RF Window manufactures Digital Relay Systems for wireless networks that improve the coverage and quality of the last mile by combining their patented Interference Cancellation Systems technology, known industry-wide as ICS, with a breakthrough DSP algorithm.  

For mobile operators and TETRA: They offer a wide array of wireless coverage products ranging from very low power indoor products, which seamlessly bring the outdoor coverage indoors (and underground) to medium and high power open area products, capable of improving dense urban cellular network coverage and extending base station coverage to urban and sub-urban areas.

For broadcasters: RF Window now also offers products to solve Wireless DMB (Digital Multimedia Broadcasting) network coverage problems is close to releasing a HDTV products and is also developing various other ubiquitous products unrelated to ICS technology.

With over 25,000 units in commercial deployment outdoors and indoors, RF Window is the leader in ICS products, patents, and technology and was named to the Red Herring Asia 100 in 2007. RF Window Co., Ltd. is based in South Korea with offices in the USA, Japan, and the EU.