Inventor

PUHL LARRY C

US36 patents

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

PUHL LARRY C

MOTOROLA INC

Method for key management of point-to-point communications

Microprocessor with duplicate registers for processing interrupts

Secure wireless electronic-commerce system with digital product certificates and digital license certificates

Method and apparatus for assigning duplex radio channels and scanning duplex radio channels assigned to mobile and portable radio telephones in a cellular radiotelephone communications system

Method and system for component authentication of a vehicle

Method and apparatus for authenication and protection of subscribers in telecommunication systems

Portable authentification system

Method and system for vehicle authentication of a component

Method and apparatus for encryption having a feedback register with selectable taps

Bit synchronization method for a digital radio telephone system

Full duplex speakerphone for radio and landline telephones

Method for authentication and protection of subscribers in telecommunications systems

Redundant microprocessor control system using locks and keys

Navigation system with easily learned destination selection interface

Hand-off algorithm for elongated radiotelephone cells

Programmable array logic self-checking system

Keyboard and display interface adapter architecture

Authentication for Ad Hoc network setup

Method and apparatus for authenticating components

Method for zero-knowledge authentication of a prover by a verifier providing a user-selectable confidence level and associated application devices

Method for providing blind access to an encryption key

Circuit for simultaneous recovery of bit clock and frame synchronization

Cryptographic method and apparatus with electronically redefinable algorithm

Microprocessor controlled radiotelephone transceiver

Interface adapter architecture

Authentication of vehicle components

Method and system for vehicle authentication of a component class

Method and system for vehicle authentication of a component using key separation

Error detection

Method and apparatus for decoding of frequency inversion based scramblers

Method and apparatus to facilitate alternative modes of operation for a portable communication device

TEMIC AUTOMOTIVE NA INC

Method and system for vehicle authorization of a service technician

Method and system for authorizing reconfiguration of a vehicle

Method and system for technician authentication of a vehicle

MOTOROLA MOBILITY LLC

Identity verification using location over time information

PUHL LARRY C

Method and system of authenticating the identity of a user of a public computer terminal