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公开(公告)号：US08848110B2
公开(公告)日：2014-09-30
申请号：US12790405
申请日：2010-05-28
申请人： Ramin Khoini-Poorfard , Alan F. Hendrickson , Alessandro Piovaccari , David S. Trager , Aslamali A. Rafi , Abdulkerim L. Coban , David Le Goff
发明人： Ramin Khoini-Poorfard , Alan F. Hendrickson , Alessandro Piovaccari , David S. Trager , Aslamali A. Rafi , Abdulkerim L. Coban , David Le Goff
IPC分类号： H04N5/52 , H04N5/44 , H04L27/02 , H03G3/30 , H04N5/455 , H03G3/00 , H04L27/00 , H04L27/08 , H04N5/04
CPC分类号： H04N5/455 , H03G3/001 , H03G3/002 , H03G3/3068 , H04L27/0002 , H04L27/02 , H04L27/08 , H04N5/04 , H04N5/52
摘要： A receiver circuit includes an analog front-end and a digital processing unit. The analog front-end includes an input for receiving a radio frequency (RF) signal, a first control input for receiving a gain adjustment signal, a second control input for receiving a timing signal, and a signal output for providing a digital intermediate frequency (IF) signal. The analog front-end updates gains of a plurality of gain stages according to the gain adjustment signal and in synchronism with the timing signal. The digital processing unit is configured to produce at least one output signal derived from the digital IF signal. The digital processing unit includes a timing recovery circuit configured to generate the timing signal based on the digital IF signal to control timing of the updating gains of each of the plurality of adjustable gain stages.
摘要翻译： 接收机电路包括模拟前端和数字处理单元。 模拟前端包括用于接收射频（RF）信号的输入，用于接收增益调整信号的第一控制输入，用于接收定时信号的第二控制输入和用于提供数字中频的信号输出（ IF）信号。 模拟前端根据增益调整信号更新多个增益级的增益并与定时信号同步。 数字处理单元被配置为产生从数字IF信号导出的至少一个输出信号。 数字处理单元包括定时恢复电路，其被配置为基于数字IF信号生成定时信号，以控制多个可调增益级中的每一个的更新增益的定时。
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公开(公告)号：US20110235758A1
公开(公告)日：2011-09-29
申请号：US12790405
申请日：2010-05-28
申请人： Ramin Khoini-Poorfard , Alan F. Hendrickson , Alessandro Piovaccari , David S. Trager , Aslamali A. Rafi , Abdulkerim L. Coban , David Le Goff
发明人： Ramin Khoini-Poorfard , Alan F. Hendrickson , Alessandro Piovaccari , David S. Trager , Aslamali A. Rafi , Abdulkerim L. Coban , David Le Goff
CPC分类号： H04N5/455 , H03G3/001 , H03G3/002 , H03G3/3068 , H04L27/0002 , H04L27/02 , H04L27/08 , H04N5/04 , H04N5/52
摘要： A receiver circuit includes an analog front-end and a digital processing unit. The analog front-end includes an input for receiving a radio frequency (RF) signal, a first control input for receiving a gain adjustment signal, a second control input for receiving a timing signal, and a signal output for providing a digital intermediate frequency (IF) signal. The analog front-end updates gains of a plurality of gain stages according to the gain adjustment signal and in synchronism with the timing signal. The digital processing unit is configured to produce at least one output signal derived from the digital IF signal. The digital processing unit includes a timing recovery circuit configured to generate the timing signal based on the digital IF signal to control timing of the updating gains of each of the plurality of adjustable gain stages.
摘要翻译： 接收机电路包括模拟前端和数字处理单元。 模拟前端包括用于接收射频（RF）信号的输入，用于接收增益调整信号的第一控制输入，用于接收定时信号的第二控制输入和用于提供数字中频的信号输出（ IF）信号。 模拟前端根据增益调整信号更新多个增益级的增益并与定时信号同步。 数字处理单元被配置为产生从数字IF信号导出的至少一个输出信号。 数字处理单元包括定时恢复电路，其被配置为基于数字IF信号生成定时信号，以控制多个可调增益级中的每一个的更新增益的定时。
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公开(公告)号：US20130279636A1
公开(公告)日：2013-10-24
申请号：US13923824
申请日：2013-06-21
申请人： Ramin Khoini-Poorfard , Alessandro Piovaccari , Aslamali A. Rafi , Mustafa H. Koroglu , David S. Trager , Abdulkerim L. Coban
发明人： Ramin Khoini-Poorfard , Alessandro Piovaccari , Aslamali A. Rafi , Mustafa H. Koroglu , David S. Trager , Abdulkerim L. Coban
IPC分类号： H04B1/28
摘要： A receiver includes an input section, a plurality of RF sections, an output circuit, and a controller. The input section receives and amplifies a radio frequency (RF) input signal to provide an amplified RF signal, and has a gain input. The plurality of RF sections each have an input for receiving the amplified RF signal, and an output for providing an intermediate frequency signal. The output circuit provides an intermediate frequency output signal in response to an output of at least one of the plurality of RF sections. The controller has an output coupled to the gain input of the input section.
