Patents by Inventor Ching-Hsiu Liang

Ching-Hsiu Liang 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: 8185093
    Abstract: A communication apparatus is provided. A first subscriber identity card is with a first address and camps on a first cell. A second subscriber identity card is with a second address and camps on a second cell. A processor determines whether a first communication status of the first subscriber identity card reaches a first limitation, determines whether a second communication status of the second subscriber identity card reaches a second limitation, and determines whether to activate a service instructing the first wireless network to transfer a first apparatus terminated communication request of the first subscriber identity card to the second subscriber identity card according to determination results for the first communication status and the second communication status, wherein the first apparatus terminated communication request is initiated from a peer communication entity to request for establishing wireless communication with the first subscriber identity card.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: May 22, 2012
    Assignee: Mediatek Inc.
    Inventors: Yu-Syuan Jheng, Chun-Ying Wu, Ching-Hsiu Liang
  • Publication number: 20110294548
    Abstract: A communication apparatus is provided. A first subscriber identity card is with a first address and camps on a first cell. A second subscriber identity card is with a second address and camps on a second cell. A processor determines whether a first communication status of the first subscriber identity card reaches a first limitation, determines whether a second communication status of the second subscriber identity card reaches a second limitation, and determines whether to activate a service instructing the first wireless network to transfer a first apparatus terminated communication request of the first subscriber identity card to the second subscriber identity card according to determination results for the first communication status and the second communication status, wherein the first apparatus terminated communication request is initiated from a peer communication entity to request for establishing wireless communication with the first subscriber identity card.
    Type: Application
    Filed: August 11, 2011
    Publication date: December 1, 2011
    Applicant: MEDIATEK INC.
    Inventors: Yu-Syuan Jheng, Chun-Ying Wu, Ching-Hsiu Liang
  • Patent number: 8019323
    Abstract: A communication apparatus is provided. A first subscriber identity card is with a first address and camps on a first cell. A second subscriber identity card is with a second address and camps on a second cell. A processor determines whether a first communication status of the first subscriber identity card reaches a first limitation, determines whether a second communication status of the second subscriber identity card reaches a second limitation, and determines whether to activate a service instructing the first wireless network to transfer a first apparatus terminated communication request of the first subscriber identity card to the second subscriber identity card according to determination results for the first communication status and the second communication status, wherein the first apparatus terminated communication request is initiated from a peer communication entity to request for establishing wireless communication with the first subscriber identity card.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: September 13, 2011
    Assignee: Mediatek Inc.
    Inventors: Yu-Syuan Jheng, Chun-Ying Wu, Ching-Hsiu Liang
  • Publication number: 20090291710
    Abstract: A communication apparatus is provided. A first subscriber identity card is with a first address and camps on a first cell. A second subscriber identity card is with a second address and camps on a second cell. A processor determines whether a first communication status of the first subscriber identity card reaches a first limitation, determines whether a second communication status of the second subscriber identity card reaches a second limitation, and determines whether to activate a service instructing the first wireless network to transfer a first apparatus terminated communication request of the first subscriber identity card to the second subscriber identity card according to determination results for the first communication status and the second communication status, wherein the first apparatus terminated communication request is initiated from a peer communication entity to request for establishing wireless communication with the first subscriber identity card.
    Type: Application
    Filed: December 5, 2008
    Publication date: November 26, 2009
    Applicant: MEDIATEK INC.
    Inventors: Yu-Syuan Jheng, Chun-Ying Wu, Ching-Hsiu Liang