Posts Tagged Bandwidth

NASA switching its Public Channel and Media Channel to HD

Posted by on Sunday, 15 January, 2012
The current NASA HD channel, that your provider may or may not carry, is going away. In its place, both the NASA TV Public Channel and Media Channel will be making the switch to HD on February 17th, while the Education Channel will remain in SD. What isn’t so clear is what your premium TV provider will do once NASA flips the switch. We’d imagine they’ll pass on the HD signal, but if they’re short on bandwidth, there’s the chance they could down convert it to SD in order to continue to provide the channels on their strained infrastructure.

NASA switching its Public Channel and Media Channel to HD originally appeared on Engadget on Sun, 15 Jan 2012 01:53:00 EDT. Please see our terms for use of feeds.

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Forget wireless bandwidth hogs, let’s talk solutions

Posted by on Sunday, 8 January, 2012

News about wireless bandwidth hogs, new session-based pricing from Leap Wireless and the appearance of a new web site aimed at helping consumers understand their data caps and the limits those impose, all point to a growing problem in the wireless industry. And that problem isn’t congestion. Rather, unless the industry figures out how to give people connectivity at a reasonable costs, wireless will always be luxury access technology and ubiquitous connectivity will be a pipe dream.

The problem isn’t congestion, it’s a stagnation.

A study Friday noted that the top one percent of wireless users consume half of all the data. Meanwhile, Public Knowledge on Friday launched a web site designed to help consumers understand their data caps. On Thursday Leap Wireless’ CEO said the company would begin offering data sessions in addition to its regular tiered data plans. Under that scenario a user might buy a data plan just like he would buy pre-paid minutes on an as-needed basis after reaching his cap. All these bits of news are linked by one key problem: wireless data is in high demand, but it’s also expensive to deliver.

And the tension between what consumers want from their wireless networks and what operators want to give them is leading to stories that harp on congestion, new pricing models and consumer advocacy around high-priced plans. But it’s time to stop trying to address that tension solely with new types of rate plans, and customer education. If we want wireless data to become ubiquitous and deliver on the promise of connectivity, the industry needs to address its costs and educate consumers on those costs in a transparent way.

Part of the problem is just a matter of physics — airwaves can only carry so many bits per hertz — but other aspects of the high cost are related to policy and the reluctance of the industry to embrace, or even talk about, technologies that will help them deliver wireless at a lower price per bit. Right now, sending a bit over the cellular airwaves costs a lot more money than it does to send that same bit over fiber or even DSL. How much more depends on if you are in a populated city or out in rural America (it also depends on if you are in America) as well as the type of network the bit is sent over (i.e., LTE, CDMA or HSPA). But broadly speaking it’s at least 200x more expensive to use cell networks according to analyst Chetan Sharma. He estimates that number will drop over time to 100x, but clearly that’s still a huge disparity.

Not all bits are equal (or as expensive). So let’s rethink the network.

Fortunately, not all data has to travel over the gilded cellular pipes. Smart consumers already use Wi-Fi networks for streaming video and movies, but ideally this will become more automated. This means operators must include Wi-Fi in their networks, and actively shunt certain types of traffic to those networks when available. In short, we need application-aware wireless networks that send traffic to the cheapest, but most appropriate network the application can use and the consumer will accept.

This means when I stream YouTube videos, my carrier routes me over to Wi-Fi if it’s available but my email and voice calls stay on 3G if the Wi-Fi is weak. As a consumer I would advocate Wi-Fi as the default network with carriers switching me over to a cellular plan only when absolutely necessary, much like upstart Republic Wireless tries to do. Buying cell phone plans becomes a little more complicated, perhaps involving a short questionnaire that a consumer fills out ranking what types of traffic he needs to get instantaneously versus the traffic he is willing to compromise on.

This new type of plan also means that consumers may have to accept lower quality service for streaming video, might end up paying for access to a carrier Wi-Fi network and will need to accept their operators monitoring the applications they use. There’s a role for developers here in building tools that help consumers see exactly what their operators are doing, and the FCC should stay active in enforcing the spirit of the network neutrality rules. I have a hard time believing that carriers could behave well enough for me to trust them with something like this — just look at their historical stances on Wi-Fi, or the recent questions around Google’s Wallet service on Verizon’s network, but something has to give and I don’t think it will be the operators.

We want what we want. Until we have to pay for it.

CTIA says ladies like their mobile data.

