applications |
01/29/2004 | US20040018838 Method and device for implementing portable guide and guard system |
01/29/2004 | US20040018833 Telecommunication network and method of operating the network |
01/29/2004 | US20040018830 Call reminder |
01/29/2004 | US20040018813 Relay apparatus |
01/29/2004 | US20040017909 Automated right-party contact telephone system |
01/29/2004 | US20040017908 System and method for providing network information service using CID-type messages |
01/29/2004 | US20040017906 Method of disconnecting a computer modem or other telephone enabled system from a telephone line to prevent unauthorized calls |
01/29/2004 | US20040017899 Caller ID generation |
01/29/2004 | US20040017898 Voice over IP method for developing interactive voice response system |
01/29/2004 | US20040017897 Relay for personal interpreter |
01/29/2004 | US20040017803 Call forwarding method |
01/29/2004 | US20040017802 Method and system for preventing data loss in a real-time computer system |
01/29/2004 | US20040017791 Network controlled call forwarding |
01/29/2004 | US20040017788 Routing of data including multimedia between electronic devices |
01/29/2004 | US20040017518 High-resolution image projection |
01/29/2004 | DE10012392B4 Verfahren und Einrichtung zum Zugang zu einem Telekommunikationsnetz und zur Abrechnung von Telekommunikationsdienstleistungen Method and device for access to a telecommunications network and billing of telecommunications services |
01/29/2004 | CA2491922A1 Method and apparatus for improving listener differentiation of talkers during a conference call |
01/28/2004 | EP1385343A1 System and method for controlling a telecom network |
01/28/2004 | EP1385342A1 Communication system and server |
01/28/2004 | EP1385341A1 PBX and integrated server for a PBX |
01/28/2004 | EP1385322A1 Voice communication connection/charging proxy support system |
01/28/2004 | EP1385132A1 Method and apparatus to automate transactions |
01/28/2004 | EP1384383A1 Method for controlling a link in a telecommunication network |
01/28/2004 | EP1384375A2 Wireless communication system having mobility-based content delivery |
01/28/2004 | EP1384374A1 Call handling systems and methods |
01/28/2004 | EP1384332A2 Method and apparatus for adjusting a dialing sequence based on location |
01/28/2004 | EP1384156A1 User aliases in a communication system |
01/28/2004 | EP1175783B1 E-commerce television |
01/28/2004 | CN1471791A Telephone communication system and method over local area network wiring |
01/28/2004 | CN1471314A Disconnection recalling mehtod for conference television system |
01/28/2004 | CN1471291A SCF system for supporting multi-protocol unloadable in intelligent network system |
01/28/2004 | CN1471290A Bell signal playing apparatus and method based on relay bel linformation |
01/28/2004 | CN1471269A System, tool and method for monitoring network and corresponding network |
01/28/2004 | CN1136746C Emergency call back using MSC numbers |
01/28/2004 | CN1136740C System and method for number presentation |
01/28/2004 | CN1136739C Execution of services in intelligent network and exchange node in intelligent network |
01/28/2004 | CN1136705C Simple files of internet users |
01/28/2004 | CN1136511C Automatic selling system of mobile radio network and its operation method |
01/27/2004 | US6684333 Parallel data network billing and collection system |
01/27/2004 | US6684213 Methods and systems for strategic priority order tracking |
01/27/2004 | US6684179 System for monitoring connection pattern of data ports |