BROWSING: TDD

China Unicom and Huawei launch 1,000 5G ‘Super Uplink’ sites in Beijing

China Unicom first tested Huawei's 5G Super Uplink on its commercial networks in 2020 China Unicom and Huawei announced last week that they have deployed Huawei's 5G Super Uplink at more than 1,000 5G commercial sites in Beijing. The deployment, which was carried out over...

VIAVI Webinar: Learn how to overcome the challenges of deploying 5G services in in the C-band spectrum

Midband (or C-band) is considered the “waterfront property” of RF spectrum for 5G. It offers the best compromise between RF coverage and RF bandwidth, and with 100 MHz of bandwidth, C-band can truly enable the highly hyped enhanced mobile broadband (eMBB) use cases. Yet,...

Understanding FDD/TDD carrier aggregation for 5G

In general, FDD is considered better for coverage and TDD better for capacity Mobile operators are looking to carrier aggregation (CA), which allows them to use multiple sub-6 GHz spectrum channels simultaneously, as a method of increasing the bandwidth and speeds of their 5G networks....

Seven-carrier deployment in new Kuala Lumpur metro system blends FDD, TDD MIMO

  Sunwave CrossFire Digital DAS Platform Takes on the Challenging Malaysian Deployment Transit infrastructure, particularly rail systems, are notoriously difficult to connect to cellular networks given the varying mobility conditions, need for underground penetration, as well as the fluctuating capacity demands of both the transport authority...

Analyst Angle: What spectrum bands will US operators use for Mobile 5G?

  Although much of the dialogue on 5G spectrum in the US has focused on millimeter (mmWave) spectrum, it is not clear whether the mmWave spectrum is suitable for mobile network deployment in the near to mid-term future. This is exactly why Verizon is concentrating on...

LTE TDD Performance Measurement with 3.5 GHz Band

This paper addresses LTE radio performance in the 3.5 GHz band and how it compares with TDD band 40 (2300-2400 MHz). Experiments have been carried out for throughput Range versus Rate, CQI variation, MCS distribution, and SINR on different path loss. Based on these...

Analyst Angle: 2016 macrocell digital baseband unit shipments increase 13% year-on-year

EJL Wireless Research estimates that macrocell digital baseband unit (BBU) shipments increased by 13% in 2016 as compared with shipment levels in 2015. While Huawei Technologies maintained its market leadership position in 2016, we note that Nokia outperformed the overall market and increased market...

Swisscom launches LTE-A combining FDD and TDD

The telco ended Q2 with 6.57M mobile subscribers in Switzerland Swiss mobile telephony operator Swisscom has launched a new mobile service combining the FDD and TDD LTE standards. The technology, which is currently available at the company’s Füssli shop in Zurich, will be commercially available...

SoftBank to carry out 4.5G tests in Tokyo by year-end

Japanese mobile operator plans to use equipment from multiple vendors SHANGHAI – Japanese mobile operator SoftBank expects to carry out a technical trial of "TDD+" in Tokyo by the end of this year, the company’s senior director for wireless city planning, Hidebumi Kitahara, said at...

Huawei unveils new 4.5G solution

The Chinese company expects the solution to be commercially available in 2016 SHANGHAI – Huawei has launched its new TDD+ solution in collaboration with its industry partners China Mobile and Japanese telecom operator SoftBank. The telecom equipment manufacturer announced the new tech at Mobile World...

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