Patents by Inventor Xiaowei Jiang

Xiaowei Jiang 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).

  • Publication number: 20210307104
    Abstract: Embodiments of the present disclosure provide a method and an apparatus for controlling an intelligent voice control device and a storage medium. The method for controlling an intelligent voice control device is applicable for the intelligent voice control device.
    Type: Application
    Filed: July 30, 2020
    Publication date: September 30, 2021
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Xiaowei JIANG, Zheng LI
  • Patent number: 11133913
    Abstract: Disclosed are a method and device for turning off and turning on a packet data convergence protocol (PDCP) packet replication function, a method and device for sending a media access control control element (MAC CE), a user equipment, a base station and a computer readable storage medium. The method for taming off a PDCP packet replication function comprises: receiving at least one MAC CE from a base station, the MAC CE carrying target carrier information; and turning off a PDCP packet replication function of a DRB or SRB that is mapped on a logical channel corresponding to a target carrier and the PDCP packet replication function of which is turned on according to the MAC CE.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: September 28, 2021
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei Jiang
  • Publication number: 20210297930
    Abstract: A method for controlling data transmission includes: when new data needs to be transmitted on an existing session, performing an access level prohibition detection on for each cell group in a plurality of cell groups associated with a Packet Data Convergence Protocol (PDCP) entity; and when a result of the access level prohibition detection exists as a blocked cell group, shielding the transmission of the new data to the cell group.
    Type: Application
    Filed: July 13, 2018
    Publication date: September 23, 2021
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Yanhua LI, Xiaowei JIANG
  • Publication number: 20210298086
    Abstract: A random access method includes: when initiating random access, determining a measurement result of channel state information measurement reference signals (CSI-RS) of a plurality of beams; determining a target beam corresponding to a target CSI-RS having a measurement result greater than a preset threshold value; determining a target Synchronization Signal Block (SSB) corresponding to the target CSI-RS; determining a random access preamble and random access timing associated with the target SSB; and initiating random access on the target beam based on the random access preamble and the random access timing. A beam can be determined according to the measurement result of an CSI-RS, without determining the beam according to the measurement result of an SSB, thereby preventing the problem of user equipment (UE) being unable to select a suitable beam for random access due to a measurement result of an SSB not being obtained for a downlink BWP by UE.
    Type: Application
    Filed: July 25, 2018
    Publication date: September 23, 2021
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventors: Xiaowei JIANG, Ming ZHANG
  • Publication number: 20210289528
    Abstract: Disclosed is a system message receiving method, comprising: receiving a minimum system message transmitted by a base station; determining a scheduling state of first other system messages in other system messages according to first indication information; if all messages in the first other system messages are changed from being scheduled to not being scheduled, ending the process of requesting the first other system messages; and if some of the first other system messages are changed from being scheduled to not being scheduled, ending the process of requesting the first other system messages, and sending to the base station a request of obtaining some messages that are still scheduled in the first other system messages, alternatively, continuing the process of requesting the first other system messages, and sending, after the process of requesting the first other system messages is ended, to the base station the request for obtaining some messages that are still scheduled in the first other system messages.
    Type: Application
    Filed: June 26, 2017
    Publication date: September 16, 2021
    Inventor: Xiaowei JIANG
  • Publication number: 20210289526
    Abstract: The disclosure relates to a buffer status report transmitting method, including: receiving a configuration message sent by a base station; determining uplink resource allocation indication information sent by the base station and an uplink transmission time interval corresponding to the information based on the configuration message; determining an estimated duration based on the time interval; determining whether there is an uplink shared channel resource available in an uplink transmission opportunity within the estimated duration from the buffer status report trigger time or the time of the physical downlink control channel; sending a buffer status report to the base station if there is an uplink shared channel resource available in the uplink transmission opportunity. According to an example of the present disclosure, it may be avoided that the user device cannot transmit the buffer status report to the base station because the available uplink shared channel resources cannot be determined.
