EXHIBIT 21-1 LIST OF SUBSIDIARIES OF THE REGISTRANT: DiviCom Inc. (incorporated in Delaware) DiviCom Limited (organized under the laws of Barbados), a subsidiary of DiviCom Inc. C-Cube U.S. Inc. (incorporated in Delaware) C-Cube Microsystems International Ltd. (organized under the laws of Bermuda) C-Cube International Limited (organized under the laws of the Hong Kong Special Administrative Region of the People's Republic of China), a subsidiary of C-Cube Microsystems International Ltd. DiviCom Europe SAS (organized under the laws of France), a subsidiary of C-Cube Microsystems International Ltd. C-Cube Microsystems (Asia Pacific) Limited (organized under the laws of the Hong Kong Special Administrative Region of the People's Republic of China) C-Cube Japan, Inc. (organized under the laws of Japan) *Media Computer Technologies, Inc. (incorporated in California) *Discontinued operation