Patents by Inventor Jingyuan Sun
Jingyuan Sun 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).
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Publication number: 20190127501Abstract: Provided is a polyethylene material and application thereof. A density distribution of the polyethylene material is in a range of 0.880 g/cm3-0.960 g/cm3. An amount of a fraction at a temperature of 40° C. obtained by conducting temperature rising elution fractionation on the polyethylene material is in a range of 9.0 wt %-40.0 wt %, preferably in a range of 10.0 wt %-25.0 wt %, more preferably in a range of 9.9 wt %-20.0 wt %. A melting temperature of the polyethylene material is 110° C.-135° C., preferably 116° C.-130° C. The polyethylene material provided by the present application has distinctly improved amount of medium/low-molecular-weight fractions and high-degree-branching fractions, as well as relatively high-molecular-weight fractions which are highly branched. The polyethylene material thus has a relative high melting temperature.Type: ApplicationFiled: April 22, 2016Publication date: May 2, 2019Inventors: Jingdai WANG, Wenqing WU, Yongrong YANG, Guodong HAN, Xiaofei WANG, Yuhui CUI, Binbo JIANG, Zhengliang HUANG, Jingyuan SUN, Xiaobo HU, Xiaoqiang FAN, Zuwei LIAO, Yao YANG
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Publication number: 20190123802Abstract: Embodiments of the present invention provide a method and a system for measuring a channel quality indicator, a user equipment and a base station. The method includes: obtaining a channel quality indicator configuration, where the channel quality indicator configuration includes a first combination, and the first combination includes a valid signal processing manner and an interfering signal processing manner; performing valid signal processing and interfering signal processing according to the valid signal processing manner and the interfering signal processing manner in the first combination to obtain a valid signal and an interfering signal; performing channel quality indicator calculation according to the valid signal and the interfering signal to obtain a channel quality indicator; and feeding the channel quality indicator back to a base station.Type: ApplicationFiled: December 20, 2018Publication date: April 25, 2019Inventors: Jingyuan SUN, Yongxing ZHOU, David MAZZARESE, Xiaotao REN
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Patent number: 10266625Abstract: Provided in the present invention are an olefin polymerization apparatus and an olefin polymerization process. The following operations and effects can be realized by the apparatus or method provided in the present invention: the gas material discharged from the polymerization reactor is condensed, after the gas-liquid separation, the resulting gas portion is recycled to the reactor to form a circulation loop; the condensate can be selectively introduced to the polymerization reactor, in order to achieve the free switch between the homopolymerization reaction and the copolymerization reaction or between different copolymerization reactions, and at the same time the condensate can absorb the heat generated by the reaction. By using the apparatus and method provided in the present invention, polyolefin products having excellent mechanical properties and processability can be prepared as needed.Type: GrantFiled: December 9, 2015Date of Patent: April 23, 2019Assignees: China Petroleum & Chemical Corporation, Zhejiang UniversityInventors: Jingdai Wang, Wenqing Wu, Yongrong Yang, Guodong Han, Zhengliang Huang, Jingyuan Sun, Xiaofei Wang, Xiaoqiang Fan, Huanjun Du, Binbo Jiang, Zuwei Liao, Yao Yang
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Patent number: 10244498Abstract: Embodiments of the present invention disclose a cell configuration method, a method for implementing synchronization between a user equipment and a base station, a user equipment, and a base station. The cell configuration method includes: determining, by a first base station corresponding to a first cell, system information of a second cell; and notifying, by the first base station, a second base station corresponding to the second cell of the system information, so that the second base station sends and receives signals according to the system information. According to the solutions provided in the embodiments of the present invention, system information of a cell may be dynamically or semi-statically adjusted according to user equipment distribution and service distribution, so that network resources can be better provided for a user equipment that needs them, a capability of serving the user equipment is improved.Type: GrantFiled: July 21, 2017Date of Patent: March 26, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Jingyuan Sun, Liang Xia, Yongxing Zhou, Xiaotao Ren
