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DOCSIS 3.1 Standard Ready to Go; Up to 10/1Gbps Speeds Possible from Cable Providers

Phillip Dampier October 21, 2013 Broadband Speed, Comcast/Xfinity, Competition, Video 3 Comments

cable-labs-logoJust a few years after cable systems began upgrading to DOCSIS 3.0 to improve broadband speeds and performance through channel bonding, CableLabs is set to formalize next-generation DOCSIS 3.1 by the end of this month, allowing cable broadband speeds to reach well into the gigabits.

“We made a fairly bold assertion in October of last year that we would have them substantially complete and publicly issued by the end of 2013,” Matt Schmitt, director of DOCSIS at CableLabs said this morning. “This is quite a bit faster than we have ever pulled off before. It’s not a small project to do a new DOCSIS with a new physical layer underneath. It was an industry-wide effort and I tell you what, they’ve been busting their tails.”

Schmitt

Schmitt

Schmitt discussed the new standard at the DOCSIS 3.1 Engineering Pre-conference Symposium held in Atlanta.

The new standard for cable broadband was designed to protect the industry from competing technologies — notably fiber to the home service which offers immediate gigabit broadband capacity. DOCSIS 3.1 was designed to support up to 10/1Gbps speeds using larger spectrum bands cable operators are opening for data services after switching off analog cable television channels.

Cable operators are not expected to offer gigabit broadband service in most areas. Many operators still dedicate the largest amount of their available bandwidth to analog cable television channels. But DOCSIS 3.1 provides scalability as operators move towards digital television delivery. It also offers 50 percent more data capacity over DOCSIS 3.0 over the same spectrum.

DOCSIS 3.1 uses a new modulation scheme coupled with more robust forward error correction (FEC) to improve efficiency and performance. The new standard dumps Reed-Solomon FEC in favor of low-density parity check (LDPC) technology. DOCSIS 3.1 relies on orthogonal frequency division multiplexing (OFDM), also used by wireless carriers to boost performance over limited spectrum.

Despite the new standard, DOCSIS 3.1 will be fully backwards-compatible with DOCSIS 3.0, which means customers buying their own cable modems will not find them obsolete anytime soon. When a customer decides they want faster broadband speeds, the cable operator can advise if a new DOCSIS 3.1 modem is needed. In most cases, it will not.

Most cable operators are expected to take at least a year lab testing the new technology and waiting for vendors to incorporate support for DOCSIS 3.1 in future generations of cable broadband equipment.

Comcast, one of the more speed-aggressive cable operators likely to be an early adopter of DOCSIS 3.1, indicated it would probably be 2015 before customers can buy DOCSIS 3.1-powered products. But Comcast will begin trials next year, according to Jorge Salinger, vice president of access architecture.

Time Warner Cable plans to use the next generation of DOCSIS as they migrate from conventional MPEG-based video delivery to IP video transport on a Converged Cable Access Platform (CCAP). But Time Warner Cable customers don’t usually get the fastest possible broadband speeds. For most of the country, the cable operator’s top speed is 50/5Mbps.

[flv width=”640″ height=”380″]http://www.phillipdampier.com/video/Speaker Interview with Ralph Brown of Cable Labs at Cable Congress 2013 in London 3-11-13.mp4[/flv]

Ralph Brown, chief technology officer of CableLabs, talked about DOCSIS 3.1 and the cable industry’s future technology needs in this interview from March 2013. (5 minutes)

While You Muddle Along With DSL, Azerbaijan Announces Fiber to the Home 100Mbps Service

azerbaijanAzerbaijan, a former Soviet Republic in the Caucuses, is getting fiber to the home service and a nationwide speed guarantee of 10-100Mbps for all 9.3 million Azeris, no matter where they live in the country.

Most large cities will be scheduled for fiber to the home service, as part of successive annual budgets planned for telecommunications upgrades. The government has spent $182 million on telecom services so far this year, according to the Ministry of Telecommunications and Information Technologies.

From January to September, 673.3 kilometers of fiber optic cables were laid, primarily by Aztelekom, the country’s largest telecom provider. Much of the initial spending is for upgrades to the Azerbaijani telephone system, a combination or wired and wireless services.

