Inventor
Vishnu Vardhan Ratnam
Inventor
US
Overview
Patents· 38 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks52%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use16%
H04BTransmission14%
H04LTransmission of digital information, e.g. telegraphic communication11%
G01SRadio direction-finding3%
A61BDiagnosis2%
G06NComputing arrangements based on specific computational models2%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data2%
PatentTitleYear
12,581,548TDLS discovery process for EMLSR operation202612,568,424Method and apparatus for buffered group-addressed management frame indication202612,568,555Method and apparatus for BSS transition support for EPCS202612,538,226Method and apparatus for enabling group-addressed frame reception at constrained non-AP MLDs202612,520,360Method and apparatus for TDLS discovery for NSTR constrained devices202612,501,428Method and apparatus for traffic urgency indication202512,490,121Method and apparatus for enhanced multi-link multi radio (EMLMR) operation202512,483,980Method and apparatus for enabling EMLSR operation with TWT over multiple links202512,474,441Real-time THz sensing using true time delay202512,471,165TDLS discovery process for multi-link operation202512,445,953Restricted TWT enhanced information advertisement procedure for next generation WLAN202512,445,863Mobility robustness using joint phase-time arrays202512,425,172CQI enhancement for multi-link operation202512,407,593Wi-Fi based fine ranging using carrier phase information202512,395,955Method and apparatus for mobile AP MLD operation202512,389,326Restricted TWT with enhanced multi-link single radio (EMLSR) operation202512,389,325Restricted TWT with enhanced multi-link single radio (EMLSR) operation202512,382,386Restricted TWT enhanced information advertisement procedure for next generation WLAN202512,362,797Uplink coverage using joint phase-time arrays202512,349,194Multi-AP association on NSTR links202512,302,427Method and apparatus for quality of service traffic handling under NSTR constraints202512,199,724System and method for time-delay based hybrid beamforming202512,160,298Multi-antenna WiFi based breathing rate estimation202412,082,147Line of sight (LoS)/non-line of sight (NLoS) point identification in wireless communication networks using artificial intelligence202412,069,579Restricted TWT operations for multi-link devices202412,010,626Restricted TWT operations for multi-link devices202411,871,353Restricted TWT operations for multi-link devices202411,863,996Centralized coordination for shared spectrum systems202411,811,563Analog channel estimation techniques for beamformer design in massive MIMO systems202311,638,319Handling radio link failure in cellular mesh networks202311,570,648Method and apparatus for base station audit correction in wireless communication networks202311,528,620Generating and calibrating signal strength prediction in a wireless network202211,496,905Resource reservation for shared spectrum systems202211,363,497Multi-path end-to-end connectivity for cellular mesh networks202211,343,748Coordinated beam selection in cellular mesh network202211,310,726Resource allocation and timing handling in cellular mesh networks202211,240,817Bandwidth allocation request in cellular mesh networks202211,140,559Inter-network access management for shared spectrum systems2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to SAMSUNG ELECTRONICS CO LTD (37)· patent assignee history
2021–2026Based in US· patent location history
2023Patents assigned to UNIV SOUTHERN CALIFORNIA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAMSUNG ELECTRONICS CO LTD | 37 | 2021–2026 |
| UNIV SOUTHERN CALIFORNIA | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 38 | 2021–2026 |