Patents by Inventor Shengchang Shangguan
Shengchang Shangguan 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: 20230188104Abstract: Example power amplifier chips and communication devices are described. One example power amplifier chip includes a package housing and a plurality of power amplifier dies. The plurality of power amplifier dies are packaged in the package housing, and each of the plurality of power amplifier dies includes at least one stage of power amplifier.Type: ApplicationFiled: February 15, 2023Publication date: June 15, 2023Inventors: Wei XU, Po SHI, Zhengde YANG, Yufeng WANG, Junhao ZOU, Qingquan LUO, Shengchang SHANGGUAN
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Patent number: 10659136Abstract: An measurement method and a terminal, where the method includes: determining, by a first antenna selection module in terminal, at least two measured antennas, setting the at least two measured antennas as a first measurement antenna, adding the first measurement antenna to an occupied antenna set; determining measurement duration of the first measurement antenna; performing a measurement operation on the first measurement antenna; determining, by a second antenna selection module, a second measurement antenna and measurement duration of the second measurement antenna based on the occupied antenna set and the measurement duration of the first measurement antenna, adding the second measurement antenna to the occupied antenna set; performing a measurement operation on the second measurement antenna; and determining, a measurement result of the first measurement antenna and a measurement result of the second measurement antenna when the measurement duration of the first measurement antenna ends.Type: GrantFiled: September 27, 2019Date of Patent: May 19, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Hsingyu Lung, Yanzong Zhong, Shengchang Shangguan, Chaodi Song
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Publication number: 20200028566Abstract: An measurement method and a terminal, where the method includes: determining, by a first antenna selection module in terminal, at least two measured antennas, setting the at least two measured antennas as a first measurement antenna, adding the first measurement antenna to an occupied antenna set; determining measurement duration of the first measurement antenna; performing a measurement operation on the first measurement antenna; determining, by a second antenna selection module, a second measurement antenna and measurement duration of the second measurement antenna based on the occupied antenna set and the measurement duration of the first measurement antenna, adding the second measurement antenna to the occupied antenna set; performing a measurement operation on the second measurement antenna; and determining, a measurement result of the first measurement antenna and a measurement result of the second measurement antenna when the measurement duration of the first measurement antenna ends.Type: ApplicationFiled: September 27, 2019Publication date: January 23, 2020Inventors: Hsingyu Lung, Yanzong Zhong, Shengchang Shangguan, Chaodi Song
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Patent number: 10469153Abstract: An antenna measurement method and a terminal, where the method includes determining, by a first antenna selection circuit in a terminal, at least two measured antennas, setting the at least two measured antennas as a first measurement antenna, adding the first measurement antenna to an occupied antenna set, determining measurement duration of the first measurement antenna, performing a measurement operation on the first measurement antenna, determining, by a second antenna selection circuit, a second measurement antenna and measurement duration of the second measurement antenna based on the occupied antenna set and the measurement duration of the first measurement antenna, adding the second measurement antenna to the occupied antenna set, performing a measurement operation on the second measurement antenna, and determining a measurement result of the first measurement antenna and a measurement result of the second measurement antenna.Type: GrantFiled: April 5, 2016Date of Patent: November 5, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Hsingyu Lung, Yanzong Zhong, Shengchang Shangguan, Chaodi Song
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Patent number: 10368319Abstract: A method and an apparatus for adjusting a transmit power in GSM. The method includes: determining that a communications terminal concurrently executes services respectively on a first SIM card and a second SIM card that are supported by the communications terminal, where the service executed on the first SIM card is a first service, and the service executed on the second SIM card is a second service, a modem corresponding to the first SIM card is a first modem, and a modem corresponding to the second SIM card is a second modem; and further, adjusting steady-state transmit powers of modems according to a service type of the first service and a service type of the second service.Type: GrantFiled: March 19, 2015Date of Patent: July 30, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Kai Zhou, Shengchang Shangguan
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Publication number: 20190115968Abstract: An antenna measurement method and a terminal, where the method includes determining, by a first antenna selection circuit in a terminal, at least two measured antennas, setting the at least two measured antennas as a first measurement antenna, adding the first measurement antenna to an occupied antenna set, determining measurement duration of the first measurement antenna, performing a measurement operation on the first measurement antenna, determining, by a second antenna selection circuit, a second measurement antenna and measurement duration of the second measurement antenna based on the occupied antenna set and the measurement duration of the first measurement antenna, adding the second measurement antenna to the occupied antenna set, performing a measurement operation on the second measurement antenna, and determining a measurement result of the first measurement antenna and a measurement result of the second measurement antenna.Type: ApplicationFiled: April 5, 2016Publication date: April 18, 2019Inventors: Hsingyu Lung, Yanzong Zhong, Shengchang Shangguan, Chaodi Song
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Patent number: 10069520Abstract: A multimode terminal includes a first modem chip, a second modem chip, a switch connected to both the modem chips, and at least two antennas connected to the switch. The first modem chip includes an antenna selection apparatus configured to select an optimum antenna for the first modem chip, control the switch to connect the first modem chip to the optimum antenna of the first modem chip, determine an optimum antenna of the second modem chip according to a related parameter value of a signal received or transmitted by the second modem chip, and control the switch to connect the second modem chip to the optimum antenna of the second modem chip. The second modem chip includes a measurement apparatus configured to measure the related parameter value of the signal received or transmitted by the second modem chip.Type: GrantFiled: April 14, 2015Date of Patent: September 4, 2018Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Hsingyu Lung, Chien-Jen Huang, Yuan-Hao Lan, Shengchang Shangguan, Xinwei Chen
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Publication number: 20180138931Abstract: A multimode terminal includes a first modem chip, a second modem chip, a switch connected to both the modem chips, and at least two antennas connected to the switch. The first modem chip includes an antenna selection apparatus configured to select an optimum antenna for the first modem chip, control the switch to connect the first modem chip to the optimum antenna of the first modem chip, determine an optimum antenna of the second modem chip according to a related parameter value of a signal received or transmitted by the second modem chip, and control the switch to connect the second modem chip to the optimum antenna of the second modem chip. The second modem chip includes a measurement apparatus configured to measure the related parameter value of the signal received or transmitted by the second modem chip.Type: ApplicationFiled: April 14, 2015Publication date: May 17, 2018Inventors: Hsingyu Lung, Chien-Jen Huang, Yuan-Hao Lan, Shengchang Shangguan, Xinwei Chen
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Publication number: 20180077655Abstract: A method and an apparatus for adjusting a transmit power in GSM. The method includes: determining that a communications terminal concurrently executes services respectively on a first SIM card and a second SIM card that are supported by the communications terminal, where the service executed on the first SIM card is a first service, and the service executed on the second SIM card is a second service, a modem corresponding to the first SIM card is a first modem, and a modem corresponding to the second SIM card is a second modem; and further, adjusting steady-state transmit powers of modems according to a service type of the first service and a service type of the second service.Type: ApplicationFiled: March 19, 2015Publication date: March 15, 2018Inventors: Kai Zhou, Shengchang Shangguan