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Title:
DETERMINING A COMMUNICATION CHANNEL FROM A PLURALITY OF POSSIBLE CHANNEL BANDWIDTHS
Document Type and Number:
WIPO Patent Application WO/2012/047643
Kind Code:
A3
Abstract:
In a method of determining an available channel bandwidth in a communication system, wherein the communication system utilizes i) a set of component channels for transmitting data streams and ii) a set of access control channels, and wherein each of at least some of the access control channels partially overlaps, in frequency, at least one of the component channels, whether a primary channel of the access control channels is idle is determined. The primary channel partially overlaps, in frequency, at least a first one of the component channels. That a composite channel includes one or more of the component channels is determined based at least on a determination of whether the primary channel is idle. A signal is caused to be transmitted via the composite channel after determining that the composite channel includes one or more of the component channels.

Inventors:
LIU YONG (US)
ZHANG HONGYUAN (US)
BANERJEA RAJA (US)
Application Number:
PCT/US2011/053437
Publication Date:
August 02, 2012
Filing Date:
September 27, 2011
Export Citation:
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Assignee:
MARVELL WORLD TRADE LTD (BB)
LIU YONG (US)
ZHANG HONGYUAN (US)
BANERJEA RAJA (US)
International Classes:
H04L5/00
Foreign References:
US20080192644A12008-08-14
Other References:
CARIOU L ET AL: "Multi-channel Transmissions", INTERNET CITATION, 21 September 2009 (2009-09-21), pages 1 - 13, XP002623608, Retrieved from the Internet [retrieved on 20110218]
HIERTZ G ET AL: "The IEEE 802.11 universe", IEEE COMMUNICATIONS MAGAZINE, IEEE SERVICE CENTER, PISCATAWAY, US, vol. 48, no. 1, 1 January 2010 (2010-01-01), pages 62 - 70, XP011287883, ISSN: 0163-6804, DOI: 10.1109/MCOM.2010.5394032
MINYOUNG PARK: "IEEE 802.11ac: Dynamic Bandwidth Channel Access", ICC 2011 - 2011 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS - 5-9 JUNE 2011 - KYOTO, JAPAN, IEEE, PISCATAWAY, NJ, USA, 5 June 2011 (2011-06-05), pages 1 - 5, XP031908841, ISBN: 978-1-61284-232-5, DOI: 10.1109/ICC.2011.5963089
REDIETEAB G ET AL: "Cross-layer multichannel aggregation for future WLAN systems", COMMUNICATION SYSTEMS (ICCS), 2010 IEEE INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, 17 November 2010 (2010-11-17), pages 740 - 745, XP031848376, ISBN: 978-1-4244-7004-4
ELDAD PERAHIA ET AL: "Gigabit wireless LANs", ACM SIGMOBILE MOBILE COMPUTING AND COMMUNICATIONS REVIEW, vol. 15, no. 3, 3 July 2011 (2011-07-03), pages 23, XP055015658, ISSN: 1559-1662, DOI: 10.1145/2073290.2073294
Attorney, Agent or Firm:
BATEMAN, Andrew, W. et al. (Gerstein & Borun LLP233 S. Wacker Drive,6300 Willis Towe, Chicago Illinois, US)
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