The ministry plans to provide all areas of Azerbaijan with fiber speed Internet access by 2017. At present, 70 percent of Azerbaijan’s population uses the Internet and 50 percent have the service at home.

Officials claim the goal of the fiber project is to deliver blanket broadband coverage to the entire country, with speeds at least 100Mbps by 2017.

Azerbaijan sees fiber broadband as a critical part of the country’s development to meet the economic challenges of the digital economy. The government considers traditional telephone based DSL and cable modem technology wholly inadequate to the task. Presently, ADSL is the most common technology in Azerbaijan, but is limited to 2-8Mbps — performance now deemed obsolete and unacceptable by the ministry.

Aztelekom is Azerbaijan's largest communications provider.

Azerbaijan’s largest ISP

The World Economic Forum’s report “Global Information Technology 2013″ ranked Azerbaijan 56th on the Networked Readiness Index among 144 world countries even before the fiber service is constructed. The U.S. is ranked 9th, Canada is ranked 12th.

Azerbaijan’s aggressive deployment of fiber optics has won recognition from the World Economic Forum for laying the foundation for much higher rankings in the future.

Much of the funding for the project comes from the Azerbaijani State Oil Fund, a special purpose state organization dedicated to sharing revenues from oil and gas production with the Azeri people through investments in social-economically important projects. Oil wealth is considered a national resource, not a windfall for oil industry executives and shareholders. The fund has helped build housing for persons displaced in the Armenian-Azerbaijan conflict over the disputed Nagorno-Karabakh region, construct potable water systems, and finance public transportation and telecommunications projects.

Azerbaijan plans to manufacture its own fiber cables for the project inside the country in a joint venture with an Austrian firm.

[flv width=”480″ height=”380”]http://www.phillipdampier.com/video/Azerbaijani ICT.mp4[/flv]

The Azerbaijan Ministry of Telecommunications and Information Technologies produced this English language introduction to telecom services and broadband (collectively called ‘ICT’) in the country.  “CIS” refers to the Commonwealth of Independent States, which includes many of the republics constituting the former U.S.S.R., as well as Russia itself.  (7 minutes)

Verizon Has Only 120 Customers Willing to Use Voice Link on New Jersey’s Barrier Island

Phillip Dampier October 17, 2013 Comcast/Xfinity, Competition, Consumer News, Public Policy & Gov't, Verizon, Video, Wireless Broadband Comments Off on Verizon Has Only 120 Customers Willing to Use Voice Link on New Jersey’s Barrier Island
Verizon Voice Link

Verizon Voice Link

Verizon’s wireless solution for landline infrastructure damaged during last year’s Hurricane Sandy has not been a runaway success for the phone company, only attracting 120 customers on New Jersey’s barrier island.

After Hurricane Sandy damaged the telephone network on the peninsula, Verizon announced it would reinstate telephone service using Verizon Voice Link — a wireless landline replacement that works over Verizon Wireless’ network. The announcement was not well received by New Jersey residents — customers don’t want the service and after Verizon Wireless experienced a major service outage in Ocean County, N.J. in September, many don’t trust the service to be as reliable as the landlines it replaced.

Mantoloking resident Peter Flihan thinks Verizon delivered its own blow to the island, post-Sandy. Flihan has Voice Link, but after using it he says he wants his old landline back and is very unhappy with the performance of Verizon’s wireless replacement.

“They told us this was the greatest thing in the world,” Flihan told the New York Times.

But the service takes away more than it provides, argue consumer groups including the AARP. Flihan’s old landline worked during power outages, Verizon Voice Link only has two hours of backup battery talk time. Landlines reliably reach 911. Verizon is less confident about Voice Link, going out of its way to disavow any responsibility if a customer cannot reach the emergency number because of technical problems or network congestion. Data services of all kinds don’t work with Voice Link either, even the venerable old dial-up modem. Neither will fax machines, medical monitoring equipment, or home security systems.

