Inventor

IRVIN DAVID R

US35 patents

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

IRVIN DAVID R

ERICSSON INC

Safe zones for portable electronic devices

Cellular phone that displays or sends messages upon its arrival at a predetermined location

Object locating system

Methods, apparatus and computer program products for packet transport over wireless communication links

Method of generating control signals based on location of radio terminals

Methods and apparatus for selective encryption and decryption of point to multi-point messages

Radiotelephone adapted to the identity of its user

Power conservation method for mobile communications device with two receivers

Handoff between external and internal positioning systems

Distributed radio telephone for use in a vehicle

Adaptive call screening method

Distributed radio telephone for use in a vehicle

Flexible method of error protection in communications systems

Apparatus and methods for assigning spectral and non-spectral resource charges in wireless communications systems

Telephone with touch-any-key dialing mode

Battery packs including rechargeable and non-rechargeable batteries and related systems and methods

Satellite communication system for local-area coverage

Cellular positioning system that compensates for received signal delays in positioning radio receivers

Power limiting circuit for radio communication device with a retractable antenna

IBM

Integrated buffer management and signaling technique

Method and apparatus for communication network alert record identification

Canceller trained echo suppressor

Adaptive sub-band echo suppressor

Preservation of crc integrity upon intentional data alteration during message transmission

Adaptive trunk-compression system with constant grade of service

ERICSSON GE MOBILE INC

Secondary channel for communication networks

Power transfer and voltage level conversion for a battery-powered electronic device

Untethered microphone and base unit

Error detection scheme for ARQ systems

Audio-output for a portable radio telephone utilizing a vehicle&#39;s AM/FM radio

ERICSSON TELEFON AB L M

Wireless headset with automatic power control

Method of generating control signals based on location of radio terminals

Methods, communication devices, and computer program products for communicating information via a frame check sequence having an information block associated therewith

TELEFONAKTIEBOLAGET LME

Keyless entry system for a vehicle

(unassigned)

Flexible method of error protection in communications systems

Audio-output for a portable radio telephone utilizing a vehicle's AM/FM radio