Patents by Inventor Guohua Zhou

Guohua Zhou 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: 20180027419
    Abstract: A spectrum sharing method includes a first base station (BS) establishes a first sharing cell of a first-standard network at a shared frequency, establishes a service of a user equipment (UE) of the first-standard network in the first sharing cell, and transmits data on a Traffic Radio Bearer (TRB) of the first UE. A second BS establishes a second sharing cell at the shared frequency, and establishes a service of a second UE of the second-standard network in the second sharing cell. When the shared frequency is shared, the first BS suspends the data transmission on the TRB of the service of the first UE, and retains a common channel of the first sharing cell and a SRB of the service of the UE of the first-standard network. The second BS then starts data transmission on the TRB of the service of the second UE.
    Type: Application
    Filed: September 29, 2017
    Publication date: January 25, 2018
    Inventors: Bin Xu, Guohua Zhou
  • Patent number: 9877331
    Abstract: The present application discloses a resource determining method and apparatus, which relates to the communications field and can reduce co-channel interference between systems of different standards that share a wireless spectrum resource. The method includes: acquiring relationship information of interference imposed on a first cell by a second cell, where the relationship information of interference is used to indicate interference imposed on the first cell by the second cell in a time-frequency domain, and the second cell and the first cell have different standards; and determining time-frequency resource information of the second cell according to the relationship information of interference, where the time-frequency resource information of the second cell is used for the second cell to perform time-frequency resource allocation.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: January 23, 2018
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Tianle Deng, Haiyan Luo, Xiao Chen, Guohua Zhou
  • Patent number: 9860756
    Abstract: Embodiments of the present invention provide a method and an apparatus for transmitting pattern information. The method for transmitting pattern information includes obtaining pattern information; and sending the pattern information to UE. The first pattern information indicates that the spectrum of the first cell is allocated to the first RAT in a first plurality of sub-frames, and that the spectrum of the first cell is allocated to the second RAT in a second plurality of sub-frames. The first pattern information enables the UE to select any sub-frame in the first plurality of sub-frames to measure a CRS if the UE RAT pattern corresponds to the first RAT, or enables the UE to select any sub-frame in the second plurality of sub-frames to measure the CRS if the UE RAT pattern corresponds to the second RAT. The embodiments of the present invention improve scheduling accuracy and efficiency.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: January 2, 2018
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jun Wang, Guohua Zhou, Tianle Deng, Xiaoqian Jia
  • Publication number: 20170311173
    Abstract: According to a radio resource sharing method and a device that are provided in embodiments of the present disclosure, first, a network control device obtains a network parameter of a first communications system, and configures a spectrum sharing manner between the first communications system and a second communications system according to the network parameter; and next, sends a spectrum resource allocation message to a base station in the second communications system. The spectrum resource allocation message includes the determined spectrum sharing manner and information about a spectrum resource allocated to the second communications system. In this way, inter-system spectrum sharing can be implemented in different network statuses.
    Type: Application
    Filed: June 23, 2017
    Publication date: October 26, 2017
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Guohua ZHOU
  • Publication number: 20170257772
    Abstract: Embodiments of the present disclosure disclose a signal transmission apparatus and method, and a wireless access node, and relate to the field of communications technologies, so as to resolve a problem that a spectrum cannot be fully used. The method of the present disclosure includes: obtaining, by a wireless access node, configuration information for use to transmit a signal of a second carrier in coverage space of a first carrier, a spectrum occupied by the first carrier and a spectrum occupied by the second carrier overlap, and a subcarrier of the first carrier and a subcarrier of the second carrier are orthogonal; and transmitting, by the wireless access node, the signal of the second carrier according to the configuration information. The present disclosure is applicable to a scenario in which a signal of a carrier is transmitted in coverage space of another carrier.
    Type: Application
    Filed: May 23, 2017
    Publication date: September 7, 2017
    Inventors: Guohua Zhou, Zongjie Wang, Jiyu Ye
  • Patent number: 9622139
    Abstract: Embodiments of the present invention relate to a method for improving handover performance in a cellular wireless communication system, said cellular wireless communication system employing a handover procedure in which a handover preparation for a mobile station is initiated if a channel quality value between a source cell for said mobile station and said mobile station is less than a channel quality threshold value; said method comprising: tuning said channel quality threshold value based on one or more handover performance criteria used in said cellular wireless communication system. Furthermore, the invention also relates to a device for improving handover performance, a computer program, and a computer program product thereof.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: April 11, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Peter Legg, Hui Gao, Guohua Zhou
  • Publication number: 20170013472
    Abstract: Embodiments of the present invention provide a method and an apparatus for transmitting pattern information. The method for transmitting pattern information includes obtaining pattern information; and sending the pattern information to UE. The first pattern information indicates that the spectrum of the first cell is allocated to the first RAT in a first plurality of sub-frames, and that the spectrum of the first cell is allocated to the second RAT in a second plurality of sub-frames. The first pattern information enables the UE to select any sub-frame in the first plurality of sub-frames to measure a CRS if the UE RAT pattern corresponds to the first RAT, or enables the UE to select any sub-frame in the second plurality of sub-frames to measure the CRS if the UE RAT pattern corresponds to the second RAT. The embodiments of the present invention improve scheduling accuracy and efficiency.
