Patents by Inventor Shanqing ZENG
Shanqing ZENG 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: 11626900Abstract: A radio communication apparatus includes: a first radio frequency subunit, configured to modulate a third analog baseband signal into a third carrier signal, and send the third carrier signal to a first switch; a second radio frequency subunit, configured to modulate a fourth analog baseband signal into a fourth carrier signal, and send the fourth carrier signal to a second switch; the first switch; the second switch; and the first duplexer shared by a first switch and a second switch, configured to receive the third carrier signal from the first switch, receive the fourth carrier signal from the second switch, filter the third carrier signal and the fourth carrier signal to combine the third carrier signal and the fourth carrier signal to obtain a second carrier aggregation signal, and input the second carrier aggregation signal to a first antenna.Type: GrantFiled: June 23, 2021Date of Patent: April 11, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Zhigang Liu, Shanqing Zeng, Shutian Yuan
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Publication number: 20220014228Abstract: A radio communication apparatus includes: a first radio frequency subunit, configured to modulate a third analog baseband signal into a third carrier signal, and send the third carrier signal to a first switch; a second radio frequency subunit, configured to modulate a fourth analog baseband signal into a fourth carrier signal, and send the fourth carrier signal to a second switch; the first switch; the second switch; and the first duplexer shared by a first switch and a second switch, configured to receive the third carrier signal from the first switch, receive the fourth carrier signal from the second switch, filter the third carrier signal and the fourth carrier signal to combine the third carrier signal and the fourth carrier signal to obtain a second carrier aggregation signal, and input the second carrier aggregation signal to a first antenna.Type: ApplicationFiled: June 23, 2021Publication date: January 13, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhigang LIU, Shanqing ZENG, Shutian YUAN
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Patent number: 11075666Abstract: A radio communication apparatus includes: a first radio frequency subunit, configured to modulate a third analog baseband signal into a third carrier signal, and send the third carrier signal to a first switch; a second radio frequency subunit, configured to modulate a fourth analog baseband signal into a fourth carrier signal, and send the fourth carrier signal to a second switch; the first switch; the second switch; and the first duplexer shared by a first switch and a second switch, configured to receive the third carrier signal from the first switch, receive the fourth carrier signal from the second switch, filter the third carrier signal and the fourth carrier signal to combine the third carrier signal and the fourth carrier signal to obtain a second carrier aggregation signal, and input the second carrier aggregation signal to a first antenna.Type: GrantFiled: July 11, 2019Date of Patent: July 27, 2021Assignee: Huawei Technologies Co., Ltd.Inventors: Zhigang Liu, Shanqing Zeng, Shutian Yuan
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Patent number: 10938437Abstract: A radio communication apparatus includes: a first duplexer, configured to receive a first carrier aggregation signal from a third switch, filter the first carrier aggregation signal to divide the first carrier aggregation signal into a first carrier signal and a second carrier signal, input the first carrier signal to a first switch, and input the second carrier signal to a second switch. The first carrier signal and the second carrier signal are downlink signals. The apparatus further includes: a radio frequency unit, configured to receive the first carrier signal from the first switch, receive the second carrier signal from the second switch, and demodulate the first carrier signal and the second carrier signal.Type: GrantFiled: May 16, 2019Date of Patent: March 2, 2021Assignee: Huawei Technologies Co., Ltd.Inventors: Zhigang Liu, Shanqing Zeng, Shutian Yuan
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Publication number: 20190334574Abstract: A radio communication apparatus includes: a first radio frequency subunit, configured to modulate a third analog baseband signal into a third carrier signal, and send the third carrier signal to a first switch; a second radio frequency subunit, configured to modulate a fourth analog baseband signal into a fourth carrier signal, and send the fourth carrier signal to a second switch; the first switch; the second switch; and the first duplexer shared by a first switch and a second switch, configured to receive the third carrier signal from the first switch, receive the fourth carrier signal from the second switch, filter the third carrier signal and the fourth carrier signal to combine the third carrier signal and the fourth carrier signal to obtain a second carrier aggregation signal, and input the second carrier aggregation signal to a first antenna.Type: ApplicationFiled: July 11, 2019Publication date: October 31, 2019Inventors: Zhigang LIU, Shanqing ZENG, Shutian YUAN
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Publication number: 20190273529Abstract: A radio communication apparatus includes: a first duplexer, configured to receive a first carrier aggregation signal from a third switch, filter the first carrier aggregation signal to divide the first carrier aggregation signal into a first carrier signal and a second carrier signal, input the first carrier signal to a first switch, and input the second carrier signal to a second switch. The first carrier signal and the second carrier signal are downlink signals. The apparatus further includes: a radio frequency unit, configured to receive the first carrier signal from the first switch, receive the second carrier signal from the second switch, and demodulate the first carrier signal and the second carrier signal.Type: ApplicationFiled: May 16, 2019Publication date: September 5, 2019Inventors: Zhigang LIU, Shanqing ZENG, Shutian YUAN
