Patent ID: 9451067
Filing Date: 2016-09-20
CPC Classification: H04B,H04L,H04M,H04W

Claim Text:
1. A portable terminal auxiliary device having a satellite communication function, comprising: a satellite terminal short-range wireless communication module performing short-range wireless communication with a portable terminal configured to communicate with one or more other devices over a terrestrial network; a satellite radio frequency (RF) module performing satellite communication through a satellite antenna; a voice data input/output unit for inputting and outputting voice data; a satellite terminal controller forming a traffic channel based on the satellite communication through the satellite RF module, transmitting the voice data received through the voice data input/output unit to the satellite RF module, and outputting the voice data received in the satellite RF module through the voice data input/output unit in response to a failure of the terrestrial network and a request for a voice call from the portable terminal through the satellite terminal short-range wireless communication module; a power supply outputting power of a satellite terminal battery; and a charge unit supplying power output through the power supply to a portable terminal battery of the portable terminal and charging the portable terminal battery.