Enhanced capture effect for slotted ALOHA employing transmission power control corresponding to offered traffic. - Hitoshi Takanashi; Hidetoshi Kayama; Masataka Iizuka; Masahiro Morikura (ICC, 1998)

Downlink packet-scheduling considering transmission power and QoS in CDMA packet cellular systems. - Daisuke Kitazawa; Lan Chen; Hidetoshi Kayama; Narumi Umeda (MWCN, 2002)

Power resource cooperation control considering wireless QoS for CDMA packet mobile communication systems. - Lan Chen; Hidetoshi Kayama; Narumi Umeda (PIMRC, 2002)

Wireless QoS architecture and resource management for CDMA packet access multimedia cellular radio. - Lan Chen; Hidetoshi Kayama; Narumi Umeda; Yasushi Yamao (PIMRC, 2002)

Wireless QoS-Aware Resource Management for CDMA Packet Multimedia Cellular Radio. - Lan Chen; Hidetoshi Kayama; Narumi Umeda; Yasushi Yamao (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

Intra-Cell Allocation Information and Inter-Cell Interference Distribution Based TPC for High-Speed CDMA Packet Radio. - Heng Qiu; Hidetoshi Kayama; Narumi Umeda (IEICE Trans. Commun., 2005)

Joint Frame Synchronization and Carrier Frequency Offset Estimation in Multicarrier Systems. - Zhongshan Zhang; Hidetoshi Kayama; Chintha Tellambura (GLOBECOM, 2006)

An AM-STC(Adaptive Modulation & Space-Time Coding) Scheme for Future Mimo Systems. - Chunlin Yan; Zhan Zhang; Hidetoshi Kayama (PIMRC, 2006)

Time-Domain MMSE Channel Estimation Based on Subspace Tracking for OFDM Systems. - Xiaolin Hou; Zhan Zhang; Hidetoshi Kayama (VTC Spring, 2006)

Dynamic Space-Frequency-Division Multiple-Access over Frequency-Selective Slow-Fading Channels. - Zhan Zhang; Hidetoshi Kayama (VTC Spring, 2006)

Robust uplink carrier frequency offset estimation with interference mitigation in OFDMA systems. - Zhongshan Zhang; Hidetoshi Kayama (WCNC, 2006)

Wireless QoS for High-Speed CDMA Packet Cellular Systems - With Radio-Condition-Aware Admission Control and Resource Allocation Reflected Multistage Scheduling - . - Narumi Umeda; Lan Chen; Hidetoshi Kayama (IEICE Trans. Commun., 2006)

A Cross-Layer Design on the Basis of Multiple Packet Reception in Asynchronous Wireless Network. - Anxin Li; Mingshu Wang; Xiangming Li; Hidetoshi Kayama (ICC, 2007)

Space-frequency precoding scheme for multiuser MIMO-OFDM systems. - Wei Wang 043; Chunlin Yan; Zhan Zhang; Hidetoshi Kayama (IWCMC, 2007)

Low-Complexity Enhanced DFT-based Channel Estimation for OFDM Systems with virtual Subcarriers. - Xiaolin Hou; Zhan Zhang; Hidetoshi Kayama (PIMRC, 2007)

Precoding for MIMO-broadcast channels with joint linear transmitter and receiver design. - Wei Wang 043; Zhan Zhang; Hidetoshi Kayama (ISWCS, 2008)

Limited feedback Zero Forcing precoding scheme for MIMO-broadcast channels. - Wei Wang 043; Zhan Zhang; Hidetoshi Kayama (PIMRC, 2008)

Doubly-Selective Channel Estimation for Packet OFDM Systems with Virtual Subcarriers. - Xiaolin Hou; Zhan Zhang; Hidetoshi Kayama (VTC Fall, 2008)

A Flexible Tree Searching Scheme for MIMO Detection. - Chunlin Yan; Wei Wang 043; Zhan Zhang; Hidetoshi Kayama (VTC Fall, 2008)

Dynamic MIMO Multiple-Carrier Multiple-Access: Adaptive Radio-Resource Allocation Under Realistic Constraints. - Zhan Zhang; Jian-Ping Chen; Hidetoshi Kayama (VTC Fall, 2008)

A Preamble Structure and Synchronization Method based on Central-Symmetric Sequence for OFDM Systems. - En Zhou; Xiaolin Hou; Zhan Zhang; Hidetoshi Kayama (VTC Spring, 2008)