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Patent number: 10237031Abstract: The present invention provides a method includes: determining, by a base station, MBSFN subframe configuration signaling according to a configuration of a cell, where the MBSFN subframe configuration signaling includes CRS transmission configuration information used to indicate a region for transmitting a CRS in a time domain; sending, the MBSFN subframe configuration signaling to the user equipment; and transmitting a signal. Another method includes: determining configuration signaling according to a configuration of a cell, where the configuration signaling includes configuration information of the cell, transmitted by using a SIB 2 and used to indicate, to user equipment, configuration information of a subframe using an extended CP, or second configuration information of a CP length, used to indicate configuration information of a frequency band using an extended CP and/or a frequency band using a normal CP in at least one subframe; sending the configuration signaling to the user equipment.Type: GrantFiled: September 2, 2016Date of Patent: March 19, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jingyuan Sun, Qiang Li, Yongxing Zhou, David jean-marie Mazzarese, Yan Cheng, Lei Guan
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Patent number: 10200104Abstract: Embodiments of the present invention provide a method and a system for measuring a channel quality indicator, a user equipment and a base station. The method includes: obtaining a channel quality indicator configuration, where the channel quality indicator configuration includes a first combination, and the first combination includes a valid signal processing manner and an interfering signal processing manner; performing valid signal processing and interfering signal processing according to the valid signal processing manner and the interfering signal processing manner in the first combination to obtain a valid signal and an interfering signal; performing channel quality indicator calculation according to the valid signal and the interfering signal to obtain a channel quality indicator; and feeding the channel quality indicator back to a base station.Type: GrantFiled: December 8, 2017Date of Patent: February 5, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Jingyuan Sun, Yongxing Zhou, David Mazzarese, Xiaotao Ren
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Patent number: 10177889Abstract: The present invention discloses a sequence generation method and a base station. The method includes: determining, by a terminal, at least one first sequence according to at least one candidate sequence, where a length of the candidate sequence is less than a sequence length corresponding to a maximum available system bandwidth; and connecting, by the terminal, the at least one first sequence to generate a second sequence or directly using the at least one first sequence as a second sequence, and receiving a signal according to the second sequence, where the second sequence is at least one of a reference signal sequence or a scrambling code sequence.Type: GrantFiled: November 23, 2016Date of Patent: January 8, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Jingyuan Sun, Lixia Xue, Jian Wang
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Patent number: 10164749Abstract: Embodiments of the present invention provide a channel-state information process processing method, a network device, and a user equipment, where the channel-state information process processing method includes: after receiving a first channel-state information CSI request sent by a first network device, if CSI corresponding to multiple aperiodic CSI processes has not been reported by a user equipment, dropping CSI corresponding to a part of aperiodic CSI processes among the multiple aperiodic CSI processes, where each CSI process is associated with a channel measurement resource and an interference measurement resource. A problem existing after a CoMP technology is introduced can be solved that the UE cannot implement processing of multiple CSI processes.Type: GrantFiled: November 3, 2017Date of Patent: December 25, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Jingyuan Sun, David jean-Marie Mazzarese, Yongxing Zhou, Liang Xia, Xiaotao Ren, Yan Cheng
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Publication number: 20180258204Abstract: Provided in the present invention are an olefin polymerization apparatus and an olefin polymerization process. The following operations and effects can be realized by the apparatus or method provided in the present invention: the gas material discharged from the polymerization reactor is condensed, after the gas-liquid separation, the resulting gas portion is recycled to the reactor to form a circulation loop; the condensate can be selectively introduced to the polymerization reactor, in order to achieve the free switch between the homopolymerization reaction and the copolymerization reaction or between different copolymerization reactions, and at the same time the condensate can absorb the heat generated by the reaction. By using the apparatus and method provided in the present invention, polyolefin products having excellent mechanical properties and processability can be prepared as needed.Type: ApplicationFiled: December 9, 2015Publication date: September 13, 2018Applicants: CHINA PETROLEUM & CHEMICAL CORPORATION, ZHEJIANG UNIVERSITYInventors: Jingdai WANG, Wenqing WU, Yongrong YANG, Guodong HAN, Zhengliang HUANG, Jingyuan SUN, Xiaofei WANG, Xiaoqiang FAN, Huanjun DU, Binbo JIANG, Zuwei LIAO, Yao YANG
