Chinese Companies: ZTE Corporation Huawei Technologies Co., Ltd. DT Mobile Chinese Research institution: Institute of Computing Technology, Chinese Academy of Sciences Shanghai Institute of Microsystem and Information Technology Institute of Acoustics, Chinese Academy of Sciences Chinese Universities: Tsinghua University Beijing University of Posts and Telecommunications Xi’an Jiaotong University Zhejiang University Southwest Jiaotong University Shanghai Jiao Tong University Xidian University Huazhong University of Science & Technology University of Science and Technology of China