Patents by Inventor Jun Ni
Jun Ni 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).
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Publication number: 20160076144Abstract: A chemical vapor deposition process for depositing a titanium oxide coating is provided. The chemical vapor deposition process for depositing the titanium oxide coating includes providing a glass substrate. A gaseous mixture is formed. The gaseous mixture includes a titanium-containing compound and a fluorine-containing compound. The titanium-containing compound is an oxygen-containing compound or the gaseous mixture includes a first oxygen-containing compound. The gaseous mixture is directed toward and along the glass substrate. The mixture reacts over the glass substrate to form the titanium oxide coating thereon.Type: ApplicationFiled: September 9, 2015Publication date: March 17, 2016Inventors: Srikanth Varanasi, Jun Ni, Douglas M. Nelson
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Publication number: 20150375335Abstract: A hybrid Friction Stir Welding approach and device for dissimilar materials joining employing Electro-Plastic Effect. The approach and device include an introduction of high density, short period current pulses into traditional friction stir welding process, which therefore can generate a localized softened zone in the workpiece during plastic stirring without significant additional temperature increase. This material softened zone is created by high density current pulses based on Electro-Plastic Effect and will move along with the friction stir welding tool. Smaller downward force, larger processing window and better joint quality for dissimilar materials are expected to be achieved through this hybrid welding technique.Type: ApplicationFiled: June 18, 2015Publication date: December 31, 2015Inventors: Xun LIU, Shuhuai LAN, Jun NI
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Patent number: 9106290Abstract: Embodiments of the present invention provide a method, device, and system for sending channel state information. The method for sending channel state information includes: setting number of bits used for quantizing a relative received power value; sending the number of bits to a user equipment UE; receiving a received power codebook index value; determining a received power codebook element corresponding to the received power codebook index value; and processing a signal according to the corresponding received power codebook element.Type: GrantFiled: December 2, 2013Date of Patent: August 11, 2015Assignee: Huawei Technologies Co., Ltd.Inventors: Jun Ni, Jiayin Zhang, Liang Xia, Yi Wang
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Publication number: 20150122319Abstract: A method of making a doped titanium oxide coating in a float glass manufacturing process and the coated glass article made thereby wherein the dopant is a niobium or tantalum compound. The doped titanium oxide coating preferably exhibits an electrical conductivity >1×10?3 S/cm.Type: ApplicationFiled: July 28, 2011Publication date: May 7, 2015Inventors: David A. Strickler, Yu Wang, Jun Ni, Troy D. Manning
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Patent number: 8908802Abstract: Embodiments of the present invention disclose a transmit diversity method, a related device, and a system, which mainly includes: configuring two different antenna ports separately for different antennas in a network, so that the antennas can use transmit diversity based on the configured antenna ports. In one aspect, because two antenna ports are used in the network to perform transmit diversity, a diversity gain of multiple antennas is obtained. In another aspect, a cavity position caused by a completely identical precoding codebook used in the network is avoided, and therefore network communication performance is improved. The technical solutions according to the embodiments of the present invention efficiently use the transmit diversity of the multiple antennas to acquire diversity gain so as to improve network communication performance.Type: GrantFiled: January 27, 2014Date of Patent: December 9, 2014Assignee: Huawei Technologies Co., Ltd.Inventors: Jiayin Zhang, Jun Ni, Yi Wang
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Publication number: 20140348110Abstract: A method and an apparatus for transmitting control information are disclosed. The method includes: grouping UEs in a cell, and obtaining second control information of each UE group after grouping; performing joint channel coding on the second control information of each UE group; obtaining first control information, and transmitting the first control information to the UEs in the cell, where the first control information includes indication information of the second control information, on which joint channel coding has been performed, of each UE group, so as to obtain the second control information according to the indication information; and transmitting the second control information, on which joint channel coding has been performed, of each UE group to the UEs in the cell.Type: ApplicationFiled: August 6, 2014Publication date: November 27, 2014Inventors: Yi WANG, Jun NI, Dageng CHEN, Ni MA
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Patent number: 8837512Abstract: In accordance with a first aspect, a method, apparatus and system is disclosed for communicating within a TDMA communication system comprising receiving data from a plurality of transmitters in a stream of TDMA super-frames, wherein each transmitter transmits payload data in one particular frame within a defined super-frame, each super-frame comprising M frames, where M is a positive integer greater than one, determining, using a processor, a quality of received data from said transmitters, and if the quality of received data from one of said transmitters is below a quality threshold, granting said one of said transmitters the right to transmit data within a second frame in said super-frames, and collectively processing in a processor said data in both frames of said super-frame assigned to said one of said transmitters to reconstruct said data from said one of said transmitters Also, a method, apparatus and system for processing data received in a TDMA communication system utilizing a stream of TDMA super-frType: GrantFiled: January 25, 2010Date of Patent: September 16, 2014Assignee: Harris CorporationInventors: Daniel Wayne Ericson, Jun Ni
