The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 15, 2011
Filed:
Jul. 08, 2005
Seongsoo Park, Seoul, KR;
Donghahk Lee, Seongnam-si, KR;
Wonsuk Chung, Seoul, KR;
Seongkeun Kim, Seoul, KR;
Heehyeok Hahm, Seoul, KR;
Sehyun OH, Seoul, KR;
Myungsung Lee, Seoul, KR;
Seongsoo Park, Seoul, KR;
Donghahk Lee, Seongnam-si, KR;
Wonsuk Chung, Seoul, KR;
Seongkeun Kim, Seoul, KR;
Heehyeok Hahm, Seoul, KR;
Sehyun Oh, Seoul, KR;
Myungsung Lee, Seoul, KR;
SK Telecom Co., Ltd., , KR;
Abstract
Disclosed is a method and a system for setup of a multimedia codec and a voice codec between a mobile phone system and a terminal, in providing a multimedia RBT service capable of operating a multimedia codec allowing high quality music playback during an RBT interval and operating a voice codec such as an Enhanced Variable Rate Codec (Hereinafter, referred to as EVRC) during voice communication when an originating terminal supports the multimedia codec capable of improving the music quality in addition to a dedicated voice codec such as the EVRC.