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: 11864212
    Abstract: Methods, systems, and devices related to related to digital wireless communication, and more specifically, to techniques related to transmitting pre-configured dedicates resources for data transmission. In one exemplary aspect, a method for wireless communication includes transmitting a pre-configured transmission resource information indicating a time domain location to a core network node. The method also includes receiving transmission data from the core network node at the time domain location indicated in the pre-configured transmission resource information. In another exemplary aspect, a method for wireless communication includes connecting a communication node to a core network node. The method also includes receiving transmission data including a pre-configured transmission resource information at a time domain location from the core network node.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: January 2, 2024
    Assignee: ZTE Corporation
    Inventors: Xiubin Sha, Bo Dai, Ting Lu, Xu Liu, Kun Liu
  • Publication number: 20230415863
    Abstract: Disclosed is a particle algorithm-based method for underwater detection and operation positioning of a reservoir dam system. A water body is stimulated by adopting a smoothed particle hydrodynamics (SPH) method, the ROV is simulated by adopting a discrete element method (DEM) unit formed by a series of particles, an umbilical cable between the ROV and a water surface control unit are simulated by a spring unit, dynamic interaction among the ROV, water flow and the cable are calculated by combining the SPH method and the DEM, and real-time motion positions of the ROV and the cable in complex environments are calculated and obtained; and a relative position between the ROV and the surface control unit can be calculated through the real-time position of the cable, and the real-time underwater positioning of the ROV is realized in combination with an absolute coordinate position of the surface control unit.
    Type: Application
    Filed: June 26, 2023
    Publication date: December 28, 2023
    Applicant: NANJING HYDRAULIC RESEARCH INSTITUTE
    Inventors: Yan Xiang, Zhengyang Su, Hailiang Yang, Xin Yang, Chengdong Liu, Kai Zhang, Bo Dai, Yakun Wang, Siyu Chen, Ying Meng, Liushan Tang
  • Publication number: 20230422214
    Abstract: Systems, apparatus, and methods for wireless communication are described, and more specifically, to techniques related to discontinuous reception (DRX), Daylight Saving Time (DST), and leap seconds. One example method for wireless communication includes determining a target paging cycle associated with a wireless device based on whether an extended DRX value is configured. Another example method for wireless communication includes receiving, from a network device at a first time prior to a second time, an interface message including time information and adjusting, at a second time, a local time based on the time information.
    Type: Application
    Filed: September 13, 2023
    Publication date: December 28, 2023
    Inventors: Jie TAN, Xiubin SHA, Bo DAI, Ting LU
  • Patent number: 11856590
    Abstract: Provided is a method for obtaining a network system resource configuration. The method includes that: a terminal receives a non-anchor carrier configuration broadcast by a network device, and the terminal determines, according to the non-anchor carrier configuration, resource information for performing random access or monitoring pages with the network device. The non-anchor carrier configuration includes any one of or any combination of: a non-anchor carrier frequency point list, a non-anchor carrier configuration parameter list, an uplink non-anchor carrier frequency point list, an uplink non-anchor carrier configuration parameter list, a downlink non-anchor carrier frequency point list and a downlink non-anchor carrier configuration parameter list.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: December 26, 2023
    Assignee: ZTE Corporation
    Inventors: Ting Lu, Bo Dai, Yuanfang Yu, Xu Liu, Xiubin Sha
  • Publication number: 20230413151
    Abstract: In wireless communication, a survival time is a parameter that can be wirelessly communicated on the Radio Access Network (“RAN”) side. The survival time information is used for application and resource allocation for increased reliability. For example, the survival time state application and monitoring may be used for configuration of configured grant (“CG”) resources when a user equipment (“UE”) activates a duplication application.
    Type: Application
    Filed: August 31, 2023
    Publication date: December 21, 2023
    Applicant: ZTE Corporation
    Inventors: Jie Tan, Bo Dai, Xiubin Sha, Ting Lu
  • Publication number: 20230413375
    Abstract: Methods, systems, and devices for providing pre-configured dedicated resources for communications during the RRC (radio resource control) idle state, thereby enabling significant energy savings during the communication of small data packets, are described. One exemplary method for wireless communication includes transmitting a first message comprising an indication of pre-configured terminal-specific dedicated resources for a communication between the network device and a terminal, and receiving information from the terminal over the pre-configured terminal-specific dedicated resources, wherein the terminal is in an idle mode and is without an established RRC connection.
