Abstract: A wired/wireless Internet IP sharing device for controlling network access and a method of providing an advertisement using the same are disclosed. The method of providing the advertisement using the Internet internet protocol (IP) sharing device for controlling network access of a terminal may include providing an advertisement comprising at least one of coupon information, discount information, and product information associated with a location in which the internet IP sharing device is installed to the terminal when a network access request is received from the terminal, and allowing the terminal to access a network when the advertisement is run on the terminal, wherein the allowing includes allowing the terminal to access the network unconditionally when at least one action of a user of the terminal among clicking the advertisement, reproducing a video included in the advertisement, and executing a page viewer of the advertisement is recognized.

Abstract: The present invention relates to a hyaluronic acid producing strain Streptococcus sp. KL0188 and a method for purifying hyaluronic acid, more particularly to a Streptococcus sp. KL0188 that does not express hyaluronidase and is non-hemolytic, and a method for purifying hyaluronic acid using an aromatic adsorption resin and an active carbon.

Abstract: The present invention relates to a hyaluronic acid producing strain Streptococcus sp. KL0188 and a method for purifying hyaluronic acid, more particularly to a Streptococcus sp. KL0188 that does not express hyaluronidase and is non-hemolytic, and a method for purifying hyaluronic acid using an aromatic adsorption resin and an active carbon.