GENEVA, July 14 -- SHANGHAI NATIONAL ENGINEERING RESEARCH CENTER OF DIGITAL TELEVISION CO., LTD. (Room 701 Bulding B, No.1018, East Sanli Qiao RdPudong New Area, Shanghai 200125), 上海数字电视国家工程研究中心有限公司 (中国上海市浦东新区东三里桥路1018号B座701室) filed a patent application (PCT/CN2024/124769) for "INDICATION INFORMATION SENDING METHOD AND APPARATUS, INDICATION INFORMATION RECEIVING METHOD AND APPARATUS, DEVICE AND STORAGE MEDIUM" on Oct 14, 2024. With publication no. WO/2025/145724, the details related to the patent app...