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: 11228321
    Abstract: A system and method for allocating network resources are disclosed herein. In one embodiment, the system and method are configured to perform: receiving, by a Polar code encoder, a plurality of information bits; encoding, by the Polar code encoder, the plurality of information bits using a construction sequence to generate a plurality of encoded information bits, wherein the construction sequence comprising a plurality of construction sequence indexes, wherein the encoding comprises placing the plurality of information bits on respective indexes according to at least one of a plurality of subsets of the construction sequence indexes; and outputting the plurality of encoded information bits.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: January 18, 2022
    Assignee: ZTE CORPORATION
    Inventors: Mengzhu Chen, Hui Wang, Jin Xu, Jun Xu
  • Publication number: 20210409039
    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: September 7, 2021
    Publication date: December 30, 2021
    Inventors: Mengzhu CHEN, Jin Xu, Jun Xu
  • Publication number: 20210410122
    Abstract: This disclosure relates generally to wireless communications and, more particularly, to systems and methods for communication of slot offset information prior to communicating downlink control information. In one embodiment, a method performed by a communication node includes: determining slot offset indication information that classifies a slot offset information set as either a first kind or a second kind based on at least one of: high-layer configuration signaling and predefined information, and sending the slot offset indication information to a communication device.
    Type: Application
    Filed: August 27, 2021
    Publication date: December 30, 2021
    Applicant: ZTE Corporation
    Inventors: Xiaoying MA, Mengzhu CHEN, Jun XU, Hao WU
  • Publication number: 20210399742
    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: June 15, 2021
    Publication date: December 23, 2021
    Inventors: Saijin XIE, Jun XU, Jin XU, Mengzhu CHEN
  • Publication number: 20210307031
    Abstract: Methods, systems, and devices for an adaptive parameter configuration in wireless communication are described. A wireless communication method is provided to comprise updating configuration parameters of a user device based on one or more messages including at least one of a parameter update indication, a parameter update inquiry, a parameter set, or a parameter index set.
    Type: Application
    Filed: April 30, 2021
    Publication date: September 30, 2021
    Inventors: Mengzhu CHEN, Liguang LI, Jun XU, Jin XU
  • Publication number: 20210289441
    Abstract: Methods, systems, and devices for power saving schemes in a wireless communication are described. A wireless communication method is provided to include obtaining, by a network device, one or more parameters of a user device, determining, by the network device, whether the one or more parameters satisfy a predetermined condition, and configuring the user device in a power saving mode based on the one or more parameters.
    Type: Application
    Filed: April 30, 2021
    Publication date: September 16, 2021
    Inventors: Liguang LI, Jun XU, Mengzhu CHEN, Xiaoying MA, Jin XU
  • Publication number: 20210288750
    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 26, 2021
    Publication date: September 16, 2021
    Applicant: ZTE Corporation
    Inventors: Mengzhu CHEN, Hao WU, Saijin XIE, Jun XU, Yu Ngok LI, Yajun ZHAO, Hanqing XU
  • Patent number: 11121724
    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: August 15, 2019
    Date of Patent: September 14, 2021
    Assignee: ZTE CORPORATION
    Inventors: Mengzhu Chen, Jin Xu, Jun Xu
  • Publication number: 20210234731
    Abstract: Method, systems and devices for identifying and mitigating remote interference, e.g. a downlink transmission from a remote network device interfering with uplink transmissions of another network device, are described. One example method for identifying remote interference includes determining that an interference type is a remote interference, and transmitting, in response to the determining, a reference signal indicative of a resource that was affected by the remote interference. Another example method for identifying remote interference includes detecting a reference signal in a frame, and determining a resource that was affected by a remote interference based on a position of the reference signal in the frame.
    Type: Application
    Filed: February 19, 2021
    Publication date: July 29, 2021
    Inventors: Hanqing XU, Jun XU, Yajun ZHAO, Mengzhu CHEN, Saijin XIE
  • Publication number: 20210235463
    Abstract: Techniques are described for configuring resources for remote interference mitigation (RIM). An example method includes configuring a first sequence for a reference signal (RS) in response to determining that the RS includes information indicative of a first type of status information. The method also includes configuring a second sequence for the RS in response to determining that the RS includes information indicative of a second type of status information, where the RS is transmitted in response to determining an interference and based on the configured first sequence or second sequence.
