US 7,539,779 B2
Method for separating multiple home networks
Sam Chul Ha, Changwon-shi (Korea, Republic of); Seung Myun Baek, Changwon-shi (Korea, Republic of); Koon Seok Lee, Changwon-shi (Korea, Republic of); Jeong Hyun Lim, Kimhae-shi (Korea, Republic of); Hwan Jong Choi, Changwon-shi (Korea, Republic of); Ja In Koo, Jinju-shi (Korea, Republic of); Dae Woong Kim, Changwon-shi (Korea, Republic of); and Sung Hwan Kang, Changwon-shi (Korea, Republic of)
Assigned to LG Electronics Inc., Seoul (Korea, Republic of)
Appl. No. 10/481,831
PCT Filed Apr. 10, 2002, PCT No. PCT/KR02/00652
§ 371(c)(1), (2), (4) Date Aug. 11, 2004,
PCT Pub. No. WO03/001747, PCT Pub. Date Jan. 03, 2003.
Claims priority of application No. 2001-36617 (KR), filed on Jun. 26, 2001.
Prior Publication US 2004/0267964 A1, Dec. 30, 2004
Int. Cl. G06F 15/16 (2006.01)
U.S. Cl. 709—249  [709/220; 709/221; 709/222; 709/236; 710/9; 710/10; 379/102.03; 379/201.01; 370/389; 370/392] 6 Claims
OG exemplary drawing
 
1. A method for separating multi home networks, comprising the steps of:
forming home network by interconnecting apparatuses in a house to communicate with one another;
setting a home code for each apparatus networked in the home network, wherein the home code uniquely identifies the home network among a plurality of home networks, wherein said setting comprises:
designating the home code and an apparatus code, that are pre-designated during a manufacturing process in a plant as a temporary apparatus code;
comparing the designated temporary apparatus code with an apparatus code connected to a home network;
if no apparatus having the same code with the designated temporary apparatus code exists, designating the designated temporary apparatus code to a corresponding apparatus as its own code, and then setting on the corresponding apparatus;
if an apparatus having the same code with the designated temporary apparatus code exists, designating an arbitrary code randomly through an apparatus that controls a home network; and
repeating the comparing step by using the designated arbitrary code as the designated temporary apparatus code until there is no identical code present;
interconnecting the home networks formed for each house; and
generating a packet data including the home code, and performing communication among apparatuses by using the packet data including the home code.