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Anatel e ABDI divulgam relatório preliminar de testes com 5G — Português  (Brasil)

After years of preparation, the phone carriers that won the auction last November are beginning to put in place the fifth-generation mobile network in Brazil. Algar, América Móvil’s Claro and Telefónica’s Vivo have already started using one of the auctioned frequencies, 2.3 Ghz, to offer 5G connection in specific places. Telecom Italia’s TIM, on the other hand, is waiting for the release of the 3.5 GHz band by telecoms regulator Anatel to start operating the new technology.

For now, 5G is being offered in a band that can be used both for 5G and for 4G in the 2.3 Ghz band. Claro launched 5G in this frequency in some areas of São Paulo and Brasília; Algar did the same in Uberlândia and Uberaba, in Minas Gerais, and Franca, in São Paulo. Algar said it offers customers a better data browsing experience through the 5G 2.3 GHz network. It would be possible to download a 20-gigabyte video in about 40 seconds.

When available, a more powerful version of 5G, known as standalone, will allow downloading a movie, video, or song faster and easier. Tests done in Claro’s 5G lab in Rio show that downloading a 10-hour YouTube video in high definition would take only one minute and 30 seconds. On Netflix, a 500-megabyte video could be downloaded in 30 seconds, while on Spotify 24 hours of music will be downloaded in two minutes. Downloading the game Free Fire will take only 25 seconds.

The bands work as “avenues” through which the signal reaches the consumer. The major carriers will focus on “Avenue 3.5,” the fastest and most efficient of them all. According to the schedule of the call for bids, the standalone 5G will be working in the 3.5 GHz band in all the country’s capital cities by July 31. However, Communications Minister Fábio Faria said there may be delays in some locations until September – the maximum deadline defined by Anatel.

Despite the minister’s prediction, telecom companies, trade unions and the regulatory agency are still in talks about potentially moving up the 3.5 GHz band launch in some cities, where the satellite dish broadcast is used less. Phone carriers and suppliers have been saying that, from an operational standpoint, 5G is ready to be activated. Vivo, for instance, says it expects to launch the technology in capital cities by July 31.

Transmitted by radio waves, the new technology will need exclusive frequencies. The 3.5 GHz band, however, needs to be cleared because part of it, mainly in the interior of the country, is used for parabolic TV transmission, whose signal will be changed to another “avenue.”

The band clearing involves bureaucratic issues as well. One step was made on February 23, when Entidade Administradora da Faixa (EAF), a private-sector company coordinated by Anatel, was created to manage the bands. It will be overseen by telecoms regulator Anatel through a body known as Gaispi. The schedule may only be moved up with regulatory authorization.

Vivo says it is still adapting its network and, since the beginning of 2021, customers can already try 5G in the 2.3 GHz frequency in some locations in São Paulo, Rio de Janeiro and Brasília. The company is in the final phase of quality assurance of the service and plans to make a commercial launch soon. In the auction, the lots acquired in the 3.5 GHz frequency were those of 100 Mhz, while the 2.3 GHz frequency was divided into 40 Mhz and 50 Mhz lots – meaning a capacity about twice as small, able to offer a less robust 5G called NSA (non-standalone).

Despite its lower potential – although much faster than 4G – some carriers have chosen to go ahead and use the 2.3 GHz band. Algar will focus on expanding connectivity in the country by region. “We were the first carrier in the country to launch the 5G service, in January, for customers in the frequencies auctioned by Anatel, in the NSA standard. Since December 15, 21 neighborhoods in Uberlândia, 12 in Uberaba and seven in Franca started to count on the new fifth-generation technology,” said Márcio de Jesus, Claro’s head of retail business.

Claro’s CEO, Paulo Cesar Teixeira, says that the launch of 5G at 2.3 GHz in specific points met the great demand for data traffic. The executive also says that the phone carrier was the first to offer, in July 2020, the so-called 5G DSS, which uses 4G with some 5G features, a kind of 4.5G. Its capacity, however, is smaller than that of 5G NSA and standalone 5G. TIM and Vivo also offer the technology to their customers.

