Patents by Inventor Yanteng WANG
Yanteng WANG 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: 11575274Abstract: A charging device, implemented by a first terminal, includes a transceiver, a voltage converter, and a power supply. The voltage converter is connected with the transceiver and the power supply, and is configured to step up a voltage output by the power supply and provide the stepped up voltage for the transceiver when the first terminal supplies power, and to step down a voltage input by the transceiver and supply the stepped down voltage to the power supply when the first terminal is charged. The transceiver is configured to send a wireless charging signal out based on the voltage stepped up by the voltage converter when the first terminal supplies power, and to receive a wireless charging signal and convert the received wireless charging signal into an input voltage to transmit the input voltage to the voltage converter when the first terminal is charged.Type: GrantFiled: July 8, 2020Date of Patent: February 7, 2023Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventors: Yanteng Wang, Changyu Sun
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Patent number: 11476726Abstract: A wireless charging device includes: a power supply circuit configured to provide an alternating current signal; a transmitting coil configured to convert the alternating current signal into electromagnetic waves to radiate to the receiving end; the wireless charging device further includes: a plurality of detecting coils configured to radiate energy to a receiving coil of the receiving end and generate an inductive signal; a movable coil carrier, the transmitting coil and the plurality of detecting coils are disposed on the movable coil carrier; a driving mechanism connected to the movable coil carrier and configured to drive the movable coil carrier to move; the controller configured to acquire inductive signals of the plurality of detecting coils, and control the position of the movable coil carrier by controlling the driving mechanism.Type: GrantFiled: November 30, 2019Date of Patent: October 18, 2022Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventors: Yanteng Wang, Hui Li, Chunli Xu
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Patent number: 11444477Abstract: A charging method for a mobile terminal includes charging a rechargeable battery of the mobile terminal with a constant power, which further includes: charging the rechargeable battery of the mobile terminal with a first constant power determined based on an average charging power supported by the mobile terminal, when a maximum output power of a charger is greater than or equal to the average charging power supported by the mobile terminal; and charging the rechargeable battery of the mobile terminal with a second constant power determined based on the maximum output power of the charger, when the maximum output power of the charger is less than the average charging power supported by the mobile terminal.Type: GrantFiled: November 27, 2019Date of Patent: September 13, 2022Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventors: Changyu Sun, Yanteng Wang
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Patent number: 11437871Abstract: A wireless charging device includes: a power supply circuit configured to provide an alternating current signal; a transmitting coil configured to convert the alternating current signal into electromagnetic waves to radiate to the receiving end; the wireless charging device further includes: a plurality of detecting coils configured to radiate energy to a receiving coil of the receiving end and generate an inductive signal; a movable coil carrier, the transmitting coil and the plurality of detecting coils are disposed on the movable coil carrier; a driving mechanism connected to the movable coil carrier and configured to drive the movable coil carrier to move; the controller configured to acquire inductive signals of the plurality of detecting coils, and control the position of the movable coil carrier by controlling the driving mechanism.Type: GrantFiled: November 30, 2019Date of Patent: September 6, 2022Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventors: Yanteng Wang, Hui Li, Chunli Xu
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Patent number: 11397244Abstract: An electronic device including a screen module and a distance sensing module. The screen module includes a light emitting unit and a control circuit conductively connected with the light emitting unit, where when energy received by a photoelectric effect unit of the control circuit is greater than an excitation threshold of the photoelectric effect unit the control circuit is turned on and the light emitting unit emits light. The distance sensing module is arranged below a display area of the screen module and includes an infrared receiver and a plurality of infrared emitters, where emitted energy of any one of the plurality of infrared emitters is less than the excitation threshold and a sum of emitted energies of the plurality of infrared emitters is greater than an operating threshold of the distance sensing module.Type: GrantFiled: January 9, 2020Date of Patent: July 26, 2022Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventors: Changyu Sun, Yanteng Wang
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Patent number: 11342779Abstract: A control method for a wireless charging apparatus includes: receiving a power adjustment value transmitted by a terminal; and adjusting at least one of an output voltage or an output frequency of a wireless Alternating Current (AC) power signal according to the power adjustment value to adjust an output power of the wireless AC power signal.Type: GrantFiled: September 28, 2019Date of Patent: May 24, 2022Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventors: Yanteng Wang, Zhijie Li, Chunli Xu
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Patent number: 11336335Abstract: The present disclosure provides a terminal device and a protective shell, and belongs to the technical field of communication. The terminal device includes a body, a first coil, a second coil and a shielding member. The body includes a rear shell. The first coil is located in the body. The second coil is located in the body and close to one side of the rear shell, and the second coil at least partially overlaps the first coil. The shielding member covers the sides, far away from the rear shell, of the first coil and the second coil, and is located outside an overlapping portion of the first coil and the second coil, and the first coil is unshielded from the second coil.Type: GrantFiled: October 23, 2019Date of Patent: May 17, 2022Assignee: Beijing Xiaomi Mobile Software Co., LtdInventors: Kaiqi Wu, Yibo Xue, Yanteng Wang
