EP2560435

METHOD AND SYSTEM FOR IMPLEMENTING SECURITY OF SINGLE RADIO VOICE CALL CONTINUITY

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    EP einkaleyfi: Þýðing ekki lögð inn
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    21.2.2011
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    9.8.2017
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    11768377.1
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    20.2.2031
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    METHOD AND SYSTEM FOR IMPLEMENTING SECURITY OF SINGLE RADIO VOICE CALL CONTINUITY

21.2.2011
9.8.2017
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    ZTE Corporation
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    ZTE Plaza, Keji Road South, Hi-Tech Industrial Park, Nanshan District,, 518057, Shenzhen, Guangdong, CN
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    TIAN, Tian
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    Shenzhen, Guangdong, CN
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    ZHU, Yunwen
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    Shenzhen, Guangdong, CN
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    WEI, Yinxing
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    Shenzhen, Guangdong, CN
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    GAO, Feng
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    Shenzhen, Guangdong, CN
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    201010148710
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    15.4.2010
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    CN
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    CN2011071123
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    21.2.2011
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    H04W 36/00, H04L 9/00, H04W 12/04