Seoul preps AI-driven networks for BTS comeback concert drawing up to 260,000 attendees
Seoul’s Gwanghwamun Square will host BTS’s comeback concert on March 21, with authorities anticipating as many as 260,000 attendees. Promotional video messages are also playing on a digital signage near the nearby Korea Hotel as part of the event buildup.
South Korea’s three wireless carriers rolled out network-hardening plans to support the large gathering. SK Telecom says it will deploy its in-house AI-based network operation system, called A-One, to optimize the communications environment and monitor traffic in real time for surges, changes in connectivity, or equipment faults on the day of the concert.
![Gottlieb, William P., 1917-, photographer.
[Portrait of Bob Cooper, 1947 or 1948]
1 negative : b&w ; 3 1/4 x 4 1/4 in.
Notes:
Gottlieb Collection Assignment No. 176
Reference print available in Music Division, Library of Congress.
Purchase William P. Gottlieb
Forms part of: William P. Gottlieb Collection (Library of Congress).
Subjects:
Cooper, Bob, 1925-
Stan Kenton Orchestra
Jazz musicians--1940-1950.
Saxophonists--1940-1950.
Format: Portrait photographs--1940-1950.
Group portraits--1940-1950.
Film negatives--1940-1950.
Rights Info: Mr. Gottlieb has dedicated these works to the public domain, but rights of privacy and publicity may apply. lcweb2.loc.gov/diglib/ihas/html/gottlieb/gottlieb-copyrig...
Repository: (negative) Library of Congress, Prints & Photographs Division, Washington D.C. 20540 USA, hdl.loc.gov/loc.pnp/pp.print
(reference print) Library of Congress, Music Division, Washington D.C. 20540 USA, loc.gov/rr/perform/
Part Of: William P. Gottlieb Collection (DLC) 99-401005
General information about the Gottlieb Collection is available at lcweb2.loc.gov/diglib/ihas/html/gottlieb/gottlieb-home.html
Persistent URL: hdl.loc.gov/loc.music/gottlieb.05231
Call Number: LC-GLB23- 0523
Public domainPublic domainfalsefalse
This work is from the William P. Gottlieb collection at the Library of Congress. Rights and restrictions.In accordance with the wishes of William Gottlieb, the photographs in this collection entered into the public domain on February 16, 2010.](https://journalkor.site/content/images/2026/03/01__Portrait_of_Bob_Cooper__1947_or_1948___LOC___5020409490_.jpg)
In addition to leveraging existing networks, SKT will add temporary equipment to boost capacity and install extra gear in areas with high roaming traffic to ensure stable service for visitors and media.
KT will operate a crisis-oriented response from its Gwacheon Network Control Center and apply an AI-based traffic auto-control solution, named W-SDN, to automatically manage base-station congestion. The carrier plans to deploy six mobile base stations around Gwanghwamun Square and City Hall Plaza, while adding 79 wireless base stations and 14 Wi-Fi units to expand capacity.
LG Uplus is using autonomous network technology to forecast traffic fluctuations ahead of the event and to coordinate operations between the field and a central situation room during the performance. The carrier will station mobile base stations and temporary relays in the Gwanghwamun area and nearby key locations, alongside pre-event capacity checks and optimization.

For U.S. readers, the plans illustrate how major markets are approaching travel-and-attendance events with advanced network management. The use of AI-driven traffic control, temporary base stations, and dense Wi‑Fi coverage reflects a broader push toward resilient 5G networks that support live entertainment, streaming, mobile payments, and public-safety communications during large-scale gatherings.
Gwanghwamun Square is a central public space in downtown Seoul, adjacent to government buildings, with City Hall Plaza nearby. The BTS concert is part of the group’s global comeback push, and the organizers’ emphasis on network readiness highlights the importance of reliable connectivity for international audiences and broadcasters covering major cultural events.