Facts About Core Network Architecture Revealed
Facts About Core Network Architecture Revealed
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The chapter concentrates on the changeover of some RRM functions such as the packet scheduler into NodeB. The alterations in RRM capabilities on the network nodes triggered added modifications of HSDPA air interface like introduction of larger‐get modulation and coding schemes, and modification on the MAC protocol architecture for enabling the quickly scheduling in the BTS.
码片同步 ：指接收端的扩频码与发送端的扩频码在码片时序上的同步。这一过程需要解决码片时序的捕获和跟踪问题，通常采用滑动相关法、匹配滤波法等技术实现。
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Наибольшую известность на бытовом уровне получила после появления get more info сетей сотовой мобильной связи, использующих её.
Гибкое распределение ресурсов. При кодовом разделении нет строгого ограничения на число каналов. С увеличением числа абонентов постепенно возрастает вероятность ошибок декодирования, что ведёт к снижению качества канала, но website не к отказу обслуживания.
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Minimal latency is crucial for true-time applications such as voice and video clip calls, on the net gaming, as well as other interactive services. HSPA networks are intended to reduce latency and provide a far more responsive consumer encounter.