FIELD: communication.
SUBSTANCE: transmission method includes: receiving by a terminal of first information transmitted by a network device, wherein the first information is used to indicate that a transmission template, intended for downlink DMRS transmission to be transmitted, is one of a first transmission pattern and a second transmission pattern, wherein the first information is system information, and the system information is at least one part of the system information required by the network access terminal; implementation by the downlink DMRS signal transmitting terminal, to be transmitted by a network device on a transmission resource determined by one of the first transmission pattern and the second transmission pattern.
EFFECT: technical result of the invention is higher flexibility of transmitting a reference demodulation signal (DMRS) while maintaining a balance between increasing accuracy of channel estimation and saving resources for transmitting DMRS.
12 cl, 7 dwg
Authors
Dates
2020-11-20—Published
2017-04-27—Filed