    Type: Application
    Filed: April 15, 2021
    Publication date: July 29, 2021
    Inventors: Hanqing XU, Jun XU, Mengzhu CHEN, Yajun ZHAO, Saijin XIE
  • Publication number: 20210218493
    Abstract: Provided are modulation and coding method and apparatus, channel quality indicator (CQI) reporting method and apparatus, a device and a storage medium. In an MCS table set, an MCS table supporting a minimum spectral efficiency less than 120/1024*2 is added, and a selecting rule of an MCS table is provided. Therefore, compared with an MCS table set in the related protocols, communications requirements of higher reliability, higher coverage and lower transmission rate can be satisfied. Moreover, further provided are CQI reporting method and apparatus, a device and a storage medium to accurately satisfy current communications requirements, especially the communications requirements of higher reliability, higher coverage and lower transmission rate.
    Type: Application
    Filed: May 13, 2019
    Publication date: July 15, 2021
    Inventors: Mengzhu CHEN, Liguang LI, Luanjian BIAN, Jun XU, Jin XU
  • Publication number: 20210219304
    Abstract: A method of wireless communication includes receiving, at a first communication node, information that includes one or more parameters indicating a time-domain characteristic of one or more interfered symbols due to a remote interference between the first communication node and a second communication node. The method also includes performing, by the first communication node, subsequent communications based on the information.
    Type: Application
    Filed: March 26, 2021
    Publication date: July 15, 2021
    Inventors: Hanqing XU, Yajun ZHAO, Jun XU, Mengzhu CHEN
  • Publication number: 20210211222
    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: Application
    Filed: March 22, 2021
    Publication date: July 8, 2021
    Inventors: Focai PENG, Jun XU, Jin XU, Mengzhu CHEN, Saijin XIE, Xuan MA, Cuihong HAN
  • Publication number: 20210185726
    Abstract: Techniques for interference mitigation in a wireless communication system are disclosed.
    Type: Application
    Filed: February 25, 2021
    Publication date: June 17, 2021
    Inventors: Hanqing XU, Mengzhu CHEN, Jun XU, Yajun ZHAO, Saijin XIE
  • Patent number: 11038532
    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: July 8, 2019
    Date of Patent: June 15, 2021
    Assignee: ZTE Corporation
    Inventors: Saijin Xie, Jun Xu, Jin Xu, Mengzhu Chen
  • Publication number: 20210120572
    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: Application
    Filed: November 2, 2020
    Publication date: April 22, 2021
    Inventors: Mengzhu CHEN, Hao WU, Jun XU, Zhaohua LU
  • Publication number: 20210119742
    Abstract: A wireless communication method includes receiving, by a communication node, a first signal. The method further includes determining quasi co-location (QCL) information for the first signal based on at least one of a predefined rule and a configuration information from a base station, and performing a selective monitoring of a control channel based on information received in the first signal.
    Type: Application
    Filed: December 24, 2020
    Publication date: April 22, 2021
    Inventors: Hao WU, Mengzhu CHEN, Jun XU, Zhaohua LU
  • Publication number: 20210075485
    Abstract: Provided is a method and an apparatus for encoding CSI, a storage medium, and a processor, where the method includes: placing a first type of information bits of the CSI in a first type of position indexes of the position index set, and determining, from the indexes other than the first type of position indexes determined by the first type of information bits in the position index set, indexes of the second type of information bits of the CSI, indexes of the third type of information bits of the CSI, and indexes of the fourth type of information bits in the position index set; or placing the fourth type of information bits in the fourth type of position indexes of the position index set, and determining indexes of the first type of information bits, indexes of the second type of information bits, and indexes of the third type of information bits of the CSI in the position index set from indexes other than the fourth type of position indexes determined by the fourth type of information bits in the position ind
    Type: Application
    Filed: May 15, 2020
    Publication date: March 11, 2021
    Inventors: Mengzhu CHEN, Jin XU, Jun XU, Hao WU
  • Publication number: 20210013995
    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: Application
    Filed: September 30, 2020
    Publication date: January 14, 2021
    Inventors: Mengzhu CHEN, Liguang LI, Luanjian BIAN, Jin XU, Jun XU
  • Publication number: 20200314779
    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: Application
    Filed: May 11, 2020
    Publication date: October 1, 2020
    Inventors: Saijin XIE, Focai PENG, Mengzhu CHEN, Jun XU