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).

  • Publication number: 20190158206
    Abstract: Embodiments can relate to transmitting or processing a demodulation reference signal; the method comprising generating a demodulation reference signal, spreading an instance of the demodulation reference signal using OCC-2 for a transmission associated antenna port 7, spreading an instance of the demodulation reference signal using OCC-4 for a transmission associated antenna port 11, and co-scheduling transmission or output of the spread instances of the demodulation reference signals.
    Type: Application
    Filed: April 12, 2017
    Publication date: May 23, 2019
    Inventors: Hua LI, Yuan ZHU, Andrey CHERVYAKOV
  • Patent number: 10298372
    Abstract: The present disclosure describes embodiments of apparatuses, systems, and methods for that include and apply an association between one or more first antenna ports that carry Enhanced Physical Downlink Control Channel (EPDCCH) data and one or more second antenna ports that carry Physical Downlink Shared Channel (PDSCH) data in connection with machine type communications.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: May 21, 2019
    Assignee: Intel IP Corporation
    Inventors: Yuan Zhu, Gang Xiong, Debdeep Chatterjee, Seunghee Han, Jong-Kae Fwu
  • Patent number: 10278966
    Abstract: A method of isolating at least one phenanthroindolizidine alkaloid, in particular with telomerase inhibitory activity, from Tylophora atrofolliculata is used to isolate and obtain for example about six to eight phenanthroindolizidine alkaloids, including at least four new phenanthroindolizidine alkaloids which have not been previously isolated. Experimental tests confirmed an exceptional telomerase inhibitory activity of the phenanthroindolizidine alkaloids isolated. A pharmaceutical composition includes at least one phenanthroindolizidine alkaloid and at least one pharmaceutical tolerable excipient. Still further, a method of treating a subject suffering from cancer includes administering at least one phenanthroindolizidine alkaloid isolated from Tylophora atrofolliculata. Also, a method of treating a subject suffering from cancer includes administering to the subject at least one phenanthroindolizidine alkaloid having certain formula.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: May 7, 2019
    Assignee: Macau University of Science and Technology
    Inventors: Zhi-Hong Jiang, Jing-Rong Wang, Cheng-Yu Chen, Guo-Yuan Zhu
  • Publication number: 20190132851
    Abstract: Devices and methods of joint antenna panel switching and beam selection are generally described. A user equipment (UE) can be configured to decode configuration information received via a higher layer for a plurality of receive (Rx) beams for the UE, the configuration information identifying a plurality of Rx beam indices for the plurality of Rx beams. The UE is configured to decode a physical layer (PHY) communication indicating an antenna panel index and an Rx beam index of the plurality of Rx beam indices, the antenna panel index identifying an antenna panel of a plurality of available antenna panels of the UE. The UE is configured to decode a downlink (DL) data transmission, wherein the DL data transmission is received using the antenna panel and a selected Rx beam of the plurality of Rx beams corresponding to the indicated Rx beam index.
    Type: Application
    Filed: May 4, 2017
    Publication date: May 2, 2019
    Inventors: Alexei Vladimirovich Davydov, Gregory Vladimirovich Morozov, Victor Sergeev, Wook Bong Lee, Yuan Zhu
  • Patent number: 10271304
    Abstract: Methods, apparatuses, and systems are described related to interference averaging to generate feedback information. In embodiments, an evolved Node B (eNB) may transmit an feedback management message to a user equipment (UE) that defines one or more PRB sets. The PRB sets may include at least one PRB of the channel. The UE may average interference measurements within the PRB set and may generate channel state information (CSI) feedback for the PRB set based on the average interference measurement. The UE may transmit the CSI feedback to the eNB.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: April 23, 2019
    Assignee: Intel IP Corporation
    Inventors: Alexei Davydov, Seunghee Han, Yuan Zhu, Alexander Maltsev, Gregory Morozov, Xiaogang Chen
  • Patent number: 10271319
    Abstract: A user equipment (UE) is disclosed. The UE can identify a downlink control channel. The UE can determine when the downlink control channel is an enhanced physical downlink control channel (EPDCCH). The UE can select an enhanced physical uplink control channel (PUCCH) resource allocation for a hybrid automatic retransmission re-quest-acknowledge (HARQ-ACK) transmission when the downlink control channel is the EPDCCH.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: April 23, 2019
    Assignee: INTEL CORPORATION
    Inventors: Seunghee Han, Yuan Zhu, Jong-Kae Fwu, Xiaogang Chen
  • Patent number: 10256876
    Abstract: An apparatus of a wireless communication device operable to communicate channel state information in a wireless network can include memory and processing circuitry coupled to the memory. The processing circuitry is arranged to derive one or more principal eigen beams from received Orthogonal Frequency Division Multiple Access (OFDMA) signals, the one or more principal eigen beams having a rank greater than or equal to one. Quantized eigen beams may be derived from the one or more principal eigen beams. A bit pattern of the quantized eigen beams and at least one of a wideband channel quality indicator (CQI) or a subband CQI may be conditioned on the quantized eigen beams. Channel State Information Reference Signal (CSI-RS) may be encoded with the conditioned bit pattern for transmission to an Evolved Node-B (eNB) in the wireless network.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: April 9, 2019
    Assignee: Intel IP Corporation
    Inventors: Yuan Zhu, Qinghua Li, Yushu Zhang, Debdeep Chatterjee, Gang Xiong
  • Publication number: 20190098524
    Abstract: Apparatus, systems, and methods for measurement gap configuration in communication systems are described.
