| Patents for H04M 19 - Current supply arrangements for telephone systems (7,475) |
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| 07/22/2009 | EP1076990B1 Circuit and method for simulation of a telephone apparatus |
| 07/16/2009 | WO2009088852A1 Blocking or distinctively alerting incoming communications as a function of an emergency indication |
| 07/16/2009 | WO2009086632A1 Network connection using an electro-optical media converter with integrated switch |
| 07/16/2009 | CA2711390A1 System and apparatus for providing a high quality of service network connection via plastic optical fiber |
| 07/15/2009 | CN100515006C Far-end power supply system |
| 07/15/2009 | CN100515005C Control system and method for DC power supply |
| 07/14/2009 | US7561683 Method for measuring resistance for a subscriber line interface circuit using a protective circuit |
| 07/09/2009 | DE102007057668A1 Elektronische Einrichtung mit reduzierbarem Energieverbrauch im Bereitschaftszustand Electronic device with reducible power consumption in standby mode |
| 07/08/2009 | CN100512338C Apparatus and method for generating a calling tone of wire/wireless telephone |
| 07/08/2009 | CN100512337C Bluetooth headset and method for informing user of incoming call signal using the same |
| 07/08/2009 | CN100512030C Telephone and method for converting sound to image and displaying on screen thereof |
| 07/02/2009 | WO2009082755A1 Time and location based theme of mobile telephones |
| 07/01/2009 | EP2076001A1 Time and location based theme of mobile telephones |
| 07/01/2009 | CN101473639A Method and apparatus to facilitate multimedia transfer |
| 07/01/2009 | CN100508492C System for using local wireless network to control a device within range of the network |
| 06/30/2009 | US7555537 Downloadable multimedia content and method for accounting |
| 06/30/2009 | US7555109 System and method for caller control of a distinctive ring |
| 06/30/2009 | US7553161 Powered patch panel |
| 06/25/2009 | US20090163251 Method and Telephone For Downloading Audio and Video Content For Call Indication |
| 06/24/2009 | EP1319286B1 System for using a local wireless network to control a device within range of the network |
| 06/24/2009 | CN100505795C Portable terminal and notifying method thereof |
| 06/18/2009 | WO2009074210A2 Signal adaptation in response to orientation or movement of a mobile electronic device |
| 06/17/2009 | EP2071821A2 Selection of a call signal |
| 06/17/2009 | EP2071818A1 A dial prompt system and method |
| 06/17/2009 | CN100501783C Handheld electronic device including vibrator having different vibration intensities and method for vibrating a handheld electronic device |
| 06/11/2009 | WO2009071836A1 Method for managing the user interface of a mobile terminal associated with a security module, and related mobile terminal |
| 06/10/2009 | CN100499725C System for lowering circuit consumption of user interface in communication equipment and its method |
| 06/04/2009 | WO2009068986A1 Method and apparatus for alert control |
| 06/04/2009 | WO2008139497A3 A method for synthesizing time-sensitive ring tones in communication devices |
| 06/03/2009 | CN101449571A Device and method for silent push-to-talk call pacing |
| 06/03/2009 | CN101448053A 铃流信号发生电路 Ringing signal generating circuit |
| 06/02/2009 | US7542785 Method for setting up theme pictures and ringing tones of a mobile telecommunication terminal |
| 06/02/2009 | US7542773 Customized alerts for incoming data messages |
| 05/28/2009 | WO2009067693A1 System and method for mixing audio with ringtone data |
| 05/27/2009 | EP2063624A1 Advanced telecommunications architecture system power management control method and device |
| 05/27/2009 | EP2063541A2 A sliding mechanism for opening and closing of cellular phone |
| 05/27/2009 | EP1625490A4 Instant messaging sound control |
| 05/27/2009 | CN100493110C User hand detection for wireless devices |
| 05/26/2009 | CA2486335C Direct access arrangement |
| 05/22/2009 | WO2009063345A1 Methods, apparatuses, computer program products and systems for providing proximity/location-based ringing tones |
| 05/20/2009 | EP2059351A1 Vibration generator |
| 05/20/2009 | DE202009001605U1 Akkumulatorersatz zur externen Spannungsversorgung von Mobilfunktelefonen Akkumulatorersatz for external power supply of mobile phones |
| 05/20/2009 | CN101437180A POS access equipment and off-hook method thereof |
| 05/20/2009 | CN100489642C Portable device with camera function and mobile telephone device |
| 05/13/2009 | EP2059008A1 Hands-free talking device and tone quality adjuster |
| 05/13/2009 | CN100488208C Method and system for storaging and reproducing bell music of mobile telephone |
| 05/12/2009 | US7532732 Method and apparatus for VoIP telephony call announcement |
| 05/12/2009 | US7532482 Remote enclosure systems and methods of production thereof |
| 05/06/2009 | CN101425907A General purpose hardware platform, corresponding architecture system and electricity supply method for advanced mezzanine card |
