Patents by Inventor Zheng Zhao

Zheng Zhao 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: 10694525
    Abstract: A system described herein may provide a technique for performing carrier aggregation in a wireless telecommunications network in a manner that accounts for (a) diverse licenses for different carriers across different regions, (b) network considerations in minimizing the number of times carrier aggregation is performed, and (c) user equipment (“UE”) considerations in maximizing battery life by utilizing only the carriers that are necessary to utilize. A smallest carrier (or group of carriers) may be identified as a default carriers, and other carriers or groups of carriers may be ranked in descending order, according to size. The ranked list may be iteratively used when performing carrier aggregation, in which the largest available carrier (or group of carriers) from the list may be used for carrier aggregation.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: June 23, 2020
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Yuexin Dong, Jignesh S. Panchal, Zheng Zhao, Krishnamurthy Sreenath
  • Patent number: 10686316
    Abstract: An energy storage system that comprises an energy reservoir and a system controller. The energy reservoir is charged by DC energy from a DC energy source while discharging DC energy to a DC/AC converter. A system controller regulates the DC energy discharged from the energy reservoir to the DC/AC converter to nearly balance the amount of DC energy charged into the energy reservoir. Because this charging and discharging is nearly balanced, the size of the energy reservoir can be made quite small relative to the amount of charging and discharging. This is advantageous where the flow of charge and discharge is high, as might be the case if the energy reservoir receives charge from all or a substantial portion of a power station, such as a solar power station. With such a controller, the use of an energy reservoir becomes technically feasible even with such large current flows.
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: June 16, 2020
    Assignee: LT LIGHTING (TAIWAN) CORP.
    Inventors: Geoffrey Wen-Tai Shuy, Wen Tien Chang, Chang Horang Li, Zhen Hui Lee, Zheng Zhao Guo, Wen Tsung Lo
  • Publication number: 20200181657
    Abstract: The present invention relates to a host cell which is capable of producing a dicarboxylic acid and which comprises at least one genetic modification in its genome resulting in the deficiency of at least one enzymatic step catalysing the oxidation of a cofactor. The invention also relates to a process for producing a dicarboxylic acid, which method comprises fermenting such a host cell in a suitable fermentation medium and producing the dicarboxylic acid.
    Type: Application
    Filed: December 22, 2016
    Publication date: June 11, 2020
    Inventors: Alrik Pieter LOS, Zheng ZHAO, René VERWAAL, Jacobus Thomas PRONK, Rolf POLDERMANS
  • Publication number: 20200178187
    Abstract: Disclosed in the present application are a radio link monitoring method and apparatus, the method comprising: when a UE performs radio link monitoring, the UE monitors a downlink signal of a primary serving cell to obtain monitoring results; and the UE compares the monitoring results with an required synchronization threshold to determine whether the UE is in a synchronized state; the synchronization threshold is determined on the basis of preset parameters. The present invention solves the problems in the prior art of the complexity of defining RLM performance requirements, and being unable to provide the needed flexibility for supporting different specific systems by means of adjusting thresholds.
    Type: Application
    Filed: April 17, 2018
    Publication date: June 4, 2020
    Applicant: China Academy of Telecommunications Technology
    Inventors: Ren Da, Bin Ren, Fang-Chen Cheng, Zheng Zhao
  • Publication number: 20200178188
    Abstract: A method of indicating a synchronization signal block (SSB), a method of determining SSB, an apparatus of indicating an SSB, an apparatus of determining an SSB, a base station, user equipment (UE) and a computer readable storage medium are provided. The method of indicating an SSB includes: determining a target pattern from a plurality of patterns and acquiring serial number information corresponding to the SSB based on the target pattern; determining, according to the serial number information corresponding to the SSB, position indication information in an indication signaling for indicating a corresponding position of the SSB; and transmitting the position indication information to UE.
