METHOD OF SENDING DATA, METHOD OF SENDING ALARM, DEVICE AND SYSTEM Russian patent published in 2019 - IPC H04B7/04 

FIELD: wireless communication equipment.

SUBSTANCE: invention relates to wireless communication, in particular to a method of sending data, a method of sending an alarm, a device and a system. Method of sending data includes steps of: receiving, by a terminal, a downlink reference signal sent by a network access device; terminal is used to measure a downlink reference signal to obtain a plurality of uplink precoding vectors; is sent by an SRS terminal to a network access device on a plurality of uplink SRS resources, wherein SRS sent on different SRS uplink resources are pre-encoded using different uplink precoding vectors; terminal receives uplink scheduling signaling sent by a network access device, wherein the uplink scheduling signaling is used to indicate a resource index for at least one SRS resource of the uplink.

EFFECT: disclosed is a method of sending data.

15 cl, 17 dwg