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11.
公开(公告)号:US20090245226A1
公开(公告)日:2009-10-01
申请号:US12480303
申请日:2009-06-08
申请人: Ian Robinson , Frank Winter
发明人: Ian Robinson , Frank Winter
CPC分类号: H04L27/366 , H04L1/08 , H04L27/2614
摘要: A communication system and method is provided that modifies a signal for transmission at a transmitter to reduce peaks associated with the signal. The signal can be modified employing signal shaping, signal clipping, signal decomposition or other techniques to remove peaks associated with the signal. The communication system can also correct the modified signal at a receiver to reconstruct the originally wanted signal.
摘要翻译: 提供了一种通信系统和方法,其修改用于在发射机发射的信号以减少与该信号相关联的峰值。 可以使用信号整形,信号削波,信号分解或其它技术来修改信号以消除与信号相关联的峰值。 通信系统还可以在接收机处校正修改的信号,以重建原本想要的信号。
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公开(公告)号:US07542505B2
公开(公告)日:2009-06-02
申请号:US10689275
申请日:2003-10-20
申请人: Ian Robinson , Frank Winter
发明人: Ian Robinson , Frank Winter
IPC分类号: H04B1/00
摘要: Systems and methods for signal conversion are provided. Signals are spread in a continuous spectrum by a spread spectrum signal, such as a direct sequence spread spectrum (DS-SS) signal. The signals are then processed, which may include but is not limited to analog-to-digital conversion, digital-to-analog conversion, frequency conversion, clipping, filtering or a plurality of processes. The processed signal is then despread using substantially the same spreading signal that was used to spread the signal.
摘要翻译: 提供了信号转换的系统和方法。 信号通过扩频信号(例如直接序列扩频(DS-SS)信号)在连续频谱中扩展。 然后处理信号,其可以包括但不限于模数转换,数模转换,频率转换,限幅,滤波或多个处理。 然后使用用于扩展信号的基本上相同的扩展信号对经处理的信号进行解扩。
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公开(公告)号:US20090131571A1
公开(公告)日:2009-05-21
申请号:US12305269
申请日:2007-06-27
申请人: Ian Fraser , Neil Kirtley , Ian Robinson
发明人: Ian Fraser , Neil Kirtley , Ian Robinson
摘要: A polymeric composition comprising a polymer matrix derived from one or more polymerisable monomers and including particles comprising an inorganic oxide and having a weight average particle size of less than or equal to 400 nm contained therein, wherein said polymeric composition is obtainable by polymerising a polymerisable mixture comprising said one or more polymerisable monomers of the polymer matrix in the presence of said particles and a dispersing agent comprising an ethylenically unsaturated compound.
摘要翻译: 一种聚合物组合物,其包含衍生自一种或多种可聚合单体的聚合物基质,并且包含其中包含重量平均粒度小于或等于400nm的无机氧化物的颗粒,其中所述聚合物组合物可通过聚合可聚合混合物 在所述颗粒存在下包含聚合物基质的所述一种或多种可聚合单体和包含烯属不饱和化合物的分散剂。
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公开(公告)号:US20090113441A1
公开(公告)日:2009-04-30
申请号:US12317544
申请日:2008-12-23
IPC分类号: G06F9/50
CPC分类号: G06F9/466 , G06F17/30377
摘要: A computer system and storage medium that, in an embodiment, receive an allocation request for a resource and registers the resource as a non-voting participant if the resource desires to delegate commit voting to another resource. The registered resource is then prohibited from participating in an enclosing transactional context and instead is informed when the transaction completes. The resource is enlisted as a voting participant if the resource does not desire to delegate commit voting. In this way, when multiple resources are used in a transaction, a resource may be registered and receive notifications of transaction completion instead of being enlisted and voting on commit decisions. The result of a transaction in which a single resource takes responsibility for a number of other resources is that transaction completion avoids the two-phase commit protocol and the resulting performance degradation.
