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Oranits: Mission Assignment and Task Offloading in Open RAN-based ITS using Metaheuristic and Deep Reinforcement Learning
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Ngoc Hung Nguyen, Nguyen Van Thieu, Quang-Trung Luu, Anh Tuan Nguyen, Senura Wanasekara, Nguyen Cong Luong, Fatemeh Kavehmadavani, Van-Dinh Nguyen
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λ³Έ λ Όλ¬Έμ Open RAN κΈ°λ° μ§λ₯ν κ΅ν΅ μμ€ν (ITS)μμ μμ¨μ£Όνμ°¨κ° λͺ¨λ°μΌ μ£μ§ μ»΄ν¨ν μ νμ©νμ¬ λ―Έμ ν λΉ λ° μμ μ€νλ‘λ©μ μ΅μ ννλ 'Oranits' μμ€ν μ μ μνλ€. κΈ°μ‘΄ μ°κ΅¬μ νκ³λ₯Ό 극볡νκΈ° μν΄ λ―Έμ κ° μνΈ μμ‘΄μ±κ³Ό μ£μ§ μλ² μ€νλ‘λ© λΉμ©μ κ³ λ €νμΌλ©°, λ©νν΄λ¦¬μ€ν± λ° μ¬μΈ΅ κ°ννμ΅ κΈ°λ°μ λ κ°μ§ μ΅μ ν μ κ·Ό λ°©μμ μ μνλ€. μ μλ λ°©λ²λ‘ μ λ―Έμ μλ£μ¨κ³Ό μ λ°μ μΈ μ΄μ΅μ ν¬κ² ν₯μμν¨λ€.
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Open RAN νκ²½μμ μμ¨μ£Όνμ°¨μ ν¨μ¨μ μΈ λ―Έμ μν λ° μμ μ²λ¦¬λ₯Ό μν μλ‘μ΄ μμ€ν λͺ¨λΈ 'Oranits' μ μ
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λ―Έμ κ° μμ‘΄μ±κ³Ό μ€νλ‘λ© λΉμ©μ κ³ λ €ν λ©νν΄λ¦¬μ€ν±(CGG-ARO) λ° λ€μ€ μμ΄μ νΈ μ¬μΈ΅ κ°ννμ΅(MA-DDQN) κΈ°λ° μ΅μ ν λ°©λ²λ‘ μ μ
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MA-DDQNμ λ―Έμ ν λΉ μκ°μ λ¨μΆνκ³ μ μμ±μ λμ¬ κΈ°μ‘΄ λ°©λ² λλΉ λ°μ΄λ μ±λ₯ ν₯μ (λ―Έμ μλ£μ¨ 11.0%, μ λ°μ μ΄μ΅ 12.5% κ°μ )
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μ€μ ITS νκ²½μμμ μ μ© κ°λ₯μ± λ° νμ₯μ±μ λν μΆκ°μ μΈ μ°κ΅¬ νμ
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