Patents by Inventor Man To LI

Man To 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).

  • Patent number: 11510076
    Abstract: RF signal amplifiers are provided that include an RF input port, one or more active RF output ports, one or more passive RF output ports, an active communication path, and a passive communication path. Various embodiments include one or more switching devices, one or more directional couplers, one or more diplexers, a power divider network, and/or an attenuator.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: November 22, 2022
    Assignee: CommScope, Inc. of North Carolina
    Inventors: Robert R. Riggsby, Shi Man Li, Ming Yao Lee
  • Patent number: 11503380
    Abstract: RF signal amplifiers are provided that include an RF input port and a power divider network having a plurality of active output ports. An active communications path connects the RF input port to the power divider network. The active communications path includes at least one power amplifier. The RF signal amplifier also includes a passive output port and a passive communications path connecting the RF input port to the passive output port. An electrical connection with at least one circuit unit connects the active communications path and the passive communications path so that MoCA signals may flow between the active communications path and the passive communications path, but the at least one circuit unit preventing upstream and downstream frequency bands of a service provider from passing along the electrical connection. In various embodiments, the at least one circuit unit may be selected from one or more diplexers and one or more filters.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: November 15, 2022
    Assignee: CommScope, Inc. of North Carolina
    Inventor: Shi Man Li
  • Patent number: 11424949
    Abstract: The present invention is directed to a CATV & MoCA® device, such as a passive, point of entry (POE) splitter or a RF amplifier. In the passive, POE splitter, a resistive splitter network connects plural “MoCA® only” ports, e.g., four, five or eight, to two or more “MoCA® and CATV” ports. The MoCA® only ports and MoCA® and CATV ports are connected to a MoCA® rejection filter, which is in turn connected to an input connected to a service provider. In the passive, POE splitter or the RF amplifier, an intuitive female coaxial port layout and marking scheme assists technicians with correctly connecting the POE splitter or RF amplifier to the correct coaxial cables at a customer's premises. The port layout also simplifies the circuitry design parameters on a printed circuit board (PCB) by orienting the “CATV & MoCA®” output ports at similar distances from a CATV input port of the POE splitter or RF amplifier.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: August 23, 2022
    Assignee: CommScope Technologies LLC
    Inventor: Shi Man Li
  • Publication number: 20220244060
    Abstract: The present disclosure provides a method and apparatus for generating route information, a device, a medium and a product, relates to the field of computer technology and specifically to the field of artificial intelligence technology, and can be applied to map navigation scenarios. A specific implementation comprises: acquiring an origin and a destination; determining a candidate route set based on the origin and the destination; generating, for each candidate route in the candidate route set, weight information of the candidate route based on a predicted closure time length of a closed road, in response to determining that the closed road is present in the candidate route; and generating route information based on the weight information of the each candidate route in the candidate route set.
    Type: Application
    Filed: April 21, 2022
    Publication date: August 4, 2022
    Inventors: Man LI, Jianzhong YANG, Zhiyu ZHONG, Zhen LU
  • Patent number: 11214654
    Abstract: The present invention provides a nanocomposite hydrogel and a preparation method thereof, and relates to the field of nanocomposite materials. The nanocomposite hydrogel is prepared by mixing completely gelatinized short amylose with an aqueous gelatin solution having a mass concentration of 8%-14%, and then cooling. The present invention utilizes the nanoparticles formed by in-situ self-assembly of the short amylose in the aqueous gelatin solution as a reinforcing agent, and the nanoparticles are uniformly distributed in the hydrogel to form a stable crystallization system, such that the prepared nanocomposite hydrogel exhibits optimal mechanical properties in terms of viscoelasticity, hardness, compressive stress, etc. The preparation process of the present invention is green and environmentally friendly, simple and efficient, and can be widely applied to the fields of food, cosmetics and medicine.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: January 4, 2022
    Assignee: Qingdao Agricultural University
    Inventors: Qingjie Sun, Liu Xiong, Shengju Ge, Hao Lu, Man Li, Mei Zhao
  • Publication number: 20210382055
    Abstract: Disclosed herein are uses of 4210 peptide as a marker in the diagnosis of liver cancer and cirrhosis. The 4210 Da peptide is differentially expressed in the serum samples of subjects with different hepatitis B-associated liver diseases, specifically, the expression level is the highest in patients with chronic hepatitis B, sequentially followed by patients with cirrhosis and hepatocellular carcinoma, and healthy controls and those with natural clearance of hepatitis B virus have the lowest expression level of the 4210 Da peptide. The invention provides a novel marker for assisting the diagnosis of a hepatitis B-associated liver disease, which can effectively assist the diagnosis of the hepatocellular carcinoma and the cirrhosis developed from chronic hepatitis B, benefiting the early diagnosis of hepatitis B-associated liver diseases.
