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Title:
A method and a device for a wireless network time synchronization
Document Type and Number:
Japanese Patent JP5913596
Kind Code:
B2
Abstract:
A wireless media distribution system is provided comprising an access point (6) for broadcasting media and a plurality of stations (2) for reception and playback of media. Each station is configured for receiving and decoding a timestamp in a beacon frame transmitted repeatedly from the access point. This is used to control the output signal of a station physical layer clock (12) which is then used as a clock source for an application layer time synchronisation protocol. This application layer time synchronisation protocol can then be used in the station to control an operating system clock (8) for regulating playback of media.

Inventors:
Knowles Ian Robert
Application Number:
JP2014531299A
Publication Date:
April 27, 2016
Filing Date:
September 21, 2012
Export Citation:
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Assignee:
Imagination Technologies Limited
International Classes:
H04L7/00; H04W56/00; H04W80/12; H04W84/12
Domestic Patent References:
JP2007124029A
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Fumiaki Otsuka
Takaki Nishijima
Hiroyuki Suda
Hiroshi Uesugi
Naoki Kondo
Takeo Nasu