    Type: Application
    Filed: May 28, 2021
    Publication date: September 16, 2021
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiaowei JIANG
  • Patent number: 11119939
    Abstract: The present application provides methods and systems for memory management of a kernel space and a user space. An exemplary system for memory management of the kernel space and the user space may include a first storing unit configured to store a first root page table index corresponding to the kernel space. The system may also include a second storing unit configured to store a second root page table index corresponding to the user space. The system may further include a control unit communicatively coupled to the first and second registers and configured to: translate a first virtual address to a first physical address in accordance with the first root page table index for an operating system kernel, and translate a second virtual address to a second physical address in accordance with the second root page table index for a user process.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: September 14, 2021
    Assignee: ALIBABA GROUP HOLDING LIMITED
    Inventors: Xiaowei Jiang, Shu Li
  • Patent number: 11111785
    Abstract: A method and a device for acquiring three-dimensional coordinates of ore based on mining process are disclosed. The method includes: obtaining a two-dimensional coordinate of the ore by using a YOLACT algorithm and a NMS algorithm to obtain a prediction mask map, obtaining depth information of the ore based on the color map and the infrared depth map, and combining the two-dimensional coordinate with the depth information to obtain a three-dimensional coordinate of the ore.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: September 7, 2021
    Assignee: Wuyi University
    Inventors: Junying Zeng, Xuhua Li, Chuanbo Qin, Kaitian Wei, Fan Wang, Xiaowei Jiang, Weizhao He, Junhua He
  • Patent number: 11116036
    Abstract: A data unit transmission method includes: determining data to be transmitted by a PDU (Packet Data Unit) of a data bearer; and determining whether the data to be transmitted is an entire SDU (Service Data Unit) in an RLC (Radio Link Control) UM (Unacknowledged Mode) or a data segment of the SDU in the RLC UM; if the data is a data segment of the SDU, obtaining a PDU of the data bearer and adding a SN (Serial Number) field, indicating that the data correspond to a header of the PDU.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: September 7, 2021
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiaowei Jiang
  • Publication number: 20210274560
    Abstract: A method for controlling random access is provided according to the embodiments of the present disclosure, which is applied to an electronic device. The method includes determining whether a count value of a beam failure indication counter is greater than or equal to a preset value in response to receiving a beam failure instance indication by a medium access control layer from a physical layer; and initiating random access in response to the count value of the beam failure indication counter being greater than or equal to the preset value, and performing a preset operation to avoid triggering further random access during the random access. The embodiments of the present disclosure may prevent the user device from occupying resources for contention-free random access for a long time.
    Type: Application
    Filed: July 16, 2018
    Publication date: September 2, 2021
    Inventor: Xiaowei JIANG
  • Publication number: 20210274569
    Abstract: A random access control method can be applied to electronic devices and include: determining, when a medium access control layer receives a beam failure instance indication sent by a physical layer, whether a count value of a beam failure indication counter is greater than or equal to a preset value; detecting, when the count value of the beam failure indication counter is greater than or equal to the preset value, whether the electronic device is currently performing a random access; triggering, when the electronic device is not currently performing the random access, a new random access. According to the embodiments of the present disclosure, the user device can be prevented from occupying resources for a contention free random access (CFRA) for a long time.
