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LEHTOVIRTA VESA
FI
2 patents
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US8611210B2
Dec 17, 2013
Method and apparatus for reliable broadcast/multicast service
LEHTOVIRTA VESA
4 citations
59
US9344412B2
May 17, 2016
Security key management in IMS-based multimedia broadcast and multicast services (MBMS)
LEHTOVIRTA VESA
0 citations
38