MUMBAI, India, July 24 -- Intellectual Property India has published a patent application (202527107329 A) filed by Zte Corporation on November 06, 2025, for Channel Information Feedback Method, Electronic Device, And Storage Medium.
Inventors include Yang, Jun; Chen, Yijian; Zhang, Shujuan Number; and Si, Yuan.
The application for the patent was published on July 17, 2026, under issue no. 29/2026.
Abstract: The embodiments of the present application provide a channel information feedback method, an electronic device, and a storage medium, wherein the method comprises: according to a measurement reference signal, determining a measurement result of channel state information; determining a codebook, wherein the codebook comprises at least one codeword; according to the measurement result, determining a codeword W in the codebook; and feeding back indication information of the codeword W; wherein the codeword W is a matrix of N rows and r columns, and comprises r column vectors V1, V2, ..., Vr, where N1 and r=1; and an ith column vector Vi of the codeword W is constructed according to the following basis vector model: formula (1). A basis vector model u is composed of K sub-vectors, where the length of the kth sub-vector vk is Nk, ak is a sub-vector coefficient, K=1, 1=k=K, Nk=1, and i=1, 2, ..., r; and at least two column vectors in the codeword W are composed of basis vectors satisfying the basis vector model u and comprising different numbers of sub-vectors.
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