| Patents for H04M 19 - Current supply arrangements for telephone systems (7,475) |
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| 01/20/2010 | CN100583937C Communication system |
| 01/19/2010 | US7650169 Method of raising schedule alarm with avatars in wireless telephone |
| 01/19/2010 | CA2500997C Portable alerter for wireless device |
| 01/14/2010 | DE102008032703A1 Method for automatically changing alarm profile of incoming call of e.g. mobile phone, depending on location i.e. office, involves providing reaction according to adjusted alarm profile by communication device when device receives call |
| 01/06/2010 | EP2141569A2 Mobile terminal using proximity sensor and method of controlling the mobile terminal |
| 01/06/2010 | EP2140675A1 Remote powered node |
| 01/06/2010 | CN100579254C Asynchronous audio transmission method and device |
| 01/06/2010 | CN100579135C Method, net element and network for providing power ramp-up in communication medium |
| 01/05/2010 | US7643629 Low voltage sensing and control of battery referenced transistors in subscriber loop applications |
| 12/31/2009 | DE102008030433A1 Mobile phone, has solar cells integrated for permanently charging battery provided in phone, and display e.g. LCD, attached at front side of phone, where solar cells are arranged in rear side of phone |
| 12/31/2009 | DE102007028763B4 Geräteanordnung zum Anschluss eines mobilen Endgerätes in einem Fahrzeug Equipment arrangement for connection of a mobile terminal in a vehicle |
| 12/23/2009 | WO2009153778A1 Power saving technique for telephony access networks |
| 12/23/2009 | EP2136541A1 Multiple-alarm electronic device that delivers silent warnings to the user on receiving radiofrequency signals coming from one or several remote transmitters and method for use thereof |
| 12/23/2009 | EP1408711B1 Wireless telephone and wireless telephone system |
| 12/22/2009 | US7636444 Automatic adjustments of audio alert characteristics of an alert device using ambient noise levels |
| 12/17/2009 | WO2009149764A1 Method, apparatus, system, related computer program product and data structure for terminal capability indication |
| 12/17/2009 | DE202009013305U1 Mobiltelefoneinheit für insbesondere gesundheitlich beeinträchtigte Personen Mobile phone unit for particular persons with health problems |
| 12/16/2009 | EP2134069A1 User interface for previewing notifications |
| 12/16/2009 | CN101605172A User interface for previewing notifications |
| 12/10/2009 | US20090304171 System and Method for Identifying Redirected Calls |
| 12/09/2009 | CN101600020A Communication terminal apparatus, information processing apparatus |
| 12/09/2009 | CN100568855C Transmission method and device of information relative to electronic calendar application |
| 12/08/2009 | US7630490 Method and apparatus for DC feed |
| 12/02/2009 | EP2127353A1 Methods for storing an alert file by converting the alert file to a lower complexity file format and using the converted alert file to generate an alert and related electronic devices and computer program products |
| 12/02/2009 | CN101595717A Methods for storing an alert file by converting the alert file to a lower complexity file format and using the converted alert file to generate an alert and related electronic devices and computer pro |
| 12/02/2009 | CN101595710A System and method for transmission of an alert via broadcast |
| 12/02/2009 | CN100566471C Communication network terminal with menu and method for establishing menu |
| 11/25/2009 | EP2123004A1 System and method for transmission of an alert via broadcast |
| 11/25/2009 | CN100563270C A plug access ringtone detection device |
| 11/19/2009 | WO2009138711A1 Power backup system |
| 11/19/2009 | WO2009138710A1 Power supply system |
| 11/18/2009 | EP2120489A1 Wireless telephone and telephone network system |
| 11/18/2009 | EP2120443A1 Power supply system |
| 11/18/2009 | EP2120442A1 Power backup system |
| 11/18/2009 | EP2120432A1 Line indication |
| 11/18/2009 | CN201349254Y Telephone circuit voltage doubling system realizing remote power supplying for outdoor public telephone |
| 11/18/2009 | CN101582958A Method and device for ring-current power management in communication equipment |
| 11/18/2009 | CN100562053C Telephone system with current regulation in the constant current region |
| 11/18/2009 | CN100562028C Mobile communication terminal which controls luminescence according to the vibration of speaker |
| 11/17/2009 | US7620428 Portable terminal device |
| 11/10/2009 | US7616741 System and method for facilitating a custom ring in connection with a call |
| 11/05/2009 | WO2009052322A3 Synchronization of haptic effect data in a media transport stream |
| 11/04/2009 | EP2114059A1 Cellular mobile telephone apparatus and method for transmitting a response message to an incoming call |
| 11/04/2009 | EP2113105A1 Temporary notification profile switching on an electronic device |
| 11/03/2009 | US7611799 Battery rack and system |
| 10/29/2009 | DE10234721B4 Verfahren zur Herstellung eines Kommunikationsendgeräts mit einem Vibrationsmotor und einem Halbschalen umfassenden Kunststoffgehäuse Process for the preparation of a communication terminal with a vibration motor and a half-shell comprising plastic housing |
