| Patents for H04M 19 - Current supply arrangements for telephone systems (7,475) |
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| 02/11/2009 | CN100461809C Dynamic information interactive system and method based on personalized ring back tone service |
| 02/10/2009 | US7489770 Receiving device, method for incoming call notification, and program |
| 02/04/2009 | EP2020811A1 Telephone terminal |
| 02/04/2009 | CN100459625C Ring booster circuit for expanding ringing range of telephone user interface circuit |
| 02/04/2009 | CN100459621C Incoming display telephone without external connecting power and cell |
| 02/04/2009 | CN100458636C Power supply circuit and communications equipment comprising a power supply circuit |
| 01/29/2009 | US20090029683 Intelligent ringtone service |
| 01/29/2009 | US20090028319 System and Method for Identifying Redirected Calls |
| 01/29/2009 | DE102004007151B4 Verfahren und Vorrichtung zur Überwachung und Beeinflussung von Versorgungsmodulen für Verbraucher Method and device for monitoring and influencing of catering modules for consumer |
| 01/28/2009 | CN100456780C A method for implementing fixed network short message service charging and system therefor |
| 01/21/2009 | CN101350934A Control method for secondary charging of net element equipment based on network management system |
| 01/21/2009 | CN100454956C A circuit for reducing ring current source power consumption |
| 01/20/2009 | US7480454 Mobile equipment and mobile phone with shooting function |
| 01/20/2009 | US7480378 Method and system for increasing subscriber line interface circuit voltage during ringing |
| 01/15/2009 | WO2009006714A2 Luminous and sonorous auxiliary device for cellphones and similars |
| 01/15/2009 | DE102007032667A1 Handsfree device for motor vehicle, has upper and lower shells movably connected over mechanical coupling unit, and snatching device provided in housing for fixing upper shell on lower shell |
| 01/14/2009 | EP1053621B1 System for automatic pbx detection |
| 01/14/2009 | CN100452816C Device for providing distance power feed in long distance communication network |
| 01/14/2009 | CN100452808C Telephone terminal appts. and communication method |
| 01/13/2009 | US7477292 Cellular phone provided with camera and reception informing method |
| 01/08/2009 | US20090010402 System and method for identifying a caller using associated sounds |
| 12/31/2008 | WO2009001709A1 Signal relay device |
| 12/31/2008 | EP2008197A1 Method and system for providing ring back tone played at a point selected by user |
| 12/31/2008 | CN101336541A Persistent tactile event notification |
| 12/24/2008 | DE102007028763A1 Mobile terminal e.g. laptop, connecting device arrangement for vehicle, has evaluation and control unit for producing diagnosis information signal, where information signal is transmitted to vehicle control device over diagnosis line |
| 12/24/2008 | DE102007027379A1 Ermittlung von Kontaktinformationen Determination of contact information |
| 12/17/2008 | EP1745555B1 A sliding mechanism for opening and closing of cellular phone |
| 12/17/2008 | EP1352509B1 Signal routing for reduced power consumption in a conferencing system |
| 12/17/2008 | CN100444604C Main terminal and a method of operating the same |
| 12/17/2008 | CN100444597C Portable terminal apparatus, control method therefor, and recording medium which records control program |
| 12/17/2008 | CN100444584C Method and a route for hanging up terminal |
| 12/16/2008 | US7466817 Tone generator device for driving light emitting elements |
| 12/11/2008 | WO2008149254A1 A telecommunication terminal with light beam scanner |
| 12/10/2008 | EP2001103A1 Device for controlling the powering of a telematic box, corresponding telematic system and control method |
| 12/10/2008 | EP1685698B1 Shuffle-play of multi-media events in a wireless communications device |
| 12/09/2008 | US7463675 Direct digital access arrangement circuitry and method for connecting to phone lines |
| 12/09/2008 | US7462075 Jack assembly |
| 12/04/2008 | WO2008147622A2 Customizing haptic effects on an end user device |
| 12/04/2008 | US20080299949 Response message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the method |
| 12/03/2008 | EP1419642B1 A system and method for customising call alerts |
| 12/03/2008 | CN201160290Y Monitor system for primary source of telecommunication apparatus |
| 11/27/2008 | WO2008144359A1 Providing caller- created or selected alert signal to a called party in an ip-based network |
| 11/26/2008 | CN100438546C Driver circuit for subscriber terminals |
| 11/26/2008 | CN100438531C Image shooting apparatus |
| 11/26/2008 | CN100438527C Portable communication terminal and ringtone volume control method |
| 11/25/2008 | US7457647 Remote battery replacement notification system and method |
| 11/25/2008 | US7456522 Line powering of auxiliary equipment |
| 11/25/2008 | US7455527 Powered patch panel |
| 11/25/2008 | CA2480908C Log-based ringtones |
| 11/20/2008 | WO2008139497A2 A method for synthesizing time-sensitive ring tones in communication devices |
| 11/19/2008 | CN101308392A Constant power output control circuit for communication power supply |
| 11/18/2008 | US7454012 Managing power in a line powered network element |