    Type: Application
    Filed: September 5, 2023
    Publication date: December 21, 2023
    Inventors: Xiubin SHA, Bo DAI, Ting LU, Kun LIU, Xu LIU
  • Publication number: 20230403727
    Abstract: A wireless communication method includes configuring, by a wireless communication node, a first bandwidth part (BWP) to a first User Equipment (UE), wherein a multicast control channel (MCCH) for the first UE is transmitted in the first BWP; and configuring, by the wireless communication node, a second BWP to the first UE, wherein a multicast traffic channel (MTCH) for the first UE is transmitted in the second BWP.
    Type: Application
    Filed: July 14, 2023
    Publication date: December 14, 2023
    Applicant: ZTE Corporation
    Inventors: Youjun HU, Bo DAI, Huiying FANG, Luanjian BIAN, Kun LIU
  • Patent number: 11844135
    Abstract: Methods, systems, and devices for operation in a data transmission state in an idle mode using pre-configured dedicated resources are described. An exemplary method for wireless communication includes transmitting a first message comprising an indication of pre-configured dedicated resources for a communication between the network device and a terminal, and receiving a second message over the pre-configured dedicated resources, where a transmission of the second message by the terminal causes the terminal to switch from an idle state to a data transmission state in an idle mode. Another exemplary methods for wireless communication includes receiving a first message comprising an indication of pre-configured dedicated resources for a communication between a network device and the terminal, and switching from an idle state to a data transmission state in an idle mode upon transmitting a second message over the pre-configured dedicated resources.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: December 12, 2023
    Assignee: ZTE Corporation
    Inventors: Xiubin Sha, Bo Dai, Ting Lu, Kun Liu, Xu Liu
  • Patent number: 11825435
    Abstract: Provided are a service transmission method and device. The method includes: a base station acquires a service transmission pattern provided by a sender, the service transmission pattern at least including one of the following information: starting time of a service transmission, ending time of the service transmission, a service transmission period or interval, a service transmission time length in each transmission period, a data packet size or GBR in each transmission period and a service transmission delay requirement; the base station pre-configures a transport resource according to the service transmission pattern; the base station acquires user data provided by the sender, the user data containing a taking-effective time point of a service at a destination end; and the base station transmits the user data to the destination end through the transport resource before the taking-effective time point.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: November 21, 2023
    Assignee: ZTE CORPORATION
    Inventors: Xiubin Sha, Bo Dai, Ting Lu, Yin Gao
  • Publication number: 20230371040
    Abstract: Provided are an information determination method and apparatus, a device, and a storage medium. The information determination method is applied to a first node and includes the following: detecting a machine-type communication physical downlink control channel (MPDCCH) on a first subframe, where the MPDCCH carries downlink control information (DCI), and the DCI includes a signaling field indicating a value of a physical downlink shared channel (PDSCH) scheduling delay; and determining a second subframe of PDSCH transmission based on the value of the PDSCH scheduling delay.
    Type: Application
    Filed: October 11, 2021
    Publication date: November 16, 2023
    Inventors: Weiwei YANG, Bo DAI
  • Patent number: 11818762
    Abstract: The present disclosure provides a method and an apparatus for random access. The method includes: a communication node obtaining random access information, wherein the random access information comprises a subframe sequence number of a preamble transmission and a radio frame sequence number of the preamble transmission, or the random access information comprises a time domain position index and a frequency domain position index for sending the preamble; and the communication node determining the random access radio network temporary identity (RA-RNTI) according to the random access information.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: November 14, 2023
    Assignee: ZTE CORPORATION
    Inventors: Ting Lu, Bo Dai, Yuanfang Yu, Wei Zou, Qian Dai
  • Publication number: 20230361940
    Abstract: Methods and devices for wireless communication are provided. An indication of a bandwidth (BWP) switch is received at a wireless device from a network node. The indication of the BWP switch is used for switching the wireless device from a first bandwidth part to a second bandwidth part for communications between the wireless device and the network node. An effective scheduling delay is calculated by the wireless device as a sum of a scheduling delay and a delay offset. The delay offset is a time duration dedicated for the wireless device. The effective scheduling delay is used by the wireless device for a subsequent wireless data transmission between the network node and the wireless device.
    Type: Application
    Filed: July 13, 2023
    Publication date: November 9, 2023
    Applicant: ZTE Corporation
    Inventors: Huiying FANG, Bo DAI, Weiwei YANG, Youjun HU
  • Publication number: 20230361920
    Abstract: Preconfiguration parameters, such as survival time and communication service availability target, are part of the application layer. Methods, systems, and devices can wirelessly communicate those parameters on the Radio Access Network (“RAN”) side. A threshold of survival time can be used for triggering Packet Data Convergence Protocol (“PDCP”) duplication. The parameters can be provided by an Access and Mobility Management Function (“AMF”) to a user equipment (“UE”) device by Quality of Service (“QoS”) information or non-access stratum (“NAS”) signalling. The communicated parameters can be used for establishing priorities of logic channels (“LCH”).
