Ericsson Boosts DOCOMO's 5G with Advanced 4.5 GHz Massive MIMO Radios
December 20, 2025, 4:27 am
Ericsson's AIR 3255 Massive MIMO radios are now live in DOCOMO's 5G network. Utilizing the 4.5 GHz band, this December 2025 deployment tackles escalating traffic demands. These new radios boost network performance significantly. They cut energy consumption by 25% and reduce embodied CO2 footprint by 20%. Their lightweight design simplifies installation. They integrate seamlessly with existing 3.7 GHz infrastructure. This enhances spectrum efficiency and network reliability. DOCOMO customers gain a superior, future-proof 5G experience. This move strengthens Japan's advanced mobile capabilities.
Japan's 5G landscape evolves. Ericsson delivers cutting-edge technology. Its AIR 3255 Massive MIMO antenna-integrated radios are now operational. They power NTT DOCOMO, INC.'s (DOCOMO) 5G network. This deployment began in December 2025. It targets high-traffic urban centers. The goal is clear: meet growing demand.
The new radios operate on the 4.5 GHz band. This frequency offers significant capacity. It enhances data throughput. The AIR 3255 is a pivotal upgrade. It provides a robust solution for congested areas. Users experience faster speeds. Connectivity becomes more reliable.
Ericsson Silicon powers the AIR 3255. This advanced chipset drives efficiency. It marks a generational leap. The radio delivers impressive environmental benefits. Energy consumption drops by 25 percent. This is compared to previous generations. Operational costs decrease for network providers.
Environmental impact is a key concern. The AIR 3255 addresses this directly. Its embodied CO2 footprint reduces by 20 percent. This contributes to sustainable network operations. It aligns with global environmental goals. Greener networks are becoming a standard.
Weight is another critical factor. The AIR 3255 weighs just 13kg. This is 20 percent lighter than its predecessor. Lighter units ease deployment. Installation becomes faster. Logistics are simplified. This is especially vital in densely populated areas. Urban rollouts face fewer challenges.
Network performance sees substantial gains. Multi-user MIMO is a core feature. It ensures consistent throughput. This happens even during peak congestion. Multiple users receive dedicated data streams. The network distributes capacity intelligently. User experience remains paramount.
Spectrum efficiency is a major benefit. The AIR 3255 optimizes frequency usage. Data traffic continuously grows. These radios ensure spectrum is utilized effectively. This maximizes available bandwidth. It prevents bottlenecks.
The new 4.5 GHz radios integrate with existing infrastructure. DOCOMO currently uses 3.7 GHz-band Massive MIMO 5G radios. The new units complement these. This integration creates a more flexible network. It enhances overall reliability. Network operators gain greater control.
DOCOMO's strategy focuses on quality. They aim for an exceptional customer experience. The AIR 3255 supports this mission. It ensures high-performance 5G connectivity. Users can expect seamless streaming and downloads. Latency is minimized.
This deployment reinforces Ericsson's position. It is a leader in 5G technology. The company continues to innovate. Its hardware delivers advanced capabilities. Networks worldwide benefit from Ericsson's solutions.
Japan's digital future is bright. Investments in advanced 5G infrastructure are key. DOCOMO's rollout of the AIR 3255 is a significant step. It prepares the network for future demands. It supports emerging applications. Virtual reality and IoT devices will thrive.
The demand for 5G services continues to surge. High-band frequencies like 4.5 GHz are crucial. They provide the necessary capacity. This enables robust urban coverage. It supports enterprise applications. Critical communications also benefit.
Sustainable technology is a growing priority. Telecom companies seek eco-friendly solutions. The AIR 3255 sets a new standard. Its energy and CO2 reductions are noteworthy. They demonstrate a commitment to environmental stewardship.
Network flexibility is paramount for evolution. The ability to integrate new and existing radios is vital. This ensures seamless upgrades. It protects past investments. Operators can adapt to changing technology. The network remains agile.
