Paper Abstract and Keywords |
Presentation |
2005-05-24 09:25
TDD-CDMA cellular and ad-hoc hybrid network with multi-hop connection Yuji Horii, Riaz Esmailzadeh, Masao Nakagawa (Keio Univ.) |
Abstract |
(in Japanese) |
(See Japanese page) |
(in English) |
In mobile communications, there is a transition from voice to multimedia data. As a result, improvement of communication speed is required. Therefore, an increase of transmission power is necessary to achieve required Eb/N0. Additionally exhaustion of lower frequency band forces service in higher frequency band which have a higher propagation loss. This means still higher required transmission power. However, there is a limitation to maximum transmission power. Particularly, in uplink, increase of required transmission power is problem. In this paper, we propose a TDD-CDMA (Time Division Duplex-Code Division Multiple Access) cellular and ad-hoc hybrid network with multi-hop connection. In hybrid network, users can connect to a BS (Base Station) or an AP (Access Point) which can provide a most grade of service. This can improve data rate, save transmission power in cellular network and expand area coverage in ad-hoc network. We introduce multi-hop scheme to this hybrid network. Multi-hop connection further can save transmission power. In addition, decrease in interference power improve system throughput. |
Keyword |
(in Japanese) |
(See Japanese page) |
(in English) |
TDD-CDMA / cellular network / ad-hoc network / multi-hop / / / / |
Reference Info. |
IEICE Tech. Rep., vol. 105, no. 75, CS2005-6, pp. 31-36, May 2005. |
Paper # |
CS2005-6 |
Date of Issue |
2005-05-16 (CS) |
ISSN |
Print edition: ISSN 0913-5685 |
Download PDF |
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Conference Information |
Committee |
PN CS OCS |
Conference Date |
2005-05-23 - 2005-05-24 |
Place (in Japanese) |
(See Japanese page) |
Place (in English) |
Hotel Moonbeach (Okinawa) |
Topics (in Japanese) |
(See Japanese page) |
Topics (in English) |
MPLambdaS, Photonic Network and Control, Wavelength Conversion, Photonic Switching, etc. |
Paper Information |
Registration To |
CS |
Conference Code |
2005-05-PN-CS-OCS |
Language |
Japanese |
Title (in Japanese) |
(See Japanese page) |
Sub Title (in Japanese) |
(See Japanese page) |
Title (in English) |
TDD-CDMA cellular and ad-hoc hybrid network with multi-hop connection |
Sub Title (in English) |
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Keyword(1) |
TDD-CDMA |
Keyword(2) |
cellular network |
Keyword(3) |
ad-hoc network |
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multi-hop |
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1st Author's Name |
Yuji Horii |
1st Author's Affiliation |
Keio University (Keio Univ.) |
2nd Author's Name |
Riaz Esmailzadeh |
2nd Author's Affiliation |
Keio University (Keio Univ.) |
3rd Author's Name |
Masao Nakagawa |
3rd Author's Affiliation |
Keio University (Keio Univ.) |
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Speaker |
Author-1 |
Date Time |
2005-05-24 09:25:00 |
Presentation Time |
25 minutes |
Registration for |
CS |
Paper # |
CS2005-6 |
Volume (vol) |
vol.105 |
Number (no) |
no.75 |
Page |
pp.31-36 |
#Pages |
6 |
Date of Issue |
2005-05-16 (CS) |
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