| Patents for H04M 19 - Current supply arrangements for telephone systems (7,475) |
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| 08/02/2006 | CN1812612A Alarming apparatus and method of mobile terminal based battery status |
| 08/01/2006 | US7085585 System and method for vibrating a portable device |
| 08/01/2006 | US7085489 Mobile device and mobile telephone device having imaging function |
| 08/01/2006 | US7083475 Jack insert assembly with cross-connect contacts |
| 07/27/2006 | US20060167698 System and method for generating an identification signal for electronic devices |
| 07/27/2006 | DE102005061919A1 Elektrischer Wandler und Anordnung aus elektroakustischem Wandler und Gehäuse Electrical transformers and assembly of electro-acoustic transducer and housing |
| 07/26/2006 | CN1810021A Method for downloading a melody on a switched telephone network |
| 07/26/2006 | CN1808943A ONU power saving method for PON terminal and terminal device with power-saving function |
| 07/20/2006 | DE202006003743U1 Telephone with portable small device e.g. for mobile phone, connected with telephone network and contains controller, indicator and alarm system |
| 07/18/2006 | US7079647 IP telephone with power source circuit |
| 07/18/2006 | US7079026 Method and apparatus of karaoke storage on a wireless communications device |
| 07/13/2006 | US20060155535 System and method for generating an identification signal for electronic devices |
| 07/13/2006 | US20060152382 Method and mobile device for non-visually signaling the state of a mobile device |
| 07/13/2006 | DE202006006271U1 Battery charger for mobile telephone firmly incorporated in mobile telephone together with plug pins for connection to mains outlet socket, for providing ready charging facility |
| 07/12/2006 | EP1679875A2 Data distribution system |
| 07/12/2006 | EP1679861A1 Foldable telephone |
| 07/12/2006 | EP1678927A1 Method and apparatus to synchronize multi-media events |
| 07/12/2006 | CN1801837A Mobile communication terminal which controls luminescence according to the vibration of speaker |
| 07/11/2006 | US7076278 Hybrid telephony device |
| 07/11/2006 | US7076277 Bluetooth headset and method for informing user of incoming call signal using the same |
| 07/11/2006 | US7076276 Mobile terminal device comprising vibrating component having light effects |
| 07/11/2006 | US7076255 Context-aware and location-aware cellular phones and methods |
| 07/11/2006 | US7076162 Mobile equipment and mobile phone with shooting function |
| 07/11/2006 | US7076055 Tracking switchmode power converter for telephony interface circuit |
| 07/11/2006 | US7076054 Output current and voltage regulating interface for remote terminal |
| 07/06/2006 | US20060148536 Accessory fastening device for mobile unit and adapted accessory |
| 07/06/2006 | DE102004049457B3 Verfahren und Vorrichtung zur Extraktion einer einem Audiosignal zu Grunde liegenden Melodie Method and apparatus for extracting a past an audio signal is based melody |
| 07/05/2006 | EP1677493A1 Method for offering TTY/TTD service in a wireless terminal and wireless terminal implementing the same |
| 07/05/2006 | EP0986891B1 A method in a subscriber line interface circuit as well as a subscriber line interface circuit |
| 07/05/2006 | CN1799204A Communication device with history based alerts and method therefor |
| 07/04/2006 | US7072389 Direct digital access arrangement circuitry and method for connecting to phone lines |
| 06/29/2006 | WO2006066517A1 Equipment charging device using charging unit for mobile phones and or cells |
| 06/29/2006 | US20060137513 Mobile telecommunication apparatus comprising a melody generator |
| 06/28/2006 | CN1794847A 手机发热装置 Phone heating devices |
| 06/28/2006 | CN1261958C Electromagnetic relay and contact spring assembly for electromagnetic relay |
| 06/27/2006 | US7069018 Mobile terminal |
| 06/27/2006 | US7067731 Sound source circuit and telephone terminal using same |
| 06/22/2006 | WO2006065636A2 An alert management apparatus and a method of alert management therefor |
| 06/22/2006 | WO2006064104A1 System for permanent remote power-supply of an equipment in an electrical installation |
| 06/22/2006 | WO2006063903A1 Lawful interception of personalized ring back tones |
| 06/22/2006 | WO2006063671A1 Mobile terminal for use in telecommunications networks |
| 06/22/2006 | CA2591675A1 Amplifier for use with voice over internet protocol signal |
| 06/21/2006 | CN2790065Y Mobile telephone ringing sound identification retransmitting device |
| 06/21/2006 | CN1791128A Method for changing outputting settings for a mobile unit based on user's physical status |
| 06/20/2006 | US7065390 Low cost power back-up system for cordless telephone system |
| 06/20/2006 | US7065204 Method for transmitting charging signals via a data transmission path using resonance phenomena |
| 06/15/2006 | US20060126819 System and method for identifying a caller using associated sounds |
| 06/14/2006 | EP1670216A1 Information communication terminal |
| 06/14/2006 | EP1668882A1 Subscriber's side powered telephony system |
| 06/14/2006 | DE102004061909B3 Schaltungsanordnung und Verfahren zum Erfassen des Zustandes eines Schaltungsschutzelementes Circuit arrangement and method for detecting the state of a circuit protection element |