Flihan complains Verizon’s Voice Link can’t even reliably manage the function it was designed for — making and receiving voice phone calls.

Flihan told the newspaper roughly 25 percent of the calls he makes through the landline replacement do not go through the first time he dials, or sometimes the second or third. Other times, calls are disturbed with unusual clicking sounds, static, and other voices breaking into the line.

Fire Island residents report Voice Link also misses incoming calls, refuses to ring phone lines and often sends callers straight to voice mail. Others get recordings or busy signals.

Verizon disclaims legal responsibility for failed 911 calls in its Voice Link terms and conditions.

Verizon disclaims legal responsibility for failed 911 calls in its Voice Link terms and conditions.

Verizon’s attempt to retire landlines in high cost areas has proven to be a public relations debacle for the phone company. More than 1,700 negative comments have been received by the New York Public Service Commission about Voice Link’s performance on Fire Island. Politicians also delivered repeated lashings to the phone company, claiming Verizon was abdicating its responsibilities by seeking to offer second-rate phone service.

In New Jersey, residents at least have a choice. Verizon maintains a monopoly on Fire Island, but in New Jersey it competes with Comcast, which also provides phone service.

Lee Gierczynski, a Verizon spokesman, noted Verizon’s landline business suffered even before Hurricane Sandy arrived. The FiOS-less island has left Verizon with a 25 percent market share. Verizon Voice Link’s numbers are even lower. Gierczynski admitted Verizon Voice Link has only 120 (out of 540 affected customers) signed up on the island.

While Verizon has refused to invest in an upgraded network for impacted customers, Comcast issued a press release announcing major upgrades for the New Jersey shore.

ComcastJerseyadComcast upgraded 144 miles of infrastructure supporting the hardest hit communities, reopened renovated service centers with increased staffing and extended hours, increased the number of available service technicians, and provided free access to an expanded Wi-Fi network.

“We know that Hurricane Sandy complicated life for millions of people, and many of our employees and facilities were affected by the storm,” said LeAnn Talbot, senior vice president of Comcast’s Freedom Region. “We were here for the Jersey Shore during and immediately after Sandy, we have been here to support since then and will remain as a partner tomorrow and beyond as people and communities work to rebuild.”

This summer, Comcast introduced its X1 set-top platform, rolled out a new Wireless Gateway, added a home security option, and opened thousands of additional Wi-Fi hotspots across coastal New Jersey. Customers were also given a dedicated phone number to reach Comcast regarding its rebuilding efforts.

Comcast invited Verizon customers to switch to its telephone service and noted it works fine for faxing, security systems and medical devices.

mantolokingBut Mantoloking resident Christine Wilder still isn’t happy.

“I didn’t want Voice Link,” Wilder told the Asbury Park Press last summer. Wilder signed up for Comcast, but would rather have her copper landline back.

Unfortunately for Flihan and Wilder, although Fire Island residents’ loud displeasure drowned Verizon’s plans for Voice Link in New York, those affected in New Jersey are fewer in number. To date, their criticism of Voice Link has not made Verizon uncomfortable enough to change course as they have on Fire Island and bring a FiOS fiber network solution to Mantoloking and other affected boroughs.

That face “troubles” New Jersey Rate Counsel Stefanie A. Brand.

“I am not sure why New Jersey is not getting the same level of service as New York from Verizon,” Brand told the newspaper in September. “It’s not enough to simply say there is cable in Mantoloking; therefore we don’t need to meet our obligation. Why are they not willing to do it for similarly situated customers in New Jersey?”

[flv width=”640″ height=”380″]http://www.phillipdampier.com/video/Verizon Voice Link A Reliable Alternative 10-3-13.mp4[/flv]

Verizon produced this video defending Voice Link as a reliable alternative to customers experiencing persistent problems with their landline service. (2 minutes)

Time Warner Cable: AT&T, Verizon Cannot Meet Broadband Demand With 4G Wireless Technology

Phillip Dampier October 10, 2013 AT&T, Broadband "Shortage", Broadband Speed, Comcast/Xfinity, Consumer News, Data Caps, Public Policy & Gov't, Verizon, Video, Wireless Broadband Comments Off on Time Warner Cable: AT&T, Verizon Cannot Meet Broadband Demand With 4G Wireless Technology

freewifiA new research report issued by Time Warner Cable concludes cell phone companies like AT&T and Verizon Wireless cannot meet the future data demands of customers over their 4G LTE wireless networks without punitive usage caps and high fees to deter usage, even with new spectrum becoming available for the wireless industry’s use.

