2 research outputs found

    A Study on Packet Scheduling Algorithm Based on Pricing in HSDPA System

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    λ³Έ λ…Όλ¬Έμ—μ„œλŠ” μ΄λ™ν†΅μ‹ μ‚¬μ—…μžκ°€ μ„œλΉ„μŠ€ μ’…λ₯˜μ— 따라 μ„œλ‘œ λ‹€λ₯Έ νŠΈλž˜ν”½ μš”κΈˆκΈ°μ€€μ„ μ μš©ν•˜λŠ” 점을 μ΄μš©ν•˜μ—¬ μ‹œμŠ€ν…œμ—μ„œμ˜ 전체적인 μš”κΈˆμ„ μ΅œλŒ€ν™”ν•˜λŠ” νŒ¨ν‚· μŠ€μΌ€μ€„λ§ μ•Œκ³ λ¦¬μ¦˜μ„ μ œμ•ˆν•œλ‹€. μ œμ•ˆν•˜λŠ” μ•Œκ³ λ¦¬μ¦˜μ€ μŠ€μΌ€μ€„λ§λ˜λŠ” 각 μ‚¬μš©μžμ˜ μ±„λ„μƒνƒœλ₯Ό λ‚˜νƒ€λ‚΄λŠ” SIR(signal to interference ratio)κ°’κ³Ό 각 μ‚¬μš©μžκ°€ μš”μ²­ν•˜λŠ” μ„œλΉ„μŠ€ μ’…λ₯˜μ— κ·Όκ±°ν•˜μ—¬ 각 μ‚¬μš©μžμ˜ μš”κΈˆ ν•¨μˆ˜μΉ˜λ₯Ό μ‚°μΆœν•˜μ—¬ μŠ€μΌ€μ€„λ§ν•œλ‹€. μ œμ•ˆν•˜λŠ” μ•Œκ³ λ¦¬μ¦˜μ˜ μ„±λŠ₯을 μΈ‘μ •ν•˜κΈ° μœ„ν•˜μ—¬ HSDPA μ‹œμŠ€ν…œμ—μ„œ Max C/I, 비둀곡정 μ•Œκ³ λ¦¬μ¦˜, λΌμš΄λ“œ 둜빈 μ•Œκ³ λ¦¬μ¦˜κ³Ό 비ꡐ λΆ„μ„ν•œλ‹€. μ„±λŠ₯ 비ꡐ뢄석 κ²°κ³Ό μ œμ•ˆν•˜λŠ” μ•Œκ³ λ¦¬μ¦˜μ΄ μš°μˆ˜ν•œ 수율(throughput)을 μœ μ§€ν•˜λ©΄μ„œ 이동톡신 μ‚¬μ—…μžμ˜ 수읡(revenue)도 μ΅œλŒ€ν™”λ¨μ„ 보여쀀닀.2
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