Patents Examined by T. Lam
  • Patent number: 11736099
    Abstract: A clock detecting circuit is provided. The clock detecting circuit includes a first clock converting circuit, a second clock converting circuit and a frequency comparator. The first clock converting circuit converts an internal clock to a first clock. The second clock converting circuit converts an external clock to a second clock. The frequency comparator generates a first edge clock in response the first clock and generates a second edge clock in response the second clock. The frequency comparator generates a first sensing voltage in response to a plurality of positive pulses of the first edge clock and generate a second sensing voltage in response to a plurality of positive pulses of the second edge clock. The frequency comparator compares the first sensing voltage and the second sensing voltage to provide a frequency comparing result between the external clock and the internal clock.
    Type: Grant
    Filed: August 14, 2022
    Date of Patent: August 22, 2023
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventor: Chang-Ting Wu
  • Patent number: 11735598
    Abstract: To provide a novel shift register. Transistors 101 to 104 are provided. A first terminal of the transistor 101 is connected to a wiring 111 and a second terminal of the transistor 101 is connected to a wiring 112. A first terminal of the transistor 102 is connected to a wiring 113 and a second terminal of the transistor 102 is connected to the wiring 112. A first terminal of the transistor 103 is connected to the wiring 113 and a gate of the transistor 103 is connected to the wiring 111 or a wiring 119. A first terminal of the transistor 104 is connected to a second terminal of the transistor 103, a second terminal of the transistor 104 is connected to a gate of the transistor 101, and a gate of the transistor 104 is connected to a gate of the transistor 102.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: August 22, 2023
    Inventor: Atsushi Umezaki
  • Patent number: 11729485
    Abstract: An optical device is provided. An optical device according to one aspect of the present invention comprises: a main body; a display unit which includes a polarization layer and which is disposed on one surface of the main body; and a camera module which is disposed in the main body and which overlaps the polarization layer in an optical axis direction, wherein a first region of the polarization layer overlapping the camera module in the optical axis direction blocks or reflects at least some incident light when the camera module is not operated.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: August 15, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Eun Sung Seo, Young Woon Kim
  • Patent number: 11728876
    Abstract: Disclosed are a signal transmission method, a terminal device and a network device. The method comprises: receiving beam indication information sent by a network device, wherein the beam indication information is used to indicate whether beams for transmitting N signals are the same, and N is an integer greater than 1; and according to the beam indication information, transmitting the N signals with the network device. By means of the method, the terminal device and the network device in the embodiments of the present invention, signal transmission is carried out depending on whether a plurality of signals are transmitted using the same beam, determined according to beam indication information, so that the terminal device and the network device can determine respective optimal beams for transmitting or receiving signal, thereby improving the performance of subsequent signal detection.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: August 15, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Hai Tang
  • Patent number: 11726558
    Abstract: A method for three dimensional visualization and manipulation of downhole data. A measured signal is received a downhole environment and a three dimensional virtualization of the measured signal is generated. A stereographic viewer displays the three dimensional virtualization of the measured signal. The three dimensional virtualization can be manipulated in response to an input from a user, thereby creating a manipulated three dimensional virtualization. The stereographic viewer can display the manipulated three dimensional virtualization.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: August 15, 2023
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Ilker R. Capoglu, Burkay Donderici
  • Patent number: 11729301
    Abstract: A case assembly and a wireless communication device are provided. The case assembly includes a metal case and a plastic cladding body. The metal case includes an inner side and an outer side, the inner side is opposite to the outer side, the metal case includes a hollow portion and an antenna portion, the hollow portion is adjacent to a side of the antenna portion. The plastic cladding body is disposed on the metal case, and completely covers the outer side of the metal case, partially covers the inner side of the metal case, and fills the hollow portion. The wireless communication device includes a case assembly and a radio frequency signal module. The radio frequency signal module is electrically connected to the antenna portion of the case assembly. Thus, the structural rigidity of the wireless communication device and its case assembly is kept, and the production cost is reduced.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: August 15, 2023
    Assignee: HTC CORPORATION
    Inventors: Chih-Kuang Wang, Chin Kai Sun, Chun-Lung Chu, Tung-Hsin Yeh
  • Patent number: 11728875
    Abstract: Selective radiation of radio frequency (RF) reference beams in a wireless communications system (WCS) based on user equipment (UE) locations is disclosed. The WCS may include a radio node that communicates RF communications signals in a coverage area via RF beamforming. Thus, the radio node is required to periodically radiate a number of RF reference beams in different directions of the coverage area to help UEs to identify a best-possible RF beam(s). However, radiating the RF beams in different directions periodically can increase power consumption of the radio node, particularly when the UEs are concentrated at a handful of locations in the coverage area. In this regard, the radio node can be configured to selectively radiate a subset of the RF reference beams based on a determined location(s) of the UE(s) in the coverage area, thus making it possible to reduce computational complexity and power consumption of the radio node.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: August 15, 2023
    Assignee: CORNING RESEARCH & DEVELOPMENT CORPORATION
    Inventors: Siddhartha Dhananjaya Kundalkar, Shirish Nagaraj, Farhan Aslam Qazi
  • Patent number: 11728556
    Abstract: The invention relates to a phase sequencing three-phase network comprising a first side connected to a second side via the network. The first side comprises one endpoint (EP1) and the second side comprises three endpoints (EP2, EP3, and EP4). The network comprises five nodes (NP1-NP5) interconnected via feed line sections (FP1-FP10) comprising at least one transmission line section (R11-R102) each. The invention further relates to an optimization method for the network for deciding characteristic impedance and length of each transmission line section (R11-R102).
