Patents by Inventor ZHE LUO

ZHE LUO 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: 11490340
    Abstract: Embodiments of the disclosure provide a method, device and computer readable medium for transmission scheme. According to embodiments of the present disclosure, the communication device may transmit an initial message to a further communication device via an antenna in an omnidirectional mode if the transmitting power can be achieved by the antenna in the omnidirectional mode. The communication device may transmit the initial message to the further communication device via the antenna in a directional mode if the transmitting power cannot be achieved by the antenna in the omnidirectional mode. In this way, latency for initializing the connection may be reduced and the successful connections are guaranteed at the same time.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: November 1, 2022
    Assignee: Nokia Solutions and Networks Oy
    Inventors: Zhe Luo, Tao Tao, Jianguo Liu, Gang Shen, Jun Wang, Zhuo Wu
  • Publication number: 20220330227
    Abstract: A network device sends downlink control information to a first terminal device. The downlink control information includes: time domain resource information, where the time domain resource is a time domain resource on which a first data channel is located; and frequency domain resource information, where the frequency domain resources are a frequency domain resource on which the first data channel is located and a frequency domain resource on which a second data channel is located. The second data channel is located on a time domain resource different from the time domain resource on which the first data channel is located. The first terminal device receives, on the determined time domain resource and frequency domain resource, a signal that is located on the first data channel and that is from the network device.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 13, 2022
    Inventors: Yunhao Zhang, Juan Zheng, Zhe Luo, Xiuqiang Xu, Yan Chen
  • Publication number: 20220159323
    Abstract: Provided is a method for pre-loading content data. The method includes: acquiring a download speed; determining target content data in response to the download speed being less than a first speed threshold and a trigger event occurring, wherein the trigger event is configured to trigger pre-loading of the target content data, and the first speed threshold is determined based on corresponding play data in different speed ranges, the play data including at least one of a play amount or a lag rate; and loading the target content data.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 19, 2022
    Inventors: Ming MA, Pengyu ZHANG, Shengjin DENG, Zhe LUO, Junjian GUO, Fanping ZENG, Bing YU
  • Publication number: 20220104174
    Abstract: Embodiments of the disclosure provide a method, device and computer readable medium for paging in new radio systems. According to embodiments of the present disclosure, the network device transmits an indication to multiple terminal devices to indicate whether the paging overload occurs on the PO. The terminal device determines whether to continue monitoring the paging message based on the indication. In this way, the power consumption is reduced.
    Type: Application
    Filed: January 10, 2019
    Publication date: March 31, 2022
    Inventors: Jianguo LIU, Tao TAO, Zhe LUO, Yan MENG, Gang SHEN
  • Publication number: 20220038231
    Abstract: Embodiments of the present disclosure provide apparatus, methods and computer readable storage mediums for configuring resources for positioning reference signals. A method comprises determining a second set of resource configuration for positioning reference signal (PRS) mapping to resource elements in the second set, wherein the second set is an extension of the first set of resource configuration for PRS mapping with additional resource elements. The method further comprises transmitting configurations of at least one of the first set and the second set, to configure PRS transmission according to the first set or the second set.
    Type: Application
    Filed: September 27, 2018
    Publication date: February 3, 2022
    Inventors: Tao TAO, Jianguo LIU, Zhe LUO, Yan MENG, Gang SHEN
  • Publication number: 20210400620
    Abstract: Methods and apparatus for transmitting positioning measurement report are provided. The method includes a step of receiving a location information request from a serving base station or from a location server, a step of determining timing for transmitting a positioning measurement report, a step of generating a report assisted message based on the determined timing for transmitting the positioning measurement report, and a step of transmitting the report assisted message to the serving base station. The key idea of this disclosure is requesting UL resources for positioning measurement report in advance by transmitting a report assisted message. Consequently, the UE can transmit the positioning measurement report just after the measurement data being generated. The disclosure can minimize the delay from positioning measurement data generation to the positioning measurement report.
    Type: Application
    Filed: November 9, 2018
    Publication date: December 23, 2021
    Inventors: Tao TAO, Jianguo LIU, Zhe LUO, Yan MENG, Zhilan XIONG
  • Publication number: 20210377880
    Abstract: Embodiments of the disclosure provide a method, device and computer readable medium for transmission scheme. According to embodiments of the present disclosure, the communication device may transmit an initial message to a further communication device via an antenna in an omnidirectional mode if the transmitting power can be achieved by the antenna in the omnidirectional mode. The communication device may transmit the initial message to the further communication device via the antenna in a directional mode if the transmitting power cannot be achieved by the antenna in the omnidirectional mode. In this way, latency for initializing the connection may be reduced and the successful connections are guaranteed at the same time.
