Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
03/2006
03/09/2006DE102005039951A1 Verbindungsverfolgung unter Verwendung eines SIP-Anwesenheitsmechanismus Connection tracking using a SIP presence mechanism
03/09/2006DE102005020088A1 Verfahren und Systeme für eine koordinierte Überwachung von Netzwerkübertragungsereignissen Methods and systems for coordinated monitoring of network transmission events
03/09/2006DE102004040479A1 Verfahren und Vorrichtung zum Nutzdatenabgriff multimedialer Verbindungen in einem Paketnetz Method and apparatus for Nutzdatenabgriff multimedia connections in a packet network
03/09/2006DE102004010878B4 Vorrichtung und Verfahren zum Liefern einer Signalisierungsmelodie Apparatus and method for providing a signaling melody
03/09/2006CA2578632A1 System and method for managing information and collaborating
03/09/2006CA2514504A1 System and method for reporting information from automated dialog systems
03/08/2006EP1633127A2 An apparatus, method, system, and computer program for managing image processing
03/08/2006EP1633119A1 Lawful intercept of traffic connections
03/08/2006EP1633104A1 Communication system, communication device, communication method, and program
03/08/2006EP1632101A1 Automatic disconnect in ringing state of call from user with no credit
03/08/2006EP1632098A1 Method and telecommunications device for transmitting and receiving service messages to and from a service centre
03/08/2006EP1632083A1 Apparatus and method for event-driven content analysis
03/08/2006EP1632081A2 A method and system for communicating a data file over a network and teleconferencing over a telephony network
03/08/2006EP1632080A1 Method and apparatus for activity selection during on-hold
03/08/2006EP1632049A2 Wireless communication device with tamper resistant configuration settings
03/08/2006EP1631878A2 Response systems and methods for notification systems for modifying future notifications
03/08/2006EP1457089B1 Providing guiding service by means of a wireless terminal
03/08/2006EP1266504B1 System and method for providing enhanced user-service interaction in an integrated telecommunications network
03/08/2006EP1240771A4 Method and system for telephone control
03/08/2006EP1142293B1 Interactivity between a radio telephone device and a receiver terminal with data server
03/08/2006EP1098457B1 Mobile communication terminal
03/08/2006EP1046243B1 User interface for voice message access
03/08/2006EP1013125B1 Voice mail service of a closed user group in a mobile communication system
03/08/2006EP0940055B1 System and method for providing location information
03/08/2006EP0804842B1 A hardware and data reduntant architecture for nodes in a communications system
03/08/2006CN1745567A Automatic notification of personal emergency contacts from a wireless communications device
03/08/2006CN1745566A Communication system and method of multimedia messaging
03/08/2006CN1745565A Speech communication system, server used for the same, and reception relay device
03/08/2006CN1745564A Telephone communications apparatus
03/08/2006CN1745562A Fault characterization using information indicative of echo
03/08/2006CN1745382A Embedding a session description message in a real-time control protocol (RTCP) message
03/08/2006CN1744751A Forward-transfer charging method of mobile subscriber business
03/08/2006CN1744731A Method for implementing content adaption
03/08/2006CN1744730A Method for implementing short-message transfer
03/08/2006CN1744647A Apparatus, method, system, and computer program for managing image processing
03/08/2006CN1744646A System and method for providing charging payment business in telecommunication network
03/08/2006CN1744640A Non-received short message service method using voice message
03/08/2006CN1744639A Method for searching home business server address
03/08/2006CN1744638A Advertising issueing system and method for issueing advertising
03/08/2006CN1744637A Mutimedia schedule processing method
03/08/2006CN1744636A Mobile switchboard equipment and method for providing Group service using same
03/08/2006CN1744635A Communication resource coordinating method
03/08/2006CN1744634A Charging method utilizing communication device
03/08/2006CN1744633A Information transmission service method of wireless communication system
03/08/2006CN1744632A Call connection sound control device and method
03/08/2006CN1744631A Call transfer method
03/08/2006CN1744630A Method for implementing optimized fees in communication system
03/08/2006CN1744629A Method for realizing calling subscriber to listen to self-made ring back sound
03/08/2006CN1744606A Synchronous processing method of mobile user personal data between terminal and server
03/08/2006CN1744510A Communication system, method for executing request, session media mixing device and method for analyzing responding communication data
