Hamid AGHVAMI


Asymmetric Traffic Accommodation Using Adaptive Cell Sizing Technique for CDMA/FDD Cellular Packet Communications
Kazuo MORI Katsuhiro NAITO Hideo KOBAYASHI Hamid AGHVAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/07/01
Vol. E90-A  No. 7  pp. 1271-1279
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: 
Keyword: 
asymmetric trafficfrequency division duplexingcellular systemCDMAmultimedia communicationscell size control
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Downlink Packet Transmission Control Based on Soft Handoff Status in CDMA Cellular Packet Networks
Abubaker KHUMSI Kazuo MORI Katsuhiro NAITO Hideo KOBAYASHI Hamid AGHVAMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/05/01
Vol. E90-B  No. 5  pp. 1252-1256
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
mobile communicationsCDMAdownlinktransmit power controlsoft handofftransmission control
 Summary | Full Text:PDF(207.4KB)

On the Coexistence of DS-UWB Systems with Wi-Max/IEEE-802.16 Based Systems
Khodayar SARFARAZ Seyed Ali GHORASHI Mohammad GHAVAMI Hamid AGHVAMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/02/01
Vol. E90-B  No. 2  pp. 251-259
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
coexistenceDS-UWBWi-MAXIEEE 802.16
 Summary | Full Text:PDF(501.1KB)

User Preference Modelling for Access Selection in Multiple Radio Access Environments
Elaheh HOMAYOUNVALA A. Hamid AGHVAMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/11/01
Vol. E88-B  No. 11  pp. 4186-4193
Type of Manuscript:  Special Section PAPER (Special Section on Software Defined Radio Technology and Its Applications)
Category: 
Keyword: 
Bayesian networksuser preferencespersonalisationaccess selection
 Summary | Full Text:PDF(657.7KB)

On the Use of Wavelet Packets in Ultra Wideband Pulse Shape Modulation Systems
Stephane CIOLINO Mohammad GHAVAMI Hamid AGHVAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/09/01
Vol. E88-A  No. 9  pp. 2310-2317
Type of Manuscript:  Special Section PAPER (Special Section on Ultra Wideband Systems)
Category: Pulse Shape
Keyword: 
multipath channelspulse shaping methodsultra wideband communications
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Capacity Estimation of SIR-Based Power Controlled CDMA Cellular Systems in Presence of Power Control Error
Lin WANG A. Hamid AGHVAMI Williams G. CHAMBERS 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/09/01
Vol. E86-B  No. 9  pp. 2774-2776
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
CDMA,SIR-based power controlcellular systemspower control error
 Summary | Full Text:PDF(274.6KB)

A Study on Controlling Transmission Power of Carriers of OFDM Signal Combined with Data Symbol Spreading in Frequency Domain
Tomohiro NISHIYAMA Tatsufumi SHIRAI Makoto ITAMI Kohji ITOH Hamid AGHVAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/08/01
Vol. E86-A  No. 8  pp. 2117-2124
Type of Manuscript:  PAPER
Category: Communication Theory and Signals
Keyword: 
OFDMpower-line communicationtransmission power controldata spreading
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Seamless Switching of RSVP Branch Path for Soft Handoff in All-IP Wireless Networks
Bongkyo MOON A. Hamid AGHVAMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/06/01
Vol. E86-B  No. 6  pp. 2051-2055
Type of Manuscript:  LETTER
Category: Terrestrial Radio Communications
Keyword: 
RSVPsoft handoffadvance reservationQoSseamless switching
 Summary | Full Text:PDF(556.8KB)

Efficient RSVP Path Management in IP Micro Mobility Environments
Bongkyo MOON A. Hamid AGHVAMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/05/01
Vol. E86-B  No. 5  pp. 1710-1714
Type of Manuscript:  LETTER
Category: Network
Keyword: 
RSVPbranch-pathreroutingQoSIP micro-mobility
 Summary | Full Text:PDF(614.2KB)

Forward Link Capacity of Hierarchically Structured Cellular CDMA Systems with Isolated Microcells (Hotspots)
Seyed-Ali GHORASHI Fatin SAID A. Hamid AGHVAMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/05/01
Vol. E86-B  No. 5  pp. 1698-1701
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
hierarchical cell structureforward link capacitymacrocell/microcellDS-CDMA
 Summary | Full Text:PDF(586.2KB)

Effect of Uncertainty of the Position of Mobile Terminals on the Paging Cost of an Improved Movement-Based Registration Scheme
Yun Won CHUNG Dan Keun SUNG A. Hamid AGHVAMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/02/01
Vol. E86-B  No. 2  pp. 859-861
Type of Manuscript:  LETTER
Category: Terrestrial Radio Communications
Keyword: 
movement-based location managementmobility managementlocation updatepagingpersonal communication service
 Summary | Full Text:PDF(132.1KB)

A Statistical Processing Approach to Interference Cancellation in W-CDMA Systems
Mohammad-Reza SHIKH-BAHAEI A. Hamid AGHVAMI Ali GHORASHI Nader ALI-AKBARIAN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/08/25
Vol. E83-B  No. 8  pp. 1619-1630
Type of Manuscript:  Special Section PAPER (Special Issue on Personal, Indoor and Mobile Radio Communications)
Category: 
Keyword: 
interference cancellationdetectionoptimal linear quadratic processing
 Summary | Full Text:PDF(612.4KB)