摘要翻译： 接收机包括输入部分，多个RF部分，输出电路和控制器。 输入部分接收和放大射频（RF）输入信号以提供放大的RF信号，并具有增益输入。 多个RF部分各自具有用于接收放大的RF信号的输入端和用于提供中频信号的输出端。 输出电路响应于多个RF部分中的至少一个的输出而提供中频输出信号。 控制器具有耦合到输入部分的增益输入的输出。
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4.发明申请公开(公告)号：US20110244820A1
公开(公告)日：2011-10-06
申请号：US13160564
申请日：2011-06-15
申请人： Ramin Khoini-Poorfard , Alessandro Piovaccari , Aslamali A. Rafi , Mustafa H. Koroglu , David S. Trager , Abdulkerim L. Coban
发明人： Ramin Khoini-Poorfard , Alessandro Piovaccari , Aslamali A. Rafi , Mustafa H. Koroglu , David S. Trager , Abdulkerim L. Coban
摘要： An integrated wideband receiver includes first and second signal processing paths and a controller. The first signal processing path has an input, and an output for providing a first processed signal, and comprises a first tracking bandpass filter having a first integrated inductor. The second signal processing path has an input, and an output for providing a second processed signal, and comprises a second tracking bandpass filter having a second integrated inductor. The controller is for enabling one of the first and second signal processing paths corresponding to a selected channel of a radio frequency (RF) input signal to provide an output signal. The controller, the first integrated inductor, and said second integrated inductor are formed on a single integrated circuit chip.
摘要翻译： 集成宽带接收机包括第一和第二信号处理路径和控制器。 第一信号处理路径具有输入和用于提供第一处理信号的输出，并且包括具有第一集成电感器的第一跟踪带通滤波器。 第二信号处理路径具有输入和用于提供第二处理信号的输出，并且包括具有第二集成电感器的第二跟踪带通滤波器。 控制器用于启用与射频（RF）输入信号的选定信道相对应的第一和第二信号处理路径之一以提供输出信号。 控制器，第一集成电感器和所述第二集成电感器形成在单个集成电路芯片上。
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5.发明授权公开(公告)号：US08494470B2
公开(公告)日：2013-07-23
申请号：US13160564
申请日：2011-06-15
申请人： Ramin Khoini-Poorfard , Alessandro Piovaccari , Aslamali A. Rafi , Mustafa H. Koroglu , David S. Trager , Abdulkerim L. Coban
发明人： Ramin Khoini-Poorfard , Alessandro Piovaccari , Aslamali A. Rafi , Mustafa H. Koroglu , David S. Trager , Abdulkerim L. Coban
IPC分类号： H04B1/06
摘要： An integrated wideband receiver includes first and second signal processing paths and a controller. The first signal processing path has an input, and an output for providing a first processed signal, and comprises a first tracking bandpass filter having a first integrated inductor. The second signal processing path has an input, and an output for providing a second processed signal, and comprises a second tracking bandpass filter having a second integrated inductor. The controller is for enabling one of the first and second signal processing paths corresponding to a selected channel of a radio frequency (RF) input signal to provide an output signal. The controller, the first integrated inductor, and said second integrated inductor are formed on a single integrated circuit chip.
摘要翻译： 集成宽带接收机包括第一和第二信号处理路径和控制器。 第一信号处理路径具有输入和用于提供第一处理信号的输出，并且包括具有第一集成电感器的第一跟踪带通滤波器。 第二信号处理路径具有输入和用于提供第二处理信号的输出，并且包括具有第二集成电感器的第二跟踪带通滤波器。 控制器用于启用与射频（RF）输入信号的选定信道相对应的第一和第二信号处理路径之一以提供输出信号。 控制器，第一集成电感器和所述第二集成电感器形成在单个集成电路芯片上。
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6.发明授权公开(公告)号：US08145170B2
公开(公告)日：2012-03-27
申请号：US12277908
申请日：2008-11-25
IPC分类号： H04B1/06
CPC分类号： H04B15/06 , H03J2200/10 , H04N5/44 , H04N5/4446
摘要： A receiver (400) includes a tracking bandpass filter (420), a tunable lowpass filter (434), a local oscillator (442), and a mixer (444). The tracking bandpass filter (420) has an input for receiving a radio frequency (RF) input signal, and an output. The tunable lowpass filter (434) has an input coupled to the output of the tracking bandpass filter (420), and an output. The local oscillator (422) has a first output for providing a local oscillator signal, which is characterized as being a square wave signal at the desired intermediate frequency (IF). The mixer (444) has a first input coupled to the output of the tunable lowpass filter (434), a second input coupled to the output of the local oscillator (442), and a first output for providing an IF signal at the desired IF. The tunable lowpass filter (434) is configured to substantially attenuate a third harmonic of the frequency of the local oscillator signal.
