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公开(公告)号：US20190334574A1
公开(公告)日：2019-10-31
申请号：US16509164
申请日：2019-07-11
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhigang LIU , Shanqing ZENG , Shutian YUAN
Abstract: 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.
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公开(公告)号：US20190273529A1
公开(公告)日：2019-09-05
申请号：US16414494
申请日：2019-05-16
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhigang LIU , Shanqing ZENG , Shutian YUAN
Abstract: 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.
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Patent Agency Ranking
公开(公告)号：US20150244404A1
公开(公告)日：2015-08-27
申请号：US14582708
申请日：2014-12-24
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhigang LIU , Shutian YUAN , Zhenyu LIU , Liqian WANG , Shanqing ZENG , Jian SUN
CPC classification number: H04B1/16 , H03G3/3036 , H04B1/006 , H04L5/00 , H04L5/001 , H04L27/2647
Abstract: 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.
Abstract translation: 本发明提供一种射频信道，包括：第一天线，低噪声放大器，功率分配器，至少两个第一单极，n掷开关，至少四个第一滤波器，以及至少两个第一射频 筹码 功率分配器将接收到的射频信号分成两个第一射频子信号，并将两个第一射频子信号发送到至少四个第一滤波器，其中至少四个第一滤波器对应于至少四个滤波带 并且所述至少四个第一滤波器可以覆盖至少六个载波聚合CA技术中涉及的频带，所述至少四个第一滤波器对第一射频子信号进行滤波，并且所述至少两个第一射频码片处理滤波后的第一无线电 频率子信号。
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公开(公告)号：US20220014228A1
公开(公告)日：2022-01-13
申请号：US17356075
申请日：2021-06-23
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Zhigang LIU , Shanqing ZENG , Shutian YUAN
Abstract: 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.
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公开(公告)号：US20150009873A1
公开(公告)日：2015-01-08
申请号：US14476321
申请日：2014-09-03
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhigang LIU , Shanqing ZENG , Shutian YUAN
CPC classification number: H04B1/44 , H04B1/0057 , H04B1/52 , H04B7/0805 , H04L5/14 , H04W8/22 , H04W52/52 , H04W72/02 , H04W72/0446
Abstract: 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.
Abstract translation: 本发明的实施例提供射频发射 - 接收设备，终端和方法。 根据本发明的射频发射 - 接收装置包括：第一天线单元，双工器，射频单元和信号选择单元。 本发明的实施例可以解决现有技术的射频发送接收装置中不灵活的上行链路和下行链路资源配置的问题。
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公开(公告)号：US20180006678A1
公开(公告)日：2018-01-04
申请号：US15708979
申请日：2017-09-19
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhigang LIU , Shanqing ZENG , Shutian YUAN
IPC: H04B1/44 , H04W72/04 , H04W52/52 , H04L5/14 , H04B7/08 , H04B1/52 , H04B1/00 , H04W8/22 , H04W72/02
CPC classification number: H04B1/44 , H04B1/0057 , H04B1/52 , H04B7/0805 , H04L5/14 , H04W8/22 , H04W52/52 , H04W72/02 , H04W72/0446
Abstract: 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.
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公开(公告)号：US20170033831A1
公开(公告)日：2017-02-02
申请号：US15294321
申请日：2016-10-14
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhigang LIU , Shanqing ZENG , Shutian YUAN
CPC classification number: H04B1/44 , H04B1/0057 , H04B1/52 , H04B7/0805 , H04L5/14 , H04W8/22 , H04W52/52 , H04W72/02 , H04W72/0446
Abstract: 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.
Abstract translation: 本发明的实施例提供射频发射 - 接收设备，终端和方法。 根据本发明的射频发射 - 接收装置包括：第一天线单元，双工器，射频单元和信号选择单元。 本发明的实施例可以解决现有技术的射频发送接收装置中不灵活的上行链路和下行链路资源配置的问题。
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