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公开(公告)号：US09614659B2
公开(公告)日：2017-04-04
申请号：US14686289
申请日：2015-04-14
Applicant: Texas Instruments Incorporated
Inventor： Reza Hoshyar , Kevin Zheng , Nirmal Warke , Wenting Zhou , Ali Kiaei , Ahmad Bahai
CPC classification number: H04L25/03057 , H04L7/0004 , H04L7/0016 , H04L7/0087 , H04L7/033 , H04L7/0331 , H04L7/042 , H04L25/03019 , H04L25/03261 , H04L25/03267 , H04L25/03885 , H04L27/01 , H04L27/34 , H04L2025/03363 , H04L2025/03484 , H04L2025/0349 , H04L2025/03636
Abstract: A Continuous Time Linear Equalizer (CTLE) and a method of operating a CTLE in a receiver for a Pulse Amplitude Modulation (PAM) signal are disclosed. The method includes initiating equalization using an initial equalization setting that is optimized to meet a first objective and responsive to a determination, shifting to a final equalization setting that is optimized to meet a second objective.
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2.发明申请公开(公告)号：US20160218899A1
公开(公告)日：2016-07-28
申请号：US14686289
申请日：2015-04-14
Applicant: Texas Instruments Incorporated
Inventor： Reza Hoshyar , Kevin Zheng , Nirmal Warke , Wenting Zhou , Ali Kiaei , Ahmad Bahai
CPC classification number: H04L25/03057 , H04L7/0004 , H04L7/0016 , H04L7/0087 , H04L7/033 , H04L7/0331 , H04L7/042 , H04L25/03019 , H04L25/03261 , H04L25/03267 , H04L25/03885 , H04L27/01 , H04L27/34 , H04L2025/03363 , H04L2025/03484 , H04L2025/0349 , H04L2025/03636
Abstract: A Continuous Time Linear Equalizer (CTLE) and a method of operating a CTLE in a receiver for a Pulse Amplitude Modulation (PAM) signal are disclosed. The method includes initiating equalization using an initial equalization setting that is optimized to meet a first objective and responsive to a determination, shifting to a final equalization setting that is optimized to meet a second objective.
Abstract translation: 公开了一种连续时间线性均衡器（CTLE）和用于脉冲幅度调制（PAM）信号的接收机中操作CTLE的方法。 该方法包括使用初始均衡设置启动均衡，该初始均衡设置被优化以满足第一目标并且响应于确定，转移到被优化以满足第二目标的最终均衡设置。
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公开(公告)号：US10050814B2
公开(公告)日：2018-08-14
申请号：US15415918
申请日：2017-01-26
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor： Reza Hoshyar , Kevin Zheng , Nirmal Warke , Wenting Zhou , Ali Kiaei , Ahmad Bahai
Abstract: A Continuous Time Linear Equalizer (CTLE) and a method of operating a CTLE in a receiver for a Pulse Amplitude Modulation (PAM) signal are disclosed. The method includes initiating equalization using an initial equalization setting that is optimized to meet a first objective and responsive to a determination, shifting to a final equalization setting that is optimized to meet a second objective.
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4.发明申请Gear Shifting From Binary Phase Detector to PAM Phase Detector in CDR Architecture 审中-公开从二进制相位检测器到CDR架构中的PAM相位检测器的换档公开(公告)号：US20160294537A1
公开(公告)日：2016-10-06
申请号：US15185591
申请日：2016-06-17
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor： Reza Hoshyar , Kevin Zheng , Nirmal Warke , Ali Kiaei , Ahmad Bahai
CPC classification number: H04L25/03057 , H04L7/0004 , H04L7/0016 , H04L7/0087 , H04L7/033 , H04L7/0331 , H04L7/042 , H04L25/03019 , H04L25/03261 , H04L25/03267 , H04L25/03885 , H04L27/01 , H04L27/34 , H04L2025/03363 , H04L2025/03484 , H04L2025/0349 , H04L2025/03636
Abstract: A device and method for providing clock data recovery (CDR) in a receiver is disclosed. The method comprises receiving a Phase Amplitude Modulation (PAM) signal; on startup, using a non-return-to-zero (NRZ)-based phase frequency detector (PFD) to acquire signal frequency from the received PAM signal; and responsive to a determination, switching to a PAM phase detector (PD) for steady state operation.
