Method for building uplink pilot channel and rapid physical access channel on assistant carrier frequency
Patent Information
- Authority / Receiving Office
- CN ยท China
- Current Assignee / Owner
- XFUSION DIGITAL TECH CO LTD
- Publication Date
- 2006-11-22
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Abstract
Description
technical field
[0001] The present invention relates to the communication field, in particular to a method for configuring UpPCH (Uplink Pilot Channel) and FPACH (Fast Physical Access Channel) on an auxiliary carrier frequency. Background technique
[0002] TD-SCDMA (Time Division Synchronous Code Division Multiple Access) is one of the three major standards of the third generation mobile communication. The capacity of TD-SCDMA is mainly limited by the channel code resource of the cell. In order to improve the system capacity, a multi-carrier frequency scheme is adopted in TD-SCDMA at present. That is, multiple carrier frequencies are used in one cell. The carrier frequency where the PCCPCH (Common Control Physical Channel) is located is the primary carrier frequency, and other carrier frequencies are secondary carrier frequencies.
[0003] In a wireless communication system, the message flow of the process of establishing a cell on a NodeB (base station) is as follows: ...