Invention Grant
US08112081B2 Broadcast/multicast service system and method providing inter-network roaming
有权
广播/组播业务系统和方法提供网络间漫游
- Patent Title: Broadcast/multicast service system and method providing inter-network roaming
- Patent Title (中): 广播/组播业务系统和方法提供网络间漫游
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Application No.: US12173769Application Date: 2008-07-15
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Publication No.: US08112081B2Publication Date: 2012-02-07
- Inventor: Kyu-Sung Han , Dong-Hee Shim , Min-Jung Shon
- Applicant: Kyu-Sung Han , Dong-Hee Shim , Min-Jung Shon
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2005-0017041 20050228; KR10-2005-0059809 20050704
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W68/00 ; H04H20/71
Abstract:
A method of providing a broadcast/multicast (BCAST) service, the method including receiving, from a terminal, a request of access to a BCAST service, performing service authorization with a home network, delivering, to the terminal, a message including a rights object (RO) to access the BCAST service, if the terminal is authorized to receive the BCAST service as a result of the service authorization, and providing the BCAST service to the terminal that was authorized to receive the BCAST service.
Public/Granted literature
- US20080301782A1 BROADCAST/MULTICAST SERVICE SYSTEM AND METHOD PROVIDING INTER-NETWORK ROAMING Public/Granted day:2008-12-04
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