Assignee
REALNETWORKS ASIA PACIFIC CO L
KR·4 granted patents·101 citations·filing 2003–2005
Top patents by PatentIndex Score
4 records- 0179US7512421B2Method for setting substitute ringback tone of calling party in mobile communications systemREALNETWORKS ASIA PACIFIC CO L·Filed 2003·Granted Mar 31, 2009·67 cites·3 claims
- 0278US7480314B2Method for providing multimedia data via communication networkREALNETWORKS ASIA PACIFIC CO L·Filed 2005·Granted Jan 20, 2009·6 cites·11 claims
- 0374US7817993B2System and method for copying ring back tone transfer soundREALNETWORKS ASIA PACIFIC CO L·Filed 2005·Granted Oct 19, 2010·6 cites·11 claims
- 0471US7430506B2Preprocessing of digital audio data for improving perceptual sound quality on a mobile phoneREALNETWORKS ASIA PACIFIC CO L·Filed 2004·Granted Sep 30, 2008·22 cites·23 claims
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