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: 11588575
    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 25, 2022
    Date of Patent: February 21, 2023
    Assignee: ZTE CORPORATION
    Inventors: Mengzhu Chen, Hao Wu, Saijin Xie, Jun Xu, Yu Ngok Li, Yajun Zhao, Hanqing Xu
  • Publication number: 20230032593
    Abstract: Methods, systems, and devices for configurations for reference signaling in mobile communication technology are described. An example method for wireless communication includes transmitting, by a network node to a wireless device, a first signaling comprising information associated with a first reference signal, the information comprising at least one of a configuration of the first reference signal, an update information of the first reference signal, or a valid period of the first reference signal.
    Type: Application
    Filed: August 12, 2022
    Publication date: February 2, 2023
    Inventors: Mengzhu CHEN, Yuzhou HU, Jun XU, Qiujin GUO, Xiaoying MA
  • Publication number: 20230024010
    Abstract: A wireless communication method for use in a wireless terminal is disclosed. The method comprises receiving, from a wireless network node, predefined control information associated with at least one first kind of search space set in a plurality of search space sets for a scheduled cell, determining at least one physical downlink control channel, PDCCH, candidate corresponding to at least one of the plurality of search space sets based on the predefined control information for the scheduled cell, and monitoring the at least one PDCCH candidate in a scheduling cell, wherein the plurality of search space sets comprises at least one second kind of search space set.
    Type: Application
    Filed: July 29, 2022
    Publication date: January 26, 2023
    Applicant: ZTE CORPORATION
    Inventors: Xiaoying MA, Mengzhu CHEN, Qiujin GUO, Jun XU, Jian KANG, Qiang FU
  • Publication number: 20230011965
    Abstract: Methods, apparatuses, and systems for reducing the power consumption of wireless communications devices are disclosed. In one aspect, a wireless communication method is disclosed. The method includes receiving, by a wireless device from a network device, indication information on a control channel. The method further includes determining, by the wireless device, validity of the indication information based on a high layer signaling or predefined information, and applying, in a case that the indication information is determined to be valid, a power saving parameter based on the indication information.
    Type: Application
    Filed: September 21, 2022
    Publication date: January 12, 2023
    Inventors: Xiaoying Ma, Jun Xu, Mengzhu Chen, Qiujin Guo, Focai Peng, Xuan Ma
  • Patent number: 11546089
    Abstract: Provided are a method and apparatus for sending data, a method and apparatus for processing data, as well as a network side device and a terminal. The method for sending data includes: performing first predetermined processing on data to be transmitted to obtain a first processing result; concatenating the first processing result with the data to be transmitted to obtain concatenated data; performing second predetermined processing on the concatenated data to obtain processed data; and transmitting a segment of data in the processed data and corresponding to a current data transmission of a network side device.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: January 3, 2023
    Assignee: ZTE CORPORATION
    Inventors: Focai Peng, Saijin Xie, Mengzhu Chen, Jun Xu, Jin Xu, Cuihong Han
  • Publication number: 20220407655
    Abstract: Provided are an information indication method and apparatus and a storage medium. The information indication method includes: receiving first configuration information sent by a first communication node; determining corresponding second configuration information according to a predefined conversion rule and the first configuration information, where each of the first configuration information and the second configuration information includes at least one of control resource set configuration information, search space configuration information, demodulation reference signal (DMRS) configuration information or a cellbarred indicator field in master information block (MIB) information; and receiving system information according to an indication of the second configuration information.
    Type: Application
    Filed: August 12, 2020
    Publication date: December 22, 2022
    Inventors: Xing LIU, Chuangxin JIANG, Peng HAO, Yu Ngok LI, Shujuan ZHANG, Mengzhu CHEN
  • Publication number: 20220399906
    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 N 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: Application
    Filed: May 23, 2022
    Publication date: December 15, 2022
    Inventors: Mengzhu Chen, Jin Xu, Jun Xu
  • Patent number: 11523418
    Abstract: A method and apparatus for indication of resource ports in a communication system is disclosed. In one embodiment, a method performed by a wireless communication node, includes: transmitting a first message to a wireless communication device, and after a time offset, performing wireless communications scheduled by the first message with the wireless communication device.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: December 6, 2022
    Assignee: ZTE CORPORATION
    Inventors: Mengzhu Chen, Hao Wu, Jun Xu, Zhaohua Lu
  • Publication number: 20220377585
    Abstract: Disclosed in this patent document are, among other things, techniques, and apparatuses for improving the efficiency of wireless communication. In one aspect, a method of wireless communication is disclosed. The method includes determining, by a wireless node, a control channel monitoring constraint based on a first condition. The method further includes monitoring, by the wireless device, one or more control channel candidates at a control channel monitoring occasion, wherein a maximum number of the control channel candidates within a resource unit or a maximum number of non-overlapped control channel elements within a resource unit satisfies the control channel monitoring constraint.
    Type: Application
    Filed: July 29, 2022
    Publication date: November 24, 2022
    Inventors: Mengzhu Chen, Xiaoying Ma, Qiujin Guo, Xuan Ma, Jun Xu, Qiang Fu
  • Publication number: 20220376708
    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: Application
    Filed: May 26, 2022
    Publication date: November 24, 2022
    Inventors: Saijin XIE, Jun XU, Jin XU, Mengzhu CHEN
  • Publication number: 20220369418
    Abstract: A Medium Access Control (MAC) entity of a user equipment (UE) comprises a primary discontinuous reception (DRX) group and a secondary DRX group. A control channel is monitored for receiving downlink control information (DCI) in at least one serving cell in at least one of the primary DRX group or the secondary DRX group.
