| 发明名称 |
METHOD AND APPARATUS FOR PROVIDING CHANNEL-ASSOCIATED OPTIONAL SERVICE |
| 摘要 |
A method and apparatus for providing a channel-associated optional service. The method for providing a channel-associated optional service includes transmitting, in response to a service request from a user terminal, the service request to a broadcast receiving device that is mapped with the user terminal using an identifier mapping table; receiving channel information of a currently received program from the broadcast receiving device that has received the service request, and searching for program information of a relevant channel using the received channel information; searching for optional service information related to a program scheduled to be currently broadcast using the found program information; and providing the found optional service information to the user terminal. |
| 申请公布号 |
US2014201792(A1) |
申请公布日期 |
2014.07.17 |
| 申请号 |
US201414154663 |
申请日期 |
2014.01.14 |
| 申请人 |
KT Corporation ;Electronics and Telecommunications Research Institute |
发明人 |
RHEE Eun-Jun;LEE Hyun-Woo;RYU Won;KIM Dae-Gun |
| 分类号 |
H04N21/278;H04N21/235;H04N21/4722;H04N21/232 |
主分类号 |
H04N21/278 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for providing a channel-associated optional service by a channel synchronizing device, the method comprising:
transmitting, in response to a service request from a user terminal, the service request to a broadcast receiving device that is mapped with the user terminal using an identifier mapping table; receiving channel information of a currently received program from the broadcast receiving device that has received the service request, and searching for program information of a relevant channel using the received channel information; searching for optional service information related to a program scheduled to be currently broadcast using the found program information; and providing the found optional service information to the user terminal. |
| 地址 |
Seongnam-si KR |
