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1. 发明授权

US09130529B2 Area-efficient degenerative inductance for a low noise amplifier (LNA) 有权
标题翻译：低噪声放大器（LNA）的面积效率退化电感
公开(公告)号：US09130529B2
公开(公告)日：2015-09-08
申请号：US14157553
申请日：2014-01-17
申请人： QUALCOMM Incorporated
发明人： Ehab Ahmed Sobhy Abdel Ghany , Sang Hyun Woo , Wingching Vincent Leung , Zhang Jin , Li-Chung Chang
IPC分类号： H04B1/18 , H04B1/10 , H03G3/30 , H03F3/19 , H03F1/26 , H03F3/193 , H03F3/68
CPC分类号： H03G3/3036 , H03F1/26 , H03F3/19 , H03F3/193 , H03F3/68 , H03F2200/294 , H03F2200/372 , H03F2200/451
摘要： A device includes a first and a second low noise amplifier (LNA), a first degenerative inductance coupled between the first LNA and ground by a first ground connection, and a second degenerative inductance coupled between the second LNA and ground by a second ground connection, the first and second degenerative inductances configured to establish negative inductive coupling between the first and second degenerative inductances.
摘要翻译：器件包括第一和第二低噪声放大器（LNA），通过第一接地连接耦合在第一LNA和地之间的第一退化电感，以及通过第二接地连接耦合在第二LNA与地之间的第二退化电感，第一和第二退化电感被配置为在第一和第二退化电感之间建立负电感耦合。

2. 发明授权

US08803568B2 Dividing a frequency by 1.5 to produce a quadrature signal 有权
标题翻译：将频率除以1.5以产生正交信号
公开(公告)号：US08803568B2
公开(公告)日：2014-08-12
申请号：US13653054
申请日：2012-10-16
申请人： QUALCOMM Incorporated
发明人： Wingching Vincent Leung , Zixiang Yang
IPC分类号： H03B19/06
CPC分类号： H03L7/16 , H03B19/14 , H03B27/00
摘要： An apparatus for dividing a frequency by 1.5 to produce a quadrature signal is disclosed. The apparatus includes a divider that receives a differential input signal with a first frequency and two phases and creates a six-phase signal at a second frequency. The second frequency is the first frequency divided by 3. The apparatus also includes precision phase rotation circuitry that receives the six-phase signal and produces an eight-phase signal. The apparatus also includes a doubler that receives the eight-phase signal and produces a quadrature signal. The quadrature signal has a third frequency that is the first frequency divided by 1.5.
摘要翻译：公开了一种用于将频率除以1.5以产生正交信号的装置。该装置包括分频器，其接收具有第一频率和两相的差分输入信号，并以第二频率产生六相信号。第二频率是第一频率除以3.该装置还包括接收六相信号并产生八相信号的精密相位旋转电路。该装置还包括一个接收八相信号并产生正交信号的倍频器。正交信号具有第一频率除以1.5的第三频率。

3. 发明授权

US09425746B2 Spurious signal mitigation for carrier aggregation amplifier 有权
标题翻译：载波聚合放大器的杂散信号减轻
公开(公告)号：US09425746B2
公开(公告)日：2016-08-23
申请号：US14228288
申请日：2014-03-28
申请人： QUALCOMM Incorporated
发明人： Mehmet Uzunkol , Rui Xu , Ahmed Abdel Monem Youssef , Wingching Vincent Leung , Ehab Ahmed Sobhy Abdel Ghany , Allen He , Sang Hyun Woo , Li-Chung Chang
IPC分类号： H03F3/72 , H03F1/02 , H03F3/19 , H03F3/00 , H03F1/08 , H03F1/30 , H03F3/195 , H03F3/68
CPC分类号： H03F1/0211 , H03F1/0277 , H03F1/086 , H03F1/30 , H03F3/005 , H03F3/19 , H03F3/195 , H03F3/68 , H03F3/72 , H03F2200/294 , H03F2200/451
摘要： A device includes an amplifier circuit comprising a plurality of amplification paths, and at least one switchable bypass capacitance coupled to an associated shared power distribution network, the at least one switchable bypass capacitance and at least one of the plurality of amplification paths responsive to a control signal configured to selectively ground the at least one switchable bypass capacitance and selectively enable the at least one of the amplification paths based on a selected operating mode.
摘要翻译：一种装置包括放大器电路，该放大器电路包括多个放大路径，以及耦合到相关联的共享配电网络的至少一个可切换旁路电容器，所述至少一个可切换旁路电容以及所述多个放大路径中的至少一个响应于控制信号，被配置为选择性地接地所述至少一个可切换旁路电容，并且基于所选择的操作模式选择性地启用所述至少一个放大路径。

