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公开(公告)号：US09615369B2
公开(公告)日：2017-04-04
申请号：US14644677
申请日：2015-03-11
Applicant: QUALCOMM Incorporated
Inventor： Rajagopalan Rangarajan , Chiewcharn Narathong , Lai Kan Leung , Dongling Pan , Aleksandar Miodrag Tasic , Yiwu Tang
IPC: H04W72/04 , H04L12/709 , H04W88/06 , H04B1/00 , H04B15/06
CPC classification number: H04W72/0453 , H04B1/005 , H04B15/06 , H04L45/245 , H04W88/06
Abstract: Methods and apparatus including: setting up a plurality of configurations for a plurality of local oscillator (LO) paths of a carrier aggregation (CA) transceiver operating with a plurality of bands; calculating and comparing frequencies for each LO path of the plurality of LO paths and at least one divider ratio of LO dividers for each band of the plurality of bands to identify frequency conflicts; and reconfiguring the LO dividers for the plurality of LO paths and the plurality of bands when the frequency conflicts are identified.
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22.发明授权公开(公告)号：US09473336B2
公开(公告)日：2016-10-18
申请号：US14671939
申请日：2015-03-27
Applicant: QUALCOMM Incorporated
Inventor： Dongling Pan , Aleksandar Miodrag Tasic , Rajagopalan Rangarajan , Lai Kan Leung , Chiewcharn Narathong , Yiwu Tang
CPC classification number: H04L27/063 , H04B1/005 , H04B1/10 , H04B7/26
Abstract: A radio frequency (RF) front end having multiple low noise amplifiers modules is disclosed. In an exemplary embodiment, an apparatus includes at least one first stage amplifier configured to amplify received carrier signals to generate at least one first stage carrier group. Each first stage carrier group includes a respective portion of the carrier signals. The apparatus also includes second stage amplifiers configured to amplify the first stage carrier groups. Each second stage amplifier configured to amplify a respective first stage carrier group to generate two second stage output signals that may be output to different demodulation stages where each demodulation stage demodulates a selected carrier signal.
Abstract translation: 公开了具有多个低噪声放大器模块的射频（RF）前端。 在示例性实施例中，装置包括至少一个第一级放大器，其配置成放大接收的载波信号以产生至少一个第一级载波组。 每个第一级载波组包括载波信号的相应部分。 该装置还包括配置成放大第一级载波组的第二级放大器。 每个第二级放大器被配置为放大相应的第一级载波组以产生两个第二级输出信号，其可以被输出到不同的解调级，其中每个解调级解调所选择的载波信号。
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公开(公告)号：US09300337B2
公开(公告)日：2016-03-29
申请号：US14136893
申请日：2013-12-20
Applicant: QUALCOMM Incorporated
Inventor： Aleksandar Miodrag Tasic , Klaas van Zalinge , Gurkanwal Singh Sahota , Jeremy Darren Dunworth
CPC classification number: H04B1/26 , H03H7/0161 , H03H11/1252 , H03H19/008 , H03H2011/0494 , H04B1/0057 , H04B1/006
Abstract: A device includes, a reconfigurable baseband filter configured to receive a communication signal having a first carrier and a second carrier, the first carrier and the second carrier having non-contiguous respective frequencies, the reconfigurable baseband filter having a first filter portion and a second filter portion, the first filter portion and the second filter portion each comprising respective first and second amplification stages, and a plurality of switches associated with the first filter portion and the second filter portion, the plurality of switches for configuring the reconfigurable baseband filter into a plurality of sub-filters, each configured to generate at least one of a low pass filter output and a bandpass filter output.
Abstract translation: 一种设备包括：可配置基带滤波器，其被配置为接收具有第一载波和第二载波的通信信号，所述第一载波和所述第二载波具有不相邻的相应频率，所述可重构基带滤波器具有第一滤波器部分和第二滤波器 第一滤波器部分和第二滤波器部分，每个包括相应的第一和第二放大级，以及与第一滤波器部分和第二滤波器部分相关联的多个开关，用于将可重新配置的基带滤波器配置成多个的多个开关 每个子滤波器被配置为产生低通滤波器输出和带通滤波器输出中的至少一个。
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公开(公告)号：US20150180523A1
公开(公告)日：2015-06-25
申请号：US14136893
申请日：2013-12-20
Applicant: QUALCOMM Incorporated
Inventor： Aleksandar Miodrag Tasic , Klaas van Zalinge , Gurkanwal Singh Sahota , Jeremy Darren Dunworth
IPC: H04B1/26
CPC classification number: H04B1/26 , H03H7/0161 , H03H11/1252 , H03H19/008 , H03H2011/0494 , H04B1/0057 , H04B1/006
Abstract: A device includes, a reconfigurable baseband filter configured to receive a communication signal having a first carrier and a second carrier, the first carrier and the second carrier having non-contiguous respective frequencies, the reconfigurable baseband filter having a first filter portion and a second filter portion, the first filter portion and the second filter portion each comprising respective first and second amplification stages, and a plurality of switches associated with the first filter portion and the second filter portion, the plurality of switches for configuring the reconfigurable baseband filter into a plurality of sub-filters, each configured to generate at least one of a low pass filter output and a bandpass filter output.
