Patents by Inventor Jianwei Zhang

Jianwei Zhang 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: 10329648
    Abstract: A method for manufacturing a superior 13Cr thickened drillrod comprises the following steps: firstly, thickening the ends of a steel tube with a composition so as to obtain a drillrod with thickened ends, the composition in percentage by weight being: C: 0.01-0.05%, Si?0.5%, Mn: 0.2-1.0%, Cr: 12-14%, Mo: 1-3%, Ni: 4-6%, and a balance of Fe and inevitable impurities; after heating the tube as a whole to 950-1000° C., air cooling same and tempering same at 600-650° C.; and machining the two thickened ends respectively into an externally threaded drillrod coupler and an internally threaded drillrod coupler; wherein the tube end thickening is an external thickening, including three rounds of heating and three rounds of thickening, with at least one pass of deformation for each round, and the heating temperature being 1150-1200° C.
    Type: Grant
    Filed: November 12, 2013
    Date of Patent: June 25, 2019
    Assignee: Baoshan Iron & Steel Co., Ltd.
    Inventors: Peng Zhao, Yanpeng Song, Jianwei Zhang, Minghua Wang, Chunxia Zhang
  • Patent number: 10334467
    Abstract: A method and a radio network node for estimating channel quality for a downlink transmission to a user equipment. The radio network node operates a first sector and a second sector. The radio network node is configured to send CSI-RS in the first and second sectors. The radio network node receives uplink reference signals, and determines a command based on the uplink reference signals, wherein the command indicates one of said at least one radio resource to be configured for CSI-RS. The radio network node sends the command to the user equipment, and receives a set of CSI reports, wherein the reports are generated by the user equipment according to the command. The radio network node receives further uplink reference signals from the user equipment, and estimates channel quality for the downlink transmission based on the set of CSI reports and the further uplink reference signals.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: June 25, 2019
    Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Ying Sun, Jianwei Zhang
  • Publication number: 20190183747
    Abstract: An aerosol antiperspirant product method of manufacture is provided, in which the time between the final milling of an antiperspirant composition and its filling into a spray device is at most 2 hours.
    Type: Application
    Filed: December 17, 2018
    Publication date: June 20, 2019
    Inventors: Jianwei Zhang, Beverly Ann Herre, David Frederick Swaile
  • Patent number: 10314069
    Abstract: There is provided a method and a corresponding arrangement for enabling adaptive detection of Scheduling Requests (SRs). Information about the response to a transmitted grant is used to adjust threshold values relevant for the detection of SRs. By providing an adaptive mechanism for detection of SRs it is possible to reduce the number of grants being scheduled due to a detected signal wrongly interpreted as a SR.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: June 4, 2019
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Jianwei Zhang, Patrik Rask, Ying Sun
  • Patent number: 10313430
    Abstract: A distributed method and apparatus for processing streaming data are disclosed.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: June 4, 2019
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Yao Xu, Cong Wang, Yuncong Zhang, Jianwei Zhang, Xin Huang
  • Publication number: 20190159146
    Abstract: Embodiments herein relate to a method performed by a radio node (13) for managing communication of one or more wireless devices (10) within a wireless communication network (1); which wireless communication network (1) comprises a radio access network node (12) serving the radio node (13). The radio node (13) receives an indication of radio resources out of a total spectrum of radio resources controlled by the radio access network node (12) for communication over a first radio interface using a first radio access technology, which indicated radio resources are allocated to the radio node (13) from the radio access network node (12) for communication over a second radio interface, which second radio interface uses a second radio access technology being different than the first radio access technology. The radio node (13) allocates at least part of the indicated radio resources for communication to and/or from the one or more wireless devices (10) over the second radio interface.
    Type: Application
    Filed: May 12, 2016
    Publication date: May 23, 2019
    Inventors: Ying Sun, Franz Heiser, Jianwei Zhang, Johan Zhang
  • Publication number: 20190150101
    Abstract: Embodiments herein relate to a method, performed by a network node, for handling of specific power reduction for a User Equipment (UE). The network node receives a message from the UE comprising an identification of a specific type of the UE. The network node obtains a reduced power applied by the UE corresponding to the received identification. The network node selects an allocation for transmissions from the UE, based on the reduced power applied by the UE. Embodiments herein further relate to a network node for performing the method for handling of specific power reduction for a UE.
    Type: Application
    Filed: May 10, 2016
    Publication date: May 16, 2019
    Inventors: Alexander Langereis, Magnus Finne, Mikael Jonsson, Magnus Hurd, Liping Wang, Jing Rao, Stéphane Tessier, Jianwei Zhang
  • Publication number: 20180327227
    Abstract: The present invention provides a rope climbing elevator system, and pertains to the technical field of elevator. The elevator system of the present invention can achieve a ratio of a linear rotation speed of a drive motor to a movement speed of an elevator car, larger than or equal to about 2:1, can lower the torque requirement for the drive motor, decrease the weight of the drive motor, and reduce the cost of the drive motor.
