Patents by Inventor Chun Hsien Li

Chun Hsien Li 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).

  • Publication number: 20220072431
    Abstract: A method and a system for recommending a teammate for a team game are provided. The method includes the following: searching game data, where the game data includes a plurality of game evaluation parameters; choosing a target parameter from the game evaluation parameters, where a correlation between the target parameter and at least one game experience index is greater than a correlation between remaining parameters and the at least one game experience index; automatically selecting a target role position according to the target parameter and a first game role position of a chosen game role; automatically selecting a target game role according to the target role position; and recommending a player to be teamed up who plans to use the target game role to play the game as a teammate according to the target game role.
    Type: Application
    Filed: November 10, 2020
    Publication date: March 10, 2022
    Applicant: Acer Incorporated
    Inventors: Pin-Cyuan Lin, Sheng-Wei Chu, Chun-Hsien Li, Jun-Hong Chen, Te-Chung Huang, Tsung-Hsien Tsai, Yueh-Yarng Tsai
  • Publication number: 20220055644
    Abstract: A vehicle sensing system is for being disposed on a vehicle. The vehicle sensing system includes a calculating unit, which includes a turning calculating module and a vehicle dimension dataset. The vehicle dimension dataset includes at least one of a wheelbase, a vehicle width, a front overhang and a rear overhang of the vehicle. The calculating unit is configured to receive a turning dataset of the vehicle. Based on the turning calculating module, the calculating unit is configured to determine an inner front wheel and an inner rear wheel. The calculating unit is configured to further determine a turning alarm zone in accordance with the vehicle dimension dataset and the turning dataset. The turning alarm zone is dependent on at least one of time and the turning dataset.
    Type: Application
    Filed: August 12, 2021
    Publication date: February 24, 2022
    Inventors: Chun-Hsien LI, Hsien-Min CHEN, Zhao-Hao QIAN, Yu-Wang HU, Cheng-Foo CHEN, Shyh-Jong CHUNG
  • Publication number: 20210113158
    Abstract: A feature identifying method and an electronic device are provided. The method includes: obtaining a plurality of physiological information obtained by measuring a subject at a plurality of time points in one day; converting the plurality of physiological information into a plurality of correlation features respectively; establishing a plurality of first risk prediction models according to the plurality of correlation features, and identifying at least one first correlation feature from the plurality of correlation features according to the plurality of first risk prediction models; establishing a plurality of second risk prediction models according to the at least one first correlation feature, and identifying, according to the plurality of second risk prediction models, at least one second correlation feature capable of predicting a specific disease from the at least one first correlation feature; and outputting the at least one second correlation feature.
    Type: Application
    Filed: December 4, 2019
    Publication date: April 22, 2021
    Applicants: Acer Incorporated, National Yang-Ming University
    Inventors: Chun-Hsien Li, Tsung-Hsien Tsai, Liang-Kung Chen, Chen-Huan Chen, Hao-Min Cheng
  • Publication number: 20200134504
    Abstract: A system of training behavior labeling model is provided. Specifically, a processing unit inputs each data of a training data set into a plurality of learning modules to establish a plurality of labeling models. The processing unit obtains a plurality of second labeling information corresponding to each data of a verification data set and generates a behavior labeling result according to the second labeling information corresponding to each data of the verification data set. The processing unit obtains a labeling change value according to the behavior labeling result and first labeling information corresponding to each data of the verification data set. The processing unit, if determining that the labeling change value is greater than a change threshold, updates the first labeling information according to the behavior labeling results, exchanges the training data set and the verification data set and reestablishes the labeling models.
    Type: Application
    Filed: February 26, 2019
    Publication date: April 30, 2020
    Applicant: Acer Cyber Security Incorporated
    Inventors: Chun-Hsien Li, Yin-Hsong Hsu, Chien-Hung Li, Tsung-Hsien Tsai, Chiung-Ying Huang, Ming-Kung Sun, Zong-Cyuan Jhang
  • Publication number: 20200110689
    Abstract: A method for detecting abnormality adapted to detect abnormal operations of an operating system is provided. The method includes: calculating a safe range of usage of the operating system during one or more time periods according to a historical data stream; calculating abnormal ratios corresponding to the one or more time periods according to a current data stream and the safe range of usage; selecting one or more abnormal time periods from the one or more time periods according to a threshold and the abnormal ratios; calculating an abnormal indicator for each of the one or more abnormal time periods according to the historical data stream and the current data stream; and ranking the one or more abnormal time periods according to the abnormal indicator(s).
