欧盟 Ecall/NgEcall EN17240/2024 法规文档 自动驾驶技术文档

C++ RemoteCall 源码项目是面向C++开发者的一个实用工具库，其核心功能是实现程序中的远程过程调用（Remote Procedure Call，简称RPC），这是一种进程间通信技术，允许开发者在不同的系统、不同的进程甚至不同的网络环境中调用另一端定义的方法或函数。通过C++ RemoteCall，开发者可以轻松地将本地方法暴露为远程服务，同时也能够调用其他系统的远程服务，从而在分布式系统或微服务架构中实现高效、便捷的通信。 C++ RemoteCall 库的设计理念在于简化分布式计算的复杂性，使得开发者可以专注于业务逻辑的实现，而不必过多担心网络通信的底层细节。它通常包括以下几个核心组件： 1. 网络通信模块：负责底层的网络数据传输，支持TCP、UDP等不同类型的网络协议，并处理网络连接的建立、维护和断开。 2. 序列化模块：用于将函数调用的参数和返回值转换成能够在网络中传输的格式。序列化和反序列化是RPC框架中的关键技术点，常用的序列化协议包括JSON、XML、Protocol Buffers等。 3. 服务注册与发现机制：服务提供方将服务注册到注册中心，服务调用方通过发现机制来查找服务并进行调用。这种机制支持动态的服务变化管理，是微服务架构中不可或缺的一环。 4. RPC协议层：定义了客户端和服务器端通信时需要遵循的协议规范。它规定了数据包的格式、交互流程等，保证了通信双方能够正确解析消息内容。 5. 客户端与服务端的API封装：提供一套简洁易用的API接口，使得开发者能够快速实现服务的发布和调用，隐藏了RPC底层实现的复杂性。 C++ RemoteCall 远程call源码可能还会包括一些附加的特性，例如负载均衡、容错机制、安全认证等，这些都是为了提升远程调用的可靠性和安全性。通过这些机制，当某个远程服务节点出现故障时，系统能够自动切换到其他正常的节点，保证业务的持续运行。 此外，C++ RemoteCall库的设计还应该考虑到性能因素。在C++环境下，性能往往是开发者关注的焦点。因此，C++ RemoteCall可能会使用高效的网络库和序列化库，减少数据传输和处理的开销，提供高性能的RPC服务。 在实际应用中，C++ RemoteCall可以应用于多种场景，比如企业内部不同服务之间的通信、云服务的后端组件通信、游戏服务器之间的数据同步等等。它的存在大大降低了分布式系统开发的门槛，使得开发者能够在保持代码清晰和可维护性的同时，实现复杂的功能。 C++ RemoteCall 源码的项目通常会有一个清晰的文档和示例，帮助开发者快速上手使用。文档部分可能会详细说明如何构建项目、如何配置RPC服务、如何编写客户端和服务端代码等。示例则提供了一些具体的使用场景，让开发者能够理解库的具体用法，并根据自己的需求进行适当扩展。 C++ RemoteCall 远程call源码不仅是一个远程调用的实现工具，它更是一个让开发者能够专注于业务逻辑、简化分布式系统开发复杂性的优秀库。它的易用性、高性能和灵活性使其成为C++开发者在开发分布式应用时的有力支持。

