Linksys router to repeater

[HI10606]

I have a linksys wrt54g v2 router I want to convert to a repeater. I looked up instructions buteveryone says after all is done I have to connect my main router to the new configured rrepeater. Is there.a way I can do this without connectingthem together via cable. My house is seperate from the main house and running cable is not logical I have signal at my house just need better signal

 

[Emerald]

use the DD-WRT firmware and use the bridge repeater mode

http://www.dd-wrt.com/site/support/router-database

http://www.dd-wrt.com/wiki/index.php/Repeater_Bridge