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公开(公告)号:US12101113B2
公开(公告)日:2024-09-24
申请号:US17809426
申请日:2022-06-28
发明人: Po-Wei Lin , Yiling Jiang , Zhenchang Tang
CPC分类号: H04B1/54 , H04B1/0064 , H04B1/40 , H04B7/04
摘要: A radio frequency (RF) module includes a RF transceiver module, a first antenna, a second antenna, a first duplexer, and a second duplexer. The RF transceiver module is configured for RF signal reception and transmission. The first antenna is configured to transmit a first transmit (Tx) signal and receive a first primary receive (PRx) signal. A first end of the first duplexer is coupled with the RF transceiver module, and a second end of the first duplexer is coupled with the first antenna. The second antenna is configured to transmit a second Tx signal and receive a second PRx signal. A first end of the second duplexer is coupled with the RF transceiver module, and a second end of the second duplexer is coupled with the second antenna. A control method, an electronic device, and a storage medium are further disclosed by the present disclosure.
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公开(公告)号:US20230216651A1
公开(公告)日:2023-07-06
申请号:US18119728
申请日:2023-03-09
摘要: In one embodiment, a method receives a downstream signal and an upstream signal in a same frequency band. The downstream signal and the upstream signal are separated into a first path and a second path. The downstream signal using the first path and the upstream signal using the second path are amplified in an analog domain. The method isolates the downstream signal and the upstream signal from one another and sends the downstream signal downstream to a subscriber device and sends the upstream signal towards a full duplex node.
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公开(公告)号:US20180138927A1
公开(公告)日:2018-05-17
申请号:US15871662
申请日:2018-01-15
发明人: Shoji NAGUMO , Kanta MOTOKI , Keiji HIEJIMA
CPC分类号: H04B1/006 , H04B1/0057 , H04B1/0067 , H04B1/3833 , H04B1/48 , H04B1/54 , H04B1/69 , H04J3/00 , H04L5/001 , H04L5/0023 , H04L5/1469
摘要: A front-end module that uses a carrier aggregation scheme in which Band, which is selected from a low-frequency band group, and Band, which is selected from a high-frequency band group, are used simultaneously for communication includes a plurality of signal paths that connect a power amplifier module to an antenna element, and an antenna switch module that switches connection between the antenna element and the plurality of signal paths. Harmonics of Band have frequencies that are included in Band. The front-end module further includes a switch element disposed in a TDD transmission path.
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公开(公告)号:US09892080B2
公开(公告)日:2018-02-13
申请号:US14967959
申请日:2015-12-14
发明人: Schuyler T. Patton, Jr. , Punya Prakash , Melissa Marie Watkins , Saqib Nadeem Mohammad , Bradley James Griffis
CPC分类号: G06F13/4072 , G06F13/385 , G06F13/4282 , G06F2213/0002 , H04B1/401 , H04B1/48 , H04B1/54 , H04L5/16
摘要: Signaling to control transmit/receive mode transitions of a serial half-duplex transceiver coupled externally to an integrated circuit is provided by the integrated circuit separately from a host processor of the integrated circuit with which the transceiver communicates. This can avoid slow transceiver turn-around times that may be associated with host processor control of the mode transitions.
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公开(公告)号:US20170126270A1
公开(公告)日:2017-05-04
申请号:US15317520
申请日:2014-06-16
发明人: Youping SU , Ming LI
摘要: Embodiments provides a radio network entity and the method thereof for improving filtering performance in a time division duplexing radio communication system, the radio network entity comprises: a first filter, which is configured to perform a first type of filtering for a signal to be transmitted to, or received from a device in the radio communication system through a radio interface, with a common filtering requirement for transmitting and receiving fulfilled, a second filter, which is configured to perform a second type of filtering for the signal to be transmitted to the device, with additional filtering requirement for transmitting besides the common filtering requirement fulfilled; and a third filter, which is configured to perform a third type of filtering for the signal received from the device, with additional filtering requirement for receiving besides the common filtering requirement fulfilled.
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公开(公告)号:US09628138B2
公开(公告)日:2017-04-18
申请号:US14980399
申请日:2015-12-28
申请人: KYOCERA Corporation
发明人: Hironori Miyazaki
IPC分类号: H04B1/44 , H04B1/54 , H04B1/3827
CPC分类号: H04B1/54 , H04B1/3833 , H04B1/40
摘要: A processor is configured to control a first communication module and a second communication module by executing a control program stored in a memory module such that communication at a first frequency included in a first frequency band or a second frequency included in a second frequency band is carried out using the first communication module, and such that communication at a third frequency included in a third frequency band is carried out using the second communication module. The first communication module includes an adjustment module. The adjustment module is configured to reduce interference between the first antenna and the second antenna when the communication at the third frequency is carried out.
