Inventor

MADHAVAN SETHU K

US48 patents

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

MADHAVAN SETHU K

MADHAVAN SETHU K

Tertiary connection strategy for vehicle originated cellular communication to a call center

Outgoing binary SMS messaging for vehicle communication with a call center

Wireless communication using compact certificates

Voice channel data connection retry strategy

Modem signaling using a multitone prefix over a voice channel of a wireless communication system

Packet data origination for vehicle communication with a call center

Primary connection strategy for vehicle originated cellular communication to a call center

Secondary connection strategy for vehicle originated cellular communication to a call center

Voice fallback strategy for vehicle originated cellular communication to a call center

Cellular voice channel origination for vehicle communication with a call center

Voice fallback origination for vehicle cellular communication with a call center

Method of communicating voice and data transmissions for telematics applications

Method of processing global navigation satellite system data

Multi-tone detection for in-band data modem link establishment in wireless networks

Method for data communication via a voice channel of a wireless communication network

SMS origination for vehicle communication with a call center

Vehicle originated cellular communication to a call center

Method and system for communicating data over a wireless communication system voice channel utilizing frame gaps

Tone detection for signals sent through a vocoder

YI KI HAK

Telematics provisioning system for deactivated devices

Extending the range of vehicular cellular communications

OTA initiation method for telematics system in 2G GSM/3G WCDMA network

Method of selecting wireless base stations

Method of communicating between a vehicle and a telematics subscription service

Network selection and base station acquisition with OTA programming for a vehicle telematics unit

Authenticating messages sent between a vehicle and a central facility

Vehicle telematics unit activation with provisioning detection

Vehicle telematics data logging

Method of identifying telematics calls

Method of establishing a data connection with a telematics-equipped vehicle

Hands free calling system for telematics users using a network-based pre-pay system

GEN MOTORS LLC

Synchronization and segment type detection method for data transmission via an audio communication system

Data transmission method with phase shift error correction

Primary connection strategy for vehicle originated cellular communication to a call center

Method of improving a vehicle emergency call network

Method of transition between wireless voice and data transmissions

PEIRCE KENNETH L

Production of cryptographic keys for an embedded processing device

Method of securing and authenticating data using micro-certificates

Method of initiating a hands-free conference call

CHESNUTT ELIZABETH

Processing electronic messages wirelessly sent to a vehicle

Data communication via a voice channel of a wireless communication network using discontinuities

TANG JIN

Providing wireless mobile device information to a call center

Vehicle telematics communication using text encoding of binary data

MACDONALD ANDREW J

Modem signaling using speech components over a voice channel of a wireless communication system

Preventing generation of spurious signals during transmission

GEN MOTORS CORP

Method and system for establishing a telephony data connection to receiver

TENGLER STEVEN C

Mobile-originated SMS local broadcast

WISNEWSKI MARK A

Telematics systems and methods with multiple antennas