Patents by Inventor An Luo

An Luo 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: 10001830
    Abstract: In an example, a method includes determining, at a host device, a power state of a digital input/output device, and transmitting a clock signal having a first frequency from the host device to the input/output device responsive to a determination that the input/output device is in a lower power state. The method also includes determining, at the host device, that the input/output device has transitioned into a higher power state, and transmitting a clock signal having a second frequency from the host device to the input/output device responsive to a determination that the input/output device has transitioned into the higher power state. The first frequency is lower than the second frequency.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: June 19, 2018
    Assignee: Marvell World Trade Ltd.
    Inventors: Benson Chau, Frank Huang, Xiaohua Luo, Venkatachalam Shanmugasundaram
  • Publication number: 20180167155
    Abstract: Techniques are described for wireless communication. One method includes searching for a synchronization channel on a first raster point of a frequency raster identified for synchronization channel transmission. The frequency raster includes a plurality of raster points in a radio frequency spectrum. The method also includes identifying a pull-in signal on the first raster point; determining, from the pull-in signal, a second raster point of the frequency raster on which the synchronization channel is transmitted; and receiving the synchronization channel on the second raster point. Another method includes transmitting the pull-in signal and the synchronization channel.
    Type: Application
    Filed: February 7, 2018
    Publication date: June 14, 2018
    Inventors: Jing Sun, Tao Luo
  • Publication number: 20180167187
    Abstract: A device may determine that an unlicensed radio frequency (RF) spectrum band is available for a communication. The device may transmit a first transmission indicator that indicates that the device is transmitting information via the unlicensed RF spectrum band. The first transmission indicator may be associated with a first radio access technology. The device may transmit a second transmission indicator that indicates that the device is transmitting information via the unlicensed RF spectrum band. The second transmission indicator may be associated with a second radio access technology that is different from the first radio access technology.
    Type: Application
    Filed: February 12, 2018
    Publication date: June 14, 2018
    Inventors: Aleksandar Damnjanovic, Durga Prasad Malladi, Tao Luo, Yongbin Wei, Peter Gaal, Wanshi Chen, Hao Xu
  • Publication number: 20180167829
    Abstract: Methods and apparatus are provided for managing code block interleaving and de-interleaving in wireless communication systems. A transmitter detects one or more conditions related to transmissions to be made from the transmitter and decides, based on the detection, to disable an interleaver while processing the transmissions, the interleaver used to spread code blocks over available resources. A receiver detects one or more conditions relating to the transmissions from the transmitter and determines, based on the detection, whether an interleaver was used at the transmitter while processing the transmissions. The receiver decides whether or not to de-interleave code blocks of the received transmission based on the determination.
    Type: Application
    Filed: May 24, 2017
    Publication date: June 14, 2018
    Inventor: Tao LUO
  • Publication number: 20180167453
    Abstract: A distributed load balancing system includes a cloud management platform, an access node, and at least one service node, where the access node and the at least one service node are physical servers, a first virtual load balancer runs on the access node, and at least one backend server runs on the service node. A detection message is sent by using a detection module on a target service node to detect a status of a target backend server, and the status of the target backend server is shared to a first virtual load balancer by using the detection module. Therefore, not only a quantity of detection messages in the load balancing system is reduced, but also signaling load on the access node is reduced.
    Type: Application
    Filed: October 13, 2017
    Publication date: June 14, 2018
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Gaowei LUO
  • Publication number: 20180167811
    Abstract: The present disclosure provides an access authentication method and apparatus, so as to resolve prior art problems of a relatively long authentication time and high signaling overheads. The method includes: determining, by a cellular network access device, a key identifier; and sending, by the cellular network access device, the determined key identifier to UE and a non-cellular network access device, where the key identifier is used to instruct the user equipment UE to perform security authentication with the non-cellular network access device based on a key corresponding to the key identifier.
    Type: Application
    Filed: February 9, 2018
    Publication date: June 14, 2018
    Inventors: Xiaoli SHI, Haiyan LUO
  • Publication number: 20180164810
    Abstract: In one embodiment, when speed control command (e.g., throttle, brake commands) is issued based on a target speed, a first feedback parameters is determined based on an expected speed and an actual speed of the ADV in response to the speed control command. A second feedback parameter is determined by applying a speed control parameter adjustment (SCPA) model to a set of input parameters that are captured or measured at the point in time. The set of input parameters represents a driving environment of the ADV at the point in time. One or more control parameters of a speed controller of the ADV is adjusted based on the first feedback parameter and the second feedback parameter, where the speed controller is configured to generate and issue speed control commands. Subsequent speed control commands can be generated based on the adjusted speed control parameters of the speed controller.
    Type: Application
    Filed: December 14, 2016
    Publication date: June 14, 2018
    Inventors: Qi LUO, Fan ZHU, Sen HU, Qi KONG, Xiang YU, Guang YANG
  • Publication number: 20180162878
    Abstract: Disclosed is a substituted nitroimidazole derivative, which is mainly used for treating related diseases caused by mycobacterial infections, such as Mycobacterium tuberculosis, especially being suitable for diseases caused by resistant Mycobacterium tuberculosis.
