Patents by Inventor Ling Geng
Ling Geng 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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Patent number: 11450309Abstract: The present disclosure provides an information processing method, including: acquiring a voice test signal, wherein the voice test signal is used for testing an influence parameter of a specified environment on a voice signal; acquiring a voice feedback signal obtained after the voice test signal is reflected by at least one reflecting object, wherein the at least one reflecting object is located in the specified environment; and estimating the influence parameter of the specified environment on the voice signal based on the voice test signal and the voice feedback signal acquired. In addition, the present disclosure also provides an information processing system, a computer system and a computer readable medium.Type: GrantFiled: September 29, 2018Date of Patent: September 20, 2022Assignees: Beijing JingDong ShangKe Information Technology Co., Ltd., Beijing Jingdong Century Trading Co., Ltd.Inventor: Ling Geng
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Publication number: 20210163883Abstract: An in vitro culture medium that can be utilized for culturing mammalian embryos, especially early-stage embryos, is provided. The culture medium comprises about 10-200 nM insulin-like growth factor 2 (IGF2). A method for culturing mammalian embryos in vitro is also provided, which substantially includes culturing an early stage embryo of a mammal using the culture medium. The in vitro culture medium and method can increase the formation rate of blastocysts of mammals, particularly humans, and can also improve the quality of embryos, thereby improving the success rate of assisted reproductive technologies. The culture medium and method are particularly useful in culturing embryo from an aged mammal or a mammal with obesity.Type: ApplicationFiled: February 9, 2021Publication date: June 3, 2021Inventors: Zijiang CHEN, Hongbin LIU, Yueran ZHAO, Jinlong MA, Ling GENG, Gang LU, Hui LIU, Chuanxin ZHANG, Mengjing LI
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Publication number: 20200349918Abstract: The present disclosure provides an information processing method, including: acquiring a voice test signal, wherein the voice test signal is used for testing an influence parameter of a specified environment on a voice signal; acquiring a voice feedback signal obtained after the voice test signal is reflected by at least one reflecting object, wherein the at least one reflecting object is located in the specified environment; and estimating the influence parameter of the specified environment on the voice signal based on the voice test signal and the voice feedback signal acquired. In addition, the present disclosure also provides an information processing system, a computer system and a computer readable medium.Type: ApplicationFiled: September 29, 2018Publication date: November 5, 2020Inventor: Ling GENG
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Patent number: 8791670Abstract: A battery management system includes a power converter, a first switch, a second switch, a first detecting unit, and a CPU. The power converter is configured to divide current provided by the power supply into a first and a second output current, according to a working current of a system load in a normal state, the first output current is used to power the system load, and the second output current is used to charge a battery unit. The CPU is configured to determine whether the value of current detected by the first detecting unit is greater than a threshold value, and further controls turning on the first switch to power the system load using the first output current, and turn on the second switch to charge the battery unit using the second output current.Type: GrantFiled: March 24, 2011Date of Patent: July 29, 2014Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Wei Huo, Hui Yin, Bo-Ching Lin, Yan-Ling Geng, Yan Xu, Yong-Yong Li
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Patent number: 8685647Abstract: The present invention discloses SNP markers associated with PCOS and provides probes, chips, primers, kits and methods for detecting the SNP markers. Furthermore, the present invention relates to the use of SNPs in predicting or diagnosing the risk of PCOS.Type: GrantFiled: June 18, 2012Date of Patent: April 1, 2014Assignees: Shandong University, Shandong Shanda Hospital for Reproductive Medicine Co., Ltd., Shanghai Jiao Tong UniversityInventors: Zi-Jiang Chen, Han Zhao, Lin He, Yongyong Shi, Jinlong Ma, Yueran Zhao, Ling Geng, Li You
