Patents by Inventor Jun Xu

Jun Xu 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: 20230354190
    Abstract: Techniques are described to perform paging related operation or power saving related operation. An example wireless communication method includes receiving, by a communication device in a low power radio resource control (RRC) state, a first signal that includes a first set of parameters, and performing, by the communication device, a paging related operation based at least on the first set of parameters or a power saving related operation based at least on the first set of parameters.
    Type: Application
    Filed: July 10, 2023
    Publication date: November 2, 2023
    Applicant: ZTE Corporation
    Inventors: Focai PENG, Mengzhu CHEN, Jun XU, Xuan MA, Ningbo BAI, Ting MIAO
  • Publication number: 20230354364
    Abstract: Systems, methods and devices for control channel monitoring may include a wireless communication device reporting, to a wireless communication node, a plurality of capabilities of the wireless communication device. The wireless communication device may receive, from the wireless communication node, control information. The wireless communication device perform physical downlink control channel (PDCCH) monitoring using a group of search space sets (SSSs) selected from a plurality of search space set groups (SSSGs) or PDCCH skipping using a skipping duration according to the control information. The number of SSSG can be an integer N that is not smaller than 1, or each of the SSSGs can include a number of SSSs that is at least zero and at most equal to a maximum number of SSSs configured in a bandwidth part (BWP). The number of skipping duration values can be an integer M greater than or equal to 0.
    Type: Application
    Filed: July 6, 2023
    Publication date: November 2, 2023
    Applicant: ZTE CORPORATION
    Inventors: Qiujin GUO, Mengzhu CHEN, Jun XU, Xuan MA, Xiaoying MA, Focai PENG
  • Patent number: 11805084
    Abstract: A bidirectional bridge for web view is a technical solution to an engineering challenge associated with presenting external content in a web view. A bidirectional bridge for web view facilitates bidirectional communication between the web view included in the messaging client and the messaging client itself. In response to a user action requesting a web page to be loaded in the web view, the bidirectional bridge initiates a request to messaging client to retrieve external content, receives the requested external content from the messaging client, and displays an image representing the external content in the web view as part of the web page.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: October 31, 2023
    Assignee: Snap Inc.
    Inventors: Muzammil Ahmed, John Jensen, Michel Khristo, Sivakumar Loganathan, Patrick Mandia, Jun Xu, Austin Yeakel
  • Publication number: 20230344450
    Abstract: A quasi-cyclic LDPC coding and decoding method and apparatus, and an LDPC coder and decoder. The method includes: determining from a mother basis matrix set a basis matrix used for low density parity check (LDPC) coding (S202), wherein the basis matrix used for LDPC coding includes a first-type element and a second-type element, the first-type element corresponds to an all-zero square matrix, the second-type element corresponds to a matrix obtained by means of a cyclic shift of a unit matrix according to a value of the second-type element, and dimensions of the all-zero square matrix and the unit matrix are equal; and performing LDPC coding on an information sequence to be coded according to the basis matrix used for LDPC coding, and/or performing LDPC decoding on a data sequence to be decoded according to the basis matrix used for LDPC coding (S204).
    Type: Application
    Filed: April 24, 2023
    Publication date: October 26, 2023
    Inventors: Liguang LI, Jun XU, Jin XU
  • Publication number: 20230345370
    Abstract: A system and method for changing one or more discontinuous reception (DRX) parameters.
    Type: Application
    Filed: April 26, 2023
    Publication date: October 26, 2023
    Inventors: Xiaoying MA, Jun XU, Mengzhu CHEN, Yuzhou HU, Qiujin GUO, Hong TANG
  • Patent number: 11799498
    Abstract: A data processing method and apparatus. The data process method includes: determining, by a transmitting node, a code block length N0 for encoding an information bit sequence to be transmitted according to a data characteristic for representing the information bit sequence to be transmitted and a preset parameter corresponding to the data characteristic; performing, by the transmitting node, polar encoding on the information bit sequence to be transmitted according to the code block length N0; and transmitting, by the transmitting node, a code block obtained through the polar encoding to a receiving node.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: October 24, 2023
    Assignee: ZTE CORPORATION
    Inventors: Saijin Xie, Jun Xu, Jin Xu, Mengzhu Chen
  • Patent number: 11799285
    Abstract: A method for starting a photovoltaic rapid shutdown system, an application apparatus and a system are provided. In this method, the inverter system controls a voltage of a direct current bus in the photovoltaic rapid shutdown system. The photovoltaic module breaker makes determination based on a detected output voltage of the photovoltaic module breaker. In a case that the change characteristics of the voltage of the direct current bus connected to the photovoltaic module breaker meets the predetermined turn-on condition, the photovoltaic module breaker controls itself to be turned on. Therefore, the photovoltaic module breaker can determine whether the photovoltaic module breaker receives a turn-on signal only based on its own voltage acquisition device without an additional receiving apparatus.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: October 24, 2023
    Assignee: Sungrow Power Supply Co., Ltd.
