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: 11974322
    Abstract: Provided are a method and device for sending information, and a method and device for receiving information. The method includes: a base station sends first information to a terminal over a downlink channel, wherein the first information include one of the following: information for triggering a random access procedure, and Msg4 in a random access process.
    Type: Grant
    Filed: September 29, 2019
    Date of Patent: April 30, 2024
    Assignee: ZTE CORPORATION
    Inventors: Kun Liu, Bo Dai, Weiwei Yang, Huiying Fang, Luanjian Bian, Youjun Hu
  • Publication number: 20240137758
    Abstract: This disclosure above describes a method, a device, and a system for encrypting/decrypting physical channels in a wireless communication network. Among various embodiments are: pre-allocating a key, dynamically granting a key, encrypting the physical channel based on key in various levels, dividing the spectrum into two categories, or dividing a network into an initial access network and a private network. In one embodiment, a method for physical channel encryption is disclosed. Performed by a UE, the method may include obtaining a first key for decrypting a first physical channel, the first physical channel being encrypted; and decrypting the first physical channel based on the first key to obtain a signal or data transmitted by a first network element, the signal or the data being carried in the first physical channel.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 25, 2024
    Applicant: ZTE Corporation
    Inventors: Bo DAI, Jin XU, Guanghui YU, Feng XIE, Liujun HU
  • Publication number: 20240137169
    Abstract: A wireless communication system includes a plurality of communication nodes. A first communication node may determine transmit a master information block (MIB), where the MIB comprises a plurality of sub-MIBs. The first communication node transmits the plurality of sub-MIBs to one or more second communication nodes. A second communication node receives the plurality of sub-MIBs and detects the plurality of sub-MIBs. In various embodiments, the plurality of sub-MIBs includes a common sub-MIB common to different types of communication nodes, and a specific sub-MIB specific to a particular type of communication node.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 25, 2024
    Applicant: ZTE Corporation
    Inventors: Youjun HU, Bo DAI, Luanjian BIAN, Huiying FANG, Kun LIU
  • Publication number: 20240112013
    Abstract: The present disclosure is directed to generative models for datasets constrained by marginal constraints. One method includes receiving a request to generate a target dataset based on a marginal constraint for a source dataset. A first object occurs at a source frequency in the source dataset. The marginal constraint indicates a target frequency for the first object. The source dataset encodes a set of co-occurrence frequencies for a plurality of object pairs. A source generative model is accessed. The source generative model includes a first module and a second module that are trained on the source dataset. The second module is updated based on the marginal constraint. An adapted generative model is generated that includes the first module and the updated second module. The target dataset is generated based on the adapted generative model. The first object occurs at the target frequency in the target dataset. The target dataset encodes the set of co-occurrence frequencies for the plurality of object pairs.
    Type: Application
    Filed: September 23, 2022
    Publication date: April 4, 2024
    Inventors: Hanjun Dai, Bo Dai, Mengjiao Yang, Yuan Xue, Dale Eric Schuurmans
  • Publication number: 20240113243
    Abstract: The photovoltaic module includes multiple cell sheets arranged in an array including multiple rows and multiple columns. Each of the multiple rows of cell sheets is arranged at intervals along a first direction, each of the multiple columns of cell sheets is arranged at intervals along a second direction. The photovoltaic module includes multiple support plates arranged at intervals, where each of the multiple support plates extends along a direction in which each of the multiple rows or multiple columns of cell sheets is arranged, and each of the multiple support plates is arranged on the second surface of each of the multiple rows or the multiple columns of cell sheets. The photovoltaic module further includes a first flexible cover layer arranged on a side of the first surface of each of the multiple cell sheets and a second flexible cover layer arranged on each of the multiple support plates.
    Type: Application
    Filed: July 21, 2023
    Publication date: April 4, 2024
    Inventors: Ning LI, Pengjun XIAO, Zhigang DAI, Sen YANG, Yuanqi GONG, Bo LI, Jiaxiang YIN, Chunhua TAO
  • Publication number: 20240113242
    Abstract: The photovoltaic module includes multiple cell sheets arranged in an array including multiple rows and multiple columns, where each of the multiple rows of cell sheets is arranged at intervals along a first direction, each of the multiple columns of cell sheets is arranged at intervals along a second direction, and each of the multiple cell sheets has a first surface and a second surface. The photovoltaic module further includes a first flexible cover layer located on a side of the first surface of each of the multiple cell sheets, and a second flexible cover layer located on a side of the second surface of each of the multiple cell sheets. The photovoltaic module is configured to be folded along a gap between two adjacent rows of cell sheets or along a gap between two adjacent columns of cell sheets with the folding angle of 0 degree to 180 degrees.
