Presentation | 2007-03-08 Transmit Power Control for Pilot-based CQI Reporting in OFDMA/TDD Systems Yoshitaka HARA, Kazuyoshi OSHIMA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper proposes transmit power control for pilot-based CQI reporting in OFDMA/TDD systems. In the proposed method, the terminal controls transmit power of CQI pilot signals, so that the base station (BS) can receive the pilot signals with higher power than interference-plus-noise power. In process of transmit power control, the terminal determines appropriate power level by open-loop control using downlink common pilot signals. We also show that uplink radio resources for CQI reporting can be effectively reduced by extending period to update transmit power than period to send CQI pilot signals. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Wireless communications / OFDMA / TDD / SINR / Transmit power control / Channel quality indication |
Paper # | RCS2006-261 |
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Committee | RCS |
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Conference Date | 2007/2/28(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Radio Communication Systems (RCS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Transmit Power Control for Pilot-based CQI Reporting in OFDMA/TDD Systems |
Sub Title (in English) | |
Keyword(1) | Wireless communications |
Keyword(2) | OFDMA |
Keyword(3) | TDD |
Keyword(4) | SINR |
Keyword(5) | Transmit power control |
Keyword(6) | Channel quality indication |
1st Author's Name | Yoshitaka HARA |
1st Author's Affiliation | Mitsubishi Electric Corporation() |
2nd Author's Name | Kazuyoshi OSHIMA |
2nd Author's Affiliation | Mitsubishi Electric ITE |
Date | 2007-03-08 |
Paper # | RCS2006-261 |
Volume (vol) | vol.106 |
Number (no) | 555 |
Page | pp.pp.- |
#Pages | 4 |
Date of Issue |