Patents by Inventor Yu-Ngok Li

Yu-Ngok Li 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: 20220173784
    Abstract: A system and method for panel-specific reporting for DL and UL transmission. The system and method includes determining, by a wireless communication device, respective states to which the plurality of antenna groups are to be applied, wherein the plurality of antenna groups are associated with the wireless communication device. The method includes transmitting, by the wireless communication device to a wireless communication node, a report including the states or the information about the plurality of antenna groups.
    Type: Application
    Filed: February 15, 2022
    Publication date: June 2, 2022
    Inventors: Bo Gao, Zhaohua Lu, Yu Ngok Li, Huahua Xiao, Shujuan Zhang
  • Publication number: 20220174666
    Abstract: Systems and methods for wireless communications are disclosed herein. In one embodiment, a wireless communication device that a first transmission on a first resource is canceled. In response to determining that the first transmission on the first resource is canceled, the wireless communication device performs a second transmission of a physical uplink shared channel (PUSCH) on a second resource. Configuration parameters of the second transmission of PUSCH on the second resource are configured by a network side or obtained from the first transmission.
    Type: Application
    Filed: February 14, 2022
    Publication date: June 2, 2022
    Inventors: Shuaihua KOU, Peng HAO, Xing LIU, Xianghui HAN, Wei GOU, Yu Ngok LI
  • Publication number: 20220174712
    Abstract: Provided are an information element processing method and apparatus. The method includes: in the case where a time interval between control information for scheduling a first-type information element and the first-type information element is less than a predetermined threshold and a predetermined condition is satisfied, acquiring quasi co-location information of the first-type information element according to quasi co-location information of a second-type information element; or in the case where a time interval between control information for scheduling a first-type information element and the first-type information element is less than a predetermined threshold and a predetermined condition is not satisfied, processing the first-type information element in a predetermined processing manner. Further provided are a quasi co-location information acquisition method and apparatus, an information determination method and apparatus, and a storage medium.
    Type: Application
    Filed: July 9, 2021
    Publication date: June 2, 2022
    Inventors: Shujuan ZHANG, Zhaohua LU, Bo GAO, Hao WU, Yu Ngok LI, Chuangxin JIANG, Zhen HE
  • Patent number: 11349630
    Abstract: Provided are a reference signal configuring method and device. The method includes: configuring a first-type parameter set of a first-type reference signal indicator, where the first-type parameter set includes N indicator elements, N is an integer greater than or equal to 1; generating first-type signaling according to the first-type parameter set, where the first-type signaling carries the first-type parameter set; and sending the first-type signaling to a second communication node.
    Type: Grant
    Filed: February 9, 2020
    Date of Patent: May 31, 2022
    Assignee: ZTE Corporation
    Inventors: Bo Gao, Yu Ngok Li, Yijian Chen, Zhaohua Lu, Yifei Yuan, Xinhui Wang
  • Patent number: 11350476
    Abstract: One or more devices, systems, and/or methods involve communicating with a node using a wireless transmission; receiving a node transmission responsive to the wireless transmission; and transmitting a wireless reference transmission responsive to the node transmission. The wireless reference transmission is transmitted aperiodically and responsive to a node transmission received from the node. Additionally, one or more devices, systems, and/or methods involve receiving, from a node, a wireless transmission; transmitting, to the node, a node transmission about the wireless transmission; and receiving a wireless reference transmission from the node responsive to the node transmission.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: May 31, 2022
    Assignee: ZTE Corporation
    Inventors: Yijian Chen, Yu Ngok Li, Bo Gao, Zhaohua Lu
  • Publication number: 20220166581
    Abstract: A method for beam failure recovery includes performing, in response to a non-empty intersection existing among time domain resources corresponding to beam failure recovery processes of N frequency domain bandwidths, any one of the following methods: selecting the beam failure recovery process of one frequency domain bandwidth among the beam failure recovery processes of the N frequency domain bandwidths, performing the beam failure recovery process of the selected frequency domain bandwidth, and terminating or suspending beam failure recovery processes of the unselected frequency domain bandwidths; combining the beam failure recovery processes of the N frequency domain bandwidths into a single beam failure recovery process and performing the single beam failure recovery process; or performing the beam failure recovery processes of the N frequency domain bandwidths simultaneously. Here N is a positive integer greater than 1.
    Type: Application
    Filed: March 30, 2020
    Publication date: May 26, 2022
    Inventors: Shujuan ZHANG, Zhaohua LU, Xiyu WANG, Bo GAO, Yijian CHEN, Yu Ngok LI, Chuangxin JIANG
  • Publication number: 20220167372
    Abstract: Methods, apparatus and systems for determining a transmission power for an uplink transmission are disclosed. In one embodiment, a method performed by a wireless communication device is disclosed. The method comprises: determining or applying a transmission power for an uplink transmission of the wireless communication device based at least partially on a time threshold associated with the uplink transmission, wherein the time threshold indicates a latest time the transmission power should be determined; and performing the uplink transmission based on the transmission power to a wireless communication node.
