[1] Hong Kong Polytech Univ, Dept Comp, Hong Kong, Peoples R China
[2] Univ Postss, Dept Telecommun, Beijing, Peoples R China
[3] Univ Defense Technol, Changsha, Peoples R China
[4] Univ Rutgers, New Brunswick, NJ USA
[5] Univ Waterloo, Dept Elect & Comp Engn, Waterloo, ON, Canada
[6] Tsinghua Univ, Beijing, Peoples R China
[7] SUNY Stony Brook, Dept Comp Sci, New York, NY USA
[8] Univ Nancy, Nancy, France
[9] Univ Haute Alsace, Mulhouse, France