China’s 5G network trials announced; commercial service in 2020

China’s three main telecommunications providers are proceeding smoothly with a 5G pilot in major cities such as Shanghai and Beijing, the state-owned Economic Information Daily reported, citing unspecified sources close to the telcos and the communications ministry.

During the later half of this year, China Mobile, China Telecom and China Unicom will start the 5G pilot in major cities such as Beijing, Shanghai, Chongqing, Nanjing, Suzhou and Ningbo, the report said. Around 10 cities from provinces such as Jiangxi, Hainan, Shanxi, Shandong, Hebei will also be selected for the pilot.

–>That will position China for the commercial implementation of a 5G network as early as 2020, the report stated.   China Telecom said it expects to launch commercial 5G services in 2020.

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Editor’s Note:  Again, the ITU-R standards for 5G (IMT – 2020) won’t be completed till the end of 2020.

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Separately, China Telecom plans to trial 5G networks in six cities across the country. China Telecom will carry out field trials in six cities, as well as develop R&D applications and services in cooperation with partners from various industries.

“We are deeply devoted to engaging in 5G standard formulation and technology trial runs while proactively exploring and researching the networking plan for the evolution from 4G,” the company said.

According to China Telecom’s chairman and CEO Yan Jie, the business model for commercial 5G service “will not be like 4G, 3G and 2G, where you have universal, comprehensive, seamless network coverage”. The executive believes that LTE and next-generation technologies will certainly coexist for a long time. He also announced that China Telecom is open to cooperation with market competitors China Mobile and China Unicom on future infrastructure deployments.

China Mobile, the world’s largest mobile telephony operator in terms of subscribers, will wait until 5G technologies and business models are more mature to determine the capex of its future 5G network infrastructure, China Mobile chairman Shang Bing recently said during the telco’s earnings call presentation.

The executive said China Mobile is currently focusing on 5G tests and that is key for the telco to consider the return of investments of its future 5G networks. China Mobile plans to conduct 5G field tests over the next two years, with large-scale pre-commercial trials planned in 2019 and commercial deployments in 2020.

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This past May, China completed planning of a 30-site 5G test field in Huairou district. The trial has been planned by the IMT-2020 (5G) Promotion Group. Operators participating in the IMT-2020 Promotion Group include China Mobile, China Telecom, China Unicom and Japanese telecoms operator NTT DoCoMo. Vendors which are part of the initiative include Huawei, ZTE, Ericsson, Nokia, Datang and Samsung. Chipset and test measurement vendors Qualcomm, Intel, Mediatek, Ctec, Keysight Technologies and Rohde & Schwartz are also part of the initiative.

During the pilots, the carriers will construct base stations and carry out application and technological tests. “Once commercial use of 5G becomes a reality, it will lay a network basis for the development of industries, including the Internet of Things, Big Data, artificial intelligence and cloud computing,” said Huang Yuhong, vice director of China Mobile Research Institute.

The increase in speed from 4G to 5G will bring about increases in connectivity to other sectors such as big data, drones and home appliances, according to analysts interviewed by Economic Information Daily.

The communication industry will step into a new development stage after the 5G network is commercialized. As well as the aforementioned sectors, such industries as chips, electronic components and smart hardware will also be upgraded and enjoy huge development potential, the report added.

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This past June, a report from China’s Acadaemy of Information and Communications Technology, as detailed by the South China Morning Post, predicts China’s three carriers–China Mobile, China Unicom and China Telecom–will spend $411 billion on deploying 5G networks in the decade ending in 2030.

According to reports, the government agency expects peak spending to hit in 2023, as well as that the as-yet un-standardized network standard will have broader implications for the Chinese economy, accounting for 3.2% of GDP in 2025.

Reporting on the key takeaways of the report in Business Insider, Rayna Hollander wrote, “Legacy and emerging mobile services and technologies alike will see more adoption due to 5G speeds…[which]will power nascent tech like augmented and virtual reality (VR), connected homes, M2M communications, and large-scale operations of IoT devices.”

Jefferies analyst Edison Lee told the South China Morning Post, “We believe this paper represents the government’s official position on 5G, and its analysis largely explains why China will aggressively support 5G roll-out.”

Telecom industry watcher Xiang Ligang told the China Daily:

“The report underestimates the impact of 5G on social economy. It isn’t yet more than five years since 4G was launched, but it has had a huge influence in boosting the development and popularization of mobile payments.”

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References:

http://www.atimes.com/article/chinas-advanced-5g-network-set-adoption-2020/

https://www.yicaiglobal.com/news/china%E2%80%99s-%E2%80%98big-three%E2%80%99-telecoms-providers-expand-5g-pilots-expect-commercialization-2020

http://en.ce.cn/main/latest/201707/06/t20170706_24050396.shtml

https://www.telecompaper.com/news/china-telecom-to-launch-5g-trial-networks-in-6-cities–1209462

http://www.scmp.com/tech/china-tech/article/2098948/china-plans-28-trillion-yuan-capital-expenditure-create-worlds

Report: China will spend $411 billion on 5G from 2020 to 2030

IEEE ComSoc Webinar: 5G: Converging Towards IMT-2020 Submission

IMT 2020 workshop which includes hyperlinks to enable you to download the presentations:
Note: There were 4 organizations that presented their proposed IMT 2020 RAN (AKA RIT/SRIT) schemes at this workshop:
3GPP 5G, ETSI DECT, Korea IMT 2020 and China IMT 2020

SNS Telecom: U.S. Network Operators will reap $1B from fixed wireless by late 2019

Summary:

U.S. wireless network operators will realize about $1 billion in revenue from 5G fixed wireless access (FWA) networks by the end of 2019, market research firm SNS Telecom predicts in a newly released report “5G for FWA (Fixed Wireless Access): 2017 – 2030 – Opportunities, Challenges, Strategies & Forecasts.”  The report predicts that the market will reach $40 billion by 2025. It will enjoy a compound annual growth rate (CAGR) of 84 percent between the expected beginning of standardized deployments of 5G fixed wireless access in 2019 and 2025, according to a press release.

