Invention Grant
US09173192B2 Target cell selection for multimedia broadcast multicast service continuity
有权
多媒体广播多播服务连续性的目标小区选择
- Patent Title: Target cell selection for multimedia broadcast multicast service continuity
- Patent Title (中): 多媒体广播多播服务连续性的目标小区选择
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Application No.: US13421819Application Date: 2012-03-15
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Publication No.: US09173192B2Publication Date: 2015-10-27
- Inventor: Xiaoxia Zhang , Jun Wang , Zhengwei Liu , Andrea Garavaglia , Kuo-Chun Lee , George Cherian
- Applicant: Xiaoxia Zhang , Jun Wang , Zhengwei Liu , Andrea Garavaglia , Kuo-Chun Lee , George Cherian
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Novak Druce Connolly Bove + Quigg LLP
- Main IPC: H04W48/12
- IPC: H04W48/12 ; H04W48/20 ; H04W72/00

Abstract:
Transfer of Multimedia Broadcast/Multicast Services (MBMS) over a Single Frequency Network (MBSFN) service and idle mode unicast service for a mobile entity from a source base station to a target base station may be managed by a base station or mobile entity of a cellular wireless communications system (WCS). Operations related to the transfer may include obtaining an MBMS status of the mobile entity, and/or obtaining MBMS support information for the base station. A network entity may facilitate MBMS discovery by a mobile entity, by transmitting a data element to the mobile entity including service identifiers mapped to corresponding cell identifiers to indicate respective MBMS services to be broadcast in an WCS area on adjacent cells identified by respective ones of the cell identifiers. The MBMS services may be broadcast within the WCS area using the adjacent cells previously indicated in the data element.
Public/Granted literature
- US20120236776A1 TARGET CELL SELECTION FOR MULTIMEDIA BROADCAST MULTICAST SERVICE CONTINUITY Public/Granted day:2012-09-20
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