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  2. Emergency Cell Broadcast System - Wikipedia

    en.wikipedia.org/wiki/Emergency_Cell_Broadcast...

    The system is location-specific, meaning a message is sent by designating an area where mobile phones within it shall receive the emergency alert. In contrast, the SMS-based emergency alert broadcast system is sent to devices through their mobile phone numbers which meant that the NDDRMC had to send emergency alert messages through ...

  3. Pager - Wikipedia

    en.wikipedia.org/wiki/Pager

    Pager. A pager, also known as a beeper or bleeper, [ 1] is a wireless telecommunications device that receives and displays alphanumeric or voice messages. One-way pagers can only receive messages, while response pagers and two-way pagers can also acknowledge, reply to, and originate messages using an internal transmitter. [ 2]

  4. Chikka - Wikipedia

    en.wikipedia.org/wiki/Chikka

    Chikka Text Messenger was the first instant messaging desktop client to support communication with mobile phones via SMS that allowed users to send free SMS messages to other users. Users who registered their mobile numbers could also receive messages on their phones whenever offline. Other platforms and devices where Chikka were available:

  5. Cell Broadcast - Wikipedia

    en.wikipedia.org/wiki/Cell_Broadcast

    Cell Broadcast. Public warning alerts using embedded Cell Broadcast feature on Android 12. Cell Broadcast ( CB) is a method of sending short messages to multiple mobile telephone users in a defined area at the same time. It is defined by the ETSI 's GSM committee and 3GPP and is part of the 2G, 3G, 4G LTE (telecommunication) and 5G standards. [ 1]

  6. Emergency Alert System - Wikipedia

    en.wikipedia.org/wiki/Emergency_Alert_System

    The Emergency Alert System ( EAS) is a national warning system in the United States designed to allow authorized officials to broadcast emergency alerts and warning messages to the public via cable, satellite and broadcast television and AM, FM and satellite radio. Informally, Emergency Alert System is sometimes conflated with its mobile phone ...

  7. Pinger's Textfree Exchanging 1 Billion SMS Messages A Month ...

    techcrunch.com/2011/03/16/pingers-textfree...

    Pinger's free texting and phone application Textfree is continuing to see booming growth. The app, which has been downloaded over 14 million times for iOS and Android devices, uses an ad-supported ...

  8. Wireless Emergency Alerts - Wikipedia

    en.wikipedia.org/wiki/Wireless_Emergency_Alerts

    An example of a Wireless Emergency Alert on an Android smartphone, indicating a Tornado Warning in the covered area. Wireless Emergency Alerts (WEA, formerly known as the Commercial Mobile Alert System (CMAS), and prior to that as the Personal Localized Alerting Network (PLAN)), [1] is an alerting network in the United States designed to disseminate emergency alerts to mobile devices such as ...

  9. Google announces new scam detection tools that provide real ...

    www.engadget.com/google-announces-new-scam...

    The bad news is that the second-gen phone costs the same $1,799 as its 2023 predecessor. Engadget How to pre-order the new Google Pixel 9, Pixel 9 Pro and Pixel 9 Pro Fold