    Type: Application
    Filed: January 28, 2016
    Publication date: June 14, 2018
    Applicant: MEDSHINE DISCOVERY INC.
    Inventors: Wei LUO, Charles Z. DING, Zhigang HUANG, Shuhui CHEN
  • Publication number: 20180167942
    Abstract: Certain aspects of the present disclosure relate to techniques for configuring an adaptive frame structure for wireless communications systems using unlicensed radio frequency spectrum. A base station (BS) may determine whether another device is transmitting on a channel in the unlicensed radio frequency spectrum or one or more other network conditions pertaining to the channel, determine a frame structure from a plurality of frame structures used for data communications based at least in part on the one or more network conditions, wherein each of the plurality of frame structures has a different frame duration, and communicate with a user equipment (UE) using the determined frame structure. A UE may determine a frame structure from a plurality of frame structures used for data communications, wherein each of the plurality of frame structures has a different frame duration, and communicate with a BS using the determined frame structure.
    Type: Application
    Filed: February 6, 2018
    Publication date: June 14, 2018
    Inventors: Hao XU, Peter GAAL, Wanshi CHEN, Tingfang JI, Durga Prasad MALLADI, Yongbin WEI, Naga BHUSHAN, Aleksandar DAMNJANOVIC, Tao LUO
  • Publication number: 20180165301
    Abstract: A method of file management is disclosed for creating a virtual disk on a physical disk partition of a physical disk made of physical storage space. The virtual disk is made of virtual disk files having file system attributes. The method further includes determining a capacity of a storage space for storing a virtual disk file and formatting the virtual disk file with a particular file system format, wherein the virtual disk file has a distinct file system as stored in the physical disk partition. Additionally, the physical storage space of the physical disk is converted into a file system that supports the virtual disk. The virtual disk is configured to save nested virtual disk files, the nested virtual disk files are each configured to store additional nested virtual disk files thereby increasing security of files saved as virtual disk files in the physical disk.
    Type: Application
    Filed: December 9, 2016
    Publication date: June 14, 2018
    Inventors: Jianjun Luo, Hailuan Liu, Lingyan Fan
  • Publication number: 20180162964
    Abstract: This invention relates to supported metallocene catalyst systems for polymerization, the catalyst systems comprising asymmetrically substituted indenyl groups, high surface area supports, and aluminoxane activators. This invention also relates to methods for polymerizing olefins, including methods for producing isotactic polypropylene.
    Type: Application
    Filed: May 27, 2016
    Publication date: June 14, 2018
    Inventors: Jian Yang, Lubin Luo, Steven D Brown, Xiongdong Lian
  • Publication number: 20180163385
    Abstract: The present application discloses an electronic toilet switchable between cold water and hot water and a method of controlling the same. The electronic toilet includes: a controller; a water spraying cleaner; a cold-water pipe for supplying cold water; a hot-water pipe for supplying hot water; a water selector valve for receiving and discharging cold water from the cold-water pipe or receiving and discharging hot water from the hot-water pipe under the control of the controller, the water selector valve having a hot-water inlet connected to the hot-water pipe, a cold-water inlet connected to the cold-water pipe, and a water outlet for discharging cold water or hot water; and a booster pump connected between the water outlet of the water selector valve and the water spraying cleaner and controlled by the controller.
    Type: Application
    Filed: May 26, 2016
    Publication date: June 14, 2018
    Inventors: Shuping Chen, Huashan Shi, Yong Luo
  • Publication number: 20180167194
    Abstract: Examples described herein include systems and methods which include wireless devices and systems with examples of cross correlation including symbols indicative of radio frequency (RF) energy. An electronic device including a statistic calculator may be configured to calculate a statistic including the cross-correlation of the symbols. The electronic device may include a comparator configured to provide a signal indicative of a presence or absence of a wireless communication signal in the particular portion of the wireless spectrum based on a comparison of the statistic with a threshold. A decoder/precoder may be configured to receive the signal indicative of the presence or absence of the wireless communication signal and to decode the symbols responsive to a signal indicative of the presence of the wireless communication signal. Examples of systems and methods described herein may facilitate the processing of data for wireless communications in a power-efficient and time-efficient manner.
    Type: Application
    Filed: December 9, 2016
    Publication date: June 14, 2018
    Inventors: Fa-Long Luo, Tamara Schmitz, Jeremy Chritz, Jaime Cummins
  • Publication number: 20180164843
    Abstract: The present invention relates to a linear regulator with real-time frequency compensation function, which belongs to the technical field of analog integrated circuits. The part of frequency compensation of the present invention includes the dual-frequency compensation networks and compensation transfer switcher, and the pulse delay circuit. The dual-frequency compensation networks and compensation transfer switcher provide the corresponding frequency compensation for linear regulator under two different capacitive loads. The pulse delay circuit generates a set of signals which have a delay related to the switch-pulse signals to control the access of the compensation transfer switcher and capacitive load.