Abstract translation: 公开了一种用于在接收机中提供时钟数据恢复（CDR）的设备和方法。 该方法包括接收相位调制（PAM）信号; 在启动时，使用不归零（NRZ）的相位频率检测器（PFD）从接收到的PAM信号中获取信号频率; 并且响应于确定，切换到用于稳态操作的PAM相位检测器（PD）。
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Patent Agency Ranking
公开(公告)号：US20170134190A1
公开(公告)日：2017-05-11
申请号：US15415918
申请日：2017-01-26
Applicant: TEXAS INSTRUMENTS INCORPORATED
Inventor： Reza Hoshyar , Kevin Zheng , Nirmal Warke , Wenting Zhou , Ali Kiaei , Ahmad Bahai
IPC: H04L25/03
CPC classification number: H04L25/03057 , H04L7/0004 , H04L7/0016 , H04L7/0087 , H04L7/033 , H04L7/0331 , H04L7/042 , H04L25/03019 , H04L25/03261 , H04L25/03267 , H04L25/03885 , H04L27/01 , H04L27/34 , H04L2025/03363 , H04L2025/03484 , H04L2025/0349 , H04L2025/03636
Abstract: A Continuous Time Linear Equalizer (CTLE) and a method of operating a CTLE in a receiver for a Pulse Amplitude Modulation (PAM) signal are disclosed. The method includes initiating equalization using an initial equalization setting that is optimized to meet a first objective and responsive to a determination, shifting to a final equalization setting that is optimized to meet a second objective.
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公开(公告)号：US09479366B2
公开(公告)日：2016-10-25
申请号：US14686343
申请日：2015-04-14
Applicant: Texas Instruments Incorporated
Inventor： Kevin Zheng , Reza Hoshyar , Nirmal Warke , Ali Kiaei , Ahmad Bahai
CPC classification number: H04L25/03057 , H04L7/0004 , H04L7/0016 , H04L7/0087 , H04L7/033 , H04L7/0331 , H04L7/042 , H04L25/03019 , H04L25/03261 , H04L25/03267 , H04L25/03885 , H04L27/01 , H04L27/34 , H04L2025/03363 , H04L2025/03484 , H04L2025/0349 , H04L2025/03636
Abstract: A method for adapting a mixed signal Infinite Impulse Response (IIR) Decision Feedback Equalizer (DFE) using pivot taps and monitor taps is disclosed. The method includes, for a given IIR path for a received signal, updating gain of the given IIR path using a respective pivot tap error-data correlation with a first Least Mean Square (LMS) update equation; and updating a time constant of the given IIR path using a respective monitor tap error-data correlation with a second LMS update equation.
Abstract translation: 公开了使用枢轴抽头和监视器抽头来适应混合信号无限脉冲响应（IIR）判决反馈均衡器（DFE）的方法。 该方法包括对于给定的接收信号的IIR路径，使用与第一最小均方（LMS）更新方程的相应的枢轴抽头误差 - 数据相关性来更新给定IIR路径的增益; 以及使用与第二LMS更新方程相关的监视抽头误差 - 数据相关性来更新给定IIR路径的时间常数。
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公开(公告)号：US20160218889A1
公开(公告)日：2016-07-28
申请号：US14686343
申请日：2015-04-14
Applicant: Texas Instruments Incorporated
Inventor： Kevin Zheng , Reza Hoshyar , Nirmal Warke , Ali Kiaei , Ahmad Bahai
CPC classification number: H04L25/03057 , H04L7/0004 , H04L7/0016 , H04L7/0087 , H04L7/033 , H04L7/0331 , H04L7/042 , H04L25/03019 , H04L25/03261 , H04L25/03267 , H04L25/03885 , H04L27/01 , H04L27/34 , H04L2025/03363 , H04L2025/03484 , H04L2025/0349 , H04L2025/03636
Abstract: A method for adapting a mixed signal Infinite Impulse Response (IIR) Decision Feedback Equalizer (DFE) using pivot taps and monitor taps is disclosed. The method includes, for a given IIR path for a received signal, updating gain of the given IIR path using a respective pivot tap error-data correlation with a first Least Mean Square (LMS) update equation; and updating a time constant of the given IIR path using a respective monitor tap error-data correlation with a second LMS update equation.
