Presentation 2000/8/17
ED2000-121 / SDM2000-103 / ICD2000-57 MPEG-4 Videophone LSI with 16Mbit Embedded DRAM
Hdeaki Yamamoto, Tsuyoshi Nishikawa, Masafumi Takahashi, Mototsugu Hamada, Toshinari Takayanagi, Hideho Arakida, Noriaki Machida, Toshihide Fujiyoshi, Yoko Ohashi, Osamu Yamagishi, Tatsuo Samata, Atsushi Asano, Toshihiro Terazawa, Kenji Ohmori, Watanabe Yoshinori /, Hiroki Nakamura, Shigenobu Minami, Tadahiro Kuroda, Tohru Furuyama,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We have developed a low power LSI for MPEG-4 mobile videophone. This is the first single chip MPEG-4 videophone LSI, which contains a video-processing core, an audio-processing core, a multiplex-processing core, interface circuits and a 16Mbit embedded DRAM, in the world. In addition to conventional low power techniques, we adopted new techniques, which are an optimized embedded DRAM, variable threshold voltage CMOS(VTCMOS)and low power motion estimation. It consumes 240mW, which is enough low power, at typical videophone operation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) MPEG-4 videophone LSI / Embedded DRAM / VTCMOS / Low power motion estimation
Paper # ED2000-121,SDM2000-103,ICD2000-57
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Conference Date 2000/8/17(1days)
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Registration To Integrated Circuits and Devices (ICD)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) ED2000-121 / SDM2000-103 / ICD2000-57 MPEG-4 Videophone LSI with 16Mbit Embedded DRAM
Sub Title (in English)
Keyword(1) MPEG-4 videophone LSI
Keyword(2) Embedded DRAM
Keyword(3) VTCMOS
Keyword(4) Low power motion estimation
1st Author's Name Hdeaki Yamamoto
1st Author's Affiliation Toshiba Corp.()
2nd Author's Name Tsuyoshi Nishikawa
2nd Author's Affiliation Toshiba Corp.
3rd Author's Name Masafumi Takahashi
3rd Author's Affiliation Toshiba Corp.
4th Author's Name Mototsugu Hamada
4th Author's Affiliation Toshiba Corp.
5th Author's Name Toshinari Takayanagi
5th Author's Affiliation Toshiba Corp.
6th Author's Name Hideho Arakida
6th Author's Affiliation Toshiba Corp.
7th Author's Name Noriaki Machida
7th Author's Affiliation Toshiba Corp.
8th Author's Name Toshihide Fujiyoshi
8th Author's Affiliation Toshiba Corp.
9th Author's Name Yoko Ohashi
9th Author's Affiliation Toshiba Corp.
10th Author's Name Osamu Yamagishi
10th Author's Affiliation Toshiba Corp.
11th Author's Name Tatsuo Samata
11th Author's Affiliation Toshiba Corp.
12th Author's Name Atsushi Asano
12th Author's Affiliation Toshiba Corp.
13th Author's Name Toshihiro Terazawa
13th Author's Affiliation Toshiba Microelectronics Corp.
14th Author's Name Kenji Ohmori
14th Author's Affiliation Toshiba Microelectronics Corp.
15th Author's Name Watanabe Yoshinori /
15th Author's Affiliation Toshiba Microelcetrinica Corp.
16th Author's Name Hiroki Nakamura
16th Author's Affiliation Toshiba Microelectronics Corp.
17th Author's Name Shigenobu Minami
17th Author's Affiliation Toshiba Information Systems Corp.
18th Author's Name Tadahiro Kuroda
18th Author's Affiliation Toshiba Corp.
19th Author's Name Tohru Furuyama
19th Author's Affiliation Toshiba Corp.
Date 2000/8/17
Paper # ED2000-121,SDM2000-103,ICD2000-57
Volume (vol) vol.100
Number (no) 269
Page pp.pp.-
#Pages 8
Date of Issue