Abstract. The growing number of older people emerges the need to consider autonomy concerns for those people and their need for intensive care. Plenty of researches, such as those in the domain of Ambient Assisted Living Systems, have been carried out to create enhanced conditions for older and people with disabilities, based on providing ICT solutions that enhance the well-being of elderly people and provide them with well independent daily living. In this paper, for better efficiency for such solutions, different essential requirements should be realized to meet those system objectives towards various users. These requirements are identified and introduced. Set of systems has been introduced with their solutions and provided services architecture, to reach the main goal of this work, by evaluating these systems from identified requirements perspective, by studying the functionalities of each system, if they meet the proposed requirements.