Affiliation: | 1.Universitat Politècnica de Catalunya, Barcelona, Spain ;2.Fraunhofer IESE, Kaiserslautern, Germany ;3.University of Oulu, Oulu, Finland ;4.Universidad Politécnica de Madrid, Madrid, Spain ;5.ITTI Sp. z o.o, Poznań, Poland ;6.University of Science and Technology, UTP, Bydgoszcz, Poland ;7.NOKIA, Oulu, Finland ;8.Softeam, Paris, France ;9.Bittium Wireless Ltd., Oulu, Finland ; |