| 06/14/2006 | DE102004058435A1 Vorrichtungen zum Schutz gegen überhitzte Betriebstemperaturen von Mobiltelefonen Equipment for protection against overheating operating temperatures of mobile phones |
| 06/14/2006 | CN1787589A 电压供给控制装置及电压供给控制方法 Voltage supply control means and the voltage supply control method |
| 06/13/2006 | US7062299 Wireless terminal capable of automatically setting its functions and method for the same |
| 06/08/2006 | WO2006058822A1 Method and apparatus for managing ring tones in a mobile device |
| 06/07/2006 | EP1665759A1 System and device for the remote powering of a data-processing device |
| 06/07/2006 | EP1665558A2 Method and apparatus of muting an alert |
| 06/07/2006 | EP1664813A1 Method and circuit arrangement for determining a charge used during a specific period of time in mobile devices |
| 06/07/2006 | EP1079530B1 Power consumption control method and apparatus for a communication system subscriber unit |
| 06/07/2006 | CN1783928A Method and its device for realizing automatically regulating bell volume in mobile terminal |
| 06/07/2006 | CN1783893A Incoming phone call mode automatic changing device and method of mobile communication terminal |
| 06/07/2006 | CN1783892A Method and its device for automatic switching scene modes in ncobile terminal |
| 06/07/2006 | CN1258949C Wireless telephone set |
| 06/06/2006 | US7058429 System and method for distributing ring tone data used for generating ring tone of mobile phones |
| 06/06/2006 | US7058174 System and method for providing lifeline power service to digital subscriber line customers |
| 06/06/2006 | CA2280214C Device which reduces central office battery current during modem connections |
| 06/01/2006 | US20060116167 Selectable functionality communication system and methodologies |
| 05/31/2006 | EP1662767A2 Ringtone service server, mobile communication terminal and method for setting incoming call notification in a mobile communication terminal |
| 05/31/2006 | EP1095500B1 A telecommunication device with acoustically programmable ringtone generating means and a method for the programming thereof |
| 05/31/2006 | CN1780349A Automatic adjuster and adjusting method for cell-phone bell |
| 05/31/2006 | CN1780348A Power supply controlling method and system for telecommunication system |
| 05/31/2006 | CN1780324A Terminal calling indication |
| 05/30/2006 | US7054672 Incoming-call signaling melody data transmitting apparatus, method therefor, and system therefor |
| 05/30/2006 | US7054439 Differential input stage for electronic equipment, comprising means for reducing interference caused by a voltage or current in common mode |
| 05/30/2006 | US7054163 Multi-interface patch panel system |
| 05/30/2006 | US7054124 Method for switching over a reference voltage potential for overvoltage protection devices |
| 05/26/2006 | WO2006055058A1 Normalizing the loudness of audio recordings |
| 05/25/2006 | WO2004107772B1 Communication device with history based alerts and method therefor |
| 05/25/2006 | US20060109968 Method for providing a subscriber-based ringback tone sound stored in a mobile exchanger |
| 05/24/2006 | EP1222802B1 Method and apparatus for dc feed control |
| 05/24/2006 | EP1051828B1 Method for compensating current variables of a subscriber circuit which have been modified by disturbance variables |
| 05/24/2006 | CN2783643Y Telephone set used in field operation |
| 05/24/2006 | CN1778094A User interface and associated method for indicating status using keypad backlights |
| 05/23/2006 | US7050836 System and method for providing multimedia messaging service (MMS) ringing images on mobile calls |
| 05/23/2006 | US7050796 Method of controlling the auditory response of wireless devices |
| 05/23/2006 | US7050573 Method of generating ring tones using melody and communication terminal apparatus |
| 05/23/2006 | US7050509 Digital isolation system with hybrid circuit in ADC calibration loop |
| 05/18/2006 | US20060104434 System and method for caller control of a distinctive ring |
| 05/18/2006 | DE10305477B4 Mobiltelefon mit einem Stromausgang Mobile phone with a current output |
| 05/18/2006 | DE102005003258B3 Bell current limiting circuit arrangement for telephone device, has two Zener-diodes connected between source and respective nodes, in which sections of transistors and resistor are connected between connections for limiting current |
| 05/16/2006 | US7046797 Telephone system with controllable ringing voltage |
| 05/16/2006 | US7046796 System and method for providing power over a home phone line network |
| 05/16/2006 | US7046793 Digital access arrangement circuitry and method having current ramping control of the hookswitch |
| 05/16/2006 | US7046784 Polite call waiting notification |
| 05/16/2006 | US7046755 Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with switchable time constants |
| 05/16/2006 | CA2416852C Power supply for phantom-feed lan connected device using spare-pair powering |
| 05/11/2006 | WO2004111757A3 Function for controlling line powered network element |
| 05/10/2006 | EP1123617B1 Circuit for electronically generating a call impedance |
| 05/03/2006 | EP1183858B1 Slic architecture and interfaces |
| 05/03/2006 | CN2777876Y Telephone ringing circuit |
| 04/27/2006 | CA2584098A1 Communications systems and methods using wireline adapters |