Question 81

Which of the fowling is a solution for 5G to switch uplink transmission to the sub -3 GHz low frequency band. Effectively compensating for insufficient uplink coverage of the C - Band? _SC
  • Question 82

    Which of the following TV definition is equivalent to the definition of the 8K 2D content in an entry-level full-view scenario? -SC
  • Question 83

    China Unicom has obtained 3500MHz-3600MHz, a total of 100MHz 5G test frequency resources (true or false, 6 points)
  • Question 84

    5G retains four LTE carrier bandwidths, 3M, 5M, 10M, 15M, and 20M, mainly to facilitate the evolution of LTE to 5G in the future. (True or False, 2 points)
  • Question 85

    Among the NSA shunting schemes, the EPC shunting scheme is characterized by RAB-level shunting. (True or False, 4 points)