Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
12/2006
12/13/2006CN1290365C Method for automatically starting called service switching for mobile terminal and its attaching device
12/13/2006CN1290351C Push-to-talk and push-to-confenence in a CDMA wireless communications system
12/13/2006CN1290296C Signal route selector and method of signal routing
12/13/2006CA2535977A1 Real time estimation of rolling averages of cumulative data
12/12/2006US7149793 Communication network and method therein
12/12/2006US7149545 Method and apparatus for facilitating over-the-air activation of pre-programmed memory devices
12/12/2006US7149539 Program for self-adjusting power at a wireless station to reduce inter-channel interference
12/12/2006US7149533 Wireless virtual campus escort system
12/12/2006US7149528 Method for controlling overload in digital mobile communication system
12/12/2006US7149520 Wireless channel selection program
12/12/2006US7149519 Transmission channel selection method
12/12/2006US7149517 Methods and systems for implementation of the calling name delivery service through use of a location register in a network element in a wireless network
12/12/2006US7149512 Apparatus and method to automatically adjust volume or control operation of an appliance
12/12/2006US7149510 Security access manager in middleware
12/12/2006US7149509 Methods and apparatuses for programming user-defined information into electronic devices
12/12/2006US7149508 System and method for delta-based over-the-air software upgrades for a wireless mobile station
12/12/2006US7149507 Mail server, and mobile communication terminal
12/12/2006US7149506 Portable call management system
12/12/2006US7149505 Caller information providing apparatus and transmitting method in mobile communication network
12/12/2006US7149504 Method and system for managing location polling intervals
12/12/2006US7149503 System and method for associating postmark information with digital content
12/12/2006US7149502 Wireless information distribution system, wireless information distribution device, and mobile wireless device
12/12/2006US7149501 Voice mail server, mobile station and method for voice mail message transmission
12/12/2006US7149478 Apparatus for ascertaining a dynamic attribute of a system
12/12/2006US7149469 Method and system for receiving audio broadcasts via a phone
12/12/2006US7149304 Personal communication center performance display and status alert system
12/12/2006US7149303 System and method for optimized distribution of calls to call center resources
12/12/2006US7149302 Web-based CTI system
12/12/2006US7149301 Repeating device, telephone set, and recording medium
12/12/2006US7149300 Transfer function for messaging platform in public telephone system
12/12/2006US7149299 System and method for call completion on busy subscribers
12/12/2006US7149298 Method and system for providing subgroup conversation during a teleconference
12/12/2006US7149297 Networkwide desk sharing with automatic device relocation
12/12/2006US7149296 Providing account usage fraud protection
12/12/2006US7149295 Technique for effectively controlling communication links to an information assistance service
12/12/2006US7149294 Alternative means for public telephone information services
12/12/2006US7149290 System and method for storing and transferring information tokens in a low network communication
12/12/2006US7149288 Rules based real-time communication system
12/12/2006US7149286 Electrical system like a system for testing the channels of a communication system
12/12/2006US7149285 Dynamic, automated double-ended system and method for testing and qualifying metallic telecommunication loops
12/12/2006US7149208 Method and apparatus for providing caller identification based responses in a computer telephony environment
12/12/2006US7149194 Telephone systems
12/12/2006US7148807 Information transmission system and information transmission apparatus
12/12/2006US7148499 Device for interacting with an interface surface
12/12/2006CA2418852C Call hold signaling
12/12/2006CA2395549C Effective multilink flow handling
12/12/2006CA2262874C System and method for controlling data access in a computer network
12/12/2006CA2190045C Customer activation system for cellular network
12/07/2006WO2006130803A1 Network assurance analytic system
12/07/2006WO2006130306A1 System and method for communicating confidential messages
12/07/2006WO2006130269A1 Testing of an interactive voice response system
12/07/2006WO2006129999A1 Network bus diagnosis system
12/07/2006WO2006129692A1 Telephone and telephone control method
12/07/2006WO2006129603A1 Communication control system and communication control method
12/07/2006WO2006129140A1 Dsl system training
