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1.发明申请METHOD AND APPARATUS TO RECEIVE LOCATION INFORMATION IN A DIVERSITY ENABLED RECEIVER 有权在多样化启动接收器中接收位置信息的方法和装置公开(公告)号：US20100117824A1
公开(公告)日：2010-05-13
申请号：US12532753
申请日：2007-03-26
申请人： Norman Beamish , Wayne Edwrards , Aidan Murphy , Huge O Brien , Conor O'Keeffe , Patrick Pratt , David Redmond , Daniel B. Schwartz , Keith Tilley
发明人： Norman Beamish , Wayne Edwrards , Aidan Murphy , Huge O Brien , Conor O'Keeffe , Patrick Pratt , David Redmond , Daniel B. Schwartz , Keith Tilley
IPC分类号： G08B1/08
CPC分类号： H04B1/3805 , H04B7/0857 , H04B7/0871
摘要： A method of processing location information on a mobile device which includes a primary receiver for receiving a primary signal; a diversity receiver for receiving a diversity signal or location information; a diversity combiner which can combine primary and diversity signals to form a combined signal; and a first processing unit for processing the combined signal; the method comprising the steps of: identifying whether the device is in a location mode or a diversity mode; if the device is in location mode, disabling the diversity combiner; passing the output from the primary receiver directly to the first processing unit; and passing location information from the diversity receiver to a location processing unit.
摘要翻译： 一种在移动设备上处理位置信息的方法，包括：用于接收主信号的主接收机; 用于接收分集信号或位置信息的分集接收机; 可以组合主要和分集信号以形成组合信号的分集组合器; 以及用于处理所述组合信号的第一处理单元; 该方法包括以下步骤：识别设备是处于位置模式还是分集模式; 如果设备处于定位模式，则禁用分集组合器; 将来自主接收机的输出直接传递到第一处理单元; 以及将位置信息从分集接收机传递到位置处理单元。
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2.发明授权Method and apparatus to receive location information in a diversity enabled receiver 有权在分集使能的接收机中接收位置信息的方法和装置公开(公告)号：US08310362B2
公开(公告)日：2012-11-13
申请号：US12532753
申请日：2007-03-26
申请人： Norman Beamish , Wayne Edwards , Aidan Murphy , Hugh O Brien , Conor O'Keeffe , Patrick Pratt , David Redmond , Daniel B Schwartz , Keith Tilley
发明人： Norman Beamish , Wayne Edwards , Aidan Murphy , Hugh O Brien , Conor O'Keeffe , Patrick Pratt , David Redmond , Daniel B Schwartz , Keith Tilley
IPC分类号： G08B1/08
CPC分类号： H04B1/3805 , H04B7/0857 , H04B7/0871
摘要： A method of processing location information on a mobile device which includes a primary receiver for receiving a primary signal; a diversity receiver for receiving a diversity signal or location information; a diversity combiner which can combine primary and diversity signals to form a combined signal; and a first processing unit for processing the combined signal; the method comprising the steps of: identifying whether the device is in a location mode or a diversity mode; if the device is in location mode, disabling the diversity combiner; passing the output from the primary receiver directly to the first processing unit; and passing location information from the diversity receiver to a location processing unit.
摘要翻译： 一种在移动设备上处理位置信息的方法，包括：用于接收主信号的主接收机; 用于接收分集信号或位置信息的分集接收机; 可以组合主要和分集信号以形成组合信号的分集组合器; 以及用于处理所述组合信号的第一处理单元; 该方法包括以下步骤：识别设备是处于位置模式还是分集模式; 如果设备处于定位模式，则禁用分集组合器; 将来自主接收机的输出直接传递到第一处理单元; 以及将位置信息从分集接收机传递到位置处理单元。
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3.发明授权Wireless communication unit, integrated circuit and method of power control therein 有权无线通信单元，集成电路及其功率控制方法公开(公告)号：US08442456B2
公开(公告)日：2013-05-14
申请号：US12671233
申请日：2007-08-09
CPC分类号： H04B1/0475 , H03F1/0211 , H03F1/34 , H03F3/19 , H03F3/24 , H03G3/3047 , H04B2001/0433 , H04W52/52
摘要： A wireless communication unit comprises a transmitter having a power amplifier and a feedback path operably coupled to the power amplifier. The feedback path comprises a coupler for feeding back a portion of a signal to be transmitted and a detector for detecting a power level of the fed back signal. A controller provides a ramp signal to the power amplifier that controls an amplitude characteristic of the signal to be transmitted. Averaging logic is operably coupled to the detector and arranged to average the detected power level over a first period. Comparison logic is operably coupled to the averaging logic and arranged to compare the average detected power level with a reference value. The controller is operably coupled to the comparison logic and arranged to scale a ramp signal applied to the power amplifier in response to the comparison.