    Type: Application
    Filed: July 21, 2023
    Publication date: April 4, 2024
    Inventors: Ning LI, Pengjun XIAO, Zhigang DAI, Sen YANG, Weichong KONG, Bo LI, Jiaxiang YIN, Chunhua TAO
  • Patent number: 11947503
    Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for generating data defining a graph. In one aspect, a method comprises: sequentially generating a respective edge set for each node in the graph, wherein for each of a plurality of nodes after a first node, generating the edge set for the node comprises: receiving a context embedding for the node that summarizes a respective edge set for each node that precedes the node; generating, based on the context embedding for the node: (i) a respective edge set for the node, and (ii) a respective embedding of the edge set for the node; generating a context embedding for a next node in the ordering of the nodes using the embedding of the edge set for the node; and adding the set of edges defined by the edge set for the node to the graph.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: April 2, 2024
    Assignee: Google LLC
    Inventors: Hanjun Dai, Azade Nazi, Yujia Li, Bo Dai, Dale Eric Schuurmans
  • Publication number: 20240098842
    Abstract: Service-related parameters may be communicated for a survival time measurement. Those parameters can be wirelessly communicated on the Radio Access Network (“RAN”) side. A measurement of the survival time and implementation of a survival time timer is based on those parameters and/or a timer for a packet delay budget.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 21, 2024
    Applicant: ZTE Corporation
    Inventors: Jie Tan, Xiubin Sha, Bo Dai, Ting Lu
  • Publication number: 20240088792
    Abstract: A voltage conversion apparatus, a control method, and a power supply device. The voltage conversion apparatus includes a control circuit. The control circuit is configured to: obtain a first sampling voltage and a second sampling voltage; detect a resonant period based on the second sampling voltage when it is determined, based on the first sampling voltage, that a voltage range of an output voltage of the voltage conversion apparatus changes and a voltage threshold is exceeded; and output a drive signal based on the detected resonant period. The drive signal is used to control turn-on and turn-off of a first switching transistor and a second switching transistor.
    Type: Application
    Filed: August 17, 2023
    Publication date: March 14, 2024
    Applicant: Huawei Digital Power Technologies Co., Ltd.
    Inventors: Liangyun KANG, Ken CHIN, Bo WANG, Baolei DAI
  • Publication number: 20240080898
    Abstract: The present disclosure provides a method and an apparatus for information transmission, the method including: transmitting a Physical Random Access Channel (PRACH) or a Physical Uplink Shared Channel (PUSCH) over an uplink narrow band to a wireless communication node, wherein the uplink narrow band is selected from a set of narrow bands based on a coverage level of each narrow band in the set of narrow bands; and receiving a downlink control channel or a Physical Downlink Shared Channel (PDSCH) over a downlink narrow band corresponding to the uplink narrow band or an anchor carrier, wherein the set of narrow bands is configured by the wireless communication node.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 7, 2024
    Inventors: Wen ZHANG, Bo DAI, Shuqiang XIA, Huiying FANG
  • Patent number: 11924012
    Abstract: Disclosed are a signal transmitting method, device and system, and a storage medium. The method includes: transmitting a first signal, the first signal includes at least one of: at least one first structure or at least one second structure. Each first structure includes at least one symbol group, each symbol group in the each first structure includes a cyclic prefix and at least one symbol, or a cyclic prefix, at least one symbol and guard time, and symbols of each symbol group occupy a same subcarrier or a same frequency resource in frequency domain. Each second structure includes at least one symbol group, each symbol group includes a cyclic prefix and at least one symbol, or a cyclic prefix, at least one symbol and guard time, and symbols of each symbol group in the each second structure occupy a same subcarrier or a same frequency resource in frequency domain.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: March 5, 2024
    Assignee: ZTE Corporation
    Inventors: Kun Liu, Bo Dai, Huiying Fang, Xianming Chen, Weiwei Yang
  • Publication number: 20240073962
    Abstract: Provided are a resource allocation method, a resource selection method, a device, and a storage medium. The resource allocation method includes configuring PRACH occasions occupied by a PRACH preamble corresponding to a first-type communication node and sending the PRACH occasions to the first-type communication node.