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Patent number: 11316386Abstract: A communication method for wireless charging includes: transmitting a data packet to a wireless power transmitting device by in-band communication, if emergency data needs to be transmitted during a wireless charging process; and transmitting the data packet to the wireless power transmitting device by out-of-band communication, if non-emergency data needs to be transmitted during the wireless charging process; wherein a requirement for a transmission delay of the emergency data is higher than a requirement for a transmission delay of the non-emergency data.Type: GrantFiled: December 13, 2019Date of Patent: April 26, 2022Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventors: Kaiqi Wu, Yanteng Wang
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Patent number: 11289938Abstract: The present disclosure relates to a wireless charging receiving end, a terminal device and a method for wireless charging. The wireless charging receiving end includes an energy receiver, a receiving end processor and a wireless charging management chip. The receiving end processor is connected with the energy receiver and the wireless charging management chip, converts an alternating current into a direct current and modulates and demodulates wireless signals. The wireless charging management chip is connected with a battery, and controls charging of the battery.Type: GrantFiled: September 30, 2019Date of Patent: March 29, 2022Assignee: Beijing Xiaomi Mobile Software Co, , Ltd.Inventor: Yanteng Wang
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Publication number: 20220069621Abstract: A charging device, an electronic device, and a charging system includes a charging module and a plurality of magnetically attractable components. The charging device includes the plurality of magnetically attractable components, one or more of the magnetically attractable components form a plurality of sets of positioning modules, and each set of positioning modules forms one positioning structure of a plurality of positioning structures, such that the charging device includes a plurality of sets of positioning structures. In the process of using the charging device and the electronic device cooperatively to achieve charging, the charging device including the plurality of sets of positioning structures can be positioned to match with various types of electronic devices, thereby improving the compatibility of the charging device.Type: ApplicationFiled: April 26, 2021Publication date: March 3, 2022Inventors: Kaiqi WU, Yanteng WANG
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Patent number: 11205906Abstract: The present disclosure relates to a charging processing method, a terminal device and a storage medium. The charging processing method, applied to a terminal device, includes determining whether the terminal device is in a upstream facing port (UFP) mode; when the terminal device is in the UFP mode, determining whether a cable is connected to the terminal device; when the cable is connected to the terminal device, determining whether the cable is a standard cable or a non-standard cable, wherein the terminal device is connected to a charging device via the cable; and when the cable is the non-standard cable, controlling, via the cable, the charging device to provide a standard voltage of non-quickly-charging input voltage to charge the terminal device.Type: GrantFiled: August 22, 2019Date of Patent: December 21, 2021Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventors: Yanteng Wang, Ning Hao
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Patent number: 11201510Abstract: A method and a device for controlling wireless charging are provided. The method includes: acquiring charging quality of a wireless charging receiver at a current position relative to a wireless charging transmitter; acquiring charging qualities of the wireless charging receiver respectively at the first and second preset positions; determining relative position information of the wireless charging receiver relative to the wireless charging transmitter, based on the charging qualities at the current position, and at the first and second preset positions; acquiring position correction information of the wireless charging receiver corresponding to the relative position information; and upon correction of a position of the wireless charging receiver based on the position correction information, charging the wireless charging receiver at the corrected position.Type: GrantFiled: April 15, 2019Date of Patent: December 14, 2021Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventors: Yanteng Wang, Zhijie Li, Chunli Xu
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Publication number: 20210249890Abstract: A charging device, implemented by a first terminal, includes a transceiver, a voltage converter, and a power supply. The voltage converter is connected with the transceiver and the power supply, and is configured to step up a voltage output by the power supply and provide the stepped up voltage for the transceiver when the first terminal supplies power, and to step down a voltage input by the transceiver and supply the stepped down voltage to the power supply when the first terminal is charged. The transceiver is configured to send a wireless charging signal out based on the voltage stepped up by the voltage converter when the first terminal supplies power, and to receive a wireless charging signal and convert the received wireless charging signal into an input voltage to transmit the input voltage to the voltage converter when the first terminal is charged.Type: ApplicationFiled: July 8, 2020Publication date: August 12, 2021Inventors: Yanteng Wang, Changyu Sun