摘要翻译： 无线通信单元包括具有功率放大器和可操作地耦合到功率放大器的反馈路径的发射机。 反馈路径包括用于反馈要发送的信号的一部分的耦合器和用于检测反馈信号的功率电平的检测器。 控制器向功率放大器提供斜坡信号，该功率放大器控制要发送的信号的幅度特性。 平均逻辑可操作地耦合到检测器并且被布置成在第一周期内平均检测到的功率电平。 比较逻辑可操作地耦合到平均逻辑并且被布置成将平均检测到的功率电平与参考值进行比较。 控制器可操作地耦合到比较逻辑，并且被布置为响应于比较来施加到功率放大器的斜坡信号。
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4.发明申请WIRELESS COMMUNICATION UNIT, INTEGRATED CIRCUIT AND METHOD OF POWER CONTROL THEREIN 有权无线通信单元，集成电路及其功率控制方法公开(公告)号：US20100298035A1
公开(公告)日：2010-11-25
申请号：US12671233
申请日：2007-08-09
IPC分类号： H04W88/02
CPC分类号： H04B1/0475 , H03F1/0211 , H03F1/34 , H03F3/19 , H03F3/24 , H03G3/3047 , H04B2001/0433 , H04W52/52
摘要： A wireless communication unit comprises a transmitter having a power amplifier and a feedback path operably coupled to the power amplifier. The feedback path comprises a coupler for feeding back a portion of a signal to be transmitted and a detector for detecting a power level of the fed back signal. A controller provides a ramp signal to the power amplifier that controls an amplitude characteristic of the signal to be transmitted. Averaging logic is operably coupled to the detector and arranged to average the detected power level over a first period. Comparison logic is operably coupled to the averaging logic and arranged to compare the average detected power level with a reference value. The controller is operably coupled to the comparison logic and arranged to scale a ramp signal applied to the power amplifier in response to the comparison.
摘要翻译： 无线通信单元包括具有功率放大器和可操作地耦合到功率放大器的反馈路径的发射机。 反馈路径包括用于反馈要发送的信号的一部分的耦合器和用于检测反馈信号的功率电平的检测器。 控制器向功率放大器提供斜坡信号，该功率放大器控制要发送的信号的幅度特性。 平均逻辑可操作地耦合到检测器并且被布置成在第一周期内平均检测到的功率电平。 比较逻辑可操作地耦合到平均逻辑并且被布置成将平均检测到的功率电平与参考值进行比较。 控制器可操作地耦合到比较逻辑，并且被布置为响应于比较来施加到功率放大器的斜坡信号。
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5.发明授权Integrated circuit, wireless communication unit and method for determining quadrature imbalance 有权集成电路，无线通信单元和确定正交不平衡的方法公开(公告)号：US08942655B2
公开(公告)日：2015-01-27
申请号：US12600687
申请日：2007-05-31
申请人： Norman Beamish , Conor O'Keeffe , Patrick Pratt
发明人： Norman Beamish , Conor O'Keeffe , Patrick Pratt
CPC分类号： H03D3/009 , H04B1/30 , H04L27/0014
摘要： An integrated circuit comprising processing logic for operably coupling to radio frequency (RF) receiver circuitry arranged to receive a wireless network signal. The receiver circuitry generates in-phase and quadrature digital baseband representations of the wireless network signal. The processing logic determines quadrature (I/Q) imbalance of the RF receiver circuitry based on the in-phase and quadrature digital baseband representations of the wireless network signal.
摘要翻译： 一种集成电路，包括用于可操作地耦合到布置成接收无线网络信号的射频（RF）接收机电路的处理逻辑。 接收器电路产生无线网络信号的同相和正交数字基带表示。 处理逻辑基于无线网络信号的同相和正交数字基带表示来确定RF接收器电路的正交（I / Q）不平衡。
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6.发明申请INTEGRATED CIRCUIT, WIRELESS COMMUNICATION UNIT AND METHOD FOR DETERMINING QUADRATURE IMBALANCE 有权集成电路，无线通信单元和确定平衡不平等的方法公开(公告)号：US20100167674A1
公开(公告)日：2010-07-01
申请号：US12600687
申请日：2007-05-31
申请人： Norman Beamish , Conor O'Keeffe , Patrick Pratt
发明人： Norman Beamish , Conor O'Keeffe , Patrick Pratt
IPC分类号： H04B17/00
CPC分类号： H03D3/009 , H04B1/30 , H04L27/0014
摘要： An integrated circuit comprising processing logic for operably coupling to radio frequency (RF) receiver circuitry arranged to receive a wireless network signal. The receiver circuitry generates in-phase and quadrature digital baseband representations of the wireless network signal. The processing logic determines quadrature (I/Q) imbalance of the RF receiver circuitry based on the in-phase and quadrature digital baseband representations of the wireless network signal.