| 10/29/2009 | DE102008020432A1 Optical detection system i.e. vision module, for mobile radio telephone, for deaf person, has light module energized from energy supply of mobile radio telephone, where lighting provided by module is reflected at wall |
| 10/28/2009 | CN100556058C Method and device for controlling power supply sequence of single board |
| 10/22/2009 | US20090263980 Powered patch panel |
| 10/20/2009 | US7606353 Signal amplitude and clock signal frequency selection |
| 10/15/2009 | WO2009124603A1 Method and device for creating a media signal |
| 10/15/2009 | US20090257580 Function for controlling line powered network element |
| 10/14/2009 | CN101557435A Instant reminder system and method thereof |
| 10/14/2009 | CN100550963C Voltage supply control device and voltage supply control method |
| 10/14/2009 | CN100550746C Remote network two stage power supply device |
| 10/14/2009 | CN100550130C Content distribution server for distributing content frame for reproducing music and terminal |
| 10/08/2009 | US20090254944 alert management apparatus and a method of alert managment therefor |
| 10/07/2009 | CN101552822A An implementation method of a mobile terminal ring |
| 10/06/2009 | US7599484 Element management system for managing line-powered network elements |
| 09/30/2009 | EP1142295B1 System and method of power limiting call processing in telecommunications equipment |
| 09/30/2009 | CN100546330C Apparatus and method for controlling a power of mobile communication terminal |
| 09/30/2009 | CN100546329C Mobile terminal with vibration electric machine built-in battery assembly |
| 09/30/2009 | CN100546328C Mobile terminal device comprising vibration component with ligh effect |
| 09/30/2009 | CN100546327C Method and device for controlling ring stream in communication device |
| 09/29/2009 | US7596216 System and method for identifying redirected calls |
| 09/29/2009 | CA2513963C Terminal-coordinated ringtones |
| 09/24/2009 | WO2008092467A3 Lighting and ringing telephone sockets |
| 09/24/2009 | DE112008000066T5 Zufuhrverfahren, -system und -vorrichtung Feeding method, and apparatus -system |
| 09/23/2009 | CN100544393C Long-end power supply system |
| 09/11/2009 | WO2009109237A1 Device and method |
| 09/09/2009 | EP2098049A1 Ring tone visualizer |
| 09/09/2009 | CN100539626C Ring voltage generation circuit and method for generating a ring voltage |
| 09/09/2009 | CN100539361C Cooling system for a mobile terminal for wireless communication |
| 09/03/2009 | WO2009108095A1 Test apparatus |
| 09/03/2009 | WO2009086632A9 Network connection using an electro-optical media converter with integrated switch |
| 09/02/2009 | EP2096840A1 Visual event notification on a handheld communications device |
| 09/02/2009 | EP2096520A1 Mobile device and operation method |
| 09/01/2009 | USRE40897 Constant current line circuit with class features |
| 08/27/2009 | WO2009074210A3 Signal adaptation in response to orientation or movement of a mobile electronic device |
| 08/27/2009 | US20090215474 Filtered in-box for voice mail, e-mail, pages, web-based information, and faxes |
| 08/27/2009 | US20090214017 Methods, Systems, & Products for Customized Alerts |
| 08/26/2009 | EP1645104B1 Method and apparatus for changing and pushing a sound source of a supplementary service using a ring back tone on calling |
| 08/26/2009 | EP1629658A4 Line powered network element |
| 08/26/2009 | CN100534228C System and method for providing multimedia messaging service (MMS) ringing images on mobile calls |
| 08/25/2009 | US7579718 Front access power landing design |
| 08/20/2009 | US20090209284 Robotic cellular phone |
| 08/20/2009 | US20090207989 Methods, Systems, and Products for Timed Ring Suppression |
| 08/20/2009 | DE102008008849A1 Hausnotrufgerät Carephone |
| 08/19/2009 | EP2090090A1 Power system for a telecommunications network |
| 08/12/2009 | EP1629354A4 Function for controlling line powered network element |
| 08/11/2009 | US7573231 Recharging terminal |
| 08/06/2009 | WO2009095603A2 Nanoelectric device for generating an alternating current |
| 08/06/2009 | DE102006047073B4 Verfahren zum Betreiben eines Kommunikationssystems, Kommunikationsendgerät und Vermittlungsstelle A method of operating a communication system, communication terminal and switching center |
| 08/05/2009 | EP1695303B1 Fashion accessory with wireless signal alerting device |
| 08/05/2009 | EP1192786B1 Adaptable line driver interface for digital telephone systems |
| 07/30/2009 | DE102008013479A1 Flush mounted adapter has plug-socket connection for connecting electrical devices over universal serial bus cable on domestic low voltage supply system |
| 07/29/2009 | EP1606923B1 Wireless hands-free system with silent user signaling |
| 07/29/2009 | CN100521721C Electric shock protection system with remote-power supply and electric shock protection method thereof |
| 07/28/2009 | US7567665 Function for controlling line powered network element |
| 07/23/2009 | DE102007032667B4 Freisprecheinrichtung Handsfree |