WTHN Widerthan

SEATTLE, Sept. 12 /PRNewswire-FirstCall/ -- RealNetworks(R), Inc. (NASDAQ:RNWK), a leading creator of digital media services and software, will host a Webcast and conference call for investors and financial press, as well as a separate press & analyst briefing at the CTIA conference in Los Angeles, to discuss the company's acquisition of WiderThan Co., Ltd., (NASDAQ:WTHN) a leading provider of integrated mobile entertainment solutions for wireless carriers. Webcast Details Investors and press are invited to join the live Webcast at 5:00 p.m. ET (2:00 p.m. PT) on September 12, featuring slides and audio. The Webcast will be available at: http://investor.realnetworks.com/ . The slides will also be posted to the website and available for download just prior to the call. Webcast participants will need RealPlayer(R) to listen and view the webcast, which can be downloaded at http://www.real.com/ . The on-demand Webcast will be available approximately two hours following the conclusion of the live Webcast. Conference Call Details 5:00 p.m. (Eastern) / 2:00 p.m. (Pacific) Dial In: 800-857-5305 Domestic 773-681-5857 International Passcode: RealNetworks Update Leader: Rob Glaser Telephonic replay will be available until 8:00 p.m. (Eastern), September 19th. Dial In: 866-367-5568 Domestic 203 369-0228 International CTIA Participation Details Press and industry analysts attending CTIA are invited to join John Giamatteo, Executive Vice President of RealNetworks, and Sang Jun Park, CEO of WiderThan, in room 153B on the Concourse Level near the press room at 3:00 p.m. PDT / 6:00 p.m. EDT for today's conference call, to be immediately followed by an industry briefing and Q&A. ABOUT REALNETWORKS RealNetworks, Inc. is a leading creator of digital media services and software including Rhapsody(R), RealPlayer(R) 10 and casual PC and mobile games. Broadcasters, network operators, media companies and enterprises use RealNetworks' products and services to create and deliver digital media to PCs, mobile phones and consumer electronic devices. Consumers can access and experience audio/video programming and download RealNetworks' consumer software at http://www.real.com/ . RealNetworks' systems and corporate information are located at http://www.realnetworks.com/ . ABOUT WIDERTHAN WiderThan is a leading provider of integrated mobile entertainment solutions for wireless carriers. WiderThan's applications, content and services enable wireless carriers to provide a broad range of mobile entertainment, such as ringback tones, music-on-demand, mobile games, ringtones, messaging and information services, to their subscribers. WiderThan currently provides mobile entertainment solutions to more than 50 wireless carriers in over 25 countries, including SK Telecom in Korea, Cingular Wireless, Sprint Nextel, T- Mobile USA and Verizon Wireless in the United States, Bharti Airtel in India and Globe Telecom in the Philippines. DATASOURCE: RealNetworks, Inc. CONTACT: Elizabeth Pheasant, +1-206-674-2330, or , or media, Bill Hankes, +1-206-892-6614, or , both of RealNetworks Web site: http://www.realnetworks.com/

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