Despite the cost of wireless plans, we want and will use wireless data. On Friday, the CTIA put out a study noting how women use the wireless network for an increasing amount of stuff. And articles offering a word of caution about viewing the Superbowl on your mobile phone get that while it may make you bust through your data cap, people will watch bits of a big game on the go. That very idea was unthinkable a few years ago, but mobile has changed our surfing, shopping and even our TV watching habits.

Carriers have moved forward in delivering faster networks that can deliver between 5 and 12 Mbps down — enough for video, voice and even the most demanding web services — but their current cost models don’t match up with the usage expected and advertised on the networks they’re building. Consumers look at carriers’ pricing, their marketing (which shows customers streaming video on their phones) and their comments in the press about high costs for mobile data and congestion, and recognize that carriers are not telling the whole truth. If network resources are such a precious commodity, then why not price data so it costs more at peak times? Or why even encourage video on the LTE network?

But when will that disconnect between the ease of using a service and the high cost of that service start to change or curtail consumer behavior? In short, when will a user suddenly think, “Maybe I shouldn’t use my phone for this, right now?” In a mobile-first world, will wireless become a second-class access technology, or will carriers adapt their networks and their cost structures in time?

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Motorola Xyboard 8.2 review

Posted by on Thursday, 15 December, 2011

The march of the Honeycomb tablets goes on, playing a tune that’s starting to get a bit muted thanks to the promise of fresher beats coming from Ice Cream Sandwich. Still, there are plenty of ways for manufacturers to add their own bit of swing to the same ‘ol song. Motorola, of course, paved the way for all these slates with the Xoom. It’s hard to believe that first Honeycomb tablet was released just 10 months ago, but now we have its successor, the Xyboard, here in its 8.2-inch guise.

At least, that’s what it’s being called domestically. Elsewhere it’s the Xoom 2 (we reviewed the 10.1-inch flavor already), but in America we get a patently unfortunate moniker for a tablet that offers an interesting design at an interesting size with the interesting bonus of LTE. But, all that mobile bandwidth is going to cost you: 0 for the 16GB model or 0 for 32GB if you sign on for a two-year data contract. Does the funky design, convenient size and high-rate connectivity make up for the added cost over something like the class-leading Transformer Prime? Let’s find out.

Gallery: Xyboard 8.2 review

Continue reading Motorola Xyboard 8.2 review

Motorola Xyboard 8.2 review originally appeared on Engadget on Thu, 15 Dec 2011 17:30:00 EDT. Please see our terms for use of feeds.

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Lovefilm’s movie streaming will switch from Flash to Silverlight on PCs in 2012

Posted by on Sunday, 4 December, 2011

As it prepares for Netflix’s 2012 UK invasion Lovefilm appears to be taking a page out of its competitor’s strategy, and it’s all because of the studios. When streaming to Windows PCs and Macs it will only support Silverlight as of the first week in January (we should mention it’s coincidentally timed alongside a particular electronics show), ditching Flash encodes for its video. Like Watch Instantly, that will mean a lockout for non-Intel Macs and Linux users who don’t have a player that supports the necessary DRM, but it’s just those three letters that are behind this. Streaming Project Manager Paul Thompson writes on the company blog that Silverlight beat out Flash and new challenger HTML5 in order to meet studio’s anti-piracy requirements, as well as take advantage of its Smooth Streaming adaptive bandwidth adjustments. Everything will stay the same on other streaming devices, while Netflix has been able to support Chromebooks via plugin and is rumored to be working on a Netflix solution, we’ll have to wait and see if Lovefilm can do the same.

Lovefilm’s movie streaming will switch from Flash to Silverlight on PCs in 2012 originally appeared on Engadget on Sun, 04 Dec 2011 18:22:00 EDT. Please see our terms for use of feeds.

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Republic Wireless: Everything you need to know

Posted by on Tuesday, 8 November, 2011

Republic Wireless, the division of Bandwidth.com that offers customers an Android phone with unlimited voice, data and text for a month, launches Tuesday. It’s a revolutionary price point in the industry but it’s also an attempt to make Wi-Fi calling easier and more user-friendly. If it works it could change the wireless game in ways that other mobile broadband upstarts have tried and failed to do.

Republic Wireless’ love affair with Wi-Fi.

Republic Wireless has made Wi-Fi the linchpin of its mobile service with a cellular network provided by Sprint as its backup. Customers will join the service by paying 9 to get a phone and then a month after that with no contracts. There’s a 30-day window for someone to return the phone and get their money back. So how does this work?