    Type: Application
    Filed: September 29, 2021
    Publication date: May 26, 2022
    Applicant: ZTE Corporation
    Inventors: Chenchen ZHANG, Peng HAO, Xingguang WEI, Yu Ngok LI
  • Publication number: 20220167384
    Abstract: Disclosed are an transmission indication method and apparatus, a terminal, a base station and a storage medium. The transmission indication method is applied to a terminal and includes: control signaling sent by a base station is received; an uplink transmission control parameter of an uplink reference signal is indicated through the control signaling; and the uplink reference signal is transmitted based on the uplink transmission control parameter.
    Type: Application
    Filed: September 29, 2021
    Publication date: May 26, 2022
    Applicant: ZTE Corporation
    Inventors: Bo GAO, Zhaohua LU, Yu Ngok LI, Chuangxin JIANG, Shujuan ZHANG
  • Patent number: 11343828
    Abstract: Methods, systems, and devices related to reducing signaling overhead for uplink transmissions are described. In one representative aspect, a method for wireless communication includes transmitting, from the wireless communication node, a first message to a mobile device. The first message identifies one or more resource groups that correspond to a transmission rank to be used by the mobile device for a data transmission from the mobile device to the wireless communication node. The one or more resource groups are selected from a set of candidate resource groups or a set of candidate resources. The method also includes receiving, at the wireless communication node, the data transmission having the transmission rank from the mobile device.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: May 24, 2022
    Assignee: ZTE Corporation
    Inventors: Chuangxin Jiang, Yijian Chen, Yu Ngok Li, Hao Wu, Zhaohua Lu
  • Patent number: 11343810
    Abstract: A wireless communication method is described for receiving a reporting configuration associated with one or more reporting criteria. The received reporting configuration is also linked to one or more channel state information (CSI) resource settings that provide a configuration information. Each CSI resource setting identifies one or more resource sets, and each resource set includes one or more reference signal resources. Based on one or more reporting criteria, a user equipment can generate a report that can be transmitted to a base station.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: May 24, 2022
    Assignee: ZTE Corporation
    Inventors: Bo Gao, Yu Ngok Li, Zhaohua Lu, Yijian Chen, Shujuan Zhang
  • Publication number: 20220158812
    Abstract: A wireless communication method, comprising: forming M groups of data transmission configurations, wherein the mth group of data transmission configuration corresponds to the data transmission scheduled by a maximum number of Km control information sets, where M>0, m=1, . . . , M and Km>0, defining one or more transmission settings for said M groups of data transmission configurations, allocating resources among the one or more transmission settings, generating one or more control information sets associated with said one or more transmission settings, transmitting the one or more control information sets to a wireless network.
    Type: Application
    Filed: February 7, 2022
    Publication date: May 19, 2022
    Inventors: Nan Zhang, Yu Ngok Li, Yijian Chen, Zhaohua Lu
  • Patent number: 11337244
    Abstract: Provided are a scheduling subband allocation method and apparatus, and a device and a readable storage medium. The method includes: receiving downlink control information (DCI) sent by a base station, and determining scheduling subbands in a physical uplink shared channel (PUSCH); and establishing a correspondence between precoding indications in the DCI and the scheduling subbands in the PUSCH according to at least one parameter of the total number of the scheduling subbands in the PUSCH or the total frequency domain distance of the scheduling subbands in the PUSCH and according to the total number of the precoding indications in the DCI.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: May 17, 2022
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Chuangxin Jiang, Zhaohua Lu, Nan Zhang, Shujuan Zhang, Yu Ngok Li, Meng Mei
  • Publication number: 20220150728
    Abstract: A transmission configuration method includes: determining a candidate transmission configuration information set, where the determined candidate transmission configuration information set includes K types of transmission configuration information, and each of the K types of transmission configuration information is used for implementing transmission configuration of at least one of a signal or a channel, where K is greater than or equal to 1; selecting at least one type of transmission configuration information from the determined candidate transmission configuration information set; and transmitting the selected transmission configuration information to a terminal by using a signaling.
    Type: Application
    Filed: January 20, 2022
    Publication date: May 12, 2022
    Inventors: Yijian CHEN, Zhaohua LU, Yu Ngok LI, Bo GAO
  • Publication number: 20220150005
    Abstract: Provided are a channel or signal sending method and apparatus, and a storage medium. The method includes: if a transmission direction configuration of the first carrier or the first carrier group indicates that an uplink transmission is sent within the transmission time of the first transmission, sending, by a terminal, the first transmission, and canceling the sending of the second transmission or sending the second transmission with reduced power; otherwise, performing, by a terminal, at least one of the following modes: sending the first transmission, and canceling the sending of the second transmission or sending the second transmission with reduced power; sending the second transmission, and canceling the sending of the first transmission or sending the first transmission with reduced power; determining whether to send the first transmission or the second transmission by the terminal itself.
