A New Era in Wireless Communication Begins
China has officially launched its first Pre-6G test network in Nanjing, east China’s Jiangsu Province, signaling a decisive shift from theoretical research to practical system verification for the next generation of wireless technology. The network, which began operations on April 21 during the 2026 Global 6G Conference, integrates advanced 6G innovations directly into existing 5G infrastructure, creating a functional bridge between current capabilities and future standards. Developed by Purple Mountain Laboratories, a research platform established jointly by Jiangsu Province and Nanjing City in 2018, the system represents the world’s first operational test bed that combines sixth generation technological concepts with a live fifth generation framework.
This milestone marks a critical transition point in China’s telecommunications strategy. Unlike previous generational shifts that required entirely new infrastructure deployments, the Pre-6G approach allows engineers to test advanced capabilities while maintaining backward compatibility with existing networks. The launch aligns precisely with the commencement of China’s 15th Five Year Plan period, which runs from 2026 through 2030 and identifies advanced telecommunications as a strategic priority alongside artificial general intelligence, quantum networking, and sovereign semiconductor development.
Understanding the Pre-6G Concept
The term Pre-6G refers to a transitional architecture that embeds early sixth generation technologies into current 5G systems. This evolutionary approach, distinct from the revolutionary jumps seen between previous generational transitions, allows network operators to enhance existing infrastructure rather than replacing it entirely. According to Ma Jihua, a veteran telecommunications market analyst, the Pre-6G phase serves as a practical testing ground where certain 6G standards can be validated in real world conditions while simultaneously improving current network performance for immediate commercial benefit.
This methodology proves particularly valuable given the massive investments already made in 5G infrastructure across China. As of March 2026, the country maintains approximately 4.958 million 5G base stations, representing the largest such network globally. Additionally, 5G-Advanced services now cover 330 cities nationwide. The Pre-6G strategy leverages this existing foundation, avoiding the disruption and expense of wholesale infrastructure replacement while preparing the technological ecosystem for eventual full 6G deployment.
The integration creates a hybrid environment where legacy 5G equipment handles standard traffic while new Pre-6G nodes manage specialized high performance applications. This dual mode operation ensures continuous service availability while providing the experimental platform necessary to refine technologies that will eventually define the 6G standard. Industry observers note that this approach could establish significant advantages in global standard setting processes, as practical operational data becomes available years before formal specifications are finalized.
Technical Specifications and Capabilities
The Nanjing test network delivers performance metrics that substantially exceed current commercial offerings. System capabilities reportedly reach levels up to ten times higher than existing 5G networks, achieved through several key technological innovations. The architecture features ultra high bandwidth channels capable of supporting massive data transmissions, extended range coverage that reaches previously inaccessible areas, and deterministic low latency connectivity that guarantees precise timing for critical applications.
Perhaps most significantly, the network incorporates native artificial intelligence integration at the infrastructure level. Unlike current systems where AI functions as an overlay or application layer service, the Pre-6G architecture embeds machine intelligence directly into the network fabric. This design enables automatic resource optimization, predictive maintenance, and intelligent traffic routing without requiring external computing resources. The AI native approach allows the network to adapt dynamically to changing conditions, allocating bandwidth and processing power precisely where needed without human intervention.
The system also supports holographic communications and embodied intelligence applications that demand both high throughput and minimal delay. These capabilities require sophisticated signal processing and advanced antenna technologies that will likely form the basis of eventual international 6G standards. By operationalizing these features now, Chinese researchers gain valuable insights into practical implementation challenges that laboratory testing cannot replicate.
Practical Applications and Test Scenarios
While the technical specifications impress engineers, the practical applications demonstrate tangible value across multiple sectors. The network currently supports systematic verification in four primary domains: low altitude inspections, industrial manufacturing, embodied intelligence, and holographic communication. Each scenario tests different aspects of the network’s enhanced capabilities while addressing real commercial needs during the current five year planning period.
