Successive Interference Cancellation for Forward Phase Sensor using DAS
US-2026067018-A1 · Mar 5, 2026 · US
This page is not indexed by search engines while we improve data quality.
Ip Ezra patents
Ip Ezra is listed as an inventor on 80 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ip Ezra |
| Total patents | 80 |
| First publication | Apr 16, 2015 |
| Latest publication | Mar 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Time-interleaved phase-otdr with nested phase references
US-2026005759-A1 · Jan 1, 2026 · US
Distributed fiber optic sensing enabled self-coherent detection for data centers
US-12442681-B2 · Oct 14, 2025 · US
DYNAMIC SEGMENTED DFOS OPERATION ON BIDIRECTIONAL WDM MULTI-SPAN FIBER LINKS USING FIBER NETWORK ROADMs
US-2025286623-A1 · Sep 11, 2025 · US
Vibration sensing over passive optical networks (PONs) using forwarding optical phase retrieval and time-domain multiplexed (TDM) switching
US-12405136-B2 · Sep 2, 2025 · US
Fiber sensing using supervisory path of submarine cables
US-12332394-B2 · Jun 17, 2025 · US
Inline fiber type identification
US-2025146843-A1 · May 8, 2025 · US
Distributed acoustic sensing sensitivity enhancement using MIMO sampling and phase recombination
US-12287234-B2 · Apr 29, 2025 · US
Long distance distributed fiber optic sensing (DFOS) and WDM communications over repeated fiber spans using all-raman amplification and coding schemes
US-12206489-B2 · Jan 21, 2025 · US
Frequency-drift compensation in chirped-pulse-based distributed acoustic sensing
US-12135234-B2 · Nov 5, 2024 · US
Recent patents
Latest publications not already listed above.
Distributed acoustic sensing using dynamic range suppression
US-12055803-B2 · Aug 6, 2024 · US
Vibration detection using phase recovered from an optical transponder with coherent detection
US-11982552-B2 · May 14, 2024 · US
Laser noise reduction for laser interferometry
US-11960042-B2 · Apr 16, 2024 · US
Repeater design for distributed acoustic sensing on multispan fiber links
US-11920975-B2 · Mar 5, 2024 · US
Data transmission-tolerant distributed acoustic sensing using chirped-pulses with time-domain roll off
US-2023283385-A1 · Sep 7, 2023 · US
Long distance distributed fiber optic sensing (dfos) and wdm communications over repeated fiber spans using all-raman amplification and coding schemes
US-2023269019-A1 · Aug 24, 2023 · US
Spatial averaging method for coherent distributed acoustic sensing
US-11733088-B2 · Aug 22, 2023 · US
Polarization diversity combining method in coherent DAS maintaining phase continuity
US-11692867-B2 · Jul 4, 2023 · US
Frequency-drift compensation in chirped-pulse-based distributed acoustic sensing
US-2023146473-A1 · May 11, 2023 · US
Distributed acoustic sensing sensitivity enhancement using mimo sampling and phase recombination
US-2023122262-A1 · Apr 20, 2023 · US
Distributed fiber optic sensing enabled self-coherent detection for data centers
US-2023119927-A1 · Apr 20, 2023 · US
Rayleigh fading mitigation via short pulse coherent distributed acoustic sensing with multi-location beating-term combination
US-11566937-B2 · Jan 31, 2023 · US
Distributed acoustic sensing using multi-band time-gated digital orthogonal frequency domain reflectometry
US-11543287-B2 · Jan 3, 2023 · US
Fiber sensing using supervisory path of submarine cables
US-2022381932-A1 · Dec 1, 2022 · US
VIBRATION SENSING OVER PASSIVE OPTICAL NETWORKS (PONs) USING FORWARDING OPTICAL PHASE RETRIEVAL AND TIME-DOMAIN MULTIPLEXED (TDM) SWITCHING
US-2022326052-A1 · Oct 13, 2022 · US
Bidirectional optical communication and sensing WDM architecture using same fiber transmission band
US-11463171-B2 · Oct 4, 2022 · US
Neural network transfer learning for quality of transmission prediction
US-11461635-B2 · Oct 4, 2022 · US
Vibration detection using phase recovered from an optical transponder with coherent detection
US-2022236083-A1 · Jul 28, 2022 · US
Optical fiber sensing system with reduced spatial resolution and noise for multiple application uses
US-11391622-B2 · Jul 19, 2022 · US
Performance of Rayleigh-based phase-OTDR with correlation-based diversity combining and bias removal
US-11378443-B2 · Jul 5, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Nec Lab America Inc | 80 |
| Nec Corp | 23 |
| Nec Corp | 14 |
| Ip Ezra | 3 |
| Wang Ting | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01H9/004 | 37 |
| H04B10/071 | 21 |
| G01D5/35361 | 16 |
| H04J14/02 | 9 |
| H04B10/2589 | 8 |