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IR ????? ??? ??

?? 2??? IR ????? ??? ??? ??? ??? ??.

?? ???? IR ????? ??? ??? ??? ??? ??? ????: ?? ??, ?? ??.

National Information Standard Organization, IR ????? ??? ??

• YD/T 2732-2014 TD-LTE ??? ??? ????? ?? ??? Ir ????? ??? ??

Professional Standard - Post and Telecommunication, IR ????? ??? ??

• YD/T 1856-2009 2GHz TD-SCDMA ??? ??? ????? ?? ???? Ir ????? ??? ??

??:   IR ????? ???, ???? ??? ??? ? ?????? ?? ?? ???? ? ??? ??, IR ????? ??? ??, IR ????? ??? ??, IR ??? ??, IR ??? ??.