Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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02/10/2005 | WO2005013527A1 Method for detecting the orthogonal code cdma signal |
02/10/2005 | WO2004112002A8 Extraction of test signal sections for measuring the quality of an audio signal |
02/10/2005 | WO2004075523A3 Method, telecommunication device and multimedia message centre for delivery of a multimedia message |
02/10/2005 | WO2004053646A3 Virtual pbx based on sip and feature servers |
02/10/2005 | WO2004049214A3 Web search results for a wireless communication device |
02/10/2005 | WO2004046895A3 Interactive voice enabled email notification and alert system and method |
02/10/2005 | US20050034168 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network |
02/10/2005 | US20050034161 Interactive system for enabling tv shopping |
02/10/2005 | US20050034079 Method and system for providing conferencing services |
02/10/2005 | US20050033836 Terminal-based instruction execution in an ip communications network |
02/10/2005 | US20050033805 Network information processing system and information processing method |
02/10/2005 | US20050033581 Dual compression voice recordation non-repudiation system |
02/10/2005 | US20050033577 Method and apparatus for website navigation by the visually impaired |
02/10/2005 | US20050032553 Mobile communication terminal, application executing control method, application executing control program, and computer-readable recording medium |
02/10/2005 | US20050032546 Method for the provision and allocation of call numbers in a telecommunication network |
02/10/2005 | US20050032538 Buffering initial talk burst |
02/10/2005 | US20050032532 Method for the provision of location information |
02/10/2005 | US20050032527 Method and system for collecting synchronizing, and reporting telecommunication call events and work flow related information |
02/10/2005 | US20050032512 Method and system for presentation of content from one cellular phone to another through a computer network |
02/10/2005 | US20050032511 Wireless firmware download to an external device |
02/10/2005 | US20050032509 Method for selective mid-call call forwarding from mobile station |
02/10/2005 | US20050032506 Authenticated key exchange based on pairwise master key |
02/10/2005 | US20050031124 Ciphering between a CDMA network and a GSM network |
02/10/2005 | US20050031116 Method for activating an indicating element, terminal device and program |
02/10/2005 | US20050031112 On demand call re-termination |
02/10/2005 | US20050031111 Telephone, its control method, and telephone communication system |
02/10/2005 | US20050031110 System and method of an improved conference call service feature in a telecommunications network |
02/10/2005 | US20050031109 Group communication system |
02/10/2005 | US20050031108 System for discover of provisioning information by telephones in a frame switched network without a broadcast based protocol |
02/10/2005 | US20050031107 System and process for automatic storage, enforcement and override of consumer do-not-call requests |
02/10/2005 | US20050031106 Dynamic photo caller identification |
02/10/2005 | US20050031105 FSK decoder for caller ID |
02/10/2005 | US20050031096 Command synchronization method and system |
02/10/2005 | US20050031095 Dial-out voice notification system |
02/10/2005 | US20050031093 Method and system for filter based message processing in a unified messaging system |
02/10/2005 | US20050031090 System and method for hitless monitoring access of a communications circuit |
02/10/2005 | US20050031089 System and method for hitless monitoring access of a communications circuit |
02/10/2005 | US20050030977 Alert gateway, systems and methods |
02/10/2005 | US20050030958 SRNS relocation in a UMTS network |
02/10/2005 | US20050030955 System for automatically identifying the physical location of network end devices |
02/10/2005 | US20050030941 IP packet ready PBX expansion circuit for a conventional personal computer with expandable, distributed DSP architecture |
02/10/2005 | US20050030889 Method and system for transmiting in-band call processing-related traffic using bearer facilities |
02/10/2005 | US20050030374 Recording and quality management solutions for walk-in environments |
02/10/2005 | DE10333896A1 Verfahren und System zum Bereitstellen einer Freisprechfunktionalität bei mobilen Telekomunikationsendeinrichtungen A method and system for providing handsfree phone functionality in mobile telecommunications terminal |
02/10/2005 | DE10330808A1 Konferenzeinrichtung und Verfahren zur Mehrpunktkommunikation Conference facilities and methods for multi-point communication |
02/10/2005 | DE10330074A1 Verfahren zur Rufweiterleitung A method for call forwarding |