    Type: Application
    Filed: May 11, 2018
    Publication date: November 15, 2018
    Inventors: Richard Hollowell, Jianwei Zhang, Xing Mao
  • Publication number: 20180205776
    Abstract: The objective of the present invention is to provide a method, apparatus, computing node and computer program product for fault handling in a stream computing system. Here, at a computing node, recording arrival sequences of respective original data from a upstream computing node; performing persistence operation on the respective original data according to a predetermined period; in the case of failure and restart, restoring to-be-computed data in internal storage from the original data subjected to the persistent operation and/or the upstream computing node, and replaying and computing the restored to-be-computed data according to the respective previous arrival sequences; continuing encoding each completely computed result data according to offset of the result data in the last persistent operation period before the failure and transmitting the encoded result data to a next node.
    Type: Application
    Filed: January 17, 2018
    Publication date: July 19, 2018
    Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Ran Shi, Yi Cheng, Jianwei Zhang, Weikang Gao
  • Publication number: 20180199284
    Abstract: A communications apparatus includes an antenna module, multiple front-end signal processing circuits, and a processor. The antenna module transmits and receives RF signals for communicating with a network device and includes at least one antenna. Each front-end signal processing circuit is coupled to the antenna module for receiving the RF signals and processing the RF signals. The processor is coupled to the front-end signal processing circuits. The processor determines whether there is any downlink data to be received from the network device according to the content of received RF signals. When there is some downlink data to be received from the network device, the processor determines to turn off at least one front-end signal processing circuit and only use the remaining front-end signal processing circuits to process the received RF signals.
    Type: Application
    Filed: January 18, 2017
    Publication date: July 12, 2018
    Inventors: Chih-Chieh LAI, Jianwei ZHANG, Wei-Jen CHEN
  • Patent number: 9988079
    Abstract: An independent steering mechanism of controllable hydraulic locking type for left and right wheels is provided. The independent steering mechanism includes a power steering mechanism, a steering drive mechanism, a hydraulic locking mechanism and an electronic control unit. Power of the left and right steering motors flows through the worm, the worm gear, the gear to drive left and right racks to translate. Outer ends of the left and right racks are connected to left and right tie rods via spherical hinges respectively. Inner ends of the left and right racks are connected to a piston rod and a cylinder barrel via spherical hinges respectively. A left chamber and a right chamber in the hydraulic cylinder are connected to an oil reservoir via an electro-hydraulic valve. The left and right steering motor controllers for the left and right steering motor and the electro-hydraulic valve controller are communicated via CAN bus.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: June 5, 2018
    Assignee: Jilin University
    Inventors: Bingzhao Gao, Haitao Ding, Hong Chen, Jianwei Zhang, Weinan Tao, Mengjian Tian
  • Publication number: 20180063648
    Abstract: The equipment of micro-acoustic detection analysis and the processing method of audio signal array based on this equipment, which is the field of micro-acoustic detection, could give a solution that having an excessive sound intensity lower limit using capacitor micro-acoustic detector, and using current way of audio signal processing could not identification and positioning for sound source from micro-acoustic detector at same time. This equipment detects sound pressure based on micro-acoustic detection cell of graphene membrane. The method includes separate the noise from audio signal, compare the extract audio feature and sound source position information with multi sound source signal stored in memory, identifying the target sound source, and the procedure of positioning the sound source according the sound source position information. This invention could be applied to the micro-acoustic detection and then identification and positioning using the detected sound source.
    Type: Application
    Filed: August 30, 2017
    Publication date: March 1, 2018
    Inventors: Lin YANG, Jianwei ZHANG, Chengyu HOU, Guojian CAO
  • Publication number: 20180057044
    Abstract: An independent steering mechanism of controllable hydraulic locking type for left and right wheels is provided. The independent steering mechanism includes a power steering mechanism, a steering drive mechanism, a hydraulic locking mechanism and an electronic control unit. Power of the left and right steering motors flows through the worm, the worm gear, the gear to drive left and right racks to translate. Outer ends of the left and right racks are connected to left and right tie rods via spherical hinges respectively. Inner ends of the left and right racks are connected to a piston rod and a cylinder barrel via spherical hinges respectively. A left chamber and a right chamber in the hydraulic cylinder are connected to an oil reservoir via an electro-hydraulic valve. The left and right steering motor controllers for the left and right steering motor and the electro-hydraulic valve controller are communicated via CAN bus.
