Patents by Inventor Yuan Zhu

Yuan Zhu 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: 10392625
    Abstract: The present invention provides genetically modified Pichia strains wherein at least one nucleic acid sequence encoding a functional gene product and/or at least one nucleic acid sequence necessary for expression of at least one functional gene product in said Pichia strain is genetically modified, wherein said gene product is responsible for proteolysis and/or glycosylation in said genetically modified Pichia strain. In particular, Pichia strains are provided wherein nucleic acid sequence encoding a functional gene product or expression of said gene product are genetically modified: PEP4, PRB1, YPS1, YPS2, YMP1, YMP2, YMP3 and PMT4.
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: August 27, 2019
    Assignee: GlaxoSmithKline LLC
    Inventors: Yong Hwan Jin, James D. Jowett, Alexander H. Taylor, Yuan Zhu
  • Publication number: 20190260457
    Abstract: In various aspects, a Multiple-Input-Multiple-Output (MIMO) antenna array configuration, a wireless communication device, and a method for receiving multiple beamformed signals are described herein. According to at least one aspect, a MIMO antenna array configuration is described to include a plurality of Radio Frequency (RF) chains, a plurality of antenna elements, and a plurality of phase shifters. In some aspects, the antenna elements and phase shifters form a plurality of antenna arrays. The number of antenna arrays is, in at least one aspect, larger than the number of RF chains.
    Type: Application
    Filed: April 1, 2016
    Publication date: August 22, 2019
    Inventors: Yeong-Sun HWANG, Yuan ZHU, Elmar WAGNER
  • Publication number: 20190260436
    Abstract: A method comprises configuring a transmission mode for a user equipment (UE) based on user equipment specific reference signals (UE-RS) and configuring one or more precoding resource groups; and providing a dynamic indication to indicate which precoding resource group is valid for a physical downlink shared channel.
    Type: Application
    Filed: April 30, 2019
    Publication date: August 22, 2019
    Inventors: Alexei DAVYDOV, Yuan ZHU, Gregory V. MOROZOV
  • Patent number: 10390354
    Abstract: Embodiments of an Evolved Node-B (eNB), User Equipment (UE), and methods for flexible duplex communication are generally described herein. The eNB may transmit a downlink control information (DCI) block to the UE during a group of time-division duplex (TDD) sub-frames. The eNB may further receive an uplink control information (UCI) block from the UE during the group of TDD sub-frames. A first candidate flexible duplex format for the TDD sub-frames may include a downlink control portion and an uplink control portion. A second candidate flexible duplex format for the TDD sub-frames may include a downlink control portion and may exclude uplink control portions.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: August 20, 2019
    Assignee: Intel IP Corporation
    Inventors: Gang Xiong, Hong He, Ralf Matthias Bendlin, Jong-Kae Fwu, Seunghee Han, Huaning Niu, Yushu Zhang, Yuan Zhu
  • Patent number: 10389563
    Abstract: Systems, apparatus, and methods to provide an indication of frequency resource unit (RU) allocation from a wireless access point (AP) to one or more station devices (STA) are disclosed. The AP may be configured to generate a protocol data unit including a high efficiency wireless (HEW) preamble that indicates the RU allocation corresponding to each of the STA. The indication of the RU allocation for each of the STA, as disclosed herein, may be encoded in fewer bits than providing a bitmap of the RU allocation for each of the STA. A predetermined RU pattern may be used to map RU (e.g., 26 tone units, 52 tone units, etc.) to a RU allocation index. This RU allocation pattern may be efficiently communicated to each of the STAs in the HEW preamble of the protocol data unit.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: August 20, 2019
    Assignee: Intel IP Corporation
    Inventors: Xiaogang Chen, Qinghua Li, Robert Stacey, Yuan Zhu, Chittabrata Ghosh, Po-Kai Huang, Rongzhen Yang, Huaning Niu, Jeongho Jeon
  • Patent number: 10382144
    Abstract: Example systems, methods, and devices for mitigating interference in wireless networks are discussed. One example method includes the operations of passing channel frequency offsets of a plurality of LTF symbols on a plurality of subcarriers through a high pass frequency band, encoding the plurality of LTF symbols with a plurality of LTF sequences across frequency, and encoding the LTF symbols in time and/or frequency. Another example includes the operations of receiving a plurality of LTF symbols on a plurality of subcarriers for channel estimation of one or more streams, removing the encoding across time, removing the encoding across frequency, and removing the LTF sequence(s), and passing the modified LTF symbols through a smoothing filter, for example, a low pass filter for removing the interference due to CFOs. Methods, apparatus, and systems described herein can be applied to 802.11ax or any other wireless standard.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: August 13, 2019