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: August 15, 2023
    Assignee: RUAG SPACE AB
    Inventor: Mikael Öhgren
  • Patent number: 11721276
    Abstract: A display device includes a substrate, a plurality of pixels provided on the substrate, a light emitting element provided to each of the plurality of pixels, a first electrode provided to the substrate and electrically coupled to the light emitting element, a pixel circuit provided to the substrate and configured to drive the light emitting element, and a heat generation resistor provided to the pixel circuit.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: August 8, 2023
    Assignee: JAPAN DISPLAY INC.
    Inventors: Masanobu Ikeda, Yoshinori Aoki, Akihiro Ogawa, Yasuhiro Kanaya
  • Patent number: 11722131
    Abstract: An adaptive anti-aging sensor based on a cuckoo algorithm, comprising a control module, a reference voltage-controlled oscillator, two shaping circuits, a frequency difference circuit, a resolution adjustment circuit, a 16-bit counter, a parallel-to-serial circuit, an adaptive module, and a digital-to-analog converter. A lookup table is prestored in the adaptive module; when aging monitoring is performed on a voltage-controlled oscillator in an integrated circuit, the adaptive module uses the cuckoo algorithm to determines the optimal working voltage of the currently monitored voltage-controlled oscillator, and the control module accordingly changes the input voltage of the voltage-controlled oscillator of the integrated circuit.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: August 8, 2023
    Assignee: Wenzhou University
    Inventors: Pengjun Wang, Hai Ming Zhang, Yue Jun Zhang, Gang Li, Bo Chen
  • Patent number: 11722133
    Abstract: In an embodiment an isolated gate driver device includes a low-voltage section having a control input configured to receive a PWM control signal with a switching frequency from a control stage, a high-voltage section, galvanically isolated from the low-voltage section the high-voltage section including a driving output configured to provide a gate-driving signal as a function of the PWM control signal to a power stage having at least one switch, a feedback input configured to receive at least one feedback signal indicative of an operation of the power stag, and an ADC module configured to convert the feedback signal into a digital data stream and a conversion-control module coupled to the ADC module and configured to provide a conversion-trigger signal designed to determine a start of a conversion for acquiring a new sample of the feedback signal.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: August 8, 2023
    Assignee: STMicroelectronics S.r.l.
    Inventors: Vittorio D'Angelo, Salvatore Cannavacciuolo, Valerio Bendotti, Paolo Selvo, Diego Alagna
  • Patent number: 11722850
    Abstract: Systems and methods for registering a location tracking device affixed to an item or other merchandise with a cellular or mobile network provider associated with the purchaser are described herein. In some cases, user equipment in physical proximity to the location tracking device may establish a connection with the location tracking device to facilitate the registration process between the network provider and the location tracking device. Once the registration is complete, the location tracking device may establish a direct connection with the cellular or mobile network of the network provider such that the network provider is able to monitor the location of the location tracking device.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: August 8, 2023
    Assignee: T-Mobile USA, Inc.