    Type: Application
    Filed: September 19, 2016
    Publication date: January 12, 2017
    Inventors: Jun WANG, Guohua ZHOU, Tianle DENG, Xiaoqian JIA
  • Publication number: 20160322149
    Abstract: A method for controlling the load of a transformer based on a hot spot temperature measured by using the fiber grating technology. In the production process of a transformer, fiber grating sensors are arranged on the upper portion of an internal winding of the transformer, at the position of a leading wire and on the upper portion of an iron core, and the control of a cooler of the transformer is directed by using real-time temperature data measured by the fiber grating sensors. In this method, the fiber grating sensors are used to monitor the internal hottest spot temperature of the transformer to conduct the cooling control of the transformer, so that the control of a cooling system of the transformer can be conducted effectively in accordance with the operation state of the transformer itself and the influence of the external environment.
    Type: Application
    Filed: November 28, 2013
    Publication date: November 3, 2016
    Inventors: Junliu ZHANG, Guohua ZHOU, Lijuan XIONG, Xin GAO, Ronggui GAO, Dong YANG, Shanshan WANG, Siyuan LIANG
  • Publication number: 20160320324
    Abstract: A method for predicting the life of a transformer includes: conducting a quasi-distributed description on an internal temperature of a transformer by using a fiber grating temperature measurement system; determining the position of an internal hottest spot of the transformer and conducting a life evaluation on an internal local region of the transformer; and according to the life loss of each position of the transformer, by combining the insulation characteristic of the transformer with the influence of the life of the position on the entire life of the transformer, predicting the life of the transformer scientifically and reasonably.
    Type: Application
    Filed: November 27, 2013
    Publication date: November 3, 2016
    Inventors: Junliu ZHANG, Guohua ZHOU, Lijuan XIONG, Xin GAO, Qiang XU, Jiangong REN, Shanshan WANG, Siyuan LIANG
  • Publication number: 20160044688
    Abstract: The present application discloses a resource determining method and apparatus, which relates to the communications field and can reduce co-channel interference between systems of different standards that share a wireless spectrum resource. The method includes: acquiring relationship information of interference imposed on a first cell by a second cell, where the relationship information of interference is used to indicate interference imposed on the first cell by the second cell in a time-frequency domain, and the second cell and the first cell have different standards; and determining time-frequency resource information of the second cell according to the relationship information of interference, where the time-frequency resource information of the second cell is used for the second cell to perform time-frequency resource allocation.
    Type: Application
    Filed: October 16, 2015
    Publication date: February 11, 2016
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Tianle DENG, Haiyan Luo, Xiao Chen, Guohua Zhou
  • Publication number: 20140378145
    Abstract: Embodiments of the present invention relate to a method for improving handover performance in a cellular wireless communication system, said cellular wireless communication system employing a handover procedure in which a handover preparation for a mobile station is initiated if a channel quality value between a source cell for said mobile station and said mobile station is less than a channel quality threshold value; said method comprising: tuning said channel quality threshold value based on one or more handover performance criteria used in said cellular wireless communication system. Furthermore, the invention also relates to a device for improving handover performance, a computer program, and a computer program product thereof.
    Type: Application
    Filed: September 5, 2014
    Publication date: December 25, 2014
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Peter LEGG, Hul Gao, Guohua Zhou
  • Publication number: 20140378144
    Abstract: Embodiments of the present invention relate to a method for handover in a cellular wireless communication system, the method comprising: monitoring a downlink SINR value SINRDL between a source cell for a mobile station and the mobile station; selecting a target cell based on one or more measurement reports from the mobile station, wherein the measurement reports include measurements on reference signals transmitted from one or more candidate target cells; initiating a handover preparation to the selected target cell for the mobile station based on the downlink SINR value SINRDL; and handing over the mobile station from the source cell to the selected target cell. Furthermore, the invention also relates to a method in a network control node, a network control node device, a computer program, and a computer program product thereof.
    Type: Application
    Filed: September 5, 2014
    Publication date: December 25, 2014
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Peter LEGG, Hui Gao, Guohua Zhou
  • Patent number: 8837412
    Abstract: Embodiments of the present invention disclose a method and an apparatus for allocating an edge frequency band resource, and a base station. The method may include obtaining, through message interaction, usage information about an edge frequency band resource block of an adjacent mode; according to the usage information about the edge frequency band resource block of the adjacent mode and a characteristic resource block, determining an available edge frequency band resource block that is of the current mode and in a next adjustment period; and in the next adjustment period, allocating a determined available edge frequency band resource block of the current mode to each cell that is corresponding to the current mode.