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Patent number: 8553383Abstract: An under-voltage protection circuit has a power input terminal connected to a battery, a power output terminal connected to an electronic device, a switch circuit for switching the power supply circuit from the power input terminal to the power output terminal, a control circuit for controlling the switch circuit, and a control voltage generating circuit that generates a first control voltage when the switch circuit is cut off. The control circuit controls the switch circuit in accordance with the first control voltage. The control voltage generating circuit further generates a second control voltage when the switch circuit is conductive, and then the control circuit controls the switch circuit in accordance with the second control voltage.Type: GrantFiled: May 17, 2011Date of Patent: October 8, 2013Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Yan Xu, Hui Yin, Yan-Ling Geng, Wei Huo, Bo-Ching Lin
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Publication number: 20120309642Abstract: The present invention discloses SNP markers associated with PCOS and provides probes, chips, primers, kits and methods for detecting the SNP markers. Furthermore, the present invention relates to the use of SNPs in predicting or diagnosing the risk of PCOS.Type: ApplicationFiled: June 18, 2012Publication date: December 6, 2012Inventors: Zi-Jiang CHEN, Han Zhao, Lin He, Yongyong Shi, Jinlong Ma, Yueran Zhao, Ling Geng, Li You
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Patent number: 8319651Abstract: An electronic device includes a switching circuit, a hardware (HD) indication unit, a LED module, a software (SF) indication unit, a first control switch electrically connected between a power port, an anode of the LED module, and the HD indication unit, and a second control switch connected between a cathode of the LED module, the SF indication unit and ground. When the electronic device is charged in a powered off state, the cathode of the LED module is grounded, the HD indication unit directs the first control switch to turn on and off alternatingly, and the LED module flashes accordingly. When the electronic device is charged in a powered state, the anode of the LED module is at a high voltage level, and the SF indication unit directs the second control switch to turn on and off alternatingly, and the LED module flashes accordingly.Type: GrantFiled: August 26, 2009Date of Patent: November 27, 2012Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Hui Yin, Yan-Ling Geng
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Patent number: 8248147Abstract: A power switch circuit providing voltage to an output port is provided. The switch circuit includes a single power supply, a switch unit, a controlling unit, and a logic unit. The switch unit is connected between the single power supply and an output port and capable of being turned on and off alternatively for continuing or discontinuing power from the single power supply to the output port; the single power supply provides power to the output port. The controlling unit is configured for generating a voltage controlling signal and transmitting the voltage controlling signal to the logic unit. The logic unit receives and inverts the voltage controlling signal, and outputs the inverted voltage controlling signal to turn on or turn off the switch unit.Type: GrantFiled: July 18, 2010Date of Patent: August 21, 2012Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventors: Yan Xu, Yan-Ling Geng, Hui Yin, Bo-Ching Lin, Han-Che Wang
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Publication number: 20120169140Abstract: A forced shutdown circuit includes a manually operable mechanical switch, a first switch circuit including a first switch connected between a power source and a load, a central processing unit (CPU), a second switch circuit including a second switch connected to the first switch, and a delay circuit connected between the mechanical switch and the second switch circuit. When the CPU is in normal, the CPU controls the first switch to be in an “on” or “off” state allowing the power source to power or disconnected from the load according to manual operation on the mechanical switch. When the CPU is in abnormal and the manual operation on the mechanical switch reaches a preset time, the delay circuit is activated to control the second switch to be in an “on” state or in an “off” state to control the first switch to be in the “off” state.Type: ApplicationFiled: July 5, 2011Publication date: July 5, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen)CO., LTD.Inventors: RONG-SHENG CAI, YAN-LING GENG, HUI YIN, BO-CHING LIN
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Publication number: 20120092801Abstract: An under-voltage protection circuit has a power input terminal connected to a battery, a power output terminal connected to an electronic device, a switch circuit for switching the power supply circuit from the power input terminal to the power output terminal, a control circuit for controlling the switch circuit, and a control voltage generating circuit that generates a first control voltage when the switch circuit is cut off. The control circuit controls the switch circuit in accordance with the first control voltage. The control voltage generating circuit further generates a second control voltage when the switch circuit is conductive, and then the control circuit controls the switch circuit in accordance with the second control voltage.Type: ApplicationFiled: May 17, 2011Publication date: April 19, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: YAN XU, HUI YIN, YAN-LING GENG, WEI HUO, BO-CHING LIN