    Assignee: Intel Corporation
    Inventors: Qinghua Li, Xiaogang Chen, Yuan Zhu, Hujun Yin
  • Patent number: 10383080
    Abstract: User equipment (UE), an enhanced NodeB (eNB) and method of improving positioning accuracy and enabling vertical domain positioning of the UE are generally described. The UE may receive a prsInfo control signal having at least one PRS configuration and subsequently a plurality of Reference Signals (RSs). The RSs may have a first Positioning Reference Signal (PRS) pattern in a first set of PRS subframes and a second PRS pattern in a second set of PRS subframes received prior to a subsequent first set of PRS subframes. The RSs may have a vertical positioning RS and a lateral positioning RS. The UE may measure PRS resource elements (REs), each having a PRS, in the first and second PRS pattern. The UE may transmit a measurement of the PRS in the first and second PRS pattern. The patterns may enable horizontal and vertical positioning to be determined.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: August 13, 2019
    Assignee: Intel IP Corporation
    Inventors: Seunghee Han, Shafi Bashar, Yuan Zhu, Yang Tang
  • Patent number: 10382111
    Abstract: Embodiments described herein include devices, methods, and instructions for managing beam interpolation in massive multiple-input multiple-output (MIMO) communications. In one example embodiment, an evolved node B is configured to transmit to a UE using massive MIMO by transmitting multiple beamformed reference signals on multiple transmission beams each associated with a different plurality of antennas. The eNB receives beam interpolation information back from the UE, and then generates a data transmission that is sent to the UE using an interpolated transmission beam from a first and second transmission beam.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: August 13, 2019
    Assignee: Intel IP Corporation
    Inventors: Yushu Zhang, Yuan Zhu, Huaning Niu, Qinghua Li, Jong-Kae Fwu
  • Patent number: 10375580
    Abstract: An access node of a 3GPP LTE-based wireless communication network comprises a transmitter portion that transmits downlink control information (DCI) to at least one wireless station of a plurality of wireless stations wirelessly accessing the node as a Multi-User Multiple Input Multiple Output (MU-MIMO) wireless communication network. The DCI comprises at least one code word indicating a rank of a channel matrix between the transmitter portion of the node and the wireless station greater than 4 and a spatial-related configuration for the wireless station. In one exemplary embodiment, the transmitter portion transmits the DCI from one substantially localized geographical transmission point forming a single-cell access point for the plurality of wireless stations. In another exemplary embodiment, the transmitter portion transmits the DCI from multiple geographically substantially isolated transmission points forming a single-cell access point.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: August 6, 2019
    Assignee: Intel Corporation
    Inventors: Yuan Zhu, Alexei Vladimirovich Davydov
  • Patent number: 10374769
    Abstract: Embodiments of a User Equipment (UE), an Evolved Node-B (eNB), and methods for communication of uplink messages are generally described herein. The UE may receive, from an eNB, one or more downlink control messages that may indicate an allocation of PUCCH channel resources. The UE may transmit an uplink control message in at least a portion of the allocated PUCCH channel resources. When the PUCCH channel resources are allocated according to an edge configuration, the PUCCH channel resources may be restricted to a lower edge portion and an upper edge portion of the network channel resources. When the PUCCH channel resources are allocated according to a distributed configuration, the PUCCH channel resources may include one or more middle portions of the network channel resources. The middle portions may be exclusive to the lower edge and upper edge portions.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: August 6, 2019
    Assignee: Intel IP Corporation
    Inventors: Wenting Chang, Yuan Zhu, Yushu Zhang, Gang Xiong, Seunghee Han
  • Patent number: 10367551
    Abstract: A method comprises configuring a transmission mode for a user equipment (UE) based on user equipment specific reference signals (UE-RS) and configuring one or more precoding resource groups; and providing a dynamic indication to indicate which precoding resource group is valid for a physical downlink shared channel.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: July 30, 2019
