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公开(公告)号：WO2015199916A1
公开(公告)日：2015-12-30
申请号：PCT/US2015/033729
申请日：2015-06-02
Applicant: QUALCOMM INCORPORATED
Inventor： BUTTERFIELD, Daniel Keyes , WANG, Peiyuan , DUNWORTH, Jeremy Darren
CPC classification number: H04B1/0458 , H03F1/02 , H03F1/0205 , H03F1/32 , H03F3/005 , H03F3/19 , H03F3/21 , H03F3/211 , H03F3/24 , H03F3/45179 , H03F2200/331 , H03F2200/336 , H03F2200/451 , H03F2200/516 , H03F2200/537 , H03F2200/541 , H03F2203/21142 , H03F2203/45364 , H03M1/066 , H03M1/66 , H03M1/804 , H03M7/165 , H04B1/0475 , H04B2001/045 , H04L27/3416 , H04L27/36
Abstract: The present disclosure includes switched capacitor transmitter circuits and methods. In one embodiment, the present disclosure includes a plurality of switched capacitor transmitter circuits coupled to inputs of an inductive network. The inductive network combines voltages from the switched capacitor transmitter circuits to produce a combined voltage on an output. In another embodiment, a digital data signal is thermometer encoded and a negative thermo-encoded signal is bit order reversed to control capacitors in a switched capacitor transmitter circuit.
Abstract translation: 本公开包括开关电容发射机电路和方法。 在一个实施例中，本公开包括耦合到电感网络的输入的多个开关电容发射器电路。 感应网络组合来自开关电容发射器电路的电压，以在输出端产生组合电压。 在另一个实施例中，数字数据信号是温度计编码的，负的热编码信号是位反转的，以控制开关电容发射器电路中的电容器。
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公开(公告)号：WO2015120331A1
公开(公告)日：2015-08-13
申请号：PCT/US2015/014916
申请日：2015-02-06
Applicant: QUALCOMM INCORPORATED
Inventor： HUR, Joonhoi , DRAXLER, Paul Joseph , DUNWORTH, Jeremy Darren , HEIDMANN, Peter D.
IPC: H04L27/36
CPC classification number: H03C7/025 , H04L27/22 , H04L27/361
Abstract: Exemplary embodiments are related to a tri-phase digital polar modulator. A device may include a modulator configured to generate a primary phase modulated signal including the most significant bits (MSBs) of a modulated signal, a leading phase modulated signal including a first least significant bits (LSB) of the modulated signal, and a lagging phase modulated signal including a second LSB of the modulated signal. The device may also include a combination unit configured to add the primary phase modulated signal, the leading phase modulated signal, and the lagging phase modulated signal
Abstract translation: 示例性实施例涉及三相数字极化调制器。 设备可以包括调制器，其被配置为生成包括调制信号的最高有效位（MSB）的主相位调制信号，包括调制信号的第一最低有效位（LSB）的前置相位调制信号和滞后相位 调制信号包括调制信号的第二LSB。 该装置还可以包括组合单元，其被配置为将主相位调制信号，前置相位调制信号和滞后相位调制信号
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公开(公告)号：WO2022125374A2
公开(公告)日：2022-06-16
申请号：PCT/US2021/061600
申请日：2021-12-02
Applicant: QUALCOMM INCORPORATED
Inventor： HASSAN, Muhammad , ASURI, Bhushan Shanti , DUNWORTH, Jeremy Darren , SRIDHARA, Ravi
IPC: H01L27/02 , H03F1/52 , H03F3/24 , H04B1/44 , H04B1/58 , H01L23/60 , H01L27/0255 , H03F1/523 , H03F2200/318 , H03F2200/441 , H03F2200/451 , H03F2200/541 , H03F3/195 , H03F3/245 , H04B1/581
Abstract: According to certain aspects, a chip includes a pad, a power amplifier, a transformer coupled between an output of the power amplifier and the pad, a transistor coupled between the transformer and a ground, and a first clamp circuit coupled between a gate of the transistor and a drain of the transistor.