    Inventors: Yu Yang, Yanfei Yu, Jun Xu, Qiaodi Chen
  • Patent number: 11791933
    Abstract: Provided are a data encoding method and device, a storage medium, and a processor. The method includes: obtaining data to be sent; performing quasi-cyclic low-density parity check (LDPC) encoding on the data to be sent to obtain an LDPC codeword sequence, and interleaving the LDPC codeword sequence to obtain an interleaved LDPC codeword sequence; performing cyclic bit selection on the interleaved LDPC codeword sequence from a starting position to obtain a rate-matched codeword sequence, where the starting position is determined according to a predetermined parameter; and sending the rate-matched codeword sequence. The solution above resolves the problem in the related art of unstable transmission after performing quasi-cyclic LDPC encoding on data to be transmitted, and achieves stable transmission after the quasi-cyclic LDPC encoding.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: October 17, 2023
    Assignee: ZTE Corporation
    Inventors: Liguang Li, Jun Xu, Jin Xu
  • Publication number: 20230322837
    Abstract: Provided are stellate compounds that target spike proteins and have a significant anti-SARS-CoV-2 ability and a certain broad spectrum. Such molecules and salts thereof have at least one basic unit R(X)n, which binds at an orthotopic binding site such as an MD domain or an allosteric site, to a virus containing spike proteins or a virus having spike proteins on its surface, thereby preventing coronavirus or other viruses which express spike proteins on their surfaces from invading host cells, and preventing the occurrence of viral infection. In addition, interaction of the molecules and salts thereof with vitamin K-dependent proteins in the human body inhibits the expression of vitamin K so as to inhibit blood coagulation in the human body, thereby treating thrombosis caused by coronavirus and producing a curative effect for pneumonia caused by a severe viral infection.
    Type: Application
    Filed: May 24, 2023
    Publication date: October 12, 2023
    Applicant: SHENZHEN CELL INSPIRE PHARMACEUTICAL DEVELOPMENT CO., LTD.
    Inventors: Jun XU, Mengjiao HAO, Yuting ZHANG, Hao CHEN
  • Patent number: 11779124
    Abstract: A zero gap foldable powered bed comprises a bed frame and a sliding mechanism disposed upon said bed frame. The bed further comprises back, lumbar, seat, thigh, and leg decks operatively connected to the sliding mechanism, and the bed frame includes a head end frame member which is disposed within a vertically oriented plane. Linear actuators are operatively connected to the back and leg decks, and when the back deck is elevated or lowered, the sliding mechanism slides upon the bed frame so as to maintain the head end frame member, to which a headboard may be attached, within the vertically oriented plane such that a free end portion of the back deck will always be disposed immediately adjacent to the vertically oriented plane such that the back and shoulders of a person, lying or sitting upon the bed, will remain close to a nightstand, which may be disposed close to the bed, such that articles disposed upon the nightstand are always readily accessible.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: October 10, 2023
    Assignee: MOTOMOTION CHINA CORPORATION
    Inventors: Chih Hsiung Liu, Mei Jun Xu, Hai Guo Jiang, Kui Zhao
  • Publication number: 20230319845
    Abstract: A wireless communication method for use in a wireless terminal is disclosed. The method comprises monitoring a physical downlink control channel, PDCCH, according to a first group of search space sets in a plurality of groups of search space sets based on a type of the first group of search space sets, wherein the first group of search space sets in the plurality of groups of search space sets is determined based on control information.
    Type: Application
    Filed: February 22, 2023
    Publication date: October 5, 2023
    Applicant: ZTE CORPORATION
    Inventors: Qiujin GUO, Mengzhu CHEN, Xiaoying MA, Jun XU, Qiang FU, Jian KANG
  • Publication number: 20230319708
    Abstract: A wireless communication method for use in a wireless terminal is disclosed. The wireless communication method comprises transmitting, to a wireless network node, information associated with a user equipment (UE) capability, determining a UE processing time based on the information and a first condition, and performing at least one transmission based on the UE processing time, wherein the UE processing time comprises one of a first UE processing time, a second UE processing time or a third UE processing time.