摘要翻译： 接收器（400）包括跟踪带通滤波器（420），可调谐低通滤波器（434），本地振荡器（442）和混频器（444）。 跟踪带通滤波器（420）具有用于接收射频（RF）输入信号和输出的输入。 可调谐低通滤波器（434）具有耦合到跟踪带通滤波器（420）的输出的输入和输出。 本地振荡器（422）具有用于提供本地振荡器信号的第一输出，其被表征为在期望的中频（IF）下的方波信号。 混频器（444）具有耦合到可调谐低通滤波器（434）的输出的第一输入端，耦合到本地振荡器（442）的输出端的第二输入端和用于在期望的IF 。 可调谐低通滤波器（434）被配置为基本上衰减本地振荡器信号的频率的三次谐波。
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公开(公告)号：US08145172B2
公开(公告)日：2012-03-27
申请号：US12277866
申请日：2008-11-25
申请人： Ramin Khoini-Poorfard , Alessandro Piovaccari , Aslamali A. Rafi , Mustafa H. Koroglu , David S. Trager
发明人： Ramin Khoini-Poorfard , Alessandro Piovaccari , Aslamali A. Rafi , Mustafa H. Koroglu , David S. Trager
IPC分类号： H04B1/06
CPC分类号： H03J1/0008 , H03J2200/10 , H03J2200/32
摘要： A receiver (400) includes a tracking bandpass filter (420) and a signal processing circuit (430-480). The tracking bandpass filter (420) has a first input for receiving a radio frequency (RF) signal, and an output, and includes a first portion (731) on a semiconductor die (730), and at least one inductor (721). The at least one inductor (721) is operatively coupled to the first portion of the tracking bandpass filter (420). The signal processing circuit (430-480) has an input coupled to the output of the tracking bandpass filter (420), and an output for providing a processed signal. The semiconductor die (730) and the at least one inductor (721) are integrated into a single multi-chip module (MCM) (710).
摘要翻译： 接收器（400）包括跟踪带通滤波器（420）和信号处理电路（430-480）。 跟踪带通滤波器（420）具有用于接收射频（RF）信号的第一输入和输出，并且包括半导体管芯（730）上的第一部分（731）和至少一个电感器（721）。 至少一个电感器（721）可操作地耦合到跟踪带通滤波器（420）的第一部分。 信号处理电路（430-480）具有耦合到跟踪带通滤波器（420）的输出的输入端和用于提供处理信号的输出端。 半导体管芯（730）和至少一个电感器（721）被集成到单个多芯片模块（MCM）（710）中。
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公开(公告)号：US20100130158A1
公开(公告)日：2010-05-27
申请号：US12277866
申请日：2008-11-25
申请人： Ramin Khoini-Poorfard , Alessandro Piovaccari , Aslamali A. Rafi , Mustafa H. Koroglu , David S. Trager
发明人： Ramin Khoini-Poorfard , Alessandro Piovaccari , Aslamali A. Rafi , Mustafa H. Koroglu , David S. Trager
IPC分类号： H04B1/16
CPC分类号： H03J1/0008 , H03J2200/10 , H03J2200/32
摘要： A receiver (400) includes a tracking bandpass filter (420) and a signal processing circuit (430-480). The tracking bandpass filter (420) has a first input for receiving a radio frequency (RF) signal, and an output, and includes a first portion (731) on a semiconductor die (730), and at least one inductor (721). The at least one inductor (721) is operatively coupled to the first portion of the tracking bandpass filter (420). The signal processing circuit (430-480) has an input coupled to the output of the tracking bandpass filter (420), and an output for providing a processed signal. The semiconductor die (730) and the at least one inductor (721) are integrated into a single multi-chip module (MCM) (710).