Ericsson's commitment to innovation drives the industry forward. Its collaboration with DOCOMO exemplifies this. Together, they enhance Japan's digital capabilities. They deliver a superior 5G network experience. This sets a global benchmark.
The deployment impacts millions of users. It ensures access to high-quality 5G. This fosters economic growth. It enables new services. It solidifies Japan's place as a technological leader. Ericsson's technology underpins this advancement.
Japan's 5G landscape evolves. Ericsson delivers cutting-edge technology. Its AIR 3255 Massive MIMO antenna-integrated radios are now operational. They power NTT DOCOMO, INC.'s (DOCOMO) 5G network. This deployment began in December 2025. It targets high-traffic urban centers. The goal is clear: meet growing demand.
The new radios operate on the 4.5 GHz band. This frequency offers significant capacity. It enhances data throughput. The AIR 3255 is a pivotal upgrade. It provides a robust solution for congested areas. Users experience faster speeds. Connectivity becomes more reliable.
Ericsson Silicon powers the AIR 3255. This advanced chipset drives efficiency. It marks a generational leap. The radio delivers impressive environmental benefits. Energy consumption drops by 25 percent. This is compared to previous generations. Operational costs decrease for network providers.
Environmental impact is a key concern. The AIR 3255 addresses this directly. Its embodied CO2 footprint reduces by 20 percent. This contributes to sustainable network operations. It aligns with global environmental goals. Greener networks are becoming a standard.
Weight is another critical factor. The AIR 3255 weighs just 13kg. This is 20 percent lighter than its predecessor. Lighter units ease deployment. Installation becomes faster. Logistics are simplified. This is especially vital in densely populated areas. Urban rollouts face fewer challenges.
Network performance sees substantial gains. Multi-user MIMO is a core feature. It ensures consistent throughput. This happens even during peak congestion. Multiple users receive dedicated data streams. The network distributes capacity intelligently. User experience remains paramount.
Spectrum efficiency is a major benefit. The AIR 3255 optimizes frequency usage. Data traffic continuously grows. These radios ensure spectrum is utilized effectively. This maximizes available bandwidth. It prevents bottlenecks.
The new 4.5 GHz radios integrate with existing infrastructure. DOCOMO currently uses 3.7 GHz-band Massive MIMO 5G radios. The new units complement these. This integration creates a more flexible network. It enhances overall reliability. Network operators gain greater control.
DOCOMO's strategy focuses on quality. They aim for an exceptional customer experience. The AIR 3255 supports this mission. It ensures high-performance 5G connectivity. Users can expect seamless streaming and downloads. Latency is minimized.
This deployment reinforces Ericsson's position. It is a leader in 5G technology. The company continues to innovate. Its hardware delivers advanced capabilities. Networks worldwide benefit from Ericsson's solutions.
Japan's digital future is bright. Investments in advanced 5G infrastructure are key. DOCOMO's rollout of the AIR 3255 is a significant step. It prepares the network for future demands. It supports emerging applications. Virtual reality and IoT devices will thrive.
The demand for 5G services continues to surge. High-band frequencies like 4.5 GHz are crucial. They provide the necessary capacity. This enables robust urban coverage. It supports enterprise applications. Critical communications also benefit.
Sustainable technology is a growing priority. Telecom companies seek eco-friendly solutions. The AIR 3255 sets a new standard. Its energy and CO2 reductions are noteworthy. They demonstrate a commitment to environmental stewardship.
Network flexibility is paramount for evolution. The ability to integrate new and existing radios is vital. This ensures seamless upgrades. It protects past investments. Operators can adapt to changing technology. The network remains agile.
Ericsson's commitment to innovation drives the industry forward. Its collaboration with DOCOMO exemplifies this. Together, they enhance Japan's digital capabilities. They deliver a superior 5G network experience. This sets a global benchmark.
The deployment impacts millions of users. It ensures access to high-quality 5G. This fosters economic growth. It enables new services. It solidifies Japan's place as a technological leader. Ericsson's technology underpins this advancement.