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NEC develops high-speed, high-capacity power amplifier for next generation networks

TOKYO, Jan 19, 2023 - (JCN Newswire via SEAPRWire.com) - NEC Corporation (NEC; TSE: 6701) has developed a power amplifier that will serve as a key device for mobile access and fronthaul/backhaul wireless communication equipment to enable high-speed, high-capacity communications for 5G Advanced and 6G networks. This power amplifier uses GaAs technology that can be mass-produced and has achieved the world's highest output power(*) of 10 mW in the 150 GHz band. Capitalizing on this, NEC aims to fast-track both equipment development and social implementation.Newly developed D band power amplifier5G Advanced and 6G are expected to deliver 100 Gbps-class high-speed, high-capacity communications, equivalent to 10 times the speed of current 5G. This can be effectively achieved through the use of the sub-terahertz band (100 to 300 GHz), which can provide a wide bandwidth of 10 GHz or more. In particular, early commercialization of the D band (130 to 174.8 GHz), which is internationally allocated for fixed wireless communications, is expected.NEC continues to make advancements in technological development by leveraging its knowledge of high-frequency bands cultivated through the development ...

MAS expected to hold on monetary policy but signal potential tightening next April: Poll

SINGAPORE (BLOOMBERG) - Singapore's central bank is expected to signal a potential tightening of monetary policy next year, while holding steady for now, amid rising inflation risks from supply chain disruptions and surging energy prices. The Monetary Authority of Singapore (MAS), which uses a currency band as its main tool rather than interest rates, will signal a more hawkish tone when it releases its twice-yearly policy statement on Thursday (Oct 13), according to 14 of 15 economists surveyed by Bloomberg. An equal number of respondents said they expect the MAS to leave its three currency band settings unchanged for now, before tightening policy at its next decision in April 2022. Only one economist sees MAS raising the slope of its currency band this week by 0.5 per cent from its current zero-appreciation level, which would be a tightening move. Investors will be sensitive to any MAS comments on the global inflation debate, with energy prices soaring to crisis levels while economic reopening has boosted service sector costs and wages in some countries. Attention will also focus on how MAS sees global demand faring in the coming months as countries boost their vaccination drives...

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NEC Millimeter-wave Distributed-MIMO Technique Triples the Number of Simultaneous Connections and Transmission Capacity in a Real Office setting

TOKYO, Jan 25, 2021 - (JCN Newswire) - NEC Corporation (TSE: 6701) announced today it has demonstrated multiple highly stable simultaneous terminal connections and transmission capacity in a real office environment through distributed-MIMO(1) in the 28 GHz millimeter-wave frequency band. This demonstration achieved approximately 3 times the number of simultaneous connections and transmission capacity compared to cases without distributed-MIMO in the 28 GHz frequency band. Moreover, transmission deterioration from obstacles was also reduced.According to NEC research, this is the first demonstration in the industry to apply a distributed-MIMO system in the millimeter-wave frequency band in an office environment. This is expected to contribute to the construction of highly convenient 5G environments that enable simultaneous multiple connections in the future.Earlier this year, Japan began to commercially deploy 5G in the sub 6 frequency band and millimeter-wave frequency band, with the expectation of enhancing network performance to support 10 times more capacity than 4G, as well as higher throughput, lower latency, and multiple connections. However, since the usable frequency band of...

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Qualcomm and NTT DOCOMO Enable World’s First Commercialization of 5G Sub-6 GHz Carrier Aggregation in Japan

TOKYO, Dec 8, 2020 - (JCN Newswire) - Qualcomm Technologies, Inc. and NTT DOCOMO, INC. today announced they have together enabled the world's first commercialization of 5G sub-6 GHz carrier aggregation (sub6-CA) in Japan, effective immediately, to bring multi-gigabit mobile experiences to DOCOMO customers. Deployment of 5G carrier aggregation, a critical capability in 5G specifications, is enabling customers to now enjoy improved performance on DOCOMO's rapidly expanding 5G network.Using DOCOMO's new 5G network and select devices powered by the Qualcomm SnapdragonTM 865 Mobile Platform with the Snapdragon X55 5G Modem-RF System, customers can now enjoy mobile download speeds of up to 4.2 Gbps - the fastest speeds available in Japan. This level of service is achieved through 5G sub-6 GHz carrier aggregation, which combines a 100 MHz carrier in band n78 and a 100 MHz carrier in band n79 to boost 5G performance and network capacity using DOCOMO's diverse spectrum assets.The deployment of 5G Sub6-CA, along with 5G mmWave 28 GHz band that DOCOMO began operating commercially in September, will unleash the full potential of 5G and enable accelerated deployment of DOCOMO's 5G service areas...