传输导频序列的方法和装置制造方法及图纸

技术编号:17103633 阅读:35 留言:0更新日期:2018-01-21 13:07
本发明专利技术公开了一种传输导频序列的方法和装置,通过终端设备确定第一导频编号,根据该第一导频编号确定第一导频序列和第二导频序列,并将该第一导频序列和该第二导频序列分别映射到免授权传输资源的第一OFDM符号和第二OFDM符号,再通过该第一OFDM符号和该第二OFDM符号,发送该第一导频序列和该第二导频序列,使得网络设备通过对第一导频序列的检测,可以确定终端设备的活跃性,并由此可以仅仅对与第一导频序列相应的第二导频序列进行检测,而不用对所有可能的第二导频序列进行检测,由此能够显著地减少导频检测数量,降低导频检测的复杂度。

Method and device for transmitting pilot sequence

The invention discloses a method and a device for transmitting pilot sequence, determine the first pilot number through the terminal equipment, according to the first pilot number to determine the first pilot sequence and second pilot sequences, and the sequence of the first pilot and second pilot sequences were mapped to the first OFDM symbol and OFDM symbol second without authorization of the transmission resources, and then through the first OFDM symbol and the second OFDM symbol, transmits the first pilot sequence and the second pilot sequence, so that the network equipment through the detection of the first pilot sequence, can determine the activity of the terminal equipment, and thus can only detect the first pilot sequence the second pilot sequences, instead of all possible second pilot sequences were detected, which can significantly reduce the number of pilot testing, reduce the complexity of pilot testing.

【技术实现步骤摘要】
【国外来华专利技术】PCT国内申请,说明书已公开。

【技术保护点】
PCT国内申请,权利要求书已公开。

【技术特征摘要】
【国外来华专利技术】PCT国内申请,...

【专利技术属性】
技术研发人员:吴艺群陈雁徐修强
申请(专利权)人:华为技术有限公司
类型:发明
国别省市:广东,44

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