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公开(公告)号：WO2022055646A1
公开(公告)日：2022-03-17
申请号：PCT/US2021/045161
申请日：2021-08-09
Applicant: QUALCOMM INCORPORATED
Inventor： JEONG, Seong Heon , TASSOUDJI, Mohammad Ali , DUNWORTH, Jeremy Darren , LASITER, Jon , SHENOY, Ravindra Vaman
IPC: H01Q1/52 , H01Q9/28 , H01Q21/06 , H01Q21/08 , H01Q25/00 , H01Q21/24 , H01Q5/378 , H01Q5/42 , H01Q5/385 , H01Q9/04
Abstract: An apparatus is disclosed for an antenna with a conductive cage. In an example aspect, the apparatus includes a ground plane with at least one opening. The apparatus also includes at least one antenna assembly with at least one radiating element, at least one feed via, and a conductive cage. The radiating element is implemented on a first plane that is substantially parallel to the ground plane. The feed via is connected to the at least one radiating element and is configured to connect to at least one transmission line through the opening. The conductive cage includes at least three ground vias, which are connected to the ground plane at positions that are distributed around the opening. Lengths of the at least three ground vias extend a portion of a distance between the ground plane and the radiating element.
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公开(公告)号：WO2015095482A1
公开(公告)日：2015-06-25
申请号：PCT/US2014/071086
申请日：2014-12-18
Applicant: QUALCOMM INCORPORATED
Inventor： TASIC, Aleksandar Miodrag , ZALINGE, Klaas van , SAHOTA, Gurkanwal Singh , DUNWORTH, Jeremy Darren
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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Patent Agency Ranking
公开(公告)号：WO2021167708A1
公开(公告)日：2021-08-26
申请号：PCT/US2021/012375
申请日：2021-01-06
Applicant: QUALCOMM INCORPORATED
Inventor： RAGHAVAN, Vasanthan , LUO, Tao , LI, Junyi , DOROSENCO, Alexander , DOUGLAS, Robert , DUNWORTH, Jeremy Darren , TRAN, Allen Minh-Triet
Abstract: Aspects of the disclosure relate to an apparatus (e.g., a user equipment (UE)) configured to operate in a full-duplex mode. The apparatus may include at least one transmit chain configured to operate within a first frequency band and at least one receive chain configured to operate within a second frequency band. The apparatus may receive coordination information that is configured to mitigate the self-interference between the at least one transmit chain and the at least one receive chain. In some examples, the received coordination information includes at least one of subcarrier spacing coordination information, beam coordination information, or slot format index coordination information. In some examples, the apparatus may transmit a first signal while receiving a second signal based on at least the subcarrier spacing coordination information, the beam coordination information, or the slot format index coordination information to mitigate self-interference.
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7.发明申请
公开(公告)号：WO2019140442A1
公开(公告)日：2019-07-18
申请号：PCT/US2019/013649
申请日：2019-01-15
Applicant: QUALCOMM INCORPORATED
Inventor： DUNWORTH, Jeremy Darren , VINTOLA, Timo Ville , CARBONE, Nicholas Michael , BASSAM, Seyed Aidin , APARIN, Vladimir , FERNANDO, Udara
IPC: H04B17/13
Abstract: Certain aspects of the present disclosure provide systems and methods for performing a power amplifier characterization. One example method generally includes determining, by a user equipment, if a condition associated with a power amplifier characterization is met. In certain aspects, the method includes determining, by the user equipment, a calibration gap after the condition is met. The method also includes performing, by the user equipment, the power amplifier characterization of the one or more power amplifiers of the user equipment during the calibration gap.
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公开(公告)号：WO2018017694A1
公开(公告)日：2018-01-25
申请号：PCT/US2017/042824
申请日：2017-07-19
Applicant: QUALCOMM INCORPORATED
Inventor： CARBONE, Nicholas Michael , DUNWORTH, Jeremy Darren , PARK, Hyunchul
Abstract: Certain aspects of the present disclosure relate to methods and apparatus for power amplifier control. A power amplifier network includes a first path comprising a first power amplifier. The power amplifier network further includes a second path comprising a second power amplifier. The power amplifier network further includes a common input path to both the first path and the second path. The power amplifier network further includes a first power control network for controlling a first signal applied to the first power amplifier. The power amplifier network further includes a second power control network for controlling a second signal applied to the second power amplifier, wherein the first power control network is different from the second power control network.