| 05/06/2009 | CN100486287C Remote power supply system |
| 05/05/2009 | US7529564 Timed ring suppressor |
| 04/29/2009 | CN101420477A Incoming call ring regulating method used for mobile terminal and mobile terminal therefor |
| 04/23/2009 | DE102007050455A1 Uninterrupted power supply for telecommunication device, has switch switching one set of cells to another set of cells over consumer busbar when voltage falls below given threshold value by unloading former set of cells |
| 04/23/2009 | DE102007015005B4 Regelungsschaltung zur Regelung einer Versorgungsgleichspannung für ein Endgerät Control circuit for controlling a DC supply voltage for a terminal |
| 04/22/2009 | EP2051348A1 A mobile device for a Universal serial bus (USB) charger |
| 04/22/2009 | EP1629353A4 Element management system for managing line-powered network elements |
| 04/22/2009 | CN201226552Y Network PSTN double-purpose telephone |
| 04/22/2009 | CN100481967C Reduction of energy consumption in battery power supply network apparatus using sensor |
| 04/22/2009 | CN100481139C Method and device for generating an alert signal based on a sound metric for a noise signal |
| 04/21/2009 | US7522192 Portable terminal apparatus, control method therefor, and recording medium which records control program |
| 04/15/2009 | EP2048791A2 Power consumption control for a TDMA radio subscriber unit |
| 04/15/2009 | EP1316194B1 Handset personalisation |
| 04/14/2009 | US7519404 Telescopic telephone |
| 04/09/2009 | WO2009043605A1 Cellular terminals and other electronic devices and methods using electroactive polymer transducer indicators |
| 04/09/2009 | US20090092243 Protection Circuit and Method |
| 04/08/2009 | EP2044763A2 A method and apparatus to facilitate multimedia transfer |
| 04/08/2009 | EP1847102A4 System and method for generating and distributing personalized media |
| 04/07/2009 | US7515702 Method and system for downloading audio samples for personalized telephone ring tones |
| 04/07/2009 | US7515672 Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with programmable current limiting |
| 04/07/2009 | US7514812 Power supply circuit in addition to communications equipment comprising a power supply circuit |
| 03/31/2009 | US7512228 System and method for operating a telephone to bypass a wireline telephone service |
| 03/31/2009 | US7511603 Filtered in-box for voice mail, e-mail, pages, web-based information, and faxes |
| 03/26/2009 | WO2009037386A1 Power supply system including a photo battery or a photovoltaic cell platen with a reflecting device for a mobile electronic apparatus |
| 03/26/2009 | US20090081888 Powered patch panel |
| 03/25/2009 | CN101394453A Power source noise model establishing method and apparatus thereof |
| 03/25/2009 | CN101394439A Method and terminal for automatically controlling vibration strength of terminal |
| 03/24/2009 | CA2351228C Jack assembly |
| 03/19/2009 | WO2009035722A1 Apparatus. and an associated methodology, for providing repeat notification at a radio communication device |
| 03/19/2009 | US20090075522 Jack assembly |
| 03/18/2009 | CN100471219C Terminal suited to be power supplied locally and for receiving remote feeding electricity by means of chain link |
| 03/18/2009 | CN100471212C Log based ringing tone service |
| 03/11/2009 | EP2033362A1 Method and apparatus for event confirmation using personal area network |
| 03/11/2009 | CN101385324A A method and apparatus for customizing an audio file in a mobile device |
| 03/11/2009 | CN101385055A An alert management apparatus and a method of alert management therefor |
| 03/11/2009 | CN100469091C Sound outputting apparatus and sound outputting method |
| 03/05/2009 | WO2009006714A3 Luminous and sonorous auxiliary device for cellphones and similars |
| 03/04/2009 | EP1627536A4 Communication device with history based alerts and method therefor |
| 03/03/2009 | US7499731 Visualization supplemented wireless mobile telephony |
| 03/03/2009 | US7499539 Telephone line power supply |
| 03/03/2009 | US7498504 Cellular automata music generator |
| 02/25/2009 | EP2027706A1 Adaptive audio signals in portable communication devices |
| 02/25/2009 | CN101375582A Method of associating groups of classified source addresses with vibration patterns |
| 02/25/2009 | CN100464559C Arrival alerting device, arrival alterting method, and mobile terminal |
| 02/19/2009 | WO2009022084A1 Method for automatically composing a personalized ring tone from a hummed voice recording and portable telephone implementing this method |
| 02/19/2009 | US20090046844 Calling party ringtone selection in telephone system |
| 02/18/2009 | EP2025136A1 Sound output selection in relation to an accessory |
| 02/18/2009 | CN101370196A Ring output method and device for mobile terminal |
| 02/12/2009 | US20090041228 Remote battery replacement notification system and method |
| 02/12/2009 | US20090041220 Ring-tone identifiationof urgent phone calls |
| 02/11/2009 | EP2022250A1 Device and method for silent push-to-talk call pacing |