Power saving mechanism for wireless LANs via schedule information vector

Y Liu, JM Ho, MB Shoemake - US Patent 7,508,781, 2009 - Google Patents
“IEEE 802.11 Tutorial”, part one Jim Zyren and Al Petrick... retrieved from http://www. ydi.
com/deployinfo/wp-80211-tutorial. php? screen print on Apr. 16, 2007, copyright 2004, 3 …

Scheduling data transmissions to improve power efficiency in a wireless network

NK Kakani - US Patent 7,873,018, 2011 - Google Patents
BACKGROUND The rapid diffusion of Wireless Local Area Network (WLAN) access and the
increasing demand for WLAN cov erage is driving the installation of a very large number of …

Power saving function for wireless LANS: methods, system and program products

R Beach - US Patent 7,126,945, 2006 - Google Patents
XP-002258351; Liu et al.,“Packet Telephony Support for the IEEE 802.11 Wireless
LAN.'IEEE Communications Letters, vol. 4, No. 9, Sep., 2000. http://computer …

Optimal power saving scheduler for 802.11 e APSD

Y Liu - US Patent 7,245,946, 2007 - Google Patents
A new system and method is described, utilizing a scheduler based on a transmission power
consumption calculation and prioritizing algorithm. The system utilizes the (APSD) protocol …

System for low power operation of wireless LAN interfaces

CM Olsen, JW Clark, C Narayanaswami… - US Patent …, 2010 - Google Patents
Referring to FIG. 1 there is shown an example of a known wireless LAN system 100
comprising a wired LAN 120 which comprises a LAN server 124 and a wired Client 122 …

Updating path loss estimation for power control and link adaptation in IEEE 802.11 h WLAN

S Choi, AA Soomro - US Patent 6,978,151, 2005 - Google Patents
A method and apparatus for determining the transmission power level between a plurality of
stations located within the coverage area of a basic service set (BSS) in a wireless local …

Methods and apparatus to provide adaptive power save delivery modes in wireless local area networks (LANs)

S Ramesh - US Patent App. 11/411,527, 2006 - Google Patents
BACKGROUND 0003 Wireless LANs are increasingly utilized as a sys tem for
communication between wireless devices in close proximity to each other. For example, the …

Power management in a WLAN infrastructure

TD Todd, AAR Sayegh, EJ Vargas - US Patent 7,702,303, 2010 - Google Patents
BACKGROUND Wireless local area networks (WLANs) are increasingly available for
accessing the Internet and for telephony appli cations such as Voice over Internet Protocol …

Power saving via physical layer address filtering in WLANs

Y Liu - US Patent 7,257,095, 2007 - Google Patents
A system and method is described for saving power in a wireless network, using a physical
layer address filtering protocol based on a partial address subset of the complete destination …

Adaptive periodic power-save (PS) polling

S Du, AE Xhafa, J Peery, X Lu - US Patent 8,547,853, 2013 - Google Patents
BACKGROUND Next generation mobile devices implement a plurality of wireless
technologies to Support Voice communications and data communications. In particular, high …