Korean Broadcasting System

Samsung Electronics Co., Ltd.

Sang-jin Hahm

Byung Sun Kim

Jae-jun Lee

Hong-seok Park

Dae-jong Lee

Yong-seok Jang

Yu-sung Joo

Jin-mo Kang

Hee-jean Kim

Keunsik Lee

Byung-sun Kim

Keun-sik Lee

Chang-Seob Park

In-Joon Cho

A transmitting device which transmits a plurality of streams is provided. The transmitting device comprises: a first multimedia data consisting of multimedia contents; a first synchronization information for synchronization of a second multimedia data consisting of multimedia contents; a first transmitting data including a first signaling data for the first multimedia data and a second signaling data for the second multimedia data, a data generating unit generating a second transmitting data including a second synchronization information for synchronization of the second multimedia data and the first multimedia data, a first transmitting unit transmitting the first transmitting data supplied from the data generating unit to a receiving device through a broadcasting network, and a second transmitting unit transmitting the second transmitting data supplied from the data generating unit to the receiving device through an IP network.

Transmitting device, receiving device, and transceiving method thereof

A hierarchical broadcasting device and method are disclosed. In the hierarchical broadcasting method, a broadcast transmitting device may transmit lower layer broadcast data for an existing broadcast to a broadcast receiving device via a first communication network, and may transmit upper layer broadcast data for an improved broadcast to the broadcast receiving device via a second communication network. In this instance, the broadcast receiving device combines the lower layer broadcast data and the upper layer broadcast data in order to display the improved broadcast.

Device and method for hierarchical broadcasting

Growing community of inventors

Seoul, South Korea

Sang-jin Hahm