Patents by Inventor Mengzhu Chen

Mengzhu Chen 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: 11451324
    Abstract: Methods, systems, and devices related to wireless communication are described. A method of wireless communication includes determining respective starting points of data, in accordance with Polar encoding, that are associated with each Redundancy Version (RV) of a plurality of RVs and selecting data for transmission in accordance with at least one of the plurality of RVs.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: September 20, 2022
    Assignee: ZTE Corporation
    Inventors: Focai Peng, Jun Xu, Jin Xu, Mengzhu Chen, Saijin Xie, Xuan Ma, Cuihong Han
  • Patent number: 11444639
    Abstract: A system and method for polar code coding with information bits placed in particular bit indexes are disclosed herein. In one embodiment, a method for channel coding includes: associating, by a polar code encoder, a first bit sequence with first bit indexes of a polar code input; associating, by the polar code encoder, a second bit sequence with second bit indexes, wherein the first bit indexes have a higher reliability than the second bit indexes; and encoding, by the polar code encoder, both the first bit sequence and the second bit sequence using a generator matrix to generate encoded bits.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: September 13, 2022
    Assignee: ZTE CORPORATION
    Inventors: Mengzhu Chen, Jin Xu, Jun Xu
  • Publication number: 20220286964
    Abstract: Power saving techniques are described for paging operation. An example wireless communication method includes receiving, by a communication node, a signal-based wake up signal (WUS) that includes L symbols in time domain or a channel-based WUS that is included in a channel, where the signal-based WUS or the channel-based WUS is associated with the communication node or with a group to which the communication node belongs, and where the signal-based WUS or the channel-based WUS includes an indication information that indicates whether the communication node is triggered to monitor a paging occasion, and determining, by the communication node, whether to perform a paging related operation based on the indication information.
    Type: Application
    Filed: May 18, 2022
    Publication date: September 8, 2022
    Inventors: Focai PENG, Mengzhu CHEN, Jun XU, Xuan MA, Qiujin GUO, Xiaoying MA
  • Publication number: 20220264461
    Abstract: Methods, systems, and devices for signaling to reduce power consumption of wireless devices in power saving modes are described. An example method for wireless communication includes transmitting, by a network node to a wireless device in communication with the network node, a control information that is based on the wireless device being in a power-saving state that is different from a power-normal state. Another example method for wireless communication includes receiving, by a wireless device from a network node, a control information that is based on the wireless device being in a power-saving state that is different from a power-normal state.
    Type: Application
    Filed: February 16, 2022
    Publication date: August 18, 2022
    Inventors: Mengzhu CHEN, Qiujin GUO, Jun XU, Hao WU, Xiaoying MA
  • Publication number: 20220248329
    Abstract: Disclosed are a data transmission method and device, and a computer-readable storage medium. The data transmission method includes: acquiring, by a first communication node, a configuration parameter configured by a second communication node for the first communication node, receiving, by the first communication node, a first message transmitted by the second communication node, where the first message includes a power saving signal or a power saving channel, and transmitting, by the first communication node, a second message to the second communication node.
    Type: Application
    Filed: February 11, 2022
    Publication date: August 4, 2022
    Inventors: Focai PENG, Jun XU, Mengzhu CHEN, Xuan MA, Qiujin GUO, Bo DAI, Xiaoying MA, Cuihong HAN
  • Publication number: 20220234953
    Abstract: A targeted corrosion inhibitor for marine reinforced concrete, and a preparation and application thereof. The targeted corrosion inhibitor is a nano silver-loaded nitrite-intercalated layered double hydroxide. The targeted corrosion inhibitor is prepared based on interlayer ion exchangeability of layered double hydroxides and specific recognition of Ag+ to chloride ions.
    Type: Application
    Filed: April 11, 2022
    Publication date: July 28, 2022
    Inventors: Weihua Li, Mengzhu Chen, Haibing Zheng
  • Publication number: 20220240187
    Abstract: A system and method for providing control signaling are disclosed herein. In one embodiment, the system and method are configured to generate a control signal and transmit the control signal from a wireless network device to N wireless user devices. The control signal includes one of: a first type of control signal and a second type of control signal. The N is an integer that is at least 1.
