Invention Grant
- Patent Title: Ambient backscatter communication with devices having a circuit carrier with embedded communication equipment
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Application No.: US15868790Application Date: 2018-01-11
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Publication No.: US10713450B2Publication Date: 2020-07-14
- Inventor: Urs Hunziker
- Applicant: AT & S Austria Technologie & Systemtechnik Aktiengesellschaft
- Applicant Address: AT Leoben
- Assignee: AT&S Austria Technologie & Systemtechnik Aktiengesellschaft
- Current Assignee: AT&S Austria Technologie & Systemtechnik Aktiengesellschaft
- Current Assignee Address: AT Leoben
- Agency: Smith Tempel Blaha LLC
- Agent Robert A. Blaha
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@75951d2d
- Main IPC: G06K7/10
- IPC: G06K7/10 ; H01Q21/29 ; G06K19/077 ; H01Q13/06 ; H01Q3/34 ; H01Q21/06

Abstract:
An ambient backscatter (transmit) communication device includes (a) an antenna arrangement for scattering electromagnetic radiation towards a receive communication device; (b) an electronic circuit having a modulator unit for modulating an impedance of the antenna arrangement in accordance with pieces of information to be communicated; and (c) a component carrier. At least a part of the antenna arrangement and/or the electronic circuit is embedded within the component carrier. An ambient backscatter (receive) communication device includes (a) an antenna arrangement for receiving ambient backscattered radiation; (b) an electronic circuit having a demodulator unit for demodulating the received ambient backscattered radiation to retrieve pieces of information; and (c) a component carrier. At least a part of the antenna arrangement and/or the electronic circuit is embedded within the component carrier. Furthermore are described a communication system and a method for transferring pieces of information by ambient backscattering.
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