7554 Apr 2026

In the world of networking, RFC 7554 is an information document from the Internet Engineering Task Force (IETF). It describes the use of in IEEE 802.15.4e for low-power wireless networks, often used in IoT devices .

: Uses channel hopping to combat interference and fading.

Kourakuen is a well-known Japanese chain specializing in ramen. It is listed on the Tokyo Stock Exchange under the ticker 7554. Kourakuen Corp (7554) ¥1,075.00 0.28% since 8:00 PM As of Apr 27, 9:00 PM EDT • Disclaimer Apr 27, 2026 8:00 PM - 9:00 PM Open1,075.00 Mkt cap¥22.48B JPY 52-wk high1,249.00 High1,082.00 P/E ratio21.09 52-wk low1,007.00 Low1,075.00 Div yield- 🌐 RFC 7554: Time-Slotted Channel Hopping (TSCH)