Patents Assigned to UNLIMITED MFA CO. LTD.
  • Method of processing telephone signals and electronic device thereof
    Patent number: 9787824
    Abstract: A method of processing telephone sound is disclosed. Before the telephone sound is transmitted, the frequencies of high frequency consonants are lowered. If the recipient has severe hearing impairment, the frequencies of the high frequency consonants are lowered again.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: October 10, 2017
    Assignee: UNLIMITED MFA CO. LTD.
    Inventor: Kuo-Ping Yang