Patent application number | Description | Published |
20090010479 | Portable electronic device with movable speaker device - A portable electronic device ( | 01-08-2009 |
20090055336 | SYSTEM AND METHOD FOR CLASSIFYING MULTIMEDIA DATA - A system for classifying multimedia data is provided. The system comprises a characteristic extracting unit configured for obtaining the multimedia data from the mobile apparatus, and extracting characteristics of multimedia data by using the MPEG-7; and a neural network model configured for predefining a training model, and classifying the multimedia data by classifying the characteristics according to the predefined training model. A related method is also provided. | 02-26-2009 |
20090074202 | SYSTEM AND METHOD FOR LOCATING SOUND SOURCES - An exemplary method for locating sound sources is disclosed. The method includes the steps of: loading a sound source location program into a handheld device; activating the sound source location program; calculating a total voltage representing sound waves received by a microphone array via a waveform computation algorithm; calculating energy intensities of the total voltage according to the total voltage; and selecting a maximum energy intensity from the calculated energy intensities, and determining the location of the maximum energy intensity, the location of the maximum energy intensity is the location of the sound source. A related system is also disclosed. | 03-19-2009 |
20090086997 | SYSTEM AND METHOD FOR INCREASING RING TONE VOLUME - A method for increasing ring tone volume is provided. The method includes steps of: reading an audio file which is set as a current ring tone; determining whether the ring tone is a MP3 audio file or a musical instrument digital interface (MIDI) audio file; adjusting frequencies by using an equalizer technique to increase volume of the ring tone if the ring tone is the MP3 audio file; adjusting a volume level of the ring tone to be the highest volume level, and adjusting timbre of the ring tone to increase the ring tone volume by simulating a musical score of the ring tone by using different instruments if the ring tone is the MIDI audio file. A related system is also provided. | 04-02-2009 |
20090106024 | PORTABLE ELECTRONIC DEVICE AND A NOISE SUPPRESSING METHOD THEREOF - A portable electronic device comprises a main body ( | 04-23-2009 |
20090143115 | HOUSING AND PORTABLE ELECTRONIC DEVICE USING SAME - A portable electronic device ( | 06-04-2009 |
20090161881 | SOUND SYSTEM FOR PORTABLE ELECTRONIC DEVICE - A sound system ( | 06-25-2009 |
20090169025 | METHOD FOR ADJUSTING FREQUENCY RESPONSE CURVE OF SPEAKER - A method for adjusting frequency response curve of a speaker comprises these steps: testing sensitivity of the speaker in at least two types of hardware conditions and recording corresponding frequency response curves; selecting a frequency response curve that comes closest to falling within a predetermined range for selected frequency ranges; and adjusting the selected frequency response curve with a filter. | 07-02-2009 |
20090170563 | VOICE COMMUNICATION DEVICE - A portable electronic device ( | 07-02-2009 |
20090271395 | MEDIA FILE SEARCHING SYSTEM AND METHOD FOR A MOBILE PHONE - A media file searching system for a mobile phone is disclosed. The system comprises: a capturing module configured for capturing a section of rhythm sung by a user; a character calculating module configured for calculating a characteristic parameter of the section of the rhythm by using a levinson-durbin recursion arithmetic; a relevancy calculating module configured for calculating a relevancy of the calculated characteristic parameter with each characteristic parameter of each of the media files stored in the mobile phone by using a relevancy arithmetic; the relevancy calculating module further configured for searching a matched media file whose characteristic parameter have a highest relevancy with the characteristic parameters of the section of the rhythm; and a media player for playing the searched media file. A corresponding method is also disclosed. | 10-29-2009 |