Patents by Inventor Guan-Yi Liu

Guan-Yi 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: 10080200
    Abstract: The invention presents an intelligent deployment cascade control (IDCC) device for frequency division duplexing (FDD)-orthogonal frequency division multiplexing access (OFDMA) indoor small cell to enable easy installation, multi-user (MU)service reliability, optimum throughput, power saving, minimum interference and good cell coverage. The proposed IDCC device is designed with a cascade architecture, which mainly contains five units including a resource allocator, a minimum throughput/cell edge CQI converter, an adaptive neural fuzzy inference system (ANFIS) based initial transmit power setting controller (ITPSC) in the first cascade unit, an ANFIS based channel quality index (CQI) decision controller (CQIDC) in the second cascade unit and an ANFIS based self-optimization power controller (SOPC) in the third cascade unit. The SOPC consists of three parts, namely the transmit power adjustment estimator (TPAE), transmission power assignment and self-optimization power controller protection mechanism.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: September 18, 2018
    Assignee: YUAN ZE UNIVERSITY
    Inventors: Jeich Mar, Guan-Yi Liu
  • Patent number: 10055682
    Abstract: The invention presents a self-optimizing deployment scheme and device for indoor small cell. Based on time division multiplexing access (TDMA) resource assignment, an adaptive neural fuzzy inference system (ANFIS) based self-optimizing deployment cascade control (SODCC) device is proposed for indoor small cell to enable easy installation, multi-user (MU) service reliability, optimum throughput, power saving, minimum interference and good cell coverage. The proposed SODCC device is designed with a cascade architecture, which mainly contains an ANFIS based initial power setting controller (IPSC) in the first unit, an ANFIS based channel quality index (CQI) decision controller (CQIDC) in the second unit and an ANFIS based self-optimizing power controller (SOPC) in the third unit. In addition, a protection mechanism of the self-optimizing power controller is included in the SODCC device to prevent the co-channel interference from the moving users of adjacent cells.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: August 21, 2018
    Assignee: YUAN ZE UNIVERSITY
    Inventors: Jeich Mar, Guan-Yi Liu
  • Publication number: 20180124713
    Abstract: The invention presents an intelligent deployment cascade control (IDCC) device for frequency division duplexing (FDD)-orthogonal frequency division multiplexing access (OFDMA) indoor small cell to enable easy installation, multi-user (MU) service reliability, optimum throughput, power saving, minimum interference and good cell coverage. The proposed IDCC device is designed with a cascade architecture, which mainly contains five units including a resource allocator, a minimum throughput/cell edge CQI converter, an adaptive neural fuzzy inference system (ANFIS) based initial transmit power setting controller (ITPSC) in the first cascade unit, an ANFIS based channel quality index (CQI) decision controller (CQIDC) in the second cascade unit and an ANFIS based self-optimization power controller (SOPC) in the third cascade unit. The SOPC consists of three parts, namely the transmit power adjustment estimator (TPAE), transmission power assignment and self-optimization power controller protection mechanism.
    Type: Application
    Filed: October 27, 2016
    Publication date: May 3, 2018
    Inventors: JEICH MAR, Guan-Yi Liu
  • Publication number: 20170105210
    Abstract: The invention presents a self-optimizing deployment scheme and device for indoor small cell. Based on time division multiplexing access (TDMA) resource assignment, an adaptive neural fuzzy inference system (ANFIS) based self-optimizing deployment cascade control (SODCC) device is proposed for indoor small cell to enable easy installation, multi-user (MU)service reliability, optimum throughput, power saving, minimum interference and good cell coverage. The proposed SODCC device is designed with a cascade architecture, which mainly contains an ANFIS based initial power setting controller (IPSC) in the first unit, an ANFIS based channel quality index (CQI) decision controller (CQIDC) in the second unit and an ANFIS based self-optimizing power controller (SOPC) in the third unit. In addition, a protection mechanism of the self-optimizing power controller is included in the SODCC device to prevent the co-channel is interference from the moving users of adjacent cells.
    Type: Application
    Filed: July 20, 2016
    Publication date: April 13, 2017
    Inventors: JEICH MAR, GUAN-YI LIU
  • Patent number: 7845842
    Abstract: A frame member of a back lighting module includes a housing and a plastic frame. The housing defines a basic plate and a plurality of lateral plates bending from the basic plate. At least one lateral plate is warped to form a buckling portion with a concave-convex shape. The plastic frame is integrally bonded to the housing. The plastic frame has a plurality of sidewalls attached to insides of the corresponding lateral plates. At least one of the sidewalls has a mating portion integrally engaged with the buckling portion for fastening the housing and the plastic frame tightly.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: December 7, 2010
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Ke-Feng Lin, Chi-Ming Tseng, Guan-Yi Liu
  • Publication number: 20100080020
    Abstract: A frame member of a back lighting module includes a housing and a plastic frame. The housing defines a basic plate and a plurality of lateral plates bending from the basic plate. At least one lateral plate is warped to form a buckling portion with a concave-convex shape. The plastic frame is integrally bonded to the housing. The plastic frame has a plurality of sidewalls attached to insides of the corresponding lateral plates. At least one of the sidewalls has a mating portion integrally engaged with the buckling portion for fastening the housing and the plastic frame tightly.
    Type: Application
    Filed: September 30, 2008
    Publication date: April 1, 2010
    Inventors: Ke-Feng Lin, Chi-Ming Tseng, Guan-Yi Liu
  • Publication number: 20100061120
    Abstract: A frame for back light module is disclosed that includes a chassis and an insulating housing integrally formed with the chassis. The chassis has a bottom wall and plural sidewalls extending from the bottom wall. At least one sidewall defines at least one locking structure on a free end surface thereof. The insulating housing has plural sideboards respectively integrally formed with inner surfaces of the sidewalls of the chassis. At least one sideboard defines at least one mating structure integrally engaged with the locking structure of the chassis.
    Type: Application
    Filed: September 8, 2008
    Publication date: March 11, 2010
    Applicant: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Ke-Feng Lin, Chi-Ming Tseng, Guan-Yi Liu