Wireless sensor network with energy efficient protocols

F Sultan, SA Zummo, MAK Al-Absi, A Shafi - US Patent 8,547,982, 2013 - Google Patents
US8547982B2 - Wireless sensor network with energy efficient protocols - Google Patents
US8547982B2 - Wireless sensor network with energy efficient protocols - Google Patents …

Apparatus and method for controlling environmental conditions in a data center using wireless mesh networks

R Pandey, R Pfeifer - US Patent 8,538,584, 2013 - Google Patents
BACKGROUND A data center can be modeled as rows of racks that house electronic
systems. Such as computing systems. The comput ing systems (such as computers, storage …

Apparatus and method for controlling computer room air conditioning units (CRACs) in data centers

G Smith, R Pandey, R Pfeifer - US Patent 8,600,560, 2013 - Google Patents
(51) Int. Cl. d An example embodiment includ iving GOIM I/38(2006.01) alert message from a
reporting wireless network sensor of a G05B I3/00(2006.015 plurality of wireless network …

Wireless sensor network controlled low energy link

PB Rasband, JF Alicot - US Patent 9,426,616, 2016 - Google Patents
The present disclosure concerns implementing systems and methods for operating a sensor
System. The methods comprise: performing first operations by a WSN to (a) con figure …

Fail recovery method and internet of things system and charging system using the same

FC Cheng, WC Liu, TJ Pan - US Patent 10,805,147, 2020 - Google Patents
A fail recovery method and an Internet of Things (IoT) system and a charging system using
the same are provided. The fail recovery method includes following steps: providing a …

WSAN simultaneous failures recovery method

A Alfadhly, U Baroudi, MF Younis - US Patent 9,146,820, 2015 - Google Patents
The WSAN simultaneous failures recovery method ranks each node based on the number of
hops to a pre-designated root node in the network. The method identifies some nodes as …

Apparatus and method for instrumenting devices to measure power usage using a multi-tier wireless network

PE Weston, AD Fechter, YT Ramin, R Ghosh… - US Patent …, 2014 - Google Patents
Various embodiments provide an apparatus and method for instrumenting devices to
measure power usage using a multi tier wireless network. An example embodiment …

Adaptive hybrid wireless and wired process control system

A Daraiseh, MA Landolsi - US Patent App. 13/938,604, 2014 - Google Patents
0001. This application claims priority to and is a divisional of US patent application Ser. No.
12/938,432 filed on 3 Nov. 2010, which in turn claims priority to and is a continuation in-part …

Heterogeneous wireless sensor network bridging device and control method and flow balancing method thereof

LF Tsai, SM Tzeng, CW Wang, ZX Xiao - US Patent 8,478,318, 2013 - Google Patents
A control method for a heterogeneous wireless sensor network (WSN) bridging device
includes initializing Zigbee sensor nodes, switching a Zigbee transceiver module to a sleep …

Management of massively distributed internet of things (IoT) gateways based on software-defined networking (SDN) via fly-by master drones

M Tofighbakhsh, BL Sullivan - US Patent 10,887,001, 2021 - Google Patents
Massively distributed and low-cost Internet of things (IoT) gateways can be controlled by
software-defined networking (SDN) protocols transferred via an autonomous mobile device …