Verizon and AT&T are seen as the leaders to deploy 5G FWA networks in the United States. Verizon has made no secret of their 5G FWA plans, announcing an initial roll out of the technology in 11 markets, including Ann Arbor; Atlanta; Bernardsville (NJ); Brockton (MA); Dallas; Denver; Houston; Miami; Sacramento; Seattle; and Washington, D.C. Some, if not all of these markets will utilize a Samsung 5G access platform, operating in the 28 MHz spectrum band. The carrier has promised gigabit type performance, even suggesting it as comparable to FTTH.

AT&T is already active as well, with 5G FWA trials in Austin and Middleton (NJ), that also feature DIRECTV NOW video streaming. These trials are in prep for a 2018 commercial 5G FWA launch, the company reported back in June.

Juniper Research Ltd. analysts recently said that they expect 1 million 5G connections to go live in 2019. If the SNS predictions are right, then many of those connections may be for FWA services in the US.

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About the Report:

The SNS Telecom report has the following key findings:
• 5G-based FWA subscriptions are expected to account for $1 Billion in service revenue by the end of 2019 alone. The market is further expected to grow at a CAGR of approximately 84% between 2019 and 2025, eventually accounting for more than $40 Billion.
• SNS Research estimates that 5G-based FWA can reduce the initial cost of establishing last-mile connectivity by as much as 40% – in comparison to FTTP (Fiber-to-the-Premises). In addition, 5G can significantly accelerate rollout times by eliminating the need to lay cables as required for FTTP rollouts.
• The 28 GHz frequency band is widely preferred for early 5G-based FWA deployments, as many vendors have already developed 28 GHz-capable equipment – driven by demands for early field trials in multiple markets including the United States and South Korea.

• Millimeter wave wireless connectivity specialists are well-positioned to capitalize on the growing demand for 5G-based FWA. However, in order to compete effectively against existing mobile infrastructure giants, they will need to closely align their multi-gigabit capacity FWA solutions with 3GPP specifications.
• While many industry analysts believe that 5G-based FWA is only suitable for densely populated urban areas, a number of rural carriers – including C Spire and U.S. Cellular – are beginning to view 5G as a means to deliver last-mile broadband connectivity to under-served rural communities.

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The report provides answers to the following key questions:

How big is the opportunity for 5G-based FWA?
What trends, challenges and barriers will influence the development and adoption of 5G-based FWA?How have advanced antenna and chip technologies made it possible to utilize millimeter wave spectrum for 5G-based FWA?
What are the key application scenarios for 5G-based FWA?
Can 5G-based FWA enable mobile operators to tap into the pay TV market?
How can mobile operators leverage early deployments of 5G-based FWA to better prepare their networks for planned 5G mobile service rollouts?
What will be the number of 5G-based FWA subscriptions in 2019 and at what rate will it grow?
Which regions and countries will be the first to adopt 5G-based FWA?
Which frequency bands are most likely to be utilized by 5G-based FWA deployments?
What is the cost saving potential of 5G-based FWA for last-mile connectivity?
Who are the key market players and what are their strategies?
What strategies should 5G-based FWA vendors and service providers adopt to remain competitive?

References:

http://www.telecompetitor.com/fixed-5g-forecast-verizon-att-will-help-drive-1-billion-in-u-s-service-revenues-by-2019/

http://www.orbisresearch.com/reports/index/5g-for-fwa-fixed-wireless-access-2017-2030-opportunities-challenges-strategies-and-forecasts

http://www.lightreading.com/mobile/5g/analysts-predict-$1b-revenue-from-fixed-5g-in-2019/d/d-id/735798?

 

Huawei & Smart Axiata launch 4.5G (???) network in Cambodia

Executive Summary:

Cambodia’s mobile telecommunications company Smart Axiata, in partnership with global ICT solutions provider Huawei, launched the 4.5G [1] network in Cambodia on Monday, August 21st.

Cambodian Minister of Posts and Telecommunications Tram Iv Tek said Smart Axiata was the first telecom operator that introduced 4.5G evolution technology to Cambodia.  Tram said:

“This latest evolution of mobile technology will enable subscribers to enjoy better and faster mobile internet,” he said during the launching ceremony. “Fast access to the internet is indeed an important tool in developing a digital economy.”

Thomas Hundt, chief executive officer of Smart Axiata, said 4.5G network is capable of providing an Internet speed 8 times higher than that of 4G.  [However, he didn’t state what attributes 4.5G has and what, if any standard it’s based on.]

“We strive to be the most progressive telco in the country. Smart Axiata will continue to seek new and better ways to ensure our subscribers receive the best possible service,” he said. “After being the first telco introducing 4G LTE in Cambodia in 2014, 4G+ in 2016, and now 4.5G, and 5G is surely not far away.”

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[1]  What is 4.5G?

There is no official definition of 4.5G by any standards body or forum.  ITU-R doesn’t even have a definition of 4G.  We assume that 4.5G is anything better than LTE-Advanced (as defined by 3GPP).  Note that ITU-R had originally said that LTE Advanced was 4G, before marketing organizations hijacked the term to mean anything better than the 3G network they had deployed.