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Publication number: 20180262314Abstract: Embodiments of the present disclosure provide a data transmission method, a user equipment, and a base station. The method includes: obtaining a resource element (RE) configuration, where an RE indicated by the RE configuration is a subset of the RE available for sending a channel state information reference signal (CSI-RS) and is the RE onto which a data symbol can be mapped; and receiving, according to the RE configuration, the data symbol that is sent by a base station on the RE indicated by the RE configuration. In some embodiments, a data symbol can be mapped onto the RE that is used for sending the CSI-RS, so that a UE can receive the data symbol on the RE that is used for sending the CSI-RS, thereby improving the utilization efficiency of the RE.Type: ApplicationFiled: May 14, 2018Publication date: September 13, 2018Inventors: Liang Xia, Jingyuan Sun, Yongxing Zhou, Xiaotao Ren
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Publication number: 20180227915Abstract: Embodiments of the present application provide a method for acquiring information of access resources, a terminal device, and a base station. A terminal device detects a synchronization signal of a cell to be accessed by the terminal device. The terminal device further receives a broadcast channel of the cell on a broadcast channel resource. The terminal device then determines a resource on which the cell is located according to resource indication information carried in the broadcast channel. The broadcast channel resource corresponds to an actual access resource, and the synchronization signal is detected on the actual access resource. The actual access resource is one of a plurality of candidate access resources of the cell. The resource indication information indicates a location relationship between the actual access resource and the resource on which the cell is located.Type: ApplicationFiled: April 9, 2018Publication date: August 9, 2018Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Lixia Xue, Lei Guan, Yongxing Zhou, Jingyuan Sun
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Patent number: 10038541Abstract: Embodiments of the present invention provide an interference measurement method, a base station, and a user equipment. The method includes: determining, by a user equipment, a first resource for interference measurement in a first subframe or determining a second resource not for interference measurement in the first subframe according to at least one of the zero-power CSI-RS configuration information, the non-zero power CSI-RS configuration information, and the CSI-IM configuration information; and performing interference measurement on the first resource, or performing no interference measurement on the second resource. The embodiments of the present invention can improve precision of interference measurement.Type: GrantFiled: September 8, 2017Date of Patent: July 31, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Liang Xia, Yongxing Zhou, David Jean-Marie Mazzarese, Jingyuan Sun
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Publication number: 20180199318Abstract: Embodiments of the present invention provide a detecting method, a transmitting method and an apparatus for a common control channel. The detecting method includes: determining a candidate resource set within virtual downlink resources of a current cell. The candidate resource set can include at least one candidate resource carrying a common control channel of the current cell. A detection is performed on at least one candidate resource in the candidate resource set, so as to acquire the common control channel of the current cell. In the embodiments of the present invention, a selection range of resources for transmitting a common control channel is extended, so that inter-cell interference of the common control channel can be coordinated, and a detection performance of the common control channel can be improved.Type: ApplicationFiled: February 2, 2018Publication date: July 12, 2018Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Lei GUAN, Lixia XUE, Yongxing ZHOU, Qiang LI, Jingyuan SUN
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Publication number: 20180191474Abstract: A carrier allocation method including acquiring, by a first base station, a carrier hopping pattern, sending, by the first base station to a user equipment (UE), carrier configuration information, where the carrier configuration information includes information about activating carrier hopping or the carrier hopping pattern, the carrier hopping pattern presents a carrier set used by a user equipment in at least one time unit, and the carrier set comprises at least one carrier, and sending, by the first base station, a signal to the UE or receiving a signal from the UE according to the carrier hopping pattern.Type: ApplicationFiled: February 27, 2018Publication date: July 5, 2018Inventors: Jingyuan Sun, Liang Xia, Yongxing Zhou, Xiaotao Ren
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Patent number: 9985765Abstract: Embodiments of the present invention provide a data transmission method, a user equipment, and a base station. The method includes: obtaining a resource element RE configuration, where an RE indicated by the RE configuration is a subset of the RE available for sending a channel state information reference signal CSI-RS and is the RE onto which a data symbol can be mapped; and receiving, according to the RE configuration, the data symbol that is sent by a base station on the RE indicated by the RE configuration. In the embodiments of the present invention, a data symbol can be mapped onto the RE that is used for sending the CSI-RS, so that a UE can receive the data symbol on the RE that is used for sending the CSI-RS, thereby improving the utilization efficiency of the RE.Type: GrantFiled: August 18, 2014Date of Patent: May 29, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Liang Xia, Jingyuan Sun, Yongxing Zhou, Xiaotao Ren
