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SpaceMobile
Telecom News

AST SpaceMobile makes world’s first smartphone call via space

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AST SpaceMobile has made history by successfully connecting a direct voice call between the United States and Japan via its Low Earth Orbit (LEO) satellite constellation, using standard smartphones. The use of standard smartphones makes this a world first, as no one has previously achieved a direct voice connection from space to unmodified cellular devices. AST SpaceMobile partnered with some of its mobile operator partners, including AT&T, Rakuten, and Vodafone, to make the connection. The test call was made using AT&T spectrum and a Samsung Galaxy S22 smartphone in the Midland, Texas area, connecting to Rakuten in Japan. The successful test call validated AST SpaceMobile’s network architecture and systems, including its BW3 satellite, which it describes as the largest commercial communications array in low-earth orbit. The call also paves the way for space-based cellular broadband. AST SpaceMobile’s goal is to provide coverage to close to 50% of the world’s population…

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Open RAN
Telecom News

Rakuten and NEC to promote Open RAN

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Two Japanese companies, Rakuten Mobile and NEC Corporation, have announced the signing of a Memorandum of Understanding (MoU) to promote Open RAN in mobile telecommunications markets worldwide. The MoU is based on Rakuten’s current partnership with NEC, where NEC supplies 5G radio equipment to the operator. The pair is also jointly working on developing a Rakuten standalone 5G core.   Under the Memorandum of Understanding, Rakuten Mobile and NEC will continue to expand their local collaboration to provide 5G and 4G radios and engineering services for Open RAN systems that are compliant with O-RAN specifications. These services will be applicable to  markets worldwide and will boost the global development of the Rakuten Communications Platform (RCP). RCP is Rakuten Mobile’s fully virtualized and containerized cloud-based mobile network platform, enabling telecom businesses to station virtual networks rapidly and inexpensively.   Tareq Amin, executive vice president and CTO at Rakuten Mobile, said: “Rakuten…

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Japan Leads Asia in O-RAN Technology -Innovations and Trends
Infrastructure

Japan Leads Asia in O-RAN Technology – Innovations and Trends

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Japan is leading the Asia-Pacific region in Open RAN (O-RAN) technology, showcasing its advanced role in integrating virtualized RAN (vRAN) solutions. Rakuten Mobile operates the world’s largest O-RAN network, influencing both domestic and global markets, with telecom giants like NTT Docomo, KDDI, and SoftBank gradually adopting these cutting-edge solutions.

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Japan 5G Coverage Expands: SoftBank Leads Speed Race
5G

Japan 5G Coverage Expands: SoftBank Leads Speed Race

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Japan’s telecommunications scene shines with impressive achievements toward broad 5G coverage. SoftBank leads in network speeds, clocking at 62.05 Mbps, while Rakuten Mobile excels in 5G speeds with 128.39 Mbps downloads. However, 5G availability varies, with urban centers receiving priority investment. Despite a 98.4% 5G coverage, true 5G usage inconsistencies persist, highlighting the need for strategic rural advancements.

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AI Revolutionizes Telecom Testing - Continuous Validation Key Trend
Infrastructure

AI Revolutionizes Telecom Testing – Continuous Validation Key Trend

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The transformational landscape of telecom testing is evolving with the complexities of AI-integrated, cloud-native networks. Continuous validation processes are replacing traditional verification, ensuring seamless cross-technology integration. AI enhances telecom testing by enabling systems to adapt and learn, while real-world performance is the key to unrivaled VoIP network quality.

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