Huawei’s website says there are three core concepts in 4.5G: Gbps, Connection+, and Experience 4.0. The company says that “4.5G further increases data rates for better user experience and expands applications in vertical industries. This helps operators create new business applications in vertical industries. This helps operators create new business opportunities and gain a competitive edge in the next few years.”

Huawei notes that “3GPP approves LTE-Advanced Pro as New Marker for LTE Evolution System (4.5G).”

Meanwhile, the 3GPP website doesn’t refer to LTE Advanced Pro as 4.5G.  It states:

LTE-Advanced Pro will allow mobile standards users to associate various new features – from the Release’s freeze in March 2016 – with a distinctive marker that evolves the LTE and LTE-Advanced technology series.

The new term is intended to mark the point in time where the LTE platform has been dramatically enhanced to address new markets as well as adding functionality to improve efficiency.

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Promise and Potential of 4.5G:

Li Xiongwei, chief executive officer of Huawei Technologies Cambodia, said Huawei was very pleased to cooperate with Smart to launch 4.5G and to bring Cambodia closer to next generation technology.

“The 4.5G will certainly bring significant network improvements from today’s 4G network, while acting as a bridge for future mobile data applications when 5G is launched in the future,” he said.

Cambodia has six mobile phone operators and about 30 Internet service providers.

According to Cambodia’s Ministry of Posts and Telecommunications, approximately 8 million out of the country’s 15 million people have access to the Internet.  About 45 percent of the population is still offline, the minister said, adding that the country expected that 100 percent of the urban dwellers and 80 percent of the rural dwellers would use the Internet by 2020.

Huawei Partners with Smart Axiata to Launch the First 4.5G Network in Cambodia

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Huawei’s 5G oriented X-Haul:

On August 14th, Huawei officially released its 5G-oriented mobile bearer solution called X-Haul.    The new fronthaul and backhaul network has four core values: providing flexible access capabilities that can match the scenario of any site; implementing agile network operations based on a cloud architecture; enabling new service innovation through end-to-end network slicing; and supporting smooth evolution from 4G bearer networks to 5G bearer networks.

Flexible networking is implemented through IP, microwave, and OTN access technologies, enabling unified fronthaul and backhaul whether or not fiber optic cables are used.

Addendum:

1.  Via email, Thomas Hundt wrote:

“4.5G aka LTE Advanced Pro is the latest evolution of 4G networks, in line with 3GPP release 13 and 14. By using technologies such as 4×4 MIMO, 256QAM modulation the network capacity is significantly increased which leads to much faster end user speeds provided a 4.5G enabled phone is used.”

2.  Derek Kerton of the Telecom Council/Kerton Group wrote via email that Nokia has introduced 4.9G technology: Nokia Introduces 4.9G as Next Incremental Step to 5G

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References:

http://news.xinhuanet.com/english/2017-08/21/c_136543584.htm

http://www.huawei.com/en/news/2017/8/Huawei-SmartAxiata-First4dot5G-Network-Cambodia

http://www.huawei.com/minisite/4-5g/en/

http://www.huawei.com/minisite/4-5g/en/gbps-4-5-g.html

http://www.3gpp.org/news-events/3gpp-news/1745-lte-advanced_pro

http://www.huawei.com/en/news/2017/8/5G-oriented-Mobile-Bearer-Solution-X-Haul

https://www.wirelessweek.com/news/2016/09/nokia-introduces-49g-next-incremental-step-5g?

 

Huawei & Smart Axiata launch 4.5G (???) network in Cambodia

Executive Summary:

Cambodia’s mobile telecommunications company Smart Axiata, in partnership with global ICT solutions provider Huawei, launched the 4.5G [1] network in Cambodia on Monday, August 21st.

Cambodian Minister of Posts and Telecommunications Tram Iv Tek said Smart Axiata was the first telecom operator that introduced 4.5G evolution technology to Cambodia.  Tram said:

“This latest evolution of mobile technology will enable subscribers to enjoy better and faster mobile internet,” he said during the launching ceremony. “Fast access to the internet is indeed an important tool in developing a digital economy.”

Thomas Hundt, chief executive officer of Smart Axiata, said 4.5G network is capable of providing an Internet speed 8 times higher than that of 4G.  [However, he didn’t state what attributes 4.5G has and what, if any standard it’s based on.]

“We strive to be the most progressive telco in the country. Smart Axiata will continue to seek new and better ways to ensure our subscribers receive the best possible service,” he said. “After being the first telco introducing 4G LTE in Cambodia in 2014, 4G+ in 2016, and now 4.5G, and 5G is surely not far away.”

……………………………………………………………………………………..

[1]  What is 4.5G?

There is no official definition of 4.5G by any standards body or forum.  ITU-R doesn’t even have a definition of 4G.  We assume that 4.5G is anything better than LTE-Advanced (as defined by 3GPP).  Note that ITU-R had originally said that LTE Advanced was 4G, before marketing organizations hijacked the term to mean anything better than the 3G network they had deployed.

Huawei’s website says there are three core concepts in 4.5G: Gbps, Connection+, and Experience 4.0. The company says that “4.5G further increases data rates for better user experience and expands applications in vertical industries. This helps operators create new business applications in vertical industries. This helps operators create new business opportunities and gain a competitive edge in the next few years.”

Huawei notes that “3GPP approves LTE-Advanced Pro as New Marker for LTE Evolution System (4.5G).”

Meanwhile, the 3GPP website doesn’t refer to LTE Advanced Pro as 4.5G.  It states:

LTE-Advanced Pro will allow mobile standards users to associate various new features – from the Release’s freeze in March 2016 – with a distinctive marker that evolves the LTE and LTE-Advanced technology series.

