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).

  • Patent number: 11665733
    Abstract: It is determined whether a first first resource among at least one first resource used for sending a random access preamble overlaps a first second resource among at least one second resource used for sending a first scheduling request on a predetermined time unit; if the resources overlap, the preamble is sent by means of a first resource that does not overlap with a second resource, and the first scheduling request is sent by means of a second resource that does not overlap with a first resource.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: May 30, 2023
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiaowei Jiang
  • Patent number: 11659620
    Abstract: A method for data transmission includes: receiving a first indication message from a base station, wherein the first indication message includes first information indicating a Packet Data Convergence Protocol (PDCP) packet duplication function and at least two transmission entities configured for a radio bearer (RB) by the base station; setting a transmission function corresponding to the RB to be the PDCP packet duplication function according to the first indication message; setting a transmission entity corresponding to the RB according to the at least two transmission entities indicated in the first indication message; setting a present state of the PDCP packet duplication function, the present state being one of an activated state or a deactivated state; and performing data transmission according to the present state and the transmission entity.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: May 23, 2023
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei Jiang
  • Publication number: 20230153058
    Abstract: The various implementations described herein include methods and systems for synchronous audio playback. In one aspect, a method is performed at each of a plurality of electronic devices, each having an audio system, an internal clock, processors and memory storing programs for execution by the processors. Each device is configured for two-way communications with a server and associated with a user account. The device receives an identification of a first device as a common clock device that has a first internal clock being designated as a master clock. The device receives a synchronized audio playback command that includes audio data to be output and a future playback time. In response to receiving the audio data, the device determines a synchronized audio playback time. If the determined synchronized audio playback time has not yet occurred, the electronic device outputs the audio data based on the determined synchronized audio playback time.
    Type: Application
    Filed: January 20, 2023
    Publication date: May 18, 2023
    Applicant: Google LLC
    Inventors: Kenneth Mackay, Adrian Paul Diaconu, Xiaowei Jiang, Christopher K. Chan
  • Patent number: 11646856
    Abstract: A timing configuration method and apparatus, the method being used in a base station, the base station configuring at least one bandwidth part BWP for a terminal, and the method comprising: for a first BWP, configuring a corresponding first bandwidth part BWP inactivity timer (110); generating timer configuration information, the timer configuration information being used for indicating the use of the first BWP inactivity timer on the first BWP (120); and sending the timer configuration information to the terminal, so that the terminal uses the first BWP inactivity timer on the first BWP on the basis of the timer configuration information (130). The present method implements dynamic configuration of a BWP inactivity timer on each BWP, increasing the flexibility of timer configuration and reducing power consumption.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: May 9, 2023
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Yanhua Li, Xiaowei Jiang
  • Publication number: 20230139988
    Abstract: The present disclosure provides systems and methods for executing a query in a data analytics storage engine. An example method comprising: receiving a query to locate target data in the data analytics storage engine that comprises: rows of data divided into one or more splits of data having columns of data that correspond to the rows of data, and bitmap data embedded in the one or more splits, wherein the bitmap data is associated with the columns of data; and locating the target data using the bitmap data in the one or more splits.
    Type: Application
    Filed: July 24, 2020
    Publication date: May 4, 2023
    Inventors: Jihong MA, Shuai XU, Xiaowei JIANG
  • Patent number: 11641674
    Abstract: A random access method includes: determining whether a currently selected beam for transmitting a preamble is identical to one of at least one recorded beam, clearing all previously recorded beams, recording the currently selected beam, and transmitting the preamble at a boosted pilot transmission power when it is determined that a value of a pilot power boost counter does not reach a maximum value.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: May 2, 2023
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiaowei Jiang
  • Publication number: 20230106898
    Abstract: A communication method includes: determining, by a network device, for first user equipment (UE), a first random access channel (RACH) configuration, the first RACH configuration being different from a second RACH configuration, the second RACH configuration is configured for second UE; determining, for the first RACH configuration, first identifier derivation information associated with a random access identifier, the first identifier derivation information being different from second identifier derivation information for the second RACH configuration; and determining, based on the first identifier derivation information, the random access identifier.
    Type: Application
    Filed: March 9, 2020
    Publication date: April 6, 2023
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiaowei JIANG
  • Publication number: 20230095046
    Abstract: The embodiments of the present disclosure relate to a communication processing method, a communication processing device and a computer storage medium. The communication processing method which may be applied to a first user equipment (UE) includes: when the first UE performs sidelink communication with a second UE, in response to determining or predicting that In Device Coexistence (IDC) interference is present in a sidelink, sending IDC interference indication information to the second UE or a base station.
    Type: Application
    Filed: February 21, 2020
    Publication date: March 30, 2023
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei JIANG
  • Publication number: 20230094982
    Abstract: Disclosed are a communication processing method and apparatus. The method includes: receiving first random access configuration information for different access categories; and performing random access, on the basis of the first random-access configuration information of an access category for which a random access is triggered, on a random access resource of the access type for which the random access is triggered.
    Type: Application
    Filed: March 9, 2020
    Publication date: March 30, 2023
    Inventor: Xiaowei JIANG
  • Publication number: 20230091685
    Abstract: The embodiments of the present disclosure relate to a communication processing method, a communication processing device and a computer storage medium. The communication processing method applied to a user equipment (UE) includes: when determining or predicting that In Device Coexistence (IDC) interference is present, reporting IDC interference indication information. Where, the IDC interference indication information is used to indicate an IDC-interference-affected transmission link in transmission links of the UE; and the transmission links of the UE include a sidelink, a cellular communication link and/or a satellite communication link of the UE.