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公开(公告)号:US20160373140A1
公开(公告)日:2016-12-22
申请号:US15252647
申请日:2016-08-31
发明人: Amer A. Hassan , Christian Huitema
IPC分类号: H04B1/00
CPC分类号: H04B1/0035 , H01Q1/2291 , H01Q3/24 , H01Q5/321 , H01Q5/328 , H01Q9/27 , H01Q9/30 , H01Q21/30 , H04B1/0003 , H04B1/005 , H04B1/0064 , H04B1/401 , H04B1/54
摘要: A computing device with a configurable antenna. The antenna is configured through a switching circuit operating under software control. Operating characteristics of the antenna are configured based on connections between conducting segments established by the switching circuit, allowing the nominal frequency, bandwidth or other characteristics of the antenna to be configured. Because the switching is software controlled, the configurable antenna may be integrated with a software defined radio. The radio and antenna can be reconfigured to support communication according to different wireless technologies at different times or to interleave packets according to different wireless technologies to support concurrent sessions using different wireless technologies.
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公开(公告)号:US20150349907A1
公开(公告)日:2015-12-03
申请号:US14513003
申请日:2014-10-13
发明人: Chiewcharn Narathong , Lai Kan Leung , Dongling Pan , Rajagopalan Rangarajan , Kevin Hsi-huai Wang , Bhushan Shanti Asuri , Yiwu Tang
IPC分类号: H04J4/00 , H04B1/3827 , H04L5/14 , H04W88/02
CPC分类号: H04J4/00 , H04B1/0082 , H04B1/3833 , H04B1/403 , H04B1/50 , H04B1/54 , H04B7/00 , H04L5/001 , H04L5/0023 , H04L5/14 , H04L5/1469 , H04L7/00 , H04L27/36 , H04L27/38 , H04W88/02
摘要: Reconfiguring a transceiver design using a plurality of frequency synthesizers and a plurality of carrier aggregation (CA) receiver (Rx) and transmitter (Tx) chains, the method including: connecting a first frequency synthesizer to a first CA Tx chain; connecting the plurality of frequency synthesizers to the plurality of CA Rx chains, wherein a second frequency synthesizer of the plurality of frequency synthesizers is connected as a shared synthesizer to a first CA Rx chain and a second CA Tx chain.
摘要翻译: 使用多个频率合成器和多个载波聚合(CA)接收机(Rx)和发射机(Tx)链重新配置收发器设计,所述方法包括:将第一频率合成器连接到第一CA Tx链; 将多个频率合成器连接到多个CA Rx链,其中多个频率合成器中的第二频率合成器作为共享合成器连接到第一CA Rx链和第二CA Tx链。
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公开(公告)号:US09172401B2
公开(公告)日:2015-10-27
申请号:US14337803
申请日:2014-07-22
发明人: Amer A. Hassan , Christian Huitema
CPC分类号: H04B1/0035 , H01Q1/2291 , H01Q3/24 , H01Q5/321 , H01Q5/328 , H01Q9/27 , H01Q9/30 , H01Q21/30 , H04B1/0003 , H04B1/005 , H04B1/0064 , H04B1/401 , H04B1/54
摘要: A computing device with a configurable antenna. The antenna is configured through a switching circuit operating under software control. Operating characteristics of the antenna are configured based on connections between conducting segments established by the switching circuit, allowing the nominal frequency, bandwidth or other characteristics of the antenna to be configured. Because the switching is software controlled, the configurable antenna may be integrated with a software defined radio. The radio and antenna can be reconfigured to support communication according to different wireless technologies at different times or to interleave packets according to different wireless technologies to support concurrent sessions using different wireless technologies.
摘要翻译: 具有可配置天线的计算设备。 天线通过软件控制下的开关电路进行配置。 基于由开关电路建立的导电段之间的连接来配置天线的工作特性,允许配置天线的额定频率,带宽或其他特性。 由于切换是软件控制的,所以可配置天线可以与软件定义的无线电集成。 无线电和天线可以被重新配置为支持在不同时间根据不同的无线技术的通信,或者根据不同的无线技术交换分组,以支持使用不同的无线技术的并发会话。
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公开(公告)号:US20130343440A1
公开(公告)日:2013-12-26
申请号:US13767796
申请日:2013-02-14
申请人: CBF NETWORKS, INC.
IPC分类号: H04B1/38
CPC分类号: H04L5/1423 , H01Q21/062 , H01Q21/24 , H01Q21/28 , H04B1/38 , H04B1/525 , H04B1/54 , H04B15/00 , H04L5/1461 , H04W24/02
摘要: A intelligent backhaul radio is disclosed, which can operate by zero division duplexing for use in PTP or PMP topologies, providing for significant spectrum usage benefits among other benefits. Specific system architectures and structures to enable active cancellation of multiple transmit signals at multiple receivers within a MIMO radio are disclosed. Further disclosed aspects include the adaptive optimization of cancellation parameters or coefficients.
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