Methods and arrangements to mitigate collisions in wireless networks

S Azizi, AP Stephens, TJ Kenney… - US Patent App. 14 …, 2015 - Google Patents
BACKGROUND 0003. In IEEE 802.11 n/ac systems when double band width was defined,
half of the bandwidth was defined as primary channel and the other half as secondary …

Reducing collisions in wireless systems

AE Xhafa, S Kangude, JF Ren, A Zaks… - US Patent App. 11 …, 2007 - Google Patents
BACKGROUND 0002 The 802.11 standards comprise a plurality of stan dards that are
usable in Wireless Local Area Network (WLAN) systems. Various standards fall within the …

Methods and apparatus in a wireless network

F Tong, A Popescu, A Thoukydides - US Patent App. 13/350,616, 2013 - Google Patents
BACKGROUND 0002 The IEEE 802.11 ahamendment defines an orthogo nal frequency
division multiplexing (OFDM) physical layer (PHY) operating in the license-exempt bands …

IEEE 802.11 communication utilizing carrier specific interference mitigation

M Clegg - US Patent 11,219,024, 2022 - Google Patents
US11219024B2 - IEEE 802.11 communication utilizing carrier specific interference
mitigation - Google Patents US11219024B2 - IEEE 802.11 communication utilizing carrier …

Methods to enhance coexistence with low energy wireless networks

AE Xhafa, SUN Yanjun - US Patent App. 13/526,644, 2012 - Google Patents
BACKGROUND 0002. A variety of wireless protocols are available includ ing, for example,
the IEEE 802.11 x family of protocols, Blue tooth, WiMAX, Wireless USB, etc. However …

Methods and arrangements to acknowledge fragmented frames

M Park - US Patent 9,479,246, 2016 - Google Patents
BACKGROUND The Institute of Electrical and Electronic Engineers 15 (IEEE) 802.11
systems typically use a media access control (MAC) frame format to convey control …

Interference suppression methods for 802.11

MJ Sherman - US Patent 7,305,004, 2007 - Google Patents
An 802.11 source station transmits a signal with the duration field other than that required for
the transmission to prevent transmission by other stations during known sequences. Thus …

Network setup in wide channel wireless local area networks (WLANS)

SP Abraham, S Merlin, H Sampath - US Patent 9,706,412, 2017 - Google Patents
Methods and apparatus for network setup in wide channel WLANs are provided. Techniques
for co-existence of 20 MHz and 40 MHz networks (eg, as defined by IEEE 802.11 n) may be …

Mitigation of periodic interference in a wireless local area network

B Lindoff, L Wilhelmsson - US Patent App. 14/520,555, 2016 - Google Patents
BACKGROUND 0001. The invention relates to wireless communications, more particularly
to wireless local area networks, and still more particularly to the operation of wireless local …

Methods and apparatus for wireless coexistence based on transceiver chain emphasis

C Chen, L Li, C Zimmermann, MJ Giles… - US Patent …, 2016 - Google Patents
Methods and apparatus for reduction of interference between a plurality of wireless
interfaces. In one exemplary embodi ment, a device having a first (eg, Wi-Fi) interface and a …