US 12,432,541 B2
Information transmission method and apparatus, communication device, and storage medium
Wei Hong, Beijing (CN)
Assigned to BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., Beijing (CN)
Appl. No. 18/013,823
Filed by BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., Beijing (CN)
PCT Filed Jul. 2, 2020, PCT No. PCT/CN2020/099905
§ 371(c)(1), (2) Date Dec. 29, 2022,
PCT Pub. No. WO2022/000411, PCT Pub. Date Jan. 6, 2022.
Prior Publication US 2023/0328497 A1, Oct. 12, 2023
Int. Cl. H04W 4/00 (2018.01); H04W 4/14 (2009.01); H04W 4/90 (2018.01); H04W 72/23 (2023.01)
CPC H04W 4/90 (2018.02) [H04W 4/14 (2013.01); H04W 72/23 (2023.01)] 17 Claims
OG exemplary drawing
 
1. An information transmission method, applied to a base station, and comprising:
delivering downlink control information carrying disaster warning information,
wherein the disaster warning information is carried in a short message indicator in the downlink control information or carried in a short message, and the disaster warning information indicates that a disaster has occurred or predicts that a disaster is to occur,
wherein the short message carries disaster prediction information associated with the disaster warning information, and the disaster prediction information indicates at least one of the following items: a type of a predicted disaster, a level of the predicted disaster, a geographic location of the predicted disaster, and time of the predicted disaster; and
the short message occupies eight bits, wherein the first bit to the third bit are used to indicate a change of communication system information, and indicate a stop of monitoring a paging message, and one or more of the fourth bit to the eighth bit are used to indicate the disaster prediction information.