Intellectual Property India Publishes Patent Application for 'Method And Apparatus For Multi-Link Device-Based Roaming In Wireless Lan System' Filed by Lg Electronics Inc.

MUMBAI, India, Oct. 11 -- Intellectual Property India has published a patent application (202517090590 A) filed by Lg Electronics Inc., Seoul, Republic of Korea, on Sept. 22, for 'method and apparatus for multi-link device-based roaming in wireless lan system.'

Inventor(s) include Jang, Insun; Choi, Jinsoo; Baek, Sunhee; Kim, Geonhwan; and Yoon, Yelin.

The application for the patent was published on Oct. 10, under issue no. 41/2025.

According to the abstract released by the Intellectual Property India: "A method and apparatus for multi-link device (MLD)-based roaming in a wireless LAN system are disclosed. The method performed by a first STA in a wireless LAN system, according to an embodiment of the present disclosure, may comprise the steps of: transmitting, to a first access point (AP) included in a first group, a first roaming request frame including a link identifier of a second AP and a group ID related to a second group to which the second AP belongs; receiving, from the first AP, a first roaming response frame including a first traffic indication map (TIM) field related to the second AP; and receiving first downlink (DL) data from the second AP on the basis of the first TIM field."

The patent application was internationally filed on Feb. 29, 2024, under International application No.PCT/KR2024/002640.

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