Abstract translation: 公开了使用枢轴抽头和监视器抽头来适应混合信号无限脉冲响应（IIR）判决反馈均衡器（DFE）的方法。 该方法包括对于给定的接收信号的IIR路径，使用与第一最小均方（LMS）更新方程的相应的枢轴抽头误差 - 数据相关性来更新给定IIR路径的增益; 以及使用与第二LMS更新方程相关的监视抽头误差 - 数据相关性来更新给定IIR路径的时间常数。
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8.发明申请GEAR SHIFTING FROM BINARY PHASE DETECTOR TO PAM PHASE DETECTOR IN CDR ARCHITECTURE 有权从二相检测器到CDR架构中的相位检测器的齿轮换档公开(公告)号：US20160218859A1
公开(公告)日：2016-07-28
申请号：US14686203
申请日：2015-04-14
Applicant: Texas Instruments Incorporated
Inventor： Reza Hoshyar , Kevin Zheng , Nirmal Warke , Ali Kiaei , Ahmad Bahai
CPC classification number: H04L25/03057 , H04L7/0004 , H04L7/0016 , H04L7/0087 , H04L7/033 , H04L7/0331 , H04L7/042 , H04L25/03019 , H04L25/03261 , H04L25/03267 , H04L25/03885 , H04L27/01 , H04L27/34 , H04L2025/03363 , H04L2025/03484 , H04L2025/0349 , H04L2025/03636
Abstract: A device and method for providing clock data recovery (CDR) in a receiver is disclosed. The method comprises receiving a Phase Amplitude Modulation (PAM) signal; on startup, using a non-return-to-zero (NRZ)-based phase frequency detector (PFD) to acquire signal frequency from the received PAM signal; and responsive to a determination, switching to a PAM phase detector (PD) for steady state operation.
Abstract translation: 公开了一种用于在接收机中提供时钟数据恢复（CDR）的设备和方法。 该方法包括接收相位调制（PAM）信号; 在启动时，使用不归零（NRZ）的相位频率检测器（PFD）从接收到的PAM信号中获取信号频率; 并且响应于确定，切换到用于稳态操作的PAM相位检测器（PD）。
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9.发明授权Gear shifting from binary phase detector to PAM phase detector in CDR architecture 有权从二进制相位检测器到CDR结构中的PAM相位检测器的换档公开(公告)号：US09397824B1
公开(公告)日：2016-07-19
申请号：US14686203
申请日：2015-04-14
Applicant: Texas Instruments Incorporated
Inventor： Reza Hoshyar , Kevin Zheng , Nirmal Warke , Ali Kiaei , Ahmad Bahai
CPC classification number: H04L25/03057 , H04L7/0004 , H04L7/0016 , H04L7/0087 , H04L7/033 , H04L7/0331 , H04L7/042 , H04L25/03019 , H04L25/03261 , H04L25/03267 , H04L25/03885 , H04L27/01 , H04L27/34 , H04L2025/03363 , H04L2025/03484 , H04L2025/0349 , H04L2025/03636
Abstract: A device and method for providing clock data recovery (CDR) in a receiver is disclosed. The method comprises receiving a Phase Amplitude Modulation (PAM) signal; on startup, using a non-return-to-zero (NRZ)-based phase frequency detector (PFD) to acquire signal frequency from the received PAM signal; and responsive to a determination, switching to a PAM phase detector (PD) for steady state operation.
Abstract translation: 公开了一种用于在接收机中提供时钟数据恢复（CDR）的设备和方法。 该方法包括接收相位调制（PAM）信号; 在启动时，使用不归零（NRZ）的相位频率检测器（PFD）从接收到的PAM信号中获取信号频率; 并且响应于确定，切换到用于稳态操作的PAM相位检测器（PD）。
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