| Country | Institution |
| Australia | La Trobe University |
| Canada | The Communications Research Centre |
| China | Academy of Broadcasting Planning |
| China | Beijing University of Posts and Telecommunications, Wireless Technology Innovation Institute |
| China | Beijing Jiaotong University (BJTU) |
| China | Tongji University |
| Colombia | Universidad Icesi |
| Japan | Japan Advanced Institute of Science and Technology |
| Japan | National Institute of Information and Communications Technology |
| Japan | Tokyo Institute of Technology |
| USA | COMSEARCH |
| USA | Motorola Mobility US |
| USA | National Institute of Standards and Technology |