Contents Contents .............................................................................................................................. 3 1 Introduction .................................................................................................................. 6 1.1 About eCall / ERA GLONASS ................................................................................................................. 7 1.2 eCall definitions .................................................................................................................................... 7 2 IVS system and eCall conformity ................................................................................. 8 2.1 eCall AT interface summary .................................................................................................................. 9 2.2 Table of timings (eCall Release 2 and 3) .............................................................................................. 10 3 eCall control through AT interface ............................................................................ 11 3.1 AT+UECALLSTAT ................................................................................................................................ 12 3.1.1 Read configuration: AT+UECALLSTAT? ....................................................................................... 12 3.1.2 Force the configuration in cache: AT+UECALLSTAT=0/1/2 ........................................................... 13 3.1.3 Restore configuration in cache: AT+UECALLSTAT=3 .................................................................... 13 3.2 AT+UECALLTYPE ................................................................................................................................ 14 3.3 AT+CECALL ........................................................................................................................................ 16 3.4 AT+UDCONF=90 ................................................................................................................................ 17 3.4.1 eCall test number: AT+UDCONF=90,1[,,] ......................................................... 17 3.4.2 eCall reconfiguration number: AT+UDCONF=90,2[,,] ....................................... 17 3.4.3 eCall T3242 duration: AT+UDCONF=90,11, ..................................................... 17 3.4.4 eCall T3243 duration: AT+UDCONF=90,12, ..................................................... 17 3.5 AT+UECALLDATA ............................................................................................................................... 18 3.5.1 Activation: AT+UECALLDATA=1,, ................................................ 18 3.5.2 In-band Modem status events: +UUECALLDATA: .......................................................... 18 3.5.3 MSD update: AT+UECALLDATA=2,, ............................................... 19 3.5.4 Examples ..................................................................................................................................... 19 3.6 AT+UECALLVOICE .............................................................................................................................. 20 3.6.1 Internal voice control ................................................................................................................... 21 3.6.2 Configurable internal HLAP timers (eCall Release 4) ..................................................................... 23 4 eCall examples ............................................................................................................ 25 4.1 eCall session dynamic view: end-to-end In-band signaling .................................................................. 25 4.1.1 MSD transfer in push mode ......................................................................................................... 25 4.1.2 MSD update in TX idling mode .................................................................................................... 26 4.2 eCall control examples ........................................................................................................................ 27 4.2.1 Simple MSD transfer in push mode ............................................................................................. 27 4.2.2 MSD update on PULL request, with transmitter reset and microphone control ............................ 28 4.2.3 Answer to PSAP callback ............................................................................................................. 29 4.3 eCall configuration examples .............................................................................................................. 30 4.3.1 eCall initiation (eCall Release 2 vs 3) ............................................................................................ 30 4.3.2 eCall-only mode with an eCall-enabled USIM .............................................................................. 31 eCall / ERA GLONASS - Application Note UBX-13001924 - R09 Contents Page 4 of 62 4.3.3 Force the eCall-only mode with a not eCall-enabled USIM .......................................................... 32 4.3.4 Force the eCall without registration restrictions with a not eCall-enabled USIM ........................... 32 5 ERA-GLONASS additional features and use cases .................................................... 33 5.1 MSD transfer by SMS .......................................................................................................................... 33 5.1.1 MSD SMS transmission in PDU mode .......................................................................................... 33 5.2 SIM/eUICC profile switch .................................................................................................................... 35 5.2.1 Example of management of eCall transaction with temporary eUICC swap to emergency profile 35 6 eCall / ERA GLONASS In-band Modem simulation system ...................................... 37 6.1 PSAP simulator ................................................................................................................................... 37 6.1.1 Software & hardware requirements ............................................................................................. 37 6.2 IVS system .......................................................................................................................................... 38 6.2.1 Software & hardware requirements ............................................................................................. 38 6.3 m-center software .............................................................................................................................. 38 6.3.1 IVS simulator ............................................................................................................................... 39 6.3.2 PSAP simulator ............................................................................................................................ 43 6.4 eCall / ERA GLONASS system setup .................................................................................................... 45 6.4.1 PSAP simulator connecting with the PSAP GSM modem .............................................................. 45 6.4.2 Starting the PSAP simulator ......................................................................................................... 45 6.4.3 IVS simulator connecting with the IVS GSM modem .................................................................... 45 6.4.4 Starting the IVS simulator ............................................................................................................ 45 6.4.5 IVS In-band Modem setup without IVS simulator ......................................................................... 47 6.5 Running the eCall simulation .............................................................................................................. 47 6.5.1 eCall simulation example (without IVS simulator) ......................................................................... 47 6.5.2 Callback example ........................................................................................................................ 49 Appendix .......................................................................................................................... 50 A List of Acronyms ......................................................................................................... 50 B PAN European eCall IVS test list ................................................................................ 51 B.1 NAD Protocol ...................................................................................................................................... 51 B.2 In-band modem conformance ............................................................................................................ 51 B.3 High-level application protocol ........................................................................................................... 52 C ERA-GLONASS IVS test list ......................................................................................... 54 C.1 IVS functional and data transfer protocols test methods ..................................................................... 54 C.1.1 IVS tests in regard to functional requirements ............................................................................. 54 C.1.2 IVS tests in regard to requirements of data exchange protocols ................................................... 54 C.2 IVS tests for compliance with the established requirements for electromagnetic compatibility and resistance to climatic and mechanical loads ................................................................................................... 55 C.2.1 IVS tests for compliance with the established requirements for electromagnetic compatibility ..... 55 C.2.2 IVS tests for compliance with the established requirements for resistance to climatic loads .......... 55 C.2.3 IVS tests for compliance with the established requirements for resistance to mechanical loads .... 56 C.3 IVS tests for conformity to quality requirements for loudspeaker communication in vehicle cabin ....... 56 eCall / ERA GLONASS - Application Note UBX-13001924 - R09 Contents Page 5 of 62 C.4 IVS tests for conformity to accident detection requirements .............................................................. 56 C.5 IVS tests for wireless communication modules .................................................................................... 57 C.5.1 IVS tests in regard to implementation of GSM modem functions ................................................. 57 C.5.2 IVS tests in regard to implementation of UMTS modem functions ............................................... 57 C.5.3 IVS tests in regard to implementation of in-band modem functions ............................................. 58 C.6 IVS tests for navigation modules ......................................................................................................... 58 D eCall flag ..................................................................................................................... 59 Related documents .......................................................................................................... 60 Revision history ................................................................................................................ 61 Contact .............................................................................................................................. 62