    Type: Application
    Filed: July 28, 2016
    Publication date: March 28, 2019
    Applicant: Intel IP Corporation
    Inventors: Candy Yiu, Wenting Chang, Yuan Zhu, Yujian Zhang, Yushu Zhang, Yang Tang, Rui Huang
  • Patent number: 10244083
    Abstract: A device, method and system of using a first user equipment (UE) as a small evolved NodeB (eNB) for a small cell may comprise receiving a first long term evolution (LTE) packet from a second UE over the small cell; converting the first LTE packet into a first transmission control protocol/Internet protocol (TCP/IP) packet, wherein the converting includes retrieving payload data from the first LTE packet and encapsulating the payload data into the first TCP/IP packet by adding a TCP/IP header to the payload data, and wherein the TCP/IP header includes an IP address of an Evolved Packet Core (EPC) network associated to Internet based on a TCP/IP tunneling protocol; and transmitting the first TCP/IP packet to an Internet destination via the EPC connected with the first UE through an Internet server over a local area network (LAN).
    Type: Grant
    Filed: October 16, 2014
    Date of Patent: March 26, 2019
    Assignee: Intel Corporation
    Inventors: Yuan Zhu, Yuan Zhang, Yinhui Liu, Ning Zou
  • Publication number: 20190089446
    Abstract: Technologies described herein provide mechanisms and formats to accomplish the beam switching. In one implementation, least one frame structure for both uplink (UL) and downlink (DL) beam switching is provided. The UL beam switching and refinement may rely on 5G Physical Random Access Channel (xPRACH) or 5G Sounding Reference Signal (xSRS). The DL beam switching and refinement may be done based on a beam refinement reference signal (BRRS). In some embodiments, to accomplish the both UL and DL beam switching and refinement in one subframe, the BRRS and xPRACH or xSRS may be located in one subframe.
    Type: Application
    Filed: July 1, 2016
    Publication date: March 21, 2019
    Applicant: INTEL IP CORPORATION
    Inventors: Yushu ZHANG, Wenting CHANG, Yuan ZHU, Gang XIONG, Bishwarup MONDAL
  • Patent number: 10237855
    Abstract: Embodiments of the present disclosure include methods, apparatuses, and instructions for receiving at a user equipment (UE) of a third generation partnership project (3GPP) network an offset value selected from a plurality of offset values in downlink control information. The UE also receives one or more enhanced control channel elements (eCCEs) of an enhanced physical downlink control channel (ePDCCH). The UE may then determine an allocation of an uplink resource for a transmission on a physical uplink control channel (PUCCH) based at least in part on the index of a first eCCE and the offset value.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: March 19, 2019
    Assignee: Intel Corporation
    Inventors: Seunghee Han, Yuan Zhu, Jong-Kae Fwu
  • Publication number: 20190081672
    Abstract: A beam formation matching for communications between a receiver (201) and transmitter (101) in a multiple beam Multiple Input Multiple Output (MIMO) system (100) is disclosed.
    Type: Application
    Filed: April 5, 2016
    Publication date: March 14, 2019
    Inventors: Yeong-Sun HWANG, Yuan ZHU, Yushu ZHANG, Huaning NIU, Wenting CHANG
  • Patent number: 10231146
    Abstract: In embodiments, an evolved Node B (eNB) of a wireless communication network may configure an enhanced physical downlink control channel (EPDCCH) physical resource block (PRB) set for a user equipment (UE). The EPDCCH-PRB set may include a plurality of PRB-pairs. The EPDCCH-PRB set may further include a plurality of enhanced resource element groups (EREGs) organized into localized enhanced control channel elements (ECCEs) having EREGs of the same PRB-pair and distributed ECCEs having EREGs of different PRB-pairs. In some embodiments, the eNB may determine a set of distributed EPDCCH candidates for the UE from the EPDCCH-PRB set, wherein the individual distributed EPDCCH candidates include one or more of the distributed ECCEs, and wherein the set of distributed EPDCCH candidates includes at least one EREG from each of the plurality of localized ECCEs. Other embodiments may be described and claimed.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: March 12, 2019
    Assignee: Intel Corporation
    Inventors: Yuan Zhu, Xiaogang Chen, Seunghee Han, Jong-Kae Fwu, Qinghua Li
  • Publication number: 20190075496
    Abstract: In various aspects, devices and methods for performing a handover in a MIMO system are described herein. According to at least one aspect, a wireless communication device is described to include one or more receivers that measures beams of a neighbor cell in response to a command of a MIMO communication system. In some aspects, the wireless communication device further includes one or more transmitters that reports information of the beams based on the measured beams to the massive MIMO communication system. The information is, in at least one aspect, incorporated in a Beam Specific-Neighbor Cell Relation (BS-NCR).
