Invention Grant
- Patent Title: Device communication over television white space
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Application No.: US18457317Application Date: 2023-08-28
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Publication No.: US12089056B2Publication Date: 2024-09-10
- Inventor: Heping Shi , Ranveer Chandra , Tusher Chakraborty , Nissanka Arachchige Bodhi Priyantha , Zerina Kapetanovic , Binh Ngoc Vu
- Applicant: Microsoft Technology Licensing, LLC
- Applicant Address: US WA Redmond
- Assignee: Microsoft Technology Licensing, LLC.
- Current Assignee: Microsoft Technology Licensing, LLC.
- Current Assignee Address: US WA Redmond
- Agency: Foley IP Law, PLLC
- Priority: IN 2041020661 2020.05.15
- The original application number of the division: US17849562 2022.06.24
- Main IPC: H04W16/14
- IPC: H04W16/14 ; H03F3/19 ; H04W48/16 ; H04W72/0453 ; H04W72/541

Abstract:
The disclosure described herein configures a multi-narrowband transceiver for communication within the television white space (TVWS) frequency spectrum using a log periodic filter, wherein the log periodic filter comprises a plurality of filter elements each having a filter frequency increasing periodically in a same frequency increasing factor (K). Each filter of the plurality of filter elements is configured to filter out second harmonics in a defined frequency range. The disclosure determines a TVWS channel for the communication and switches to a filter element of the plurality of filter elements corresponding to the determined TVWS channel. Data is transmitted and/or received over the TVWS channel using the filter element, thereby allowing narrowband communication over the TVWS channel.
Public/Granted literature
- US20230403567A1 DEVICE COMMUNICATION OVER TELEVISION WHITE SPACE Public/Granted day:2023-12-14
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