Patents by Inventor Zhe Xu

Zhe Xu 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: 20180375988
    Abstract: A mobile terminal includes: a receiver, configured to receive a first message including web page address information; a transmitter, configured to send a message notification to the wearable device; a processor, configured to record a first moment at which that the mobile terminal is used is detected, where the processor is configured to determine that a user has chosen to view the first message; the processor is configured to determine whether a time interval between a second moment and the first moment is less than a time interval threshold; and the receiver is further configured to obtain web page content when the time interval is less than the time interval threshold; and a display, configured to display the web page content. The mobile terminal obtains and displays the web page content only when the foregoing time interval requirement is satisfied.
    Type: Application
    Filed: February 29, 2016
    Publication date: December 27, 2018
    Inventors: Zhe XU, Huangwei WU
  • Publication number: 20180196990
    Abstract: An electronic device and a fingerprint recognition method are provided. The electronic device includes: a fingerprint recognition sensor configured to capture, according to a swipe mode or a press mode, a user fingerprint in an area displayed on a touchscreen; at least one memory configured to store a fingerprint template; at least one processor configured to determine and set a fingerprint recognition mode in a first display area; and the touchscreen configured to detect a first input in the first display area; where the processor is further configured to instruct the fingerprint recognition sensor to capture a user fingerprint according to the set mode and match the fingerprint captured by the fingerprint recognition sensor with the fingerprint template.
    Type: Application
    Filed: December 15, 2015
    Publication date: July 12, 2018
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhe XU, Huangwei WU
  • Patent number: 9990312
    Abstract: A memory system includes: a plurality of memory devices, one of which includes an unrepaired defective memory cell; a control bus that is shared by the plurality of the memory devices; a plurality of data buses assigned to each of the plurality of the memory devices; and a memory controller that communicates with the plurality of the memory devices through the control bus and the plurality of the data buses, a control latency of the memory device including unrepaired defective memory cells is set differently from a control latency of the other memory devices, where the control latency is used for recognizing control signals of the control bus.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: June 5, 2018
    Assignee: SK Hynix Inc.
    Inventors: Sung-Eun Lee, Jung-Hyun Kwon, Jing-Zhe Xu, Yong-Ju Kim
  • Publication number: 20180018114
    Abstract: An operating method of a memory controller may include determining a physical page to be accessed in a plurality of memory devices by mapping a logical address to a physical address; and determining a distribution pattern in which data of the physical page are distributed to the plurality of memory devices using the logical address.
    Type: Application
    Filed: May 18, 2017
    Publication date: January 18, 2018
    Inventors: Jing-Zhe XU, Jung-Hyun KWON, Sung-Eun LEE, Jae-Sun LEE, Sang-Gu JO
  • Publication number: 20170329726
    Abstract: A memory system includes: a plurality of memory devices, one of which includes an unrepaired defective memory cell; a control bus that is shared by the plurality of the memory devices; a plurality of data buses assigned to each of the plurality of the memory devices; and a memory controller that communicates with the plurality of the memory devices through the control bus and the plurality of the data buses, a control latency of the memory device including unrepaired defective memory cells is set differently from a control latency of the other memory devices, where the control latency is used for recognizing control signals of the control bus.
    Type: Application
    Filed: September 6, 2016
    Publication date: November 16, 2017
    Inventors: Sung-Eun LEE, Jung-Hyun KWON, Jing-Zhe XU, Yong-Ju KIM
  • Publication number: 20170325171
    Abstract: Embodiments relate to a message processing method and apparatus. A first message is received that is sent by a first device to a second device. A determination is made as to whether the first message is a privacy message. When the first message is a privacy message, a second message is generated according to the first message, where the second message carries a first privacy label. The second message is sent to the second device, so that the second device displays a notification of the second message on a notification screen according to the first privacy label after receiving the second message. After receiving the second message, the second device displays the second message according to whether the second message carries the first privacy label.
    Type: Application
    Filed: November 28, 2014
    Publication date: November 9, 2017
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Zhe Xu, Huangwei Wu
  • Publication number: 20170293427
    Abstract: A memory module may include a first memory device configured to be controlled by a host memory controller, to transmit/receive data to/from the host memory controller in a first mode, and to transmit/receive data to/from a module memory controller in a second mode, a second memory device configured to be controlled by the module memory controller and to transmit/receive data to/from the module memory controller in the second mode, and the module memory controller configured to monitor control of the first memory device by the host memory controller, to exchange data such that the data is transmitted/received between the first memory device and the second memory device in the second mode, and to control the second memory device.