    Type: Application
    Filed: December 7, 2017
    Publication date: June 14, 2018
    Inventors: Ping LUO, Shuangjie QIU, Kangle WANG, Zelang LIU, Long HUANG
  • Publication number: 20180167449
    Abstract: Techniques for configuring and operating a multimedia aware cloud, particularly configured for mobile device computing, are described herein. In some instances, clusters of servers are organized for general computing, graphic computing and data storage. A load balancing server may be configured to: identify multimedia types currently being processed within the multimedia edge cloud; determine desired quality of service levels for each identified multimedia type; evaluate individual abilities of devices communicating with the multimedia edge cloud; and assess bandwidth of each network over which the multimedia edge cloud communicates with a mobile device. With that information, multimedia data may be adapted accordingly, to result in an acceptable quality of service level when delivered to a specific mobile device. In one example of the techniques, graphic computing server clusters may be configured to process workload using a configuration that includes elements of both parallel and serial computing.
    Type: Application
    Filed: February 9, 2018
    Publication date: June 14, 2018
    Inventors: Wenwu Zhu, Lie Liu, Chong Luo
  • Publication number: 20180163152
    Abstract: Described herein are coatings and formulations thereof for coating a substrate for use in producing a lubricious coating on a substrate surface that is to be inserted into the body lumen of a subject. Said coatings all contain an adhesion promoting coating formulation for applying to a substrate material that is formed from a polymeric adhesion promoter, a monomeric or polymeric crosslinking agent and a photoinitiator, where the polymeric adhesion promoter is a block copolymer comprising hydrophobic hydrophilic polymer blocks and/or a hydrophilic polymer comprising hydrophilic functional groups, where from 10% to 100% of the hydrophilic functional groups are capped with a hydrophobic functional group and the formulations thereof further contain a solvent to enable the coating to be applied to a substrate surface.
    Type: Application
    Filed: June 8, 2016
    Publication date: June 14, 2018
    Inventors: Jingnan LUO, Honglei WANG
  • Patent number: 9998960
    Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a second base station. The second base station receives a measurement report and a cell identifier, associated with a first base station, from a UE. The second base station determines, based on the cell identifier, that the first base station is in a dormant state. The second base station sends an activation request to the first base station, based on the measurement report, to prompt the first base station to transition from the dormant state to an active state. The second base station further includes handing off the UE to the first base station.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: June 12, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Aleksandar Damnjanovic, Durga Prasad Malladi, Yongbin Wei, Wanshi Chen, Peter Gaal, Tao Luo, Naga Bhushan
  • Patent number: 9997640
    Abstract: Technologies are generally described related to a dual channel memory device, system and method of manufacture. Various described devices include utilization of both a front channel and a back channel through a substrate formed underneath a dual gate structure of a semiconductor device. Using two pairs of contacts on opposing sides of the gate structure, where the contact pairs are formed on differently doped layers of the semiconductor device, multiple bits may be stored in the semiconductor device acting as a single memory cell. Memorization may be realized by storing different amount or types of charges on the floating gate, where the charges may impact a conduction status of the channels of the device. By detecting the conduction status of the channels, such as open circuit, close circuit, or high resistance, low resistance, data stored on the device (“0” or “1”) may be detected.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: June 12, 2018
    Assignee: EMPIRE TECHNOLOGY DEVELOPMENT LLC
    Inventor: Zhijiong Luo
  • Patent number: 9994708
    Abstract: A method for producing a thermoplastic resin composition includes melt-blending 50 to 80 parts by mass of a crystalline polyester resin and 20 to 50 parts by mass of an amorphous polyester resin with an extruder, thereby producing a first polyester resin compound. The method further includes melt-blending 90 to 99 parts by mass of the crystalline polyester resin and 1 to 10 parts by mass of a styrene-acrylonitrile-glycidyl methacrylate terpolymer with the extruder or a different extruder, thereby producing a second polyester resin compound. The method further includes compounding 1 to 10 parts by mass of the first polyester resin compound, 1 to 10 parts by mass of the second polyester resin compound, and respective predetermined amounts of a polycarbonate resin, a flame retardant, an antidrip agent, an antioxidant, a lubricant and a toughening agent.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: June 12, 2018
    Assignees: KONICA MINOLTA, INC., SHANGHAI KUMHOSUNNY PLASTICS CO., LTD.
    Inventors: Masashi Mamino, Keita Miyazaki, Ryuji Kitani, Minqi Xin, Minghua Luo, Qiang Li, Wenqiang Li, Lei Gao
  • Patent number: D820499
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: June 12, 2018
    Assignee: MAINHOUSE (XIAMEN) ELECTRONICS CO., LTD.
    Inventors: Nanqing Zhou, Ting Luo, Rongkui Wu