    Type: Application
    Filed: August 1, 2022
    Publication date: November 17, 2022
    Applicant: ZTE Corporation
    Inventors: Xuan Ma, Jun Xu, Mengzhu Chen, Focai Peng, Xiaoying Ma, Qiujin Guo
  • Publication number: 20220369231
    Abstract: This disclosure relates to wireless communication methods that reduce power usage in a mobile station caused by monitoring Physical Downlink Control Channel (PDCCH). The mobile station can implement a PDCCH monitoring skipping behavior including skipping the monitoring of the PDCCH for a skipping period.
    Type: Application
    Filed: July 29, 2022
    Publication date: November 17, 2022
    Applicant: ZTE Corporation
    Inventors: Xiaoying MA, Mengzhu CHEN, Jun XU, Xuan MA, Yuzhou HU, Qiujin GUO, Focai PENG
  • Publication number: 20220369283
    Abstract: A wireless communication method includes receiving, from a wireless network node, a paging indication information associated with a paging operation of at least one of a plurality of wireless terminal groups. The paging operation is performed based on the paging indication information.
    Type: Application
    Filed: August 1, 2022
    Publication date: November 17, 2022
    Applicant: ZTE Corporation
    Inventors: Xuan Ma, Mengzhu Chen, Jun Xu, Focai Peng, Xiaoying Ma, Qiujin Guo
  • Publication number: 20220369227
    Abstract: Provided are a signaling processing method and apparatus, a terminal and a storage medium. The method includes a terminal receives first signaling, and operates on a bandwidth part (BWP) of a serving cell according to the first signaling.
    Type: Application
    Filed: May 5, 2022
    Publication date: November 17, 2022
    Inventors: Xuan MA, Mengzhu CHEN, Jun XU, Focai PENG, Qiujin GUO, Xiaoying MA
  • Patent number: 11496239
    Abstract: Described are methods, systems and devices for the transmission and reception of channel quality indicator (CQI) information over an physical channel to facilitate, for example, meeting block error rate requirements in emerging systems. One example method includes transmitting an index associated with a quality of the physical channel, where the index corresponds to an entry in a parameter table set. Another example method includes receiving an index associated with the quality of the downlink physical channel, and transmitting a plurality of data blocks, where contents of the plurality of data blocks are encoded and modulated using a code rate and a modulation scheme, respectively, which are selected from an entry in the parameter tables corresponding to the index. In both exemplary methods, one or more parameter tables include at least three entries comprising code rates having values less than or equal to 120/1024.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: November 8, 2022
    Assignee: ZTE Corporation
    Inventors: Mengzhu Chen, Liguang Li, Luanjian Bian, Jin Xu, Jun Xu
  • Patent number: 11496156
    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: Grant
    Filed: January 19, 2022
    Date of Patent: November 8, 2022
    Assignee: ZTE CORPORATION
    Inventors: Mengzhu Chen, Jin Xu, Jun Xu
  • Publication number: 20220345922
    Abstract: The present application relates to methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to a control channel monitoring procedure. In one exemplary aspect, a method for wireless communication is disclosed. The method includes detecting, by a terminal, an occurrence of an event. The method also includes selecting, by the terminal, a monitoring configuration based on the occurrence of the event. The method also includes resetting or stopping, by the terminal, any of a first timer and/or a second timer based on the occurrence of the event. The method also includes monitoring, by the terminal, a control channel according to the selected monitoring configuration.
    Type: Application
    Filed: July 7, 2022
    Publication date: October 27, 2022
    Inventors: Qiujin GUO, Mengzhu CHEN, Jun XU, Xiaoying MA, Qiang FU, Jian KANG
  • Publication number: 20220338120
    Abstract: Techniques are described to enable a user equipment (UE) to save power consumption during monitoring of a control channel. An example technique includes determining, by a communication device, a monitoring mode for the control channel based on at least one of a reception of a first predefined signaling and a first timer, wherein the first predefined signaling includes a search space set group switch indication. The technique further includes monitoring the control channel based on the monitoring mode after an apply duration.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 20, 2022
    Inventors: Xiaoying Ma, Mengzhu Chen, Qiujin Guo, Jun Xu, Xuan Ma, Qiang Fu
  • Publication number: 20220312313
    Abstract: Techniques are described to enable a user equipment (UE) to save power consumption and/or can enable the UE to acquire the channel state in time without reducing the UE's data transmission efficiency. An example technique includes determining, by the communication device, an operating mode based on a first signaling, and operating the communication device in the operating mode, where the operating mode includes any one of a normal mode, a first power saving mode, a second power saving mode, a third power saving mode, or a fourth power saving mode.
    Type: Application
    Filed: June 16, 2022
    Publication date: September 29, 2022
    Inventors: Xiaoying MA, Jun XU, Mengzhu CHEN, Hao WU, Qiujin GUO, Xuan MA, Focai PENG
  • Publication number: 20220303899
    Abstract: Techniques are described to enable a user equipment (UE) to save power consumption and/or can enable the UE to acquire the channel state in time without reducing the UE's data transmission efficiency. An example technique includes determining, by the communication device, an operating mode based on a first signaling, and operating the communication device in the operating mode, where the operating mode includes any one of a normal mode, a first power saving mode, a second power saving mode, a third power saving mode, or a fourth power saving mode.
    Type: Application
    Filed: May 4, 2022
    Publication date: September 22, 2022
    Inventors: Xiaoying MA, Jun XU, Mengzhu CHEN, Hao WU, Qiujin GUO, Xuan MA, Focai PENG