Patents by Inventor Bo Dai

Bo Dai 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: 11778600
    Abstract: Provided are a resource allocation method and device. The resource allocation method includes: sending resource position indication information, wherein the resource position indication information carries position information of a physical resource block (PRB) resource within a narrowband and shift offset information of the PRB resource within the narrowband, or the resource position indication information carries position information of a PRB resource within the narrowband and position information of a PRB resource out of the narrowband.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: October 3, 2023
    Inventors: Huiying Fang, Weiwei Yang, Bo Dai
  • Patent number: 11770859
    Abstract: Provided are an information transmission method, a base station, a terminal and a computer-readable storage medium. The information transmission method includes: a base station sending a first message. The first message includes at least one of: at least one set of channel quality threshold values, where each of the at least one set of channel quality threshold values includes at least one channel quality threshold value; or a deviation value relative to the at least one channel quality threshold value. The at least one channel quality threshold value is set according to at least one following type of channel quality: reference signal receiving power, a reference signal receiving quality, a downlink signal to interference plus noise ratio, a downlink signal to noise ratio, an uplink signal to interference plus noise ratio, an uplink signal to noise ratio, a downlink path loss, or an uplink path loss.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: September 26, 2023
    Assignee: ZTE CORPORATION
    Inventors: Kun Liu, Bo Dai, Huiying Fang, Xianming Chen, Weiwei Yang
  • Publication number: 20230300791
    Abstract: Provided are a data transmission method and apparatus, a device, and a storage medium. The method is applied to a first node. The method includes, in the case where the first node is in a connected state, receiving first-node-specific signaling, where the first-node-specific signaling carries idle-state transmission configuration information; and in the case where the first node is in the idle state, performing data transmission with a second node according to the idle-state transmission configuration information.
    Type: Application
    Filed: June 30, 2021
    Publication date: September 21, 2023
    Inventors: Bo DAI, Shuqiang XIA, Feng XIE, Guanghui YU
  • Publication number: 20230300892
    Abstract: A signal transmission method includes: sending, by a first communication node, system information, where the system information includes configuration information of at least one physical random access channel (PRACH), a PRACH is associated with at least one synchronization signal group, and the synchronization signal group includes a plurality of synchronization signals; receiving, by the first communication node, a random access preamble sent by a second communication node according to the system information; and sending, by the first communication node, a response message for the random access preamble in a preset time window.
    Type: Application
    Filed: July 8, 2021
    Publication date: September 21, 2023
    Applicant: ZTE CORPORATION
    Inventors: Shuqiang XIA, Feng XIE, Yijian CHEN, Bo DAI, Guanghui YU, Liujun HU
  • Publication number: 20230300038
    Abstract: Embodiments of the present disclosure provide an information transfer method and apparatus, a storage medium, and an electronic apparatus. The method includes: a first network element acquires information of a first acquisition position and information of content to be acquired on the first acquisition position (S101); and the first network element performs information acquisition according to the information of a first acquisition position and the information of content to be acquired on the first acquisition position (S102).
    Type: Application
    Filed: April 22, 2021
    Publication date: September 21, 2023
    Inventors: Yan XUE, Feng XIE, Bo DAI
  • Publication number: 20230299874
    Abstract: A channel quality reporting method, a channel quality receiving method, a terminal, a service node, and a medium are provided. The channel quality reporting method includes: determining a first channel quality indicator (CQI) set, the first CQI set including an association relationships between CQls and a channel quality parameter; and reporting the CQI based on the first CQI set. The channel quality parameter includes at least one of a modulation mode, a code rate, a spectral efficiency, a modulation and coding scheme (MCS) index, a transport block size (TBS) index, or a repetition number.
