学习笔记：【QC】Android Q - IMS 模块

一、IMS init 流程图

高清的流程图参考： 【高清图，保存后可以放大看】

二、IMS turnon 流程图

高清的流程图参考：****【高清图，保存后可以放大看】

三、分析说明

1、nv70287=0

不创建ims apn pdp

2、nv70281=1

nv70281=1的时候才创建ims pdp：

经ims库发起的pdp功能开发中,高通这边尚未向我们开放该模块的功能接口：

I QCNEJ : |CORE| 发起网络连接：主ID已设置为[?]
D ConnectivityService：为uid/pid：[?]请求建立网络连接：请求编号为[?]

10-10 11:45:54.027 2233 2233 D TelephonyNetworkFactory[0]: received a request for NetworkRequest [REQUEST id=15, (Transports: CELLULAR), (Capabilities: IMS&TRUSTED&NOT_VPN), (Specifier: <1>)] with a score of 0
10-10 11:45:54.028 2233 2233 D TelephonyNetworkFactory[1]: received a request for NetworkRequest [REQUEST id=15, (Transports: CELLULAR), (Capabilities: IMS&TRUSTED&NOT_VPN), (Specifier: <1>)] with a score of 0
10-10 11:45:54.028 2233 2233 D PhoneSwitcherNetworkRequstListener: received a request for NetworkRequest [REQUEST id=15, (Transports: CELLULAR), (Capabilities: IMS&TRUSTED&NOT_VPN), (Specifier: <1>)] with a score of 0
10-10 11:45:54.032 2233 2233 D TelephonyNetworkFactory[0]: initiated handling of NetworkRequest [REQUEST id=15, (Transports: CELLULAR), (Capabilities: IMS&TRUSTED&NOT_VPN), (Specifier:<$$$$><$$$$$><><$$) ]

10-10 11:45:54.100, 2233, 2385, QtiDC-2 : initiates initial connection attempt with RefCount=1
The QtiDC-2 module enters into an initial connection attempt with a RefCount of 1.
The onConnect module enters into a connection state with carrier 'IMS', APN 'ims', and no proxy or port specified.
The RILJ module receives a SETUP_DATA_CALL message with radioTechnology set to 14, non-roaming connections allowed, and specific data profile details.
The DataCallResponse message includes status information and network interface details for the established connection.