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: 20180357175
    Abstract: A cache is presented. The cache comprises a tag array configured to store one or more tag addresses, a data array configured to store data acquired from a dynamic random access memory device, and a cache controller. The cache controller is configured to: receive a cache access request; determine, based on an indication associated with the cache access request, a cache access policy; and perform an operation to the tag array and to the data array based on the determined cache access policy.
    Type: Application
    Filed: June 13, 2017
    Publication date: December 13, 2018
    Inventor: Xiaowei JIANG
  • Patent number: 10129766
    Abstract: The present disclosure provides QoS management methods, QoS management devices and a QoS management system. According to the present disclosure, with respect to a terminal in a dual-connectivity scenario, QoS parameter thresholds corresponding to a QoS parameter may be re-allocated to an MeNB and an SeNB for the terminal in accordance with an initial value corresponding to the QoS parameter of the terminal, so as to ensure that a QoS parameter value finally acquired by the terminal and corresponding to the QoS parameter does not exceed a numerical range defined by the initial value of the QoS parameter. As a result, it is able to match services provided to the terminal with the QoS that should have been possessed thereby in the case that the terminal is served by the MeNB and the SeNB, thereby to control the QoS of the terminal.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: November 13, 2018
    Assignee: CHINA MOBILE COMMUNICATIONS CORPORATION
    Inventors: Zhuo Chen, Xiaowei Jiang, Xiaodong Xu
  • Publication number: 20180321874
    Abstract: One or more write requests which include a plurality of logical data chunks are received. The plurality of logical data chunks are distributed to a plurality of physical pages on Flash such that data from different logical data chunks are stored in different ones of the plurality of physical pages, wherein a logical data chunk is smaller in size than a physical page.
    Type: Application
    Filed: May 3, 2017
    Publication date: November 8, 2018
    Inventors: Shu Li, Xiaowei Jiang, Fei Liu
  • Patent number: 10098031
    Abstract: Disclosed is a Reference Signal Receiving Quality (RSRQ) reporting method and device. In the method, RSRQ measurement is performed, and an adopted RSRQ measurement type for the RSRQ measurement is recorded; and the adopted RSRQ measurement type and an RSRQ measurement result under the RSRQ measurement type are reported.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: October 9, 2018
    Assignee: China Mobile Communications Corporation
    Inventors: Xiaowei Jiang, Nan Hu
  • Patent number: 10095520
    Abstract: An instruction pipeline implemented on a semiconductor chip is described. The semiconductor chip includes an execution unit having the following to execute an interrupt handling instruction. Storage circuitry to hold different sets of micro-ops where each set of micro-ops is to handle a different interrupt. First logic circuitry to execute a set of said sets of micro-ops to handle an interrupt that said set is designed for. Second logic circuitry to return program flow to an invoking program upon said first logic circuitry having handled said interrupt.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: October 9, 2018
    Assignee: Intel Corporation
    Inventors: Zhen Fang, Xiaowei Jiang, Srihari Makineni, Rameshkumar G. Illikkal, Ravishankar Iyer
  • Patent number: 10064091
    Abstract: A buffer status reporting method, device, terminal, and eNB are provided. The buffer status reporting method is implemented by a wireless communications terminal capable of operating in a dual-connection wireless communications network including a master eNB and a secondary eNB. The processing method includes: determining target upload data; determining, in the target upload data, first data transmitted via either the master eNB or the secondary eNB, and second data transmitted via both of the master eNB and the secondary eNB; sending to the target eNB the total value of the first data buffer size and the second data buffer size, the first data buffer size being the size of the first data, and the second data buffer size being smaller than or equal to the size of the second data.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: August 28, 2018
    Assignee: CHINA MOBILE COMMUNICATIONS CORPORATION
    Inventors: Zhuo Chen, Xiaodong Xu, Xiaowei Jiang
  • Publication number: 20180234894
    Abstract: The disclosure relates to a state switching method, a state keeping method and devices. The method includes determining whether a user equipment (UE) is in an inactive state, wherein the inactive state is an intermediate state between a connect state and an idle state; determining whether the UE meets a predetermined condition; and switching the UE from the inactive state to the idle state when it is determined that the UE is in the inactive state and meets the predetermined condition.