The new term is intended to mark the point in time where the LTE platform has been dramatically enhanced to address new markets as well as adding functionality to improve efficiency.

…………………………………………………………………………………………………………………

Promise and Potential of 4.5G:

Li Xiongwei, chief executive officer of Huawei Technologies Cambodia, said Huawei was very pleased to cooperate with Smart to launch 4.5G and to bring Cambodia closer to next generation technology.

“The 4.5G will certainly bring significant network improvements from today’s 4G network, while acting as a bridge for future mobile data applications when 5G is launched in the future,” he said.

Cambodia has six mobile phone operators and about 30 Internet service providers.

According to Cambodia’s Ministry of Posts and Telecommunications, approximately 8 million out of the country’s 15 million people have access to the Internet.  About 45 percent of the population is still offline, the minister said, adding that the country expected that 100 percent of the urban dwellers and 80 percent of the rural dwellers would use the Internet by 2020.

Huawei Partners with Smart Axiata to Launch the First 4.5G Network in Cambodia

………………………………………………………………………………………………

Huawei’s 5G oriented X-Haul:

On August 14th, Huawei officially released its 5G-oriented mobile bearer solution called X-Haul.    The new fronthaul and backhaul network has four core values: providing flexible access capabilities that can match the scenario of any site; implementing agile network operations based on a cloud architecture; enabling new service innovation through end-to-end network slicing; and supporting smooth evolution from 4G bearer networks to 5G bearer networks.

Flexible networking is implemented through IP, microwave, and OTN access technologies, enabling unified fronthaul and backhaul whether or not fiber optic cables are used.

Addendum:

1.  Via email, Thomas Hundt wrote:

“4.5G aka LTE Advanced Pro is the latest evolution of 4G networks, in line with 3GPP release 13 and 14. By using technologies such as 4×4 MIMO, 256QAM modulation the network capacity is significantly increased which leads to much faster end user speeds provided a 4.5G enabled phone is used.”

2.  Derek Kerton of the Telecom Council/Kerton Group wrote via email that Nokia has introduced 4.9G technology: Nokia Introduces 4.9G as Next Incremental Step to 5G

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References:

http://news.xinhuanet.com/english/2017-08/21/c_136543584.htm

http://www.huawei.com/en/news/2017/8/Huawei-SmartAxiata-First4dot5G-Network-Cambodia

http://www.huawei.com/minisite/4-5g/en/

http://www.huawei.com/minisite/4-5g/en/gbps-4-5-g.html

http://www.3gpp.org/news-events/3gpp-news/1745-lte-advanced_pro

http://www.huawei.com/en/news/2017/8/5G-oriented-Mobile-Bearer-Solution-X-Haul

https://www.wirelessweek.com/news/2016/09/nokia-introduces-49g-next-incremental-step-5g?

 

Altice-USA FTTH network to reach 1M homes by 2018

Altice USA (majority owned by Altice NV) is the successor of Cablevision Systems, headquartered in Bethpage, NY.  It is one of the largest broadband communications and video service operators in the United States and the provider of Optimum and Suddenlink-branded internet, TV and phone services.

On August 14th, the company said in a press release that design and construction of its fiber to the home (FTTH) network will reach hundred thousand homes in parts of New York, New Jersey, and Connecticut. According to the company, its network is on track to reach one million homes in 2018.

Altice USA says it is the first U.S. cable provider to plan for a large-scale FTTH network deployment. According to the company, the FTTH network will enable a connected home, business, and community that provides an improved customer experience.

“We are incredibly pleased with the progress we are making on our fiber investment and look forward to lighting up this new, advanced network to enable innovative products and services to support our customers’ connectivity needs well into the future,” said Dexter Goei, Altice USA chairman and CEO.

In 2016, Altice revealed plans for its fiber-to-the home (FTTH) network rollout with the ability to deliver speeds of up to 10 Gbps, skipping the DOCSIS 3.1 upgrade protocol.

The company this week indicates it is continuing to deploy enhanced services to customers over its existing hybrid fiber-coaxial (HFC) network.

Altice recently launched gigabit service in seven cities across states including Missouri, Arkansas, and Oklahoma, bringing 1 Gbps broadband service to more than 60 percent of its Suddenlink footprint.

The company’s Optimum footprint now offers speeds of up to 400 Mbps for residential customers and 450 Mbps for business customers.

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In addition to its fiber investment, Altice USA combined its Lightpath, Optimum Business, and Suddenlink Business brands last month to form the Altice Business unit (see “Altice USA forms Altice Business unit“), becoming a provider of data, voice, video, and managed services for business customers.

Altice USA recently launched gigabit service in seven cities across Missouri, Arkansas, Oklahoma, and other states as part of its efforts to extend 1-Gbps broadband service to more than 60 percent of its Suddenlink footprint, says the company. Altice USA also provides broadband speeds of up to 450 Mbps for business customers and 400 Mbps for residential customers, which is more than triple its Optimum footprint internet speeds.

Altice-USA says it will continue rolling out enhanced services to customers via its existing HFC network, and plans to provide speeds that meet consumers’ future demands.

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Altice France and Altice Portugal have both also announced plans to bring fiber to all of their countries.

References:

http://www.alticeusa.com/sites/default/files/pdf/Altice-USA-FTTH-Network-On-Track-to-Reach-1M-Homes-Constructed-2018.pdf

http://www.lightwaveonline.com/articles/2017/08/altice-to-light-up-one-million-homes-in-ftth-network.html

https://www.cedmagazine.com/news/2017/08/altices-ftth-build-out-reach-1m-new-homes-end-2018

KT opens 100,000 free Wi-Fi Access Points in South Korea; WiBro & LTE

KT, the second largest telco in South Korea,  has opened up 100,000 Wi-Fi access points (APs) as part of its participation in a government-led program which will improve the public’s access to free Wi-Fi-based connectivity.  According to the Korea Times the operator has also pledged to enhance Wi-Fi network equipment in subway trains across the country.