摘要翻译： 一种集成电路，包括用于可操作地耦合到布置成接收无线网络信号的射频（RF）接收机电路的处理逻辑。 接收器电路产生无线网络信号的同相和正交数字基带表示。 处理逻辑基于无线网络信号的同相和正交数字基带表示来确定RF接收器电路的正交（I / Q）不平衡。
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公开(公告)号：US20110007847A1
公开(公告)日：2011-01-13
申请号：US12919536
申请日：2008-03-19
申请人： Conor O'Keeffe , Norman Beamish , Richard Verellen
发明人： Conor O'Keeffe , Norman Beamish , Richard Verellen
CPC分类号： H04L25/062
摘要： Receiver circuitry for processing a received Very Low Intermediate Frequency signal wherein the receiver circuitry comprises a main processing path. The main processing path comprises mixing circuitry arranged to mix a received VLIF signal with a frequency down conversion signal to produce a main path signal. The receiver circuitry further comprises a direct current cancellation path comprising mixing circuitry arranged to mix a DC element of the received VLIF signal with the frequency down conversion signal to produce a DC cancellation signal. The receiver circuitry still further comprises signal summing circuitry arranged to add the DC cancellation signal in anti-phase with the main path signal.
摘要翻译： 用于处理接收到的非常低中频信号的接收器电路，其中接收器电路包括主处理路径。 主处理路径包括混合电路，其被布置为将接收的VLIF信号与降频转换信号混合以产生主路径信号。 接收器电路还包括直流消除路径，其包括混合电路，其被布置为将所接收的VLIF信号的DC元件与降频转换信号混合以产生DC消除信号。 接收器电路还包括信号求和电路，其被布置为将DC抵消信号与主路径信号反相地相加。
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公开(公告)号：US08532225B2
公开(公告)日：2013-09-10
申请号：US12919536
申请日：2008-03-19
申请人： Conor O'Keeffe , Norman Beamish , Richard Verellen
发明人： Conor O'Keeffe , Norman Beamish , Richard Verellen
IPC分类号： H04L25/06
CPC分类号： H04L25/062
摘要： Receiver circuitry for processing a received Very Low Intermediate Frequency signal wherein the receiver circuitry comprises a main processing path. The main processing path comprises mixing circuitry arranged to mix a received VLIF signal with a frequency down conversion signal to produce a main path signal. The receiver circuitry further comprises a direct current cancellation path comprising mixing circuitry arranged to mix a DC element of the received VLIF signal with the frequency down conversion signal to produce a DC cancellation signal. The receiver circuitry still further comprises signal summing circuitry arranged to add the DC cancellation signal in anti-phase with the main path signal.
摘要翻译： 用于处理接收到的非常低中频信号的接收器电路，其中接收器电路包括主处理路径。 主处理路径包括混合电路，其被布置为将接收的VLIF信号与降频转换信号混合以产生主路径信号。 接收器电路还包括直流消除路径，其包括混合电路，其被布置为将所接收的VLIF信号的DC元件与降频转换信号混合以产生DC消除信号。 接收器电路还包括信号求和电路，其被布置为将DC抵消信号与主路径信号反相地相加。
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公开(公告)号：US08693968B2
公开(公告)日：2014-04-08
申请号：US12523933
申请日：2007-01-22
申请人： Norman Beamish , Michael Milyard , Conor O'Keeffe
发明人： Norman Beamish , Michael Milyard , Conor O'Keeffe
CPC分类号： H03J7/02
摘要： A very low intermediate frequency (VLIF) receiver comprising a first and second mixer circuits, characterised in that receiver comprises a means of estimating the energy in a desired signal band; a means of estimating the energy in a band of frequencies comprising the desired signal band; and a means of altering a VLIF of the receiver according to the ratio of the energy in a desired signal band and the energy in the band of frequencies comprising the desired signal band.
摘要翻译： 包括第一和第二混频器电路的非常低的中频（VLIF）接收机，其特征在于接收机包括估计期望信号频带中的能量的装置; 估计包含所需信号频带的频带中的能量的装置; 以及根据期望信号频带中的能量与包括期望信号频带的频带中的能量的比率来改变接收机的VLIF的装置。
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公开(公告)号：US20100086016A1
公开(公告)日：2010-04-08
申请号：US12532784
申请日：2007-03-27
申请人： Norman Beamish , Alan Rannon , Anthony Dunne , Conor O'Keeffe
发明人： Norman Beamish , Alan Rannon , Anthony Dunne , Conor O'Keeffe
CPC分类号： H03M3/49
摘要： A communications device comprises a receiver for receiving an input signal operably coupled to analogue to digital converter logic. The analogue to digital converter logic is operably coupled to control logic via a signal analyser arranged to analyse a converted received input signal, output from the analogue to digital converter logic to determine at least one characteristic of the received signal. The control logic is arranged to vary a dynamic range of the analogue to digital converter logic depending on the at least one determined characteristic of the received input signal.
摘要翻译： 通信设备包括用于接收可操作地耦合到模数转换器逻辑的输入信号的接收器。 模拟到数字转换器逻辑经由信号分析器可操作地耦合到控制逻辑器，信号分析器被布置成分析经转换的接收输入信号，从模数转换器逻辑输出以确定接收信号的至少一个特性。 控制逻辑被布置成根据所接收的输入信号的至少一个确定的特性来改变模数转换器逻辑的动态范围。
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