By default all calls, data and texts are sent via Wi-Fi networks when possible, and switch only to cellular if no Wi-Fi access is available. That’s one reason for the low price on the service, as most people can access an existing Wi-Fi network in their home or office for free. Brian Dally, the general manager of Republic says he expects at least 60 percent of the traffic to go over Wi-Fi networks. But he assures me that when he says unlimited data that it does extend to the 3G portion of the service as well.

Om said this sounds a lot like UMA, the technology that T-Mobile used for its Home Zone products and that many people loved. But Dally said Republic is not using the Kineto technology that UMA is based on, and that the user experience won’t be quite seamless when it comes to switching from one network to the other. At the moment users will hear a tone in the middle of a call signaling the change in networks, but the call will continue. That’s better than it cutting off entirely, but Dally says he’s still looking for feedback on the user experience and invited me to check back in a few weeks on the forums to see what users think.

Cheap matters but hardware does too.

To ensure the primacy of Wi-Fi, Republic had to build software that puts Wi-Fi first. It chose to do this using the Android OS not only because the platform is hot but it also allows developers to access the hardware. The first phone for the system will be the LG Optimus. If that’s not optimal, Dally promises that more phones are coming but he was mum about the timeline and particular devices.

The  LG Optimus Android smartphone runs the Gingerbread version of Android and will come preloaded with the Republic software. A first-time user will be asked to put in his Wi-Fi network and then for information on other Wi-Fi access points. The phone will remember that information. Users will also be able to download apps to help manage authentication and payment for Wi-fi networks if they want, but Republic won’t preload any of that onto the handset.

The use of Sprint as the network partner means the phone uses Sprint’s CDMA network, so it won’t roam internationally. And, if Sprint coverage doesn’t work well in your area, think carefully about taking it up. We expect Kevin Tofel to take the handset through its paces later this week.

Is it too good to be true?

The idea of disrupting the cellular world is not a new one, and while VoIP calling over Wi-Fi has come a long way, the quality of experience can be sub par. Dally agrees that delivering better quality of service on Wi-Fi is something he hopes will happen, but he’s also confident that today’s Wi-Fi networks and the ubiquity of access is enough to make this service viable.

And beyond providing cheap mobile service, Dally espouses some of the same ethos that his parent company Bandwidth.com shares– The idea is to take telecommunications from the realm of a few large carriers and make it more egalitarian and IP-based. “The phone prefers WiFi because its ubiquitous and cheap and it’s not controlled by a few large companies,” Dally said. Bandwidth.com owns an IP network (which Republic will use to connect calls) that currently provides VoIP services to Skype, Google Voice and other IP voice providers.

Between Bandwidth.com’s network, Sprint and your home Wi-Fi points, Dally believes he has a service. And given the emphasis on public in all of the company’s branding, I’m wondering if there’s a Fon element to be found here, where members can sign up to share their hot spots. And while today Republic isn’t signing partnerships with existing hot spot and access providers such as the AT&T-owned Wayport, Boingo or even iPass, Dally doesn’t rule them out in the future. Such partnerships which would give it even more flexibility to default to Wi-Fi coverage.

So it’s possible that Republic could flip the mobile phone model so cellular connections and pricing goes the way of satellite phone pricing — expensive and suitable only for a select few who roam the uninhabited wilds. I’ll be eager to see how this experiment plays out. The beta starts Tuesday with Republic offering to ship a cluster of handsets every Friday based on a first come first served basis.

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Verizon to offer APIs to give your data rate an on-demand boost, for a price

Posted by on Saturday, 5 November, 2011

There’s a ton of data-dependent apps these days, and with services like iCloud and Spotify gaining steam, your precious bytes of data can get bogged down with all the additional traffic. Help is on the way for Verizon customers, however, as the company plans to release an API that will allow users to speed up their connection at will from within apps. This network optimization API will be joined by a microtransaction API (developed in conjunction with Vodafone) to make sure Big Red gets paid for every bit of bandwidth nitro you ask for. Work on the APIs is ongoing at VZW’s Innovation Center in San Francisco, but neither API will be ready for prime time until next year. That’s a long time to wait, but the idea of improving our data connection at the press of a button has us positively giddy. What about you?

Verizon to offer APIs to give your data rate an on-demand boost, for a price originally appeared on Engadget on Fri, 04 Nov 2011 23:05:00 EDT. Please see our terms for use of feeds.

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