Patents by Inventor Huiying Fang

Huiying Fang 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: 11706787
    Abstract: The present invention provides a method and apparatus for determining a scheduling gap, wherein, the method comprises: demodulating the NarrowBand Physical Downlink Control Channel in order to determine the initial subframe of the scheduled NarrowBand Physical Downlink Shared Channel (NB-PDSCH) or the NarrowBand Physical Uplink Shared Channel (NB-PUSCH), wherein, the basis for determining the initial subframe comprises at least one of the following: the final subframe of the NB-PDCCH, the final subframe in the search space where the NB-PDCCH is located, the resource allocation within the scheduling window, and the scheduling gap indication. The implementation of the present technical solutions solves the problem of how to determine the scheduling within the NarrowBand system, thereby saving indication expenditure and improving resource usage efficiency.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: July 18, 2023
    Assignee: ZTE CORPORATION
    Inventors: Jing Shi, Bo Dai, Yifei Yuan, Huiying Fang, Shuqiang Xia, Shupeng Li
  • Patent number: 11689333
    Abstract: Provided are a signal transmission method and system, which relates to wireless communications. The method includes: transmitting, by a first node, a first signal. The first signal comprises at least one of: at least one first structure, or at least one second structure. The first structure includes at least one symbol group, and the symbol group of the first structure includes a cyclic prefix and at least one symbol or includes a cyclic prefix, at least one symbol and a guard period. Each symbol group of the first structure occupies a same subcarrier or a same frequency resource in a frequency domain. The second structure includes at least one symbol group, and the symbol group of the second structure comprises a cyclic prefix and at least one symbol or includes a cyclic prefix, at least one symbol and a guard period. Each symbol group of the second structure occupies a same subcarrier or a same frequency resource in the frequency domain.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: June 27, 2023
    Assignee: ZTE Corporation
    Inventors: Kun Liu, Bo Dai, Xianming Chen, Weiwei Yang, Huiying Fang
  • Publication number: 20230180261
    Abstract: This document generally relates to wireless communication schemes that include setting or determining PDCCH detection attempt parameters by setting or determining at least one of: a total DCI monitoring number, a specific DCI monitoring number, a non-overlapped CCE number, an aggregation level number, or a total PDCCH detection attempt number. The PDCCH detection attempt parameters may correspond to a reduced maximum number of PDCCH candidates per slot per serving cell, and/or a maximum number of non-overlapped CCEs per slot per serving cell. User devices, including reduced capability UEs, may utilize the PDCCH detection attempt parameters when detecting or blindly decoding PDCCH candidates.
    Type: Application
    Filed: July 26, 2022
    Publication date: June 8, 2023
    Applicant: ZTE Corporation
    Inventors: Youjun HU, Bo DAI, Luanjian BIAN, Huiying FANG, Weiwei YANG, Kun LIU
  • Patent number: 11665643
    Abstract: A signal sending and receiving method and apparatus are provided. A first signal is sent, and a sequence of the first signal is generated at least based on a first sequence and a second sequence. There are multiple manners for determining the first sequence and the second sequence. For example, the first sequence is determined at least according to start time domain location information of the first signal and current time domain location information of the first signal, and the second sequence is determined at least according to a cell index corresponding to the first signal.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: May 30, 2023
    Assignee: ZTE CORPORATION
    Inventors: Weiwei Yang, Bo Dai, Huiying Fang, Kun Liu
  • Patent number: 11653364
    Abstract: A method for providing scheduling request resources to a user equipment involves a wireless network node (e.g., an eNB) transmitting a configuration of scheduling request resources to the user equipment via radio resource control signaling, and the wireless network node enabling the scheduling request resources by transmitting a message to the user equipment via physical layer signaling. The message that enables the scheduling request resources may be transmitted as part of an uplink grant or downlink grant. In some implementations, the enabling message maps to one of several sets of scheduling request resources, which the wireless network node has previously communicated to the user equipment via radio resource control signaling. In other implementations, the selection of which set of scheduling request resources is to be enabling is made by the user equipment based on implicit signaling from the wireless node.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: May 16, 2023
    Assignee: ZTE Corporation
    Inventors: Bo Dai, Huiying Fang, Weiwei Yang, Xianming Chen, Kun Liu
  • Patent number: 11652600
    Abstract: Disclosed are a method, device and system for determining a coding modulation parameter. The method includes: a terminal receives downlink control information from a base station, and determines a coding modulation parameter according to a domain, within the downlink control information, used for determining the coding modulation parameter.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: May 16, 2023
    Assignee: ZTE CORPORATION
    Inventors: Jun Xu, Bo Dai, Jin Xu, Zewei Chen, Huiying Fang
  • Publication number: 20230139311
    Abstract: Provided are a scheduling method and apparatus, a device and a storage medium. The scheduling method includes, in the case where multiple transport blocks (TBs) are scheduled in one PDCCH, determining the order of multiple TBs and the narrowband position of each TB according to a predefined rule. The predefined rule includes at least a predefined frequency hopping rule or a predefined interleaving rule.
