Patent ID: 11050538

Abstract:
An information sending and receiving method and a device, the sending method including generating a first signal, and sending the first signal on a first resource. The first resource includes a first part of resource elements (REs), and the first part of the REs comprises at least one of a first RE element or a second RE element. The first RE element comprises all REs corresponding to an orthogonal frequency division multiplexing (OFDM) symbol 0, symbol 1, and symbol 2 in each of subframes 0, 5, and 9 of each radio frame on a first carrier, the second RE element comprises an REO, RE3, RE6, and RE9 in each of an OFDM symbol 4, 7, 8, and 11 in subframe 0 of each radio frame on the first carrier, and the first carrier is a carrier in a narrow band internet of things (NB-IoT) system.