HDML

Reading: H D m l
Full spelling: Handheld Device Markup Language
Field:
Expression of information > markup language > HDML
Portable telephone > service > HDML

One of contents description languages for the portable terminal whose such as portable telephone display function is weak and watch. In the same way as HTML, the tag imbedding in the text, you describe the contents. It handles at the unit which calls 1 pictures Card, it calls those which collected plural Card Deck. It indicates, at the Card unit does the sending and receiving of the data at the Deck unit. It is lectured the Phone.com corporation (the old Unwired Planet corporation) and the like by, it is in the midst of standardization job in the standardization group W3C regarding WWW.

HD Photo

Reading: H D photo
Field:
Multimedia > graphics > picture type > HD Photo

Is utilized standard in comparison with JPEG which, compressed efficiency of approximately 2 times deterioration of picture quality being small merit. With HD Photo it is possible to designate the file size of the picture of the same quality as the half of JPEG. Compressed system of the picture basically is JPEG similar irreversible compressed system, but it corresponds to also reversible compressed system. It can compress at the computational complexity which is less than JPEG 2000 which is the succession of JPEG.

HD Photo is supported with Windows Vista and Microsoft .NET Framework 3.0 standard. Simultaneously with the release of Windows Vista those which were called “Windows Media Photo” were renamed to present HD Photo to that, but at that time also the extension of the file from “.wdp” became modification to “.hdp”. “Windows Imaging Component” (WIC) it reaches the point where even with Windows XP and Windows Server 2003 it can utilize by the fact that the codec is downloaded. At the same company it offers also plug in and the like for Adobe Photoshop.

HDR

Reading: H D earl
Full spelling: High Data Rate
Field:
Portable telephone > data communication > HDR

The high speed which the QUALCOMM corporation developed, used the portable telephone net data communication technology. The same company being center, it was decided it is “cdmaOne” standard and the succession, in additional specification “of cdma2000” standard, being highest making use of the frequency zone of 1.25MHz which has been used with cdmaOne, the high speed of 2.4Mbps it actualizes packet transmission. The portable telephone enterprise which offers the audio telephone call service with cdmaOne, utilizing existing equipment, high speed can offer data transmission service with investment of small amount. Start of service 2001 is planned.

HDSL

Reading: H D s l
Full spelling: High-bit-rate Digital Subscriber Line
Field:
Communication service > broadband > xDSL > HDSL

HDTV <Kousei small television>

Reading: H D tea buoy
Full spelling: High Definition TeleVision
Alias:
Takasina rank television
Field:
Multimedia > broadcast > HDTV

Abbreviation of “Kousei small television”. Also the Takasina rank television you say. Increasing the number of scanning lines from the present television, general term of television system of the next generation who improves picture quality. The NTSC system which presently has spread in Japan and North America with HDTV increases to 1125 or 1250 the scanning line 525 vis-a-vis being, picture quality improves that much. In addition, aspect ratio of picture current side 4: From length 3, side 16: It reaches wide size length 9. This aspect ratio is something which is adopted with the movie and the like. Presently standardization of standard is the under way in the Japanese-American Europe, in Japan hi-vision system of the analog which NHK developed is adopted. In America and Europe it is the schedule which becomes digital system.