Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
04/2004
04/07/2004EP1405433A2 Single ended line probing in dsl system
04/07/2004EP1405432A1 Single ended line probing in dsl system using transformerless hybrid
04/07/2004EP1405236A2 Convergent communications platform and method for mobile and electronic commerce in a heterogeneous network environment
04/07/2004EP1405169A2 Information processing apparatus and method, and program
04/07/2004EP1382158A4 Self-tuning statistical resource allocation for multipoint network events
04/07/2004EP1360825A4 Apparatus, and associated method, for effectuating a data service designated by a service delivery mode
04/07/2004EP1279271A4 System and method for notification upon successful message delivery
04/07/2004EP1125445A4 Neural network for controlling calls in a telephone switch
04/07/2004EP1103149A4 Call intercept capability in a global mobile satellite communications system
04/07/2004EP1051829B1 Method and system for tapping telephone conversations
04/07/2004EP0856220B1 Customer queuing arrangement
04/07/2004CN1487762A Mobile phone and advertisment issuing method and used issuing system thereof
04/07/2004CN1487753A Call receiving system and method on behalf of another in mobile communication network
04/07/2004CN1487744A Telephonic apparatus, base station apparatus and communication method
04/07/2004CN1487718A Communication terminal equipment, telephon unit and calling party information informing system
04/07/2004CN1487715A 通信系统与通信控制设备 Communication system and the communication control device
04/07/2004CN1487714A Apparatus for emitting-receiving CID in PBX
04/07/2004CN1487679A Transmission system and operating method thereof
04/07/2004CN1487677A Radio image monitoring method and system
04/07/2004CN1487440A Multimedia warning system and method
04/07/2004CN1145400C Information broadcasting method
04/07/2004CN1145398C A method and device for mobile phone management
04/07/2004CN1145396C Sound-content listening system and system server, and portable telephone set
04/07/2004CN1145378C Method and system for realizing position service utilizing mobile intelligent network
04/07/2004CN1145369C Method for carrying out intelligent network service and a intelligent network service control point
04/07/2004CN1145346C Method for processing telephone signals provided by analog telephone terminal equipment and data provided by data terminal apparatus
04/07/2004CN1145342C Network telephone set and method for processing speech call in Internet
04/07/2004CN1145341C Call-back method for telecommunication use with correlative adapter
04/07/2004CN1145326C Method for controling times of short message repeating
04/07/2004CN1145317C Method for realizing business phonetic dynamic loading in intelligent network
04/07/2004CN1145314C Bridging apparatus and method between data telephone network and special connection telephone network
04/07/2004CN1145285C Managing bandwidth on demand for internet protocol message transfer for transforming telephone calls from one media type to another mediatype
04/07/2004CN1144608C Entertainment syste mand data communication network system
04/06/2004US6718366 Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface
04/06/2004US6718296 Measurement of signal quality
04/06/2004US6718263 Travel tracker network system
04/06/2004US6718185 Radio telephone system and method of displaying subscriber data icons
04/06/2004US6718168 Transmission of multimedia messages between mobile station terminals
04/06/2004US6718032 Read-only in-memory tables for intelligent call processing system
04/06/2004US6718031 Method and system for call tracing
04/06/2004US6718030 Virtual private network system and method using voice over internet protocol
04/06/2004US6718028 System and method for forwarding call from disconnected telephone number to new telephone number
04/06/2004US6718027 System and method for performing a task with telephone line settings on a switch through a telephone call
04/06/2004US6718026 Call forwarding methods and apparatus
04/06/2004US6718025 System and method for toll notification when placing a call
04/06/2004US6718024 System and method to discriminate call content type
04/06/2004US6718019 Method and apparatus for wireline characterization
04/06/2004US6718018 System and method for accessing a messaging service using a short dialing sequence
04/06/2004US6718017 System and method for creating and controlling interactive voice response applications
