Patents by Inventor Janne Uitto

Janne Uitto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Equalization of speech signal in mobile phone
    Patent number: 6011853
    Abstract: The invention relates to equalization in a digital phone, advantageously a mobile phone. According to the invention, the equalization (4) of a reproduced sound is changed according to the operating conditions of the phone. Information about the conditions is obtained by monitoring the sound volume (19) set by the user, measuring the background noise (17) in the operating environment of the phone through the phone's microphone (9) and/or monitoring the quality (16) of the connection between the phone and the communication network. The low frequency emphasis is reduced in a very noisy environment and increased in a quiet environment. The telephone according to the invention is advantageously a mobile phone in a digital cellular network.
    Type: Grant
    Filed: August 30, 1996
    Date of Patent: January 4, 2000
    Assignee: Nokia Mobile Phones, Ltd.
    Inventors: Ari Koski, Janne Uitto, Jari Sjoberg