HK1087555A1 - Power saving via variable listen intervals in a wlan - Google Patents

Power saving via variable listen intervals in a wlan

Info

Publication number
HK1087555A1
HK1087555A1 HK06108612A HK06108612A HK1087555A1 HK 1087555 A1 HK1087555 A1 HK 1087555A1 HK 06108612 A HK06108612 A HK 06108612A HK 06108612 A HK06108612 A HK 06108612A HK 1087555 A1 HK1087555 A1 HK 1087555A1
Authority
HK
Hong Kong
Prior art keywords
client device
wlan
access point
power saving
via variable
Prior art date
Application number
HK06108612A
Other languages
English (en)
Inventor
James Wang
Tom Nagy
Original Assignee
Research In Motion Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Research In Motion Ltd filed Critical Research In Motion Ltd
Publication of HK1087555A1 publication Critical patent/HK1087555A1/xx

Links

Classifications

    • H—ELECTRICITY
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
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    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
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HK06108612A 2005-01-21 2006-08-03 Power saving via variable listen intervals in a wlan HK1087555A1 (en)

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CA2531384C (en) 2013-01-22
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ATE378752T1 (de) 2007-11-15
CN101399676A (zh) 2009-04-01
CN101399676B (zh) 2011-05-04
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