An Enhanced Denoise-and-Forward Relaying Scheme for Fading Channel With Low Computational Complexity. - Anxin Li; Yuan Yan; Hidetoshi Kayama (IEEE Signal Process. Lett., 2008)

Adaptive Multi-Tx Multi-Rx MIMO Transmission Scheme for LTE-Advanced Downlink. - Xiaolin Hou; Zhan Zhang; Hidetoshi Kayama (GLOBECOM, 2009)

A New THP Precoding Scheme with Effective Channel Optimization. - Chunlin Yan; Hidetoshi Kayama; Wei Wang 043; Zhan Zhang (GLOBECOM, 2009)

Low-complexity downlink coordination scheme for multi-user CoMP in LTE-Advanced system. - Xinying Gao; Anxin Li; Hidetoshi Kayama (PIMRC, 2009)

Orthogonal grouping-based near optimal detection algorithm for high order MIMO systems. - Yang Lan; Zhan Zhang; Hidetoshi Kayama (PIMRC, 2009)

DMRS Design and Channel Estimation for LTE-Advanced MIMO Uplink. - Xiaolin Hou; Zhan Zhang; Hidetoshi Kayama (VTC Fall, 2009)

Study on Soft Decision based Cooperative Sensing in Cognitive Radio Network. - Yuan Yan; Anxin Li; Hidetoshi Kayama (VTC Fall, 2009)

Transmission Systems New joint frame synchronisation and carrier frequency offset estimation method for OFDM systems. - Zhongshan Zhang; Hidetoshi Kayama; Chintha Tellambura (Eur. Trans. Telecommun., 2009)

Doubly-Selective Channel Estimation for MIMO-OFDM Systems with Experimental Verification. - Xiaolin Hou; Jian-Ping Chen; En Zhou; Zhan Zhang; Hidetoshi Kayama (IEICE Trans. Commun., 2009)

Quasi-MMSE/ZF Based Limited Feedback Schemes for MU-MIMO Precoding. - Wei Wang 043; Zhan Zhang; Hidetoshi Kayama (GLOBECOM, 2010)

Dominant Users Grouping Algorithm for Multiple RAUs-UEs Coordination in DAS System. - Xinying Gao; Anxin Li; Yuan Yan; Hidetoshi Kayama (VTC Fall, 2010)

Efficient Group Competition-Based User Selection Scheme for Multiuser Beamforming in High Order MIMO Broadcast Systems. - Yang Lan; Zhan Zhang; Hidetoshi Kayama (VTC Spring, 2010)

A Novel Subcarrier Mapping Scheme for EUTRA Downlink Transmit Diversity. - Anxin Li; Yuan Yan; Xinying Gao; Hidetoshi Kayama (VTC Spring, 2010)

Reducing Signalling Overhead by an Enhanced Differential Codebook in Multimode MIMO-OFDM Systems. - Wei Wang 043; Zhan Zhang; Hidetoshi Kayama (VTC Fall, 2010)

Achievable capacity of cognitive radio systems coexisting with a macro cellular system. - Hiromasa Fujii; Shunji Miura; Hidetoshi Kayama (CrownCom, 2011)

Search Space Design for Cross-Carrier Scheduling in Carrier Aggregation of LTE-Advanced System. - Anxin Li; Kazuaki Takeda 002; Nobuhiko Miki; Yuan Yan; Hidetoshi Kayama (ICC, 2011)

Limited Feedback Scheme Using Constant Amplitude Codebook for Tomlinson-Harashima Precoding in Multi-User MIMO Systems. - Chunlin Yan; Hidetoshi Kayama (ICC, 2011)

Achievable Capacity of Open-Access Cognitive Radio Systems Coexisting with a Macro Cellular System. - Hiromasa Fujii; Hiroki Harada; Shunji Miura; Hidetoshi Kayama (VTC Fall, 2011)

Multipath-Based User Selection Scheme for Multiuser Beamforming in MIMO Distributed Antenna Systems. - Yang Lan; Atsushi Harada; Hidetoshi Kayama (VTC Fall, 2011)

Investigation on System Performance of L1/L3 Relays in LTE-Advanced Downlink. - Satoshi Nagata; Yuan Yan; Xinying Gao; Anxin Li; Hidetoshi Kayama; Tetsushi Abe; Takehiro Nakamura (VTC Spring, 2011)

An Adaptive Transmission Scheme Robust to Variant Moving Speeds. - Chunlin Yan; Hidetoshi Kayama; Atsushi Harada (VTC Spring, 2011)

