MQTT cloud service is a public cloud service based on MQTT lightweight message transfer protocol, which supports mass connection, anti-weak network environment, multi-protocol access, real-time monitoring, message sending and receiving, offline message storage and other general messaging functions. Compared with traditional IM, MQTT cloud service is more lightweight and has low overhead, which can effectively reduce the cost of network traffic. It is very suitable for mobile weak network environment. Simultaneously publish/subscribe based messaging protocols can efficiently deliver information to one or more receivers, complementing, rather than replacing, traditional IM scenarios.

One, the background

New technology: With the rapid commercialization of 5G in 2021, its features of high reliability, low latency and large connection will accelerate the unlock of the next generation of social communication, intelligent hardware, Internet of things and other diverse application scenarios. The Internet of Things market is booming, with a global market size of $1.7 trillion in 2020, according to IDC. According to the GSMA, the number of global iot connections will grow from 12 billion in 2019 to 24.6 billion in 2025, with a compound annual growth rate of 17 percent. At the same time, the global MQTT agent service in 2021 will increase by 40% compared with that in 2020. MQTT, as a lightweight, anti-weak network and easily integrated message transmission protocol, will meet the needs of Internet communication in the form of person-to-person, device to person, device to device signaling, instant messaging and so on.

New situation: in the context of the global economy downward pressure, cloud infrastructure is also gradually perfect, the enterprises tend to be more sophisticated operation strategy, avoid repetition “wheel”, compared to traditional since research services, through the cooperation with professional PaaS providers, authors can help enterprise efficiency, shortening the time of business online, the cost and efficiency advantages highlighted further.

New product: As the pioneer of instant messaging cloud service in China, Huanxin has been committed to “connection”, including connecting people, people and business, and things and things. In order to realize the vision of “connectivity”, Huanxin is committed to creating the world’s leading Global Message Cloud, providing Cloud native messaging infrastructure to developers around the world. The messaging cloud product matrix includes: Easemob Chat(Messaging cloud), Easemob Telco(SMS and 5G messaging), Easemob Push(platform wide messaging Push), and the newly released Easemob MQTT.

MQTT cloud service is a public cloud service based on MQTT lightweight message transfer protocol, which supports mass connection, anti-weak network environment, multi-protocol access, real-time monitoring, message sending and receiving, offline message storage and other general messaging functions. Compared with traditional IM, MQTT cloud service is more lightweight and has low overhead, which can effectively reduce the cost of network traffic. It is very suitable for mobile weak network environment. Simultaneously publish/subscribe based messaging protocols can efficiently deliver information to one or more receivers, complementing, rather than replacing, traditional IM scenarios.

Second, core application scenarios and technical features

MQTT, short for Message Queuing Telemetry Transport, is a “lightweight” messaging protocol based on the publish/subscribe paradigm. MQTT message cloud as a secure, stable, high-concurrency, low-cost message broker service products, suitable for real-time data flow transmission, real-time location tracking, remote interaction and intelligent devices in the four core application scenarios.

1. Real-time data stream transmission

With the advance of the 14th Five-year digital transformation, more services will break the line between online and offline. The transfer of real-time data becomes a technology point that can revolutionize experience. MQTT message cloud provides E2E cloud services for real-time message transmission, which can be applied to real-time update of stock data, transmission of transaction signaling in real-time auction, real-time bullet-screen display of large-scale online activities, etc.

For this scenario, the circular MQTT message cloud service provides the following technical features:

SLA 99.9% or more cloud service cluster guarantee

Supports real-time transmission of massive data streams

Easily build real-time displays and data-driven experiences

2. Real-time position tracking

Real-time location sharing has been gradually applied from travel scenarios to social networking, food delivery and other scenarios. The real-time location function of MQTT message cloud supports three levels of QoS transmission for different scenarios to ensure the transmission stability of weak network and mobile transmission network, and can be applied to real-time flight tracking, takeaway meal delivery distance, logistics tracking and other location sharing scenarios.

For this scenario, the circular MQTT message cloud service provides the following technical features:

Support QoS0, QoS1 and QoS2 level MQTT messages

Ensure the stability of message transmission in weak networks

Real-time location data sharing is supported

3. Remote interaction

With the development of mobile Internet, online education, games, reading and other application experience is undergoing profound changes, interactive, social has become the core ability of product marketing. MQTT message cloud provides android, IOS and other mainstream SDK, support customers to quickly integrate MQTT service in the application, build multi-user shared space, can be applied to online education whiteboard, you guessed me picture, cloud watching and other interactive scenes.

For this scenario, the circular MQTT message cloud service provides the following technical features:

Supports standard MQTT V3.0 and MQTT V5.0 messaging protocols

Supports access to MQTT clients of Java, IOS, and Android versions

Anti – weak network, support multi – terminal equipment real-time transmission of your action message

4. Application of intelligent devices

With the development of 5G and cloud technology, the Internet of Things technology has made breakthroughs, and smart devices have flooded into all walks of life. In the face of multi-form intelligent devices, MQTT message cloud supports a variety of standard transmission protocols, which can achieve undifferentiated access of intelligent devices. At the same time, through elastic cluster deployment, tens of millions of devices can be connected and controlled, which is applied to smart home, industrial Internet of Things and other intelligent device scenarios.

For this scenario, the circular MQTT message cloud service provides the following technical features:

Supports MQTT, Websocket, TLS and other communication protocols

Support tens of millions of devices online connection, millisecond delay

Supports device access, device management, remote control, and real-time monitoring

Third, core product functions

1. Device access: support mass device connection and provide fast and stable two-way communication from device to device and from device to application;

2. Device authentication: Username + Token +clienID authentication is supported to enhance transmission security from the client, transmission end and broker end.

3. Device management: Support to call REST API interface, realize device information collection, device instruction delivery and proxy subscription;

4, standard protocol support: support MQTT V3.1.1, MQTT 5.0, Websocket, TLS and other standard communication protocols;

5. Service statistics: support loop console, REST API and other methods to monitor the amount of client messages sent and received, the number of subscriptions and connections;

6, support services: to provide work order, email, technical group and telephone and other contact methods, quick response to customers;

Four, start fast

Huanxin MQTT message cloud product has been officially launched, in order to help developers around the world better experience the MQTT message cloud service, Huanxin will provide a free trial period of up to 2 months, including 3 million messages per month, 6G traffic and 100 concurrent connections.

The service address: www.easemob.com/product/mqt…

Services to help document: docs-im.easemob.com/mqtt/start

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