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Patent Searching and Data


Title:
TERMINAL CHIP, BASE STATION DEVICE, AND BIDIRECTIONAL WIRELESS COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/082837
Kind Code:
A1
Abstract:
Embodiments of the present invention relate to the technical field of communications, and provide a terminal chip, a base station device, and a bidirectional wireless communication system. The terminal chip comprises: a backward linear frequency modulation scattering circuit and an ASK modulation receiving circuit; the backward linear frequency modulation scattering circuit is used for scattering a single-frequency carrier of a radio-frequency source so as to send a data packet to a base station; and the ASK modulation receiving circuit is used for receiving an ASK modulation signal from the base station. Bidirectional communication between a terminal and a base station is realized while maintaining the ultra-low power consumption performance of the terminal.

Inventors:
ZHAO DONGYAN (CN)
WANG YUBO (CN)
LI DEJIAN (CN)
ZHAN XIAOYI (CN)
MA YAN (CN)
ZHANG ZHE (CN)
FENG XI (CN)
Application Number:
PCT/CN2022/119368
Publication Date:
May 19, 2023
Filing Date:
September 16, 2022
Export Citation:
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Assignee:
BEIJING SMARTCHIP MICROELECTRONICS TECH CO LTD (CN)
STATE GRID INFORMATION & TELECOMMUNICATION GROUP CO LTD (CN)
International Classes:
H04B1/40; H04L27/00; H04L27/04; H04L27/06; H04L27/08
Foreign References:
CN114244389A2022-03-25
CN109462419A2019-03-12
JP2006295319A2006-10-26
CN104635576A2015-05-20
Other References:
YU FENG: "The Design and Simulation of 915MHz RFID Tag", MASTER'S THESES, 2 March 2008 (2008-03-02), CN, pages 1 - 97, XP009545573
LIU, XIN: "A Low Power Multimode Scattering Communication System", MODERN INFORMATION TECHNOLOGY, vol. 3, no. 22, 25 November 2019 (2019-11-25), pages 53 - 57, XP009545640
HUA, YONGPING; CHEN, SONG: "Course Design of Electronic Circuit", COURSE DESIGN OF ELECTRONIC CIRCUIT, 30 April 2002 (2002-04-30), CN , pages 139 - 143, XP009545639, ISBN: 7-81050-943-8
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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