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1. 发明授权

US09154357B2 Multiple-input multiple-output (MIMO) low noise amplifiers for carrier aggregation 有权
标题翻译：用于载波聚合的多输入多输出（MIMO）低噪声放大器
公开(公告)号：US09154357B2
公开(公告)日：2015-10-06
申请号：US13593764
申请日：2012-08-24
申请人： Aleksandar Miodrag Tasic , Anosh Bomi Davierwalla , Berke Cetinoneri , Jusung Kim , Chiewcharn Narathong , Klaas van Zalinge , Gurkanwal Singh Sahota , James Ian Jaffee
发明人： Aleksandar Miodrag Tasic , Anosh Bomi Davierwalla , Berke Cetinoneri , Jusung Kim , Chiewcharn Narathong , Klaas van Zalinge , Gurkanwal Singh Sahota , James Ian Jaffee
IPC分类号： H04B1/18 , H04L27/26 , H03G3/20 , H03F1/22 , H03F3/193 , H03F3/68 , H03F3/72
CPC分类号： H04L27/2647 , H03F1/223 , H03F3/193 , H03F3/68 , H03F3/72 , H03G3/20
摘要： Multiple-input multiple-output (MIMO) low noise amplifiers (LNAs) supporting carrier aggregation are disclosed. In an exemplary design, an apparatus (e.g., a wireless device, an integrated circuit, etc.) includes a MIMO LNA having a plurality of gain circuits, a drive circuit, and a plurality of load circuits. The gain circuits receive at least one input radio frequency (RF) signal and provide at least one amplified RF signal. Each gain circuit receives and amplifies one input RF signal and provides one amplified RF signal when the gain circuit is enabled. The at least one input RF signal include transmissions sent on multiple carriers at different frequencies to the wireless device. The drive circuit receives the at least one amplified RF signal and provides at least one drive RF signal. The load circuits receive the at least one drive RF signal and provide at least one output RF signal.
摘要翻译：公开了支持载波聚合的多输入多输出（MIMO）低噪声放大器（LNA）。在示例性设计中，装置（例如，无线装置，集成电路等）包括具有多个增益电路的MIMO LNA，驱动电路和多个负载电路。增益电路接收至少一个输入射频（RF）信号并提供至少一个放大的RF信号。当增益电路使能时，每个增益电路接收并放大一个输入RF信号并提供一个放大的RF信号。所述至少一个输入RF信号包括以不同频率的多个载波发送到无线设备的传输。驱动电路接收至少一个放大的RF信号并提供至少一个驱动RF信号。负载电路接收至少一个驱动RF信号并提供至少一个输出RF信号。

2. 发明申请

US20130316670A1 MULTIPLE-INPUT MULTIPLE-OUTPUT (MIMO) LOW NOISE AMPLIFIERS FOR CARRIER AGGREGATION 有权
标题翻译：多输入多输出（MIMO）低噪声放大器，用于载波聚合
公开(公告)号：US20130316670A1
公开(公告)日：2013-11-28
申请号：US13593764
申请日：2012-08-24
申请人： Aleksandar Miodrag Tasic , Anosh Bomi Davierwalla , Berke Cetinoneri , Jusung Kim , Chiewcharn Narathong , Klaas van Zalinge , Gurkanwal Singh Sahota , James Ian Jaffee
发明人： Aleksandar Miodrag Tasic , Anosh Bomi Davierwalla , Berke Cetinoneri , Jusung Kim , Chiewcharn Narathong , Klaas van Zalinge , Gurkanwal Singh Sahota , James Ian Jaffee
IPC分类号： H03G3/20
CPC分类号： H04L27/2647 , H03F1/223 , H03F3/193 , H03F3/68 , H03F3/72 , H03G3/20
摘要： Multiple-input multiple-output (MIMO) low noise amplifiers (LNAs) supporting carrier aggregation are disclosed. In an exemplary design, an apparatus (e.g., a wireless device, an integrated circuit, etc.) includes a MIMO LNA having a plurality of gain circuits, a drive circuit, and a plurality of load circuits. The gain circuits receive at least one input radio frequency (RF) signal and provide at least one amplified RF signal. Each gain circuit receives and amplifies one input RF signal and provides one amplified RF signal when the gain circuit is enabled. The at least one input RF signal include transmissions sent on multiple carriers at different frequencies to the wireless device. The drive circuit receives the at least one amplified RF signal and provides at least one drive RF signal. The load circuits receive the at least one drive RF signal and provide at least one output RF signal.
摘要翻译：公开了支持载波聚合的多输入多输出（MIMO）低噪声放大器（LNA）。在示例性设计中，装置（例如，无线装置，集成电路等）包括具有多个增益电路的MIMO LNA，驱动电路和多个负载电路。增益电路接收至少一个输入射频（RF）信号并提供至少一个放大的RF信号。当增益电路使能时，每个增益电路接收并放大一个输入RF信号并提供一个放大的RF信号。所述至少一个输入RF信号包括以不同频率的多个载波发送到无线设备的传输。驱动电路接收至少一个放大的RF信号并提供至少一个驱动RF信号。负载电路接收至少一个驱动RF信号并提供至少一个输出RF信号。