Abstract translation: 本公开的某些方面涉及用于功率放大器控制的方法和装置。 功率放大器网络包括包含第一功率放大器的第一路径。 功率放大器网络还包括包含第二功率放大器的第二路径。 功率放大器网络还包括到第一路径和第二路径的公共输入路径。 功率放大器网络还包括用于控制施加到第一功率放大器的第一信号的第一功率控制网络。 功率放大器网络还包括用于控制施加到第二功率放大器的第二信号的第二功率控制网络，其中第一功率控制网络不同于第二功率控制网络。
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公开(公告)号：WO2015199920A1
公开(公告)日：2015-12-30
申请号：PCT/US2015/033779
申请日：2015-06-02
Applicant: QUALCOMM INCORPORATED
Inventor： BUTTERFIELD, Daniel Keyes , WANG, Peiyuan , DUNWORTH, Jeremy Darren
CPC classification number: H04B1/0458 , H03F1/02 , H03F1/0205 , H03F1/32 , H03F3/005 , H03F3/19 , H03F3/21 , H03F3/211 , H03F3/24 , H03F3/45179 , H03F2200/331 , H03F2200/336 , H03F2200/451 , H03F2200/516 , H03F2200/537 , H03F2200/541 , H03F2203/21142 , H03F2203/45364 , H03M1/066 , H03M1/66 , H03M1/804 , H03M7/165 , H04B1/0475 , H04B2001/045 , H04L27/3416 , H04L27/36
Abstract: The present disclosure includes switched capacitor transmitter circuits and methods. In one embodiment, a digital data signal is thermometer encoded and a negative thermo-encoded signal is bit order reversed to control capacitors in a switched capacitor transmitter circuit. In another embodiment, the present disclosure includes a plurality of switched capacitor transmitter circuits coupled to inputs of an inductive network. The inductive network combines voltages from the switched capacitor transmitter circuits to produce a combined voltage on an output.
Abstract translation: 本公开包括开关电容发射机电路和方法。 在一个实施例中，数字数据信号是温度计编码的，负的热编码信号是位反转的，以控制开关电容发射器电路中的电容器。 在另一个实施例中，本公开包括耦合到感应网络的输入的多个开关电容发射器电路。 感应网络组合来自开关电容发射器电路的电压，以在输出端产生组合电压。
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公开(公告)号：WO2015047942A1
公开(公告)日：2015-04-02
申请号：PCT/US2014/056763
申请日：2014-09-22
Applicant: QUALCOMM INCORPORATED
Inventor： VORA, Sameer Vasantlal , DUNWORTH, Jeremy Darren
CPC classification number: H03D7/165 , H03D7/1441 , H03D7/1458 , H03D7/1466 , H03D7/166 , H03D2200/0086
Abstract: Methods and apparatuses are presented for harmonic reject upconverting a baseband signal using at least one quadrature passive upconversion mixer. In some embodiments, an apparatus may include a first quadrature passive mixer configured to receive a first baseband input and a first LO input, and a second quadrature passive mixer configured to receive a second baseband input and a second LO input. A first output of said first passive mixer may be directly connected to a first output of said second passive mixer and together coupled to a first amplifier input. A second output of said first passive mixer may be directly connected to a second output of said second passive mixer and together coupled to a second amplifier input. The transmitter may be configured to output an upconverted signal with at least one rejected harmonic spurious mixing product based on the first and second amplifier inputs.
Abstract translation: 提出了使用至少一个正交无源上变频混频器对谐波抑制上变频基带信号的方法和装置。 在一些实施例中，设备可以包括被配置为接收第一基带输入和第一LO输入的第一正交无源混频器，以及被配置为接收第二基带输入和第二LO输入的第二正交无源混频器。 所述第一无源混频器的第一输出可以直接连接到所述第二无源混频器的第一输出端并且一起耦合到第一放大器输入端。 所述第一无源混频器的第二输出可以直接连接到所述第二无源混频器的第二输出并且一起耦合到第二放大器输入。 发射机可以被配置为基于第一和第二放大器输入，输出具有至少一个拒绝谐波杂散混合产物的上变频信号。
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