04/06/2004US6718016 Method and system for text-to-speech conversion of caller information
04/06/2004US6717962 Method for establishing a communication link, subscriber terminal and switching center
04/06/2004US6717940 Message transfer part level three alias point codes
04/06/2004US6717939 Virtual transport server in a telecommunication network
04/06/2004US6717938 System controlling use of a communication channel
04/06/2004US6717936 Directory talk service and system
04/06/2004US6717607 Method and system for video conferences
04/06/2004CA2306600C Voice messaging system which retrieves and stores voice messages from another voice messaging system
04/06/2004CA2304133C Channel communication apparatus and method in cdma communication system
04/06/2004CA2279923C Predictive coding method and decoding method for dynamic image
04/01/2004WO2004028191A1 Method and apparatus for storing subscriber data
04/01/2004WO2004028190A1 A method for providing telecommunications services, related system and information technology product
04/01/2004WO2004028172A1 The proxi for the calls to roaming subscriber and the method for the calls to roaming subscriber
04/01/2004WO2004028171A1 User-configurable call answering/redirection mechanism
04/01/2004WO2004028162A1 Sign language video presentation device, sign language video i/o device, and sign language interpretation system
04/01/2004WO2004028161A1 Sign language interpretation system and sign language interpretation method
04/01/2004WO2004028153A1 A video recorder unit and method of operation therefor
04/01/2004WO2004028130A2 Device for controlling an xdsl communication line
04/01/2004WO2004028128A1 System and method for providing advanced wireless telephony services using a wireline telephone number
04/01/2004WO2004028127A1 Method for signaling an emergency call activated by a terminal in a communications network
04/01/2004WO2004028126A1 Electrical subassembly and use thereof
04/01/2004WO2004028124A1 Communication mechanism for calls in which speaking is not possible
04/01/2004WO2004028118A2 System and method for providing usage monitoring telephony services
04/01/2004WO2004028096A1 Multi-homing and multi-hosting of wireless audio subsystems
04/01/2004WO2004028090A1 System and method for integration processing of different network protocols and multimedia traffics
04/01/2004WO2004028066A2 Methods and systems for locating redundant telephony call processing hosts in geographically separate locations
04/01/2004WO2004027546A2 Multi-modal address book
04/01/2004WO2004002125A3 Speech dialogue systems with repair facility
04/01/2004WO2004002119A3 User-selectable status indication for cellular communications devices
04/01/2004WO2003094490A3 Website controlled setting up of telephone calls
04/01/2004WO2003094473A3 Web site having an event identification element
04/01/2004WO2003094472A3 Web site having a zone layout
04/01/2004WO2003094471A3 Communications environment having web sites on a portal
04/01/2004WO2003094470A3 Communications environment having multiple web sites
04/01/2004WO2003094434A3 Web site having a caller recognition element
04/01/2004WO2003094432A3 Website-controlled establishment of telephone connections
04/01/2004WO2003094431A3 Signaling protocol
04/01/2004WO2003094430A3 Multinet session management
04/01/2004WO2003094428A3 Event-related screensaver
04/01/2004WO2003094402A3 Web site having an event creation element
04/01/2004WO2003085555A3 System for automatically controlling display of information pages
04/01/2004WO2003054731A3 Method for conducting a computer-aided transformation of structured documents
04/01/2004US20040064505 Method and device for setting up voice conferences
04/01/2004US20040064418 Method and system for controlled online access from a terminal user to a content service
04/01/2004US20040063449 Multimedia messaging method and system for transferring multimedia content
04/01/2004US20040063432 Sender-address-based telecommunications operator callback system and method
04/01/2004US20040063424 System and method for preventing real-time and near real-time fraud in voice and data communications
04/01/2004US20040062524 Memory addressing method suitable for systems having a variable speed data reproduction capability
04/01/2004US20040062384 Adaptive linefeed control for varying load on a subscriber loop
04/01/2004US20040062383 Presence information for telephony users
04/01/2004US20040062382 Multimedia augmented call coverage