Thomas Chapman is currently working within the radio access and standardization team within the Standards and Technology group at Ericsson. He has been contributing to 3GPP standardization since 2000 to the whole portfolio of 3GPP technologies, including UTRA TDD, WCDMA, HSPA, LTE, and NR, and has been deeply involved in concept evaluation and standardization of AAS in RAN4. He holds an MSc (1996) and PhD (2000) in electronic engineering and signal processing from the University of Manchester, UK.Erik Larsson joined Ericsson in 2005. He is currently a Senior Specialist working with concept development and network performance for NR with a focus on massive MIMO. He holds both an MSc in engineering physics and a PhD in electrical engineering, specializing in signal processing, from Uppsala University, Sweden.Erik Dahlman works at Ericsson Research and are deeply involved in 4G and 5G development and standardization since the early days of 3G research. Stefan Parkvall works at Ericsson Research and are deeply involved in 4G and 5G development and standardization since the early days of 3G research. Johan Skold works at Ericsson Research and are deeply involved in 4G and 5G development and standardization since the early days of 3G research.