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Patent number: 10992189Abstract: A method, a transmitter, a receiver, and a power management apparatus are provided for wireless charging. The method may include: acquiring, in response to an establishment of a connection from the wireless charging transmitter to a charger, voltage and current capability information of the charger; determining, in response to fast wireless charge identification information received from a wireless charging receiver, acknowledgment information corresponding to the fast wireless charge identification information according to the voltage and current capability information of the charger; sending the acknowledgment information to the wireless charging receiver; and requesting, in response to a charging request including desired voltage information and desired current information received from the wireless charging receiver, the charger for a voltage and a current corresponding to the desired voltage information and the desired current information, respectively.Type: GrantFiled: August 27, 2018Date of Patent: April 27, 2021Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventors: Yanteng Wang, Zhijie Li, Hongtu Cui
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Patent number: 10991298Abstract: A distance sensor includes: a shell; and at least two infrared light emission devices, a light sensor and a light wall structure, which are arranged within a space enclosed by the shell. Each of the at least two infrared light emission devices emits light to a set range, and the set ranges corresponding to respective infrared light emission devices have an overlapping region beyond a preset height, a luminous flux density in the overlapping region exceeds a set density threshold value, and a luminous flux density outside the overlapping region is less than the set density threshold value. The light sensor is arranged in a preformed groove of the light wall structure. The light wall structure can be made from a light absorption material and configured to prevent incidence of light around to the light sensor.Type: GrantFiled: November 25, 2019Date of Patent: April 27, 2021Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventors: Chaoxi Chen, Fei Xie, Yanteng Wang
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Publication number: 20210072357Abstract: An electronic device including a screen module and a distance sensing module. The screen module includes a light emitting unit and a control circuit conductively connected with the light emitting unit, where when energy received by a photoelectric effect unit of the control circuit is greater than an excitation threshold of the photoelectric effect unit the control circuit is turned on and the light emitting unit emits light. The distance sensing module is arranged below a display area of the screen module and includes an infrared receiver and a plurality of infrared emitters, where emitted energy of any one of the plurality of infrared emitters is less than the excitation threshold and a sum of emitted energies of the plurality of infrared emitters is greater than an operating threshold of the distance sensing module.Type: ApplicationFiled: January 9, 2020Publication date: March 11, 2021Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventors: Changyu SUN, Yanteng WANG
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Publication number: 20210066941Abstract: The present disclosure relates to a charging method and device of a mobile terminal, terminal, and storage medium, which are applied to the field of battery charging. The method includes: charging a rechargeable battery of the mobile terminal with a constant power.Type: ApplicationFiled: November 27, 2019Publication date: March 4, 2021Inventors: Changyu SUN, Yanteng WANG
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Publication number: 20210057941Abstract: A wireless charging device includes: a power supply circuit configured to provide an alternating current signal; a transmitting coil configured to convert the alternating current signal into electromagnetic waves to radiate to the receiving end; the wireless charging device further includes: a plurality of detecting coils configured to radiate energy to a receiving coil of the receiving end and generate an inductive signal; a movable coil carrier, the transmitting coil and the plurality of detecting coils are disposed on the movable coil carrier; a driving mechanism connected to the movable coil carrier and configured to drive the movable coil carrier to move; the controller configured to acquire inductive signals of the plurality of detecting coils, and control the position of the movable coil carrier by controlling the driving mechanism.Type: ApplicationFiled: November 30, 2019Publication date: February 25, 2021Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventors: Yanteng WANG, Hui LI, Chunli XU
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Publication number: 20210056897Abstract: A distance sensor includes: a shell; and at least two infrared light emission devices, a light sensor and a light wall structure, which are arranged within a space enclosed by the shell. Each of the at least two infrared light emission devices emits light to a set range, and the set ranges corresponding to respective infrared light emission devices have an overlapping region beyond a preset height, a luminous flux density in the overlapping region exceeds a set density threshold value, and a luminous flux density outside the overlapping region is less than the set density threshold value. The light sensor is arranged in a preformed groove of the light wall structure. The light wall structure can be made from a light absorption material and configured to prevent incidence of light around to the light sensor.Type: ApplicationFiled: November 25, 2019Publication date: February 25, 2021Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventors: Chaoxi CHEN, Fei XIE, Yanteng WANG
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Publication number: 20200381958Abstract: A communication method for wireless charging includes: transmitting a data packet to a wireless power transmitting device by in-band communication, if emergency data needs to be transmitted during a wireless charging process; and transmitting the data packet to the wireless power transmitting device by out-of-band communication, if non-emergency data needs to be transmitted during the wireless charging process; wherein a requirement for a transmission delay of the emergency data is higher than a requirement for a transmission delay of the non-emergency data.Type: ApplicationFiled: December 13, 2019Publication date: December 3, 2020Inventors: Kaiqi WU, Yanteng WANG