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US08437347B2 Scalable encoding for multicast broadcast multimedia service 失效
组播广播多媒体业务的可扩展编码

Scalable encoding for multicast broadcast multimedia service
Abstract:
Methods and apparatus are described for broadcasting content. Encoding the content to be multicast/broadcast into multiple streams, wherein at least one stream provides a base portion of the content, and additional streams provide enhancements to the content. A wireless communication device receives the broadcast and decodes streams in accordance with the reception capabilities of the wireless device. The configuration of the wireless device can be determined based on the wireless device's capability to decode multiple streams. In addition, the configuration of the wireless device can be determined based on a subscriber level of the wireless device.
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