Williams was recalled from the Rockets' G League affiliate Tuesday, Vanessa Richardson of Space City Home Network reports.
The Rockets recalled Williams from the Rio Grande Valley Vipers on Saturday, Jonathan Feigen of the Houston Chronicle reports.
The Rockets signed Williams to a two-way contract Wednesday.
The Rockets recalled Williams for the Rio Grande Valley Vipers of the G League on Saturday, Adam Spolane of Sports Radio 610 Houston reports.
Williams had his contract converted to a two-way deal Monday, Michael Scotto of USA Today reports.
Williams will be waived by the Trail Blazers on Friday, Shams Charania of The Athletic reports.