4. 发明申请

US20130135016A1 DIVIDING A FREQUENCY BY 1.5 TO PRODUCE A QUADRATURE SIGNAL 有权
标题翻译：将频率乘以1.5来产生一个四分之一信号
公开(公告)号：US20130135016A1
公开(公告)日：2013-05-30
申请号：US13653054
申请日：2012-10-16
申请人： QUALCOMM Incorporated
发明人： Wingching Vincent Leung , Zixiang Yang
IPC分类号： H03B19/06 , H03B19/00
CPC分类号： H03L7/16 , H03B19/14 , H03B27/00
摘要： An apparatus for dividing a frequency by 1.5 to produce a quadrature signal is disclosed. The apparatus includes a divider that receives a differential input signal with a first frequency and two phases and creates a six-phase signal at a second frequency. The second frequency is the first frequency divided by 3. The apparatus also includes precision phase rotation circuitry that receives the six-phase signal and produces an eight-phase signal. The apparatus also includes a doubler that receives the eight-phase signal and produces a quadrature signal. The quadrature signal has a third frequency that is the first frequency divided by 1.5.
摘要翻译：公开了一种用于将频率除以1.5以产生正交信号的装置。该装置包括分频器，其接收具有第一频率和两相的差分输入信号，并以第二频率产生六相信号。第二频率是第一频率除以3.该装置还包括接收六相信号并产生八相信号的精密相位旋转电路。该装置还包括一个接收八相信号并产生正交信号的倍频器。正交信号具有第一频率除以1.5的第三频率。

5. 发明申请

US20150341859A1 MULTI-STAGE AMPLIFIER WITH RC NETWORK 有权
标题翻译：具有RC网络的多级放大器
公开(公告)号：US20150341859A1
公开(公告)日：2015-11-26
申请号：US14638963
申请日：2015-03-04
申请人： QUALCOMM Incorporated
发明人： Ahmed Abdel Monem Youssef , Wingching Vincent Leung , Rui Xu , Udara Charman Fernando , Ketan Humnabadkar , Tsai-Chen Huang , Li-Chung Chang
IPC分类号： H04W52/02 , H03F1/56 , H03F3/19
CPC分类号： H04W52/0229 , H03F1/56 , H03F3/19 , H03F2200/294 , H03F2200/451 , H04B1/005 , H04B1/44 , H04B1/48 , H04W88/06 , Y02D70/00 , Y02D70/122 , Y02D70/1242 , Y02D70/1262 , Y02D70/142 , Y02D70/144 , Y02D70/164 , Y02D70/40
摘要： An apparatus includes a first amplifier stage configured to amplify a first carrier signal. The apparatus includes a second amplifier stage configured to amplify a second carrier signal. A resistive-capacitive (RC) network is coupled to the first amplifier stage and to the second amplifier stage. The RC network includes a resistive element coupled to a capacitive element.
摘要翻译：一种装置包括：第一放大器级，被配置为放大第一载波信号。该装置包括被配置为放大第二载波信号的第二放大器级。电阻电容（RC）网络耦合到第一放大器级和第二放大级。 RC网络包括耦合到电容元件的电阻元件。