    Type: Application
    Filed: March 10, 2017
    Publication date: March 1, 2018
    Applicant: Jilin University
    Inventors: Bingzhao Gao, Haitao Ding, Hong Chen, Jianwei Zhang, Weinan Tao, Mengjian Tian
  • Patent number: 9877336
    Abstract: A base station that implements an improved link adaptation process that takes into account the fact that a certain reference signal (e.g., CSI-RS) may be seen as interference by certain wireless communication devices (WCDs). Accordingly, when the base station schedules a data transmission for the WCD to occur in a particular TTI and the base station is scheduled to transmit the CSI-RS during the same TTI, the base station will tend to select a more robust MCS for the data transmission to the WCD to counter effect the possible interference caused by the CSI-RS.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: January 23, 2018
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Mats Åhlander, Mikael Jonsson, Stéphane Tessier, Jianwei Zhang
  • Patent number: 9854986
    Abstract: A health-monitor patch comprising at least one physiological sensor and digital processor is configured to be adhered to the skin of a subject. A health-monitor patch may further include an accelerometer and may detect cardiac waveforms, activity performed by the subject, and a body orientation of the subject. A health-monitor patch may be disposable, in some embodiments, and used fox outpatient monitoring. Aspects of noise cancellation and reel-to-reel manufacturing are also described.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: January 2, 2018
    Assignee: LumiraDx UK Ltd
    Inventors: Thomas J. Quinlan, Paul J. Gaudet, Norbert Ohlenbusch, Jianwei Zhang, Steven R. Oliver, Thomas P. Blackadar, David P. Monahan
  • Publication number: 20170374137
    Abstract: The application discloses a distributed method and apparatus for processing streaming data.
    Type: Application
    Filed: September 30, 2016
    Publication date: December 28, 2017
    Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Yao Xu, Cong Wang, Yuncong Zhang, Jianwei Zhang, Xin Huang
  • Publication number: 20170359632
    Abstract: A method of inter-frequency or inter-RAT (Radio Access Technology) measurement for a user equipment in a wireless communication system is provided. The method comprises receiving configuration information of measurement gap from a network of the wireless communication system, obtaining a list of frequencies or RATs to be measured, and allocating at least two of the frequencies or RATs in the measurement gap, to perform cell search or measurement on the at least two frequencies or RATs within the measurement gap.
    Type: Application
    Filed: June 5, 2017
    Publication date: December 14, 2017
    Inventors: Wenze Qu, Jianwei Zhang
  • Publication number: 20170339593
    Abstract: A method and a radio network node for estimating channel quality for a downlink transmission to a user equipment. The radio network node operates a first sector and a second sector. The radio network node is configured to send CSI-RS in the first and second sectors. The radio network node receives uplink reference signals, and determines a command based on the uplink reference signals, wherein the command indicates one of said at least one radio resource to be configured for CSI-RS. The radio network node sends the command to the user equipment, and receives a set of CSI reports, wherein the reports are generated by the user equipment according to the command. The radio network node receives further uplink reference signals from the user equipment, and estimates channel quality for the downlink transmission based on the set of CSI reports and the further uplink reference signals.
    Type: Application
    Filed: December 8, 2014
    Publication date: November 23, 2017
    Inventors: Ying SUN, Jianwei ZHANG
  • Publication number: 20170265770
    Abstract: A health-monitor patch comprising at least one physiological sensor and digital processor is configured to be adhered to the skin of a subject. A health-monitor patch may further include an accelerometer and may detect cardiac waveforms, activity performed by the subject, and a body orientation of the subject. A health-monitor patch may be disposable, in some embodiments, and used fox outpatient monitoring. Aspects of noise cancellation and reel-to-reel manufacturing are also described.
    Type: Application
    Filed: June 2, 2017
    Publication date: September 21, 2017
    Inventors: Thomas J. Quinlan, Paul J. Gaudet, Norbert Ohlenbusch, Jianwei Zhang, Steven R. Oliver, Thomas P. Blackadar, David P. Monahan
  • Patent number: 9735828
    Abstract: The invention provides a communication device and a communication method. The communication device with at least a first antenna and a second antenna includes a switch element, a transceiver, and an antenna selection and control module. The switch element is coupled to the first antenna and the second antenna. The transceiver is coupled to the switch element. The antenna selection and control module controls the switch element to switch between the first antenna and the second antenna, such that the first antenna and the second antenna are respectively set as an operating antenna and a non-operating antenna. In one or more busy time periods of the operating antenna, the transceiver measures a first communication quality parameter of the operating antenna. In one or more idle time periods of the operating antenna, the transceiver measures a second communication quality parameter of the non-operating antenna.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: August 15, 2017
    Assignee: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Jianwei Zhang, Yanqi Wu, Wenze Qu