Abstract: A content channel generation device includes: a splitting circuit for generating resource units according to resource assignments; a resource unit assignment circuit for generating a full binary tree according to the resource units; a node computing circuit for generating a minimum full binary tree according to the full binary tree; a load balance circuit for generating user field numbers corresponding to content channels according to the minimum full binary tree and a load balance function; a merging circuit for generating a traversal result of the minimum full binary tree according to a traversal algorithm, and for generating a merged traversal result according to the traversal result; and a common field generation circuit for generating a resource assignment indicator according to the merged traversal result to generate a common field.

Abstract: A load balance circuit includes: a storing circuit, for storing first user field number(s) corresponding to first node(s) in a minimum full binary tree, wherein first resource unit(s) (RU(s)) corresponding to the first node(s) is smaller than or equal to an RU size; a user field number generation circuit, for generating third user field number(s) according to second user field number(s) corresponding to second node (s) in the minimum full binary tree, and generating second weight(s) according to first weight(s) corresponding to the second node(s), wherein second RU(s) corresponding to the second node(s) is greater than the RU size; and a load balance calculation circuit, for generating a plurality of user field numbers corresponding to a plurality of content channels according to the first user field number(s), the third user field number(s), the second weight(s), a load balance function and the first weight(s).