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Publication number: 20120078435Abstract: A battery management system includes a power converter, a first switch, a second switch, a first detecting unit, and a CPU. The power converter is configured to divide current provided by the power supply into a first and a second output current, according to a working current of a system load in a normal state, the first output current is used to power the system load, and the second output current is used to charge a battery unit. The CPU is configured to determine whether the value of current detected by the first detecting unit is greater than a threshold value, and further controls turning on the first switch to power the system load using the first output current, and turn on the second switch to charge the battery unit using the second output current.Type: ApplicationFiled: March 24, 2011Publication date: March 29, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: WEI HUO, HUI YIN, BO-CHING LIN, YAN-LING GENG, YAN XU, YONG-YONG LI
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Publication number: 20120043925Abstract: A protection circuit for protecting a rechargeable battery is provided. The protection circuit includes a voltage-threshold generating unit and a comparing unit. The voltage-threshold generating unit is for generating a threshold voltage. The comparing unit is for comparing the threshold voltage to the rechargeable battery voltage and outputting a charging enable signal or a charging disable signal according to the comparison result. The comparing unit outputs the charging enable signal if the amplitude of the threshold voltage is lower than that of the rechargeable battery, or outputs the charging disable signal as the amplitude of the threshold voltage is equal to or higher than that of the rechargeable battery. A battery charger apparatus using the protection circuit is also provided.Type: ApplicationFiled: December 13, 2010Publication date: February 23, 2012Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY ShenZhen) CO., LTD.Inventors: YAN-LING GENG, WEI HUO, HUI YIN, YAN XU, BO-CHING LIN, HAN-CHE WANG
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Publication number: 20110298524Abstract: A power switch circuit providing voltage to an output port is provided. The switch circuit includes a single power supply, a switch unit, a controlling unit, and a logic unit. The switch unit is connected between the single power supply and an output port and capable of being turned on and off alternatively for continuing or discontinuing power from the single power supply to the output port; the single power supply provides power to the output port. The controlling unit is configured for generating a voltage controlling signal and transmitting the voltage controlling signal to the logic unit. The logic unit receives and inverts the voltage controlling signal, and outputs the inverted voltage controlling signal to turn on or turn off the switch unit.Type: ApplicationFiled: July 18, 2010Publication date: December 8, 2011Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.Inventors: Yan Xu, Yan-Ling Geng, Hui Yin, Bo-Ching Lin, Han-Che Wang
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Publication number: 20100328086Abstract: An electronic device includes a switching circuit, a hardware (HD) indication unit, a LED module, a software (SF) indication unit, a first control switch electrically connected between a power port, an anode of the LED module, and the HD indication unit, and a second control switch connected between a cathode of the LED module, the SF indication unit and ground. When the electronic device is charged in a powered state, the cathode of the LED module is grounded, the HD indication unit directs the first control switch to turn on and off alternatingly, and the LED module flashes accordingly. When the electronic device is charged in a powered off state, the anode of the LED module is at a high voltage level, and the SF indication unit directs the second control switch to turn on and off alternatingly, and the LED module flashes accordingly.Type: ApplicationFiled: August 26, 2009Publication date: December 30, 2010Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: HUI YIN, YAN-LING GENG
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Publication number: 20030219785Abstract: The identification of radiation-inducible genes by isolating RNA from irradiated cell cultures and then hybridizing the isolated RNA to nucleic acid sequences from an organism of interest (e.g. mammals such as mice and human beings); a method for x-ray guided drug delivery using a targeting ligand that specifically recognizes a radiation-inducible RNA target molecule; and magnetic dispersion of an active agent, such as the dispersion of a genetic construct within a tumor.Type: ApplicationFiled: January 31, 2003Publication date: November 27, 2003Applicant: Vanderbilt UniversityInventors: Dennis E. Hallahan, Ling Geng, Todd D. Giorgio