Kakao Entertainment Corp.

Chung Ang University Industry Academic Cooperation

Ji Hoon Chung

Yu Jin Kim

Tae Hun Kim

Hae Na Kang

Hak Seong Moon

Su Kyung Lee

Byung Hwa Yun

Ban Seok Kim

Hyung Seok Yong

Sang Min Lee

A method for recommending music content is disclosed. The method for recommending music content of the present invention includes the steps of: receiving, by a recommendation apparatus, a plurality of pieces of lyrics selection information from a user terminal, wherein the lyrics selection information is information regarding some lyrics selected from lyrics of music content; generating, by the recommendation apparatus, characteristic information by analyzing at least some of the plurality of pieces of lyrics selection information; retrieving, on the basis of the characteristic information by the recommendation apparatus, at least one of pieces of recommended music content from a database; and recommending, by the recommendation apparatus, the recommended music content to the user terminal.

Method and apparatus for recommending music content

A method for recommending music content is provided. The method includes obtaining account information about an account of a service which provides music content, obtaining content information associated with properties of music content consumed in response to the account information and usability information about a manner which uses the music content in response to the account information, based on the account information, estimating a music age corresponding to the account information, based on the account information, the content information, and the usability information, and recommending music content based on the music age.

Apparatus and method for recommending music content based on music age

The present invention relates to an energy harvesting apparatus using triboelectrification. The energy harvesting apparatus of the present invention may include: a housing formed in an accommodation space in the energy harvesting apparatus; an electrification sheet accommodated to be rolled into the housing; an elastic body provided in the housing and providing elastic force so that the electrification sheet is rolled into the housing; and an electrode unit provided on the electrification sheet or on the periphery of the electrification sheet and electrificating the electrification sheet through friction while the electrification sheet is pulled or rolled.

Energy harvesting apparatus using triboelectrification

Growing community of inventors

Seoul, South Korea

Ji Hoon Chung