【摘要】 本文的主要研究对象是第三代移动通信的WCDMA系统中Release 6引入的FDPCH信道以及Release 7演进的eFDPCH信道。文章介绍了引入FDPCH信道的目的,及其结构、功能和优点。阐述了eFDPCH信道在哪些方面做了演进。从技术角度分析了OVSF扩频码的分配和时隙格式的算法。最后列举了在消息流程中FDPCH信道信息所包含的相关参数。更多还原

【Abstract】 The main object of this article is FDPCH channel and eFDPCH channel,which is introduced in Release6 and Release7 of WCDMA system,the 3rd generation mobile telecom system.The article introduces the purpose of FDPCH channel,its function,architecture and advantage.It also explains in which ways FDPCH channel has been evolved.On technology analyzing side,it elaborates the distribution of OVSF code and slot format algorithm.At last,it enumerates corresponding parameters for FDPCH channel involved in telecom scenarios.更多还原