REALNETWORKS ASIA PACIFIC CO., LTD.

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SEODAEMUN-GU, SEOUL, KP

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for providing ring back tone played at a point se...
- Patent number 8,718,256
- Issue date May 6, 2014
- RealNetworks Asia Pacific Co., Ltd.
- Yun Ho Jeon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for providing ring back tone service by using pla...
- Patent number 8,238,523
- Issue date Aug 7, 2012
- RealNetworks Asia Pacific Co., Ltd.
- Sung Soon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for copying ring back tone transfer sound
- Patent number 7,817,993
- Issue date Oct 19, 2010
- RealNetworks Asia Pacific Co., Ltd.
- Jun Su Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for setting substitute ringback tone of calling party in mob...
- Patent number 7,512,421
- Issue date Mar 31, 2009
- RealNetworks Asia Pacific Co., Ltd.
- Sok-Bom Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for providing multimedia data via communication network
- Patent number 7,480,314
- Issue date Jan 20, 2009
- RealNetworks Asia Pacific Co., Ltd.
- Jae Min Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Preprocessing of digital audio data for improving perceptual sound...
- Patent number 7,430,506
- Issue date Sep 30, 2008
- RealNetworks Asia Pacific Co., Ltd.
- Young Han Nam
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR PROVIDING AND HANDLING EXECUTABLE WEB CONTENT
- Publication number 20100005527
- Publication date Jan 7, 2010
- REALNETWORKS ASIA PACIFIC CO.
- Yun Ho JEON
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF PROCESSING AUDIO SIGNALS FOR IMPROVING THE QUALITY OF OUT...
- Publication number 20090299740
- Publication date Dec 3, 2009
- REALNETWORKS ASIA PACIFIC CO., LTD.
- Jae Woong Jeong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR PROVIDING RING BACK TONE PLAYED AT A POINT SE...
- Publication number 20090285379
- Publication date Nov 19, 2009
- REALNETWORKS ASIA PACIFIC CO., LTD.
- Yun Ho Jeon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks

Information Trademark
77125388 - CALLERTAG
- Serial number 77125388
- Registration number 3535900
- Filing date Mar 8, 2007
- WiderThan Co., Ltd.
- 38 - Telecommunications