    Type: Application
    Filed: March 14, 2018
    Publication date: December 2, 2021
    Applicant: Nokia Solutions and Networks Oy
    Inventors: Zhe LUO, Tao TAO, Jianguo LIU, Gang SHEN, Jun WANG, Zhuo WU
  • Publication number: 20210321437
    Abstract: There is provided a method comprising: receiving from a second cell at a user equipment in a first state of discontinuous reception mode for a first cell, an indication configured to cause the user equipment to operate in a second state of discontinuous reception mode for the first cell; and receiving, at the user equipment from the first cell, data, said data being scheduled based on the indication.
    Type: Application
    Filed: September 28, 2018
    Publication date: October 14, 2021
    Inventors: Jianguo LIU, Tao TAO, Zhe LUO, Yan MENG, Gang SHEN, Claudio ROSA
  • Publication number: 20210227592
    Abstract: A method comprises configuring, by a base station, a device with a first mode of performing random access procedure. The method includes configuring the device with a second mode of performing random access procedure. The device is configured to access either the first mode of performing random access procedure or the second mode of performing random access procedure. The method also includes configuring an availability of the second mode of performing random access procedure.
    Type: Application
    Filed: August 22, 2018
    Publication date: July 22, 2021
    Inventors: Frank FREDERIKSEN, Zhe LUO, Tao TAO, Jianguo LIU
  • Publication number: 20210160922
    Abstract: A method, device and computer readable medium for determining TA. A method includes, the network device (120) determines an estimation of a timing advance and an error of the timing advance based on a random access preamble received from the terminal device (110). The network device (120) determines different communication modes with different lengths of overheads for the terminal device (110) based on the error. The network device (120) may update the estimation of the timing advance based on feedback information from the terminal device (110). In this way, accuracy of the estimation of the timing advancing is improved.
    Type: Application
    Filed: June 6, 2018
    Publication date: May 27, 2021
    Inventors: Zhe LUO, Tao TAO, Jianguo LIU, Gang SHEN, Jun WANG, Zhuo WU, Yan MENG
  • Patent number: 10931412
    Abstract: Embodiments of the present disclosure provide a method and apparatus of obtaining feedback of HARQ acknowledgment information. The method comprises allocating to UE an uplink control channel resource for report of HARQ acknowledgment information related to downlink data transmission on an unlicensed carrier. The method also comprises obtaining feedback of the HARQ acknowledgment information from the UE within a predefined deferral window. The predefined deferral window specifies a minimum delay and a maximum delay for report of the HARQ acknowledgment information. The embodiments of the present disclosure may increase the reliability and reduce the latency of HARQ acknowledgment information feedback. In addition, the embodiments of the present disclosure may not only be for LAA scenarios, but also may be extended to standalone LAA access scenarios on unlicensed carriers.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: February 23, 2021
    Assignee: Alcatel Lucent
    Inventors: Jianguo Liu, Tao Tao, Yan Meng, Zhe Luo, Dawei Wang, Junrong Gu, Gang Shen
  • Publication number: 20200329470
    Abstract: The method implemented at a network device includes dividing a wireless system bandwidth into a plurality of non-overlapping bandwidth ranges each including a plurality of operating channels available for channel bonding. The method also includes allocating one of the plurality of bandwidth ranges for a wireless communication between the network device and a terminal device served by the network device. The method further includes determining, from the plurality of operating channels for the bandwidth range, one operating channel as a primary channel of the wireless communication. Embodiments of the present disclosure also provide a corresponding network device, a method implemented at a terminal device and a corresponding terminal device, and a non-transitory computer-readable medium.
    Type: Application
    Filed: December 21, 2018
    Publication date: October 15, 2020
    Applicant: Nokia Technologies OY
    Inventors: Jianguo LIU, Tao TAO, Zhe LUO, Jun WANG, Zhuo WU, Gang SHEN
  • Publication number: 20190159243
    Abstract: The disclosure provides a method for assisting a UE to implement a UL channel access in a base station of an eLAA-based communication system. The method comprises determining a listen-before-talk (LBT) priority for the UE; and transmitting a first signaling indicating the determined LBT priority to the UE. An enhanced UL channel access mechanism is proposed by the disclosure. In this mechanism, the eNB can provide some assistance to facilitate UL access. Chances of multiple user multiplexing and spectrum efficiency in LAA UL can be improved by this solution.