“Aiming at reducing people’s telecom (i.e. broadband Internet access) expenses, we have worked on opening 100,000 Wi-Fi APs and improving the quality of Wi-Fi networks inside subway trains,” said Park Hyun-jin, vice president of KT Mobile’s business department. “We will come up with more measures to further cut household telecom expenses and expand benefits for our subscribers.”

With the government’s ‘Public Wi-Fi 2.0’ policy seeking to improve Wi-Fi APs nationwide, KT has said that the bulk of its newly opened hotspots are at busy locations, such as shopping malls, bus stations, subway stations and tourist sites. The hotspots can be accessed by both KT mobile subscribers and those that are not signed up to the cellco’s services, though the latter users are required to provide personal information (such as an email address, phone number, gender and age) in order to take advantage of free Wi-Fi for one hour.

Alongside its expansion of free Wi-Fi APs, KT has begun work on improving network equipment to provide faster and more stable wireless broadband connectivity. To that end, it is reportedly replacing old Wi-Fi network devices, which are based only on WiBro technology (the Korean variant of WiMAX), on subway trains with new hybrid devices that support both WiBro and LTE technologies. KT has said it expects to first complete the replacement for subway trains on lines 1 to 8 in Seoul, before expanding upgrade works nationwide by the end of this month.

KT models show promotion materials for the Giga-LTE WiFi network on June 15.

KT models show promotion materials for the Giga-WiFi and LTE networks ………………………………………………………………………………………………..

Over one year ago, KT introduced its GiGA WiFi 2.0 that will provide network speeds twice as fast as the previous version. With the world’s first Wi-Fi 2.0 technology, the nation’s second-largest telecom company said it will soon be able to upgrade maximum Wi-Fi speed to 3.4 gigabits per second (Gbps).

The Wi-Fi 2.0 network adopted “multi-user, multiple input and multiple output” technology to provide faster speeds to all users simultaneously connected to a network, KT said. It has also applied the “wireless intrusion prevention system” to block unauthorized access points and devices.
KT also said it has provided more than 200,000 public Wi-Fi access points nationwide of which 100,000 were announced this past Friday.

References:

http://www.koreatimes.co.kr/www/common/vpage-pt.asp?categorycode=133&newsidx=234602

https://www.telegeography.com/products/commsupdate/articles/2017/08/14/kt-opens-up-access-to-100000-wi-fi-hotspots/

http://www.koreatimes.co.kr/www/tech/2017/07/693_210108.html

KT opens 100,000 free Wi-Fi Access Points in South Korea; WiBro & LTE

KT, the second largest telco in South Korea,  has opened up 100,000 Wi-Fi access points (APs) as part of its participation in a government-led program which will improve the public’s access to free Wi-Fi-based connectivity.  According to the Korea Times the operator has also pledged to enhance Wi-Fi network equipment in subway trains across the country.

“Aiming at reducing people’s telecom (i.e. broadband Internet access) expenses, we have worked on opening 100,000 Wi-Fi APs and improving the quality of Wi-Fi networks inside subway trains,” said Park Hyun-jin, vice president of KT Mobile’s business department. “We will come up with more measures to further cut household telecom expenses and expand benefits for our subscribers.”

With the government’s ‘Public Wi-Fi 2.0’ policy seeking to improve Wi-Fi APs nationwide, KT has said that the bulk of its newly opened hotspots are at busy locations, such as shopping malls, bus stations, subway stations and tourist sites. The hotspots can be accessed by both KT mobile subscribers and those that are not signed up to the cellco’s services, though the latter users are required to provide personal information (such as an email address, phone number, gender and age) in order to take advantage of free Wi-Fi for one hour.

Alongside its expansion of free Wi-Fi APs, KT has begun work on improving network equipment to provide faster and more stable wireless broadband connectivity. To that end, it is reportedly replacing old Wi-Fi network devices, which are based only on WiBro technology (the Korean variant of WiMAX), on subway trains with new hybrid devices that support both WiBro and LTE technologies. KT has said it expects to first complete the replacement for subway trains on lines 1 to 8 in Seoul, before expanding upgrade works nationwide by the end of this month.

KT models show promotion materials for the Giga-LTE WiFi network on June 15.

KT models show promotion materials for the Giga-WiFi and LTE networks ………………………………………………………………………………………………..

Over one year ago, KT introduced its GiGA WiFi 2.0 that will provide network speeds twice as fast as the previous version. With the world’s first Wi-Fi 2.0 technology, the nation’s second-largest telecom company said it will soon be able to upgrade maximum Wi-Fi speed to 3.4 gigabits per second (Gbps).

The Wi-Fi 2.0 network adopted “multi-user, multiple input and multiple output” technology to provide faster speeds to all users simultaneously connected to a network, KT said. It has also applied the “wireless intrusion prevention system” to block unauthorized access points and devices.
KT also said it has provided more than 200,000 public Wi-Fi access points nationwide of which 100,000 were announced this past Friday.

References:

http://www.koreatimes.co.kr/www/common/vpage-pt.asp?categorycode=133&newsidx=234602

https://www.telegeography.com/products/commsupdate/articles/2017/08/14/kt-opens-up-access-to-100000-wi-fi-hotspots/

http://www.koreatimes.co.kr/www/tech/2017/07/693_210108.html

IEEE 802.11 considering LiFi as complement to WiFi

Executive Summary:

The Light Fidelity (LiFi) wireless protocol, which works from transmitters in light-emitting diode lamp bulbs, could function as a complement to Wi-Fi connectivity by offering faster internet access for mobile devices. The IEEE 802.11 standards committee is collecting industry feedback on a potential Li-Fi standard as noted in the section below.

