公开(公告)号：US09860853B2

公开(公告)日：2018-01-02

申请号：US14942059

申请日：2015-11-16

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Byoung-Hak Kim ,  Jae-Hwan Kim ,  Cheol-Ho Shin ,  Mi-Kyung Oh ,  Sang-Sung Choi

IPC: H04W52/24 ,  H04W52/28 ,  H04B17/318

CPC classification number: H04W52/245 ,  H04B17/318 ,  H04W52/242 ,  H04W52/283

Abstract: Disclosed herein is an apparatus for controlling transmit power, including: a global positioning system (GPS) receiving unit receiving GPS signals from one or more satellites and measuring signal strengths of the GPS signals; a processor calculating transmit power corresponding to a current position depending on the GPS signals according to a predefined command; a memory storing the command therein; and a communication interface transmitting a data signal including data depending on the transmit power.