A data transmission method and device

A data sending method and technology of a sending system, applied in data exchange network, digital transmission system, broadcast service distribution, etc., capable of solving problems such as MCCH data cannot be sent
CN104284300BActive Publication Date: 2020-12-11ZTE CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZTE CORP
Publication Date
2020-12-11

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Abstract

The invention discloses a method for sending data. The method includes: when the base station confirms that the physical multicast channel carrying the multipoint control channel does not exist, sending a system information broadcast message; configuring a multicast / group broadcast message according to the system information broadcast message Broadcasting a single frequency network (MBSFN) area configuration message; performing data scheduling according to the configuration of the system information broadcast message or the MBSFN area configuration message; sending the MBSFN area configuration message. The invention also discloses two other data sending methods, base station, user equipment and multi-cell / multicast coordination entity.
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Description

technical field

[0001] The invention relates to signal processing technology in mobile communication, in particular to a data sending method and equipment. Background technique

[0002] With the development of mobile Internet and large-screen mobile terminals, more and more mobile terminal users choose to process multimedia information services on the mobile terminal side, such as: video conferencing, live broadcast of events, online education, etc. Compared with ordinary data services, multimedia information services have the characteristics of high bandwidth occupation, long duration, sensitive delay requirements, and relatively fixed transmission content. In order to effectively utilize spectrum resources, the 3rd Generation Partnership Project (3rd Generation Partnership Project, 3GPP) organization proposed Multimedia Broadcast and Multicast Service (MBMS). The MBMS service is a point-to-multiple service, namely: There is one data source and multiple data receiving targ...

Claims

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