    Type: Application
    Filed: August 25, 2016
    Publication date: October 12, 2017
    Inventors: Jung-Hyun KWON, Yong-Ju KIM, Sang-Gu JO, Jae-Sun LEE, Do-Sun HONG, Sung-Eun LEE, Jing-Zhe XU, Dong-Gun KIM
  • Publication number: 20170270045
    Abstract: A memory device may include: a data determination unit for receiving page data from a main memory device, and distinguishing between first and second data based on tag information of the page data; an index management unit for storing an index of the first data; a first cache for storing the second data, and writing back first victim data to the main memory device, the first victim data being selected when the first cache is full; and a second cache for storing the first victim data transferred from the first cache when a write count of the first victim data is smaller than a first threshold value, updating tag information of second victim data to a value indicating the first data, the second victim data being selected when the second cache is full, and storing the second victim data in the main memory device.
    Type: Application
    Filed: August 5, 2016
    Publication date: September 21, 2017
    Inventors: Jung-Hyun KWON, Jing-Zhe XU, Du-Hyun KIM
  • Patent number: 9680485
    Abstract: An automatic frequency control device, a method for automatic frequency control, a receiver, a mobile station and a non-transitory computer-readable digital storage medium are provided. The automatic frequency control device may include a quality calculation unit to calculate quality of a received signal, a state machine controller to generate a control signal based on the calculated quality of the received signal, and a filter to filter an estimated frequency offset of the received signal based on the control signal.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: June 13, 2017
    Assignee: Intel Deutschland GmbH
    Inventors: Yanzeng Fu, Jie Lei, Yunshuai Tang, Hong Zhang, Zhen Wang, Zhe Xu
  • Patent number: 9627095
    Abstract: A memory system may include a memory module comprising a plurality of memory chips mounted therein each memory chip comprising a plurality of banks, the memory chips being simultaneously accessible based on the same command and address; and a memory controller suitable for mapping the banks of the memory chips to each other while rearranging an order of the banks of each of the memory chips based on repair information of the memory chips.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: April 18, 2017
    Assignee: SK Hynix Inc.
    Inventors: Jing-Zhe Xu, Yong-Ju Kim, Jung-Hyun Kwon, Sung-Eun Lee, Jae-Sun Lee
  • Patent number: 9584355
    Abstract: A device and method for estimating a frequency offset of a received signal is provided. The device comprises: a plurality of phase estimation units, each of the plurality of phase estimation units adapted for receiving one of a plurality of data parts of the received signal and estimating a phase caused by the frequency offset from the received data part, wherein the plurality of data parts comprises payload data and known symbols in the received signal. A method for estimating the frequency offset is also provided; and a frequency offset estimation unit for estimating the frequency offset from a plurality of phases estimated by the plurality of phase estimation units.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: February 28, 2017
    Assignee: Intel Deutschland GmbH
    Inventors: Yunshuai Tang, Yanzeng Fu, Hong Zhang, Zhen Wang, Zhe Xu, Jie Lei
  • Publication number: 20160335326
    Abstract: An information search method and apparatus where the information search method includes receiving search information entered by a user, acquiring, according to the search information, at least one search element and at least one piece of key information associated with each search element, sending the at least one piece of key information associated with each search element, to at least one search application corresponding to the search element such that the at least one search application performs a search according to the at least one piece of key information associated with the search element, and receiving search results returned by the at least one search application, and outputting the search results and hence the information search efficiency may be improved.
    Type: Application
    Filed: January 4, 2015
    Publication date: November 17, 2016
    Inventors: Zhe XU, Huangwei WU
  • Publication number: 20160142064
    Abstract: An automatic frequency control device, a method for automatic frequency control, a receiver, a mobile station and a non-transitory computer-readable digital storage medium are provided. The automatic frequency control device may include a quality calculation unit to calculate quality of a received signal, a state machine controller to generate a control signal based on the calculated quality of the received signal, and a filter to filter an estimated frequency offset of the received signal based on the control signal.
    Type: Application
    Filed: June 28, 2012
    Publication date: May 19, 2016
    Inventors: Yanzeng Fu, Yunshuai Tang, Hong Zhang, Zhen Wang, Zhe Xu, Jie Lei
  • Publication number: 20150373535
    Abstract: A method for managing a device comprising a server receives a device transfer request message, where the device transfer request message includes transferee information of the device and information about the device; a to-be-transferred instruction is sent to the device according to the device transfer request message, where the to-be-transferred instruction includes the transferee information of the device; the to-be-transferred instruction is used to instruct the device to set an activated state of the device to a to-be-activated state; and after the device is set to the to-be-activated state, the device can be activated only by using specified user information, where the specified user information includes transferor information of the device and/or the transferee information of the device.