    Type: Application
    Filed: July 16, 2021
    Publication date: September 21, 2023
    Applicant: ZTE CORPORATION
    Inventors: Luanjian BIAN, Bo DAI, Youjun HU, Huiying FANG, Kun LIU, Weiwei YANG
  • Patent number: 11765742
    Abstract: The present invention provides a resource allocation method and device. The method includes: sending, by a base station, a resource allocation parameter to a terminal, where the resource allocation parameter includes a starting narrowband index and a resource position, where the starting narrowband index is used for indicating a narrowband resource and/or a wideband resource for the terminal to establish a physical shared channel. The embodiments of the present invention solve the problem in existing art that resource allocation for physical downlink shared channel (PDSCH)/physical uplink shared channel (PUSCH) only considers a bandwidth limitation of a 1.4 MHz narrowband so that a user equipment (UE) cannot support machine type communications (MTC) applications with a higher data rate, achieving an effect of being capable of supporting MTC traffic with a higher data rate.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: September 19, 2023
    Assignee: ZTE Corporation
    Inventors: Huiying Fang, Weiwei Yang, Bo Dai
  • Patent number: 11765688
    Abstract: Provided are a data transmission method and device, a base station, a terminal and a readable storage medium. The data transmission method includes: a base station determines whether a terminal resides in a cell of the base station; in a case where the base station determines that the terminal resides in the cell of the base station, the base station sends a paging message to the terminal, wherein the paging message carries a cell radio network temporary identifier (C-RNTI); and the base station transmits downlink data according to the C-RNTI.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: September 19, 2023
    Assignee: ZTE CORPORATION
    Inventors: Xu Liu, Bo Dai, Xiubin Sha, Ting Lu
  • Publication number: 20230292293
    Abstract: Provided are a data transmission method and apparatus, a device and a storage medium. The data transmission method includes receiving a signaling sent by a second node and determining a slot format based on the signaling. The slot format is used for data transmission.
    Type: Application
    Filed: August 4, 2021
    Publication date: September 14, 2023
    Applicant: ZTE CORPORATION
    Inventors: Weiwei YANG, Bo DAI
  • Publication number: 20230289626
    Abstract: Provided are computing systems, methods, and platforms for negative sampling in knowledge graphs with improved efficiency. A knowledge graph comprising entities and links between the entities can be obtained. A query computation graph comprising nodes and edges can be generated based on the knowledge graph. The nodes of the query computation graph can include anchor nodes, a root node, and intermediate nodes positioned in paths between the anchor nodes and the root node. A node cut of a query of the query computation graph can be determined and can include at least one node that cuts at least one path between each anchor node and the root node of the query computation graph. Negative samples can be identified by bidirectionally traversing the query computation graph in a first direction from the anchor nodes to the node cut and in a second direction from the root node to the node cut.
    Type: Application
    Filed: March 14, 2023
    Publication date: September 14, 2023
    Inventors: Hanjun Dai, Dale Eric Schuurmans, Xinyun Chen, Dengyong Zhou, Bo Dai, Hongyu Ren
  • Publication number: 20230292336
    Abstract: Provided are a resource set configuration method, a detection method, a service node, a terminal and a storage medium. The resource set configuration method includes: configuring at least one control resource set (CORESET) corresponding to a target type terminal within one period or one time duration; and sending a physical downlink control channel (PDCCH) in the at least one CORESET.
    Type: Application
    Filed: July 7, 2021
    Publication date: September 14, 2023
    Applicant: ZTE CORPORATION
    Inventors: Kun LIU, Bo DAI, Huiying FANG
  • Patent number: 11751255
    Abstract: Provided are a data transmission method, apparatus and computer readable storage medium.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: September 5, 2023
    Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
    Inventors: Ting Lu, Bo Dai, Xiubin Sha
  • Patent number: 11743902
    Abstract: Provided are an information transmission method and apparatus, the method includes: receiving, by a terminal, a signal sent by a base station at a preset first time-frequency position; and detecting the signal, and determining whether to detect a physical downlink channel according to a detection result for the signal.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: August 29, 2023
    Assignee: ZTE CORPORATION
    Inventors: Weiwei Yang, Bo Dai, Xianming Chen, Kun Liu, Huiying Fang
  • Publication number: 20230262635
    Abstract: Disclosed are devices, systems and methods for propagation delay compensation in wireless communications. In some implementations, a data communication method includes receiving, by a mobile device, reference time information; and performing, upon determination that the mobile device has a capability for a propagation delay compensation, by the mobile device, the propagation delay compensation on the reference time information.
