To identify the institution collaborating with Prasar Bharti:
1. Prasar Bharti signed an MoU with IIT Kanpur to develop next-generation broadcast solutions.
2. This collaboration aims to leverage technological advancements for improving broadcasting infrastructure.
3. The other institutions listed are also involved in technology and research but were not part of this specific MoU.
Therefore, the correct answer is (1) IIT Kanpur.