Patents by Inventor Hyun-Hoon Kwon

Hyun-Hoon Kwon 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).

  • Patent number: 7840209
    Abstract: Disclosed is reply voice message transmission system and method thereof for transmitting a reply voice message showing whether a voice message from a sender is received by receiver's pressing a predetermined key in a mobile phone in the course of or after hearing the voice message from the sender, in case that a voice message from the sender is transmitted to a receiver. The method comprises the steps of: a) registering a voice message from a sender; b) discriminating whether the registered voice message is confirmed by a receiver, and then storing the message in a database sequentially, in case that the voice message is not confirmed by the receiver; c) recording a reply voice message from the receiver in the course of or after hearing the voice message from the sender, in case that the voice message is confirmed by the receiver in the step (b); and d) transmitting the recorded reply voice message to a sender's mobile phone.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: November 23, 2010
    Assignee: SK Telecom Co., Ltd.
    Inventors: Hyun-Hoon Kwon, Tae-Wook Park, Young-Ahn Ryu, Il-Weon Cho, Ki-Mun Kim, Hee-Hyeok Hahm
  • Publication number: 20080032674
    Abstract: Disclosed is reply voice message transmission system and method thereof for transmitting a reply voice message showing whether a voice message from a sender is received by receiver's pressing a predetermined key in a mobile phone in the course of or after hearing the voice message from the sender, in case that a voice message from the sender is transmitted to a receiver. The method comprises the steps of: a) registering a voice message from a sender; b) discriminating whether the registered voice message is confirmed by a receiver, and then storing the message in a database sequentially, in case that the voice message is not confirmed by the receiver; c) recording a reply voice message from the receiver in the course of or after hearing the voice message from the sender, in case that the voice message is confirmed by the receiver in the step (b); and d) transmitting the recorded reply voice message to a sender's mobile phone.
    Type: Application
    Filed: June 3, 2005
    Publication date: February 7, 2008
    Applicant: SK TELECOM CO., LTD.
    Inventors: Hyun-Hoon Kwon, Tae-Wook Park, Young-Ahn Ryu, Il-Weon Cho, Ki-Mun Kim, Hee-Hyeok Hahm