"We are confident that these changes will help build a more positive and respectful working environment," the Trail Blazers said in a statement.
Billups, the new coach of Portland's NBA team, reached a financial settlement in 2000 with a woman who accused him of sexual assault.
After postponing playoff games on Wednesday and Thursday, the NBA has reached an agreement with players to resume the playoffs and demonstrate a greater commitment to social justice issues.
The NBA is scheduled to hold a meeting with the players at 8 p.m. ET Wednesday night to decide the next steps to take following the boycotts.
The Trail Blazers are among a number of NBA teams implementing measures to help out arena workers in the wake of the coronavirus shutdown.
The NBA last week instructed the 30 franchises to consider contingency plans as sport battles the coronavirus outbreak.
Fox Sports 'Undisputed' host Skip Bayless detailed how the Portland Trail Blazers' acquisition of free agent Carmelo Anthony affected his career.
The Bosnian suffered a double leg fracture during Portland's 148-144 win over the Nets on Monday night.
The Slovenian scored with 0.6 seconds left to force the game into overtime.
The point guard had 17 points in 19 minutes.
The point guard has recovered from a hip injury.
The shooting guard had been in a slump.