The report, authored by Michael Calabrese of the New America Foundation, finds an answer to this problem in Wi-Fi, which can offload wireless traffic and deliver wireless service customers already prefer:

There is simply not enough exclusively licensed spectrum to meet the rapidly rising demand for wireless data, to sustain a competitive market, and to keep prices at an affordable level.

Major mobile carriers are increasingly coming to grips with this reality. The Wireless Broadband Alliance, a global industry group, reports that Wi-Fi offloading has become an industry standard as “18 of the world’s top 20 largest telcos by revenue have now publicly committed to investing in deploying their own Wi-Fi Hotspot networks.” The industry is shifting steadily toward what it calls heterogeneous networks (HetNets)—i.e., a combination of licensed and unlicensed infrastructure—in order to meet their customers’ insatiable demand for data while keeping costs down.

Alcatel-Lucent forecasts an increase of “87 times [the current] daily traffic on wireless networks” over the next five years, with 50 percent of that traffic on cellular networks “while the remaining 50 percent will be offloaded to Wi-Fi.”

Cisco’s own studies back Calabrese’s findings on consumer preference towards Wi-Fi.

twc“Given a choice, more than 80 percent of tablet, laptop, and eReader owners would either prefer Wi-Fi to mobile access, or have no preference,” Cisco concluded. “And, just over half of smartphone owners would prefer to use Wi-Fi, or are ambivalent about the two access networks.”

The Cisco surveys found users are choosing Wi-Fi over mobile connectivity for reasons of cost, “because it doesn’t impose data-usage caps or reduce their mobile data plan quotas.” But the primary reason for choosing Wi-Fi “is that respondents find it much faster than mobile networks.” And since Wi-Fi traffic travels over increasingly upgraded wireline networks, that speed differential may only increase as more and more homes, businesses and retail outlets upgrade to fiber optic or other high-speed connections of 100Mbps or more.

America’s largest wireless carriers have fallen far behind offering Wi-Fi services to customers compared to their overseas colleagues:

  • AT&T: More than 32,000 Wi-Fi hotspots are available at partnered retail businesses, restaurants, and high-traffic areas like stadiums and major tourist destinations;
  • Verizon Wireless: Verizon has an insignificant Wi-Fi presence, with a small number of unadvertised hotspots in selected venues like airports and convention centers;
  • Japan’s NTT DOCOMO: Up to 150,000 hotspots, up from only 8,400 in 2o12.
  • China Mobile: More than 2 million hotspots are up and running carrying 70 percent of the company’s data traffic.
  • France’s Free Mobile: More than 4 million residential hotspots are available through Free’s parent – Iliad.
Comcast could soon be the nation's largest Wi-Fi hotspot provider.

Comcast could soon be the nation’s largest Wi-Fi hotspot provider.

Calabrese argues it is important for the United States to set aside significant spectrum for unlicensed wireless networks like Wi-Fi to meet future wireless demands. Currently, some Republican members of Congress are opposed to significant spectrum set asides they feel could best be monetized for private use through the spectrum auction process.

It is no coincidence that Calabrese’s findings would be released by Time Warner Cable which itself is growing a Wi-Fi presence in certain cities where it provides cable service.

The wireless carriers’ collective lack of interest in an aggressive nationwide Wi-Fi deployment may have provided a strategic opening for cable operators to fill that gap with Wi-Fi networks of their own. Cable operators consider them a useful tool to retain customer loyalty — access is typically free and unlimited for current customers.

