Patent ID: 11929554
Assignee: nan
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 12:
13. A method for restoring radio coverage to a location when a built-in radio coverage enhancement system has become inoperative as claimed in claim 7 further comprising the steps of:
transporting a portable extended antenna kit to said structure;
disconnecting a third cable from a built-in indoor antenna port and a built-in bi-directional amplifier uplink port of said interface box;
connecting, using a fourth cable, a first port of a directional coupler of said portable extended antenna kit to said built-in bi-directional amplifier uplink port;
connecting, using a fifth cable, a first portable indoor antenna to a second port of said directional coupler;
connecting, using a sixth cable, a second portable indoor antenna to a third port of said directional coupler;
positioning said first portable indoor antenna in a first dead zone, and
positioning said second portable indoor antenna in a second dead zone.