How fast does Karton become accustomed to fast Internet speed?

What does your reaction look like when the video card is showing buffering? frown? fury? Or is it already strange? Whenever this problem arises, we first think about the problem of wireless routers, and then think of the broadband operator's line problems. With the implementation of the "broadband China" strategy, our network speed has also changed from the past 1M, 4M to the current 10M, 20M and even 50M and 100M. So what are the reasons for the Caton phenomenon in the network activities? ?

Why doesn't Karton know exactly what the video says?

Looking at the heated Sun Father outside the house, we just want to be in the air-conditioned room, "Ge Youyi," and it's nice to drink cold drinks and air-conditioning! Of course, there are all kinds of wonderful movies, funny variety shows and undulating plots. TV series. But when we start playing with expectation, the buffered circle can't wait for a few seconds to turn around, and the mosaic on the video is also looming. It's very unpleasant. So "watching video buffers" has become the most commonly used keyword on our search engine, and it has not been able to completely eradicate them, which has reduced the quality of life.

Buffering makes people headache
Why does it cause a video to freeze? Let's start with the broadband speed and the clarity of video files. Usually, when we watch online video, video sites generally provide the definition of "SD," "HD," "ultra clear," and "1080P," and some members may even choose "2K" or even "4K." Sharpness enhances our visual experience of watching videos. From the original RMVB to the current 1080P can not be satisfied, our speed and video clarity are inextricably linked.

Users can choose the quality they like
Specific to the video site, the resolution standard is different from the definition on the general television. The video resolution of "standard definition" video in general video sites is 360P; the resolution of "HD" video is 480P; the resolution of "super clear" video is 720P; the resolution of "2K" video is 2560x1440 pixels; The hottest "4K" video with a resolution of 4196x2160 pixels. The higher the sharpness of the video, the larger the volume of the individual files. If you want to play video online smoothly, you will need to have the speed of broadband at home fast enough.

High-speed broadband gradually popularized
Taking Beijing as an example, broadband speeds of 10M and above have now become standard in homes. What is the equivalent of 10M broadband? In general, 10M broadband download speed is up to 1.3M/s, and the upload speed is up to 512KB/s. The actual download speed is equivalent to about one-eighth of the network speed. Many users cannot distinguish between the two concepts of speed and speed. Operators also like to play tricks on this to lure users. After understanding these concepts, we conducted 1080P resolution on-line video measurement in the 10M, 20M, 50M, and 100M broadband environments.

Who can watch 1080P at different speeds?

From small smartphones and tablets to televisions and computer monitors, devices supporting 1080P displays have become popular, so we selected a video with a 1080P resolution for video playback. Play tests were conducted in 10M, 20M, 50M, and 100M network environments, respectively. Since the broadband speed in Xiaobian's home is 50M, the maximum speed can reach 100M after the operator's official software speeds up. Therefore, in the background setting of the router, we limit the network speed of the playback device to create a test environment. After introducing the test environment, let's take a look at the test results!



Begin to buffer and start buffering soon
The download speed of the 10M broadband network has been introduced before, and it is about 1.3MB/s. Through actual testing, we can see that playing 1080P-quality video at such a network rate is still very laborious. After the video has started to display “buffering” from the “Dragon Brace,” the waiting time for buffering is longer than the buffered playback time. After the progress bar was turned, there was no noticeable improvement in playback and a lot of time was required for buffering work.



Improvement is not obvious, buffer time is longer after jump
The download speed of the 20M broadband network is about 2.5MB/s. In the online playback test of 1080P video, the performance of 20M broadband has not been much improved compared with 10M broadband. When the video is played, the buffering starts at the 24th second, and the playing process is continuously switched between buffering and playing, which greatly affects the viewing experience. After the video progress bar is turned, it still needs a lot of time for buffering. The 20M broadband environment cannot smoothly perform the task of smoothly playing 1080P resolution video.



50M smooth playback
Compared with the first two use environments, the 50M broadband network download speed is about 6MB/s, which is far higher than the former two. When playing 1080P video, we have long seen the video buffer progress bar beyond the currently playing node, no buffering occurred. And when the video jumps to the middle, it can still play instantly, and the buffered task bar soon advances again. From the test we can see that the 50M broadband environment can basically meet the online playback of 1080P resolution video.



100M easily deal with
Since 50M broadband has been able to smoothly play 1080P video, the 100M network must have been nothing but it turned out to be true. In the 100M broadband environment, the 1080P video we selected can always be played smoothly without any “buffering” hints. And after the progress bar is turned, the buffered video section leads the progress bar and will not allow the user to wait.

The network can not be adjusted to ensure the smoothness of the resolution
Using 10M and 20M broadband friends, when watching online video, you may wish to reduce the clarity of the video. The 720P resolution is also a very good choice. Especially in a small screen device such as a smart phone or tablet, the sharpness difference between 720P and 1080P is hardly noticeable to our naked eyes. If you want to enjoy the thrill of 1080P video on the big screen, quickly upgrade your own broadband package! 50M has been able to smoothly play 1080P video, but in order to prepare for the future of 2K and 4K video, direct upgrade to 100M broadband is also very good s Choice!

Postscript: Internet can watch video to play host games

The ability to watch 1080P videos with great coolness is a reflection of the changing lifestyle of people in the era of high-speed broadband. The days of downloading a movie and choosing a small format like rmvb are gone forever. Now everyone downloads movies from 720p and 1080p. High-speed broadband networks allow us to connect with the world faster. Recently, Sony launched the PS NOW service, which allows users to experience games on the PS3 console without having to purchase a game console. All of the game's operations are on the server side. We don't have to worry about configuring our own computers and not having consoles to experience console games. All this requires you to have a fast enough broadband network.

One handle and one receiver to play
The operating mode of PlayStation Now is to place the operation of large-scale games on a dedicated server built by Sony. The screen is transmitted to the user's terminal through a high-speed broadband network, and the terminal sends the user's operation instructions to the server so that the user can operate the game. The result of the work. No need to locally process the data of large-scale games, so that the terminals used by users do not have to be enthusiast-grade hardware, and they want to play and play whenever and wherever possible, which is very convenient.

Charges
Because the exclusive server customization is equipped with a more powerful CPU and a higher-end graphics card, the processing capability is many times that of ordinary game PCs and home consoles. With such powerful performance, the game's image quality can be easily optimized to give the user an immersive gaming experience. Only though the hardware cost is saved, the cloud game has a higher requirement on the user's network bandwidth. If you want to play games smoothly, the bandwidth should be at least 10M (the lowest picture quality). To experience higher picture quality and smoother game effects, the bandwidth is naturally the higher the better, and the ideal state is that 100M broadband can smoothly perform the highest quality game.

Part of the game list
Some domestic Internet TV boxes and home TV set-top boxes, some products actually carry a similar "cloud game" function. In the past, we might think that these devices, equipped with gamepads, are games based on Android. However, we have now discovered that several cloud game service providers have provided internet box and set-top boxes to play big games. Users can play 2K games such as NBA series, live football, ancient swords, and Assassin's Creed, and the experience is also very smooth, but the picture quality is very general and cannot be compared with the host.

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