    Type: Application
    Filed: February 21, 2019
    Publication date: April 9, 2020
    Applicant: Acer Cyber Security Incorporated
    Inventors: Chun-Hsien Li, Chien-Hung Li, Jun-Mein Wu, Ming-Kung Sun, Zong-Cyuan Jhang, Yin-Hsong Hsu, Chiung-Ying Huang, Tsung-Hsien Tsai
  • Publication number: 20180365717
    Abstract: A method of predicting passenger demand includes obtaining a plurality of affecting factors; obtaining a basic passenger demand corresponding to a geographical area at a specific time period; computing at least one first type predicted demands according to the plurality of affecting factors and the basic passenger demand; selecting at least one important affecting factor from the plurality of affecting factors, and computing at least one second type predicted demand according to the at least one important affecting factor; and computing a combined predicted passenger demand according to the first predicted passenger demand and the second predicted passenger demand.
    Type: Application
    Filed: May 21, 2018
    Publication date: December 20, 2018
    Inventors: Chun-Hsien Li, Yin-Hsong Hsu, Chien-Hung Li, Tsung-Hsien Tsai, Pei-Jung Chen
  • Publication number: 20180332450
    Abstract: A method, a server, and a computer-readable recording medium for ride hotspot prediction are provided. The method is applicable to the server and includes the following steps. First, multiple pieces of ride data are obtained, wherein each piece of the ride data includes data respectively associated with candidate factors and a ride spot. Next, data clustering is performed on the ride data according to different regions. At least one positively-related factor which has a positive relation with crowds is selected from the candidate factors by using the ride data for each of the regions to accordingly calculate and generate hotspots in each of the regions.
    Type: Application
    Filed: May 8, 2018
    Publication date: November 15, 2018
    Applicant: Acer Incorporated
    Inventors: Pei-Jung Chen, Yin-Hsong Hsu, Chien-Hung Li, Tsung-Hsien Tsai, Chun-Hsien Li
  • Patent number: 10060597
    Abstract: An optical lens, a backlight module and a display device are provided. The optical lens includes a main body, a light-incident surface, a reflecting surface and a light-emitting surface. The main body has a top portion and a bottom portion. The light-incident surface is recessed into the bottom portion of the main body. The reflecting surface is recessed into the top portion of the main body and opposite to the light-incident surface. The light-emitting surface connects the top portion and the bottom portion, in which the light-emitting surface has plural microstructures. Each of the microstructures has a normal line, and directions of the normal lines are different from each other.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: August 28, 2018
    Assignees: Radiant Opto-Electronics (Suzhou) Co., Ltd., Radiant Opto-Electronics Corporation
    Inventors: Tsung-Tse Wu, Chun-Hsien Li, Pei-Ling Kao, Yen-Chang Lee
  • Patent number: 9829175
    Abstract: An optical lens, a backlight module and a display device are provided. The optical lens includes a main body, a light-incident surface, a recessed surface and a light-emitting surface. The main body has a top portion and a bottom portion. The light-incident surface is recessed into the bottom portion of the main body. The recessed surface is recessed into the top portion of the main body and is opposite to the light-incident surface, in which the recessed surface has a plurality of prism surfaces, and each of the prism surfaces has a normal line, and directions of the normal lines are different from each other. The light-emitting surface connects the top portion and the bottom portion.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: November 28, 2017
    Assignees: Radiant Opto-Electronics (Suzhou) Co., Ltd., Radiant Opto-Elecctronics Corporation
    Inventors: Tsung-Tse Wu, Chun-Hsien Li, Pei-Ling Kao, Yen-Chang Lee
  • Publication number: 20170269289
    Abstract: A backlight module is provided, including a first housing, a second housing, a light guide plate, a reflective plate, and at least one optical film. The first housing includes an accommodating space and a first wall surrounding the accommodating space. The second housing includes a second wall outside the first wall. The light guide plate and the reflective plate are disposed in the accommodating space, and the reflective plate is disposed between the light guide plate and the first housing.