    Type: Grant
    Filed: June 28, 2012
    Date of Patent: September 16, 2014
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zheng Liang, Dan Li, Guohua Zhou, Lin Hua
  • Publication number: 20120329058
    Abstract: The invention belongs to the field of medical detection and discloses a method and device for fast detecting nucleic acid. The pathogenic microorganism nucleic acid is carried out with amplification reaction by LAMP technology in a temperature-controlled reaction tube comprising at least a sealing layer, and after the reaction is completed, the temperature of the reaction tube is raised without opening the tube to dissolve the sealing layer to release the fluorescent dye for the fluorescence detection. The method can carry out the amplification reaction and fluorescence detection directly in the instrument without taking out the reaction tube. The device has advantages of simple structure, low cost and simple operation, and can be used as a fast detecting device for the pathogenic microorganism nucleic acid.
    Type: Application
    Filed: December 23, 2010
    Publication date: December 27, 2012
    Applicant: HUADONG RESEARC INSTITUTE FOR MEDICINE AND BIOTECHNICS
    Inventors: Guohua Zhou, Chao Liang, Chuanjun Li
  • Publication number: 20120269155
    Abstract: Embodiments of the present invention disclose a method and an apparatus for allocating an edge frequency band resource, and a base station. The method may include obtaining, through message interaction, usage information about an edge frequency band resource block of an adjacent mode; according to the usage information about the edge frequency band resource block of the adjacent mode and a characteristic resource block, determining an available edge frequency band resource block that is of the current mode and in a next adjustment period; and in the next adjustment period, allocating a determined available edge frequency band resource block of the current mode to each cell that is corresponding to the current mode.
    Type: Application
    Filed: June 28, 2012
    Publication date: October 25, 2012
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zheng LIANG, Dan LI, Guohua ZHOU, Lin HUA
  • Publication number: 20080286766
    Abstract: The present invention relates to an analysis method used to quantitatively compare the expression levels of the same gene from different sources. The method of the present invention can be used to quantitatively compare the gene expression level difference of the same gene of tissues or cells from different sources, making use of the quantitative characteristics of bioluminescent assay and the principle of adding different deoxyribonucleic acids (dNTP) one by one.
    Type: Application
    Filed: November 22, 2004
    Publication date: November 20, 2008
    Inventor: Guohua Zhou
  • Publication number: 20070166729
    Abstract: The present invention provides: a method for nucleic acid analysis including the steps of subjecting a reaction solution containing a sample nucleic acid to complementary strand synthesis with the sample nucleic acid as a template, reacting pyrophosphate produced in the complementary strand synthesis with 30 to 800 ?M AMP in the coexistence of pyruvate phosphate dikinase to produce ATP, performing luciferase reaction with the ATP as a reaction substrate, and detecting chemiluminescence generated in the luciferase reaction to determine the presence or absence of the complementary strand synthesis; and a kit therefor.
    Type: Application
    Filed: October 4, 2006
    Publication date: July 19, 2007
    Inventors: Hideki Kambara, Guohua Zhou, Tomoharu Kajiyama, Shigeya Suzuki
  • Publication number: 20070105097
    Abstract: The present invention relates to a method for comparing and determining the gene expression level, which is very important in disease-related gene screening, early clinical diagnosis and medicine development. The present invention utilizes quantitative characteristics of bioluminescence analysis to compare gene expression levels of different individuals or samples in order to search for disease-related genes. The specific steps include: (i) labeling the mRNA of a given gene from different sources through a suitable method, and mixing the labeled fragments to obtain PCR templates; (ii) performing a polymerase chain reaction using source-specific primers and a gene-specific primer; and (iii) detecting the sequence of the amplified DNA fragments by bioluminescence analysis, the base sequence in the sequencing profile representing the gene source, and the signal intensity of each base representing the gene expression level from the corresponding source.
    Type: Application
    Filed: August 8, 2003
    Publication date: May 10, 2007
    Applicant: Huadong Rearch Institute for Medicine and Biotechn
    Inventor: Guohua Zhou
  • Publication number: 20070054283
    Abstract: The present invention provides an inexpensive DNA sequencing method with high-sensitivity. The method of the present invention comprising the steps of, adding an given amount of dATP for step by step complementary strand synthesis and subtracting the background luminescence intensity caused by dATP from the measured luminescence intensity to obtain the luminescence intensity involved in complementary strand synthesis.
    Type: Application
    Filed: February 17, 2006
    Publication date: March 8, 2007
    Inventors: Akihiko Kishimoto, Hideki Kambara, Tomoharu Kajiyama, Guohua Zhou
  • Publication number: 20060240445
    Abstract: The present invention provides a method for analyzing a nucleotide sequence comprising the steps of: carrying out complementary strand synthesis by adding at least one of four kinds of ddNTP corresponding to nucleotides A, G, T, and C, or derivatives thereof to a reaction vessel containing a nucleic acid sample to extend one nucleotide at a target site; performing a bioluminescent reaction with the use of ATP formed from released pyrophosphate as a reaction substrate; and typing the target site by determining the presence or absence of the complementary strand synthesis based on a result of the bioluminescent reaction.
    Type: Application
    Filed: August 24, 2005
    Publication date: October 26, 2006
    Inventors: Hideki Kambara, Guohua Zhou, Tomoharu Kajiyama