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Patent number: 9961681Abstract: Embodiments of the present disclosure provide an information transmission method, user equipment (UE), and a base station. The method includes: determining, by the UE, at least one candidate sequence of a synchronization signal of an access cell and multiple candidate access resources of the access cell; detecting, by the UE, the synchronization signal according to the at least one candidate sequence; and determining, by the UE, a resource location of an actual access resource corresponding to a detected actual sequence in the access cell according to a location relationship between each candidate access resource in the multiple candidate access resources and the resource on which the access cell is located and a correspondence between the any candidate sequence in the at least one candidate sequence and the multiple candidate access resources.Type: GrantFiled: July 22, 2016Date of Patent: May 1, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Lixia Xue, Lei Guan, Yongxing Zhou, Jingyuan Sun
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Publication number: 20180102823Abstract: Embodiments of the present invention provide a method and a system for measuring a channel quality indicator, a user equipment and a base station. The method includes: obtaining a channel quality indicator configuration, where the channel quality indicator configuration includes a first combination, and the first combination includes a valid signal processing manner and an interfering signal processing manner; performing valid signal processing and interfering signal processing according to the valid signal processing manner and the interfering signal processing manner in the first combination to obtain a valid signal and an interfering signal; performing channel quality indicator calculation according to the valid signal and the interfering signal to obtain a channel quality indicator; and feeding the channel quality indicator back to a base station.Type: ApplicationFiled: December 8, 2017Publication date: April 12, 2018Inventors: Jingyuan SUN, Yongxing ZHOU, David MAZZARESE, Xiaotao REN
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Patent number: 9942012Abstract: The present invention is applicable to the field of radio communication technologies, and provides a carrier allocation method, a user equipment, and a base station. The method comprises: acquiring, by a base station, a carrier hopping pattern; sending, by the base station to a user equipment UE, carrier configuration information, where the carrier configuration information comprises information about activating carrier hopping and/or the carrier hopping pattern, the carrier hopping pattern presents a carrier set used by a user equipment in at least one time unit, and the carrier set comprises at least one carrier; and sending, by the base station, a signal to the UE and/or receiving a signal from the UE according to the carrier hopping pattern.Type: GrantFiled: June 17, 2015Date of Patent: April 10, 2018Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jingyuan Sun, Liang Xia, Yongxing Zhou, Xiaotao Ren
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Publication number: 20180083755Abstract: A resource mapping method and an apparatus are provided relating to the communications field, the solutions capable of flexibly implementing resource mapping of a channel or a signal. In one example implementation, first information is obtained that is used to indicate a cyclic shift start resource block location or a cyclic shift end resource block location for resource mapping of a first channel or a first signal in a resource block cyclic shift manner in a bandwidth used by user equipment. A resource mapping location of the first channel or the first signal in the bandwidth used by the user equipment is determined according to the resource block cyclic shift manner and the first information. The first channel or the first signal is received or sent at the resource mapping location. The resource mapping method and the apparatus are used to map a resource.Type: ApplicationFiled: November 28, 2017Publication date: March 22, 2018Inventors: Lixia XUE, Jingyuan SUN, Yan CHENG
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Patent number: 9913265Abstract: Embodiments of the present invention provide a detecting method, a transmitting method and an apparatus for a common control channel. The detecting method includes: determining a candidate resource set within virtual downlink resources of a current cell. The candidate resource set can include at least one candidate resource carrying a common control channel of the current cell. A detection is performed on at least one candidate resource in the candidate resource set, so as to acquire the common control channel of the current cell. In the embodiments of the present invention, a selection range of resources for transmitting a common control channel is extended, so that inter-cell interference of the common control channel can be coordinated, and a detection performance of the common control channel can be improved.Type: GrantFiled: July 17, 2015Date of Patent: March 6, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Lei Guan, Lixia Xue, Yongxing Zhou, Qiang Li, Jingyuan Sun