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GB0515666D0
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Central hub for multiple handheld interactive TV devices
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GB0515665D0
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Handheld device displaying an electronic programme guide
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GB0515653D0
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Handheld device displaying an electronic TV programme guide
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GB0515655D0
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Electronic reward or loyalty system relating to a handheld device showing tv related advertisements
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GB0515654D0
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Handheld device dispalying an electronic TV programme guide
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GB0515652D0
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Handheld device displaying promotional or advertising information associated with a tv programme
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GB0515656D0
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Pervasive TV programme monitoring
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GB0515667D0
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Handheld device displaying an electronic TV programme guide
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GB0515660D0
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Back channel for one-way cable TV system
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GB0515668D0
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Handheld device displaying an electronic programme guide
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GB0515662D0
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Peer to peer date exchange between handheld devices which can display programme related data
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GB0515657D0
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Handheld device displaying an electronic TV programme guide
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GB0515664D0
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Personal video recorder
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GB0515650D0
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Handheld device displaying an electronic TV programme guide
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GB0515663D0
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Handheld device displaying an electronic TV programme guide
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GB0515659D0
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Handheld device displaying an electronic TV programme
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GB0515651D0
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Method to determine accurate TV programme
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GB0515661D0
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Handheld device displaying TV programme related content
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GB0416996D0
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Electronic reward or loyalty system relating to a handheld device showing TV related advertisements
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