Sunday, June 14, 2009

MSI X-Slim X600 specs get detailed in full


We've already gotten word of some of the specs for MSI's new X-Slim X600 ultraportable, and gotten up close with the laptop itself, but those few remaining details has now finally been revealed in full, along with some fresh new pics of a hereto unseen black model. According to Notebook Italia, there will be two variations of the laptop available: one packing a 1.4GHz Intel Core singapore - malacca Solo processor, 4GB of RAM, and a 500GB hard drive, and the other speed of broadband a slower 1.2GHz Intel Celeron processor, 3GB of RAM, and a 320GB hard drive -- the latter also ditches the built-in Bluetooth. Otherwise, you'll get ATI Mobility Radeon HD 4330 graphics on each, along with HDMI out, three USB ports, a net streamyx combo battery and, of course, that 15.6-inch 1,366 x 768 celcom broadband promotion Still no official word on a US release, unfortunately, but it looks like these will sell for €799 and €949 (or roughly $1,120 and $1,320) when they hit Europe at the end of June.

[Via Electronista]

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MSI X-Slim X600 specs get detailed in full originally appeared on Engadget on Sat, 13 Jun 2009 09:02:00 EST. Please see our terms for business internet connection of feeds.

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IPTV - OVERVIEW

What is IPTV?

The letters IPTV stand for internet protocol television, which is a technology for transporting data information and Audio and Video (AV), across an IP based digital network. This could include WAN, Ethernet LAN internet data center internet. With the addition of set top boxes (STB), AV sources can be streamed across speedometer cable adapter networks to PCs or TVs. IPTV can be one to one (Unicast) or one to many (Multicast).

The most efficient form of transmission is offered by Multicast streams as the bandwidth can be shared amongst streamyx combo modem of the users wishing to view that particular stream. Irrespective of the amount of viewers (providing the network is configured correctly), a 4Mbs stream for example, will only use that amount of bandwidth. No bandwidth is consumed if the channel is not being viewed.

Unicast transmissions are generally used for two-way transmissions - for example Video On Demand (VOD), only the viewer who has ordered the content receives it with this system. Some control can also take place such as pause, play, rewind, fast forward etc. Unicast can also be used for linking buildings via a WAN for cameras, TV channels etc. The negative effect of unicast on the system is bandwidth, as each viewer uses their own amount. 100 users all viewing 4Mbs of VOD will use 400Mbs of the networks bandwidth.

Why Use IPTV?

There are many advantages over RF coaxial based transmissions. AV streams can simply be inserted into an existing network and viewed with no addition to the existing infrastructure. Channels can be grouped and controlled to suit personal preferences. STBs can be controlled across the network or internet VOD servers. Films, local content and sport can be added for revenue stream in say a hotel, or offered free to a student campus. Streams can be viewed and recorded onto PCs without the need for TV capture cards and extra cabling. This is useful for news agencies, businesses, banks, etc.

Digital IP based networks are virtually immune to ghosting, noise, harmonics, cross modulation, reflections etc - problems that are all common in analogue systems. Some of these problems have been resolved using digital transmission across the coaxial networks, however, these still suffer from some of the above.

In brief the picture quality of a correctly installed IPTV system is superior to almost all other means of transmission.

John J Key runs Keydigital Productions, a Surrey based website design company and has just completed a website build for TV Over LAN. IPTV Technology is at the heart of their business.