亚马逊的新专利，可能让智能音箱随时监听你讲话
<p><span word="A">A</span> <span word="newly">newly</span> <span word="revealed">revealed</span> <span word="patent">patent</span> <span word="application">application</span> <span word="filed">filed</span> <span word="by">by</span> <span word="Amazon">Amazon</span> <span word="is">is</span> <span word="raising">raising</span> <span word="privacy">privacy</span> <span word="concerns">concerns</span> <span word="over">over</span> <span word="an">an</span> <span word="envisaged">envisaged</span> <span word="upgrade">upgrade</span> <span word="to">to</span> <span word="the">the</span> <span word="company">company</span>'<span word="s">s</span> <span word="smart">smart</span> <span word="speaker">speaker</span> <span word="systems">systems</span>.</p><p>最近公布的亚马逊的专利申请，因为该公司智能音箱系统的预想升级引发了关于隐私问题的担忧。</p><p><span word="This">This</span> <span word="change">change</span> <span word="would">would</span> <span word="mean">mean</span> <span word="that">that</span>, <span word="by">by</span> <span word="default">default</span>, <span word="the">the</span> <span word="devices">devices</span> <span word="end">end</span> <span word="up">up</span> <span word="listening">listening</span> <span word="to">to</span> <span word="and">and</span> <span word="recording">recording</span> <span word="everything">everything</span> <span word="you">you</span> <span word="say">say</span> <span word="in">in</span> <span word="their">their</span> <span word="presence">presence</span>.</p><p>这项功能的改变意味着在默认情况下，音箱会监听并记录一切你在它附近所说的话。</p><p><span word="Alexa">Alexa</span>, <span word="Amazon">Amazon</span>'<span word="s">s</span> <span word="virtual">virtual</span> <span word="assistant">assistant</span> <span word="system">system</span> <span word="that">that</span> <span word="runs">runs</span> <span word="on">on</span> <span word="the">the</span> <span word="company">company</span>'<span word="s">s</span> <span word="Echo">Echo</span> <span word="series">series</span> <span word="of">of</span> <span word="smart">smart</span> <span word="speakers">speakers</span>, <span word="works">works</span> <span word="by">by</span> <span word="listening">listening</span> <span word="out">out</span> <span word="for">for</span> <span word="a">a</span> '<span word="wakeword">wakeword</span>' <span word="that">that</span> <span word="tells">tells</span> <span word="the">the</span> <span word="device">device</span> <span word="to">to</span> <span word="turn">turn</span> <span word="on">on</span> <span word="its">its</span> <span word="extended">extended</span> <span word="speech">speech</span> <span word="recognition">recognition</span> <span word="systems">systems</span> <span word="in">in</span> <span word="order">order</span> <span word="to">to</span> <span word="respond">respond</span> <span word="to">to</span> <span word="spoken">spoken</span> <span word="commands">commands</span>.</p><p><span word="Alexa">Alexa</span>是亚马逊用在该公司<span word="Echo">Echo</span>系列智能音箱上的虚拟辅助系统，它会通过听“唤醒词”来控制音箱开启扩展语音识别系统来对语音指令做出反应。</p><p><span word="On">On</span> <span word="Amazon">Amazon</span>'<span word="s">s</span> <span word="devices">devices</span>, <span word="the">the</span> <span word="wakeword">wakeword</span> <span word="is">is</span> '<span word="Alexa">Alexa</span>', <span word="but">but</span> <span word="similar">similar</span> <span word="systems">systems</span> <span word="control">control</span> <span word="how">how</span> <span word="Apple">Apple</span> <span word="devices">devices</span> <span word="work">work</span> ('<span word="Hey">Hey</span> <span word="Siri">Siri</span>') <span word="and">and</span> <span word="also">also</span> <span word="Google">Google</span>'<span word="s">s</span> ('<span word="Hey">Hey</span> <span word="Google">Google</span>'), <span word="not">not</span> <span word="to">to</span> <span word="mention">mention</span> <span word="products">products</span> <span word="from">from</span> <span word="other">other</span> <span word="tech">tech</span> <span word="companies">companies</span>.</p><p>亚马逊音箱的唤醒词是“<span word="Alexa">Alexa</span>”，还有类似的系统控制着苹果设备（“<span word="Hey">Hey</span> <span word="Siri">Siri</span>”），谷歌也有（“<span word="Hey">Hey</span> <span word="Google">Google</span>”），很多其他科技公司的产品都有。</p><p><span word="In">In</span> <span word="theory">theory</span>, <span word="Alexa">Alexa</span>-<span word="enabled">enabled</span> <span word="devices">devices</span> <span word="will">will</span> <span word="only">only</span> <span word="record">record</span> <span word="what">what</span> <span word="you">you</span> <span word="say">say</span> <span word="directly">directly</span> <span word="after">after</span> <span word="the">the</span> <span word="wakeword">wakeword</span>, <span word="which">which</span> <span word="is">is</span> <span word="then">then</span> <span word="uploaded">uploaded</span> <span word="to">to</span> <span word="Amazon">Amazon</span>, <span word="where">where</span> <span word="remote">remote</span> <span word="servers">servers</span> <span word="use">use</span> <span word="speech">speech</span> <span word="recognition">recognition</span> <span word="to">to</span> <span word="deduce">deduce</span> <span word="your">your</span> <span word="meaning">meaning</span>, <span word="then">then</span> <span word="relay">relay</span> <span word="commands">commands</span> <span word="back">back</span> <span word="to">to</span> <span word="your">your</span> <span word="local">local</span> <span word="speaker">speaker</span>.</p>
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