Patents by Inventor Chengjun Sun

Chengjun Sun 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: 11894924
    Abstract: A methods and apparatuses are provided for transmitting and receiving channel state information (CSI). A method by a user equipment (UE) includes receiving, from a base station (BS), first configuration information configuring a first interference measurement resource (IMR) and a second IMR in case that the UE is configured with CSI subframe sets; receiving, from the BS, second configuration information configuring a zero-power (ZP) CSI-reference signal (CSI-RS) resource; and transmitting, to the BS, a CSI based on the first configuration information and the second configuration information. The ZP CSI-RS resource includes the first IMR and the second IMR.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: February 6, 2024
    Inventors: Yingyang Li, Chengjun Sun
  • Patent number: 11874239
    Abstract: Spectroscopy systems require a crystal having specific properties for analyzing a spectrum of a sample, which is typically performed for measuring the presence of one element at a time. A two-dimensional (2D) crystal mount for performing simultaneous spectroscopy measurements includes a crystal holder having multiple rows of crystal mounts. Each crystal mount is positioned and orientated to physically support a crystal at a fixed position and fixed orientation relative to an optical axis. A sample provides radiation to analyzer crystals disposed in the crystal mounts, and a detector may detect radiation reflected from the analyzer crystals, for performing multiple simultaneous spectroscopy measurements.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: January 16, 2024
    Assignee: UCHICAGO ARGONNE, LLC
    Inventors: Chengjun Sun, Mikhail A. Solovyev, Steve Heald, Xiaoyi Zhang, Maria Chan, Shelly D. Kelly
  • Publication number: 20230404460
    Abstract: A dual-signal collection electrode sticker for an ECG monitoring device, comprising an ECG signal collection electrode for acquiring ECG signals and a BCG signal collection sensor for acquiring BCG signal. The ECG signal collection electrode is a single electrode, and the BCG signal collection sensor is dual electrodes.
    Type: Application
    Filed: December 21, 2020
    Publication date: December 21, 2023
    Inventors: Zhong LIU, Kuntao LU, Chengjun SUN, Yong LE
  • Publication number: 20230288352
    Abstract: Spectroscopy systems require a crystal having specific properties for analyzing a spectrum of a sample, which is typically performed for measuring the presence of one element at a time. A two-dimensional (2D) crystal mount for performing simultaneous spectroscopy measurements includes a crystal holder having multiple rows of crystal mounts. Each crystal mount is positioned and orientated to physically support a crystal at a fixed position and fixed orientation relative to an optical axis. A sample provides radiation to analyzer crystals disposed in the crystal mounts, and a detector may detect radiation reflected from the analyzer crystals, for performing multiple simultaneous spectroscopy measurements.
    Type: Application
    Filed: March 11, 2022
    Publication date: September 14, 2023
    Inventors: Chengjun Sun, Mikhail A. Solovyev, Steve Heald, Xiaoyi Zhang, Maria Chan, Shelly D. Kelly
  • Publication number: 20230279853
    Abstract: A multi-air pump system, including an air pump unit, a control unit and a performance feedback unit, wherein the control unit is connected to the performance feedback unit and the air pump unit, the air pump unit is an air pump assembly with a redundancy design, the control unit controls a switch and an input voltage of each air pump in the air pump unit according to performance monitoring results output by the performance feedback unit, and the redundancy design includes an air pump quantity redundancy and/or voltage redundancy.
    Type: Application
    Filed: July 3, 2020
    Publication date: September 7, 2023
    Inventors: Chengjun SUN, Kuntao LU, Zhong LIU, Yong LE
  • Publication number: 20230267522
    Abstract: The present disclosure discloses a personalized mattress system and a mattress customization method. The personalized mattress system includes a client, an adjustable mattress device, and a cloud, wherein the client includes a user login unit, a user personal customization unit, a mattress control unit, and a data communication unit; the adjustable mattress device includes a data communication unit, a main control unit, an algorithm unit, a sensing unit, an adjustment unit, and a local data storage unit; and the adjustable mattress device acquires user customization information from the client or the cloud through the data communication unit and perform mattress adjustment.
