An efficient uplink multiuser MIMO protocol in IEEE 802.11 WLANs. - Tomoya Tandai; Hiroki Mori; Kiyoshi Toshimitsu; Takahiro Kobayashi 001 (PIMRC, 2009)

High-Sensitivity Carrier Sensing Using Overlapped FFT for Cognitive Radio Transceivers. - Tazuko Tomioka; Takeshi Tomizawa; Takahiro Kobayashi 001 (VTC Spring, 2009)

Performance Analysis of Control Signal Transmission Technique for Cognitive Radios in Dynamic Spectrum Access Networks. - Ren Sakata; Tazuko Tomioka; Takahiro Kobayashi 001 (IEICE Trans. Commun., 2009)

A Sidelobe Suppression Technique by Regenerating Null Signals in OFDM-Based Cognitive Radios. - Tomoya Tandai; Takahiro Kobayashi 001 (IEICE Trans. Commun., 2009)

MAC Efficiency Enhancement with ACK/NACK and AGC Pilot Signal Adaptation Mechanism in Millimeter-Wave Communication Systems. - Ryoko Matsuo; Tomoya Tandai; Hideo Kasami; Takahiro Kobayashi 001 (VTC Spring, 2010)

MAC Efficiency Enhancement with Prioritized Access Opportunity Exchange Protocol for 60 GHz Short-Range One-to-One Communications. - Tomoya Tandai; Ryoko Matsuo; Takeshi Tomizawa; Hideo Kasami; Takahiro Kobayashi 001 (VTC Spring, 2011)

Dynamic Pilot Channel Transmission with Adaptive Receive Filter Configuration for Cognitive Radio System. - Ren Sakata; Tazuko Tomioka; Takahiro Kobayashi 001 (IEICE Trans. Commun., 2012)