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