    Type: Application
    Filed: July 16, 2018
    Publication date: September 2, 2021
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiaowei JIANG
  • Patent number: 11109379
    Abstract: A method and an apparatus for configuring a channel carrier, user equipment and a base station are provided. The method of configuring a channel carrier includes: a message carrying channel carrier configuration information sent by a base station is received, where the channel carrier configuration information indicates at least one of numerology or TTI configuration information for a logical channel; and each carrier mapped to the logical channel and at least a numerology or a TTI configured for each carrier mapped to the logical channel are determined based on the channel carrier configuration information.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: August 31, 2021
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei Jiang
  • Patent number: 11109260
    Abstract: A data transmission method comprises: determining whether a switched target Data Radio Bearer (DRB) supports sequential data transmission or not, when a DRB remapping event is detected during a data transmission process of a target data stream; in case that transmitting, through an original DRB, data packets in the target data stream that have been delivered to the original DRB, and transmitting, through the target DRB, data packets in the target data stream that have not been delivered to the original DRB, in case that the target DRB does not support sequential data transmission; and in case that transmitting data packets in the target data stream in a transmission mode in which sequence of data packets is not changed, in case that the target DRB supports sequential data transmission.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: August 31, 2021
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei Jiang
  • Patent number: 11096223
    Abstract: A method for requesting system information, includes: sending a first random access request, wherein the first random access request carries at least one pilot code for identifying system information to be requested; monitoring a response message corresponding to the first random access request within a preset time period, wherein the response message carries information for responding to the at least one pilot code; and when the response message is detected, based on a pilot code identifier included in the response message, monitoring and receiving system information corresponding to the pilot code identifier within a transmission window of the system information corresponding to the pilot code identifier.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: August 17, 2021
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei Jiang
  • Publication number: 20210250987
    Abstract: Aspect of the disclosure can provide a timer control method that can include receiving, at a first cell, a message of a physical downlink control channel (S1), and starting or restarting a bandwidth part inactivity timer for an activated downlink bandwidth part of the first cell, and starting or restarting a bandwidth part inactivity timer for an activated downlink bandwidth part of the second cell, if it is determined based on the message of the physical downlink control channel that a random access initiated at a second cell is successful (S2).
    Type: Application
    Filed: June 14, 2018
    Publication date: August 12, 2021
    Applicant: Beijing Xiaomi Mobile Sofeware Co., Ltd.
    Inventors: Xiaowei JIANG, Ming ZHANG
  • Patent number: 11086632
    Abstract: A computer system is presented. The computer system comprises a memory system that stores data, a computer processor, and a memory access engine. The memory access engine is configured to: receive a first instruction of a computing process from the computer processor, wherein the first instruction is for accessing the data from the memory system; acquire at least a part of the data from the memory system based on the first instruction; and after the acquisition of the at least a first part of the data, transmit an indication to the computer processor to enable the computer processor to execute a second instruction of the computing process.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: August 10, 2021
    Assignee: ALIBABA GROUP HOLDING LIMITED
    Inventor: Xiaowei Jiang
  • Patent number: 11076367
    Abstract: A power headroom report transmission method includes: determining whether a trigger event for a first serving cell of user equipment exists; transmitting a power headroom report of a first carrier, as a working carrier, of a first serving cell to a base station in case that there is a trigger event; determining whether a power headroom report of a second carrier of the first serving cell has been uploaded, wherein one of the first carrier and the second carrier is the supplement uplink carrier, and the other of the first carrier and the second carrier is a non-supplement uplink carrier; and in case that the power headroom report of the second carrier is not uploaded, transmitting the power headroom report of the second carrier to the base station when the first serving cell switches to the second carrier as the working carrier.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: July 27, 2021
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei Jiang
  • Patent number: 11076429
    Abstract: A method, a user equipment, and a base station are provided for acquiring and transmitting system information. The method is applicable to the user equipment, and includes: a message of random access is transmitted to a base station, where the message of random access includes first request information for requesting system information; first instruction information transmitted by the base station according to the first request information is received, wherein the first instruction information instructs the user equipment to enter a connected state for receiving the system information; a communication connection is established with the base station; and first radio resource control information transmitted by the base station is received, and the system information is extracted from the first radio resource control information.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: July 27, 2021
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei Jiang
  • Patent number: 11071129
    Abstract: The disclosure relates to a buffer status report transmission method and device.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: July 20, 2021
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiaowei Jiang
  • Publication number: 20210219365
    Abstract: The present disclosure relates to an information reporting method, apparatus, terminal, and storage medium. The method comprises: a terminal sends a connection request, the connection request requesting to establish a wireless connection with an access network device in a network; in response to occurrence of a denial event corresponding to the connection request, the terminal records event information of the denial event, the denial event referring to an event of denial of response to the connection request; and, after the terminal successfully accesses the network, the terminal sends to the network event reporting information generated on the basis of the event information.
    Type: Application
    Filed: June 5, 2018
    Publication date: July 15, 2021
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiaowei JIANG