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Cell Broadcast messaging was first demonstrated in Paris in 1997. Some mobile operators used Cell Broadcast for communicating the area code of the antenna cell to the mobile user (via channel 050), [5] for nationwide or citywide alerting, weather reports, mass messaging, location-based news, etc. Cell broadcast has been widely deployed since 2008 by major Asian, US, Canadian, South American ...
Burst transmission can be intentional, broadcasting a compressed message at a very high data signaling rate within a very short transmission time. In the 1980s, the term "data burst" (and "info burst") [ 1 ] was used for a technique used by some United Kingdom and South African TV programmes to transmit large amounts of primarily textual ...
The Short Message protocol itself is defined by 3GPP TS 23.040 for the Short Message Service - Point to Point (SMS-PP), [2] and 3GPP TS 23.041 for the Cell Broadcast Service (CBS). [3] Four MAP procedures are defined for the control of the Short Message Service: [1] Mobile Originated (MO) short message service transfer;
The National Messaging System (NMS) is an upcoming Australian cell broadcast emergency population warning system [1] that is slated to replace the current location-targeted, SMS-based Emergency Alert system. [2] It is currently expected to be in operation by late 2024. [1]
Project Sanguine was a US Navy project proposed in 1968 for communication with submerged submarines using extremely low frequency (ELF) radio waves. The initially proposed system, hardened to survive a nuclear attack, would have required a giant antenna covering two-fifths of the state of Wisconsin.
Twitter is an online social networking and micro-blogging service using SMS text messaging. While it wasn't intended or designed for high performance communication, the idea that it could be used for emergency communication certainly was not lost on the originators, who knew that the service could have wide-reaching effects early on, when the ...
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