function control protocol的意思|示意

RRC lies in the 3rd sublayer of air interface protocol stack, the main function of which is the control and management of radio resource.

无线资源控制(RRC)子层位于空中接口协议栈的第3层，它主要完成无线资源的控制和管理功能。

The switch in the tcp_usrreq function calls in_setpeeraddr(), which copies the foreign IP address and foreign port number from the protocol control block and returns these to the server process.

tcp_usrreq 函数中的切换调用 in_setpeeraddr()，后者从协议控制块复制外来 IP 地址和外来端口号，并将其返回到服务器进程。

In detail, the author narrates the function and working elements of network card, and the signal processing from baseband to IF to RF, also the protocol process of medium access control (MAC) layer.

详细讲述了网卡的功能构成、工作原理、从射频到中频到基带的信号处理过程、以及媒体访问控制层(MAC)协议处理方法等。

RRC lies in the 3 rd sublayer of air interface protocol stack, the main function of which is the control and management of radio resource.

无线资源控制子层位于空中接口协议栈的第3层，它主要完成无线资源的控制和管理功能。

The control now returns to the connect function, which sleeps until the protocol layer wakes up-indicating that the connection is now ESTABLISHED or that there has been an error on the socket.

控制现在返回到connect函数，该函数处于睡眠状态，直到协议层唤醒—指示连接现在是ESTABLISHED，或套接字上存在错误。

To support the multimedia operation and supply the function such as call building and session control, the signal protocol is absolutely necessarily.

为了支持多媒体业务，提供呼叫建立、会话控制、接纳控制等功能的信令协议必不可少。