Blogs - Caltta Technologies Co., Ltd.

15 2024.10

Caltta 2024 Intelligent Integration Private Network Channel Summit Concludes Successfully

On October 19, 2024, the "Caltta 2024 Intelligent Integration Private Network Channel Summit" officially commenced in the picturesque city of Sanya. This five-day summit gathered channel par...

08 2024.10

Caltta‘s ’Situation, Command, and Operational Action Cloud Platform: a New Era of Intelligent Policing

Caltta's Situation, Command, and Operational Action Cloud Platform adopts an advanced microservices containerized architecture, deeply exploring and custom-developing according to the needs of pub...

04 2024.10

Typhoon Bebinca Strikes Shanghai: Caltta Ensures Communication Stability

The typhoon "Bebinca" formed over the Northwest Pacific Ocean on the evening of September 10, 2024. It then sped along a northwest path, gradually intensifying into a strong typhoon level, w...

01 2024.10

Caltta Assists Shanghai Police in Safeguarding a Peaceful National Day Holiday

For Shanghai police, the security of National Day every year is not only a severe test but also a sacred responsibility, as well as a heartfelt transmission of passionate emotion. During the National...

27 2024.06

Multidimensional Integration Intelligent Communication: Caltta Debuts at the Beijing-Nanjing International Urban Rail Transit Exhibition

June 13-15, the "Diverse Integration, High-Quality Sustainable Development" 2024 Beijing-Nanjing International Urban Rail Transit Exhibition and Summit Forum, organized by the China Urban Ra...

13 2024.06

Caltta Wins Successive Victories in the 370-Trillion Emergency Command Project

Caltta actively responded to the national policy on improving natural disaster emergency capabilities by providing mature and reliable emergency communication product solutions, fully supporting the c...

14 2024.05

Emergency Command Vehicle Communication System Construction Requirements

When emergencies occur during daily supervision and management work, emergency command vehicles equipped with emergency command and dispatch systems can quickly arrive at the scene. Using the on-board...

30 2024.04

What Are the Advantages of DMR System?

DMR system has a longer battery life cycleMobile devices have long faced the problem of short battery life, and previously, a battery had very limited additional talk time after being fully charged.Ho...

23 2024.04

What Are the Applications of 5G Wireless Communication Technology?

5G system key wireless communication technologiesIn the 5G system wireless communication network, MIMO and D2D are two key technologies.MIMO technologyMIMO stands for multiple-input multiple-output te...

16 2024.04

Concept Analysis of 5G Wireless Communication Technology

5G Wireless Communication TechnologyThe 5G communication technology is a technical upgrade and transformation based on previous wireless communication network technologies, improving its overall perfo...

09 2024.04

The Application of Optical Fiber Communication in 5G Communication Systems

Information transmission completed using optical fiber as the transmission medium is called optical fiber communication. This technology is a new communication method invented in the 1970s. Optical fi...

18 2023.12

Introduction to the Technology of PMR Radios

LTE radio refers to electromagnetic waves that propagate in all free space (including air and vacuum) and are one of the limited frequency bands, with an upper frequency limit of 300 GHz (gigahertz) a...