    Type: Application
    Filed: May 13, 2020
    Publication date: August 24, 2023
    Inventors: Chengjun SUN, Zhong LIU, Kuntao LU, Yong LE
  • Patent number: 11696647
    Abstract: A supporting module comprises a sensing spring, an outer spring and a sensor, wherein the sensing spring is slightly higher than the outer spring, the sensing spring is sleeved inside the outer spring, and the bottom of the sensing spring is connected to the sensor. An automatically adjustable bed, comprising the supporting module.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: July 11, 2023
    Assignee: SHENZHEN ONETHIRD SLEEP TECHNOLOGY CO., LTD
    Inventors: Chengjun Sun, Kuntao Lu, Zhong Liu, Yong Le, MingLiang Su
  • Patent number: 11695507
    Abstract: A multiple access method, a multiple access transmitter, and a multiple access receiver includes performing, by a transmitter, channel coding on a bit sequence to determine a coded sequence. The method also includes interleaving and/or scrambling the coded sequence, and performing multidimensional constellation modulation on the interleaved and/or scrambled sequence; performing grid mapping on the modulated symbol sequence to determine a mapped sequence, and transmitting the mapped sequence. The method also includes receiving, by a receiver, mixed signals from multiple transmitters, the mixed signals are obtained by performing, by each of the multiple transmitters, interleaving and/or scrambling, multidimensional constellation modulation and grid mapping on data.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: July 4, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chuang Zhang, Qi Xiong, Chen Qian, Bin Yu, Chengjun Sun
  • Patent number: 11690028
    Abstract: The present disclosure provides several methods, user equipment (UEs) and base stations for transmitting uplink signals. After receiving uplink synchronization command information, the UE may transmit an uplink signal on at least one idle unlicensed cell. Besides, the UE may try to transmit the uplink signal on multiple uplink signal resources within an uplink signal transmission window. By using the present disclosure, transmission probability of uplink signals may be improved, and time delay of uplink synchronization may be shortened.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: June 27, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yi Wang, Shichang Zhang, Yingyang Li, Chengjun Sun, Jingxing Fu
  • Patent number: 11639937
    Abstract: Methods and compositions are provided that include a multichromophore and/or multichromophore complex for identifying a target biomolecule. A sensor biomolecule, for example, an antibody can be covalently linked to the multichromophore. Additionally, a signaling chromophore can be covalently linked to the multichromophore. The arrangement is such that the signaling chromophore is capable of receiving energy from the multichromophore upon excitation of the multichromophore. Since the sensor biomolecule is capable of interacting with the target biomolecule, the multichromophore and/or multichromophore complex can provide enhanced detection signals for a target biomolecule.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: May 2, 2023
    Assignee: SIRIGEN II LIMITED
    Inventors: Brent S. Gaylord, Janice W. Hong, Tsu-Ju Fu, ChengJun Sun, Russell A. Baldocchi
  • Publication number: 20230116236
    Abstract: The present application relates to the technical field of air inflating and air pumping device, which providing an air bag air-inflating and air-pumping device that comprises an air valve unit, an air pump unit and an air-inflating and air-pumping switching valve unit; the air valve unit is connected to the air-inflating and air-pumping switching valve unit and the air-inflating and air-pumping switching valve unit is connected to the air pump unit, wherein the air valve unit comprises air valve sets and the air valve set comprises one air bag and one or two air valves; the air pump unit comprises an air inlet port and an air exhaust port to provide force for inflation and deflation; the air-inflating and air-pumping switching valve unit includes a triple valve.
    Type: Application
    Filed: March 23, 2020
    Publication date: April 13, 2023
    Inventors: Chengjun SUN, Zhong LIU, Kuntao LU, Yong LE
  • Publication number: 20230100013
    Abstract: A method and an apparatus are provided for HARQ-ACK feedback information transmission in a traffic adaptive TDD system. The method includes receiving, on a physical downlink control channel (PDCCH), downlink control information for scheduling a physical downlink shared channel (PDSCH), wherein the downlink control information includes a resource indicator indicating at least one physical uplink control channel (PUCCH) resource for transmitting the HARQ-ACK information and power control information for controlling transmission power of a UE; determining the transmission power of the UE based on the power control information; and transmitting the HARQ-ACK information based on the at least one PUCCH resource and the determined transmission power.
    Type: Application
    Filed: December 7, 2022
    Publication date: March 30, 2023
    Inventors: Jingxing FU, Chengjun SUN, Yingyang LI
  • Patent number: 11570718
    Abstract: Disclosed is a method for transmitting data by a user equipment (UE) in a wireless communication system including receiving scheduling information for scheduling a plurality of uplink (UL) subframes, identifying a UL subframe u among the plurality of UL subframes, determining a first transmit power for a physical uplink shared channel (PUSCH) in the UL subframe u, selecting a transmit power among the first transmit power and a predetermined second transmit power, and transmitting data through the PUSCH in the UL subframe u using the selected transmit power, wherein the first transmit power is determined based on a first power adjustment factor for a UL subframe (u?1), in case that the UL subframe u is different from a first scheduled UL subframe among the plurality of UL subframes, and wherein the first transmit power is determined based on a second power adjustment factor for the UL subframe u, in case that the UL subframe u is the first UL subframe.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: January 31, 2023
    Inventors: Shichang Zhang, Yingyang Li, Chengjun Sun
  • Publication number: 20230000262
    Abstract: A self-checking system for an air bag includes a client, a detection module, an air bag control unit and an air bag device. The air bag control unit is connected with the air bag device; the air bag device includes an air bag and an air path; and the detection module is configured for detecting the air bag device and the air bag control unit according to preset steps.
