Invention Grant
- Patent Title: Systems and methods for selecting ultra-wideband preamble according to environmental condition
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Application No.: US16580495Application Date: 2019-09-24
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Publication No.: US11408990B2Publication Date: 2022-08-09
- Inventor: Filippo Casamassima , Wolfgang Eber
- Applicant: NXP B.V.
- Applicant Address: NL Eindhoven
- Assignee: NXP B.V.
- Current Assignee: NXP B.V.
- Current Assignee Address: NL Eindhoven
- Main IPC: G01S13/76
- IPC: G01S13/76 ; H04L1/00 ; H04B1/7163 ; H04W84/10

Abstract:
An ultra-wideband (UWB) wireless communication system comprises a first wireless transceiver that outputs a unit of data having a first preamble that includes data for performing a time-of-flight distance measurement; a second wireless transceiver that replaces the first preamble of the unit of data with a second preamble for providing a performance level required for the time-of-flight distance measurement between the first and second wireless transceivers commensurate with an environment in which the second wireless transceiver is used; and a communication link between the first and second wireless transceivers that transmits the unit of data having the first preamble from the first wireless transceiver to the second wireless transceiver, transmits the second preamble from the second wireless transceiver to the first wireless transceiver, and exchanges subsequent electronic communications between the first and second wireless transceivers using the second preamble.
Public/Granted literature
- US20210088645A1 Systems And Methods For Selecting Ultra-Wideband Preamble According To Environmental Condition Public/Granted day:2021-03-25
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