    Type: Application
    Filed: February 1, 2023
    Publication date: October 5, 2023
    Applicant: ZTE CORPORATION
    Inventors: Xiaoying MA, Mengahu CHEN, Jun XU, Qiujin GUO, Focai PENG, Jian KANG
  • Publication number: 20230318223
    Abstract: A thermoconductive structure includes a waterproof casing, a socket and a thermoconductive plate. The socket is accommodated in the waterproof casing and includes a metal housing having an inserting opening and a side opening defined on a side of the inserting opening. The thermoconductive plate is movably disposed on the metal housing. One surface of the thermoconductive plate protrudes from an inner surface of the metal housing through the side opening. Another surface of the thermoconductive plate is provided with a soft thermoconductive element. The soft thermoconductive element is disposed between an inner surface of the waterproof casing and the thermoconductive plate. When a plug is inserted into the metal housing, the plug pushes the thermoconductive plate to make the soft thermoconductive element be compressed by the thermoconductive plate and the waterproof housing.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 5, 2023
    Inventors: Ming-Jun XU, Wen-Fu LIAO, Yun-Chang YANG, Ming-Wei CHEN
  • Publication number: 20230318298
    Abstract: A photovoltaic grid-connected system and a control method therefor. The photovoltaic inverter is connected to the grid through a synchronous motor back-to-back drive system including two synchronous motors. The photovoltaic inverter is controlled to operate in the current source mode after the photovoltaic grid-connected system is started, the synchronous motor back-to-back drive system is controlled to operate in the generator mode, and the excitation current of the first synchronous motor is controlled to maintain the voltage stability of the AC side of the photovoltaic inverter. Therefore, the stability and safety of the power grid is significantly improved and the impact of intermittent new energy on the power grid is reduced by virtue of the characteristics of the synchronous motor, and the maximum power point of the photovoltaic array can be tracked to avoid loss of power generation, and traditional photovoltaic inverters can be used without any modification.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 5, 2023
    Applicant: Sungrow Power Supply Co., Ltd.
    Inventors: Yuanze Zhang, Jun Xu, Wei Zhao
  • Publication number: 20230318224
    Abstract: A waterproof structure of a socket connector includes a waterproof housing, a socket, a cable, and a waterproof plug. The waterproof housing includes a wiring opening. The inner surface of the waterproof housing incudes a ring step surface facing the wiring opening. The wiring opening is covered by an end cap. The socket is received in the waterproof housing. The cable is connected to the socket and passes the wiring opening. The waterproof plug wrapping the cable is arranged in the wiring opening to close the wiring opening. The waterproof plug has an inner and an outer end, the inner end faces the socket, and a longitudinal annular rib is arranged on the inner end. The end cover is fastened to the waterproof housing along the longitudinal direction of the waterproof plug to press the outer end to make the longitudinal ring rib press the ring step surface.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 5, 2023
    Inventors: Ming-Jun XU, Wen-Fu LIAO, Yun-Chang YANG, Ming-Wei CHEN
  • Patent number: 11777528
    Abstract: A system and method for allocating network resources are disclosed herein. In one embodiment, the system and method are configured to perform: determining a redundancy version and a new data indicator indicated by control information; determining a base graph of a low density parity check code based on which of a plurality of predefined conditions the redundancy version, and/or the new data indicator satisfy; and sending a signal comprising information bits that are encoded based on the determined base graph of the low density parity check code.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: October 3, 2023
    Assignee: ZTE CORPORATION
    Inventors: Liguang Li, Jun Xu, Jin Xu
  • Patent number: 11777640
    Abstract: A method and apparatus for inserting dummy sequences during data modulation in a communication system, according to channel status, link status, and the like, is disclosed. In one embodiment, a method for data modulation by a wireless communication node of a wireless communication system, includes: inserting at least one first dummy sequence to a first data sequence in a first data block; and inserting at least one second dummy sequence to a second data sequence in a second data block; wherein a first length of a first dummy sequence is different from a second length of a second dummy sequence, and wherein the second dummy sequence includes the first dummy sequence or is included in the first dummy sequence.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: October 3, 2023
    Assignee: ZTE Corporation
    Inventors: Yu Xin, Jun Xu, Tong Bao
  • Publication number: 20230304921
    Abstract: The disclosure relates to an infrared measurement method and apparatus, a computer device, a storage medium, and a computer program product.
    Type: Application
    Filed: October 17, 2022
    Publication date: September 28, 2023
    Inventors: MENG-XIN REN, WEI WU, ZHANG-HANG ZHU, DI ZHANG, WEI CAI, JING-JUN XU
  • Publication number: 20230300808
    Abstract: Methods, apparatus and systems for determining a transport block size in a wireless communication are disclosed. In one embodiment, a method performed by a wireless communication device is disclosed. The method comprises: receiving control information from a wireless communication node, wherein the control information includes a plurality of transmission parameters related to transport blocks to be transmitted between the wireless communication device and the wireless communication node; calculating an intermediate transport block size (TBS) for the transport blocks based on the plurality of transmission parameters; modifying the intermediate TBS to generate a modified TBS in response to an event that the intermediate TBS is smaller than a threshold; and determining a final. TBS for the transport blocks based on a TBS that is closest to the modified TBS, among TBSs that are in a quantized set and not smaller than the modified TBS.
    Type: Application
    Filed: March 22, 2023
    Publication date: September 21, 2023
    Inventors: Qiujin GUO, Jun Xu, Jin Xu
  • Patent number: D1001658
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: October 17, 2023
    Assignee: MICRON ELECTRONICS LLC
    Inventor: Jun Xu