Patents by Inventor Peng Cheng

Peng Cheng 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: 11586004
    Abstract: A driving mechanism with linear clamp for driving a rotatable ring of a lens on a camera to rotate including a base, a driving unit, a slave unit and a clamping unit is provided, wherein the rotatable ring can be a focus ring or a zoom ring. The camera is hold on the base, while the driving unit and the slave unit are glidingly disposed on the base and located at opposite sides of the lens. The driving unit includes at least a driven wheel, and the slave unit includes at least an idler wheel. The clamping unit is disposed on the base for synchronously moving the driving unit and the slave unit toward the lens to let the driven wheel and the idler wheel lean against the rotatable ring in different directions, so the idler wheel will be rotated when the driven wheel drives the rotatable ring to rotate.
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: February 21, 2023
    Assignee: Ortery Technologies, Inc.
    Inventor: Peng-Cheng Lai
  • Publication number: 20230050787
    Abstract: This disclosure provides systems, methods and apparatus for aperiodic measurement configurations. In one aspect, delaying transitioning of a secondary cell group (SCG) to an active state until a next synchronization signal block (SSB) or periodic reference signal may result in an excessive delay in obtaining network resources of the SCG. Some aspects described herein enable a base station (BS) to transmit signaling using a master cell group (MCG) cell to schedule resources for an aperiodic reference signal transmission and measurement using the SCG. For example, the BS may transmit signaling to a user equipment (UE) to identify a reference signal resource for an aperiodic reference signal transmission and measurement. In this case, the BS may transmit the aperiodic reference signal using an SCG cell, and the UE may measure the aperiodic reference signal and provide a report identifying the measurement of the aperiodic reference signal.
    Type: Application
    Filed: February 14, 2020
    Publication date: February 16, 2023
    Inventors: Olufunmilola Omolade AWONIYI-OTERI, Wooseok NAM, Tao LUO, Peng CHENG, Peter Pui Lok ANG, Jelena DAMNJANOVIC
  • Publication number: 20230038191
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, information that configures multiple random access channel (RACH) partitions, wherein the multiple RACH partitions are each associated with a respective combination of one or more RACH features. The UE may select, from the multiple RACH partitions, a RACH partition based at least in part on the UE satisfying one or more criteria for the combination of one or more RACH features associated with the RACH partition. The UE may transmit, to the base station, a preamble on physical RACH (PRACH) resources associated with the RACH partition to initiate a RACH procedure supporting the combination of one or more RACH features associated with the RACH partition. Numerous other aspects are described.
    Type: Application
    Filed: August 31, 2022
    Publication date: February 9, 2023
    Inventors: Linhai HE, Masato Kitazoe, Ruiming Zheng, Peng Cheng, Jianhua Liu, Ozcan Ozturk
  • Publication number: 20230040309
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may select, from a plurality of slot formats for supporting time division duplexing, a slot format for use during time division duplexing; transmit an information element that includes a half-slot slot-type to identify the slot format for use during time division duplexing; and communicate with a user equipment (UE) in a time division duplexing mode in accordance with the slot format. Numerous other aspects are provided.
    Type: Application
    Filed: April 9, 2021
    Publication date: February 9, 2023
    Inventors: Xipeng ZHU, Luis Fernando Brisson LOPES, Ozcan OZTURK, Huilin XU, Peng CHENG, Kazuki TAKEDA
  • Patent number: 11576206
    Abstract: Methods, systems, and devices for wireless communication are described. A base station may determine a measurement scheme or uplink mode and then transmit an indication of the scheme or uplink mode to an associated user equipment (UE). The base station may identify a set of hidden nodes for the UE and configure the UE for autonomous or grant-based uplink transmissions accordingly. A UE may initiate a channel clearance scheme by transmitting a first channel clearance signal (e.g., a request-to-send message), which may include a UE identifier before transmitting an uplink message in the unlicensed radio frequency spectrum band. In response, the base station may transmit a second channel clearance signal (e.g., a clear-to-send message). In some cases, the second channel clearance signal may include control information or may be transmitted at a power level that is based on a characteristic of the UE.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: February 7, 2023
    Assignee: Qualcomm Incorporated
    Inventors: Peng Cheng, Vinay Chande, Arumugam Chendamarai Kannan, Chirag Patel
  • Publication number: 20230031588
    Abstract: Some aspects described herein relate to receiving and/or forwarding radio resource management (RRM) configurations for sidelink reporting, as well as measuring sidelink signals and generating measurement reports for reporting to the network.