Abstract translation: 一种设备包括：可配置基带滤波器，其被配置为接收具有第一载波和第二载波的通信信号，所述第一载波和所述第二载波具有不相邻的相应频率，所述可重构基带滤波器具有第一滤波器部分和第二滤波器 第一滤波器部分和第二滤波器部分，每个包括相应的第一和第二放大级，以及与第一滤波器部分和第二滤波器部分相关联的多个开关，用于将可重新配置的基带滤波器配置成多个的多个开关 每个子滤波器被配置为产生低通滤波器输出和带通滤波器输出中的至少一个。
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25.发明授权Single-input multiple-output amplifiers with independent gain control per output 有权单输入多输出放大器，每个输出具有独立的增益控制公开(公告)号：US08903343B2
公开(公告)日：2014-12-02
申请号：US13750905
申请日：2013-01-25
Applicant: QUALCOMM Incorporated
Inventor： Christian Holenstein , Aleksandar Miodrag Tasic , Li-Chung Chang , Allen He , Rui Xu , Ehab Ahmed Sobhy Abdel Ghany , Wingching Vincent Leung , Ahmed Abdel Monem Youssef , Sang Hyun Woo
IPC: H04B1/06 , H04B1/16 , H03F1/02 , H03F1/22 , H03F3/193 , H03F3/68 , H03F3/72 , H04W88/06 , H03G3/30 , H03G5/24
CPC classification number: H04B1/16 , H03F1/0277 , H03F1/223 , H03F3/193 , H03F3/68 , H03F3/72 , H03F2200/111 , H03F2200/294 , H03F2200/489 , H03F2200/492 , H03F2200/541 , H03G3/30 , H03G3/3052 , H03G5/24 , H04W88/06
Abstract: Amplifiers with multiple outputs and separate gain control per output are disclosed. In an exemplary design, an apparatus (e.g., a wireless device or an integrated circuit) may include first and second amplifier circuits. The first amplifier circuit may receive and amplify an input radio frequency (RF) signal based on a first variable gain and provide a first amplified RF signal. The second amplifier circuit may receive and amplify the input RF signal based on a second variable gain and provide a second amplified RF signal. The input RF signal may include a plurality of transmitted signals being received by the wireless device. The first variable gain may be adjustable independently of the second variable gain. Each variable gain may be set based on the received power level of at least one transmitted signal being received by the wireless device.
Abstract translation: 公开了具有多个输出和每个输出的单独的增益控制的放大器。 在示例性设计中，设备（例如，无线设备或集成电路）可以包括第一和第二放大器电路。 第一放大器电路可以基于第一可变增益接收和放大输入射频（RF）信号，并提供第一放大RF信号。 第二放大器电路可以基于第二可变增益接收和放大输入RF信号，并提供第二放大RF信号。 输入RF信号可以包括由无线设备接收的多个发送信号。 第一可变增益可以独立于第二可变增益来调节。 可以基于由无线设备接收的至少一个发送信号的接收功率电平来设置每个可变增益。
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Patent Agency Ranking
公开(公告)号：US20140134960A1
公开(公告)日：2014-05-15
申请号：US13677017
申请日：2012-11-14
Applicant: QUALCOMM INCORPORATED
Inventor： Aleksandar Miodrag Tasic , Anosh Bomi Davierwalla , Chiewcharn Narathong , Klaas van Zalinge
IPC: H04W88/02
CPC classification number: H04W88/02 , H03F3/193 , H03F3/68 , H04B1/0053
Abstract: Omni-band amplifiers supporting multiple band groups are disclosed. In an exemplary design, an apparatus (e.g., a wireless device, an integrated circuit, etc.) includes at least one gain transistor and a plurality of cascode transistors for a plurality of band groups. Each band group covers a plurality of bands. The gain transistor(s) receive an input radio frequency (RF) signal. The cascode transistors are coupled to the gain transistor(s) and provide an output RF signal for one of the plurality of band groups. In an exemplary design, the gain transistor(s) include a plurality of gain transistors for the plurality of band groups. One gain transistor and one cascode transistor are enabled to amplify the input RF signal and provide the output RF signal for the selected band group. The gain transistors may be coupled to different taps of a single source degeneration inductor or to different source degeneration inductors.