    Type: Application
    Filed: October 26, 2021
    Publication date: July 28, 2022
    Inventors: Qiujin GUO, Xiaoying MA, Mengzhu CHEN, Jun XU
  • Publication number: 20220224440
    Abstract: Disclosed are a method and apparatus for processing interference, a storage medium and an electronic device. The method includes: generating a first reference signal, and sending the first reference signal according to a first parameter set.
    Type: Application
    Filed: March 25, 2022
    Publication date: July 14, 2022
    Applicant: ZTE Corporation
    Inventors: Mengzhu CHEN, Hao WU, Saijin XIE, Jun XU, Yu Ngok LI, Yajun ZHAO, Hanqing XU
  • Publication number: 20220201516
    Abstract: Techniques are described to select, by a user equipment, a monitoring mode for a control channel based on an information received by the user equipment. The UE may select the monitoring mode from a plurality of monitoring modes for one or more control channels. Furthermore, the UE monitors the control channel according to the monitoring mode.
    Type: Application
    Filed: September 30, 2021
    Publication date: June 23, 2022
    Inventors: Qiujin GUO, Mengzhu CHEN, Jun XU
  • Publication number: 20220182942
    Abstract: Methods, systems, and devices for power saving schemes in wireless communication are described. A wireless communication method is provided to comprise monitoring, by a user device, power saving indications transmitted from a network device during corresponding monitoring occasions predefined or configured by a higher layer parameter, the power saving indications including a first typed power saving indication or a second typed power saving indication; and performing a next action based on a predefined condition.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 9, 2022
    Inventors: Qiujin GUO, Mengzhu CHEN, Hao WU, Jun XU, Xiaoying MA
  • Publication number: 20220174601
    Abstract: Methods, systems, and devices for signaling to reduce power consumption of wireless devices are described. An example method for wireless communication includes transmitting, by a network node to a wireless device in communication with the network node, a control information that is based on the wireless device being in a power-normal state or not being configured to operate in a power-saving state. Another example method for wireless communication includes receiving, by a wireless device from a network node, a control information that is based on the wireless device being in a power-normal state or not being configured to operate in a power-saving state.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Inventors: Mengzhu CHEN, Qiujin GUO, Jun XU, Hao WU, Xiaoying MA
  • Publication number: 20220167267
    Abstract: A terminal can save power by utilizing preset conditions. For example, when a first preset condition is satisfied, a first carrier currently activated is switched to a power saving state. The first preset condition is satisfied for indicating a power saving operation to be performed.
    Type: Application
    Filed: February 10, 2022
    Publication date: May 26, 2022
    Applicant: ZTE Corporation
    Inventors: Xuan Ma, Jun Xu, Focai Peng, Mengzhu Chen, Hao Wu, Qiujin Guo, Xiaoying Ma
  • Patent number: 11342945
    Abstract: Provided is a rate matching method and device for a Polar code. The method includes: concatenating K information bits and (N?K) frozen bits to generate a bit sequence of N bits, and encoding the bit sequence of N bits by means of a Polar code encoder with a generator matrix of size N×N to generate an initial bit sequence {S0, S1, . . . , SN?1} of bits, where K and N are both positive integers and K is less than or equal to N; dividing a circular buffer into q parts, selecting bits from the initial bit sequence {S0, S1, . . . , SN?1} in a non-repeated manner, and writing the bits into the q parts of the circular buffer according to a predefined rule, where q=1, 2, 3 or 4; and sequentially selecting a bit sequence of a specified length from a predefined starting position in a bit sequence in the circular buffer and taking the bit sequence of the specified length as a bit sequence to be transmitted.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: May 24, 2022
    Assignee: ZTE CORPORATION
    Inventors: Mengzhu Chen, Jin Xu, Jun Xu
  • Publication number: 20220140844
    Abstract: Provided are a data processing method and device. The data processing method includes: performing Polar code encoding on an input bit sequence having a length of K bits to obtain an encoded bit sequence having a length of N bits, and determining a bit sequence to be transmitted from the encoded bit sequence according to a data characteristic of an information bit sequence and a predetermined rate matching scheme. K is a positive integer and N is a positive integer greater than or equal to K.