3. 发明授权

US09166852B2 Low noise amplifiers with transformer-based signal splitting for carrier aggregation 有权
标题翻译：低噪声放大器，具有基于变压器的信号分离用于载波聚合
公开(公告)号：US09166852B2
公开(公告)日：2015-10-20
申请号：US13599919
申请日：2012-08-30
申请人： Anosh Bomi Davierwalla , Aleksandar Miodrag Tasic
发明人： Anosh Bomi Davierwalla , Aleksandar Miodrag Tasic
IPC分类号： H04B1/16 , H04B1/18 , H04L27/26 , H03G3/20 , H03F1/22 , H03F3/193 , H03F3/68 , H03F3/72
CPC分类号： H04L27/2647 , H03F1/223 , H03F3/193 , H03F3/68 , H03F3/72 , H03G3/20
摘要： Low noise amplifiers (LNAs) supporting carrier aggregation are disclosed. In an exemplary design, an apparatus (e.g., a wireless device, an integrated circuit, etc.) includes an amplifier circuit, a transformer, and a plurality of downconverters. The amplifier circuit receives and amplifies an input radio frequency (RF) signal and provides an amplified RF signal. The input RF signal includes transmissions sent on multiple carriers at different frequencies to a wireless device. The transformer includes a primary coil coupled to the amplifier circuit and a plurality of secondary coils providing a plurality of output RF signals. The plurality of downconverters downconvert the plurality of output RF signals with a plurality of local oscillator (LO) signals at different frequencies. Each downconverter includes a pair of mixers that receives one output RF signal and one LO signal and provides inphase and quadrature downconverted signals for one set of carriers being received.
摘要翻译：公开了支持载波聚合的低噪声放大器（LNA）。在示例性设计中，装置（例如，无线装置，集成电路等）包括放大器电路，变压器和多个下变频器。放大器电路接收并放大输入射频（RF）信号并提供放大的RF信号。输入RF信号包括以不同频率的多个载波发送到无线设备的传输。变压器包括耦合到放大器电路的初级线圈和提供多个输出RF信号的多个次级线圈。多个下变频器以不同频率的多个本地振荡器（LO）信号对多个输出RF信号进行下变频转换。每个下变频器包括一对混频器，其接收一个输出RF信号和一个LO信号，并为接收的一组载波提供同相和正交下变频信号。

