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HDMI v1.4 之發表

HDMI Licensing, LLC Announces Features of the Upcoming HDMI Specification Version 1.4

Enhancements Include Networking, Audio Return Channel, 3D Capability, Improved Performance and New Connectors

SUNNYVALE, Calif.--(BUSINESS WIRE)--HDMI Licensing, LLC, the agent responsible for licensing the High-Definition Multimedia Interface® (HDMI®) specification, today announced the features that will be incorporated in the upcoming HDMI 1.4 specification. This latest version of the HDMI specification will, among other advancements, offer networking capabilities with Ethernet connectivity and will add an Audio Return Channel to enable upstream audio connections via the HDMI cable. The HDMI specification 1.4 will be available for download on the HDMI LLC website no later than June 30, 2009.

The HDMI 1.4 specification will offer the following enhanced functionalities:

* HDMI Ethernet Channel

The HDMI 1.4 specification will add a data channel to the HDMI cable and will enable high-speed bi-directional communication. Connected devices that include this feature will be able to send and receive data via 100 Mb/sec Ethernet, making them instantly ready for any IP-based application.

The HDMI Ethernet Channel will allow an Internet-enabled HDMI device to share its Internet connection with other HDMI devices without the need for a separate Ethernet cable. The new feature will also provide the connection platform to allow HDMI-enabled devices to share content between devices.

o Audio Return Channel

The new specification will add an Audio Return Channel that will reduce the number of cables required to deliver audio upstream for processing and playback. In cases where HDTVs are directly receiving audio and video content, this new Audio Return Channel allows the HDTV to send the audio stream to the A/V receiver over the HDMI cable, eliminating the need for an extra cable.
o 3D Over HDMI

The 1.4 version of the specification will define common 3D formats and resolutions for HDMI-enabled devices. The specification will standardize the input/output portion of the home 3D system and will specify up to dual-stream 1080p resolution.
o 4K x 2K Resolution Support

The new specification will enable HDMI devices to support high-definition (HD) resolutions four times beyond the resolution of 1080p. Support for 4K x 2K will allow the HDMI interface to transmit content at the same resolution as many digital theaters. Formats supported include:
+ 3840x2160 24Hz/25Hz/30Hz
+ 4096x2160 24Hz

o Expanded Support For Color Spaces

HDMI technology now supports color spaces designed specifically for digital still cameras. By supporting sYCC601, Adobe RGB and AdobeYCC601, HDMI-enabled display devices will be capable of reproducing more accurate life-like colors when connected to a digital still camera.
o Micro HDMI Connector

The Micro HDMI Connector is a significantly smaller 19-pin connector that supports up to 1080p resolutions for portable devices. This new connector is approximately 50% smaller than the size of the existing HDMI Mini Connector.
o Automotive Connection System

The Automotive Connection System is a cabling specification designed to be used as the basis for in-vehicle HD content distribution. The HDMI 1.4 specification will provide a solution designed to meet the rigors and environmental issues commonly found in automobiles, such as heat, vibration and noise. Using the Automotive Connection System, automobile manufactures will now have a viable solution for distributing HD content within the car.


“The HDMI specification continues to add functionality as the consumer electronics and PC industries build products that enhance the consumer’s HD experience,” said Steve Venuti, president of HDMI Licensing, LLC. “The 1.4 specification will support some of the most exciting and powerful near-term innovations such as Ethernet connectivity and 3D formats. Additionally we are going to broaden our solution by providing a smaller connector for portable devices and a connection system specified for automobiles, as we see both more and different devices adopting the HDMI technology.”

Consumers will also see new HDMI cables introduced to the market. In order to take advantage of the HDMI Ethernet Channel, consumers will need to purchase either a Standard HDMI cable with Ethernet, or a High Speed HDMI cable with Ethernet. Consumers connecting an external device to an in-vehicle HDMI-enabled HD system will need the new Automotive HDMI cable. Consumers can expect to see new HDMI 1.4 cables introduced to the market when new HDMI 1.4 devices are available.