面向GPS个人出行调查的地理提示Web交互平台，陈雯，季民河，目前我国城市仍采用传统问卷法的居民出行调查，一直受到数据质量不佳和受访负担重的困扰。全球定位系统（GPS）和基于互联网的地理

KeyboardClassServiceCallback

语言:English 将页面滚动到上次访问的位置 它会记住您停止阅读或观看（滚动）页面的位置，并在您再次打开它时（通过书签或单击链接或直接键入地址）将您向后滚动。阅读，关闭，打开，继续阅读在页面中按“忘记此页面”。功能区可清除滚动信息并停止跟踪当前页面重新加载任何页面后，功能区会在屏幕的右下角显示几秒钟___真有趣，为什么浏览器尚不提供此类帮助

自今年3月31日起，欧洲市场的新车必须配备eCall系统，目前法规执行的是eCall 2.0标准，是基于GSM/UMTS的in-band modem技术，简单的说是基于语音通道传输最小数据集（MSD），而下一代基于PS域的eCall技术，主要是基于IP技术来实现MSD的上传以及双向的语音通话。

eCall MSD解码器 一个基于Python Tkinter的GUI，用于解码MSD（最小数据集）。 互联网上很少有MSD解码器，因此我为对eCall和MSD感兴趣的任何人创建了此工具。 介绍 eCall是一种泛欧洲的车载紧急呼叫系统，在发生事故时，它会通过蜂窝网络使用欧洲紧急号码112。 eCall可以手动放置，例如按一个按钮，或者在汽车安全系统检测到紧急情况后自动放置，例如由于安全气囊展开而自动放置。 最小数据集（MSD）包含车辆信息，例如位置，车辆识别号等。预期的好处是可以使紧急服务人员Swift意识到事故，将获得准确的位置信息，从而能够到达事故受害者速度更快，有潜力每年挽救数百条生命。 描述 菜单 计算器：许多有用的网络链接可帮助您进行计算。 工具： 位置服务转换器：将CAN GNSS信号转换为可读的LAT / LNG，反之亦然。 MSD历史记录：存储您的MSD解码历史记

3GPP eCall

REGULATION (EU) 2015/758 OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 29 April 2015