V2EX control channel

Control Channel

释义 Definition

control channel:控制信道;在通信系统中专门用于传输控制/信令信息(如呼叫建立、资源分配、同步、调度指令等)的信道,相对于传输用户内容的 data/traffic channel(数据信道/业务信道)

例句 Examples

The phone uses a control channel to set up the call.
手机通过控制信道来建立通话连接。

In cellular networks, the control channel carries signaling messages for handover and resource allocation, which helps keep data transmission stable.
在蜂窝网络中,控制信道承载用于切换和资源分配的信令消息,从而帮助保持数据传输的稳定性。

发音 Pronunciation (IPA)

/kntrol tnl/

词源 Etymology

control 源自中古法语 contreroller(意为“对照登记、核对”),进一步来自拉丁语元素 *contra-*(“相对、对照”)+ rotulus(“卷轴、名册”),引申为“管理、控制”。channel 源自古法语 chanel,来自拉丁语 canalis(“管道、水渠”)。合起来 control channel 字面即“用于控制信息的通道信道”,在无线通信与网络工程中固定指代“承载信令与管理信息的信道”。

相关词 Related Words

文学与著作 Notable Works

  • Computer Networks(Andrew S. Tanenbaum, David J. Wetherall)
  • Wireless Communications: Principles and Practice(Theodore S. Rappaport)
  • LTE: The UMTS Long Term Evolution(Erik Dahlman 等)
  • Mobile Communications(Jochen Schiller)
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