Documents
NSA First-Ever Collect of High-Interest 4G Cellular Signal
Dec. 4, 2014
(TS//SI//REL) Site Makes First-Ever Collect of High-Interest 4G Cellular Signal
FROM: XXXXXX and XXXXXXX
RAINFALL (F78)
Run Date: 02/23/2010
(TS//SI//REL) A collaborative effort between on-site collectors, engineers, and off-site
contractors in mid-January 2010 allowed RAINFALL to make what is believed to be the first
collection, by any known asset, of Time Division-Long Term Evolution (TD-LTE) 4G
(fourth generation) cellular communications. Exploitation of this signal, an all-Internet
Protocol successor to 2G and 3G cellular systems, is a very high priority for NSA and the
Intelligence Community. The TD-LTE signal will enter the market in 2010 and become
globally important by 2012.
(U) For full details, click HERE.
(U//FOUO) Note: A valid PKI certificate with TK clearance is required to access the above
article.
DYNAMIC PAGE -- HIGHEST
POSSIBLE CLASSIFICATION IS
TOP SECRET // SI / TK // REL
TO USA AUS CAN GBR NZL
DERIVED FROM: NSA/CSSM 152, DATED 08 JAN 2007
DECLASSIFY ON: 20320108
(TS//SI//REL) Site Makes First-Ever Collect of High-Interest 4G Cellular Signal
FROM: XXXXXX and XXXXXXX
RAINFALL (F78)
Run Date: 02/23/2010
(TS//SI//REL) A collaborative effort between on-site collectors, engineers, and off-site
contractors in mid-January 2010 allowed RAINFALL to make what is believed to be the first
collection, by any known asset, of Time Division-Long Term Evolution (TD-LTE) 4G
(fourth generation) cellular communications. Exploitation of this signal, an all-Internet
Protocol successor to 2G and 3G cellular systems, is a very high priority for NSA and the
Intelligence Community. The TD-LTE signal will enter the market in 2010 and become
globally important by 2012.
(U) For full details, click HERE.
(U//FOUO) Note: A valid PKI certificate with TK clearance is required to access the above
article.
DYNAMIC PAGE -- HIGHEST
POSSIBLE CLASSIFICATION IS
TOP SECRET // SI / TK // REL
TO USA AUS CAN GBR NZL
DERIVED FROM: NSA/CSSM 152, DATED 08 JAN 2007
DECLASSIFY ON: 20320108