Consumers will have a choice of the following HDMI cables:

o Standard HDMI Cable – supports data rates up to 1080i/60;
o High Speed HDMI Cable – supports data rates beyond 1080p, including Deep Color and all 3D formats of the new 1.4 specification;
o Standard HDMI Cable with Ethernet – includes Ethernet connectivity;
o High Speed HDMI Cable with Ethernet – includes Ethernet connectivity;
o Automotive HDMI Cable – allows the connection of external HDMI-enabled devices to an in-vehicle HDMI device.
The HDMI standard continues to grow in the marketplace with now over 850 adopters worldwide. The growing adoption of the HDMI specification by both consumer electronics and PC manufacturers further strengthens its position as the worldwide standard for high-definition digital connectivity. According to market research firm In-Stat, over 394 million HDMI-enabled devices are expected to ship in 2009, with an installed base of 1 billion devices. By the end of 2009 100% of digital televisions are expected to have at least one HDMI input.

The HDMI specification 1.4 will be available for download at http://www.hdmi.org no later than June 30, 2009.

About HDMI Licensing, LLC

HDMI Licensing, LLC is the agent responsible for licensing the HDMI specification, promoting the HDMI standard and providing education on the benefits of the HDMI specification to adopters, retailers and consumers. The HDMI specification was developed by Hitachi, Panasonic Corporation, Philips, Silicon Image, Sony, Thomson and Toshiba as the all-digital interface standard for the consumer electronics and personal computer markets. The HDMI specification combines uncompressed high-definition video and multi-channel audio in a single digital interface to provide crystal-clear digital quality over a single cable. HDMI Licensing, LLC is a wholly owned subsidiary of Silicon Image, Inc. For more information about the HDMI specification, please visit www.hdmi.org.

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2009-05-29 7:22 發佈
文章關鍵字 HDMI v1.4 發表
KakimotoRift wrote:
HDMI Licen...(恕刪)

下一個解析度主流不知道會不會是3840x2160 ?!
Canon機身鏡頭年份持續整理 ericanon.blogspot.tw
R6.2 wrote:
下一個解析度主流不知...(恕刪)


1080P已經蠻夠了拉

2160P要投影到幾吋以上才看的出來明顯差異阿....
akfayumi wrote:
1080P已經蠻夠了...(恕刪)


我看十年後才會用到吧!
akfayumi wrote:
1080P已經蠻夠了...(恕刪)

不用啊,桌上螢幕只要32,37吋跑這種解析度是很簡單的
而這種解析度也早已經有了,只是用在特殊用途而已
我猜三五年內就有普及產品問世...
Canon機身鏡頭年份持續整理 ericanon.blogspot.tw
台灣 av產業,應該會落後美、日十年以上吧 = =
有3D 格式支援了,1080P 雙流量,打造家庭3D影音系統 ^^
最高解析度也向上提升至目前的4倍,希望5年內顯示器都能有這樣的規格啦~

jingfu wrote:
台灣 av產業,應該會落後美、日十年以上吧 = =


台灣的"AV"產業 現在已經落後美、日超過十年了

我來亂的.....
R6.2 wrote:
akfayumi w...(恕刪)


但是目前能開啟2160P的電腦也沒多少台
之前CHD一堆人想開啟2160P的鴨子測試片(I7不清楚 Q9550也很難開啟
我只看到5個人不到....

要短時間普及應該有點困難

而且1080P都還沒有說非常普及

從DVD到BD
這樣的話要到2160P應該起碼也還要5-10年吧

沒差拉
科技產品
有出有享受 沒出就算啦
soulman wrote:
有3D 格式支援了,...(恕刪)

我是覺得那些廠商都還沒賺夠錢
應該不會輕易的放任2160P的相關產品出來
akfayumi wrote:
但是目前能開啟216...(恕刪)

現在BD也還不算普及,但市面上有FHD等級LCD的朋友還真的不少
而這跟BD,DVD關係不大...
再來是顯示卡方面,跑2D的話我相信現在顯示卡是絕對有那種技術的,只差在線材的流量,與必要性而已,這點不打緊
最後解析度這三個字,對許多人而言是絕對不嫌少的(我也是),在1920*1200的解析度用兩三天就麻痺了,心中還是惦記著2560*1600的解析度(實際使用上非常的爽啊)

另外我比較好奇的是,1080與2160間的螢幕間又有哪些解析度存在呢?
Canon機身鏡頭年份持續整理 ericanon.blogspot.tw
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