Zte Corporation

Sanechips Technology Co., Ltd.

Yining Xie

Chunli Liang

Tianmin Ren

Disclosed are a method, system and device for determining an SRS frequency hopping pattern. The method includes: user equipment constructing a parent table which contains a plurality of child tables; determining an SRS frequency-domain reference position p according to N, C, nand b; calculating n'according to N, Cand nand selecting a child table from the parent table according to the n&#x2032;; according to the nand the selected child table, taking n&#x2032;=(nmod P)&#xb7;S as an index to look up the table to obtain an SRS frequency hopping frequency-domain position offset q in each SRS frequency hopping period according to an SRS frequency hopping bandwidth parameter band an SRS-bandwidth parameter Bdistributed by an eNodeB; calculating r=p+q and calculating an SRS transmission frequency-domain subcarrier offset k; repeating the processing for P times within one SRS frequency hopping period to obtain an SRS frequency hopping pattern.

Method and system for determining sounding reference signal frequency hopping pattern

The disclosure involves a method and an apparatus for implementing preamble generation. The method comprises: obtaining a first parameter value according to a root sequence number of a Zadoff-Chu (ZC) sequence; obtaining an initial value of a first sequence, according to a length and a cyclic shift value of the ZC sequence and the obtained first parameter value; performing iterative calculations on the first sequence according to the initial value of the first sequence and the first parameter value; performing iterative calculations on a second sequence according to the iteratively calculated values of the first sequence and a preset initial value of the second sequence; performing Discrete Fourier Transform (DFT) on the iteratively calculated values of the second sequence. The method and apparatus in the disclosure can achieve low complexity and high calculation precision in the calculation process and greatly reduce the amount of calculation and storage.

Growing community of inventors

Shenzhen, China

Yining Xie