    Type: Application
    Filed: December 30, 2020
    Publication date: May 4, 2023
    Inventors: Youjun HU, Bo DAI, Luanjian BIAN, Huiying FANG, Weiwei YANG, Kun LIU
  • Patent number: 11641226
    Abstract: The present disclosure provides a precoding processing method and apparatus for data, and a storage medium. The method includes: determining a precoding mode according to a type of a control channel, wherein the precoding mode at least includes one of: a predefined precoding mode or a feedback precoding mode; and performing precoding processing on data of the control channel according to the precoding mode.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: May 2, 2023
    Assignee: ZTE CORPORATION
    Inventors: Luanjian Bian, Bo Dai, Kun Liu, Weiwei Yang, Huiying Fang, Youjun Hu
  • Patent number: 11637668
    Abstract: Provided are a signal transmission method, apparatus, and device, and a storage medium. The method includes generating a second narrowband positioning reference signal sequence according to a system frame number (SFN); obtaining a second narrowband positioning reference signal according to the second narrowband positioning reference signal sequence; and transmitting a first narrowband positioning reference signal on a first radio frame set, and transmitting the second narrowband positioning reference signal on a second radio frame set.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: April 25, 2023
    Assignee: ZTE CORPORATION
    Inventors: Youjun Hu, Bo Dai, Huiying Fang, Kun Liu, Weiwei Yang
  • Patent number: 11632190
    Abstract: A method, a device and a system of determining a transmission parameter of a data shared channel are provided. The method includes: receiving downlink control information including a field configured to determine a transmission parameter of a data shared channel; and determining the transmission parameter according to the field.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: April 18, 2023
    Assignee: ZTE CORPORATION
    Inventors: Jun Xu, Bo Dai, Zewei Chen, Jin Xu, Xiaomei Xu, Huiying Fang
  • Publication number: 20230072513
    Abstract: Systems, methods and devices for reducing power consumption for reduced capability UEs can include using a dedicated common control resource set (CORESET) to reduce RF retuning in idle mode. The systems, methods and devices may include using the dedicated common CORESET and a dedicated initial downlink bandwidth part (DL BWP) to reduce RF retuning for reduced capability UEs. The systems, methods and devices may include using dedicated initial DL BWP to reduce RF retuning for reduced capability UEs. The systems, methods and devices include using simplified synchronization signal block (SSB) in DL BWP to reduce RF tuning by reduced capability UEs. The systems, methods and devices may include employing an indication in downlink control information (DCI) of whether the scheduled physical downlink shared channel (PDSCH) is for reduced capability UEs to avoid unnecessary PDSCH decoding.
    Type: Application
    Filed: September 23, 2022
    Publication date: March 9, 2023
    Inventors: Huiying FANG, Bo DAI, Jianxun AI
  • Patent number: 11595183
    Abstract: Provided in the embodiments of the present disclosure are a resource determination and information sending method and device, a storage medium and a processor. The resource determination method includes: receiving configuration information, the configuration information carrying indication information for indicating information of a Physical Resource Block (PRB) that supports resource assignment for a terminal with a subcarrier Resource Unit (RU) as a minimum granularity; receiving information carrying a resource assignment field, a Resource Indication Value (RIV) of a specified field in the resource assignment field being used for indicating resource information assigned to the terminal; and determining, according to the indication information and the RIV, a resource assigned to the terminal.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: February 28, 2023
    Assignee: ZTE CORPORATION
    Inventors: Huiying Fang, Bo Dai, Weiwei Yang, Xianming Chen, Kun Liu
  • Patent number: 11595166
    Abstract: The present invention provides a data transmission method and apparatus. The method includes: transmitting physical downlink channel data according to a first-type reference signal (RS) or a second-type RS or a third-type RS. The method of the present invention ensures a balance between data transmission performance and RS overheads for different NarrowBand-Internet Of Things (NB-IOT) physical downlink channel data, thereby resolving the problem in the related art of not knowing which RS is to be used to transmit NB-IOT physical channel data.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: February 28, 2023
    Assignee: ZTE CORPORATION
    Inventors: Xianming Chen, Bo Dai, Jing Shi, Shuqiang Xia, Wen Zhang, Huiying Fang
  • Publication number: 20230050533
    Abstract: Provided are a transmission method and device, and a computer readable storage medium. The transmission method includes: receiving, by a terminal, indication information of a maximum transmission block size (TBS) supported by a data transmission, and determining the maximum TBS supported by the data transmission according to the indication information; and determining, by the terminal, a TBS supported by the data transmission according to the maximum TBS supported by the data transmission.