    Type: Application
    Filed: February 9, 2018
    Publication date: August 16, 2018
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Xiaowei Jiang
  • Publication number: 20180232238
    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: Application
    Filed: February 10, 2017
    Publication date: August 16, 2018
    Inventor: Xiaowei JIANG
  • Patent number: 10043911
    Abstract: A thin film transistor (TFT), a method for fabricating the same, an array substrate and a display device are provided. The TFT includes a source electrode and a drain electrode, a semiconductor active layer, a gate insulating layer and a gate electrode. The TFT further includes a light-shielding layer between the source electrode and the drain electrode. The light-shielding layer separates the source electrode and the drain electrode, and the light-shielding layer is disposed on a light incident side of the semiconductor active layer and is used to prevent the incident light from irradiating on the semiconductor active layer.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: August 7, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Changjiang Yan, Xiaowei Jiang, Xiaohui Jiang, Zhenyu Xie, Xu Chen
  • Publication number: 20180210734
    Abstract: A method of handling self-modifying codes is presented. The method is performed by computer processor and comprises: receiving a fetch block of instruction data from an instruction fetch buffer; before transmitting the fetch block of instruction data to a decoding unit of the computer processor, determining whether the fetch block includes instruction data of self-modifying codes; responsive to determining that the fetch block includes instruction data of self-modifying codes, transmitting a flush signal to reset one or more internal buffers of the computer processor.
    Type: Application
    Filed: January 26, 2017
    Publication date: July 26, 2018
    Inventor: Xiaowei JIANG
  • Publication number: 20180206227
    Abstract: Provided are a method and a device for feeding back a message, a base station, and a user equipment, which belong to the field of communication. The method includes: acquiring transaction data to be transmitted to a UE when the UE is in an inactive state; allocating an uplink resource to the UE according to a service type of the transaction data, when one or more feedback messages from the UE are required for the transaction data; and transmitting a specified message to the UE. The specified message includes the transaction data and configuration information of the uplink resource. The UE transmits the one or more feedback messages on the uplink resource according to the configuration information.
    Type: Application
    Filed: January 12, 2018
    Publication date: July 19, 2018
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei JIANG
  • Publication number: 20180206212
    Abstract: The present disclosure provides a resource allocation method, and a user equipment. The method includes: in an inactive state, triggering a buffer status report (BSR) event to send a second BSR to a base station when new business data are generated after a first BSR is sent to the base station; when detecting that a first uplink resource is available, sending the second BSR and cached first business data to the base station based using the first uplink resource; when detecting that the first uplink resource is not available, sending a scheduling request (SR) to the base station according to at least one SR resource allocated by the base station, and sending the second BSR and the first business data to the base station using the second uplink resource.
    Type: Application
    Filed: January 16, 2018
    Publication date: July 19, 2018
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei JIANG
  • Publication number: 20180206287
    Abstract: A method for state control of a user equipment includes: when in an inactive state, sending, a state indication message for indicating that the UE needs to switch to a connection state, to a base station, upon detecting that a preset state switching event is triggered; switching to the connection state according to a state switching instruction returned by the base station. The preset state switching event includes at least one of: a bearer corresponding to traffic data to be sent or received by the UE does not belong to a designated bearer that is a bearer capable of transmitting the service data in the inactive state; a message to be sent by the UE is a NAS message; a data buffer size of the UE exceeds a first threshold; and an RSRP value of a reference signal sent by the base station is less than a second threshold.
    Type: Application
    Filed: January 12, 2018
    Publication date: July 19, 2018
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei JIANG
  • Publication number: 20180192445
    Abstract: A wireless network access method includes: acquiring slice configuration information transmitted by at least one base station, the slice configuration information indicating a network slice allowed to access in a cell corresponding to the base station; determining at least one suitable cell according to the slice configuration information, the at least one suitable cell including a corresponding cell of one of the at least one network slice providing a current trigger random access service; selecting a suitable cell as a target cell; and accessing a target network slice of the target cell by using a random access mode, the target network slice being configured to bear the current trigger random access service.
    Type: Application
    Filed: December 27, 2017
    Publication date: July 5, 2018
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei JIANG
  • Publication number: 20180192319
    Abstract: The disclosure relates to a method and apparatus for triggering a buffer status report (BSR), and a user equipment. The method includes determining, by a user equipment, a data size of a transmission to be sent by the user equipment to a base station; reporting the data size to the base station; receiving an allocation of an uplink resource size that is allocated by the base station to the user equipment based on the data size; determining a difference value between the data size and the uplink resource size; and transmitting the BSR to the base station when the difference value between the data size and the uplink resource size is less than a preset threshold value.