    Type: Application
    Filed: December 28, 2020
    Publication date: February 2, 2023
    Inventors: Peng CHENG, Karthika PALADUGU, Gavin Bernard HORN, Punyaslok PURKAYASTHA, Dan VASSILOVSKI, Hong CHENG, Rajat PRAKASH
  • Patent number: 11566090
    Abstract: Co-cured blends of fluoroelastomers of tetrafluoroethylene-propylene copolymer with cure site monomer and terpolymers of Vinylidene fluoride (VDF), Hexafluoropropylene (HFP) and Tetrafluoroethylene (TFE) with peroxide as initiator and coagent TAIC as crosslinker show improved curing performance, improved mechanical properties and improved compression set as well. The co-cured fluoroelastomers show improved chemical resistance to the solvent aging systems and better retention of mechanical properties after aging at high temperature in the solvents system.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: January 31, 2023
    Assignees: CNPC USA CORPORATION, BEIJING HUAMEI INC.
    Inventors: Peixiang Xing, Jiaxiang Ren, Peng Cheng, Yu Liu, Yonghong Wang
  • Patent number: 11566097
    Abstract: A chemical composition for a degradable polymeric material includes an isocyanate terminated polyester prepolymer, including prepolymer units as a main chain with a plurality of isocyanates at ends of the main chain, and a cross-linking agent. The isocyanate terminated polyester prepolymer has a structural formula as follows: ONC—R?—NH—[—CO—R—R??-]n-NH—R?—CNO, wherein R?? is selected from a group consisting of —O— and —CO—O—R?—O—, wherein R, R? and R? are an aryl group or alkyl group and wherein n is a number of prepolymer units corresponding to length of the main chain. The composition degrades at a rate and at a delay depending on temperature and the composition for a component of a downhole tool. The composition has strength and elasticity for a component of a downhole tool.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: January 31, 2023
    Assignees: CNPC USA CORP., BEIJING HUAMEI INC.
    Inventors: Jiaxiang Ren, Peng Cheng, Xu Wang
  • Publication number: 20230027172
    Abstract: Certain aspects of the present disclosure generally relate to wireless communication. More particularly, certain aspects of the present disclosure relate to early termination of a downlink channel repetition transmission, early termination of an uplink channel repetition, and/or determination of a plurality of beams for a repetition transmission. Numerous other aspects are provided.
    Type: Application
    Filed: October 5, 2022
    Publication date: January 26, 2023
    Inventors: Yu ZHANG, Hao XU, Chao WEI, Peng CHENG, Wanshi CHEN, Peter GAAL, Durga Prasad MALLADI
  • Publication number: 20230022703
    Abstract: The patent application discloses a degradable thermoset composite. The composite comprises a reaction product of an epoxy resin mixture, a cross-linker, a catalyst. The epoxy resin mixture may comprise at least one aromatic epoxy resins having a glass transition temperature greater than or equal to 150° C. The reaction product may have a glass transition temperature greater than or equal to 110° C. as measured by DSC or DMA.
    Type: Application
    Filed: July 7, 2021
    Publication date: January 26, 2023
    Inventors: Lei ZHAO, Jiaxiang REN, Peng CHENG, Hailiang LIU
  • Publication number: 20230014869
    Abstract: A method can include receiving, by a first controller component of a memory sub-system, a read operation, responsive to receiving the read operation, interrupting, by the first controller component, one or more program operations being performed by the memory sub-system, receiving, by the first controller component, a control sequence from a second controller component, wherein the control sequence is based on context data associated with the interrupted one or more program operations, and performing, by the first controller component, the control sequence by copying data of the interrupted one or more program operations from a first memory location to a second memory location of a memory component associated with the memory sub-system, and performing the read operation.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 19, 2023
    Inventors: Horia C. Simionescu, Rohitkumar Makhija, Peng-Cheng Chen, Jung Sheng Hoei
  • Publication number: 20230018339
    Abstract: The hybrid battery system includes a primary battery pack, a secondary battery pack, a battery control unit, a battery pack positive terminal, and a battery pack negative terminal. The battery control unit includes a management module and a variable resistor. The primary battery pack supplies power at lower temperatures, while the secondary battery pack supplies power at higher temperatures. The primary battery pack is unsafe at higher temperatures, and the primary cells within the primary battery pack are modified to mitigate the dangers that previously rendered the primary battery pack unusable in a hybrid battery pack at higher temperatures. The invention includes the method of safely operating the hybrid battery system with the modified primary battery cells of the primary battery pack.
    Type: Application
    Filed: July 18, 2021
    Publication date: January 19, 2023
    Inventors: Wu BI, Xu WANG, Peng CHENG, Jiaxiang REN
  • Publication number: 20230011732
    Abstract: An injection molding apparatus including a stack mold tool and a ball screw centering device. The stack mold tool including a stationary mold block, a center mold block movable relative to the stationary mold block, and a distal mold block movable relative to the center mold block. The ball screw centering device includes a center bearing housing connected to the center mold block, a rotatable shaft having a first side ball track and a second side ball track, a first nut coupled to the stationary mold block, the first nut including a track portion cooperating with the first side ball track to define a passage for a first set of ball bearings, and a second nut coupled to the distal mold block, the first nut including a track portion cooperating with the second side ball track to define a passage for a second set of ball bearings.
