Patents by Inventor Han-Wu Liu

Han-Wu Liu 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).

  • Emergency call apparatus, emergency call system and backup method thereof
    Patent number: 9839354
    Abstract: An emergency call apparatus, an emergency call system and a backup method thereof are provided. The emergency call system includes a bedside station, a managing server and at least one target device. In the method, the bedside station detects a triggering signal of an emergency call and then detects a network connection with the managing server. In response to detecting the network connection is connected, the bedside station transmits a request of the emergency call to the managing server and establishes an emergency call connection with the at least one target device according to connection information of the at least one target device stored in the managing server. In response to detecting the network connection is disconnected, the bedside station establishes the emergency call connection with the target device according to a backup of the connection information of the target device stored in the bedside station.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: December 12, 2017
    Assignee: MELTEN corporation
    Inventors: Shih-Hsien Su, Han-Wu Liu
  • EMERGENCY CALL APPARATUS, EMERGENCY CALL SYSTEM AND BACKUP METHOD THEREOF
    Publication number: 20170238801
    Abstract: An emergency call apparatus, an emergency call system and a backup method thereof are provided. The emergency call system includes a bedside station, a managing server and at least one target device. In the method, the bedside station detects a triggering signal of an emergency call and then detects a network connection with the managing server. In response to detecting the network connection is connected, the bedside station transmits a request of the emergency call to the managing server and establishes an emergency call connection with the at least one target device according to connection information of the at least one target device stored in the managing server. In response to detecting the network connection is disconnected, the bedside station establishes the emergency call connection with the target device according to a backup of the connection information of the target device stored in the bedside station.
    Type: Application
    Filed: February 23, 2016
    Publication date: August 24, 2017
    Inventors: Shih-Hsien Su, Han-Wu Liu