Patents by Inventor Qingyong Chen
Qingyong Chen 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: 20220248660Abstract: An ultrasonic energy gathering device and an ultrasonic repeller using the ultrasonic energy gathering device are provided. The ultrasonic energy gathering device includes an energy gathering part. The energy gathering part has a trapezoidal cross section. The energy gathering part is provided with a gathering port and a diffusing port. The gathering port is smaller than the diffusing port. The ultrasonic energy gathering device further includes an ultrasonic fixing part. The ultrasonic fixing part fixes the ultrasonic energy gathering device with an ultrasonic transmitter of an ultrasonic repeller, so that an ultrasonic wave transmitted from the ultrasonic transmitter enters the gathering port to be gathered and strengthened, and the coverage of the ultrasonic wave gradually expands along the direction away from the diffusing port under the action of the ultrasonic energy gathering device.Type: ApplicationFiled: July 14, 2021Publication date: August 11, 2022Applicant: Shenzhen DogCare Innovation & Technology Co., Ltd.Inventors: Qingyong CHEN, Zhifeng LIU, Xiaona LIU, Xin HUANG
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Patent number: 11366084Abstract: A dudou-shaped test block includes a testing structure, a first beam-path structure, and a second beam-path structure. A first arc-shaped groove and a second arc-shaped groove are provided on one side of the testing structure. The other side of the testing structure is a flat surface. The first beam-path structure and the second beam-path structure are both flat plates. A thickness of the first beam-path structure is less than a thickness of the second beam-path structure. The first beam-path structure and the second beam-path structure are both in contact with the flat surface and arranged parallel to the flat surface. The first arc-shaped groove is arranged corresponding to the first beam-path structure, and the second arc-shaped groove is arranged corresponding to the second beam-path structure.Type: GrantFiled: October 9, 2018Date of Patent: June 21, 2022Assignee: NANJING DEVELOP ADVANCED MANUFACTURING CO., LTD.Inventors: Changhua Chen, Li Zhang, Hong Zhang, Zhengmao Xu, Zheng Dong, Qingyong Chen, Xiaolei Liu, Yao Ha
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Publication number: 20220167608Abstract: An ultrasonic dog repeller with two ultrasonic emitters comprises a housing (1) formed with a part cavity, a front support (2) clamped in the part cavity, a main board (3) clamped on the front support (2) and provided with a battery (4), and an ultrasonic head clamped on the front support (2), provided with a pair of ultrasonic emitters (5) capable of emitting in-phase ultrasonic sounds, and electrically connected to the main board (3). According to the ultrasonic dog repeller with two ultrasonic emitters, ultrasonic waves emitted by the two ultrasonic emitters (5) are superimposed, so that compared with the prior art, the ultrasonic waves can be transmitted farther by users, and the two ultrasonic emitters (5) are protected from being burnt out.Type: ApplicationFiled: May 10, 2021Publication date: June 2, 2022Inventors: QINGYONG CHEN, Zhifeng Liu, Xiaona Liu, Xin Huang
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Patent number: 10938617Abstract: A phase adjustment method, a related device, and a system, the method comprising obtaining phases and amplitudes of M symbols adjusting a phase of each of the M symbols to an adjusted phase, wherein the adjusting the phase of each of the M symbols to the adjusted phase includes performing at least one of setting the adjusted phase of the first symbol to the phase of the respective symbol, or setting the adjusted phase of a symbol greater than the first symbol according to the phase of the respective symbol and further according to a sum of phases of all symbols whose amplitudes are greater than an amplitude threshold in a group of one or more symbols from a first symbol to an (i?1)th symbol.Type: GrantFiled: September 27, 2019Date of Patent: March 2, 2021Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventor: Qingyong Chen
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Publication number: 20210003537Abstract: A dudou-shaped test block includes a testing structure, a first beam-path structure, and a second beam-path structure. A first arc-shaped groove and a second arc-shaped groove are provided on one side of the testing structure. The other side of the testing structure is a flat surface. The first beam-path structure and the second beam-path structure are both flat plates. A thickness of the first beam-path structure is less than a thickness of the second beam-path structure. The first beam-path structure and the second beam-path structure are both in contact with the flat surface and arranged parallel to the flat surface. The first arc-shaped groove is arranged corresponding to the first beam-path structure, and the second arc-shaped groove is arranged corresponding to the second beam-path structure.Type: ApplicationFiled: October 9, 2018Publication date: January 7, 2021Applicant: NANJING DEVELOP ADVANCED MANUFACTURING CO., LTD.Inventors: Changhua CHEN, Li ZHANG, Hong ZHANG, Zhengmao XU, Zheng DONG, Qingyong CHEN, Xiaolei LIU, Yao HA
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Publication number: 20200028727Abstract: A phase adjustment method, a related device, and a system, the method comprising obtaining phases and amplitudes of M symbols adjusting a phase of each of the M symbols to an adjusted phase, wherein the adjusting the phase of each of the M symbols to the adjusted phase includes performing at least one of setting the adjusted phase of the first symbol to the phase of the respective symbol, or setting the adjusted phase of a symbol greater than the first symbol according to the phase of the respective symbol and further according to a sum of phases of all symbols whose amplitudes are greater than an amplitude threshold in a group of one or more symbols from a first symbol to an (i?1)th symbol.Type: ApplicationFiled: September 27, 2019Publication date: January 23, 2020Inventor: Qingyong Chen
