VOIP over HSPA with 3GPP Release 7. - Harri Holma; Markku Kuusela; Esa Malkamäki; Karri Ranta-aho; Tao Chen 011 (PIMRC, 2006)

Dynamic Packet Bundling for VoIP Transmission Over Rel'7 HSUPA with 10ms TTI Length. - Oscar Fresan; Tao Chen 011; Karri Ranta-aho; Tapani Ristaniemi (ISWCS, 2007)

High-Speed Packet Access Evolution in 3GPP Release 7 [Topics in Radio Communications]. - Harri Holma; Antti Toskala; Karri Ranta-aho; Juho Pirskanen (IEEE Commun. Mag., 2007)

VoIP end-to-end performance in HSPA with packet age aided HSDPA scheduling. - Tao Chen 011; Gilles Charbit; Karri Ranta-aho; Oscar Fresan; Tapani Ristaniemi (PIMRC, 2008)

User Equipment Positioning. - Karri Ranta-aho; Zukang Shen (LTE - The UMTS Long Term Evolution (2nd Ed.), 2011)

On performance of long term HSPA evolution: Towards meeting IMT-Advanced requirements. - Michal Maternia; Maciej Januszewski; Karri Ranta-aho; Jeroen Wigard; Adrian Bohdanowicz; Michal Marzynski; Michal Wcislo (ICC, 2012)

Challenges and opportunities for millimeter-wave mobile access standardisation. - Valerio Frascolla; Michael Faerber 003; Laurent Dussopt; Emilio Calvanese Strinati; Ronan Sauleau; Vincent Kotzsch; Giovanni Romano 001; Karri Ranta-aho; Jyri Putkonen; Javier Valino (GLOBECOM Workshops, 2014)

A strategy for research projects to impact standards and regulatory bodies: The approach of the EU-funded project MiWaveS. - Valerio Frascolla; Honglei Miao; Mehrdad Shariat; Eckhard Ohlmer; Vincent Kotzsch; Laurent Dussopt; Emilio Calvanese Strinati; Ronan Sauleau; Karri Ranta-aho; Jyri Putkonen (CSCN, 2015)

5G new radio uplink performance: Noise, interference and emission constraints. - Toni Levanen; Karri Ranta-Aho; Jorma Kaikkonen; Sari Nielsen; Kari Pajukoski; Markku Renfors; Mikko Valkama (WCNC, 2018)

5G new radio and LTE uplink coexistence. - Toni Levanen; Karri Ranta-Aho; Jorma Kaikkonen; Sari Nielsen; Kari Pajukoski; Markku Renfors; Mikko Valkama (WCNC, 2018)

Spectrum for 5G: Global Status, Challenges, and Enabling Technologies. - Juho Lee; Erika Tejedor; Karri Ranta-aho; Hu Wang; Kyung-Tak Lee; Eliane Semaan; Eiman Mohyeldin; Juyeon Song; Christian Bergljung; Sangyeob Jung (IEEE Commun. Mag., 2018)