    Type: Application
    Filed: March 30, 2017
    Publication date: May 23, 2019
    Applicant: Alcatel Lucent
    Inventors: Tao Tao, Jianguo Liu, Yan Meng, Junrong Gu, Dawei Wang, Zhe Luo, Gang Shen
  • Publication number: 20190123861
    Abstract: Embodiments of the present disclosure provide a method and apparatus of obtaining feedback of HARQ acknowledgment information. The method comprises allocating to UE an uplink control channel resource for report of HARQ acknowledgment information related to downlink data transmission on an unlicensed carrier. The method also comprises obtaining feedback of the HARQ acknowledgment information from the UE within a predefined deferral window. The predefined deferral window specifies a minimum delay and a maximum delay for report of the HARQ acknowledgment information. The embodiments of the present disclosure may increase the reliability and reduce the latency of HARQ acknowledgment information feedback. In addition, the embodiments of the present disclosure may not only be for LAA scenarios, but also may be extended to standalone LAA access scenarios on unlicensed carriers.
    Type: Application
    Filed: March 31, 2017
    Publication date: April 25, 2019
    Applicant: Alcatel Lucent
    Inventors: Jianguo Liu, Tao Tao, Yan Meng, Zhe Luo, Dawei Wang, Junrong Gu, Gang Shen
  • Publication number: 20180013528
    Abstract: The present invention provides a communication method in a base station and a corresponding base station. The method includes: a base station communicating with a user equipment in multiple serving cells, and configuring a search space sharing indicator for the multiple cells.
    Type: Application
    Filed: January 18, 2016
    Publication date: January 11, 2018
    Inventors: SHOHEI YAMADA, QI JIANG, ZHE LUO
  • Patent number: 7920085
    Abstract: Method and system for analog-to-digital conversion. According to an embodiment, the present invention provides an integrated circuit. The integrated circuit includes a different operational amplifier, which includes a first output, a second output, a first input, and a second input. The operational amplifier is associated with an amplification factor. The integrated circuit also includes a first voltage input. The first voltage input can be characterized by a first voltage. Additionally, the integrated circuit includes a second voltage input. The second voltage input can be characterized by a second voltage. Furthermore, the integrated circuit includes a first voltage source configured to provide a first reference voltage. In addition, the integrated circuit includes a second voltage source configured to provide a second reference voltage. Furthermore, the integrated circuit includes a first capacitor being electrically coupled to the first input and disengageably coupled to the first voltage input.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: April 5, 2011
    Assignee: Semiconductor Manufacturing International (Shanghai) Corporation
    Inventors: Wei Ping Lin, Wen Zhe Luo
  • Publication number: 20100182177
    Abstract: Method and system for analog-to-digital conversion. According to an embodiment, the present invention provides an integrated circuit. The integrated circuit includes a different operational amplifier, which includes a first output, a second output, a first input, and a second input. The operational amplifier is associated with an amplification factor. The integrated circuit also includes a first voltage input. The first voltage input can be characterized by a first voltage. Additionally, the integrated circuit includes a second voltage input. The second voltage input can be characterized by a second voltage. Furthermore, the integrated circuit includes a first voltage source configured to provide a first reference voltage. In addition, the integrated circuit includes a second voltage source configured to provide a second reference voltage. Furthermore, the integrated circuit includes a first capacitor being electrically coupled to the first input and disengageably coupled to the first voltage input.
    Type: Application
    Filed: October 20, 2009
    Publication date: July 22, 2010
    Applicant: Semiconductor Manufacturing International (Shanghai) Corporation
    Inventors: WEI PING LIN, WEN ZHE LUO
  • Patent number: D880411
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: April 7, 2020
    Inventors: Lianbo Liu, Zhe Luo, Guohong Yu, Shiduo Ren, Yan Liu
  • Patent number: D902130
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: November 17, 2020
    Inventors: Lianbo Liu, Jiayu Qu, Shiduo Ren, Guohong Yu, Zhe Luo