6. 发明申请

US20150280661A1 SINGLE-INPUT MULTIPLE-OUTPUT AMPLIFIERS WITH SIMULTANEOUS MULTIPLE GAIN MODES 有权
标题翻译：单输入多输出放大器同时采用多种增益模式
公开(公告)号：US20150280661A1
公开(公告)日：2015-10-01
申请号：US14228437
申请日：2014-03-28
申请人： QUALCOMM Incorporated
发明人： Rui Xu , Allen He , Wingching Vincent Leung , Ahmed Abdel Monem Youssef , Ehab Ahmed Sobhy Abdel Ghany , Sang Hyun Woo , Li-Chung Chang
IPC分类号： H03F3/193 , H03F3/68 , H03F1/56 , H04B1/16
CPC分类号： H03F3/193 , H03F1/56 , H03F3/189 , H03F3/68 , H03F2200/222 , H03F2200/42 , H04B1/1607
摘要： A device includes at least one first amplifier circuit configurable to receive and amplify an input radio frequency (RF) signal having a first carrier at a first input signal level and provide a first amplified RF signal, and at least one second amplifier circuit configurable to receive and amplify the input RF signal having a second carrier at a second input signal level and provide a second amplified RF signal, the at least one first amplifier circuit having a first input impedance, the at least one second amplifier circuit having a second input impedance.
摘要翻译：一种装置包括至少一个第一放大器电路，其可配置为接收和放大具有第一输入信号电平的第一载波的输入射频（RF）信号，并提供第一放大RF信号，以及至少一个第二放大器电路，并且放大具有第二输入信号电平的第二载波的输入RF信号，并提供第二放大RF信号，所述至少一个第一放大器电路具有第一输入阻抗，所述至少一个第二放大器电路具有第二输入阻抗。

7. 发明申请

US20150280651A1 SPURIOUS SIGNAL MITIGATION FOR CARRIER AGGREGATION AMPLIFIER 有权
标题翻译：用于载波聚合放大器的SPURIUS信号减轻
公开(公告)号：US20150280651A1
公开(公告)日：2015-10-01
申请号：US14228288
申请日：2014-03-28
申请人： QUALCOMM Incorporated
发明人： Mehmet Uzunkol , Rui Xu , Ahmed Abdel Monem Youssef , Wingching Vincent Leung , Ehab Ahmed Sobhy Abdel Ghany , Allen He , Sang Hyun Woo , Li-Chung Chang
IPC分类号： H03F1/02 , H03F3/00 , H03F3/19
CPC分类号： H03F1/0211 , H03F1/0277 , H03F1/086 , H03F1/30 , H03F3/005 , H03F3/19 , H03F3/195 , H03F3/68 , H03F3/72 , H03F2200/294 , H03F2200/451
摘要： A device includes an amplifier circuit comprising a plurality of amplification paths, and at least one switchable bypass capacitance coupled to an associated shared power distribution network, the at least one switchable bypass capacitance and at least one of the plurality of amplification paths responsive to a control signal configured to selectively ground the at least one switchable bypass capacitance and selectively enable the at least one of the amplification paths based on a selected operating mode.
摘要翻译：一种装置包括放大器电路，该放大器电路包括多个放大路径，以及耦合到相关联的共享配电网络的至少一个可切换旁路电容器，所述至少一个可切换旁路电容以及所述多个放大路径中的至少一个响应于控制信号，被配置为选择性地接地所述至少一个可切换旁路电容，并且基于所选择的操作模式选择性地启用所述至少一个放大路径。

8. 发明申请

US20150200690A1 INTER CARRIER-AGGREGATION ISOLATION IN A RECEIVER 有权
标题翻译：接收器中的载波间聚合分离
公开(公告)号：US20150200690A1
公开(公告)日：2015-07-16
申请号：US14255998
申请日：2014-04-18
申请人： QUALCOMM Incorporated
发明人： Ahmed Abdel Monem Youssef , Mehmet Uzunkol , Rui Xu , Ehab Ahmed Sobhy Abdel Ghany , Wingching Vincent Leung , Sang Hyun Woo , Allen He , Li-Chung Chang
IPC分类号： H04B1/00
CPC分类号： H04B1/006 , H03F3/195 , H03F3/211 , H03F3/68 , H03F3/72 , H03F2200/111 , H03F2200/294 , H03F2200/507 , H03F2200/516 , H03F2200/541 , H03F2203/7209 , H03F2203/7227 , H04B1/005 , H04B1/0057 , H04B1/0067 , H04B1/12 , H04B1/1615 , H04L5/001 , H04L5/14
摘要： A device includes a first amplifier circuit coupled to a first transformer and a second transformer, the first transformer selectively coupled to a first shared power distribution network through a first switch, the second transformer selectively coupled to a second shared power distribution network through a second switch.
摘要翻译：一种设备包括耦合到第一变压器和第二变压器的第一放大器电路，第一变压器通过第一开关有选择地耦合到第一共享配电网络，第二变压器通过第二开关选择性地耦合到第二共享配电网络。

