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|1. (WO2018058495) ENERGY-SAVING METHOD FOR TERMINAL, TERMINAL DEVICE AND NARROWBAND BASE STATION|
|Applicants:||HYTERA COMMUNICATIONS CORPORATION LIMITED
|Title:||ENERGY-SAVING METHOD FOR TERMINAL, TERMINAL DEVICE AND NARROWBAND BASE STATION|
A terminal device and a narrowband base station. The method comprises: after a terminal device loses connection with a first broadband base station, the terminal device acquiring its own terminal location information; acquiring the base station location information and cell converge of a second broadband base station, sent by the narrowband base station, the second broadband base station being the broadband base station which is closest to the terminal device; according to said terminal location information and said base station location information, the terminal device determining whether it itself is located within said cell coverage; if it is determined that it is not within the cell coverage, the terminal device turning off its own broadband module for broadband communication. The invention is capable of reducing terminal power consumption.