“From there, we started to foster the handset industry. It is key that clients have the possibility of immediate use. There is no point in launching a network and not being able to use it because the cell phone is not suitable,” Mr. Teixeira said. Claro is already talking to manufacturers to launch mid-range level, cheaper handsets, and bets that cell phone prices will fall as 5G gains ground in the country. “The technology will quickly reach other social classes,” he said.

At the moment, carriers are not charging more from customers to have use 5G in the 2.3 Ghz band. On the other hand, to be able to connect to the internet, one must have a device compatible with the new frequencies. For the 2.3 GHz frequency, there are already some compatible smartphones. For the 3.5 Ghz band, the supply is still low.

In a recent event held by BTG Pactual, Huawei argued for a plan to sell 5G phones at affordable prices. According to specialists, one possibility is to sell subsidized handsets to customers, at lower prices, under loyalty programs.

With the release of the 3.5 GHz band, data usage packages with 5G technology are expected to become more expensive in the first moment. Marcos Ferrari, head of Conexis, which brings together Brazil’s large phone carriers, says that companies do not have a “crystal ball” to know how long the new technology will take to be dominant and surpass 4G. For this to happen, the country must foster competitiveness and face challenges including municipal laws that block base transceiver stations, the tax burden of the sector and cable theft.

TIM’s chief technology officer Leonardo Capdeville says that the standalone 5G network will coexist with DSS and NSA in the future. The carrier’s strategy is to wait for the release of the 3.5 GHz band, which, despite higher capacity, has smaller coverage, requiring more antennas. “We are not going to race simply to claim that we have released something that is not definitive. Our choice is not to worry about being the first one, but about being the best one. And to be the best one we are going to have to use the 3.5 Ghz frequency,” he said. The executive also said that the cost of investment in the 2.3 Ghz and 3.5 Ghz bands is virtually the same, so it is better to focus investments on what offers the best technology.

According to data from Anatel, the existing coverage in the 2.3 Ghz band is still incipient. At the beginning of February, there were only 90 authorized base transceiver stations in the country. Brazil currently has about 100,000 antennas. 5G, on the other hand, will need at least five times as many.

Paraná-based Copel, another phone carrier, has already defined investments. The company joined Sercomtel and Consórcio 5G to win regional lots in the 3.5 Ghz frequency in the South and North regions and in São Paulo. Now, it has a minimum initial investment plan of R$1 billion, besides a $200 million fund to bring 5G to the Amazon rainforest region.

CEO Wendell Oliveira said that the goal is to bring the technology to the cities in 2022, before the deadline set in the call for bids for cities with more than 500,000 inhabitants, which is 2025. In Paraná, the goal is to have the new technology online in the first half of this year. “The idea is to take 5G to those who need it most, especially regions and activities where not even the internet is a reality yet. For São Paulo, the group will look closely at the commercial sector, taking the new internet to companies, ports, airports, logistics companies and the agribusiness sector,” he said.

Cloud2U, which bought a regional lot in the 3.5 Ghz band, covering locations in Rio de Janeiro, Minas Gerais and Espírito Santo, says that the company will follow Anatel’s schedule.

Winity, which has bid for the 700 Mhz lot, which will be used to connect roads and expand 4G, says that the commitments made with the concession begin as of 2023 and that the company will be the country’s first wholesale carrier. “During 2022, we will develop commercial agreements with our customers, companies that operate nationwide and in specific regions, and deploy our wholesale operating business model, where we build the network to make coverage and capacity available to our customers,” the company said.

There are, however, risks with the worsening of the economic scenario due to the war in Ukraine. Telecoms and international relations experts do not foresee sanctions against China due to its implicit support for Moscow – which could affect Huawei, a key supplier of telecoms infrastructure, including in Brazil. But the war increases inflationary pressure and the possibility of supply chain disruptions.

Mr. Ferrari, with Conexis, sees no risk for the local telecoms industry, though. “For now, the sanctions we have seen do not affect the deployment of 5G in the country. We do not anticipate any kind of problem to connecting 5G in the capital cities this year as provided for in the call for bids,” he said.

Source: Valor International

https://valorinternational.globo.com