    Type: Application
    Filed: June 4, 2015
    Publication date: December 24, 2015
    Inventors: Jiejing Huang, Huangwei Wu, Zhe Xu
  • Publication number: 20150319027
    Abstract: A device and method for estimating a frequency offset of a received signal is provided. The device comprises: a plurality of phase estimation units, each of the plurality of phase estimation units adapted for receiving one of a plurality of data parts of the received signal and estimating a phase caused by the frequency offset from the received data part, wherein the plurality of data parts comprises payload data and known symbols in the received signal. A method for estimating the frequency offset is also provided; and a frequency offset estimation unit for estimating the frequency offset from a plurality of phases estimated by the plurality of phase estimation units.
    Type: Application
    Filed: March 25, 2013
    Publication date: November 5, 2015
    Inventors: Yunshuai TANG, Yanzeng FU, Hong ZHANG, Zhen WANG, Zhe XU, Jie LEI
  • Patent number: 8971267
    Abstract: The present invention discloses a method and an apparatus for compressing and decompressing an IP data packet. The method includes: performing, by a first device, compression processing on IP data in an IP data packet according to a first compression algorithm; and encapsulating, by the first device, the IP data after the compression processing into a packet data convergence protocol (PDCP) data packet, where header information of the PDCP data packet includes identifier information, where the identifier information is used to indicate the first compression algorithm or indicate that the IP data is compressed.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: March 3, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jun Chen, Jieke Shi, Lingli Pang, Xiaoxiao Zheng, Zhe Xu, Ming Wen, Chao Wang
  • Patent number: 8781037
    Abstract: The method includes receiving a data signal, the data signal including two training sequences, performing a first evaluation of the data signal based on a first training sequence of the two training sequences, performing a second evaluation of the data signal based on a second training sequence of the two training sequences, and processing the data signal based on a result of the first and second evaluations.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: July 15, 2014
    Assignee: Intel Mobile Communications GmbH
    Inventors: Zhe Xu, Hong Zhang, Zhen Wang
  • Publication number: 20140003476
    Abstract: The method includes receiving a data signal, the data signal including two training sequences, performing a first evaluation of the data signal based on a first training sequence of the two training sequences, performing a second evaluation of the data signal based on a second training sequence of the two training sequences, and processing the data signal based on a result of the first and second evaluations.
    Type: Application
    Filed: June 27, 2012
    Publication date: January 2, 2014
    Applicant: Intel Mobile Communications GmbH
    Inventors: Zhe Xu, Hong Zhang, Zhen Wang
  • Publication number: 20120275424
    Abstract: The present invention discloses a method and an apparatus for compressing and decompressing an IP data packet. The method includes: performing, by a first device, compression processing on IP data in an IP data packet according to a first compression algorithm; and encapsulating, by the first device, the IP data after the compression processing into a packet data convergence protocol (PDCP) data packet, where header information of the PDCP data packet includes identifier information, where the identifier information is used to indicate the first compression algorithm or indicate that the IP data is compressed.
    Type: Application
    Filed: July 12, 2012
    Publication date: November 1, 2012
    Inventors: Jun CHEN, Jieke SHI, Lingli PANG, Xiaoxiao ZHENG, Zhe XU, Ming WEN, Chao WANG
  • Publication number: 20110238205
    Abstract: A robot for lifting an object, including systems and methods, are herein described. One embodiment comprises a robot is disclosed having a generally planar receiving surface for receiving and holding an object. The receiving surface is lowered and raised using a vertical movement mechanism. To move the receiving surface to an appropriate location, the receiving surface and the vertical movement mechanism are connected to a mobile platform. In some exemplary embodiments, the robot can also have a sweeping mechanism to sweep an object onto at least a portion of the receiving surface. The sweeping mechanism can take various forms but in one exemplary embodiment, the sweeping mechanism is an ā€œLā€-shaped arm pivotably connected to the robot, preferably the receiving surface.
    Type: Application
    Filed: February 4, 2011
    Publication date: September 29, 2011
    Applicant: GEORGIA TECH RESEARCH CORPORATION
    Inventors: Charles C. Kemp, Zhe Xu, Zhengqin Fan