ISB Empowers Evolution in White Space

ISB's unique technology "Find White Space"

is a channel availability lookup tool, using multiple White Space Database engines compliant with various telecom regulatory rules in several countries. Check our try-out-edition for U.S. on this website.

Who we are

ISB Corporation, established in 1970, has been intensely working on the research, development, and standardization of Cognitive radio and White Space Technologies over the years. Currently ISB has developed WSDB and white space radio equipment based on IEEE 802 standards.


At NAB Show held at the beginning of April in Las Vegas Nevada, ISB demonstrated its own TV White Space Database service leveraging U.S. and Japanese maps and complying with FCC regulation.

Mission of this website

White Space Tech website is intended to bring you ISB's R&D achievements in promoting global awareness about the White Space concepts, technologies and standardization.White Space is a term used for describing spectrum, available for second use, which licensed users and/or protected entities does not utilize under space-time conditions.

  • May 7Due to maintenance, Find White Space service is not available until the beginning of June
  • Apr 2013ISB showcased TV white space database service at NAB SHOW 2013
  • Jan 2013ISB showcased TV white space database service at Super Wi-Fi Summit-Miami 2013
  • Oct 2012ISB showcased the beta version of TV white space database service at Super Wi-Fi Summit-Austin 2012
  • Apr 2012ISB joins WhiteSpace Alliance

Topic: Relationship

White Space Tech website introduces ISB's developed white space database empowering NICT's research achievements ( to global market.