    Type: Application
    Filed: December 28, 2017
    Publication date: July 5, 2018
    Applicant: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Xiaowei JIANG
  • Publication number: 20180173640
    Abstract: A cache is presented. The cache comprises a tag array configured to store one or more tag addresses; a tag control buffer configured to store cache control information; a data array configured to store data acquired from a memory device; and a write buffer configured to store information related to a write request. The tag array is configured to be accessed independently from the tag control buffer, and the data array is configured to be accessed independently from the write buffer.
    Type: Application
    Filed: December 16, 2016
    Publication date: June 21, 2018
    Inventor: Xiaowei JIANG
  • Publication number: 20180176977
    Abstract: The present disclosure relates to the field of mobile communication, and in particular to a mobile terminal communication control method, a control device and a mobile communication system, so as to provide a communication solution in a double connection mode in the case that a radio link failure occurs between a mobile terminal and a macrocell or between a mobile terminal and a small cell. The mobile terminal communication control method includes determining, by a macrocell connected to a mobile terminal, that a radio link failure occurs between the mobile terminal and a small cell connected to the mobile terminal; controlling, by the macrocell, the mobile terminal to reaccess the small cell, or controlling, by the macrocell, the mobile terminal to access randomly a small cell, or cancelling the small cell by the macrocell. The method provides a communication solution in a double connection mode in the case that a radio link failure occurs between a mobile terminal and a macrocell.
    Type: Application
    Filed: December 31, 2014
    Publication date: June 21, 2018
    Inventors: Yunlu LIU, Zhuo CHEN, Xiaowei JIANG
  • Patent number: 10003563
    Abstract: In one embodiment, a method includes receiving, from a client system of a first user of an online social network, an unique identifier associated with a second user of the online social network, the unique identifier being sent responsive to a communication between the second user and the first user, accessing a social graph including first and second nodes corresponding to the first and second users, respectively, identifying the second user based on the unique identifier, retrieving profile information associated with the second user and a privacy setting associated with the second user, determining whether the information is visible to the first user based on the privacy setting and a degree of separation in the social graph between the first node and the second node, and sending, to the client system, the profile information that is visible to the first user for display in association with the communication.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: June 19, 2018
    Assignee: Facebook, Inc.
    Inventors: Andrea Vaccari, Li Hua, Jia Li, Yimin Chen, Zheng Fang, David James Mason, Shu Wu, Xiaotian Guo, Xiaowei Jiang
  • Publication number: 20180058125
    Abstract: The present invention discloses a method for automatically detecting door or window faults, comprising the following steps: mounting a displacement sensor at at least one monitoring position of the door or window frame and leaf and/or door or window hardware to monitor a relative position change of the door or window frame and leaf and/or relative displacement of the hardware at said at least one monitoring position; and connecting the displacement sensor to a. controller which judges whether the relative position change of the door or window frame and leaf and/or relative displacement of the hardware at said at least one monitoring position exceeds a displacement threshold, and thereby perform combined judgment for door or window faults. The present invention further discloses a mechanism for automatically detecting door or window faults.
    Type: Application
    Filed: January 18, 2017
    Publication date: March 1, 2018
    Inventor: Xiaowei JIANG
  • Patent number: 9830987
    Abstract: Methods for precharging bit lines using closed-loop feedback are described. In one embodiment, a sense amplifier may include a bit line precharge circuit for setting a bit line to a read voltage prior to sensing a memory cell connected to the bit line. The bit line precharge circuit may include a first transistor in a source-follower configuration with a first gate and a first source node electrically coupled to the bit line. By applying local feedback from the first source node to the first gate, the bit line settling time may be reduced. In some cases, a first voltage applied to the first gate may be determined based on a first current drawn from the first bit line. Thus, the first voltage applied to the first gate may vary over time depending on the conductivity of a selected memory cell connected to the bit line.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: November 28, 2017
    Assignee: SANDISK TECHNOLOGIES LLC
    Inventors: Chang Siau, Xiaowei Jiang, Yingchang Chen