    Type: Application
    Filed: June 6, 2020
    Publication date: December 9, 2021
    Inventors: Dianwu LIU, Yuanyuan REN, Man LI
  • Publication number: 20210360327
    Abstract: The present invention is directed to a CATV & MoCA® device, such as a RF signal amplifier. The RF signal amplifier includes a RF input port to receive signals from, and transmit signals to, a service provider. The RF input port is connected to an active communication path with a downstream signal amplifier leading to an input of a resistive splitter network. The resistive splitter network has plural interconnected resistors, which split the amplified signal received at the input of the resistive splitter network and provide the signal to plural “CATV & MoCA®” output ports. Upstream CATV signals received by the “CATV & MoCA®” output ports are combined by the resistive splitter network and sent to the RF input port to be transmitted to the service provider. MoCA® signals received by any one of the “CATV & MoCA®” output ports are carried by the resistive splitter network to the other “CATV & MoCA®” output ports, and potentially to other “MoCA® only” ports of the RF signal amplifier.
    Type: Application
    Filed: July 30, 2021
    Publication date: November 18, 2021
    Inventor: Shi Man Li
  • Publication number: 20210321156
    Abstract: The present invention is directed to a splitter or hub that provides plural ports for communicating MoCA signals between devices. More particularly, the present invention relates to a passive splitter to communicate MoCA signals between a gateway/amplifier port and customer devices, or a passive hub to communicate MoCA signals between customer devices. The splitter or hub includes a resistive splitter network and may include a MoCA passing filter and a test port.
    Type: Application
    Filed: May 31, 2021
    Publication date: October 14, 2021
    Inventors: Shi Man Li, Mark O. Vogel
  • Patent number: 11119625
    Abstract: A remote control device for a manufacturing equipment and a method for detecting manual control are provided. The method for detecting the manual control on the manufacturing equipment includes the following steps. A cursor pattern is created. When the user interface is automatically controlled, a history location of the cursor pattern shown on a user interface of the manufacturing equipment is detected to obtain a location distribution. The location distribution is stored. A current location of the cursor pattern shown on the user interface is detected. If the current location is not within the location distribution, it is deemed that the user interface is manually controlled.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: September 14, 2021
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Zheng-Yang Li, Chung-Jung Chen, Chun-Man Li, Li-Hsin Yang, Ching-Pei Lin, Ji-Fu Kung
  • Patent number: 11109112
    Abstract: The present invention is directed to a CATV & MoCA® device, such as a RF signal amplifier. The RF signal amplifier includes a RF input port to receive signals from, and transmit signals to, a service provider. The RF input port is connected to an active communication path with a downstream signal amplifier leading to an input of a resistive splitter network. The resistive splitter network has plural interconnected resistors, which split the amplified signal received at the input of the resistive splitter network and provide the signal to plural “CATV & MoCA®” output ports. Upstream CATV signals received by the “CATV & MoCA®” output ports are combined by the resistive splitter network and sent to the RF input port to be transmitted to the service provider. MoCA® signals received by any one of the “CATV & MoCA®” output ports are carried by the resistive splitter network to the other “CATV & MoCA®” output ports, and potentially to other “MoCA® only” ports of the RF signal amplifier.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: August 31, 2021
    Assignee: CommScope Technologies LLC
    Inventor: Shi Man Li
  • Publication number: 20210260517
    Abstract: The present invention discloses a gas hydrate-based particulate/waste gas simultaneous removal system and method. R134a can be used to synthesize particulates/coking waste gases into gas hydrate, which can realize the simultaneous removal of particulates/coking waste gases with no pollution and low energy consumption. The system comprises a waste heat recovery device, a gas hydrate primary dust removal tower, a solid-liquid separation primary tower, a gas hydrate secondary dust removal tower, a solid-liquid separation secondary tower, a gas hydrate decomposition pool, a gas-solid separation tower and a low temperature fractionation device. The present invention can achieve the removal of harmful substances such as heavy metals and coking waste gases while removing particulates.
    Type: Application
    Filed: February 28, 2020
    Publication date: August 26, 2021
    Inventors: Yongchen SONG, Man LI, Jiafei ZHAO, Lei YANG, Zhongwang SUN, Lunxiang ZHANG, Weiguo LIU, Yanghui LI, Yu LIU, Mingjun YANG, Yi ZHANG, Dayong WANG, Zheng LING, Lanlan JIANG, Cong CHEN, Yuechao ZHAO
  • Publication number: 20210225328
    Abstract: A display device and a display method are provided. The display device includes a display screen, and wherein the display screen includes a first displaying area and a second displaying area. The first displaying area is in a non-displaying state when a main control system receives a specific signal for driving a recognizing module, and the first displaying area is in a displaying state when the main control system does not receive the specific signal for driving the recognizing module.
