Narumi Umeda

According to our database, Narumi Umeda authored at least 15 papers between 1993 and 2006.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

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

2005

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

Evaluation of Cell Coverage and System Throughput in Multihop DS-CDMA Cellular Network.

Atsushi Fujiwara, Shinji Takeda, Hitoshi Yoshino, Narumi Umeda

IEICE Trans. Commun., 2005

2004

Mobility anchor point discovery protocol for hierarchical mobile IPv6.

Koji Omae, Ichiro Okajima, Narumi Umeda

Proceedings of the 2004 IEEE Wireless Communications and Networking Conference , 2004

2003

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

Handoff performance of mobile host and mobile router employing HMIP extension.

Koji Omae, Masahiro Inoue, Ichiro Okajima, Narumi Umeda

Proceedings of the 2003 IEEE Wireless Communications and Networking, 2003

2002

Wireless QoS architecture and resource management for CDMA packet access multimedia cellular radio.

Lan Chen, Hidetoshi Kayama, Narumi Umeda, Yasushi Yamao

Proceedings of the 12th IEEE International Symposium on Personal, 2002

Power resource cooperation control considering wireless QoS for CDMA packet mobile communication systems.

Lan Chen, Hidetoshi Kayama, Narumi Umeda

Proceedings of the 13th IEEE International Symposium on Personal, 2002

VoIP Quality Evaluation in Mobile Wireless Networks.

Pei-Jeng Kuo, Koji Omae, Ichiro Okajima, Narumi Umeda

Proceedings of the Advances in Multimedia Information Processing, 2002

Downlink packet-scheduling considering transmission power and QoS in CDMA packet cellular systems.

Daisuke Kitazawa, Lan Chen, Hidetoshi Kayama, Narumi Umeda

Proceedings of The Fourth IEEE Conference on Mobile and Wireless Communications Networks, 2002

2001

Network architecture for mobile communications systems beyond IMT-2000.

Toru Otsu, Ichiro Okajima, Narumi Umeda, Yasushi Yamao

IEEE Wirel. Commun., 2001

Architecture and Mobile IPv6 extensions supporting mobile networks in mobile communications.

Ichiro Okajima, Narumi Umeda, Yasushi Yamao

Proceedings of the 54th IEEE Vehicular Technology Conference, 2001

System architecture for mobile communications systems beyond IMT-2000.

Toru Otsu, Narumi Umeda, Yasushi Yamao

Proceedings of the Global Telecommunications Conference, 2001

1997

Capacity Design and Performance of Call Admission Control in Cellular CDMA Systems.

Yoshihiro Ishikawa, Narumi Umeda

IEEE J. Sel. Areas Commun., 1997

1993

Performance improvements in digital portable communications.

Narumi Umeda, Mitsuru Murata

Proceedings of the 1993 IEEE International Symposium on Circuits and Systems, 1993