Brighton defender Greg Halford has agreed to extend his loan deal from Nottingham Forest until the New Year.
Charlton have extended the loan deal of Arsenal midfielder Francis Coquelin until the end of December.
Inverness have signed QPR midfielder Jordan Gibbons on loan until the end of the season.
Caley Thistle say the 19-year-old wide midfielder is expected to feature in the squad for Wednesday night's game against St Mirren at Paisley.
Inverness boss Terry Butcher has signed defenders Danny Devine, from Fleetwood, and Charlie Taylor, on loan from Leeds, already this month.