Search for dissertations about: "communication aid"
Showing result 1 - 5 of 89 swedish dissertations containing the words communication aid.
-
1. Exploiting Energy Awareness in Mobile Communication
Abstract : Although evolving mobile technologies bring millions of users closer to the vision of information anywhere-anytime, device battery depletions hamper the quality of experience to a great extent. The massive explosion of mobile applications with the ensuing data exchange over the cellular infrastructure is not only a blessing to the mobile user, but also has a price in terms of rapid discharge of the device battery. READ MORE
-
2. Cooperative Communication for Increased Reliability in Industrial Wireless Networks
Abstract : Introducing wireless networks into distributed industrial systems may enable new or improved application areas and also great cost reductions due to lower complexity of installation and maintenance, compared to existing wired solutions. However, signals travelling through wireless channels are affected by pathloss, fading and shadowing, and, as a result, packet errors are both time-varying and more frequent than in e. READ MORE
-
3. Children with complex communication needs : The parents' perspective
Abstract : The aim of this dissertation is to increase the understanding of how parents of children with severe and multiple disabilities and complex communication needs view their children’s communication and their communication aids. The participating children differ in age, in their developmental and communicative levels as well as in their socio-cultural backgrounds, but have in common that they all are using one or more modes of augmentative and alternative communication (AAC), involving no, low or high technology. READ MORE
-
4. Using Existing Infrastructure as Support for Wireless Sensor Networks
Abstract : Denna avhandling handlar om hur befintliga datorinfrastrukturer i t.ex. sjukhus och industrier kan avlasta sensornätverk med energikrävande uppgifter. Vi har forskat på olika aspekter som gör det möjligt att förlänga livslängden på dessa sensornätverk. READ MORE
-
5. Covering distance : essays on representation and political communication
Abstract : Political representatives’ democratic legitimacy rests on their ability to cover the distance between themselves and citizens. Representatives must avoid being perceived as distant and aloof from the needs and wishes of those they represent. READ MORE