    Type: Application
    Filed: July 14, 2023
    Publication date: November 9, 2023
    Applicant: ZTE Corporation
    Inventors: Jie Tan, Xiubin Sha, Bo Dai, Ting Lu
  • Publication number: 20230363009
    Abstract: Provided are a data transmission method, apparatus and computer readable storage medium. The method includes: in a case where a terminal is in a connected state, receiving, by the terminal, a physical downlink control channel command sent by a base station, acquiring an non-competitive resource allocated to the terminal by the base station from the physical downlink control channel command, initiating a random access by using a random access preamble corresponding to the non-competitive resource; and receiving, by the terminal, a random access response sent by the base station, and in response to determining that the random access response carries indication information for simultaneously sending downlink data, receiving, by the terminal, the downlink data.
    Type: Application
    Filed: July 19, 2023
    Publication date: November 9, 2023
    Inventors: Ting LU, Bo DAI, Xiubin SHA
  • Publication number: 20230362982
    Abstract: Provided are a channel transmission method and apparatus, a UE, a base station, and a storage medium, where the method includes: receiving preconfigured uplink resource (PUR) configuration information configured by a base station through dedicated signaling; in response to determining before a time domain location of a PUR resource corresponding to the PUR configuration information that the PUR resource belongs to a current camping cell, determining a timing advance (TA); and in response to being in a target service state, sending a physical uplink shared channel (PUSCH) using the TA on the PUR resource, where the target service state indicates that no radio resource control (RRC) connection exists with the base station.
    Type: Application
    Filed: June 30, 2023
    Publication date: November 9, 2023
    Inventors: Xiubin SHA, Bo DAI, Ting LU, Li NIU
  • Publication number: 20230363025
    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: Application
    Filed: July 21, 2023
    Publication date: November 9, 2023
    Inventors: Xiubin Sha, Bo Dai, Qian Dai, Jianxun Ai, Lianbin Xiao, Ting Lu, Zhongda Du, Yuanfang Yu, Sergio Parolari
  • Patent number: 11812475
    Abstract: Provided is a wireless resource configuration method and device. The wireless resource configuration method includes: broadcasting, by a base station, first access parameter information. The first access parameter information is configured based on a user equipment (UE) power class and is configured to enable the UE to select an access parameter according to the UE power class.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: November 7, 2023
    Assignee: ZTE CORPORATION
    Inventors: Xiubin Sha, Bo Dai, Yuanfang Yu, Ting Lu, Qian Dai, Jing Xu
  • Publication number: 20230345396
    Abstract: Provided are an ephemeris information acquisition method, an indication method, a communication node, and a storage medium. The ephemeris information acquisition method includes: determining that a user equipment (UE) is in an uplink out-of-synchronization state (110); and in a case of uplink out-of-synchronization, acquiring ephemeris information (120).
    Type: Application
    Filed: June 28, 2023
    Publication date: October 26, 2023
    Inventors: Li NIU, Bo DAI, Xiubin SHA, Ting LU
  • Patent number: 11792876
    Abstract: Methods, systems, and devices for providing pre-configured dedicated resources for communications during the RRC (radio resource control) idle state, thereby enabling significant energy savings during the communication of small data packets, are described. One exemplary method for wireless communication includes transmitting a first message comprising an indication of pre-configured terminal-specific dedicated resources for a communication between the network device and a terminal, and receiving information from the terminal over the pre-configured terminal-specific dedicated resources, wherein the terminal is in an idle mode and is without an established RRC connection.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: October 17, 2023
    Assignee: ZTE Corporation
    Inventors: Xiubin Sha, Bo Dai, Ting Lu, Kun Liu, Xu Liu
  • Patent number: 11785647
    Abstract: The present disclosure provides a method and an apparatus for information transmission. The method can include: receiving a message from a wireless communication node, the message comprising information of a frequency position of an anchor carrier that is configured to carry a synchronization signal, an indication of an operation mode assigned to the wireless communication device and an indicator of same-Physical Cell Identity (PCI); and determining, based on the message, the operation mode and the frequency position of the anchor carrier, wherein the frequency position of the anchor carrier, the operation mode and the indicator of same-PCI are jointly coded and indicated.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: October 10, 2023
    Assignee: ZTE CORPORATION
    Inventors: Wen Zhang, Bo Dai, Shuqiang Xia, Huiying Fang