This summer, Comcast announced a “neighborhood hotspot initiative” that will turn millions of customer cable Internet connections into shared Wi-Fi hotspots using a dual-use wireless home gateway. The equipment will offer two separate Wi-Fi signals — one intended for the customer and the other open for use by any Comcast customers in the neighborhood. The cable company will provision extra bandwidth for the open Wi-Fi network to ease concerns that guest users could theoretically slow down a customer’s own Wi-Fi channel. In a relatively short period, Comcast could become the nation’s biggest Wi-Fi network offering more than 20 million hotspots hosted by the company’s own broadband customers.

Calabrese points to the future of seamless transitions between wired, wireless 4G and Wi-Fi network access without dropping calls or data connections. Many customers won’t even know the difference.

The author recommends the FCC think about reserving space for new unlicensed “citizens band” frequencies dedicated for public and private Wi-Fi networks:

  • The FCC should reorganize the UHF TV band to ensure the availability of at least 30 to 40MHz of unlicensed spectrum in every media market, perhaps including Channel 37 (now reserved for radio astronomy) and eliminating two dedicated channels reserved for wireless microphones;
  • Open the grossly underutilized 3.5–3.7GHz federal band for unlicensed small cell antennas delivering a ‘Citizens Broadband Service.’ This band is now mostly used for offshore naval radar, allowing both services to co-exist without mutual interference;
  • Expand unlicensed access to the 5GHz band by allocating the 5.35–5.47 and 5.85–5.925GHz bands providing contiguous, very wide channels useful for the 802.11ac Wi-Fi standard that can support very high-speed wireless services.

[flv width=”640″ height=”380″]http://www.phillipdampier.com/video/XFINITY Wireless Gateway Powers Connected Home Summer 2013.flv[/flv]

Comcast talks about their new X3 Wireless Gateway which is capable of providing two separate Wi-Fi networks, one for the customer and another for the neighborhood. (2 minutes)

Stolen/Lost Wireless Device? Verizon Wireless Charges California Customer Fees to Suspend/Transfer Service

Phillip Dampier October 10, 2013 Consumer News, Public Policy & Gov't, Verizon, Video, Wireless Broadband Comments Off on Stolen/Lost Wireless Device? Verizon Wireless Charges California Customer Fees to Suspend/Transfer Service

They are coming.

If your smartphone goes missing or gets stolen, should you still have to pay Verizon Wireless for service you no longer have?

Verizon Wireless apparently thinks you do, even if you are beyond your two-year contract and pay month-to-month.

KGO-TV’s consumer reporter discovered Verizon Wireless dings customers coming and going.

Bonnie Mich, a Verizon Wireless customer in Healdsburg, was stunned when Verizon insisted she had to keep paying service charges on a cell phone she no longer owned.

“I said, ‘I don’t have a phone. I’m not under contract. I have no service from you. That is ridiculous,'” Mich told 7 On Your Side reporter Michael Finney. “I was angry. I didn’t think it made sense.”

Although Verizon did agree to suspend the calling plan portion of her bill for the missing phone, it wouldn’t agree to do it for free:

surchargeA charge of $15.35 was applied six days after her phone was stolen. The explanation? Verizon charges a fee when a customer service representative temporarily suspends service on a lost or stolen phone.

The following month, Mich decided to take her business to another wireless company, but Verizon Wireless was ready for that possibility. Verizon Wireless placed a block on number transfers, meaning Fich wasn’t going anywhere until Verizon was paid an extra $17.51 in service charges to remove the phone number transfer block.

Mark Toney, executive director of the Utility Reform Network told KGO Verizon had no justification for charging those fees and called the situation “a total rip off.” Toney advised customers to complain directly to state regulators and demand Verizon Wireless credit the charges and/or refund the customer.

When KGO called Verizon, an apology came quickly:

“We did not meet our own standards and reiterate our apology to our customer,” Verizon said in an e-mail message to the television station, promising a refund.

Mich reports she is still waiting.

[flv width=”640″ height=”380″]http://www.phillipdampier.com/video/KGO San Francisco Do you have to pay the bill if your cellphone gets stolen 10-3-13.mp4[/flv]

KGO in San Francisco reports a stolen or lost Verizon Wireless cell phone can be cost you more than you think. (3 minutes)

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