    Type: Application
    Filed: May 30, 2018
    Publication date: June 4, 2020
    Applicant: CHINA ACADEMY OF TELECOMUNICATIONS TECHNOLOGY
    Inventors: Zheng ZHAO, Ren DA, Bin REN, Fangchen CHENG
  • Publication number: 20200163124
    Abstract: A random access method, a base station and a User Equipment (UE) are provided. A random access method applied to a base station side includes: receiving, by using a pre-configured first SubCarrier Spacing (SCS), a first random access preamble message transmitted by a UE when the base station instructs the UE to perform an initial access according to a contention-based random access mechanism; transmitting, by using a predetermined second SCS or a third SCS configured by a network, a first Random Access Response (RAR) message to the UE; receiving, by using a predetermined fourth SCS or a fifth SCS configured by the network, a first scheduling transmission message transmitted by the UE; and transmitting, by using a predetermined sixth SCS or a seventh SCS configured by the network, a first collision resolution message to the UE, to complete the initial access.
    Type: Application
    Filed: July 20, 2018
    Publication date: May 21, 2020
    Applicant: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Ren DA, Bin REN, Tony EKPENYONG, Zheng ZHAO, Fangchen CHENG, Tie LI
  • Publication number: 20200100254
    Abstract: A system described herein may provide a technique for performing carrier aggregation in a wireless telecommunications network in a manner that accounts for (a) diverse licenses for different carriers across different regions, (b) network considerations in minimizing the number of times carrier aggregation is performed, and (c) user equipment (“UE”) considerations in maximizing battery life by utilizing only the carriers that are necessary to utilize. A smallest carrier (or group of carriers) may be identified as a default carriers, and other carriers or groups of carriers may be ranked in descending order, according to size. The ranked list may be iteratively used when performing carrier aggregation, in which the largest available carrier (or group of carriers) from the list may be used for carrier aggregation.
    Type: Application
    Filed: October 7, 2019
    Publication date: March 26, 2020
    Inventors: Yuexin Dong, Jignesh S. Panchal, Zheng Zhao, Krishnamurthy Sreenath
  • Publication number: 20200068430
    Abstract: A method, a device, and a non-transitory storage medium are described in which a network slice-based admission and congestion control service is provided. The congestion control service monitors for congestion in a network slice. When congestion is detected, the congestion control service may adjust an allotment of a resource of a network device or the resource of the network slice from end-to-end. When neither of these adjustments can be made, the congestion control service may use a network slice-based access control barring.
    Type: Application
    Filed: October 30, 2019
    Publication date: February 27, 2020
    Inventors: Yee Sin Chan, Jin Yang, Ye Huang, Zheng Zhao
  • Patent number: 10499276
    Abstract: A method, a device, and a non-transitory storage medium are described in which a network slice-based admission and congestion control service is provided. The congestion control service monitors for congestion in a network slice. When congestion is detected, the congestion control service may adjust an allotment of a resource of a network device or the resource of the network slice from end-to-end. When neither of these adjustments can be made, the congestion control service may use a network slice-based access control barring.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: December 3, 2019
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Yee Sin Chan, Jin Yang, Ye Huang, Zheng Zhao
  • Publication number: 20190357174
    Abstract: A data transmission method, apparatus and system, the method comprising: for an initial access uplink data transmission, determining a modulation and coding scheme for uplink data according to protocol specification and/or base station broadcast information; using the determined modulation and coding scheme to perform modulation and coding on the uplink data, and sending a preamble and the modulated and coded uplink data. In the present invention, the modulation and coding scheme for the uplink data for the initial access uplink data transmission is determined according to the protocol specification and/or base station broadcast information, and the modulation and coding is thereby performed on the uplink data.
    Type: Application
    Filed: July 2, 2018
    Publication date: November 21, 2019
    Applicant: China Academy of Telecommunications Technology
    Inventors: Zheng ZHAO, Ekpenyong TONY, Bin REN, Xueming PAN
  • Publication number: 20190357268
    Abstract: Disclosed are a data transmission method, device, and system. The method comprises: for the transmission of random access uplink data, according to the correspondence between preambles and data resources as described by a protocol, determining the data resource corresponding to the preamble in the uplink data transmission, different preambles corresponding to different data resources; transmitting the preamble and the uplink data that uses the determined data resource. In the embodiments of the present invention, a protocol describes the correspondence between preambles and data resources. For the transmission of random access uplink data, the data resource corresponding to the preamble in the uplink data transmission can be determined, and different preambles correspond to different data resources. Thus it can be ensured that different users use different data resources to bear uplink data, thereby enabling the data portion multiplexing for multiple users.