Li Fi is an emerging wireless protocol that uses visible light spectrum to provide wireless networking access. A Li-Fi transmitter uses LED lights to modulate light intensity – mostly beyond what our eyes can perceive – and that is read as data by a photosensitive receiver. Because LEDs already use a chip to control their output they can modulate up to millions of times per second, theoretically allowing them to transmit data up to 100 times faster than Wi-Fi.

fig(i)..Sending of data [2]

IEEE 802.11 Standards Status of LiFi:

IEEE 802.11 notes on the Topic Interest Group (TIG) page, “The introduction of light emitting diodes (LED) for general purpose lighting has created a growing interest in using the visible light spectrum for wireless communications……It is felt that the IEEE 802.11 is the best forum to drive forward the global standardization efforts for light communications with manufacturers, operators and end customers all present during the standardization process. If the TIG should progress to a Study Group and eventually into a Task Group, then this will not only help users within home, enterprise and industrial environments, but also assist manufacturers and operators to provide common components and services for IEEE 802.11 customers.”

At their July 2017 meeting, the IEEE 802.11 LC TIC unanimously recommended the continuation of the LiFi work via formation of a 802.11 LC Study Group.  Hence, the 802.11 standards body is still seeking contributions before LiFi  can become an official IEEE 802 standards project.

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Light Communications (LC) use cases:

  1. Enterprise

    1. Data access: where network connections are based on LC for daily work, conference streaming remote desktops along with potential video, etc. Enhanced data security can be achieved for organizations that require high level of confidentiality. The directionality of light propagation can effectively reduce interferences in heavily populated offices. Wireless off-loading to light releases spectrum for connecting other devices.

    2. Use cases for RF sensitive facilities: for RF sensitive facilities such as hospital and mining, LC can provide safe data access where RF may not be allowed.

  2. Home

    1. Data access: where mobile devices use LC for high data rate network access. Especially for heavily populated apartments so that reduced interference and enhanced privacy can be achieved.

    2. Home theater: Indoor use cases where high definition video and audio equipment connect to a LC AP

    3. Virtual reality (VR): use cases where VR goggles are connected to a LC AP

  1. Retail

    1. Currently, delivery of high-bandwidth data at particular points in store requires cabled connection, making these spots immobile. Alteration of retail space to enable new customer experiences is a key part of retailer strategy. High-bandwidth flexible retail space through LC enables cost reductions for retailers when modifying or refitting the space.

    2. LC can offer high data density that can enable very-high bandwidth content streaming without fear of interference with other wireless resources.

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Sidebar:  The Problem with WiFi & How LiFi Complements it

WiFi signals don’t travel far, especially through walls.  WiFi routers, operating on the traditional 2.4 GHz band, reach up to 150 feet (46 m) indoors and 300 feet (92 m) outdoors.  At 5 GHz, WiFi signals only reach 40 or 50 feet.  The higher the frequency, the shorter the wavelength.  Hence, there’s less range at the same sensitivity and transmit power for 5 GHz vs 2.4 GHz WiFi.

Also, WiFi is notoriously insecure and easy to spoof by hackers. And even with the bandwidth increases over the years, an access point can be overwhelmed rather easily when too many people try to access it at the same time.

Li-Fi is meant to complement, not replace, Wi-Fi. It will co-exist in devices like smartphones, tablets and laptops, which would require a special receiver and transmitter to send and receive Li-Fi signals. That would also require a special encoder/decoder chip to convert the light signal to data.

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Analyst Opinion:

Will Stofega, program manager for mobile device technology and trends at IDC, says good luck with that.

“Getting any standard approved is tough,” he told Network World. “There is always an ecosystem and political interests to play out. I think overall it needs a lot of work, but it’s the most promising of the alternative connection technologies.”

Analysis of Windstream’s 2nd quarter results; enhanced SD-WAN solution

2Q-2017 Operating Results:

Windstream Holdings Inc. on August 3rd reported a $68 million 2nd quarter loss and said it would end its quarterly dividend to shareholders as part of a new capital allocation strategy.

The Little Rock, AR telecommunications and cloud service provider reported 2nd quarter revenue of $1.49 billion, which was up 10% from the same quarter last year. Operating income was $107 million, down 31% from $155 million in the same period a year ago.  Its $68 million net loss, or a loss of 37 cents per share, compared with net income of $1.5 million, or 1 cent per share, a year ago.

“Windstream delivered solid second quarter results, highlighted by sequential growth in Adjusted OIBDAR,” CEO Tony Thomas said in the previously referenced press release.

“Our unique network assets and cloud-based applications have us well positioned to grow market share. Additionally, we continue to improve our cost structure and have significant opportunities to further drive down costs through reductions in network interconnection costs, upcoming synergies from the EarthLink and Broadview transactions (i.e. acquisitions) and initiatives to advance our organizational effectiveness,” Thomas added.

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Recent Acquisitions:

1.  Windstream completed its purchase of EarthLink Holdings Corp. of Atlanta, GA in February. The company has said the $1.1 billion all-stock deal will expand Windstream’s U.S. nationwide fiber footprint and lead to enhanced products and services.

2. Windstream closed on its $225 million purchase of Broadview Networks Holdings Inc. of Rye Brook, New York last month. The private, cloud-based unified communications services provider to small and medium-sized businesses offers a suite of services under the OfficeSuite UC brand which will now be sold by Windstream’s sales force.

