Method and device for mapping control channel sources
A technology for controlling channel resources and mapping methods, which is applied in the field of control channel resource mapping methods and devices, can solve the problems that have not yet been realized, increase OFDM technology, etc., and achieve the effects of reducing interference and increasing diversity effects
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[0019] The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
[0020] method embodiment
[0021] According to an embodiment of the present invention, a control channel resource mapping method is firstly provided, figure 1 A flowchart of the method is given as figure 1 shown, including the following processing:
[0022] Step S102, determining the number of resource element groups (REGs) occupied by PCFICH and PHICH and the total number of REGs supported by the system;
[0023] Step S104, determine the number N of REGs occupied by PDCCH according to the determined total number and the number of REGs occupied by PCFICH and PHICH REG ;
[0024] Step S106, according to N REG Extending the complex-valued 4-tuple sequence of the ...
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