Portable terminal comprising near field communication module and method for operating the same
First Claim
Patent Images
1. A portable terminal operable in a tag mode and a read mode, the portable terminal comprising:
- a Near Field Communication (NFC) module comprising a plurality of amplifiers;
an antenna assembly comprising a plurality of antenna modules respectively connected to the plurality of amplifiers;
a mode selector for controlling the plurality of amplifiers to perform a power supplying operation and a power cutting operation; and
a controller for outputting a control signal to the mode selector according to the tag mode and the read mode,wherein, in the tag mode, the controller outputs a control signal to the mode selector to cut power supplied to parts of the plurality of amplifiers, andwherein, in the read mode, the controller outputs a control signal to the mode selector to continue to supply power to the plurality of amplifiers.
1 Assignment
0 Petitions
Accused Products
Abstract
A portable terminal operable in a tag mode a read mode and a method for operating the terminal are provided. The portable terminal includes a Near Field Communication (NFC) module including a plurality of amplifiers, a mode selector for controlling the plurality of amplifiers to perform a power supplying operation and a power cutting operation, a controller for outputting a control signal to the mode selector according to the tag mode and the read mode, and a selection signal line for transmitting the control signal to the mode selector.
-
Citations
15 Claims
-
1. A portable terminal operable in a tag mode and a read mode, the portable terminal comprising:
-
a Near Field Communication (NFC) module comprising a plurality of amplifiers; an antenna assembly comprising a plurality of antenna modules respectively connected to the plurality of amplifiers; a mode selector for controlling the plurality of amplifiers to perform a power supplying operation and a power cutting operation; and a controller for outputting a control signal to the mode selector according to the tag mode and the read mode, wherein, in the tag mode, the controller outputs a control signal to the mode selector to cut power supplied to parts of the plurality of amplifiers, and wherein, in the read mode, the controller outputs a control signal to the mode selector to continue to supply power to the plurality of amplifiers. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
-
-
11. A method for operating a portable terminal in a tag mode or a read mode, wherein the portable terminal comprises a Near Field Communication (NFC) module comprising a first amplifier and a second amplifier, and an antenna assembly comprising a first antenna module and a second antenna module, the method comprising:
-
determining whether to set the NFC module to the tag mode or the read mode; cutting power supplied to the second amplifier and floating the second antenna when the NFC module is set to the tag mode; and supplying power to the first amplifier and the second amplifier and grounding the first antenna module and the second antenna module to ground when NFC module is set to the read mode. - View Dependent Claims (12, 13, 14, 15)
-
Specification