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Comment & Analysis:

Windstream is a leading rural local exchange carrier in the U.S. The company offers broadband Internet, private line, telephony and digital TV services to consumers primarily in rural areas. Windstream also provides advanced network communications such as cloud computing and managed services to enterprise (medium & large business) customers. The company also has business units for: ILEC consumer & small business, CLEC consumer & small business, and wholesale.  They have recently entered the SD-WAN market via VeloCloud’s solution (see below).

From Windstream’s most recent SEC 10-K report filing:

Our vision is to provide a best-in-class customer experience through a world-class network. Our “network first” strategy entails leveraging our existing infrastructure and investing in the latest technologies to create significant value for both our customers and our shareholders.

Following the completion of the Merger with EarthLink, our business unit organizational structure will be focused on the following four core customer groups: ILEC Consumer and Small Business, Wholesale, Enterprise, and CLEC Consumer and Small Business, as further defined below. During the third quarter of 2016, we changed the name of our Carrier segment to Wholesale to better reflect our customer base and the products and services we are selling in the marketplace. Historically, we were solely focused on serving telecom companies based in the United States, but over the past year, we have expanded our focus to sell our products and services to nontraditional telecom companies, including content providers, data center operators and international carriers requiring voice and data transport services in the United States. This organizational structure aligns all aspects of the customer relationship (sales, service delivery, and customer service) to improve accountability to the customer and sharpen our operational focus.

Windstream’s local exchange business competitors include: wireless communications providers, cable television companies/MSOs, resellers of local exchange services, inter-exchange carriers, satellite transmission service providers, electric utilities, competitive access service providers.

Windstream has been losing access lines due to pricing pressure and fierce competition. The company is also under pressure with losses in the wholesale business. Being a local exchange carrier (both an ILEC and CLEC), Windstream remains exposed to stringent regulatory measures by the Federal Communications Commission (FCC) as well as state regulatory bodies and local public utility commissions.

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SD-WAN Offering:

In an earlier press release this month, Windstream touted its previously promoted SD WAN solution which now includes additional broadband flexibility, improved self-service monitoring and control options, and a new SD-WAN Concierge™ managed service that automatically optimizes application performance, lowers costs and simplifies network management. Windstream customers can also combine SD-WAN with Diverse Connect to achieve a 100 percent availability service level agreement (SLA).

“We introduced our SD-WAN service in January, and we have seen tremendous adoption in the first six months as customers find they benefit from a more tailored, flexible and controllable WAN experience,” said Joseph Harding, executive vice president and enterprise chief marketing officer at Windstream. “Following our merger with EarthLink, we are enhancing our SD-WAN solution as we work to integrate our offerings. The result is a powerful new solution that gives customers even greater network agility, scalability and performance, all while also reducing costs and virtually eliminating downtime.”

Windstream’s SD-WAN solution was said to utilize “cutting edge technology” (see Editor’s Note below) coupled with the customer’s application prioritization to dynamically route traffic over a combination of private and public networks to reach multiple locations. Customers maintain control over their network from a convenient centralized location rather than manage various individual routers and firewalls.

Windstream’s enhanced SD-WAN solution is available immediately to businesses in Windstream’s nationwide service area. Over the past six months, Windstream has partnered with customers in the retail, banking, professional services, healthcare, manufacturing and financial services industries, and the company expects demand to remain high for its industry leading solution.

In addition to SD-WAN, Windstream offers a full suite of advanced network communications and technology solutions like UCaaS and Diverse Connect along with voice and data services such as VoIP access, SIP trunking, MPLSWavelengthEthernet and dedicated high-speed Internet. Windstream also offers managed servicescloud services and network security services designed to help businesses increase productivity and improve operational costs. For more information, visit windstreambusiness.com.

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Editor’s Note:

As we’ve repeatedly stated in these techblog posts (and elsewhere), there are no standards for SD-WANs which implies each network provider goes with a single vendor solution which won’t inter-operate with any other SD-WANs from other network providers.  Earlier this year, Windstream selected VeloCloud’s SD WAN as the product powering their SD-WAN service.

Earlier this summer, Windstream joined the ONAP open source project (under Linux Foundation). The ONAP Project is focused on creating a harmonized and comprehensive framework for real-time, policy-driven software automation of virtual network functions. ONAP’s primary objective is to enable software, network, IT, and cloud providers and developers to rapidly create new services which can be monetized.

References:

http://www.arkansasbusiness.com/article/118175/windstream-reports-68m-2q-loss-ends-quarterly-dividend

http://abea-43pvyw.client.shareholder.com/investors/releasedetail.cfm?ReleaseID=1035855

http://investor.windstream.com/investors/releasedetail.cfm?ReleaseID=1035354

https://www.windstreambusiness.com/solutions/networking-solutions/sd-wan

https://www.windstreambusiness.com/resources/brochures/sd-wan-solutions

http://files.shareholder.com/downloads/ABEA-43PVYW/4941624088x0xS1282266-17-13/1585644/filing.pdf

https://techblog.comsoc.org/2017/07/01/windstream-joins-onap-open-source-telco-movement/

 

AT&T, Verizon, Spectrum Enterprise lead in fiber lit business connections; M&A in 2017

Vertical Systems Group (VSG) ranked the leading providers of on-net fiber business connections as of the end of 2016. The research group said that retail and wholesale fiber providers with 10,000 or more on-net fiber-lit commercial buildings in the U.S. qualify for this new benchmark.