    Assignee: INTEL CORPORATION
    Inventors: Alexei Davydov, Yuan Zhu, Gregory V. Morozov
  • Patent number: 10361804
    Abstract: Embodiments pertain to systems, methods, and component devices for dynamic non-orthogonal multiple access (NOMA) communications. A first example embodiment includes user equipment (UE) configured to receive a first downlink control indicator (DCI) from an evolved node B (eNB) and process the first subframe as a first higher power NOMA subframe in response to a first power ratio signal. The DCI includes the first power ratio signal for a first NOMA subframe. The UE may then receive, from the eNB, a second DCI, the second DCI comprising a second power ratio signal for a second subframe and process, by the UE, the second subframe as a second lower power NOMA subframe in response to the second power ratio signal. Additional embodiments may further use another DCI with a third power ratio signal to configure the UE to receive orthogonal multiple access (OMA) communications.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: July 23, 2019
    Assignee: Intel IP Corporation
    Inventors: Yuan Zhu, Fangze Tu, Qinghua Li, Xiaogang Chen
  • Patent number: 10333608
    Abstract: Apparatus, systems, and methods to implement inter-beam mobility control in MIMO communication systems are described. In one example, apparatus of an evolved Node B (eNB) comprises circuitry to configure a periodic transmit (TX) beamforming process for a user equipment (UE), wherein a plurality of different TX beams are used in a plurality of different beamforming reference signals (BRS), receive, from the UE, a selected TX beam index which identifies a selected TX beam, and schedule subsequent transmissions to the UE on the selected TX beam. Other examples are also disclosed and claimed.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: June 25, 2019
    Assignee: INTEL IP CORPORATION
    Inventors: Yushu Zhang, Yuan Zhu, Gang Xiong, Jong-Kae Fwu, Ralf Bendlin
  • Patent number: 10327233
    Abstract: Techniques are described for compressing the PUCCH resources reserved for acknowledging downlink data transmissions when those resources are implicitly signaled by EPDCCHs that schedule the downlink transmissions in TDD mode. An acknowledgement resource offset field transmitted in the EPDCCH is configured to correspond to one or more values that compress the region in PUCCH resource index space that would otherwise be reserved for the subframes of a bundling window.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: June 18, 2019
    Assignee: Intel IP Corporation
    Inventors: Seunghee Han, Yuan Zhu, Xiaogang Chen, Jong-Kae Fwu
  • Patent number: 10326514
    Abstract: Disclosed herein are apparatuses, systems, and methods for reference signal design for initial acquisition, by receiving a first primary synchronization signal (PSS) and a first secondary synchronization signal (SSS) from a first transmit (Tx) beam, in first contiguous orthogonal frequency division multiplexing (OFDM) symbols of a downlink subframe. A UE can receive at least a second PSS and a second SSS from a second Tx beam in contiguous OFDM symbols of the downlink subframe. A UE can then detect beamforming reference signals (BRSs) corresponding to the first Tx beam and the second Tx beam, based on identification of physical cell ID information and timing information processed from the first PSS, the second PSS, the first SSS, and the second SSS. The UE can select the first Tx beam or the second Tx beam that was received with the highest power, based on the BRSs. Other embodiments are described.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: June 18, 2019
    Assignee: Intel IP Corporation
    Inventors: Gang Xiong, Huaning Niu, Yushu Zhang, Jong-Kae Fwu, Yuan Zhu, Ralf Matthias Bendlin
  • Publication number: 20190182365
    Abstract: Methods, apparatuses, and computer readable media for location measurement reporting in a wireless network are disclosed. An apparatus of a responder station is disclosed, the apparatus comprising processing circuitry configured to derive bits from a temporary key, and generate a first sequence and a second sequence using the bits, wherein the first sequence and second sequence comprise one or more symbols. The processing circuitry is further configured to concatenate the first sequence and the second sequence to form a new first sequence comprising the first sequence and the second sequence, and concatenate a modified first sequence and a modified second sequence to form a new second sequence. The processing circuitry may be configured to repeat a number of times the concatenate the first sequence through the concatenate the modified first sequence.
