Sequential (139) GSM

https://johnchihau.blogspot.com/2026/04/john-eddy-is-person-in-this-link.html?m=1

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Ref: https://johnchihau.blogspot.com/2026/05/microsoft-entered-2004-with-monopoly.html?m=1

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While (The Clock line of the GSM Antenna is running)

{

If (RTS = 1)

{

TXD = True; // TXD stand for transmission. 

}

else 

{

TXD = false; 

}

}

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John : Take a look. https://johnchihau.blogspot.com/2026/06/blog-post_16.html?m=1  . This article is about how GPS and RJ45  create a clock line.  

Me: Ok.

John: Take a look at the code above.  No matter the transmission is ready or not, the clock line of GMS is still running. 

Me: As long as your antenna is running,  the clock line is running. 

John : That's true. RTS (Ready to send) or RTR (Ready to receive) are data-fields. If you are able to hack the Clock line, you are able to change them.  Something like,

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Subject [I/O]

RTS [0]

RTR [1]