VSG’s 2016 U.S. Fiber Lit Buildings LEADERBOARD list includes a mixture of traditional telcos, cable providers and a competitive carrier: AT&T, Verizon, Spectrum Enterprise were the top three followed by CenturyLink, Comcast, Level 3, Cox, Lightower Fiber NetworksZayo, Altice USA and Frontier.

The Challenge Tier of fiber providers includes companies with lit fiber connections to between 2,000 and 9,999 U.S. commercial buildings. Seventeen companies qualified for the 2016 Fiber Lit Buildings Challenge Tier as follows (in alphabetical order): Cincinnati Bell, Cleareon, Cogent, Consolidated Communications, Electric Lightwave, Fairpoint, FiberLight, FiberNet Direct, FirstLight, IFN, Lumos, Southern Light, Sunesys, Unite Private Networks, Uniti Fiber, Windstream and XO.

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Rosemary Cochran, principal at Vertical Systems Group, said the criteria for the leader board list was for network service providers to have fiber installed and fiber transport equipment ready to serve business customers.

“This is commercial buildings and data centers that have fiber in place and there is active service equipment that enables provisioning of commercial services,” Cochran said. “We’re not counting residential fiber or standalone cell towers.”

Cochran added that VSG is not counting near-net buildings where service providers may be passing buildings with fiber but have not connected them yet.  “It is either lit or not lit,” she said.

“On-net fiber lit buildings are valued strategic assets that give retail and wholesale providers a competitive edge in profitably delivering services to business customers. A major benefit of a fiber lit building is ready connectivity with provisioning through service orchestration, without the construction cost and extensive lead time required to light a building,” Cochran added.

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Acquisitions of Fiber Providers happening this year:

“These dynamics are driving this year’s acquisitions among fiber providers that will significantly impact the U.S. fiber landscape. Eighteen of the twenty-eight Fiber LEADERBOARD and Challenge Tier companies have fiber-related transactions just completed or pending.”

One of the largest out of this group is CenturyLink’s pending deal for Level 3, one that will enhance the telco’s on-net fiber footprint.

CenturyLink’s Level 3 acquisition will increase its reach by nearly 75% to approximately 75,000, including 10,000 buildings in EMEA and Latin America, giving the telco a larger footprint to deliver Ethernet and software-defined services.

Some of the other acquisitions that will alter the on-net fiber profile will be Verizon’s recently completed purchase of XO Communications and Crown Castle’s pending acquisition of Lightower.

By purchasing XO, Verizon gained metro fiber networks in 40 major U.S. markets with over 4,000 on-net buildings and 1.2 million fiber miles.

Cochran said that since a number of these deals have not been completed it remains unclear as to what effect they will have.

Crown Castle, which will gain an additional 22,000 buildings, stands out from the crowd since the service provider has been operating the fiber providers it has bought as separate companies.

However, other pending acquisitions being made by Consolidated Communications, Cincinnati Bell and newer players like Uniti Fiber will have an effect.

Consolidated Communications, which will announce its second-quarter earnings tomorrow, recently completed its acquisition of FairPoint. By acquiring FairPoint, Consolidated immediately established itself as the ninth largest fiber player with a presence in 24 states and 8,000 on-net buildings.  This greater density will enable Consolidated to pursue more dark fiber and lit Ethernet service opportunities with a larger mix of business and wholesale customers.

“Out of the companies on the leader board, 18 of them either already completed acquisitions or some are pending,” Cochran said. “Because a lot of deals happened in July with some that are pending such CenturyLink/Level 3, they are not reflected here.”

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Strategic importance of Fiber Assets to deliver business services:

Regardless of when these deals are completed, Cochran added that they show how having a large arsenal of fiber is important to compete for business services.

“There’s a lot that happened in the first half of this year and that’s going to shake things up,” Cochran said. “Just the fact that you have more than half of these companies involved in some kind of transaction shows the value of fiber.”

On the fiber leaderboard, 7 service providers have an ongoing spot on VSG’s Carrier Ethernet Leaderboard report. These providers include: AT&T, Verizon,Spectrum Enterprise, CenturyLink, Comcast, Level 3, and Cox.

Cochran noted that the presence of fiber has coincided with the growth of Ethernet in the domestic U.S. market.

“Fiber-based Ethernet is the most widely deployed technology,” Cochran said. “As those upgrades take place, one of the drivers is trying to get more bandwidth so there’s a correlation between higher bandwidth services and having that fiber in the building.”

“Wholesale services are also a big driver, which becomes a question of service provisioning.  The work that’s being done at the MEF on inter-carrier provisioning and service orchestration across carriers to automate it with standard APIs would help to accelerate new services,” she added.

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Other Fiber Providers:

All other fiber providers with fewer than 2,000 U.S. commercial fiber lit buildings are in the Market Players tier. The 2016 Market Players tier includes more than two hundred metro, regional and other fiber providers, including the following companies (in alphabetical order): Alpheus, Axia, Birch, C Spire, Centracom, Conterra, DQE Communications, EarthLink Business, Fatbeam, Global Capacity, GTT, Hawaiian Telecom, Hibernia, Hunter Communications, Independents Fiber Network, Infostructure, Logix Communications, LS Networks, Mediacom, Monmouth Telecom, Orca Communications, Pilot Fiber, PS Lightwave, Shentel, Silver Star Telecom, Sovernet, Spirit/Palmettonet, Syringa, TDS Telecom, TPX Communications, U.S. Signal, Veracity, Wilcon, WOW and others.

References:

https://www.verticalsystems.com/vsglb/u-s-fiber-lit-buildings-leaderboard/

http://www.fiercetelecom.com/telecom/vsg-at-t-verizon-spectrum-enterprise-take-dominant-spots-net-fiber-business-connections

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