telecommunication

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What is an IP Multimedia Subsystem?

I have read that IMS defines a complete architecture and framework that enables the integration of voice, video, data and mobile network technology over an IP-based infrastructure.[详细]

2023-04-06 00:58 分类：问答
SerialPort Data Writes are ending up in Receive Buffer

I have a wrapper class that wraps .Net\'s SerialPort class to perform modem operations and data flow. When I\'m reading from the SerialPort object, the data that I previously wrote to the port is foun[详细]

2023-04-01 05:17 分类：问答
Transmitting String Array over a telephone line

I have a java String array which contains around 2 billion+ entries. Now is there away i can transmit this array over a telephone connection like GPRS or any other means (without using the internet).开[详细]

2023-03-21 07:55 分类：问答
Entropy in binary files - what's the purpose?

I\'ve read the Shannon\'s theory to entropy and how to implement such an algor开发者_开发知识库ithm for a binary file (pretty easy)[详细]

2023-03-10 15:02 分类：问答
Working with complex numbers in real time with GNU Radio

I need to work with data received from the USRP (using the gr-sounder to be specific), and I\'m not exactly sure how I would do that. Are there any python packages I can use to work with the data, and[详细]

2023-02-28 05:35 分类：问答
Is there any way to keep track of signal changes in GNU Radio?

I\'m trying to track and analyze changes to a received signal due to changes in the channel using GNU Radio (also using Ettus USRPs). I would like to write a program using GNU Radio to be able to keep[详细]

2023-02-12 04:47 分类：问答
SMS Gateway SMSC/ESME TON/NPI

I\'m developing an SMS Gateway and I was thinking about the features that I should implement in it. So I reviewed some SMS gateways (SMSNOW, SMS studio, and Ozeki) for examples.[详细]

2023-01-12 20:33 分类：问答
Can we generate DTMF tones using python?

i am keen to know whether we can generate a DTMF tones using python? If yes then is there any library to do so? I have checked on the net there i could find samp开发者_如何学Gole program to decode the[详细]

2023-01-07 19:01 分类：问答
CSTA Link to Hipath 3000 (CSTA II or III) on perl

I need some infos about how i connect to a Hipath 3000 Series on t开发者_如何学运维he CSTA Interface.[详细]

2023-01-06 03:50 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