4. 发明授权

US09160598B2 Low noise amplifiers with cascode divert switch for carrier aggregation 有权
标题翻译：具有串联转换开关的低噪声放大器用于载波聚合
公开(公告)号：US09160598B2
公开(公告)日：2015-10-13
申请号：US13608777
申请日：2012-09-10
申请人： Anosh Bomi Davierwalla , Aleksandar Miodrag Tasic
发明人： Anosh Bomi Davierwalla , Aleksandar Miodrag Tasic
IPC分类号： H04B1/06 , H04B7/00 , H04L27/26 , H03G3/20 , H03F1/22 , H03F3/193 , H03F3/68 , H03F3/72
CPC分类号： H04L27/2647 , H03F1/223 , H03F3/193 , H03F3/68 , H03F3/72 , H03G3/20
摘要： Low noise amplifiers (LNAs) supporting carrier aggregation are disclosed. In an exemplary design, an apparatus (e.g., a wireless device, an integrated circuit, etc.) includes first and second amplifier circuits and a divert cascode transistor. Each amplifier circuit may include a gain transistor and a cascode transistor. The divert cascode transistor is coupled between the output of the first amplifier circuit and the gain transistor in the second amplifier circuit. The first and second amplifier circuits receive an input radio frequency (RF) signal including transmissions sent on multiple carriers at different frequencies to a wireless device. The first and second amplifier circuits and the divert cascode transistor are controlled to amplify the input RF signal and provide (i) one amplified RF signal for one set of carriers in a first operating mode or (ii) two amplified RF signals for two sets of carriers in a second operating mode.
摘要翻译：公开了支持载波聚合的低噪声放大器（LNA）。在示例性设计中，装置（例如，无线装置，集成电路等）包括第一和第二放大器电路和转移共源共栅晶体管。每个放大器电路可包括增益晶体管和共源共栅晶体管。转移共源共栅晶体管耦合在第一放大器电路的输出和第二放大器电路中的增益晶体管之间。第一和第二放大器电路接收包括以不同频率的多个载波发送到无线设备的传输的输入射频（RF）信号。控制第一和第二放大器电路和转移共源共栅晶体管以放大输入RF信号，并且在第一操作模式中提供（i）一组放大的RF信号，或者（ii）两个放大的RF信号，用于两组运营商处于第二操作模式。

5. 发明申请

US20130316669A1 LOW NOISE AMPLIFIERS WITH CASCODE DIVERT SWITCH FOR CARRIER AGGREGATION 有权
标题翻译：低噪声放大器与CASCODE DIVERT开关用于载体聚集
公开(公告)号：US20130316669A1
公开(公告)日：2013-11-28
申请号：US13608777
申请日：2012-09-10
申请人： Anosh Bomi Davierwalla , Aleksandar Miodrag Tasic
发明人： Anosh Bomi Davierwalla , Aleksandar Miodrag Tasic
IPC分类号： H03G3/20
CPC分类号： H04L27/2647 , H03F1/223 , H03F3/193 , H03F3/68 , H03F3/72 , H03G3/20
摘要： Low noise amplifiers (LNAs) supporting carrier aggregation are disclosed. In an exemplary design, an apparatus (e.g., a wireless device, an integrated circuit, etc.) includes first and second amplifier circuits and a divert cascode transistor. Each amplifier circuit may include a gain transistor and a cascode transistor. The divert cascode transistor is coupled between the output of the first amplifier circuit and the gain transistor in the second amplifier circuit. The first and second amplifier circuits receive an input radio frequency (RF) signal including transmissions sent on multiple carriers at different frequencies to a wireless device. The first and second amplifier circuits and the divert cascode transistor are controlled to amplify the input RF signal and provide (i) one amplified RF signal for one set of carriers in a first operating mode or (ii) two amplified RF signals for two sets of carriers in a second operating mode.
摘要翻译：公开了支持载波聚合的低噪声放大器（LNA）。在示例性设计中，装置（例如，无线装置，集成电路等）包括第一和第二放大器电路和转移共源共栅晶体管。每个放大器电路可以包括增益晶体管和共源共栅晶体管。转移共源共栅晶体管耦合在第一放大器电路的输出和第二放大器电路中的增益晶体管之间。第一和第二放大器电路接收包括以不同频率的多个载波发送到无线设备的传输的输入射频（RF）信号。控制第一和第二放大器电路和转移共源共栅晶体管以放大输入RF信号，并且在第一操作模式中提供（i）一组放大的RF信号，或者（ii）两个放大的RF信号，用于两组运营商处于第二操作模式。