12/07/2006WO2006128868A1 Method and test device for checking the transmission of a charge pulse having a specific frequency
12/07/2006WO2006128485A1 Method of and switching device for handling a telephone call initiated from a calling terminal in a circuit switched telecommunications network
12/07/2006WO2006128474A1 Method and system for delivering advice of charge in a communications system
12/07/2006WO2006128360A1 A method and system for realizing ring back tone basing on group mobile telephone exchange service
12/07/2006WO2006128350A1 A charging method for one number link you service
12/07/2006WO2006128227A1 A method for navigating an interactive voice response telephony system
12/07/2006WO2006047278A3 Methods and apparatus for implementing telemetry applications on a subscriber identity module
12/07/2006WO2005112401A3 Voice to text messaging system and method
12/07/2006WO2005104513A3 System selection and acquisition for a wireless device
12/07/2006US20060277213 Computer services for assisting users in identifying contacts of their respective contacts
12/07/2006US20060277051 Method and devices for evaluating transmission times and for procesing a vioce singnal received in a terminal connected to a packet network
12/07/2006US20060276230 System and method for wireless audio communication with a computer
12/07/2006US20060276213 Method for managing communication sessions
12/07/2006US20060276210 Adaptable communication techniques for electronic devices
12/07/2006US20060276203 Method of transmitting cellular telephone location data
12/07/2006US20060276194 Collect Callback
12/07/2006US20060276186 Electronic key apparatus for vehicle
12/07/2006US20060276185 Wireless system for providing critical sensor alerts for equipment
12/07/2006US20060276184 Method and system for in-vehicle messaging management
12/07/2006US20060276178 Wireless data service apparatus and method in broadcast mobile communication system
12/07/2006US20060276177 Wireless data service apparatus and method in broadcast mobile communication system
12/07/2006US20060276174 Method and an apparatus for provisioning content data
12/07/2006US20060276172 Mobile apparatus with remote lock and control function
12/07/2006US20060274892 Communicating apparatus, control method of communicating apparatus, and control program of communicating apparatus
12/07/2006US20060274733 Screening inbound calls in a packet-based communications network
12/07/2006US20060274655 Method and apparatus for multiple media digital communication system
12/07/2006US20060273957 GPS for communications facility records
12/07/2006DE102005014524B3 Verfahren zur Abwehr unerwünschter Telefonwerbung für Kommunikationsnetze Method against unsolicited telephone advertising for communication networks
12/07/2006DE102005008158B4 Schaltungsanordnung zur Korrosionsschutzstromeinspeisung und Leitungstest für Zweidrahtleitungen Circuit arrangement for corrosion protection power supply and line test for two-wire lines
12/07/2006CA2610811A1 Dsl system training
12/07/2006CA2609246A1 Telephone and method of controlling telephone
12/06/2006EP1729491A2 Setup of a point-to-point telephony call over a packet network
12/06/2006EP1729490A1 Method and device for providing a parallel voice and data connection with a call center
12/06/2006EP1729489A1 Method of measuring a capacitive property of a communication line and corresponding apparatus
12/06/2006EP1729443A1 Service class control system, service class control device, terminal device, service class control method, and program
12/06/2006EP1728378A1 Redirecting calls in order to prevent the crossover between a fixed network and a radio network
12/06/2006EP1673927A4 Delivery of advertising to telephone users
12/06/2006EP1597929B1 Apparatus, and associated method, for transposing short codes used to direct a call to a service center during operation of a mobile communication system
12/06/2006EP1219104B1 Method for changing the charge type during an established connection
12/06/2006EP1208708B1 Method and apparatus for remote activation of wireless device features using short message services (sms)
12/06/2006CN1875639A Automatic personal playlist generation with implicit user feedback
12/06/2006CN1875610A Method for reducing costs during the transfer of unidirectional information streams
12/06/2006CN1875609A Data file communication of citation notification to anticipated acceptor and teleconferencing establishment using alone adduction
12/06/2006CN1875608A Method for securely polling data of communication user
12/06/2006CN1875607A Api system, method and computer program product for accessing content/security analysis functionality in a mobile communication framework