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    • 9. 发明申请
    • PILOT PATTERN DESIGN FOR A STTD SCHEME IN AN OFDM SYSTEM
    • 用于OFDM系统中的STTD方案的引导模式设计
    • US20150156046A1
    • 2015-06-04
    • US14591433
    • 2015-01-07
    • SONY DEUTSCHLAND GMBH
    • Zhaocheng WangRichard Stirling-Gallacher
    • H04L27/26H04L5/00
    • H04L27/2613H04B7/0669H04L1/0618H04L1/0625H04L1/0668H04L5/0007H04L5/0023H04L5/0048H04L25/0226H04L27/2601H04L27/2626
    • A transmitting device for transmitting data symbols and pilot symbols in an OFDM transmission system; the device comprising symbol generating means for generating said data symbols and said pilot symbols, means for transmitting said data symbols and pilot symbols respectively by using a plurality of subcarriers of said OFDM transmission system, wherein said symbol generating means is designed to selectively generate a first type pilot symbol and a second type pilot symbol being orthogonal to said first type pilot symbol so that a pilot symbol pattern in the frequency dimension comprises at least said first type pilot symbol to be transmitted by using a predefined subcarrier and second type pilot symbol to be transmitted by using other predefined subcarrier, and wherein said pilot symbol pattern has a different pattern from a succeeding pilot symbol pattern in time dimension.
    • 一种发送装置,用于在OFDM传输系统中发送数据符号和导频符号; 所述装置包括用于产生所述数据符号和所述导频符号的符号产生装置,用于分别通过使用所述OFDM传输系统的多个子载波来发送所述数据符号和导频符号的装置,其中所述符号产生装置被设计成选择性地产生第一 类型导频符号和与所述第一类型导频符号正交的第二类型导频符号,使得频率维度中的导频符号模式至少包括要通过使用预定义子载波和第二类型导频符号来发送的所述第一类型导频符号 通过使用其它预定义的子载波来发送,并且其中所述导频符号模式具有与时间维度中的后续导频符号模式不同的模式。