03/08/2006CN1744501A Method for resetting client machine talk on mobile terminal
03/08/2006CN1245052C Method for selecting emergency service number in mobile phone
03/08/2006CN1245043C Intersystem call transfer method for cellular mobile radio system
03/08/2006CN1245010C Self-diagnosis method for facsimile equipment and facsimile equipment for implementing same
03/08/2006CN1244993C Method and device for detecting and preventing message conflict in communication system
03/08/2006CN1244991C 移动通信终端 The mobile communication terminal
03/08/2006CN1244780C Air-conditioner controlling system using public exchange telephone network and operation method thereof
03/07/2006US7010803 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network
03/07/2006US7010718 Method and system for supporting network system troubleshooting
03/07/2006US7010699 Apparatus, method and system for providing a default mode for authentication failures in mobile telecommunication networks
03/07/2006US7010615 Communication network management system for automatically converting action parameters to network technology dependent parameters using a selected conversion rule conforming to a network technology
03/07/2006US7010610 Programmable agent workstation system and method
03/07/2006US7010603 Method and apparatus for controlling network connections based on destination locations
03/07/2006US7010592 Method for collecting statistical traffic data
03/07/2006US7010574 System and method for managing multimedia messaging platforms
03/07/2006US7010441 Method and system for improved single-ended loop make-up identification
03/07/2006US7010296 Method of registering services in mobile-communication system
03/07/2006US7010294 Wireless control of a field device in an industrial process
03/07/2006US7010293 Digital advertising method utilizing a cellular telephone display
03/07/2006US7010292 Method for providing communication information of a communication unit, and associated devices
03/07/2006US7010291 Mobile telephone unit using singing voice synthesis and mobile telephone system
03/07/2006US7010290 System and method of determining short range distance between RF equipped devices
03/07/2006US7010289 Method and system for vehicle data upload
03/07/2006US7010117 Multi-frequency tone detector
03/07/2006US7010115 System and method for predictive contacts
03/07/2006US7010113 Method and system for providing enhanced caller identification information including total call control for all received calls
03/07/2006US7010112 Method of managing trunk and querying and ascertaining ring-back sound to provide ring-back sound in subscriber-based ring-back sound service
03/07/2006US7010111 Audible confirmation using text to speech conversion
03/07/2006US7010110 Method and apparatus for monitoring telephone status
03/07/2006US7010109 Digital recording of IP based distributed switching platform
03/07/2006US7010108 Method for scheduling videoconferences
03/07/2006US7010107 Internet conference call bridge management system
03/07/2006US7010106 Digital recording of IP based distributed switching platform
03/07/2006US7010105 Format-converting device and private branch exchange system using the same, and format-converting method and memory medium storing a program to allow computer to execute the same method
03/07/2006US7010103 Methods for providing prepaid telephony service via an internet protocol network system
03/07/2006US7010102 Method and apparatus of detection of inter-carrier looping
03/07/2006US7010101 Method and system for termination blocking of message delivery service
03/07/2006US7010100 Intelligent voicemail message waiting system and method
03/07/2006US7010026 Enhanced line card and packetizing CPE for lifeline packet voice telephone
03/07/2006US7010000 Method and apparatus of determining properties of a signal transmission channel
03/07/2006US7009998 Short messaging method and system for airborne passengers
03/07/2006US7009943 Conferencing network resource management for call connectivity
03/07/2006US7009940 Integrity check in a communication system
03/07/2006US7009939 Adaptive resource management in a communication system
03/07/2006CA2354078C Establishing calls and processing on-going calls in fixed and cellular networks
03/07/2006CA2268360C Destination dependent coding for discrete multi-tone modulation
03/07/2006CA2261521C Telephone apparatus
03/02/2006WO2006023959A2 System and method for merchant contact and lead management
03/02/2006WO2006022324A1 Reference position information correction method, server system, and reference position information correction system
03/02/2006WO2006021846A1 System and associated terminal and method for short-range initiation of joining and/or transferring a communication session