Low altitude inspection applications primarily involve drone fleets conducting surveillance, infrastructure monitoring, and delivery services. These operations require stable, high bandwidth connections that can maintain quality while devices move rapidly through three dimensional space. The deterministic latency features prove particularly crucial here, as real time control of aerial vehicles demands consistent response times measured in milliseconds. Successful deployment in this sector supports China’s growing low altitude economy, which encompasses urban air mobility and automated logistics systems.
Industrial manufacturing applications focus on wireless control systems for complex production lines. Traditional factory automation relies heavily on wired connections to ensure reliability, but the Pre-6G network aims to demonstrate that wireless systems can match or exceed wired performance in terms of both speed and dependability. This capability would enable greater flexibility in factory layouts and support the mobile robotics systems increasingly central to modern manufacturing.
Strategic Context and Global Implications
The Nanjing launch occurs within a carefully orchestrated national strategy designed to maintain Chinese leadership in telecommunications evolution. The deployment coincides with the second phase of technical 6G trials, following the completion of initial key technology research that yielded over 300 technological advances. This progression follows a three phase roadmap: first defining main technical directions, then developing prototypes for typical scenarios, and finally conducting system networking trials with pre commercial equipment.
International standardization timelines suggest that formal 6G specifications will not be finalized until late 2028, making the current Pre-6G phase crucial for influencing those eventual standards. China currently accounts for approximately 40 percent of global 6G patent filings, positioning the country to play a dominant role in determining next generation technical norms. The operational data generated by the Nanjing network provides empirical evidence to support Chinese proposals during international standardization negotiations.
The launch also prompted the creation of the Nanjing 6G Future Industry Fund Cluster, which commits $485 million toward core technology development, application integration, and talent cultivation. This financial backing reflects the strategic priority assigned to telecommunications within national planning documents. Support extends beyond domestic resources, with technology partners including Huawei, Qualcomm, China Mobile, and Ericsson participating in the ecosystem. Ericsson maintains particularly significant operations in Nanjing, highlighting the international collaborative aspects of the development effort despite broader geopolitical tensions in the technology sector.
From 5G Foundation to 6G Future
The transition from 5G to 6G involves more than incremental speed improvements. While fifth generation networks focused primarily on enhancing mobile broadband and supporting the Internet of Things, sixth generation ambitions encompass integrated space air ground coverage, intelligent interconnection of everything, and digital twin capabilities. The service targets expand beyond people, machines, and goods to include intelligent agents and autonomous systems operating across diverse environments.
Zhang Yunming, Vice Minister of Industry and Information Technology, emphasized the comprehensive nature of these preparations. The ministry continues strengthening research on key core technologies while advancing technical development, standard formulation, and application cultivation in an integrated manner. This coordinated approach aims to lay solid foundations for both standardization and industrialization, ensuring that when international standards solidify, Chinese industry stands ready with mature commercial solutions.
The current test phase addresses immediate needs while preparing for longer term evolution. During the 15th Five Year Plan period, sectors including new materials, new energy, aerospace, and the low altitude economy will drive demand for advanced communication capabilities. The Pre-6G network serves these emerging requirements today while generating the operational experience necessary to inform tomorrow’s infrastructure designs.
The Essentials
- China’s first Pre-6G test network launched April 21 in Nanjing, Jiangsu Province, integrating 6G technologies into existing 5G infrastructure
- The network delivers capabilities up to 10 times greater than current 5G systems, featuring native AI integration, ultra high bandwidth, and deterministic low latency
- Current applications include low altitude drone inspections, industrial manufacturing controls, embodied intelligence for robotics, and holographic communications
- The launch marks transition from laboratory testing to full system verification, supporting China’s 15th Five Year Plan priorities for 2026-2030
- China maintains approximately 4.958 million 5G base stations and holds roughly 40 percent of global 6G patent filings
- Formal 6G international standards expected by late 2028, with current trials intended to influence technical specifications and standardization processes