    Type: Application
    Filed: December 11, 2018
    Publication date: June 13, 2019
    Inventors: Qinghua Li, Feng Jiang, Assaf Gurevitz, Robert J. Stacey, Huaning Niu, Yuan Zhu, Jonathan Segev
  • Publication number: 20190173622
    Abstract: Apparatus that sends uplink control information (UCI) from user equipment (UE) to a network node, generates elements of the UCI including at least one of hybrid automatic repeat request-acknowledgement (HARQ-ACK) feedback for one or more uplink (UL) resources, a scheduling request (SR), a channel state information (CSI) report and a beam related information report in response to a trigger set by the network node. The apparatus encodes the UCI elements for transmission via a physical uplink control channel (PUCCH) or a physical uplink shared channel (PUSCH) of the one or more UL resources. The one or more UL resources may be UL slots or UL portions of downlink-uplink (DL-UL) slots received from a network node.
    Type: Application
    Filed: June 15, 2017
    Publication date: June 6, 2019
    Inventors: Gang Xiong, Hong He, Yushu Zhang, Wenting Chang, Yuan Zhu
  • Publication number: 20190174423
    Abstract: Uplink Transmission Power Control (TPC) techniques configured to compensate for variations in path loss and/or interference on a plurality of uplink transmission beams.
    Type: Application
    Filed: August 7, 2017
    Publication date: June 6, 2019
    Inventors: Yushu Zhang, RongZhen Yang, Yuan Zhu, Gang Xiong, Wenting Chang, Guotong Wang, Dae Won Lee, Yongjun Kwak
  • Patent number: 10312981
    Abstract: Embodiments of user equipment (UE) and methods for codebook subsampling for enhanced 4TX codebooks in 3GPP LTE wireless networks are generally described herein. In some embodiments, a physical uplink control channel (PUCCH) is configured for transmission of channel state information (CSI) feedback including a rank indicator (RI) and a precoding matrix (W1). The rank indicator (RI) and a precoding matrix (W1) are jointly encoded and codebook subsampling is performed for the enhanced 4Tx codebook for at least one of: PUCCH report type 5 (RI/1st PMI) in PUCCH 1-1 submode 1; PUCCH report type 2c (CQI/1st PMI/2nd PMI) in PUCCH 1-1 submode 2; and PUCCH report type 1a (subband CQI/2nd PMI) in PUCCH 2-1.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: June 4, 2019
    Assignee: Intel IP Corporation
    Inventors: Xiaogang Chen, Yuan Zhu, Qinghua Li
  • Patent number: 10306508
    Abstract: An apparatus may include a transmitter arranged to wirelessly transmit channel status reports for channels within a transmission band to a base station and a processor. The apparatus may further include a rank adaptation (RA) module operable on the processor to direct the transmitter to send a multiplicity of sub-band channel quality indicator (CQI) reports, each sub-band CQI report comprising a measurement of a respective sub-band of the transmission band and a multiplicity of rank indicator (RI) reports, where each sub-band CQI report is accompanied by an RI report. The apparatus may further include a digital display arranged to display information transmitted via the base station to the apparatus. Other embodiments are disclosed and claimed.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: May 28, 2019
    Assignee: Intel Corporation
    Inventors: Yuan Zhu, Xiaogang Chen, Huaning Niu, Qinghua Li