@patent{Klabacka-Barzdins:2012:WO, author = "J. Klabacka and G. Barzdins", title = "Method and apparatus for reducing receiver identification overhead in IP broadcast networks", year = 2012, url = "http://worldwide.espacenet.com/publicationDetails/biblio?CC=WO&NR=2012036566A1&KC=A1&FT=D", note = "Patent publication No. WO 2012036566 A1" }