摘要翻译: 一种计算机系统和存储介质,在一个实施例中,如果资源希望将提交投票委托给另一资源,则在一个实施例中接收资源的分配请求并将该资源注册为无投票参与者。 然后,注册的资源被禁止参与封闭的事务上下文,而是在事务完成时被通知。 如果资源不希望委托提交投票,则该资源作为投票参与者登记。 以这种方式,当在交易中使用多个资源时,可以注册资源并且接收事务完成的通知而不是在提交决定上登记并投票。 单个资源对多个其他资源负责的事务的结果是事务完成避免了两阶段提交协议以及由此导致的性能下降。
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公开(公告)号:US20070095907A1
公开(公告)日:2007-05-03
申请号:US11265364
申请日:2005-11-01
申请人: Ian Robinson , Geoff Lyon , Alan McReynolds
发明人: Ian Robinson , Geoff Lyon , Alan McReynolds
CPC分类号: G06Q10/087
摘要: A method and system of tracking devices uses imaging and optionally tags. Tracking is performed when the identification information associated with the devices are initially received and exposed towards a scanning bar in an enclosure. This scanning bar scans at one or more predetermined intervals the one or more devices in the enclosure of hardware. The system for tracking devices includes an enclosure capable of receiving one or more devices positioned to expose identification information related to each device and a scanning bar movably coupled to the enclosure that passes over each of the one or more devices and captures images of the identification information exposed by each of the one or more devices.
摘要翻译: 跟踪装置的方法和系统使用成像和可选标签。 当与设备相关联的识别信息最初被接收并暴露给外壳中的扫描栏时,执行跟踪。 该扫描条以一个或多个预定间隔扫描硬件外壳中的一个或多个设备。 用于跟踪设备的系统包括能够接收定位成暴露与每个设备相关的识别信息的一个或多个设备的机箱,以及可移动地耦合到外壳的扫描条,其通过所述一个或多个设备中的每一个并且捕获所述识别信息的图像 由一个或多个设备中的每一个暴露。
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公开(公告)号:US20060165039A1
公开(公告)日:2006-07-27
申请号:US11389750
申请日:2006-03-27
申请人: Geoff Lyon , Alan McReynolds , Ian Robinson , Cyril Brignone
发明人: Geoff Lyon , Alan McReynolds , Ian Robinson , Cyril Brignone
IPC分类号: H04Q7/00
CPC分类号: G06K7/0008 , G06F15/173 , G06K7/00 , G06K17/00 , G06K19/077 , G06K19/07758 , G06Q20/20 , G06Q20/208 , G06Q20/367
摘要: A reader device for locating and tracking multiple tags includes a plurality of closely packed antenna circuits and at least one controller configured to control the plurality of closely packed antenna circuits. The at least one controller is configured to activate one or more of the antenna circuits to generate at least one resonance signal field configured to interrogate at least one tag associated with the one or more active antenna circuits while substantially preventing or reducing cross-coupling of signals between the one or more active antenna circuits and at least one antenna circuit within the at least one resonance signal field to a sufficiently low level, wherein the sufficiently low level substantially prevents misreads from unwanted tags, to thereby track the multiple tags in a substantially controlled manner.
摘要翻译: 用于定位和跟踪多个标签的读取器装置包括多个紧密堆叠的天线电路和被配置为控制多个紧密堆叠的天线电路的至少一个控制器。 所述至少一个控制器被配置为激活所述天线电路中的一个或多个以产生至少一个谐振信号场,所述至少一个谐振信号场配置成询问与所述一个或多个有源天线电路相关联的至少一个标签,同时基本上防止或减少信号的交叉耦合 在所述一个或多个有源天线电路和所述至少一个谐振信号区域内的至少一个天线电路之间达到足够低的电平,其中所述足够低的电平基本上防止对不想要的标签的误读,从而以基本控制的方式跟踪所述多个标签 方式。
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公开(公告)号:US07026868B2
公开(公告)日:2006-04-11
申请号:US10717695
申请日:2003-11-20
申请人: Ian Robinson , Frank Winter
发明人: Ian Robinson , Frank Winter
CPC分类号: H03F1/0227 , H03F1/3294 , H03F2200/102 , H03F2200/331
摘要: Systems and methods are provided for determining and providing an appropriate variable voltage supply to a power amplifier. A power amplifier is operative to amplify an input signal. A digital buffer stores a copy of the input signal representing a predetermined interval of time. An envelope profiler analyzes the buffered interval of the input signal and determines an appropriate supply signal profile for the power amplifier over the predetermined time interval. A supply control provides a supply signal according to the determined profile.
