ui-router.title.changes.js

module.run(function($rootScope) {
  $rootScope.$on($stateChangeSuccess, function($event, toState, toParams, fromState, fromParams) {
    if(toState.title)
      $rootScope.title = toState.title 
  })
})

module.config(function($stateProvider) {
  $stateProvider.state('myState', {
    data   : {
      title: 'My TITLE!'
    },
    template   : '<h1>Page</h1>'
  })
})