    Type: Application
    Filed: April 15, 2016
    Publication date: September 21, 2017
    Inventors: Po-Chun TSAI, Yu-Wei CHANG, Chun-Hsien LI
  • Publication number: 20170261179
    Abstract: An optical lens, a backlight module and a display device are provided. The optical lens includes a main body, a light-incident surface, a reflecting surface and a light-emitting surface. The main body has a top portion and a bottom portion. The light-incident surface is recessed into the bottom portion of the main body. The reflecting surface is recessed into the top portion of the main body and opposite to the light-incident surface. The light-emitting surface connects the top portion and the bottom portion, in which the light-emitting surface has plural microstructures. Each of the microstructures has a normal line, and directions of the normal lines are different from each other.
    Type: Application
    Filed: December 29, 2015
    Publication date: September 14, 2017
    Inventors: Tsung-Tse WU, Chun-Hsien LI, Pei-Ling KAO, Yen-Chang LEE
  • Publication number: 20170122524
    Abstract: An optical lens, a backlight module and a display device are provided. The optical lens includes a main body, a light-incident surface, a recessed surface and a light-emitting surface. The main body has a top portion and a bottom portion. The light-incident surface is recessed into the bottom portion of the main body. The recessed surface is recessed into the top portion of the main body and is opposite to the light-incident surface, in which the recessed surface has a plurality of prism surfaces, and each of the prism surfaces has a normal line, and directions of the normal lines are different from each other. The light-emitting surface connects the top portion and the bottom portion.
    Type: Application
    Filed: December 29, 2015
    Publication date: May 4, 2017
    Inventors: Tsung-Tse WU, Chun-Hsien LI, Pei-Ling KAO, Yen-Chang LEE
  • Publication number: 20150268411
    Abstract: A frame structure and a backlight module are provided. The frame structure includes a frame body and a reflecting structure. The frame structure includes a frame body and a reflecting structure. The reflecting structure is disposed inside the frame body. The reflecting structure includes a first portion and a second portion. The first portion is connected to the frame body. The second portion has elasticity and is elastically separated from the frame body.
    Type: Application
    Filed: July 1, 2014
    Publication date: September 24, 2015
    Inventors: Jia-Rong HU, Pei-Ling KAO, Chun-Hsien LI
  • Publication number: 20110254785
    Abstract: A touch panel system comprising a single-point detection panel, responsive to a touch action, for outputting a signal; and a processor for processing the signal to determine a location on said single-point detection panel on which said touch action is manipulated; wherein the processor, based on an algorithm, within a predetermined time interval, detects the variation of said location to judge whether the touch action on the panel is a single-point touch or multiple-point touch.
    Type: Application
    Filed: April 7, 2011
    Publication date: October 20, 2011
    Applicant: QISDA CORPORATION
    Inventor: Chun-Hsien Li
  • Patent number: 7568828
    Abstract: A light guide plate includes a light incidence surface, a light reflection surface, and a light emission surface. The light reflection surface forms a plurality of light-guiding structures extending in a direction substantially parallel to a light source. The light reflection surface has an edge margin section adjacent to the light incidence surface and having opposite end zones each containing auxiliary light-guiding structures that extend in a direction substantially perpendicular to the light source and has an irregular V-shaped cross-section defined by a long inclined side, which faces endwise, and a short inclined side. The auxiliary light-guiding structures are distributed from a densest condition at each end portion toward a sparsest condition at a middle portion of the edge margin section. The long side helps to redirect a greater amount of light to a desired light emission direction thereby enhancing uniformity of light emission of the light guide plate.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: August 4, 2009
    Assignee: Radiant Opto-Electronics Corp.
    Inventors: Wei-Hsuan Chen, Pei-Ling Kao, Chun-Hsien Li
  • Publication number: 20090129120
    Abstract: A light guide plate includes a light incidence surface, a light reflection surface, and a light emission surface. The light emission surface forms a plurality of light-guiding structures, which are extended in a direction substantially perpendicular to a lengthwise direction of a light source. The light-guiding structures have a substantially V-shaped cross-section and, among the light-guiding structures, those arranged in opposite endwise zones of the light emission surface in the lengthwise direction have an irregular V-shaped cross-section defined by a long inclined side, which faces endwise, and a short inclined side. The long and short sides respectively form first and second inclined angles with respect to the light emission surface and the first included angle is smaller than the second included angle and the first inclined angle gets smaller with the associated light-guiding structure located closer to the lengthwise end.
