Inventor

GOPALAKRISHNAN VARADARAJAN

US52 patents

⚠️ This page may combine multiple inventors who share the name “GOPALAKRISHNAN VARADARAJAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GOPALAKRISHNAN VARADARAJAN

AMAZON TECH INC

Systems, devices and methods delivering energy using an uncrewed autonomous vehicle

Countermeasures for threats to an uncrewed autonomous vehicle

Multiple media device infrastructure

Location based authentication methods and systems

Deferred authentication methods and systems

Distributed automated mobile vehicle routing

Radio frequency (RF) front-end circuitry for wireless local area network (WLAN), wide area network (WAN) and global positioning system (GPS) communications

Network pattern matching

System for determining error data

System for determining errors associated with devices

On-path data caching in a mesh network

Wireless mesh network for broadband connectivity

Radio frequency (RF) front-end circuitry for wireless local area network (WLAN), wide area network (WAN) and global positioning system (GPS) communications

Bi-directional radio frequency front-end (RFFE)

Unmanned vehicle message exchange

Mesh network configuration to create spatial separation between simultaneously operated radios

Measuring connection signal strength

Unmanned vehicle rollback

Influencing acceptance of messages in unmanned vehicles

Duty cycling to reduce average transmit power

Streaming media authorization based on call signs

Using sensors to trigger transmit power management

Hop-aware multicast in a mesh network

Antenna switching circuitry of a mesh network device

Microwave interference mitigation

Network hardware devices organized in a wireless mesh network for content distribution to client device having no internet connectivity

Inventory transitions

Tote based item tracking

Network hardware devices organized in a wireless mesh network for content distribution to client devices having no internet connectivity

Hexagon pattern layouts of linear sub-mesh networks of a wireless mesh network for broadband connectivity

System and method to facilitate conversion between voice calls and text communications

Authenticated messages between unmanned vehicles

Distributed automated mobile vehicle routing based on characteristic information satisfying a minimum requirement

Dynamic carrier switching

Sensory perception accelerator

Neighbor discovery and neighbor selection of mesh network devices in a mesh network

Unmanned vehicle message exchange

Image-based item detection and allocation

Item detection and transitions

Inventory tracking

Streaming media authorization based on call signs

Device customization during order fulfillment utilizing an embedded electronic tag

Multiple media device infrastructure

GOPALAKRISHNAN VARADARAJAN

Power management for wireless transmissions

System and method to facilitate conversion between voice calls and text calls

NARASIMHAN SUBRAM

Dynamic carrier switching

Reducing wireless interference with transmit power level management

SOMAYAJULA SIVA RAMA KUMAR

Single version of a user device modem for use with different wireless carriers

World SIM

ZEHR GREGG

Using sensors to trigger transmit power management