6. 发明授权

US09154356B2 Low noise amplifiers for carrier aggregation 有权
标题翻译：用于载波聚合的低噪声放大器
公开(公告)号：US09154356B2
公开(公告)日：2015-10-06
申请号：US13590423
申请日：2012-08-21
申请人： Aleksandar Miodrag Tasic , Anosh Bomi Davierwalla
发明人： Aleksandar Miodrag Tasic , Anosh Bomi Davierwalla
IPC分类号： H04L27/06 , H04L27/26 , H03G3/20 , H03F1/22 , H03F3/193 , H03F3/68 , H03F3/72
CPC分类号： H04L27/2647 , H03F1/223 , H03F3/193 , H03F3/68 , H03F3/72 , H03G3/20
摘要： Low noise amplifiers (LNAs) supporting carrier aggregation are disclosed. In an exemplary design, an apparatus includes first and second amplifier stages, e.g., for a carrier aggregation (CA) LNA or a multiple-input multiple-output (MIMO) LNA. The first amplifier stage receives and amplifies an input radio frequency (RF) signal and provides a first output RF signal to a first load circuit when the first amplifier stage is enabled. The input RF signal includes transmissions sent on multiple carriers at different frequencies to a wireless device. The second amplifier stage receives and amplifies the input RF signal and provides a second output RF signal to a second load circuit when the second amplifier stage is enabled. Each amplifier stage may include a gain transistor coupled to a cascode transistor.
摘要翻译：公开了支持载波聚合的低噪声放大器（LNA）。在示例性设计中，装置包括第一和第二放大器级，例如用于载波聚合（CA）LNA或多输入多输出（MIMO）LNA。当第一放大器级被使能时，第一放大器级接收并放大输入射频（RF）信号，并向第一负载电路提供第一输出RF信号。输入RF信号包括以不同频率的多个载波发送到无线设备的传输。当第二放大器级被使能时，第二放大器级接收和放大输入RF信号并将第二输出RF信号提供给第二负载电路。每个放大器级可以包括耦合到共源共栅晶体管的增益晶体管。

7. 发明申请

US20130316668A1 LOW NOISE AMPLIFIERS WITH TRANSFORMER-BASED SIGNAL SPLITTING FOR CARRIER AGGREGATION 有权
标题翻译：具有基于变压器的信号分离器的低噪声放大器用于载波聚合
公开(公告)号：US20130316668A1
公开(公告)日：2013-11-28
申请号：US13599919
申请日：2012-08-30
申请人： Anosh Bomi Davierwalla , Aleksandar Miodrag Tasic
发明人： Anosh Bomi Davierwalla , Aleksandar Miodrag Tasic
IPC分类号： H03G3/20
CPC分类号： H04L27/2647 , H03F1/223 , H03F3/193 , H03F3/68 , H03F3/72 , H03G3/20
摘要： Low noise amplifiers (LNAs) supporting carrier aggregation are disclosed. In an exemplary design, an apparatus (e.g., a wireless device, an integrated circuit, etc.) includes an amplifier circuit, a transformer, and a plurality of downconverters. The amplifier circuit receives and amplifies an input radio frequency (RF) signal and provides an amplified RF signal. The input RF signal includes transmissions sent on multiple carriers at different frequencies to a wireless device. The transformer includes a primary coil coupled to the amplifier circuit and a plurality of secondary coils providing a plurality of output RF signals. The plurality of downconverters downconvert the plurality of output RF signals with a plurality of local oscillator (LO) signals at different frequencies. Each downconverter includes a pair of mixers that receives one output RF signal and one LO signal and provides inphase and quadrature downconverted signals for one set of carriers being received.
摘要翻译：公开了支持载波聚合的低噪声放大器（LNA）。在示例性设计中，装置（例如，无线装置，集成电路等）包括放大器电路，变压器和多个下变频器。放大器电路接收并放大输入射频（RF）信号并提供放大的RF信号。输入RF信号包括以不同频率的多个载波发送到无线设备的传输。变压器包括耦合到放大器电路的初级线圈和提供多个输出RF信号的多个次级线圈。多个下变频器以不同频率的多个本地振荡器（LO）信号对多个输出RF信号进行下变频转换。每个下变频器包括一对混频器，其接收一个输出RF信号和一个LO信号，并为接收的一组载波提供同相和正交下变频信号。

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