    Type: Application
    Filed: November 20, 2007
    Publication date: May 21, 2009
    Inventors: WEI-HSUAN CHEN, Pei-Ling Kao, Chun-Hsien Li
  • Publication number: 20090116263
    Abstract: A light guide plate includes a light incidence surface, a light reflection surface, and a light emission surface. The light reflection surface forms a plurality of light-guiding structures extending in a direction substantially parallel to a light source. The light reflection surface has an edge margin section adjacent to the light incidence surface and having opposite end zones each containing auxiliary light-guiding structures that extend in a direction substantially perpendicular to the light source and has an irregular V-shaped cross-section defined by a long inclined side, which faces endwise, and a short inclined side. The auxiliary light-guiding structures are distributed from a densest condition at each end portion toward a sparsest condition at a middle portion of the edge margin section. The long side helps to redirect a greater amount of light to a desired light emission direction thereby enhancing uniformity of light emission of the light guide plate.
    Type: Application
    Filed: November 5, 2007
    Publication date: May 7, 2009
    Inventors: WEI-HSUAN CHEN, Pei-Ling KAO, Chun-Hsien LI
  • Patent number: 7529461
    Abstract: A light guide plate includes a light incidence surface, a light reflection surface, and a light emission surface. The light emission surface forms a plurality of light-guiding structures, which are extended in a direction substantially perpendicular to a lengthwise direction of a light source. The light-guiding structures have a substantially V-shaped cross-section and, among the light-guiding structures, those arranged in opposite endwise zones of the light emission surface in the lengthwise direction have an irregular V-shaped cross-section defined by a long inclined side, which faces endwise, and a short inclined side. The long and short sides respectively form first and second inclined angles with respect to the light emission surface and the first included angle is smaller than the second included angle and the first inclined angle gets smaller with the associated light-guiding structure located closer to the lengthwise end.
    Type: Grant
    Filed: November 20, 2007
    Date of Patent: May 5, 2009
    Assignee: Radiant Opto-Electronics Corporation
    Inventors: Wei-Hsuan Chen, Pei-Ling Kao, Chun-Hsien Li
  • Publication number: 20070127269
    Abstract: A frame structure for backlight modules is provided herein. A backlight module according to the present invention mainly contains a frame structure, a reflection plate, a light guide plate, optical films, and a light source unit. The frame structure contains a plate member and a frame member. There are a number of hook elements and clasp elements configured at corresponding locations along the edges of the plate member and the frame member respectively. Also along the edges of the plate member and frame member, there are a number of grooves and stopping blades configured at corresponding locations on the plate member and frame member respectively. When the frame member is joined to the plate member, their corresponding clasp elements and hook elements would interact to fixedly join together, and the stopping blades would stick into the corresponding grooves to prevent the frame member from deformation and escape under heavy pressure or strong impact.
    Type: Application
    Filed: December 2, 2005
    Publication date: June 7, 2007
    Inventors: Chun-Hsien Li, Ying Wang, Hui-Ching Hsueh
  • Patent number: 7226201
    Abstract: A frame structure for backlight modules is provided herein. A backlight module according to the present invention mainly contains a frame structure, a reflection plate, a light guide plate, optical films, and a light source unit. The frame structure contains a plate member and a frame member. There are a number of hook elements and clasp elements configured at corresponding locations along the edges of the plate member and the frame member respectively. Also along the edges of the plate member and frame member, there are a number of grooves and stopping blades configured at corresponding locations on the plate member and frame member respectively. When the frame member is joined to the plate member, their corresponding clasp elements and hook elements would interact to fixedly join together, and the stopping blades would stick into the corresponding grooves to prevent the frame member from deformation and escape under heavy pressure or strong impact.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: June 5, 2007
    Assignee: Radiant Opto-Electronics Corporation
    Inventors: Chun-Hsien Li, Ying Fu Wang, Hui-Ching Hsueh