gsm

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SMS PDU and User Data Length

I\'m writing a code for handling SMS PDUs based on all those ETSI GSM documentations. There is one thing I need to ask about. PDU contains a User Data Length field followed by User Data. According to[详细]

2023-01-13 06:01 分类：问答
Communicating between two smartphones without using a Cellular Tower - Peer to Peer

Lets say I have 2 mobile phones which are 50 meters away from each other and I would like to send a very small packet of data from mob开发者_StackOverflowile-A to mobile-B, without using any communica[详细]

2023-01-11 08:39 分类：问答
gsm modem in python

I want make relation with gsm modem. my first goal and main one is sending and receiving sms. then I want go front.for example for mms sending and ...[详细]

2023-01-10 16:53 分类：问答
gsm location in python

I have this script file in python ru开发者_Go百科nning on S60: import location def current_location():[详细]

2023-01-10 04:09 分类：问答
Cell (cell-id), BTS and BSS in GSM network

what is the relation between BTS and cell? I think one BTS hardware can cover few cells and also some cells could be covered by more than one BTS isn\'t it?[详细]

2023-01-06 00:20 分类：问答
“gsm”是什么计量单位？？？

啄遇稼引 2022-01-13 18:04 开发者_如何学Python “gsm”是国际纸度的重量单位，意思是克/平方米（Gramme/SquareMeter）。[详细]

2023-01-05 02:53 分类：问答
Voicepath GSM modem a single wave file

When a GSM modem is receiving voice(i.e., multiple wave files continuously)in the voice pat开发者_JAVA百科h, how will the modem able to identify the completion of a single wave file? Is there any soft[详细]

2023-01-03 02:43 分类：问答
Encryption in GSM Voice communication

Is there end-to-end voice encryption in GSM ? If not, is voice communication between mobile handset and[详细]

2023-01-02 05:19 分类：问答
I need a SIM modem where I can host 10-15 normal simcards to receiving and sending SMS messages [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]

2022-12-31 23:10 分类：问答
Call into a website and use php to recognize caller ID

I have this idea where I want to allow someone to call a phone number from their c开发者_StackOverflowell phone, and then a website would display their caller ID. I want to do this in php, but I\'m re[详细]

2022-12-31 02:20 分类：问答