Abstract translation: 公开了支持多个频带组的全频带放大器。 在示例性设计中，装置（例如，无线装置，集成电路等）包括用于多个频带组的至少一个增益晶体管和多个共源共栅晶体管。 每个带组覆盖多个频带。 增益晶体管接收输入射频（RF）信号。 共源共栅晶体管耦合到增益晶体管，并为多个带组中的一个提供输出RF信号。 在示例性设计中，增益晶体管包括用于多个带组的多个增益晶体管。 一个增益晶体管和一个共源共栅晶体管能够放大输入RF信号并提供所选频带组的输出RF信号。 增益晶体管可以耦合到单个源极退化电感器的不同抽头或不同的源极退化电感器。
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公开(公告)号：US20240430662A1
公开(公告)日：2024-12-26
申请号：US18338303
申请日：2023-06-20
Applicant: QUALCOMM Incorporated
Inventor： Jang Joon Lee , Aleksandar Miodrag Tasic , Kyle David Holland , Chih-Fan Liao , Prakash Thoppay Egambaram , Jian Kang , Bo Wen
Abstract: This disclosure provides systems, methods, and devices for wireless communications that support multiple subscriber identity module (MSIM) operation. In a first aspect, an apparatus for wireless communications includes an input port for receiving a radio frequency (RF) signal comprising a first carrier corresponding to a first subscriber identity module (SIM) and a second carrier corresponding to a second subscriber identity module (SIM); and a split low noise amplifier (LNA) coupled to the input port and a first output port and a second output port, the split LNA configured to output the RF signal with a first gain as a first amplified RF signal at the first output port and to output the RF signal with a different, second gain as a second amplified RF signal at the second output port. Other aspects and features are also claimed and described.
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公开(公告)号：US20240187028A1
公开(公告)日：2024-06-06
申请号：US18438102
申请日：2024-02-09
Applicant: QUALCOMM Incorporated
CPC classification number: H04B1/30 , H03D7/1458 , H03D7/165 , H04B1/0483 , H03D2200/0086 , H04B2001/307
Abstract: This disclosure provides systems, methods, and devices for wireless communication that support reconfiguring degeneration components in a converged RF transceiver supporting carrier aggregation across sub-6 GHz frequency bands and mmWave frequency bands. In a first aspect, an apparatus includes an input port configured to receive a mixer input signal; a first mixer forming at least a portion of an HRM mixer and coupled to the input port; a first configurable degeneration component of a first processing path coupled between the input port and the first mixer; and a controller coupled to the first degeneration component, wherein the controller is configured to control a first aspect of a first degeneration component. Other aspects and features are also claimed and described.
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公开(公告)号：US20240088929A1
公开(公告)日：2024-03-14
申请号：US17931760
申请日：2022-09-13
Applicant: QUALCOMM Incorporated
Inventor： Kyle David Holland , Jang Joon Lee , Aleksandar Miodrag Tasic , Prakash Thoppay Egambaram , Jian Kang
CPC classification number: H04B1/30 , H03D7/1441 , H04B1/40
Abstract: This disclosure provides systems, methods, and devices for wireless communications that support downconversion in a radio frequency (RF) system. In a first aspect, an apparatus for wireless communications includes a first mixer coupled to an input node; a second mixer coupled to the input node; and a first mixer bias circuit configured to output a first local oscillator (LO) signal, the first mixer bias circuit coupled to the first mixer and to the second mixer to output the first LO signal to the first mixer and to the second mixer. Other aspects and features are also claimed and described.
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公开(公告)号：US20230101419A1
公开(公告)日：2023-03-30
申请号：US17448847
申请日：2021-09-24
Applicant: QUALCOMM Incorporated
Abstract: This disclosure provides systems, methods, and devices for wireless communication that support reconfiguring degeneration components in a converged RF transceiver supporting carrier aggregation across sub-6 GHz frequency bands and mmWave frequency bands. In a first aspect, an apparatus includes an input port configured to receive a mixer input signal; a first mixer forming at least a portion of an HRM mixer and coupled to the input port; a first configurable degeneration component of a first processing path coupled between the input port and the first mixer; and a controller coupled to the first degeneration component, wherein the controller is configured to control a first aspect of a first degeneration component. Other aspects and features are also claimed and described.
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