    Type: Application
    Filed: February 28, 2020
    Publication date: May 12, 2022
    Inventors: Chenchen ZHANG, Yu Ngok LI, Peng HAO, Xingguang WEI
  • Publication number: 20220140960
    Abstract: Methods, systems, and devices for resource management for reporting signal-to-interference-plus-noise-ratio (SINR) in mobile communication technology are described. An example method for wireless communication includes transmitting, by a network node to a wireless device, a first resource configuration and a second resource configuration, where the first resource configuration comprises one or more first resources related to channel measurement, the second resource configuration comprises one or more second resources related to interference measurement, and at least one first resource is associated with at least one second resource; and receiving, by the network node, a report comprising one or more SINR values, where at least one SINR value is based on the at least one first resource and the at least one second resource.
    Type: Application
    Filed: January 13, 2022
    Publication date: May 5, 2022
    Inventors: Bo GAO, Zhaohua LU, Yu Ngok LI, Hao WU, Chuangxin JIANG
  • Patent number: 11316565
    Abstract: A wireless communication method is described for a channel state information reporting method. The reporting method may include a communication node performing the following example operations: (1) Performing differential operation on a sequence of coefficients used to compose the precoding matrix vector with a certain vector, where the differential operation may be performed on adjacent frequency domain units in order to produce a resulting sequence. The sequence of coefficients of the certain vector is a sequence formed by the value of the certain vector's coefficients on the different unit of the frequency domain. (2) The resulting sequence can be transformed to obtain another sequence on another domain. (3) Send back at least some of the data in the another sequence to a network node.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: April 26, 2022
    Assignee: ZTE Corporation
    Inventors: Yong Li, Hao Wu, Zhaohua Lu, Yijian Chen, Yu Ngok Li
  • Publication number: 20220124688
    Abstract: Provided are a signal transmission method and system, and a control information transmission method and apparatus, the signal transmission method includes: a first communication node acquires M sending beams; the first communication node determines N sending beams for sending a first signal from the M sending beams; and the first communication node sends the first signal to a second communication node by using the N sending beams; where M is a natural number, and N is a natural number less than or equal to M.
    Type: Application
    Filed: December 27, 2021
    Publication date: April 21, 2022
    Inventors: Shujuan ZHANG, Zhaohua LU, Yu Ngok LI, Bo GAO, Yijian CHEN, Nan ZHANG
  • Publication number: 20220116092
    Abstract: Information sending, information determining and relationship determining methods and devices are provided. According to the information sending method, a base station sends M parameter sets via high-layer signaling, wherein M>=1, M is a positive integer, each parameter set includes QCL NZP CSI-RS indication information, indicating a QCL NZP CSI-RS configuration, and comprises a frequency range information indicating a frequency range associated with the QCL NZP CSI-RS configuration, the QCL NZP CSI-RS configuration being used by a terminal to acquire a large-scale characteristic of a channel; and sends parameter set selection information via a physical layer control signal, where the terminal is triggered by the parameter set selection information to determine, according to the parameter set selection information and the QCL NZP CSI-RS indication information of a parameter set among the M parameter sets corresponding to the parameter selection information, QCL CSI-RS configuration of a DMRS.
    Type: Application
    Filed: December 22, 2021
    Publication date: April 14, 2022
    Applicant: ZTE Corporation
    Inventors: Yijian CHEN, Yu Ngok LI, Jianxing CAI, Huahua XIAO, Yong LI, Yuxin WANG, Zhaohua LU, Hao WU
  • Publication number: 20220116891
    Abstract: Provided are a power control method and apparatus, and an electronic device, where the method includes: determining at least one piece of maximum transmit power-related information; and sending the at least one piece of maximum transmit power-related information to a first communication node, where each of the at least one piece of maximum transmit power-related information is related to a beam or a beam group.
    Type: Application
    Filed: January 10, 2020
    Publication date: April 14, 2022
    Applicant: ZTE CORPORATION
    Inventors: Ke YAO, Bo GAO, Yu Ngok LI, Zhaohua LU, Shengxiang GUO
  • Publication number: 20220116171
    Abstract: Provided are method and apparatus for transmitting information. The method for transmitting information includes: determining an intersection between pieces of transmission information included in N first-type information elements; and in the case where the intersection is non-empty, determining first information. The first information includes at least one of: a difference set between pieces of transmission information included in any two first-type information elements of the N first-type information elements, Hybrid Automatic Repeat Request acknowledgement (HARQ-ACK) feedback bits of the N first-type information elements, a mapping relationship between a bit field value corresponding to a bit indication field in downlink control information (DCI) and a parameter value indicated by the bit indication field in the DCI, the number of bits of each of the pieces of transmission information or a resource mapping manner of first-type information element. N is a positive integer greater than or equal to 2.
    Type: Application
    Filed: January 16, 2020
    Publication date: April 14, 2022
    Inventors: Shujuan ZHANG, Zhaohua LU, Chuangxin JIANG, Yu Ngok LI, Hao WU