发明名称 |
METHODS FOR REQUESTING AND FEEDING BACK MULTIMEDIA BROADCAST MULTICAST SERVICE (MBMS) STATE |
摘要 |
<p>Disclosed is a method for requesting and feeding back a multimedia broadcast multicast service (MBMS) state, the method being used for allowing a network side to inform a related user equipment (UE) to feed back MBMS state information and allowing the informed UE to feed back the MBMS state information. The request method comprises: when necessary to acquire the receiving state of an MBMS, a base station transmits, through a physical downlink control channel (PDCCH) scrambled by a radio network temporary identifier (RNTI) belonging specially to an MBMS service, or through a system message, a multicast control channel (MCCH) change notification to the UE; and the base station transmits an MBMS state report request to the UE through the changed MCCH. The present invention also discloses a device for implementing the method.</p> |
申请公布号 |
EP2568727(A1) |
申请公布日期 |
2013.03.13 |
申请号 |
EP20110828089 |
申请日期 |
2011.09.26 |
申请人 |
CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
发明人 |
LIU, JIAMIN;CHEN, LI;YANG, XIAODONG |
分类号 |
H04W4/06 |
主分类号 |
H04W4/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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