摘要翻译: 提供了系统和方法,用于确定并向功率放大器提供适当的可变电压电源。 功率放大器用于放大输入信号。 数字缓冲器存储表示预定时间间隔的输入信号的副本。 信封分析仪分析输入信号的缓冲间隔,并在预定时间间隔内为功率放大器确定适当的电源信号曲线。 电源控制根据确定的配置文件提供电源信号。
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公开(公告)号:US06963297B2
公开(公告)日:2005-11-08
申请号:US10706723
申请日:2003-11-12
申请人: Ian Robinson , Frank Winter
发明人: Ian Robinson , Frank Winter
CPC分类号: H03F3/24 , H03F2200/331 , H03M3/50 , H04B2001/0408
摘要: Systems and methods are provided for converting a digital signal into an analog signal. A digital-to-analog converter assembly comprises a delta-sigma modulator, a digital-to-analog converter, an analog filter, and a comb filter. The delta-sigma modulator processes a digital input signal to produce a digital output signal having at least one associated high dynamic range frequency band. The digital-to-analog converter converts the digital output signal into an analog output signal having at least one associated high dynamic range frequency band. The associated high dynamic range bands have respective frequency characteristics. An analog filter assembly filters the analog signal. The analog filter has at least one passband. A comb filter assembly attenuates the analog signal output of the filter assembly to improve signal to noise ratio.
摘要翻译: 提供了将数字信号转换为模拟信号的系统和方法。 数模转换器组件包括Δ-Σ调制器,数 - 模转换器,模拟滤波器和梳状滤波器。 Δ-Σ调制器处理数字输入信号以产生具有至少一个相关联的高动态范围频带的数字输出信号。 数模转换器将数字输出信号转换为具有至少一个相关联的高动态范围频带的模拟输出信号。 相关联的高动态范围带具有相应的频率特性。 模拟滤波器组件对模拟信号进行滤波。 模拟滤波器至少有一个通带。 梳状滤波器组件衰减滤波器组件的模拟信号输出以提高信噪比。
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公开(公告)号:US20050110565A1
公开(公告)日:2005-05-26
申请号:US10719513
申请日:2003-11-21
申请人: Ian Robinson
发明人: Ian Robinson
CPC分类号: H03F1/0222 , H03C5/00 , H03F1/0277 , H03F2200/331
摘要: An amplifier system for amplifying an input signal comprises first and second polar amplifier assemblies and a mode selector. The first polar amplifier assembly is operative to amplify the input signal to produce an amplified output signal for the system when the system is in a first mode. The second polar amplifier assembly is operative to amplify the input signal to produce the amplified output signal for the system when the system is in a second mode. A mode selector selects a mode of operation from at least the first and second modes for the amplifier system according to at least one characteristic of the input signal relative to at least one threshold parameter.
摘要翻译: 用于放大输入信号的放大器系统包括第一和第二极性放大器组件和模式选择器。 当系统处于第一模式时,第一极放大器组件可操作以放大输入信号以产生用于系统的放大的输出信号。 当系统处于第二模式时,第二极放大器组件用于放大输入信号以产生用于系统的放大的输出信号。 模式选择器根据输入信号相对于至少一个阈值参数的至少一个特性,从放大器系统的至少第一和第二模式中选择一种操作模式。
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公开(公告)号:US06865541B1
公开(公告)日:2005-03-08
申请号:US09442888
申请日:1999-11-18
申请人: John Anthony Beaven , Amanda Elizabeth Chessell , Catherine Griffin , Iain Stuart Caldwell Houston , Martin Mulholland , Ian Robinson , David John Vines
发明人: John Anthony Beaven , Amanda Elizabeth Chessell , Catherine Griffin , Iain Stuart Caldwell Houston , Martin Mulholland , Ian Robinson , David John Vines
CPC分类号: G06Q10/10 , G06Q10/0631
摘要: Disclosed is data processing apparatus comprising: means for receiving inputs indicative of results from one or more participants of said one or more sets of data processing tasks; means for mapping each of said inputs to a corresponding mapped value by accessing a mapping table; outcome processor means for accepting the mapped values as inputs and determining an outcome for said one or more sets of data processing tasks; and means, responsive to said means for determining, for transmitting an indicator of said outcome to said one or more participants; wherein the inputs and mapped values of the mapping table are programmably changeable to thus provide a high degree of flexibility with respect to said inputs.
摘要翻译: 公开了一种数据处理装置,包括:用于接收指示来自所述一组或多组数据处理任务的一个或多个参与者的结果的输入的装置; 用于通过访问映射表将每个所述输入映射到对应的映射值的装置; 结果处理器装置,用于接受映射值作为输入并确定所述一组或多组数据处理任务的结果; 以及响应于所述用于确定用于将所述结果的指示符发送给所述一个或多个参与者的装置的装置; 其中映射表的输入和映射值可编程地改变,从而相对于所述输入提供高度的灵活性。
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