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  2. Mobile phone jammer - Wikipedia

    en.wikipedia.org/wiki/Mobile_phone_jammer

    Example of a mobile phone jammer, produced by Jammerspro. A mobile phone jammer or blocker is a device which deliberately transmits signals on the same radio frequencies as mobile phones, disrupting the communication between the phone and the cell-phone base station, effectively disabling mobile phones within the range of the jammer, preventing them from receiving signals and from transmitting ...

  3. Carr wants to know why FCC won't allow prison cell phone jamming

    www.aol.com/news/carr-wants-know-why-fcc...

    (The Center Square) – Georgia Attorney General Chris Carr wants to know why the Federal Communications Commission will not let law enforcement jam prison and jail cell phones. Cellphones are not ...

  4. Mobile phones in prison - Wikipedia

    en.wikipedia.org/wiki/Mobile_phones_in_prison

    The practice of jamming cell phone signals is illegal in the United States. Exceptions to this law have been considered for prisons, though there is concern that a cell phone could be a guard's lifeline in a crisis, and other rescuers may need to use them for communication. [6] [13] [14]

  5. Unlocking Consumer Choice and Wireless Competition Act

    en.wikipedia.org/wiki/Unlocking_Consumer_Choice...

    S. 517 would repeal a rule published in October 2012 by the Librarian of Congress (LOC) that limited the ability of certain owners of wireless telephone handsets to "unlock" their phones, that is, to circumvent software protections that prevent the owner from connecting to a different wireless network. The bill would reinstate an earlier rule ...

  6. Prison phone jamming demo canceled, inmates promptly ... - AOL

    www.aol.com/news/2009-01-13-prison-phone-jamming...

    There's been a little bit of drama brewing out in DC lately, and for good reason: prisoners' ability to order pizza, drugs, and hits from the comfort of their cells is at risk. After ordering an ...

  7. Radio jamming - Wikipedia

    en.wikipedia.org/wiki/Radio_jamming

    Radio jamming is the deliberate blocking of or interference with wireless communications. [1] [2] In some cases, jammers work by the transmission of radio signals that disrupt telecommunications by decreasing the signal-to-noise ratio. [3] The concept can be used in wireless data networks to disrupt information flow. [4]

  8. Cellphone jamming tested at South Carolina state prison

    www.aol.com/news/cellphone-jamming-tested-south...

    COLUMBIA, S.C. (AP) — Federal officials this week oversaw the test at a South Carolina prison of a cellphone signal jamming technology that some hope will help combat the threat posed by inmates ...

  9. Communications Act of 1934 - Wikipedia

    en.wikipedia.org/wiki/Communications_Act_of_1934

    The act established a legal basis for regulating wired and wireless communications on a nationwide and worldwide basis. The Federal Communications Commission was founded because of the act; it replaced the Federal Radio Commission. Because of the act, the U.S. government could regulate new media technologies such as television and mobile phones.