| 11/18/2008 | US7454009 Ring-tone identification of urgent phone calls |
| 11/13/2008 | WO2008135716A1 Remote powered node |
| 11/13/2008 | WO2008135097A1 Methods, systems and computer program products for modifying an electronic text message with warped images |
| 11/13/2008 | DE102007022405A1 Inductively coupled mobile telephone for use as reader for e.g. passive transponder, has system of electronics and inductively coupled antenna integrated, and data transmission to base station enabled by inductive coupling |
| 11/13/2008 | DE102007022162A1 Mobile phone for e.g. second generation global system for mobile communication, has transmitting and receiving unit and subscriber identification module reading system accommodated in battery-/ battery-part/-case |
| 11/11/2008 | US7450971 Telecommunication terminal apparatus |
| 11/11/2008 | US7450712 Low voltage sensing and control of battery referenced transistors in subscriber loop applications |
| 11/11/2008 | US7450710 System and method for identifying redirected calls |
| 11/11/2008 | US7450709 Calling party ringtone selection in telephone system |
| 11/11/2008 | US7448552 Adaptability of the interface of a portable object as a function of environment |
| 11/05/2008 | CN101299788A Central power supply, pull far complicant integration group network |
| 10/30/2008 | WO2008129367A1 Media portion selection system and method |
| 10/30/2008 | US20080268821 Mobile communications terminal and method |
| 10/30/2008 | US20080267632 Device for Optically Signaling an Incoming Call |
| 10/30/2008 | US20080267381 System and method for telephone operation in quiet mode |
| 10/29/2008 | CN101296274A Advertisement method and network platform for answering bell of incoming call |
| 10/29/2008 | CN100429913C Portable terminal device and method of notifying an incoming call |
| 10/28/2008 | US7442868 Apparatus and method for processing ringtone |
| 10/23/2008 | US20080261575 Method for Forming an Audiovisual Call Identifier, a Mobile Communication Device and a Call Identifier |
| 10/21/2008 | US7440750 Signal routing for reduced power consumption in a conferencing system |
| 10/21/2008 | US7439872 Method and mobile device for non-visually signaling the state of a mobile device |
| 10/15/2008 | EP1980088A2 Method of associating groups of classified source addresses with vibration patterns |
| 10/15/2008 | EP1391874B1 Musical sound reproducer and mobile terminal |
| 10/14/2008 | US7436949 Personal ring tone message indicator |
| 10/09/2008 | WO2008119303A1 Feeding method, system and device |
| 10/09/2008 | DE102007015192A1 Regulator circuit for regulating direct supply voltage for terminal, has collection device for collection of flowing conduction current through terminal, where filter is provided for filtering produced differential voltage |
| 10/09/2008 | CA2666189A1 Feeding method, system and device |
| 10/08/2008 | CN101282390A Feed method, system and equipment |
| 10/02/2008 | WO2008118002A1 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 |
| 10/02/2008 | WO2008083087A3 Methods and systems for personalized content delivery to telecommunications devices |
| 10/02/2008 | US20080242364 Mobile terminal device comprising vibrating component having light effects |
| 10/02/2008 | DE102007015005A1 Regulation device for codec circuit in telephones, is switched between constant line current operation and constant line voltage operation |
| 10/01/2008 | EP1976190A2 Local area network of serial intelligent cells |
| 10/01/2008 | CN101278547A Method and device for checking the function for inverting the polarity on a subscriber line comprising a plurality of wires |
| 10/01/2008 | CN100423525C A system and method for customising call alerts |
| 09/30/2008 | CA2443386C Cradle, security system, telephone, and monitoring method |
| 09/30/2008 | CA2271191C Power feed circuit providing both on-hook and off-hook power for telephone subscriber loop |
| 09/25/2008 | DE102008010350A1 Mobile Kommunikationseinheit, Kommunikationssystem und Verfahren zum Laden einer Batterie einer mobilen Kommunikationseinheit Mobile communication unit, communication system and method for charging a battery of a mobile communication unit |
| 09/24/2008 | CN201123041Y Ringing off-hook detection signal generating device |
| 09/24/2008 | CN201122979Y Blade type redundancy maintainable electric power distribution and surroundings monitoring system |
| 09/18/2008 | WO2008110218A1 Versatile ringtone handling in ims |
| 09/18/2008 | US20080227490 Camera capable of communicating with other communication device |
| 09/18/2008 | DE102004032210B4 Anordnung zur Einspeisung von Frittstrom in zumindest ein Leitungspaar Arrangement for feeding wetting current in at least one pair of wires |
| 09/17/2008 | EP1971120A2 Method and apparatus for automatically adjusting reminder volume on a mobile communication device |
| 09/17/2008 | CN100420321C Cellular telephone set and call-in notification controlling method |
| 09/17/2008 | CN100420320C Communication network terminal of access internet |
| 09/17/2008 | CN100420253C Mobile terminal equipment and method for contralling calling notice |
| 09/16/2008 | US7426269 System and method for identifying a caller using associated sounds |