    Type: Application
    Filed: September 29, 2018
    Publication date: July 22, 2021
    Inventors: Man LI, Sijie YANG, Bowen YE
  • Patent number: 11069324
    Abstract: A display device and a display method are provided. The display device includes a display screen, and wherein the display screen includes a first displaying area and a second displaying area. The first displaying area is in a non-displaying state when a main control system receives a specific signal for driving a recognizing module, and the first displaying area is in a displaying state when the main control system does not receive the specific signal for driving the recognizing module.
    Type: Grant
    Filed: September 29, 2018
    Date of Patent: July 20, 2021
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Man Li, Sijie Yang, Bowen Ye
  • Publication number: 20210215494
    Abstract: The present application discloses a method and an apparatus for processing navigation data, a device and a storage medium, which relates to the fields of automatic driving and intelligent transportation, etc. The specific implementation solution is: in a process of vehicle driving, by obtaining real-time traffic status information of a local route within a distance ahead in real time, sending the real-time communication state information of the local route to a server, and optimizing and adjusting a recommended order of each candidate route by the server according to the real-time traffic status information of the local route, a current optimal navigation route can be determined by the vehicle terminal according to an adjusted recommended order of candidate routes, thereby can dynamically optimize and adjust a navigation route according to a real-time traffic status of the local route ahead, and provide a better navigation route for a vehicle.
    Type: Application
    Filed: March 19, 2021
    Publication date: July 15, 2021
    Inventors: DEGUO XIA, MAN LI, ZHEN LU, HONGXIA BAI, YUTING LIU
  • Patent number: 11044113
    Abstract: The present invention is directed to a splitter or hub that provides plural ports for communicating MoCA signals between devices. More particularly, the present invention relates to a passive splitter to communicate MoCA signals between a gateway/amplifier port and customer devices, or a passive hub to communicate MoCA signals between customer devices. The splitter or hub includes a resistive splitter network and may include a MoCA passing filter and a test port.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: June 22, 2021
    Assignee: CommScope, Inc. of North Carolina
    Inventors: Shi Man Li, Mark O. Vogel
  • Patent number: 11038813
    Abstract: A bi-directional RF signal amplifier includes a housing with an RF input port. A power divider network within the housing terminates to a plurality of active RF output ports. An active communications path connects the RF input port to the power divider network. A passive communications path connects the RF input port to a passive RF output port. A MoCA input/output port is provided on the housing. A MoCA signal path connects the power divider network to the MoCA input/output port, and a MoCA pass filter is located along the MoCA signal path. In another embodiment, a passive splitter includes a housing with an RF input port, a power divider network, and a plurality of CATV/MoCA RF output ports. A CATV communications path connects the RF input port to the power divider network. A MoCA input/output port is provided on the housing. A MoCA signal path connects the power divider network to the MoCA input/output port, and a MoCA pass filter is located along the MoCA signal path.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: June 15, 2021
    Assignee: CommScope Technologies LLC
    Inventors: Shi Man Li, Mark O. Vogel
  • Patent number: RE48695
    Abstract: The present invention discloses a transparent OLED device, which comprises a plurality of pixels, each pixel comprising an organic functional layer, a first transparent electrode and a second transparent electrode being disposed on both sides of the organic functional layer, a reflective electrode being disposed on one side of the organic functional layer, the area of the reflective electrode being less than that of the organic functional layer. With regard to the transparent OLED device, by providing a reflective electrode, a combination of a light-emitting device over a microdomain is combined with a transparent light-emitting device, such that the luminance on both sides of a transparent OLED device can be respectively adjusted to be the same or different as required. The present invention can be applied to the field of transparent illumination or display.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: August 17, 2021
    Assignees: BEIJING VISIONOX TECHNOLOGY CO., LTD., TSINGHUA UNIVERSITY
    Inventors: Guohui Zhang, Mengzhen Li, Man Li, Lian Duan
  • Patent number: D944379
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: February 22, 2022
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Man Li, Liliang Liu, Chao Ren
  • Patent number: D957506
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: July 12, 2022
    Assignee: Shenzhen Jinyinhengye Electronic Co., Ltd.
    Inventors: Hui Huang, Man Li
  • Patent number: D960001
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: August 9, 2022
    Assignee: Polder Products, LLC
    Inventors: Man Li, Kerry Cooper