    Type: Application
    Filed: February 6, 2023
    Publication date: August 17, 2023
    Inventors: Jie Tan, Xiubin Sha, Bo Dai, Ting Lu
  • Publication number: 20230254814
    Abstract: This patent document describes, among other things, techniques, and apparatuses for providing paging carrier selection based on a coverage enhancement level (CEL) and associated carrier specific configuration. In one aspect, a method of wireless communication is disclosed. The method includes receiving, by a wireless device, from a first network node, a paging radio resource specific paging configuration, selecting, by the wireless device, a paging radio resource based on a paging radio resource specific paging configuration, wherein the selecting further uses a wireless device specific paging configuration in case that the wireless device is configured with the wireless device specific paging configuration, and performing a further communication operation based on the paging radio resource that is selected by the wireless device.
    Type: Application
    Filed: March 28, 2023
    Publication date: August 10, 2023
    Inventors: Xiubin Sha, Bo Dai, Ting Lu, Jie Tan, Li Niu
  • Publication number: 20230254796
    Abstract: Methods, systems, and devices for resource configuration using the burst spread parameter in mobile communication technology are described. An example method for wireless communication includes receiving, by a wireless device from a network node, a configuration for a pre-configured group of semi-persistent scheduling (SPS) resources with a bundling relationship. Another example method for wireless communication includes receiving, by a wireless device from a network node, a value based on a propagation delay of a wireless channel between the network node and a wireless device, and performing, based on the value of the propagation delay, a propagation delay compensation operation.
    Type: Application
    Filed: April 14, 2023
    Publication date: August 10, 2023
    Inventors: Jie TAN, Xiubin SHA, Bo DAI, Ting LU
  • Patent number: 11723085
    Abstract: Embodiments of the disclosed technologies provide a carrier frequency selecting method and apparatus. The method comprises: determining, by UE, whether information of a service carrier frequency sent by a base station is received, wherein the service carrier frequency is the carrier frequency to carry traffic selected by the base station when a target cell carrying the UE is a multi-carrier cell; residing, by the UE, at a carrier frequency corresponding to the information for a service carrier frequency, if so; and, otherwise, residing, by the UE, at an original camped carrier frequency. With the embodiments of the disclosed technologies, the problem that a service carrier frequency selecting strategy in related techniques is to perform selection passively and lacks initiative is solved, and a technical basis for balancing loads on carrier frequencies carrying traffic is provided and further system efficiency is enhanced for an NB-IoT system, which is mainly to transmit small data.
    Type: Grant
    Filed: December 2, 2021
    Date of Patent: August 8, 2023
    Assignee: ZTE Corporation
    Inventors: Xiubin Sha, Bo Dai, Qian Dai, Jianxun Ai, Lianbin Xiao, Ting Lu, Zhongda Du, Yuanfang Yu, Sergio Parolari
  • Patent number: 11722854
    Abstract: Provided are a multicast transmission method and apparatus, and a computer storage medium. The method includes: transmitting multicast channel data according to a multicast search space. The multicast search space is configured for transmitting multicast downlink control information. The multicast channel data includes at least one of multicast control channel data, multicast traffic channel data and multicast control channel change notification data.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: August 8, 2023
    Assignee: ZTE CORPORATION
    Inventors: Xianming Chen, Bo Dai, Jianxun Ai, Kun Liu, Weiwei Yang, Huiying Fang
  • Publication number: 20230247526
    Abstract: Provided are an access control method, a first network node, a second network node, and a storage medium. The method includes: acquiring a target access control parameter according to a terminal type to which the first network node belongs; and determining access control information according to the target access control parameter, where the access control information includes access allowed or access forbidden.
    Type: Application
    Filed: June 11, 2021
    Publication date: August 3, 2023
    Inventors: Xu LIU, Bo DAI, Xiubin SHA
  • Publication number: 20230247585
    Abstract: Provided are a channel transmission and reception method, a communication node, and a storage medium. The channel transmission method includes determining a physical uplink control channel (PUCCH) frequency hopping pattern, where the PUCCH frequency hopping pattern is one of preset frequency hopping patterns, and the preset frequency hopping patterns include at least two types of frequency hopping patterns; where in a first-type frequency hopping pattern, a PUCCH before and after hopping occupies adjacent time domain symbols, and in a second-type frequency hopping pattern, an interval exists between time domain symbols occupied by the PUCCH before and after the hopping; and transmitting a PUCCH corresponding to the PUCCH frequency hopping pattern according to the PUCCH frequency hopping pattern.
    Type: Application
    Filed: April 11, 2023
    Publication date: August 3, 2023
    Inventors: Kun LIU, Bo DAI, Huiying FANG