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Patent Searching and Data


Title:
AN IMPROVED CHANNEL ASSESSMENT SCHEME
Document Type and Number:
WIPO Patent Application WO/2014/064533
Kind Code:
A3
Abstract:
A source node in a multihop network determines whether to transmit in a channel based on whether the channel is occupied by a packet transmission with a large number of relays; whether the source node is in the data tones back-off zone; and the source node is in the busy tone back-off zone.

Inventors:
BADER AHMED (JO)
Application Number:
PCT/IB2013/003023
Publication Date:
July 31, 2014
Filing Date:
October 22, 2013
Export Citation:
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Assignee:
UNIV KING ABDULLAH SCI & TECH (SA)
International Classes:
H04W74/08; H04B17/00; H04W84/18
Other References:
TSENG Y-C ET AL: "Adaptive Approaches to Relieving Broadcast Storms in a Wireless Multihop Mobile Ad Hoc Network", IEEE TRANSACTIONS ON COMPUTERS, IEEE SERVICE CENTER, LOS ALAMITOS, CA, US, vol. 52, no. 5, 1 May 2003 (2003-05-01), pages 545 - 557, XP002349202, ISSN: 0018-9340, DOI: 10.1109/TC.2003.1197122
JIE XU ET AL: "Towards Analysis of Intra-flow Contention in Multi-hop Wireless Networks", MOBILE AD-HOC AND SENSOR NETWORKS (MSN), 2010 SIXTH INTERNATIONAL CONFERENCE ON, IEEE, 20 December 2010 (2010-12-20), pages 176 - 184, XP031980297, ISBN: 978-1-4244-9456-9, DOI: 10.1109/MSN.2010.33
KORKMAZ G ET AL: "Urban Multi-Hop Broadcast Protocol for Inter-Vehicle Communications systems", VANET 04; [PROCEEDINGS OF THE ACM INTERNATIONAL WORKSHOP ON VEHICULAR AD HOC NETWORKS], PHILADELPHIA, PA, USA, 1 October 2004 (2004-10-01), pages 76 - 85, XP002481596, ISBN: 978-1-58113-922-8, DOI: 10.1145/1023875.1023887
KOHEI OHNO ET AL: "Detection and Avoidance technique for UWB radio interfering to OFDM system using Guard Interval", IEEE 20TH INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR AND MOBILE RADIO COMMUNICATIONS (PIMRC 2009), IEEE, PISCATAWAY, NJ, USA, 13 September 2009 (2009-09-13), pages 963 - 967, XP031659622, ISBN: 978-1-4244-5122-7
CLANCY T C ET AL: "Security in Cognitive Radio Networks: Threats and Mitigation", COGNITIVE RADIO ORIENTED WIRELESS NETWORKS AND COMMUNICATIONS, 2008. CROWNCOM 2008. 3RD INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, 15 May 2008 (2008-05-15), pages 1 - 8, XP031285133, ISBN: 978-1-4244-2301-9
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