A New Autonomous Component Carrier Selection Scheme for Home eNB in LTE-A System. - Yuan Yan; Anxin Li; Xinying Gao; Hidetoshi Kayama (VTC Spring, 2011)

Enhanced Downlink Control Channel Resource Allocation Algorithm for Cross-Carrier Scheduling in LTE-Advanced Carrier Aggregation System. - Yuan Yan; Anxin Li; Atsushi Harada; Hidetoshi Kayama (VTC Spring, 2011)

Investigation on Downlink Control Channel Structure Using Cross-Carrier Scheduling for Carrier Aggregation-Based Heterogeneous Network in LTE-Advanced. - Nobuhiko Miki; Anxin Li; Kazuaki Takeda 002; Yuan Yan; Hidetoshi Kayama (IEICE Trans. Commun., 2011)

Efficient multiplicity calculation for algebraic soft-decision decoding of Reed - Solomon codes. - Jianping An; Tao Jiang 002; Xiangming Li; Anxin Li; Hidetoshi Kayama (Wirel. Commun. Mob. Comput., 2011)

Novel cognitive radio technique for using white space in public cellular networks. - Hiromasa Fujii; Shunji Miura; Hidetoshi Kayama (APCC, 2012)

An adaptive non-linear distortion noise control method for spectrum sharing systems. - Seiichiro Okamoto; Shigeru Tomisato; Hiromasa Fujii; Masaharu Hata; Shunji Miura; Hidetoshi Kayama (APCC, 2012)

Non-Linear Distortion Noise Control by Clipping and Filtering in Spectrum Sharing Systems. - Seiichiro Okamoto; Shigeru Tomisato; Hiromasa Fujii; Masaharu Hata; Shunji Miura; Hidetoshi Kayama (VTC Spring, 2012)

Achievable Capacity of Closed/Open-Access Cognitive Radio Systems Coexisting with a Macro Cellular Systems. - Hiromasa Fujii; Hiroki Harada; Shunji Miura; Hidetoshi Kayama (IEICE Trans. Commun., 2012)

Development and Experimental Evaluation of Cyclostationarity-Based Signal Identification Equipment for Cognitive Radios. - Hiroki Harada; Hiromasa Fujii; Shunji Miura; Hidetoshi Kayama; Yoshiki Okano; Tetsuro Imai (IEICE Trans. Commun., 2012)

Small Cell Enhancement for LTE-Advanced Release 12 and Application of Higher Order Modulation. - Qin Mu; Liu Liu 016; Huiling Jiang; Hidetoshi Kayama (MobiQuitous, 2013)

Enhanced Limited Feedback Schemes for DL MU-MIMO ZF Precoding. - Wei Wang 043; Atsushi Harada; Hidetoshi Kayama (IEEE Trans. Wirel. Commun., 2013)

Evolution of LTE and new Radio Access technologies for FRA (Future Radio Access). - Hidetoshi Kayama; Huiling Jiang (ACSSC, 2014)

A Novel Low Computational Complexity Power Assignment Method for Non-orthogonal Multiple Access Systems. - Anxin Li; Atsushi Harada; Hidetoshi Kayama (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

A novel hybrid beamforming transmission scheme for common channels and signals. - Xiaolin Hou; Huiling Jiang; Hidetoshi Kayama; Wei Xi (APCC, 2015)

Consideration on successive interference canceller (SIC) receiver at cell-edge users for non-orthogonal multiple access (NOMA) with SU-MIMO. - Xiaohang Chen; Anass Benjebbour; Anxin Li; Huiling Jiang; Hidetoshi Kayama (PIMRC, 2015)

Investigation on hybrid automatic repeat request (HARQ) design for NOMA with SU-MIMO. - Anxin Li; Anass Benjebbour; Xiaohang Chen; Huiling Jiang; Hidetoshi Kayama (PIMRC, 2015)

Wideband and high-order multi-user spatial multiplexing transmission with massive MIMO for future radio access. - Xin Wang 073; Chongning Na; Xiaolin Hou; Huiling Jiang; Hidetoshi Kayama (PIMRC, 2015)

Uplink Non-Orthogonal Multiple Access (NOMA) with Single-Carrier Frequency Division Multiple Access (SC-FDMA) for 5G Systems. - Anxin Li; Anass Benjebbour; Xiaohang Chen; Huiling Jiang; Hidetoshi Kayama (IEICE Trans. Commun., 2015)

Investigation of Massive MIMO in Dense Small Cell Deployment for 5G. - Xiaolin Hou; Xin Wang 073; Huiling Jiang; Hidetoshi Kayama (VTC Fall, 2016)