    Type: Application
    Filed: April 14, 2016
    Publication date: March 7, 2019
    Inventors: Min HUANG, Yuan ZHU, Xu ZHANG
  • Publication number: 20190074890
    Abstract: Described is an apparatus of an Evolved Node-B (eNB). The apparatus may comprise a first circuitry, a second circuitry, and a third circuitry. The first circuitry may be operable to associate a first Beam Reference Signal (BRS) for a first Transmit (Tx) beam having a first beamwidth with one or more second BRSes for one or more respectively corresponding second Tx beams having a second beamwidth. The second circuitry may be operable to generate a first BRS transmission carrying the first BRS, and to generate one or more second BRS transmissions carrying the one or more respectively corresponding second BRSes. The third circuitry may be operable to provide information regarding the first BRS and the second BRSes to the second circuitry.
    Type: Application
    Filed: November 8, 2016
    Publication date: March 7, 2019
    Applicant: Intel IP Corporation
    Inventors: Wenting Chang, Gang Xiong, Yuan Zhu, Huaning Niu, Yushu Zhang
  • Publication number: 20190075526
    Abstract: Techniques for transmit power control calculation by user equipments (UEs) are discussed. An example apparatus employable by a UE comprises a processor configured to: configure, for each active link of a set of active links, a distinct set of power control parameters, wherein each active link comprises a distinct combination of a UE beam of a set of UE beams and a transmission/reception point (TRP) beam of a set of TRP beams; process an uplink (UL) grant received via a control channel that indicates a first active link of the set of active links, wherein the first active link comprises a first UE beam and a first TRP beam; calculate a first transmit power based at least in part on the distinct set of power control parameters configured for the first active link; and output UL data for transmission via the first UE beam at the first transmit power.
    Type: Application
    Filed: May 27, 2016
    Publication date: March 7, 2019
    Inventors: Shirish Nagaraj, Jong-Kae Fwu, Bishwarup Mondal, Ajit Nimbalker, Yuan Zhu, Sungho Moon
  • Publication number: 20190068352
    Abstract: Technology for an eNodeB to communicate with a user equipment (UE) using an extended control channel within a wireless communication network is disclosed. The eNodeB multiplexes DM-RSs for different antenna ports on an OFDM symbol and transmits the OFDM symbol using an extended PDCCH (xPDCCH).
    Type: Application
    Filed: March 30, 2016
    Publication date: February 28, 2019
    Inventors: GANG XIONG, HUANING NIU, YUSHU ZHANG, YUAN ZHU, JONG-KAE FWU
  • Publication number: 20190068266
    Abstract: Techniques for improving CSI (Channel State Information) in connection with FD (Full Dimension)-MIMO (Multiple Input Multiple Output) are discussed. A first set of techniques can employ hierarchical cell common class B CSI-RS for improved beam selection. A second set of techniques can provide improved CSI feedback based on eigenvalue(s) and co-phase associated with a precoder. Various embodiments can employ either or both of the first set of techniques and/or the second set of techniques.
    Type: Application
    Filed: March 31, 2017
    Publication date: February 28, 2019
    Inventors: Wenting Chang, Yuan Zhu, Yushu Zhang, Huaning Niu, Gang Xiong, Qinghua Li
  • Patent number: 10218555
    Abstract: This disclosure describes methods, apparatus, and systems related to early bit indication system. A device may identify a high efficiency frame in accordance with a high efficiency communication standard, received from a first device, the high efficiency frame including at least in part a legacy signal field and a high efficiency signal field. The device may determine a length field included in the legacy signal field. The device may determine one or more bits included in the length field. The device may determine a repeated high efficiency signal field based at least in part on the one or more bits.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: February 26, 2019
    Assignee: Intel IP Corporation
    Inventors: Qinghua Li, Po-Kai Huang, Robert Stacey, Xiaogang Chen, Yuan Zhu
  • Patent number: 10212661
    Abstract: Technology for mapping an enhanced physical downlink control channel to physical resource blocks in a radio frame is disclosed. One method comprises mapping modulated symbols in the ePDCCH to at least one control channel element. The at least one control channel element may be mapped to resource elements located in a plurality of distributed physical resource blocks in a subframe, wherein each resource block is in a distributed resource block group and is separated by at least one additional resource block in the subframe. The mapping may also be to resource elements distributed in a single resource block in the subframe, wherein the control channel element is mapped to be distributed in frequency and time relative to other mapped resource elements in the single resource block and the single resource block belongs to a localized resource block group.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: February 19, 2019
    Assignee: Intel Corporation
    Inventors: Xiaogang Chen, Jong-Kae Fwu, Hong He, Yuan Zhu