Examples described herein include devices and systems utilizing backscatter
communication to generate transmis sions in accordance with wireless communication …

6, 761, 637 B2 7/2004 Weston et al. 6, 822, 569 B1 11/2004 Bellum et al. 6, 888, 502 B2
5/2005 Beigel et al. 6, 908, 387 B26/2005 Hedrick et al. 6, 967, 566 B2 11/2005 Weston et …

Examples of backscatter systems, device, and techniques are described herein. Example
backscatter devices may utilize CSS modulation to provide backscatter signals including …

Example devices described herein include endpoint devices which may communicate with
an access point device by modulating a channel associated with the wireless …

A crowd management system includes at least one local controller associated with an
attraction area of an individual attraction within a theme park. The crowd management …

Backscatter communication offers the potential for significant energy savings compared to
conventional wireless links such as Bluetooth, Zigbee, WiFi, etc. However, backscatter …

Examples described herein include backscatter devices which may transmit orthogonal
frequency division multiplexing (OFDM) signals. Techniques for complex analog backscatter …

An interactive video game system includes an array of volumetric sensors disposed around
a play area and configured to collect respective volumetric data for each of a plurality of …

Apparatuses, systems, ambient RF backscatter transceivers, and methods for
communicating using MIMO and spread spectrum coding of backscattered ambient RF …

6.346, 886 6352205 6,474,557 6,526, 158 6634949 6.680, 707 6,761.637 6.822. 569
6,888,502 6908387 6967566 7029400 7047205 7.066781 7.204425 7224967 73 11605 …