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    • 4. 发明授权
    • Data transmission with efficient slot and block formats in a wireless communication system
    • 在无线通信系统中具有高效时隙和块格式的数据传输
    • US08170047B2
    • 2012-05-01
    • US11430808
    • 2006-05-08
    • Niels Peter Skov AndersenLorenzo Casaccia
    • Niels Peter Skov AndersenLorenzo Casaccia
    • H04L12/56H04J1/16
    • H04L27/18H04B7/2656H04J3/0605H04L1/0003H04L1/004H04L25/0226H04L27/261
    • Techniques for transmitting data and training sequence efficiently using new slot and block formats are described. A transmitter processes (e.g., encodes, interleaves, and partitions) a data block to obtain multiple output blocks. For each output block, the transmitter generates multiple bursts having a training sequence that is shared by these bursts. The transmitter sends the multiple bursts for each output block in multiple time slots, e.g., consecutive time slots in one frame. The multiple bursts for each output block may (1) include one or more short training sequences, (2) omit guard periods between adjacent bursts, (3) include a first tail bit field at the start of the first burst and a second tail bit field at the end of the last burst, (4) include at least one stealing flag field, or (5) have any combination of the above.
    • 描述了使用新的时隙和块格式有效地发送数据和训练序列的技术。 发射机处理(例如,编码,交织和分割)数据块以获得多个输出块。 对于每个输出块,发射机产生具有由这些突发共享的训练序列的多个突发。 发射机在多个时隙(例如,一帧中的连续时隙)中为每个输出块发送多个突发。 每个输出块的多个突发可以(1)包括一个或多个短训练序列,(2)省略相邻脉冲串之间的保护时段,(3)包括在第一个脉冲串的开始处的第一个尾部位字段和一个第二尾部位 (4)包括至少一个窃取标志字段,或(5)具有上述任意组合。
    • 9. 发明授权
    • Scalable encoding for multicast broadcast multimedia service
    • 组播广播多媒体业务的可扩展编码
    • US08437347B2
    • 2013-05-07
    • US10898643
    • 2004-07-23
    • Lorenzo CasacciaFrancesco Grilli
    • Lorenzo CasacciaFrancesco Grilli
    • H04L12/28
    • H04N19/30
    • 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.
    • 描述了广播内容的方法和装置。 将所述内容编码为多播/广播到多个流,其中至少一个流提供所述内容的基本部分,并且附加的流提供对所述内容的增强。 无线通信设备根据无线设备的接收能力接收广播和解码流。 可以基于无线设备解码多个流的能力来确定无线设备的配置。 此外,可以基于无线设备的用户级别来确定无线设备的配置。