EP2560435
METHOD AND SYSTEM FOR IMPLEMENTING SECURITY OF SINGLE RADIO VOICE CALL CONTINUITY
:
EP einkaleyfi: Þýðing ekki lögð inn:
21.2.2011:
9.8.2017:
11768377.1
:
20.2.2031
:
METHOD AND SYSTEM FOR IMPLEMENTING SECURITY OF SINGLE RADIO VOICE CALL CONTINUITY
21.2.2011
9.8.2017
:
ZTE Corporation:
ZTE Plaza, Keji Road South, Hi-Tech Industrial Park, Nanshan District,, 518057, Shenzhen, Guangdong, CN
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TIAN, Tian:
Shenzhen, Guangdong, CN
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ZHU, Yunwen:
Shenzhen, Guangdong, CN
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WEI, Yinxing:
Shenzhen, Guangdong, CN
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GAO, Feng:
Shenzhen, Guangdong, CN
:
201010148710:
15.4.2010:
CN
:
CN2011071123:
21.2.2011
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H04W 36/00, H04L 9/00, H04W 12/04