02/10/2005 | DE10328884A1 Call-back function implementation method in which a range of call-back functions are provided via a host server and Internet connection with an appropriate web page interface for configuring the call-back service |
02/10/2005 | DE10321122A1 Netzbasierte Absicherung von Mehrwertdiensten gegen automatisierte Verbindungen Network-based hedge value-added services against automated connections |
02/10/2005 | CA2533288A1 Method for the transmission of additional information in a communication system, exchange device and user station |
02/10/2005 | CA2532779A1 Test device for data services |
02/09/2005 | EP1505844A1 Buffering initial talk burst |
02/09/2005 | EP1505842A2 Method for bearer redirection for SIP/SIP-T users |
02/09/2005 | EP1505841A1 Termination strip for metal telephone cables arranged for the insertion of an access module |
02/09/2005 | EP1505818A2 Programming of a telephone's ringing tone |
02/09/2005 | EP1505815A1 Method and apparatus for improving nuisance signals in audio/video conference |
02/09/2005 | EP1505814A2 Dynamic photographic caller identification |
02/09/2005 | EP1505813A2 Control of a display element of a subscriber device dependent on the status of a target device |
02/09/2005 | EP1505807A2 Telephone, control method and telephone communication system for selectively rejecting incoming telephone calls |
02/09/2005 | EP1505798A1 Messaging service in a telecommunication system |
02/09/2005 | EP1505766A1 Improved group communication system |
02/09/2005 | EP1504602A1 Videoconference with a call center |
02/09/2005 | EP1504596A2 High-resolution image projection |
02/09/2005 | EP1504587A1 Subscriber line validation of a telephone network |
02/09/2005 | EP1504585A2 Web site having a zone layout |
02/09/2005 | EP1504584A2 Communications environment having multiple web sites |
02/09/2005 | EP1504583A2 Communications environment having a portal |
02/09/2005 | EP1504550A2 End user control of a teleconferencing network through a data network |
02/09/2005 | EP1504358A1 Video receiver architecture for digital subscriber line networks |
02/09/2005 | EP1504344A2 Platform system for mobile terminals |
02/09/2005 | EP1127470A4 High performance crossbar switch |
02/09/2005 | CN2678273Y Telephone voice card |
02/09/2005 | CN1579103A Method and communication network for providing operating information related to radio equipment |
02/09/2005 | CN1579051A Method and system for multicasting messages to select mobile recipients |
02/09/2005 | CN1578951A Method and apparatus for message escalation by digital assistants |
02/09/2005 | CN1578542A Conference device and method for multi-point communication |
02/09/2005 | CN1578531A Method and system for indirectly establishing a call |
02/09/2005 | CN1578523A Antenna adjustment method, system and network element |
02/09/2005 | CN1578518A 移动通信单元 Mobile communication unit |
02/09/2005 | CN1578517A System and method for providing position information |
02/09/2005 | CN1578510A Program operation order and running method for mobile communication terminal |
02/09/2005 | CN1578501A Automatic reporting brief news system and method for mobole telephone function test |
02/09/2005 | CN1578362A System to provide sounds and additional information related to the sounds |
02/09/2005 | CN1578361A Method of notifying a caller of a telephone profile status |
02/09/2005 | CN1578359A Method and module for direct dialing |
02/09/2005 | CN1578234A Detecting method for Link routine state |
02/09/2005 | CN1578221A Communication terminal, control method of communication terminal, and control program of communication terminal |
02/09/2005 | CN1577975A Antenna unit |
02/09/2005 | CN1577407A Dynamic java push controlling apparatus and method |
02/09/2005 | CN1577354A Communication equipment and control method |
02/09/2005 | CN1577267A Combining use of stepwise markup language and an object oriented development tool |
02/09/2005 | CN1189057C System and method for selectively blocking or dropping calls in telecommunications network |
02/09/2005 | CN1189009C Apparatus and method for controlling tester to assert off-hook condition on telephone |
02/09/2005 | CN1189008C Apparatus and method for detecting telephone calling and modulator-demodulator containing the same apparatus |
02/09/2005 | CN1188997C System and method for providing POTS services in DSL environment in event of failures |
02/09/2005 | CN1188996C System and method for providing voice and /or data services |
02/09/2005 | CN1188985C Jam control system of voice network through internet protocol |
02/09/2005 | CN1188834C Method and apparatus for processing input speech signal during presentation of output audio signal |
02/09/2005 | CN1188798C Communication method |
02/08/2005 | US6854060 Method and system in a telephone switching system |
02/08/2005 | US6854015 System for isolating ethernet network traffic |