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Patent number: 8805293Abstract: An apparatus, system and method are provided for testing a battery-powered electronic device-under-test in a transport frame engaged with a test fixture. A transport frame power supply is arranged to provide power to the DUT in a pre-testing stage. A switching circuit is arranged to switch from the transport frame power supply to a test fixture power supply in response to receiving a power switching signal indicating satisfaction of a pre-testing condition. Power from the test fixture power supply can then be switched back to the first transport frame, or to a second transport frame, to begin testing a second DUT. The ability to start a DUT test without having to wait for the DUT to boot-up in the test fixture reduces test time and increases efficiency of use of test equipment.Type: GrantFiled: November 23, 2012Date of Patent: August 12, 2014Assignee: BlackBerry LimitedInventors: Karoly Goja, Jun Ni, William Mark Dodd, Arkady Ivannikov
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Patent number: 8792538Abstract: The present invention provides a method and an apparatus for transmitting data using a codebook. The method includes: receiving current antenna configuration information of a transmitting end; obtaining a mask matrix corresponding to the current antenna configuration according to the current antenna configuration information; generating a codebook corresponding to the current antenna configuration according to a mother codebook and the mask matrix; selecting one codebook element from the codebook, and transmitting indication information corresponding to the codebook element to the transmitting end; and receiving data transmitted by the transmitting end. In the embodiments of the present invention, a mask matrix is obtained according to current antenna configuration information, and a codebook is generated according to the mask matrix and a mother codebook that is corresponding to the maximum number of antennas and the maximum number of layers that are fed back through channel state information.Type: GrantFiled: October 29, 2012Date of Patent: July 29, 2014Assignee: Huawei Technologies Co., Ltd.Inventors: Jiayin Zhang, Jun Ni, Wei Ni, Ni Ma
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Patent number: 8773857Abstract: A heat sink mounting device includes a touching plate and a mounting member. The touching plate defines a locking hole. The mounting member includes a locking post. The locking post includes a body and two protrusions protruding from the body. An inner surface of the locking hole defines two cutouts. The touching plate includes two blocking blocks extending from an edge of the locking hole on a bottom surface of the touching plate. The two protrusions extend out of the two cutouts and abut the bottom surface of the touching plate. One of the two protrusions is located between the two blocking blocks, to prevent the body from rotating freely in the locking hole.Type: GrantFiled: June 19, 2012Date of Patent: July 8, 2014Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Chih-Hao Yang, Xiang-Kun Zeng, Bao-Quan Shi, Jing-Jun Ni
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Publication number: 20140161078Abstract: A compensation method, a base station, and a user equipment for uplink power control in a CoMP system are provided. The method includes: a base station determines an adjustment value for an uplink sending power of a UE; the base station sends to the UE indication information and the adjustment value for the uplink sending power of the UE, where the indication information is used for indicating a range of the adjustment value for the uplink sending power of the UE, so that the UE, according to the indication information and the adjustment value for the uplink sending power of the UE, determines the uplink sending power of the UE. Embodiments of the present invention are capable of improving the quality of sending uplink data.Type: ApplicationFiled: February 14, 2014Publication date: June 12, 2014Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jiayin ZHANG, Wei NI, Xiaotao REN, Jun NI
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Publication number: 20140140435Abstract: Embodiments of the present invention disclose a transmit diversity method, a related device, and a system, which mainly includes: configuring two different antenna ports separately for different antennas in a network, so that the antennas can use transmit diversity based on the configured antenna ports. In one aspect, because two antenna ports are used in the network to perform transmit diversity, a diversity gain of multiple antennas is obtained. In another aspect, a cavity position caused by a completely identical precoding codebook used in the network is avoided, and therefore network communication performance is improved. The technical solutions according to the embodiments of the present invention efficiently use the transmit diversity of the multiple antennas to acquire diversity gain so as to improve network communication performance.Type: ApplicationFiled: January 27, 2014Publication date: May 22, 2014Applicant: Huawei Technologies Co., Ltd.Inventors: Jiayin ZHANG, Jun NI, Yi WANG
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Publication number: 20140098901Abstract: A method and an apparatus for transmitting data using a codebook include receiving current antenna configuration information of a transmitting end, obtaining a mask matrix corresponding to the current antenna configuration according to the current antenna configuration information. The method also includes generating a codebook corresponding to the current antenna configuration according to a mother codebook and the mask matrix and selecting one codebook element from the codebook. Indication information corresponding to the codebook element is transmitted to the transmitting end and receiving data is transmitted by the transmitting end.Type: ApplicationFiled: December 10, 2013Publication date: April 10, 2014Applicant: Huawei Technologies Co., Ltd.Inventors: Jiayin Zhang, Jun Ni, Wei Ni, Ni Ma