    Inventors: Jean Cheryl Trakinat, Scott Francis Migaldi, Karri Mikael Kuoppamaki, Mark L. Younge
  • Patent number: 11721280
    Abstract: A display device and an electronic equipment provided by the present application make a reflectance of a transition display region close to a reflectance of a main display region by disposing a metal reflective portion in gaps between a plurality of second pixel driving circuits in the transition display region, preventing an obvious boundary from occurring between the main display region and the transition display region when they are in a screen-off state and are under a condition of being irradiated by strong light.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: August 8, 2023
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Tao Chen
  • Patent number: 11715413
    Abstract: A display module includes a plurality of pixels; a substrate; a plurality of inorganic LEDs arranged on the substrate, each of the plurality of pixels including two or more inorganic LEDs among the plurality of inorganic LEDs; and a plurality of micro-pixel controllers two-dimensionally arranged in a first direction and a second direction on the substrate, each of the plurality of micro-pixel controllers being configured to control two or more pixels among the plurality of pixels. Each micro-pixel controller of the plurality of micro-pixel controllers is electrically connected to micro-pixel controllers adjacent thereto, and is configured to convert a voltage input from one of the micro-pixel controllers that is electrically connected thereto in a direction opposite to the first direction into a target voltage and supply the target voltage to another micro-pixel controller of the micro-pixel controllers that is electrically connected thereto in the first direction.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: August 1, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jongsu Oh, Daisuke Kawae, Junichi Yamashita, Sangyoung Park, Hoseop Lee, Tetsuya Shigeta
  • Patent number: 11714177
    Abstract: In various embodiments, a system for identifying a vertical height of a user equipment using network-side components, instead of device-side components, is described. The system may include a fixed antenna of a node and a processor. The antenna sends a first beam having a first set of beam characteristics and receives a first signal strength indication from the user equipment based upon the first beam. The antenna then sends a second beam having a second set of beam characteristic and receives a second signal strength indication from the user equipment based upon the second beam. The processor may then analyze the first signal strength and the second signal strength to determine the vertical height of the user equipment, such as by a trigonometric calculation based upon an inclination of the beams and various known distances.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: August 1, 2023
    Assignee: T-Mobile Innovations LLC
    Inventor: Muhammad Tawhidur Rahman
  • Patent number: 11711246
    Abstract: A driver circuit of a PAM-N transmitting device transmits a PAM-N signal via a communication channel, wherein N is greater than 2, and the PAM-N signal has N signal levels corresponding to N symbols. A PAM-N receiving device receives the PAM-N signal. The PAM-N receiving device generates distortion information indicative of a level of distortion corresponding to inequalities in voltage differences between the N signal levels. The PAM-N receiving device transmits to the PAM-N transmitting device the distortion information indicative of the level of the distortion. The PAM-N transmitting device receives the distortion information. The PAM-N transmitting device adjusts one or more drive strength parameters of the driver circuit of the PAM-N transmitting device based on the distortion information.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: July 25, 2023
    Assignee: Rambus Inc.
    Inventor: Reza Navid
  • Patent number: 11711134
    Abstract: A system, apparatus, method, and non-transitory computer readable medium for providing autonomous beam switching for user equipment (UE) within a cell coverage area of a high-altitude platform station (HAPS) network device, the HAPS network device may be caused the HAPS network device to, determine beam layer information corresponding to the plurality of beam layers; transmit the beam layer information to the at least one UE; receive an autonomous beam switch request from the at least one UE in response to the transmitted beam layer information, the request including beam switch parameters; determine a selected beam layer based on the beam switch parameters; and enable communication with the at least one UE using the selected beam layer.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: July 25, 2023
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Tzu-Chung Hsieh, Shahzada Basharat Rasool, Gilsoo Lee, Athul Prasad, Rapeepat Ratasuk
  • Patent number: 11710432
    Abstract: A method of testing a display panel including a pixel coupled to first, second, and third power lines, a data line, scan lines, an emission control line, and a test line, the method includes: applying a first power supply voltage to the first power line; applying a test voltage having a turn-on voltage level to the second power line; applying a scan signal having a turn-on voltage level sequentially to the scan lines and an emission control signal having a turn-on voltage level to the emission control line; applying a gate signal to the test line to turn on a test transistor coupled between two electrode of a light emitting element included in the pixel; measuring a sensing voltage output through the data line; and determining whether the pixel is defective, based on a voltage level of the measured sensing voltage.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: July 25, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Joon Kim, Jun Ki Jeong, Kyung Hoon Chung, Kyung Bae Kim, Seung Chan Lee, Chong Chul Chai
  • Patent number: 11709424
    Abstract: A mask, a display panel, and an electronic equipment are provided. The mask allows an opening pattern to be moved to a side of a repeat region. Based on this structure, the display panels with the same resolution and different sizes may use the masks with the same size, and differences between these masks are merely different distances between the opening patterns and edges of the repeat regions, thus solving at least one technical problem existing in conventional 8K electronic equipment that the masks with the different sizes require to be manufactured for the display panels with the different sizes.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: July 25, 2023
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Yanzong Tang, Juncheng Xiao, Bin Zhao, Xin Zhang, Jun Zhao
  • Patent number: 11705957
    Abstract: A method (20) performed by a wireless terminal (10) in a wireless communication network (10, 30) is provided. In the method (20), based on a (fundamental) polarization tracking capability of the wireless terminal (10), at least one downlink polarization of at least one downlink communication between the wireless terminal (10) and an access node (30) of the wireless communication network (10, 30) is determined (204). A reference polarization from the at least one downlink polarization is selected (207). Based on the reference polarization and a (momentary) polarization tracking ability of the wireless terminal (10), at least one uplink polarization of at least one uplink communication between the wireless terminal (10) and the access node (30) is configured (210). A corresponding method (40) performed by the access node (30) is also provided, as well as the mentioned wireless terminal (10) and the access node (30).
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: July 18, 2023
    Assignee: Sony Group Corporation
    Inventors: Erik Bengtsson, Olof Zander, Fredrik Rusek