    Type: Application
    Filed: February 6, 2018
    Publication date: November 21, 2019
    Applicant: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Zheng ZHAO, Ekpenyong TONY, Bin REN, Xueming PAN
  • Patent number: 10477560
    Abstract: A system described herein may provide a technique for performing carrier aggregation in a wireless telecommunications network in a manner that accounts for (a) diverse licenses for different carriers across different regions, (b) network considerations in minimizing the number of times carrier aggregation is performed, and (c) user equipment (“UE”) considerations in maximizing battery life by utilizing only the carriers that are necessary to utilize. A smallest carrier (or group of carriers) may be identified as a default carriers, and other carriers or groups of carriers may be ranked in descending order, according to size. The ranked list may be iteratively used when performing carrier aggregation, in which the largest available carrier (or group of carriers) from the list may be used for carrier aggregation.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: November 12, 2019
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Yuexin Dong, Jignesh S. Panchal, Zheng Zhao, Krishnamurthy Sreenath
  • Publication number: 20190327698
    Abstract: A method for transmitting a synchronization sequence, and a method and a device for synchronization detection are provided, the method for transmitting the synchronization sequence including: setting a target synchronization sequence with good autocorrelation characteristic, where at least one segment of sequence truncated in a time domain or a frequency domain of the target synchronization sequence is a sub-synchronization sequence, and the sub-synchronization sequence has good autocorrelation characteristic and the sub-synchronization sequences have good cross-correlation between each other; and transmitting the target synchronization sequence to a user equipment.
    Type: Application
    Filed: February 6, 2018
    Publication date: October 24, 2019
    Applicant: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Zheng ZHAO, Bin REN, Fangchen CHENG, Wenping MA, Shaohui SUN, Xueming PAN
  • Publication number: 20190289574
    Abstract: An uplink scheduling-free transmission method and an uplink scheduling-free transmission device are provided. The uplink scheduling-free transmission method includes: dividing, by a base station, MA resources into groups of MA resources, and configuring, by the base station, the groups of MA resources to obtain at least two groups of MA resource pools, wherein at least parts of respective MA resources in the at least two groups of MA resource pools are different from each other; and notifying, by the base station, a UE of the at least two groups of MA resource pools, to enable the UE to select an MA resource pool from the at least two groups of MA resource pools, wherein the selected MA resource pool is to be used by the UE.
    Type: Application
    Filed: August 22, 2017
    Publication date: September 19, 2019
    Applicant: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Tie LI, Shanzhi CHEN, Shaoli KANG, Bin REN, Yanping XING, Zheng ZHAO
  • Publication number: 20190281494
    Abstract: A method, a device, and a non-transitory storage medium are described in which a network slice-based admission and congestion control service is provided. The congestion control service monitors for congestion in a network slice. When congestion is detected, the congestion control service may adjust an allotment of a resource of a network device or the resource of the network slice from end-to-end. When neither of these adjustments can be made, the congestion control service may use a network slice-based access control barring.
