Abstract: The present invention discloses a system and a method for detecting, localizing and categorizing Radio frequency (RF) emitting sources. In operation presence of one or more RF sources are determined. Further, movement in the detected one or more RF sources is detected based on at least presence of spread power in spatial harmonics and visibility phase measurement. The frequencies of the radio waves at which the movement of one or more RF sources is detected are identified. A localization antenna subsystem is tuned to the identified frequencies one at a time to localize and identify the RF sources. Furthermore, the RF source is classified as an airborne source or ground-based source using radio interferometry imaging. Finally, on determination that the moving RF source is airborne, the interferometric images are further processed to confirm the type of airborne source.
The present invention discloses a system and a method for detecting, localizing and categorizing Radio frequency (RF) emitting sources. In operation presence of one or more RF sources are determined. Further, movement in the detected one or more RF sources is detected based on at least presence of spread power in spatial harmonics and visibility phase measurement. The frequencies of the radio waves at which the movement of one or more RF sources is detected are identified. A localization antenna subsystem is tuned to the identified frequencies one at a time to localize and identify the RF sources. Furthermore, the RF source is classified as an airborne source or ground-based source using radio interferometry imaging. Finally, on determination that the moving RF source is airborne, the interferometric images are further processed to confirm the type of airborne source.
| # | Name | Date |
|---|---|---|
| 1 | 201931029713-STATEMENT OF UNDERTAKING (FORM 3) [23-07-2019(online)].pdf | 2019-07-23 |
| 2 | 201931029713-PROOF OF RIGHT [23-07-2019(online)].pdf | 2019-07-23 |
| 3 | 201931029713-POWER OF AUTHORITY [23-07-2019(online)].pdf | 2019-07-23 |
| 4 | 201931029713-FORM FOR SMALL ENTITY(FORM-28) [23-07-2019(online)].pdf | 2019-07-23 |
| 5 | 201931029713-FORM 1 [23-07-2019(online)].pdf | 2019-07-23 |
| 6 | 201931029713-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [23-07-2019(online)].pdf | 2019-07-23 |
| 7 | 201931029713-EVIDENCE FOR REGISTRATION UNDER SSI [23-07-2019(online)].pdf | 2019-07-23 |
| 8 | 201931029713-DRAWINGS [23-07-2019(online)].pdf | 2019-07-23 |
| 9 | 201931029713-COMPLETE SPECIFICATION [23-07-2019(online)].pdf | 2019-07-23 |
| 10 | 201931029713-FORM-9 [20-08-2019(online)].pdf | 2019-08-20 |
| 11 | 201931029713-FORM 18 [20-08-2019(online)].pdf | 2019-08-20 |
| 12 | 201931029713-Request Letter-Correspondence [23-07-2020(online)].pdf | 2020-07-23 |
| 13 | 201931029713-FORM 3 [23-07-2020(online)].pdf | 2020-07-23 |
| 14 | 201931029713-DRDO OFFICE CORRESPONDENCE-(24-09-2021).pdf | 2021-09-24 |
| 15 | 201931029713-FER.pdf | 2021-10-18 |
| 16 | 201931029713-FER_SER_REPLY [11-01-2022(online)].pdf | 2022-01-11 |
| 17 | 201931029713-CLAIMS [11-01-2022(online)].pdf | 2022-01-11 |
| 18 | 201931029713- DRDO PERMISSION- [28-03-2023].pdf | 2023-03-28 |
| 19 | 201931029713-US(14)-HearingNotice-(HearingDate-05-01-2024).pdf | 2023-12-04 |
| 20 | 201931029713-Correspondence to notify the Controller [27-12-2023(online)].pdf | 2023-12-27 |
| 21 | 201931029713-Written submissions and relevant documents [19-01-2024(online)].pdf | 2024-01-19 |
| 22 | 201931029713-PETITION UNDER RULE 137 [19-01-2024(online)].pdf | 2024-01-19 |
| 23 | 201931029713-FORM 3 [19-01-2024(online)].pdf | 2024-01-19 |
| 24 | 201931029713-PatentCertificate01-02-2024.pdf | 2024-02-01 |
| 25 | 201931029713-IntimationOfGrant01-02-2024.pdf | 2024-02-01 |
| 26 | 201931029713-FORM FOR SMALL ENTITY [27-02-2024(online)].pdf | 2024-02-27 |
| 27 | 201931029713-EVIDENCE FOR REGISTRATION UNDER SSI [27-02-2024(online)].pdf | 2024-02-27 |
| 28 | 201931029713-FORM FOR SMALL ENTITY [26-06-2025(online)].pdf | 2025-06-26 |
| 29 | 201931029713-EVIDENCE FOR REGISTRATION UNDER SSI [26-06-2025(online)].pdf | 2025-06-26 |
| 1 | SearchHistory_201931029713E_01-10-2021.pdf |
| 2 | SearchHistory_201931029713AE_08-09-2022.pdf |