Inventor

OLAFSSON SVERRIR

IS67 patents

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

OLAFSSON SVERRIR

CONEXANT SYSTEMS INC

System and method for distributing enhanced telephony service to customer premises equipment

Signaling mechanism for modem connection holding and reconnecting

Methods and apparatus for verifying transmit power levels in a signal point limited transmission system

Method and apparatus for synchronizing a data communication system to a periodic digital impairment

Timing recovery for a high speed digital data communication system based on adaptive equalizer impulse response characteristics

Method and apparatus for training linear equalizers in a PCM modem

Control channel for modems

Signaling mechanism for modem connection holding and reconnecting

Quick connect parameter exchange

Method and apparatus for generating a line impairment learning signal for a data communication system

Method and apparatus for generating a programmable synchronization signal for a data communication system

Method and apparatus for synchronizing a data communication system to a periodic digital impairment

Methods and apparatus for implementing shell mapping techniques in the context of a PCM-based modem communications system

Extending symbol rates and symbol rate re-negotiation for facsimile modems

Method and apparatus for training an echo canceler in a PCM modem context

4 x 4 dimensional block modulation code for a PAM-5 constellation

Method and apparatus for canceling periodic interference signals in a digital data communication system

Slotted synchronous frequency division multiplexing for multi-drop networks

Method and apparatus for receiving control signals in a data communication system having a fully digital communication channel

Efficient use of wire for data communication systems

Quick connect parameter exchange

Error correction and compression parameter exchange during modem training phase

Verification of transmit power levels in a signal point limited transmission system

System for controlling and shaping the spectrum and redundancy of signal-point limited transmission

Methods and apparatus for implementing shell mapping techniques in the context of a PCM-based modem communication system

System for controlling and shaping the spectrum and redundancy of signal-point limited transmission

Integrated motion detection using changes in acoustic echo path

Method and apparatus for transmitting control signals in a data communication system having a fully digital communication channel

Upstream PCM transmission for a modem system

Communication on hold

Method and apparatus for synchronizing a data communications system to a periodic digital impairment

MINDSPEED TECH INC

Method and apparatus for line probe signal processing

Iterative precoding system and method for resource limited data transceivers

Method and apparatus for fast V.90 modem startup

System and method for distributing enhanced telephony service to customer premises equipment

SILICON LAB INC

Modem on hold

Methods and apparatus for adaptive PCM level estimation and constellation training

Method and apparatus for quick modem reconnect

Modem with hold and quick connect functionality

ROCKWELL INTERNATIONAL CORP

Unified trellis encoder

Adaptive timing recovery with gain adjustment

Optimized simultaneous audio and data transmission using QADM with phase randomization

PCTEL INC

Method and apparatus for quick modem reconnect

Method and apparatus for adaptive PCM level estimation and constellation training

Method and apparatus for training linear equalizers in a PCM modem

ROCKWELL INT L CORP

Fast resynchronization system for high-speed data transmission

MINDSPEED TECHNOLOGIES

Line probe signal and method of use

ROCKWELL SEMICONDUCTOR SYS INC

Method and apparatus for training linear equalizers in a PCM modem

BRITISH TELECOMM

Timer-based feedback in multicast communication

OLAFSSON SVERRIR

Selective acoustic enhancement of ambient sound