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Patent Searching and Data


Title:
WIRELESS COMMUNICATION METHOD, APPARATUS AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2015/136599
Kind Code:
A1
Abstract:
The objective of the invention is to avoid packet collisions between or among access points and insure the QoS. An access point, which shares a wireless channel with other access points and performs communications therewith, is characterized in that the access point has functions of: determining, on the basis of information included in polling communication signals or broadcast signals transmitted from the other access points, an access point (preceding AP) that is to perform a polling communication immediately before the local station, thereby forming a group for which the sequence of performing polling communications is determined; and after determining that a polling communication interval of the preceding AP has terminated, starting a polling communication interval of a wireless network in the local station.

Inventors:
NISHIMURA HARUKI (JP)
FUJIWARA RYOSUKE (JP)
MIYAZAKI MASAYUKI (JP)
KATAGISHI MAKOTO (JP)
Application Number:
PCT/JP2014/056189
Publication Date:
September 17, 2015
Filing Date:
March 10, 2014
Export Citation:
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Assignee:
HITACHI LTD (JP)
International Classes:
H04W16/14; H04W74/06
Domestic Patent References:
WO2004071022A12004-08-19
Foreign References:
JP5429761B12014-02-26
Attorney, Agent or Firm:
HASHIZUME, TAKESHI (JP)
Ken Hashizume (JP)
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