    Type: Application
    Filed: December 16, 2021
    Publication date: February 29, 2024
    Inventors: Kun LIU, Bo DAI, Huiying FANG
  • Patent number: 11917650
    Abstract: A system and method for allocating network resources are disclosed herein. In one embodiment, the system and method are configured to perform: transmitting a message to a wireless communication device for the wireless communication device to select either a first cell where the wireless communication device currently stays, or a second cell to stay. In some embodiments, the message indicates information about the first cell in which a first radio access technology (RAT) is used and the second cell in which a second RAT, different from the first RAT, is used.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: February 27, 2024
    Assignee: ZTE CORPORATION
    Inventors: Xiubin Sha, Bo Dai, Ting Lu, Xu Liu
  • Publication number: 20240064858
    Abstract: This disclosure relates generally to cell measurement, cell selection and cell re-selection in wireless communication networks. Performed by a wireless terminal in a wireless network, the method including determining an extended discontinuous reception (eDRX) cycle threshold associated with an access stratum function; determining a reference time window; determining whether the eDRX cycle of the wireless terminal is longer than the eDRX cycle threshold; and in response to the eDRX cycle being longer than the eDRX cycle threshold, configuring or performing Access Stratum (AS) related functions of the wireless terminal.
    Type: Application
    Filed: July 6, 2023
    Publication date: February 22, 2024
    Applicant: ZTE Corporation
    Inventors: Li NIU, Bo Dai, Xiubin Sha, Ting Lu
  • Publication number: 20240032112
    Abstract: Provided are a bandwidth configuration method, a transmission method, a communication node, and a storage medium. The bandwidth configuration method includes: determining a first initial uplink bandwidth part, where the first initial uplink bandwidth part includes a random access channel resource, the random access channel resource includes at least one random access channel occasion, and the at least one random access channel occasion is used for transmitting a random access preamble; and configuring a second initial uplink bandwidth part for a first type of user equipment (UE), where a bandwidth of the second initial uplink bandwidth part is smaller than a bandwidth of the first initial uplink bandwidth part.
    Type: Application
    Filed: October 2, 2023
    Publication date: January 25, 2024
    Inventors: Kun LIU, Bo DAI, Huiying FANG
  • Patent number: 11882536
    Abstract: A system and method for transmitting a signal are disclosed herein. In one embodiment, the system and method are configured to perform: transmitting one or more synchronization signals using an anchor carrier with a first frequency location; and transmitting a system information block using a non-anchor carrier with a second frequency location that is different from the first frequency location.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: January 23, 2024
    Assignee: ZTE CORPORATION
    Inventors: Xianming Chen, Bo Dai, Kun Liu, Weiwei Yang, Huiying Fang
  • Publication number: 20240023011
    Abstract: This disclosure relates generally to cell coverage, cell search, cell access, cell selection, and cell measurement in wireless networks. Performed by a User Equipment (UE) in a wireless network, the method including determining a cell coverage information associated with a search limitation of the UE. In this disclosure, various embodiments are disclosed to facilitate the UE to: detect cell coverage condition; handle certain cell coverage condition; and stop or relax certain UE activities during certain cell coverage condition.
    Type: Application
    Filed: September 28, 2023
    Publication date: January 18, 2024
    Applicant: ZTE Corporation
    Inventors: Li NIU, Bo DAI, Xiubin SHA, Ting LU
  • Patent number: 11877257
    Abstract: Methods, systems, and devices related to data transmission and accuracy for positioning User Equipment (UE) in a network are described. In one exemplary aspect, a method for wireless communication includes selecting, by a mobile device, one or more cells in a wireless network for facilitating a positioning of the mobile device in the wireless network. The method also includes transmitting, from the mobile device to a network node, a message to request assistance data corresponding to the one or more selected cells.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: January 16, 2024
    Assignee: ZTE Corporation
    Inventors: Xu Liu, Bo Dai, Xiubin Sha, Ting Lu
  • Patent number: 11864155
    Abstract: Provided are a paging method, base station, and user equipment (UE). The paging method includes that a base station configures a paging parameter according to a UE category. The paging parameter includes at least one of configuration information for scheduling paging or information about a downlink carrier for carrying paging.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: January 2, 2024
    Assignee: ZTE Corporation
    Inventors: Xiubin Sha, Bo Dai, Ting Lu, Xu Liu
  • Patent number: 11864114
    Abstract: Provided are wake-up signal sending and receiving methods and apparatuses and storage media. The wake-up signal sending method includes sending a WUS by using at least one of a first sending manner: sending a first WUS in a first basic unit and sending a second WUS in a second basic unit; a second sending manner: determining, according to a preset condition, whether a third WUS or a fourth WUS is sent in a basic unit; a third sending manner: determining, according to first signaling, whether the fourth WUS is sent in the basic unit or one of the third WUS or the fourth WUS is sent in the basic unit; or a fourth sending manner: determining, according to second signaling and a basic unit index, a fifth WUS sent in the basic unit.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: January 2, 2024
    Assignee: ZTE Corporation
    Inventors: Weiwei Yang, Bo Dai, Huiying Fang, Kun Liu, Luanjian Bian, Youjun Hu