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  1. The technology behind text messaging is SMS (short message service). SMS is used to send and receive messages to and from cellular phones. SMS has its limitations since it only allows for up to 160 characters in the messages. The 160-character limit is only for Latin letters, numbers and symbols. Other languages have a 70-character limit.

    • Tiesha Whatley
  2. Feb 15, 2023 · When a message is sent, it is transmitted using the TCP protocol, which ensures that the packets are sent in the correct order and that any missing packets are re-sent. The recipient’s device uses the IP protocol to receive the packets and reassemble them into the original message. Once the message has been reassembled, it is passed to the ...

    • Charles Lo
  3. Mar 1, 2024 · SMS, or short message service, is a mobile telephony protocol defined in 1986 that allows for the exchange of messages with a 160-character limit (including spaces). In contrast to voice data, SMS ...

    • Reporter And Author
  4. An alternative approach is to use end-to-end security software that runs on both the sending and receiving device, where the original text message is transmitted in encrypted form as a consumer SMS. By using key rotation, the encrypted text messages stored under data retention laws at the network operator cannot be decrypted even if one of the devices is compromised.

  5. When a text message is written, it is transmitted as binary code using a particular frequency of radio waves specific to that user. The signal is received by a nearby cell tower, which then directs the information to be transmitted by another tower near the intended recipient. Cell towers are connected by a network of computers that constantly ...

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  7. However, texting is differentiated by its broad carrier, platform and device support; simplicity and ease of use; global availability; and cultural pervasiveness. How text messaging works. Users send messages through SMS (short message service) or from a computer to a hand-held device. Web texting is made possible by websites called SMS gateways.

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