电子工程专辑

一文了解TTY子系统框架

TTY子系统位于标准字符驱动之下，其中包括：TTY核心层，TTY线路规程，TTY驱动层。 TTY Core：该核心层主要负责控制跨越一个tty设备的数据流和数据格式，使得TTY Driver能够以一致的方式处理 到硬件 和 出自硬件 的数据。 TTY Line Discipline：线路规程，以特殊的方式对 ...
电子工程专辑

基于Linux的tty架构及UART驱动详解

本文由技术大拿：蒙工 投稿！ 桂电毕业的资深嵌入式专家。 通用异步收发传输器（Universal Asynchronous Receiver/Transmitter)，通常称为UART，是一种异步收发传输器，是电脑硬件的一部分。它将要传输的资料在串行通信与并行通信之间加以转换。 作为把并行输入信号转 ...
Digital Trends

The FCC is finally replacing old TTY tech with a Wi-Fi based solution

The Federal Communications Commission is making big moves to help those with disabilities communicate. In a recent ruling, the FCC determined that it would replace the long-standing teletypewriter ...
Rochester Institute of Technology

First TTY modem on display in Wallace Library

A piece of communications history that allowed people who are deaf to make their own phone calls for the first time is on permanent display at RIT’s Wallace Library. One of the two modems used for the ...
JD Supra

AT&T Petitions FCC to Replace TTY with Real-Time Text for Hearing Impaired Communications

On Friday, AT&T submitted a Petition for Rulemaking to the FCC, requesting that the Commission update its rules requiring support for text telephone (TTY) technology. The petition asks the FCC to ...