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Showing posts with label receivers. Show all posts
Showing posts with label receivers. Show all posts

Tuesday, July 2, 2013

Google granted FCC approval for TV bands database system

google spectrum

The FCC’s Office of Engineering and Technology (OET) has granted operational approval for Google’s TV bands database system, to provide service to the public.

The TV bands database system is designed to protect broadcast TV stations, fixed broadcast auxiliary service (BAS) links, Multichannel video programing distributors (MVPDs), private land mobile and commercial mobile radio service, offshore radio telephone service, radio astronomy at specific sites and low power auxiliary service.

Some operators must specifically register to receive protection from TV band devices, such as, MVPD receive sites, wireless microphone users and temporary BAS links.

Google’s spectrum database can be found at http://www.google.org/spectrum/whitespace/index.html

REF:

http://transition.fcc.gov/Daily_Releases/Daily_Business/2013/db0628/DA-13-1472A1.pdf

Tuesday, February 21, 2012

Industry Canada publishes new / updated Radio standards

On January 28th Industry Canada published the following radio standards; (Link to IC web site)

  • Radio Standards Specification RSS-111, Issue 4: Broadband Public Safety Equipment Operating in the Band 4940-4990 MHz, which sets out the requirements for certification of radio transmitters and receivers in the band 4940-4990 MHz for public safety applications;
  • Radio Standards Specification RSS-182, Issue 5: Maritime Radio Transmitters and Receivers in the Band 156-162.5 MHz, which sets out the requirements for certification of radio transmitters and receivers in the maritime service in the band 156-162.5 MHz; and

 

In addition Industry Canada announced changes to RSS-Gen and RSS-310 , effective immediately , via notice NOTICE 2012-DRS0126. These changes modify section 2.2 of RSS-Gen covering Receivers, and noted that section 3.1 from RSS-310 is no longer required.

RSS-Gen section ‘ 2.2 Receivers ’ clarifies that ;

“Only radiocommunication receivers operating in stand-alone mode within the band 30 MHz to 960 MHz and scanner receivers are subject to Industry Canada requirements”

and

“All other receivers are excluded from any Industry Canada certification, testing, labeling and reporting requirements.”