Latest Cable TV-Related Technologies and Services and Their Future Observation ITE Transactions on Media Technology and Applications Hiromasa Yanagihara (member) †1 , S e iN a i t o(member) †1 , Satoshi Miyaji (member) †2 , Shigeyuki Sakazawa (member) †1 , Yasuhiro Takishima (member) †1 , Shuichi Matsumoto (member) †3 , Masayuki Tanimoto (member) †4