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Journal : Jurnal Teknik Informatika (JUTIF)

Utility-Based Buffer Management for Enhancing DTN Emergency Alert Dissemination in Jakarta's Urban Rail Systems Agussalim, Agussalim; Viet Ha, Nguyen; Putra, Handie Pramana; Adila, Ma’ratul; Diyasa, I Gede Susrama Mas; Rahmat, Basuki
Jurnal Teknik Informatika (Jutif) Vol. 6 No. 4 (2025): JUTIF Volume 6, Number 4, Agustus 2025
Publisher : Informatika, Universitas Jenderal Soedirman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52436/1.jutif.2025.6.4.5241

Abstract

The efficiency of emergency alert dissemination in highly populated and densely urban transport networks, such as Jakarta's integrated rail system, is undermined by sporadic connectivity and limited network resources. In this environment, an initial comparison of baseline Delay-Tolerant Network (DTN) routing protocols revealed that flooding-based routers, such as Epidemic, while achieving above-average delivery rates, suffered from high overhead and poor buffer utilization. This paper fills this gap by proposing the Combined Utility Router, a novel buffer management policy that overcomes the limitations of naive strategies, such as Drop-Oldest. Our approach holistically evaluates a message's value by assigning a weighted utility function based on its Time-To-Live (TTL), estimated total replicas, message size, and a user-defined priority. The router maintains high-value messages by discarding the message deemed the lowest utility score under the buffer constraint. Utility-based simulations in The ONE simulator demonstrate that applying our approach to Epidemic routing improves delivery probability, reduces average latency in high network congestion scenarios, while maintaining overhead rates. This work confirms that, in the context of developing reliable and efficient emergency communication systems for challenging urban topographies, optimizing buffer management extends beyond simply selecting the appropriate protocol.
Co-Authors A, Denisa Septalian Abas, Hafiza Abdul Rezha Efrat Najaf Achmad, Abdurrahman Adila, Ma’ratul Adrikna, Maulaya Ahmad Firman ahmad yani Ahmad, Aini Ahsari, Dwi Ahmadil Akbar, Aidul Akbar, M. Syahid Akram, Mhd. Al Arif, M. Anam Alam, Fajar Indra Nur Alam, Jaya Ali Agus Amin, Muhammad Rijal Masyhur Aminullah Aminullah, Aminullah Amora, Amora Anam, Moh. Sofi'ul Andi Detti Yunianti Andi Tenri Ampa Andreas Nugroho Sihananto Anggraini Puspita Sari Anggraini, Lusi Silvia Annas, Aswar Aprianda, Rafi APRILIANI, AULIA Araf Octaviana, Monica Exsanni Ardiany, Yuli Arifani, Kahpi Baiquni Arifin, Askan Arifuddin Arifuddin Arisandi, Riski Fitri Artiyanto, Artiyanto As, Nur Ichzan Asep Suherman Ask, Hilman Van Astuti Arif Atari, Tamara Lucia Nusa Atmaja, Ferdy Atmansyah, Lutfi Awalia, Rahma Awaliyah, Dien Putri Basuki Rahmat Masdi Siduppa Burhanuddin*, Burhanuddin Butar, Lusiana Butar D.lubis, D.lubis Dai, Herlina Delvianti Desi Maulida Dewi, Risna Diyasa, I Gede Susrama Mas Dwi Noviana Komsi Efendi, Annisa Efridawati, Enjela Enika, Popya Erawan, Tiar Faikul Umam Farhan, Ilham Febrianti, Liska Fitri Ana Wati, Seftin Fitriani, Besse Gaffar, Dania Gandini, Aulia Gusmiaty Gusmiaty, Gusmiaty Hadya, Rizka Halimah Larekeng, Siti Hamdan Hamdan Hamrullah, Hamrullah Haq, Zainul Haruna, Ilham Hasani, Ruslan Hasanuddin, Zulfajri Hawa M, Nurul Hazriani, Hazriani Hendahyani, Selvi Heriyani, Veni Heriyanto , Heriyanto Herlina, Besse Hikmah, Muh. Syawal Humaeroah, Humaeroah Humairah, Sayyidah Husnul Khatimah Inanna, Inanna Indahsari, Putri IRA TASKIRAWATI Irsyadi, Muhammad Haidir Iswanto Iswanto Jalil, Nurlina Kaffah, Muhammad Silmi Kalsum Kalsum Kamaluddin, Laode Amijaya Karunia Farista, Prasasti Khowajah, Siti khusnul khotimah Kurniawan, Muhammad ‘Ahdi Lantong, Muhammad Adri Lestari, Rachmatika Lismawati, Lismawati Lorica, Josephine D. Mahsun, Muhamad Majdina, Richlah Nur Mappatoba, Andi Mardiah Mardiah Marpiansa, Muhammad Hafizh Ma’shumah Syamsir Meri Dwi Anggraini Metasari, Sherly Mirdan, Moh. Mugi Hartoyo Muh Safril, Muh Safril Muhammad Hibrian Wiwi Muhammad Husaini Assauwab Mukmin, Agus Mustofa Mustofa Mutmainah, Ainun Muzakkir Muzakkir Najma, Leilani Nezha Pangarungan Ningsih, Ayu Widya Ningsih, Indriyani Kesuma Nodi Marefanda Novita Sari Nugraha, Rahmat Nur, Muh. Nur, Suaib Nurcaya Nurcaya Nuringsih, Nuringsih Nurmiaty, Nurmiaty Nurwijayanti P, Made Hanindia parman parman Pintarko, Dody Pornama, Angga Prastiyo, Andi Pujiastuti, Rr. Sri Endang Purna Irawan Purwandari, Elce Puspa Sari, Puspa PUSPITA SARI, RIKA Putra, Handie Pramana Putri, Besse Sherly Aulia Putri, Depi Rahayu Ada, Sesilia Tiara Rahmatullah Rahmatullah Ramadana, Tariza Ramadhinata, Muhammad Alfian Sendhy Reboldera, Melanie Rida Perwita Sari Rizqi, Nur Irvan Romansyah Sahabuddin Rosmaladewi, Rosmaladewi Sabir Sabir Safinatunnajah, Divane Infonya Safira, Nur Hikma Safrida Safrida Sahriyanti Saad Said, Rahmat Said, Sitaman Salam, Agung Surya Sanenek, Monalisa Saputra, Hendriky Sari, Meri Antika Sari, Widya Nofita Satria, Fitra Shiratuddin, Mohd Fairuz Silvera, Dica Lady Simunati, Simunati Sri Widiyati, Sri Sucahyo Heriningsih Suhasman, Suhasman Sulolipu, Andi Annisa Sultan Suhab Suparni suparni Supratman Supratman, Supratman Supriaddin, Nofal Supriadi Supriadi Suryaningsih Suryaningsih Susi Yuliastanty SUTRISNO, ARIS Syahidah, Syahidah Syamsiar, Syamsiar SYAMSU ALAM Teja, Patricia Tirtayasa Putra Pangestu, Kidung Titin Suheri, Titin Trimulato Trimulato, Trimulato Trisna, Nila Tusa’diyah, Nurhidayah Utami, Cindy Citra Vadilla, Zafitri Nur Veni Nella Syahputri, Veni Nella Viet Ha, Nguyen wahyuni wahyuni Wahyuni, Eka Dyar Wardana Wardana Wardi Wardi Wibowo, Nur Cahyo Yani, Meri Yati Yati, Yati Yuana, Indira Yulianto Yulianto Yunan Alghifari Zamri, Mohd