configuration information of the downlink MRS, where the configuration information includes one or more of: the number of ports of the MRS, configuration information of a time/frequency domain resource of the MRS, and configuration information of a code domain resource;
configuration information of a system message;
configuration information of the message signal; and
configuration information of the STBs.
In the present disclosure, the method further includes:
after receiving, by the terminal, a first type MSG, obtaining position or period information of a second type MSG in the first type MSG.
In the present disclosure, the terminal determines a mapping relationship between a received random access response message and a received downlink synchronization signal port, message signal port or MRS port number.
In the present disclosure, time/frequency domain position information of the access signal time interval received by the terminal includes: a relative position of the access signal time interval to a radio frame boundary, or time difference between the access signal time interval and the radio frame boundary, or an access signal time interval period.
In the present disclosure, time/frequency domain position information of the STB received by the terminal includes: a relative position of the STB to an access signal time interval boundary or a radio frame boundary, or time difference between the STB and the access signal time interval boundary or the radio frame boundary.