    Type: Application
    Filed: July 7, 2022
    Publication date: January 12, 2023
    Inventor: Peng CHENG
  • Publication number: 20230007818
    Abstract: A suction nozzle assembly used in manufacture for the gentlest handling of delicate components such as a camera lens includes a suction nozzle rod and a suction nozzle member. The suction nozzle rod includes a first through hole. The suction nozzle member includes a main body and a suction nozzle located on both sides of the main body. The main body includes a second through hole connected to the first through hole, and a third through hole connected to the second through hole. The suction nozzle includes at least one suction nozzle hole connected to the third through hole. The disclosure also provides a suction device having the suction nozzle assembly.
    Type: Application
    Filed: May 11, 2022
    Publication date: January 5, 2023
    Inventors: KAI-KE CHENG, HANG WU, YAN-XIN FENG, PENG-CHENG NIU
  • Publication number: 20220416881
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network entity may receive, from a relay node via a radio access link, information indicating a link layer identifier of the relay node associated with a relay service, wherein the relay node is associated with a radio access identifier. The network entity may configure a relay service with the relay node and a remote node using a mapping between the radio access identifier and the link layer identifier. Numerous other aspects are described.
    Type: Application
    Filed: August 30, 2022
    Publication date: December 29, 2022
    Inventors: Karthika PALADUGU, Hong CHENG, Peng CHENG
  • Publication number: 20220418015
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a relay user equipment (UE) may establish a sidelink unicast link with a remote UE via a sidelink signaling interface. The relay UE may identify configuration information for an adaptation layer of the sidelink signaling interface, the configuration information including at least one of a remote UE identifier associated with the sidelink unicast link for a relay service, bearer identifier information identifying one or more bearers between the remote UE and a network entity for the relay service, a radio link control (RLC) channel mapping between a bearer identifier and one or more RLC channels, or data routing information associated with the relay service. The relay UE may relay communications between the remote UE and the network entity based at least in part on the configuration information. Numerous other aspects are described.
    Type: Application
    Filed: August 31, 2022
    Publication date: December 29, 2022
    Inventors: Karthika PALADUGU, Peng CHENG, Soo Bum LEE, Hong CHENG, Gavin Bernard HORN, Karl Georg HAMPEL
  • Publication number: 20220408498
    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive an indication of a configuration for multiple sets of prioritization parameters for a random access channel (RACH) procedure. A first set of prioritization parameters of the multiple sets of prioritization parameters may be associated with a higher priority network slice than the other sets of prioritization parameters (e.g., than the remaining sets of prioritization parameters). The UE may detect a trigger to perform a RACH procedure and select the first set of prioritization parameters for the RACH procedure based on the first set of prioritization parameters being associated with the higher priority network slice. The UE may perform the RACH procedure for the network slice according to the first set of prioritization parameters.
    Type: Application
    Filed: August 29, 2022
    Publication date: December 22, 2022
    Inventors: Peng Cheng, Linhai He, Jianhua Liu, Ozcan Ozturk
  • Patent number: 11533143
    Abstract: The present disclosure relates to wireless communications implemented by a user equipment (UE). The UE may receive a demodulation reference signal (DMRS) sequence grouping from a base station, select a DMRS sequence for transmission of DMRS based on the DMRS sequence grouping, and transmit uplink (UL) data along with the DMRS for UL transmission using contention-based protocol, wherein the DMRS is transmitted based on the selected DMRS sequence.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: December 20, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Chao Wei, Qiaoyu Li, Peng Cheng
  • Publication number: 20220395708
    Abstract: The present disclosure provides a radiation therapy device and a magnetic resonance guided radiation therapy system. The radiation therapy device may include an electron gun and a curved beam deflection unit. The beam deflection unit may be configured to accelerate an electron beam emitted from the electron gun within a magnetic field. The magnetic resonance guided radiation therapy system may include a radiation therapy device and a magnetic resonance imaging (MRI) device.
    Type: Application
    Filed: August 18, 2022
    Publication date: December 15, 2022
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Peng WANG, Shoubo HE, Cheng NI, Gang PAN, Peng CHENG
  • Publication number: 20220387823
    Abstract: According to an aspect of the present disclosure, a beam control device for radiotherapy is provided. The beam control device may include an electron beam generator configured to emit an electron beam for radiotherapy toward a subject in a first direction. The beam control device may further include a first deflection device configured to generate a defocused electron beam by defocusing the electron beam in a second direction, the second direction being different from the first direction.
    Type: Application
    Filed: August 17, 2022
    Publication date: December 8, 2022
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Feichao FU, Peng WANG, Shoubo HE, Peng CHENG, Cheng NI