    Type: Application
    Filed: March 23, 2020
    Publication date: January 5, 2023
    Inventors: Chengjun SUN, Zhong LIU, Kuntao LU, Yong LE
  • Patent number: 11451981
    Abstract: An apparatus and a method for feeding back data receiving status, applied to a system, are provided. The method includes sequencing, by a User Equipment (UE), downlink subframes for transmitting data with respect to each Component Carrier (CC), generating receiving status feedback information for the first X downlink subframes with respect to each CC according to the result of the sequencing, where X?M, wherein M is the number of downlink subframes on each CC, and transmitting the receiving status feedback information generated with respect to each CC to a base station. Accordingly, the UE will not misinterpret the receiving status for the downlink subframes due to inconsistencies with the base station between transmitting and receiving feedback. This affects the Hybrid Automatic Repeat Request (HARQ) transmission, saves the uplink overheads occupied by the receiving status feedback information, and increases the uplink coverage area.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: September 20, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yingyang Li, Chengjun Sun, Xiaoqiang Li
  • Publication number: 20220260579
    Abstract: Methods and compositions are provided that include a multichromophore and/or multichromophore complex for identifying a target biomolecule. A sensor biomolecule, for example, an antibody can be covalently linked to the multichromophore. Additionally, a signaling chromophore can be covalently linked to the multichromophore. The arrangement is such that the signaling chromophore is capable of receiving energy from the multichromophore upon excitation of the multichromophore. Since the sensor biomolecule is capable of interacting with the target biomolecule, the multichromophore and/or multichromophore complex can provide enhanced detection signals for a target biomolecule.
    Type: Application
    Filed: April 21, 2022
    Publication date: August 18, 2022
    Inventors: Brent S. Gaylord, Janice W. Hong, Tsu-Ju Fu, ChengJun Sun, Russell A. Baldocchi
  • Publication number: 20220260578
    Abstract: Methods and compositions are provided that include a multichromophore and/or multichromophore complex for identifying a target biomolecule. A sensor biomolecule, for example, an antibody can be covalently linked to the multichromophore. Additionally, a signaling chromophore can be covalently linked to the multichromophore. The arrangement is such that the signaling chromophore is capable of receiving energy from the multichromophore upon excitation of the multichromophore. Since the sensor biomolecule is capable of interacting with the target biomolecule, the multichromophore and/or multichromophore complex can provide enhanced detection signals for a target biomolecule.
    Type: Application
    Filed: April 21, 2022
    Publication date: August 18, 2022
    Inventors: Brent S. Gaylord, Janice W. Hong, Tsu-Ju Fu, ChengJun Sun, Russell A. Baldocchi
  • Publication number: 20220210752
    Abstract: The present application discloses a method for data transmission in a radio cell of a mobile terminal. The radio cell includes an auxiliary carrier in a low frequency band and at least one master carrier in a high frequency band, the method including: the mobile terminal achieving downlink synchronization with the radio cell through the auxiliary carrier in the low frequency band, and after achieving the downlink synchronization, obtaining configuration information of the radio cell, and transmitting data by using the master carrier and/or the auxiliary carrier according to the configuration information. The present application also provides a mobile terminal. By using the present application, radio cell coverage and transmission performance may be improved.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 30, 2022
    Inventors: Shichang ZHANG, Bin YU, Chengjun SUN
  • Publication number: 20220174738
    Abstract: Provided is a pre-5th-Generation (5g) or 5G communication system for supporting higher data rates Beyond 4th-Generation (4g) communication system such as Long Term Evolution (LTE). The present disclosure provides a method performed by a base station in a wireless communication system. The method includes determining at least one energy detection threshold for sensing based on a signal to be transmitted; identifying a detected power corresponding to a channel of an unlicensed band; determining whether the channel is idle based on the detected power and the at least one energy detection threshold; and transmitting the signal to a user equipment (UE) on the channel based on a determination that the channel is idle. The at least one energy detection threshold corresponds to the signal to be transmitted including a first signal or a second signal, and the second signal includes at least one discovery signal, and the first signal is different from the second signal.
    Type: Application
    Filed: February 18, 2022
    Publication date: June 2, 2022
    Inventors: Yi WANG, Chengjun SUN, Yingyang LI
  • Patent number: 11324031
    Abstract: The present disclosure is to provide a method of configuring timing of uplink (UL) transmission, comprising, receiving, by a user equipment (UE), configuration information on carrier aggregation (CA) of at least one frequency division duplex (FDD) cell and at least one time division duplex (TDD) cell; and adjusting, by the UE, starting timing of a UL subframe in a cell participating in the CA.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: May 3, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yingyang Li, Chengjun Sun