9. 发明授权

US09642166B2 Cross-connected cascode low noise amplifier for carrier aggregation 有权
公开(公告)号：US09642166B2
公开(公告)日：2017-05-02
申请号：US14644010
申请日：2015-03-10
申请人： QUALCOMM Incorporated
发明人： Sang Hyun Woo , Wingching Vincent Leung , Li-Chung Chang
IPC分类号： H04B7/00 , H04W74/08 , H04B1/401 , H03F1/22 , H03F3/193 , H03F3/24 , H03F3/68 , H03F3/72 , H04B1/04
CPC分类号： H04W74/0833 , H03F1/223 , H03F3/193 , H03F3/24 , H03F3/245 , H03F3/68 , H03F3/72 , H03F2200/111 , H03F2200/294 , H03F2200/492 , H03F2200/81 , H03F2200/87 , H04B1/401 , H04B2001/0408
摘要： An apparatus includes a first amplifier circuit and a second amplifier circuit. The first amplifier circuit has a first output coupled to a first load circuit in a multi-output mode, and the second amplifier circuit has a second output coupled to a second load circuit in the multi-output mode. The apparatus further includes a first divert circuit and a second divert circuit. The first divert circuit is configured to divert a first portion of a first amplified signal from the first amplifier circuit to the second load circuit in the multi-output mode. The second divert circuit is configured to divert a first portion of a second amplified signal from the second amplifier circuit to the first load circuit in the multi-output mode.

10. 发明申请

US20150351131A1 CROSS-CONNECTED CASCODE LOW NOISE AMPLIFIER FOR CARRIER AGGREGATION 有权
标题翻译：交叉连接的CASCODE低噪声放大器用于载波聚合
公开(公告)号：US20150351131A1
公开(公告)日：2015-12-03
申请号：US14644010
申请日：2015-03-10
申请人： QUALCOMM Incorporated
发明人： Sang Hyun Woo , Wingching Vincent Leung , Li-Chung Chang
IPC分类号： H04W74/08 , H04B1/401
CPC分类号： H04W74/0833 , H03F1/223 , H03F3/193 , H03F3/24 , H03F3/245 , H03F3/68 , H03F3/72 , H03F2200/111 , H03F2200/294 , H03F2200/492 , H03F2200/81 , H03F2200/87 , H04B1/401 , H04B2001/0408
摘要： An apparatus includes a first amplifier circuit and a second amplifier circuit. The first amplifier circuit has a first output coupled to a first load circuit in a multi-output mode, and the second amplifier circuit has a second output coupled to a second load circuit in the multi-output mode. The apparatus further includes a first divert circuit and a second divert circuit. The first divert circuit is configured to divert a first portion of a first amplified signal from the first amplifier circuit to the second load circuit in the multi-output mode. The second divert circuit is configured to divert a first portion of a second amplified signal from the second amplifier circuit to the first load circuit in the multi-output mode.
摘要翻译：一种装置包括第一放大器电路和第二放大器电路。第一放大器电路具有以多输出模式耦合到第一负载电路的第一输出，并且第二放大器电路具有以多输出模式耦合到第二负载电路的第二输出。该装置还包括第一转向电路和第二转向电路。第一转接电路被配置为以多输出模式将第一放大信号的第一部分从第一放大器电路转移到第二负载电路。第二转换电路被配置为以多输出模式将来自第二放大器电路的第二放大信号的第一部分转移到第一负载电路。

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