    Type: Application
    Filed: January 19, 2022
    Publication date: May 5, 2022
    Inventors: Mengzhu Chen, Jin Xu, Jun Xu
  • Patent number: 11296822
    Abstract: Disclosed are a method and apparatus for processing interference, a storage medium and an electronic device. The method includes: generating a first reference signal, and sending the first reference signal according to a first parameter set.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: April 5, 2022
    Assignee: ZTE CORPORATION
    Inventors: Mengzhu Chen, Hao Wu, Saijin Xie, Jun Xu, Yu Ngok Li, Yajun Zhao, Hanqing Xu
  • Publication number: 20220094505
    Abstract: Provided are an information sending method and apparatus, a storage medium and an electronic apparatus. The method includes steps described below. A first communication node determines whether a first triggering condition is satisfied. In response to the first triggering condition being satisfied, the first communication node sends first information on a first resource; where the first information includes at least one of: channel related information or second information. The second information includes at least one of: transmission indication information of a channel and/or signal on a second resource, or a transmission request of the channel related information.
    Type: Application
    Filed: January 10, 2020
    Publication date: March 24, 2022
    Applicant: ZTE CORPORATION
    Inventors: Zhen HE, Shujuan ZHANG, Hao WU, Yu Ngok LI, Jun XU, Mengzhu CHEN, Zhaohua LU
  • Patent number: 11284364
    Abstract: A system and method for coding master information blocks (MIBs) for broadcast are disclosed herein. In one embodiment, a method performed by a communication node includes: identifying time sensitive bits among a master information block; placing the time sensitive bits at predetermined encoding positions, wherein the time sensitive bits at the predetermined encoding positions are encoded with a common property different than other bits of the master information block; encoding the master information block; and transmitting a broadcast message comprising the master information block.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: March 22, 2022
    Assignee: ZTE CORPORATION
    Inventors: Saijin Xie, Focai Peng, Mengzhu Chen, Jun Xu
  • Patent number: 11271592
    Abstract: The present disclosure provides a method and an apparatus for sequence determination, a device and a storage medium. The method for sequence determination includes: mapping a first bit sequence having a length of K bits to a specified position based on M_index to obtain a second bit sequence; applying Polar encoding to the second bit sequence to obtain a Polar encoded bit sequence; and selecting T bits based on the Polar encoded bit sequence as a bit sequence to be transmitted, where K and T are both non-negative integers and K?T.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: March 8, 2022
    Assignee: ZTE CORPORATION
    Inventors: Mengzhu Chen, Jin Xu, Jun Xu, Focai Peng
  • Publication number: 20220021479
    Abstract: Wireless transmission of data may be based on Polar code. The wireless communication may include selecting a coding scheme between a first coding scheme and a second coding scheme. The first coding scheme is based on a first Polar code, while the second coding scheme is based on the first Polar code and a second Polar code. An information packet is encoded based on the coding scheme and transmitted.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Applicant: ZTE Corporation
    Inventors: Focai Peng, Jun Xu, Jin Xu, Mengzhu Chen, Xuan Ma, Saijin Xie, Cuihong Han
  • Publication number: 20220022176
    Abstract: Methods, systems, and devices for a downlink control signaling in wireless communication are described. A wireless communication method is provided to comprise transmitting, by a network device, to a user device, a control signaling including N data blocks that indicate T triggering states of M user devices, and wherein N, T, and M are natural numbers and the triggering states indicate configuration information of the M user devices.
    Type: Application
    Filed: October 1, 2021
    Publication date: January 20, 2022
    Inventors: Mengzhu CHEN, Jun XU, Saijin XIE, Hao WU