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Patent number: 10340973Abstract: Embodiments of the present invention provide a communication terminal apparatus and a method. The communication terminal apparatus includes: a switch unit, a radio frequency unit, and a controller. The controller controls the switch unit to perform switching according to a preset ratio of uplink signal time duration resources to downlink signal time duration resources. The embodiments of the present invention can solve a problem of inflexible uplink and downlink time duration resource configuration.Type: GrantFiled: September 19, 2017Date of Patent: July 2, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Zhigang Liu, Shanqing Zeng, Shutian Yuan
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Patent number: 9900043Abstract: Embodiments of the present invention provide a radio frequency transmit-receive apparatus, a terminal, and a method. The radio frequency transmit-receive apparatus according to the present invention includes: a first antenna unit, a duplexer, a radio frequency unit, and a signal selecting unit. The embodiments of the present invention can solve a problem of inflexible uplink and downlink resource configuration in a radio frequency transmit-receive apparatus in the prior art.Type: GrantFiled: October 14, 2016Date of Patent: February 20, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Zhigang Liu, Shanqing Zeng, Shutian Yuan
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Publication number: 20180006678Abstract: Embodiments of the present invention provide a communication terminal apparatus and a method. The communication terminal apparatus includes: a switch unit, a radio frequency unit, and a controller. The controller controls the switch unit to perform switching according to a preset ratio of uplink signal time duration resources to downlink signal time duration resources. The embodiments of the present invention can solve a problem of inflexible uplink and downlink time duration resource configuration.Type: ApplicationFiled: September 19, 2017Publication date: January 4, 2018Inventors: Zhigang LIU, Shanqing ZENG, Shutian YUAN
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Publication number: 20170033831Abstract: Embodiments of the present invention provide a radio frequency transmit-receive apparatus, a terminal, and a method. The radio frequency transmit-receive apparatus according to the present invention includes: a first antenna unit, a duplexer, a radio frequency unit, and a signal selecting unit. The embodiments of the present invention can solve a problem of inflexible uplink and downlink resource configuration in a radio frequency transmit-receive apparatus in the prior art.Type: ApplicationFiled: October 14, 2016Publication date: February 2, 2017Inventors: Zhigang LIU, Shanqing ZENG, Shutian YUAN
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Patent number: 9526101Abstract: Embodiments of the present invention provide a radio frequency transmit-receive apparatus, a terminal, and a method. The radio frequency transmit-receive apparatus according to the present invention includes: a first antenna unit, a duplexer, a radio frequency unit, and a signal selecting unit. The embodiments of the present invention can solve a problem of inflexible uplink and downlink resource configuration in a radio frequency transmit-receive apparatus in the prior art.Type: GrantFiled: September 3, 2014Date of Patent: December 20, 2016Assignee: Huawei Technologies Co., Ltd.Inventors: Zhigang Liu, Shanqing Zeng, Shutian Yuan
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Patent number: 9379754Abstract: The present invention provides a radio frequency channel, including: a first antenna, a low noise amplifier, a power divider, at least two first single-pole, n-throw switches, at least four first filters, and at least two first radio frequency chips. The power divider divides a received radio frequency signal into two first radio frequency sub-signals, and transmits the two first radio frequency sub-signals to the at least four first filters, where the at least four first filters correspond to at least four filtering bands and the at least four first filters may cover frequency bands involved in at least six carrier aggregation CA technologies, the at least four first filters filter the first radio frequency sub-signals, and the at least two first radio frequency chips process the filtered first radio frequency sub-signals.Type: GrantFiled: December 24, 2014Date of Patent: June 28, 2016Assignee: Huawei Technologies Co., Ltd.Inventors: Zhigang Liu, Shutian Yuan, Zhenyu Liu, Liqian Wang, Shanqing Zeng, Jian Sun
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Publication number: 20150244404Abstract: The present invention provide a radio frequency channel, including: a first antenna, a low noise amplifier, a power divider, at least two first single-pole, n-throw switches, at least four first filters, and at least two first radio frequency chips. The power divider divides a received radio frequency signal into two first radio frequency sub-signals, and transmits the two first radio frequency sub-signals to the at least four first filters, where the at least four first filters correspond to at least four filtering bands and the at least four first filters may cover frequency bands involved in at least six carrier aggregation CA technologies, the at least four first filters filter the first radio frequency sub-signals, and the at least two first radio frequency chips process the filtered first radio frequency sub-signals.Type: ApplicationFiled: December 24, 2014Publication date: August 27, 2015Inventors: Zhigang LIU, Shutian YUAN, Zhenyu LIU, Liqian WANG, Shanqing ZENG, Jian SUN
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Publication number: 20150009873Abstract: Embodiments of the present invention provide a radio frequency transmit-receive apparatus, a terminal, and a method. The radio frequency transmit-receive apparatus according to the present invention includes: a first antenna unit, a duplexer, a radio frequency unit, and a signal selecting unit. The embodiments of the present invention can solve a problem of inflexible uplink and downlink resource configuration in a radio frequency transmit-receive apparatus in the prior art.Type: ApplicationFiled: September 3, 2014Publication date: January 8, 2015Inventors: Zhigang LIU, Shanqing ZENG, Shutian YUAN