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Patent number: 8693363Abstract: Systems (100, 200) and methods for providing TDMA communication. The methods involve determining a channel quality of an uplink channel. A communication delay is set equal to an integer value “K”. “K” is selected based on the channel quality. “K”?“N”. “N” is a total number of frames of a time slot of a TDMA signal (400). Thereafter, First Message Data (FMD) is communicated over the uplink channel in a first time slot (A1) of an uplink signal (1000, 1100, 1200, 1400, 1500, 1600). An Error Control Process (ECP) is performed using FMD to at least identify First Error Free Message Data (FEFMD). Filler data and/or at least a portion of FEFMD is communicated over a downlink channel in a last “N?K” frames of a time slot (A1) of a downlink signal (1050, 1150, 1250, 1450, 1550, 1650), when “K”<“N”.Type: GrantFiled: July 21, 2011Date of Patent: April 8, 2014Assignee: Harris CorporationInventors: Daniel W. Ericson, Jun Ni, Albert J. Bruso
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Publication number: 20140086353Abstract: Embodiments of the present invention provide a method, device, and system for sending channel state information. The method for sending channel state information includes: setting number of bits used for quantizing a relative received power value; sending the number of bits to a user equipment UE; receiving a received power codebook index value; determining a received power codebook element corresponding to the received power codebook index value; and processing a signal according to the corresponding received power codebook element.Type: ApplicationFiled: December 2, 2013Publication date: March 27, 2014Inventors: Jun NI, Jiayin ZHANG, Liang XIA, Yi WANG
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Patent number: 8680869Abstract: AC charging contact mechanisms are provided to charge facilitate testing of mobile devices that have charging contacts on sides of the device. A pin and spring based mechanism is provided to bias a probe against one of the charging contact. A lever based mechanism is also provided which biases a probe against one of the contacts in response to locking the mobile device in a battery emulator.Type: GrantFiled: February 16, 2010Date of Patent: March 25, 2014Assignee: Blackberry LimitedInventors: Hongjun Jiang, Jefferson Elliot Hea, Mohammad Sepahi, Jun Ni
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Patent number: 8629368Abstract: A direct-metal deposition (DMD) processing stage and a 5DOF (degree of freedom) dry micro-EDM (mEDM) stage are integrated to provide the submicron scale resolution necessary for the ultra-precision processing of work pieces. The DMD processing stage includes optical feedback for dimensional control utilizing a high-power, fiber-coupled diode laser with fast response time and small beam parameter product. The electrical discharge machining (EDM) stage is a dry EDM stage using an inert gas with appropriate dielectric properties to perform the surface finishing operations. The system further includes one or more surface treatment operations to obtain a desired level of surface hardness or wear resistance and/or to minimize the distortion induced in treating the surface.Type: GrantFiled: January 30, 2007Date of Patent: January 14, 2014Assignee: DM3D Technology, LLCInventors: Jyoti Mazumder, Jun Ni, Albert Shih
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Publication number: 20130343346Abstract: Embodiments of the present invention disclose a method and apparatus for managing a user equipment. A long term evolution distributed antenna system LTE DAS cell including multiple antenna units AUs is divided into multiple portions, where the portion corresponds to one or multiple AUs; a resource is scheduled for a UE by taking the portion as a unit and interference control and mobility management are performed in the cell. By applying the present invention, efficiency during the interference management and handover may be improved, and system capacity may be increased.Type: ApplicationFiled: August 20, 2013Publication date: December 26, 2013Applicant: Huawei Technologies Co., Ltd.Inventors: Dageng CHEN, Jun NI, Xiaoyan BI, Yi WANG
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Patent number: 8576936Abstract: A method and apparatus for communicating wirelessly comprising creating a plurality of sub-carrier signals by quadrature amplitude modulating data onto a plurality of sub-carrier frequencies spaced apart by a sub-carrier frequency spacing interval, frequency shifting the sub-carrier signals by one half of the sub-carrier frequency spacing interval, and modulating the sub-carrier signals onto a radio frequency carrier wave for wireless transmission.Type: GrantFiled: January 25, 2010Date of Patent: November 5, 2013Assignee: Harris CorporationInventors: Daniel Wayne Ericson, Jun Ni, Liang Ban, Brett L. Hansmeier, Yuan Chen
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Publication number: 20130273854Abstract: Embodiments of the present invention provide a communication method, an apparatus, and a system for a distributed antenna system, and relate to the field of communications technologies. The communication method includes: receiving, by a receiving device, a measurement reference signal corresponding to an antenna cluster in a cell, where all antennas in the cell are divided into at least one antenna cluster, and each antenna cluster includes at least one antenna and has a corresponding cluster identifier; obtaining channel information corresponding to the antenna cluster according to the measurement reference signal; and transmitting the cluster identifier and the channel information corresponding to the antenna cluster to a central processing device, so that the central processing device determines the antenna cluster serving the receiving device according to the cluster identifier and the channel information corresponding to the antenna cluster.Type: ApplicationFiled: June 11, 2013Publication date: October 17, 2013Inventors: Jiayin Zhang, Jun Ni, Yi Wang, Ni Ma, Jianmin Lu