    Type: Application
    Filed: March 6, 2018
    Publication date: September 12, 2019
    Inventors: Yee Sin Chan, Jin Yang, Ye Huang, Zheng Zhao
  • Patent number: 10350210
    Abstract: The present application provides a compound of formula I, which is a EGFR and ALK dual inhibitor and can be used alone or in combination with other therapeutic agents to treat diseases such as non-small cell lung cancer. The compounds of the present application are useful in the treatment of diseases carrying the EGFR wild-type gene, or carrying the EGFR T790M mutant gene and/or the EGFR L858R mutant gene and/or the EGFR delE746_A750 mutant gene, or in the treatment of diseases carrying the ALK wild-type gene, ALK F1174L mutant gene and/or ALK F1196M gene and/or EML4-ALK mutant gene and/or NPM-ALK mutant gene, and can be used in the first-line treatment of anaplastic lymphoma kinase (ALK) positive late-stage non-small cell Lung cancer.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: July 16, 2019
    Assignee: PRECEDO PHARMACEUTICALS CO., LTD
    Inventors: Jing Liu, Qingsong Liu, Taoshan Jiang, Aoli Wang, Jiaxin Wu, Hong Wu, Ziping Qi, Yongfei Chen, Fengming Zou, Wenchao Wang, Zheng Zhao, Li Wang, Beilei Wang
  • Patent number: 10350599
    Abstract: A microfluidic exosome profiling platform integrating exosome isolation and targeted proteomic analysis is disclosed. This platform is capable of quantitative exosomal biomarker profiling directly from plasma samples with markedly enhanced sensitivity and specificity. Identification of distinct subpopulation of patient-derived exosomes is demonstrated by probing surface proteins and multiparameter analyzes of intravesicular biomarkers in the selected subpopulation. The expression of IGF-1R and its phosphorylation level in non-small cell lung cancer (NSCLC) patient plasma is assessed as a non-invasive alternative to the conventional biopsy and immunohistochemistry. Detection of ovarian cancer also is assessed. The microfluidic chip, which may be fabricated of a glass substrate and a layer of poly(dimethylsiloxane), includes a serpentine microchannel to mix a fluid and a microchamber for the collection and detection of exosomes.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: July 16, 2019
    Assignees: University of Kansas, Kansas State University Research Foundation
    Inventors: Zheng Zhao, Mei He, Yong Zeng
  • Patent number: 10319168
    Abstract: Provided are a quality control method for banknote identification and a quality control system for banknote identification. The quality control method for banknote identification includes: obtaining a multispectral signal collected by a contact image sensor (CIS); extracting a first eigenvalue of the multispectral signal; obtaining a corresponding second eigenvalue according to the first eigenvalue and a pre-set correction conversion value; and inputting the second eigenvalue into a banknote classifier to obtain a corresponding banknote classification result.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: June 11, 2019
    Assignee: GRG Banking Equipment Co., Ltd.
    Inventors: Siwei Liu, Rongqiu Wang, Gang Lei, Zheng Zhao
  • Patent number: 10303818
    Abstract: Processing speeds for generating a model can be enhanced. For example, the model can be generated by using regression coefficient values as weights for independent variables in the model. The regression coefficient values can be determined using a coordinate descent method to find a minimum value of a least absolute shrinkage and selection operator cost function. Each iteration of the coordinate descent method can include determining a starting coordinate based on (i) a previous starting coordinate or a previous regression coefficient value from an immediately prior iteration of the coordinate descent method; (ii) a current regression coefficient value associated with a current iteration of the coordinate descent method; and (iii) a refinement factor configured to minimize a result of a univariate algorithm. Each iteration can also include performing a coordinate descent using the starting coordinate to determine a next regression coefficient value for a next iteration of the coordinate descent method.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: May 28, 2019
    Assignee: SAS INSTITUTE INC.
    Inventors: Jun Liu, Ruiwen Zhang, Zheng Zhao
  • Patent number: 10299269
    Abstract: A base station device may include a processor configured to select one or more anchor Narrow Band Internet of Things (NB-IoT) channels in a frequency band based on frequencies consistent with a user equipment (UE) device raster scan and assign a plurality of supplementary NB-IoT channels in the frequency band based on frequencies aligned with Physical Resource Blocks (PRBs) of the frequency band. The base station may further include a transceiver configured to broadcast information identifying the one or more NB-IoT channels and the plurality of supplementary NB-IoT channels in a system information block (SIB).
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: May 21, 2019
    Assignee: Verizon Patent and Licensing Inc.
    Inventors: Lei Song, Zheng Zhao, Jin Yang, Jignesh S. Panchal