Data communication method, terminal and base station
A technology for data communication and base station, which is applied in the field of data communication and can solve problems such as reducing the utilization rate of PDCCH resources.
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[0127] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0128] In a traditional communication system, in order to make the coverage of the entire cell larger, both uplink and downlink use low-frequency carriers for communication. For example, in the long-term evolution LTE (Long Term Evolution) system of the prior art, its macro cell uses a low-frequency carrier for communication, so that the air interface access in the downlink direction adopts the OFDMA multiple access method, and the air interface access in the u...
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