Methods, systems, and articles of manufacture for joint decoding of packets in wireless networks using chirp spread-spectrum modulation
A method of providing wireless communications in a wireless network can include wirelessly
receiving a chirp spread-spectrum modulated signal at a first gateway device, the chirp …
receiving a chirp spread-spectrum modulated signal at a first gateway device, the chirp …
Efficient methods for generating chirp spread spectrum signals
TT Nguyen, HH Nguyen - US Patent 10,938,440, 2021 - Google Patents
An apparatus comprises a frequency accumulator to produce a frequency ramp, and a
symbol modulator to receive symbols and to add to the frequency ramp frequency offsets …
symbol modulator to receive symbols and to add to the frequency ramp frequency offsets …
Backscatter devices and network systems incorporating backscatter devices
Examples described herein include devices and systems utilizing backscatter
communication to directly generate transmissions in accordance with wireless …
communication to directly generate transmissions in accordance with wireless …
Image and/or video transmission using backscatter devices
Examples described herein include systems, devices, and methods for backscattering
carrier signals in accordance with pixel values of an image and/or video. Signals having a …
carrier signals in accordance with pixel values of an image and/or video. Signals having a …
[图书][B] Platforms and Technologies for Low-Power Wireless Systems
M Hessar - 2021 - search.proquest.com
Achieving the vision of ubiquitous connectivity requires addressing multiple challenges
across low-power wireless communication, network protocols and sensing. This thesis …
across low-power wireless communication, network protocols and sensing. This thesis …
Efficient methods for generating chirp spread spectrum signals
TT Nguyen, HH Nguyen - US Patent 11,362,700, 2022 - Google Patents
An apparatus comprises a frequency accumulator to produce a frequency ramp, and a
symbol modulator to receive symbols and to add to the frequency ramp frequency offsets …
symbol modulator to receive symbols and to add to the frequency ramp frequency offsets …
Technique for backscattering transmission
M Lopez, L Wilhelmsson - US Patent 11,201,775, 2021 - Google Patents
A technique for transmitting data from a passive radio device (100) is described. As to a
method aspect of the technique, an antenna (102) of the passive radio device (100) is …
method aspect of the technique, an antenna (102) of the passive radio device (100) is …
Devices and methods for backscatter communication using one or more wireless communication protocols including Bluetooth low energy examples
MS Reynolds, JF Ensworth - US Patent 11,411,597, 2022 - Google Patents
Examples described herein include devices and methods that may facilitate interoperability
between backscatter devices and wireless communication devices. For example …
between backscatter devices and wireless communication devices. For example …
Method and apparatus for backscatter communication of pattern-based demodulation
BJ Jeong, LIM Jae-Han, H Hwang… - US Patent …, 2021 - Google Patents
(57) ABSTRACT A backscatter communication method and apparatus based on pattern-
based demodulation is disclosed. The backscatter communication method includes …
based demodulation is disclosed. The backscatter communication method includes …
Methods, systems, and articles of manufacture for joint decoding of packets in wireless networks using chirp spread-spectrum modulation
A method of providing wireless communications in a wireless network can include wirelessly
receiving a chirp spread-spectrum modulated signal at a first gateway device, the chirp …
receiving a chirp spread-spectrum modulated signal at a first gateway device, the chirp …