The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 22, 2017

Filed:

Sep. 14, 2014
Applicant:

Kt Corporation, Seongnam-si, Gyeonggi-do, KR;

Inventors:

Kyeong-Soo Lee, Gyeonggi-do, KR;

Hee-Nam Son, Seoul, KR;

Hak-Seong Yu, Seoul, KR;

Sang-Hoon Park, Gyeonggi-do, KR;

Assignee:

KT Corporation, Seongnam-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 80/04 (2008.12); H04W 92/12 (2008.12);
U.S. Cl.
CPC ...
H04W 80/04 (2012.12); H04W 92/12 (2012.12);
Abstract

Various embodiments of the invention relate to a low-cost network system that can reduce the network cost by connecting a base station controller (BSC) with a base transceiver station (BTS) by the use of matching units that match an E1/T1 line to an IP line. In one embodiment, the system comprises a BSC matching unit (BSCMU) and a BTS matching unit (BTSMU). The BSCMU, connected to the BSC through a first dedicated line, converts a first dedicated-line data signal, received from the BSC, into a first IP signal to be transmitted through an IP line and converts a received second IP signal into a second dedicated-line data signal to be transmitted to the BSC. The BTSMU, connected to the BTS through a second dedicated line, converts the first IP signal into the first dedicated-line data signal to be transmitted to the BTS and converts the second dedicated-line data signal, received from the BTS, into the second IP signal.


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