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Patent number: 10536319Abstract: Embodiments of the present application disclose a modulation method, including: performing coding processing on raw data to obtain a coded sequence; performing constellation mapping on the coded sequence based on a preset constellation diagram, to obtain M symbols; dividing the M symbols into N segments; obtaining a constellation phase of each symbol in the N segments; adjusting a constellation phase of a symbol in each of the N segments according to a preset phase adjustment rule, where the N segments are concurrently adjusted; and modulating M symbols obtained through phase adjustment, to obtain a modulated signal, and sending the modulated signal. Correspondingly, this application further provides a demodulation method, a sending device, a receiving device, and a communications system.Type: GrantFiled: March 19, 2019Date of Patent: January 14, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Qingyong Chen, Bo Wang, Xingxin Zhang, Chunhui Zhu
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Publication number: 20190215223Abstract: Embodiments of the present application disclose a modulation method, including: performing coding processing on raw data to obtain a coded sequence; performing constellation mapping on the coded sequence based on a preset constellation diagram, to obtain M symbols; dividing the M symbols into N segments; obtaining a constellation phase of each symbol in the N segments; adjusting a constellation phase of a symbol in each of the N segments according to a preset phase adjustment rule, where the N segments are concurrently adjusted; and modulating M symbols obtained through phase adjustment, to obtain a modulated signal, and sending the modulated signal. Correspondingly, this application further provides a demodulation method, a sending device, a receiving device, and a communications system.Type: ApplicationFiled: March 19, 2019Publication date: July 11, 2019Inventors: Qingyong CHEN, Bo WANG, Xingxin ZHANG, Chunhui ZHU
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Patent number: 9810667Abstract: A heel test block comprises a semi-cylinder, a first flat plate and a second flat plate, wherein the side surface of the semi-cylinder comprises a circular arc-shaped surface and a first plane, the first flat plate and the second flat plate are arranged on one side of the first plane, all the parts of the first flat plate have the same thickness, all the parts of the second flat plate have the same thickness, the first flat plate and the second flat plate are arranged in parallel to the first plane, the first flat plate and the second flat plate are arranged on the two sides of the mother line of the semi-cylinder respectively, and the thickness of the first flat plate is less than that of the second flat plate.Type: GrantFiled: July 9, 2014Date of Patent: November 7, 2017Assignee: Nanjing Develop Advanced Manufacturing Co., Ltd.Inventors: Changhua Chen, Li Zhang, Xiaolei Liu, Yao Ha, Zhengmao Xu, Zheng Dong, Qingyong Chen
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Patent number: 9179484Abstract: Embodiments of the present invention discloses a method and a device for allocating a group identifier, which can allocate a non-conflict GID to a non-AP STA in an area covered by multiple BSS networks, so that the problem of GID conflict which is occurred when allocating the GID for the non-AP STA can be reduced. A method provided by the embodiment of the present invention includes: dividing all group identifiers (GIDs) into N parts according to number of the GIDs, and respectively allocating the N parts to N basic service set (BSS) networks, which communicate in a multi user-multiple input multiple output (MU-MIMO) mode, where the N BSS networks have a common area, N is a natural number which is bigger than 1.Type: GrantFiled: March 12, 2014Date of Patent: November 3, 2015Assignee: Huawei Technologies Co., Ltd.Inventors: Qingyong Chen, Jianjun Yang
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Publication number: 20140211707Abstract: Embodiments of the present invention discloses a method and a device for allocating a group identifier, which can allocate a non-conflict GID to a non-AP STA in an area covered by multiple BSS networks, so that the problem of GID conflict which is occurred when allocating the GID for the non-AP STA can be reduced. A method provided by the embodiment of the present invention includes: dividing all group identifiers (GIDs) into N parts according to number of the GIDs, and respectively allocating the N parts to N basic service set (BSS) networks, which communicate in a multi user-multiple input multiple output (MU-MIMO) mode, where the N BSS networks have a common area, N is a natural number which is bigger than 1.Type: ApplicationFiled: March 12, 2014Publication date: July 31, 2014Applicant: Huawei Technologies Co., Ltd.Inventors: Qingyong CHEN, Jianjun YANG
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Patent number: 8133192Abstract: The present invention relates to a massage device, and more particularly, to a leg and foot massage device capable of achieving foot swing. The device includes an electrical machinery deceleration element, a wobbler machine element and an air inflatable bag massage element. The electrical machinery deceleration element drives the air inflatable bag massage element through the wobbler machine element, and the electrical machinery realizes the one-off deceleration. Therefore mechanical transmission steps are simplified and transmission noise obviously dropped, wobbler machine element cooperates with air inflatable bags' inflation and deflation, generating many kinds of different massage motions and obtaining a comprehensive massage effect on leg and feet muscles and joints.Type: GrantFiled: July 22, 2008Date of Patent: March 13, 2012Assignee: Shandong Kangtai Industrial Co., Ltd.Inventors: Bingyuan Kang, Jibin Li, Haoheng Luan, Zengxian Wang, Qingyong Chen, Ye Zhu
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Publication number: 20090036810Abstract: The present invention relates to a massage device, and more particularly, to a leg and foot massage device capable of achieving foot swing. The device includes an electrical machinery deceleration element, a wobbler machine element and an air inflatable bag massage element. The electrical machinery deceleration element drives the air inflatable bag massage element through the wobbler machine element, and the electrical machinery realizes the one-off deceleration. Therefore mechanical transmission steps are simplified and transmission noise obviously dropped, wobbler machine element cooperates with air inflatable bags' inflation and deflation, generating many kinds of different massage motions and obtaining a comprehensive massage effect on leg and feet muscles and joints.Type: ApplicationFiled: July 22, 2008Publication date: February 5, 2009Inventors: Bingyuan Kang, Jibin Li, Haoheng Luan, Zengxian Wang, Qingyong Chen, Ye Zhu