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OKI Technical Review

2013 No.221 OKI’s Telecommunication Systems Business

920MHz Band Multi-hop Wireless Network System [549KB] PDF

Hiroshi Hashizume, Motohiro Inokuma, Masayuki Suto, Shigeru Fukunaga, Motoharu Kawanishi

Purpose of commercializing the 920MHz band multi-hop wireless network system is presented as well as the overview, features and application examples of the wireless unit, network management system and software licenses announced in July 2012.

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ITU IPTV Standards Testbed System based on OKI MediaServer [268KB] PDF

Hideki Yamamoto, Kazuhiro Watanabe, Toshihiro Moriya

In an effort to spread the deployment of IPTV services that employ ITU IPTV standards, a testbed was constructed using a video distribution system, the OKI MediaServer. This article gives an overview of the IPTV standards, the testbed system, past experimental trials and future efforts.

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Next Generation Optical Access Trends and OKI’s Activities [248KB] PDF

Toshiaki Mukojima

Market and standardization trends for the next-generation optical access systems (10G-EPON, TWDM-PON, etc.) considered as successors to the current GEPON used in Japan’s FTTH services are presented along with the introduction of OKI’s efforts.

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