    Type: Application
    Filed: July 11, 2022
    Publication date: February 16, 2023
    Inventors: Kun LIU, Bo DAI, Huiying FANG, Weiwei YANG
  • Publication number: 20230021951
    Abstract: Methods, apparatus and systems for determining a transmission resource for transmitting a wake-up signal in a wireless communication are described. In one embodiment, a method performed by a wireless communication node is disclosed. The method comprises: determining an initial transmission resource for wake-up signal (WUS) transmission; determining an updated transmission resource for WUS transmission based at least on the initial transmission resource and an offset; and transmitting, on the updated transmission resource, a WUS to at least one wireless communication device, wherein the offset is selected from a plurality of predetermined values based on a location of a paging occasion (PO) corresponding to the WUS.
    Type: Application
    Filed: May 4, 2022
    Publication date: January 26, 2023
    Applicant: ZTE Corporation
    Inventors: Weiwei YANG, Bo DAI, Kun LIU, Huiying FANG, Luanjian BIAN, Youjun HU
  • Publication number: 20230026076
    Abstract: Presented are systems, methods, apparatuses, or computer-readable media for monitoring control channels. A wireless communication device may receive, from a wireless communication node, a higher layer configuration. The wireless communication device may determine, according to the higher layer configuration, the upper limits. The upper limits may include a maximum number of physical downlink control channel (PDCCH) candidates to be monitored per slot (M-PDDCH) and a maximum number of non-overlapping control channel elements (CCEs) per slot (M-CC). The wireless communication device may determine at least one time domain duration to apply the upper limits. The wireless communication device may decode at least one PDDCH according to the upper limits, within the at least one time domain durations.
    Type: Application
    Filed: July 21, 2022
    Publication date: January 26, 2023
    Inventors: Youjun HU, Bo DAI, Huiying FANG, Luanjian BIAN, Weiwei YANG, Kun LIU
  • Publication number: 20230009307
    Abstract: A system and method for signaling design and configuration are disclosed herein. In one embodiment, the system and method are configured to transmit, by a wireless communication node to a first wireless communication device, configuration information, wherein the first wireless communication device is a reduced capability user equipment device, and wherein the configuration information includes a Physical Random Access Channel configuration.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 12, 2023
    Inventors: Huiying FANG, Bo DAI, Kun LIU, Jianxun AI
  • Patent number: 11552772
    Abstract: Provided are a signal transmitting method and apparatus, a storage medium and an electronic apparatus for random-access signal transmissions. The method includes determining resources for a random-access signal in a region that comprises 36 subcarriers and six symbol groups. The six symbol groups are assigned indices 0, 1, 2, 3, 4, and 5, and a subcarrier index occupied by a symbol group is determined based on determining a first subcarrier index occupied by a neighboring symbol group, and determining the subcarrier index based on the first subcarrier index and an offset value. The method also includes transmitting the random-access signal using the determined resources.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: January 10, 2023
    Assignee: ZTE Corporation
    Inventors: Kun Liu, Bo Dai, Huiying Fang, Weiwei Yang
  • Publication number: 20220400506
    Abstract: A system and method of providing a mechanism for determining control information, such as PDSCH scheduling delay and/or HARQ-ACK delay. The system and method include receiving, by a wireless communication device from a wireless communication node, a control signal indicating one of a plurality of physical downlink shared channel (PDSCH) scheduling delays and one of a plurality of hybrid automatic repeat request-acknowledgement (HARQ-ACK) delays; receiving, by the wireless communication device from the wireless communication node, based on the PDSCH scheduling delays, a PDSCH; transmitting, by the wireless communication device to the wireless communication node, based on the HARQ-ACK delays, a HARQ-ACK that corresponds to the received PDSCH.
    Type: Application
    Filed: August 17, 2022
    Publication date: December 15, 2022
    Inventors: Weiwei YANG, Bo DAI, Huiying FANG, Kun LIU
  • Publication number: 20220386285
    Abstract: Presented are systems, methods, apparatuses, or computer-readable media for monitoring control channels using dynamic downlink control information. A wireless communication device may receive, from a wireless communication node, a higher layer configuration. The wireless communication device may receive, from the wireless communication node, downlink control information (DCI) configured to trigger upper limits for physical downlink control channel (PDCCH) monitoring. In some embodiments, the wireless communication device may decode at least one PDDCH in at least one slot according to the upper limits.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 1, 2022
    Inventors: Youjun HU, Bo DAI, Huiying FANG, Luanjian BIAN, Weiwei YANG, Kun LIU