Patents by Inventor Zhaoyu Liu

Zhaoyu 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).

  • Patent number: 10003991
    Abstract: A method, eNB, UE and system for reducing measurement signalling in a LTE network at an eNB side are provided, including: a reported measurement result containing a physical cell identifier of a neighboring cell is received; the physical cell identifier of the neighboring cell is mapped; and the physical cell identifier of the neighboring cell is sent when determined to be unsuccessfully mapped. Another method for reducing measurement signalling in an LTE network at a UE side is also provided, including: signal strengths of a serving cell and a neighboring cell are measured, and a measurement result is reported; and when the measurement is performed again after an unsuccessfully-mapped physical cell identifier of the neighboring cell is received, a physical cell of the neighboring cell corresponding to the unsuccessfully-mapped physical cell identifier of the neighboring cell is not measured.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: June 19, 2018
    Assignee: ZTE CORPORATION
    Inventors: Bo Li, Zhaoyu Liu
  • Publication number: 20160286424
    Abstract: A method, eNB, UE and system for reducing measurement signalling in a LTE network at an eNB side are provided, including: a reported measurement result containing a physical cell identifier of a neighbouring cell is received; the physical cell identifier of the neighbouring cell is mapped; and the physical cell identifier of the neighbouring cell is sent when determined to be unsuccessfully mapped. Another method for reducing measurement signalling in an LTE network at a UE side is also provided, including: signal strengths of a serving cell and a neighbouring cell are measured, and a measurement result is reported; and when the measurement is performed again after an unsuccessfully-mapped physical cell identifier of the neighbouring cell is received, a physical cell of the neighbouring cell corresponding to the unsuccessfully-mapped physical cell identifier of the neighbouring cell is not measured.
    Type: Application
    Filed: August 13, 2014
    Publication date: September 29, 2016
    Inventors: Bo Li, Zhaoyu Liu