摘要翻译： 接收器（400）包括跟踪带通滤波器（420）和信号处理电路（430-480）。 跟踪带通滤波器（420）具有用于接收射频（RF）信号的第一输入和输出，并且包括半导体管芯（730）上的第一部分（731）和至少一个电感器（721）。 至少一个电感器（721）可操作地耦合到跟踪带通滤波器（420）的第一部分。 信号处理电路（430-480）具有耦合到跟踪带通滤波器（420）的输出的输入端和用于提供处理信号的输出端。 半导体管芯（730）和至少一个电感器（721）被集成到单个多芯片模块（MCM）（710）中。
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9.发明授权公开(公告)号：US09036091B2
公开(公告)日：2015-05-19
申请号：US12986053
申请日：2011-01-06
申请人： Alan F. Hendrickson , Alessandro Piovaccari , Ramin Khoini-Poorfard , Mitchell Reid , Frederick Alan Rush , Jean-Marc Guyot , David Le Goff , Michael Robert May , Henry William Singor , Qi Cai , Peter Jozef Vancorenland , Chunyu Xin , Pascal Blouin
发明人： Alan F. Hendrickson , Alessandro Piovaccari , Ramin Khoini-Poorfard , Mitchell Reid , Frederick Alan Rush , Jean-Marc Guyot , David Le Goff , Michael Robert May , Henry William Singor , Qi Cai , Peter Jozef Vancorenland , Chunyu Xin , Pascal Blouin
IPC分类号： H04N5/44 , H04N5/50 , H04N21/426 , H04N5/46 , H03J1/00
CPC分类号： H04N21/42638 , H03J1/0008 , H04N5/46
摘要： An integrated circuit includes a tuner, a digital television (DTV) demodulator, an analog television (ATV) demodulator, and a controller. The tuner includes an input for receiving a radio frequency (RF) signal including at least one of an analog television signal and digital television signal, and including a first output terminal and a second output terminal. The DTV demodulator includes a DTV input coupled to the first output terminal of the tuner and includes a DTV output terminal. The ATV demodulator includes an ATV input coupled to the second output terminal of the tuner and includes an ATV output terminal. The controller is coupled to the tuner, the DTV demodulator, and the ATV demodulator to configure the tuner and at least one of the DTV demodulator and the ATV demodulator for receiving television content in a selected television format.
摘要翻译： 集成电路包括调谐器，数字电视（DTV）解调器，模拟电视（ATV）解调器和控制器。 调谐器包括用于接收包括模拟电视信号和数字电视信号中的至少一个的射频（RF）信号的输入，并且包括第一输出端和第二输出端。 DTV解调器包括耦合到调谐器的第一输出端的DTV输入，并且包括DTV输出端。 ATV解调器包括耦合到调谐器的第二输出端子的ATV输入并且包括ATV输出端子。 控制器耦合到调谐器，DTV解调器和ATV解调器，以配置调谐器和至少一个DTV解调器和ATV解调器，用于以选定的电视格式接收电视内容。
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10.发明申请公开(公告)号：US20120176550A1
公开(公告)日：2012-07-12
申请号：US12986053
申请日：2011-01-06
申请人： Alan F. Hendrickson , Alessandro Piovaccari , Ramin Khoini-Poorfard , Mitchell Reid , Frederick Alan Rush , Jean-Marc Guyot , David Le Goff , Michael Robert May , Henry William Singor , Qi Cai , Peter Jozef Vancorenland , Chunyu Xin , Pascal Blouin
发明人： Alan F. Hendrickson , Alessandro Piovaccari , Ramin Khoini-Poorfard , Mitchell Reid , Frederick Alan Rush , Jean-Marc Guyot , David Le Goff , Michael Robert May , Henry William Singor , Qi Cai , Peter Jozef Vancorenland , Chunyu Xin , Pascal Blouin
IPC分类号： H04N5/455
CPC分类号： H04N21/42638 , H03J1/0008 , H04N5/46
摘要： An integrated circuit includes a tuner, a digital television (DTV) demodulator, an analog television (ATV) demodulator, and a controller. The tuner includes an input for receiving a radio frequency (RF) signal including at least one of an analog television signal and digital television signal, and including a first output terminal and a second output terminal. The DTV demodulator includes a DTV input coupled to the first output terminal of the tuner and includes a DTV output terminal. The ATV demodulator includes an ATV input coupled to the second output terminal of the tuner and includes an ATV output terminal. The controller is coupled to the tuner, the DTV demodulator, and the ATV demodulator to configure the tuner and at least one of the DTV demodulator and the ATV demodulator for receiving television content in a selected television format.
摘要翻译： 集成电路包括调谐器，数字电视（DTV）解调器，模拟电视（ATV）解调器和控制器。 调谐器包括用于接收包括模拟电视信号和数字电视信号中的至少一个的射频（RF）信号的输入，并且包括第一输出端和第二输出端。 DTV解调器包括耦合到调谐器的第一输出端的DTV输入，并且包括DTV输出端。 ATV解调器包括耦合到调谐器的第二输出端子的ATV输入并且包括ATV输出端子。 控制器耦合到调谐器，DTV解调器和ATV解调器，以配置调谐器和至少一个DTV解调器和ATV解调器，用于以选定的电视格式接收电视内容。
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