发明授权
US09319851B2 Radio resource efficient transmission for group communication over LTE eMBMS
有权
无线资源有效传输,用于LTE eMBMS上的群组通信
- 专利标题: Radio resource efficient transmission for group communication over LTE eMBMS
- 专利标题(中): 无线资源有效传输,用于LTE eMBMS上的群组通信
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申请号: US14221722申请日: 2014-03-21
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公开(公告)号: US09319851B2公开(公告)日: 2016-04-19
- 发明人: Chia-Hao Yu , Chia-Chun Hsu , Yih-Shen Chen , Ju-Ya Chen
- 申请人: MEDIATEK INC.
- 申请人地址: TW Hsinchu
- 专利权人: MEDIATEK, INC.
- 当前专利权人: MEDIATEK, INC.
- 当前专利权人地址: TW Hsinchu
- 代理机构: Imperium Patent Works
- 代理商 Zheng Jin
- 主分类号: H04B7/00
- IPC分类号: H04B7/00 ; H04W4/08 ; H04W4/10 ; H04W36/32 ; H04W72/00 ; H04W36/08 ; H04W76/00 ; H04W4/06 ; H04W74/00
摘要:
A method of supporting group communication over LTE MBMS is provided. A UE first establishes a unicast Evolved Packet Service (EPS) bearer in an LTE network for group communication. The UE belongs to a communication group having a communication group ID. The UE receives access information from the network for monitoring downlink (DL) multicast traffic of the DL group communication based on a multicast decision. The UE is then ready for monitoring a multicast Multimedia Broadcast Multicast Service (MBMS) bearer for receiving the DL multicast traffic. The multicast MBMS bearer is associated with a Temporary Mobile Group Identifier (TMGI), and wherein the TMGI is associated with the communication group ID. The UE de-multiplexes DL traffic received either from the multicast MBMS bearer or from the unicast EPS bearer into a single group communication application.
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