    Type: Application
    Filed: February 21, 2020
    Publication date: March 23, 2023
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei JIANG
  • Patent number: 11612000
    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: July 6, 2021
    Date of Patent: March 21, 2023
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei Jiang
  • Patent number: 11606804
    Abstract: A method of transmitting a scheduling request, applied to user equipment, includes: determining whether there is an overlap in time-domain between a physical uplink control channel transmission for a scheduling request corresponding to a first logical channel and a second operation of the user equipment; and transmitting, in response to that there is the overlap, the scheduling request corresponding to the first logical channel through the physical uplink control channel and suspending the second operation.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: March 14, 2023
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventors: Xiaowei Jiang, Qun Zhao
  • Patent number: 11601530
    Abstract: The present disclosure relates to a method and device for generating a protocol data unit (PDU) packet. The method includes: acquiring a service data unit (SDU) packet, processing the SDU packet according to a size of a preset data packet, and generating a packet header and a data section of a PDU packet according to the processing result, the packet header and the data section constituting the PDU packet. The packet header omits a framing indication (F) field and a resegmentation flag (RF) field and includes a preset field, and the preset field includes other fields than the FI field and the RF field that are redefined in a common packet header, or a target field that is newly added, a field length of the target field that is newly added being smaller than a total length of the FI field and the RF field.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: March 7, 2023
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei Jiang
  • Publication number: 20230056855
    Abstract: Provided are a cell reselection method and apparatus, an information transmission method and apparatus, a communication device, and a storage medium. The cell reselection method is applied to a terminal, and comprises: receiving first priority information of a frequency point and a network slice combination supported by the frequency point; and performing cell reselection according to the first priority information.
    Type: Application
    Filed: January 20, 2020
    Publication date: February 23, 2023
    Inventor: Xiaowei JIANG
  • Patent number: 11586413
    Abstract: The various implementations described herein include methods and systems for synchronous audio playback. In one aspect, a method is performed at each of a plurality of electronic devices, each having an audio system, an internal clock, processors and memory storing programs for execution by the processors. Each device is configured for two-way communications with a server and associated with a user account. The device receives an identification of a first device as a common clock device that has a first internal clock being designated as a master clock. The device receives a synchronized audio playback command that includes audio data to be output and a future playback time. In response to receiving the audio data, the device determines a synchronized audio playback time. If the determined synchronized audio playback time has not yet occurred, the electronic device outputs the audio data based on the determined synchronized audio playback time.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: February 21, 2023
    Assignee: Google LLC
    Inventors: Kenneth Mackay, Adrian Paul Diaconu, Xiaowei Jiang, Christopher K. Chan
  • Patent number: 11588534
    Abstract: The present disclosure relates to a timer control method, which is applicable to an electronic device. The method includes: when a medium access control layer receives a beam failure instance indication sent by a physical layer, determining whether a count value of a beam failure indication counter is greater than or equal to a preset value; if the count value of the beam failure indication counter is greater than or equal to the preset value, triggering a random access; determining whether to initiate the triggered random access; if it is determined to initiate the triggered random access, upon initiating the triggered random access, resetting or restarting a beam failure recovery timer. According to the embodiments of the present disclosure, the case that user equipment occupies resources of contention-free random access for a long time can be avoided.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: February 21, 2023
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei Jiang
  • Publication number: 20230051569
    Abstract: A method for cell reselection performed by a terminal includes: receiving, by the terminal, priority information relating to a tracking area (TA); and on the basis of the priority information, implementing, by the terminal, cell reselection. A method for information transmission, including: issuing, by a base station, priority information relating to a TA, wherein the priority information is configured for cell reselection of a terminal.
    Type: Application
    Filed: January 20, 2020
    Publication date: February 16, 2023
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiaowei JIANG
  • Patent number: 11582793
    Abstract: An information reporting method includes: determining that a random access problem occurs; and reporting, to a base station, a bandwidth part (BWP) on which the random access problem occurs. By determining that the random access problem occurs and reporting the BWP on which the random access problem occurs to the base station, the base station may determine the BWP on which the random access problem occurs.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: February 14, 2023
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiaowei Jiang
  • Patent number: 11570693
    Abstract: A method for sending system information includes: receiving a system information (SI) request sent by at least one user equipment (UE); determining, according to the received SI request, at least one, in the SI requested by each UE, of a first SI set sent in a unicast manner and a second SI set sent in a broadcast manner; and returning, to each UE, a response message of the SI request, wherein the response message carries at least one of the first SI set of the corresponding UE and indication information for instructing the corresponding UE to receive the second SI set.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: January 31, 2023
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiaowei Jiang
  • Patent number: 11558169
    Abstract: A downlink bandwidth part adjustment method, applicable to user equipment, includes: determining whether at least one timer associated with multiple active downlink bandwidth parts of a current serving cell of the user equipment times out; and if there is at least one timed-out timer among the at least one timer, deactivating each active downlink bandwidth part associated with the timed-out timer, and activating a downlink bandwidth part in a preset state corresponding to the each active downlink bandwidth part.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: January 17, 2023
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiaowei Jiang