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