Bjorn Hoffmeister

Person

Seattle, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Device-directed utterance detection
- Patent number 12,236,950
- Issue date Feb 25, 2025
- Amazon Technologies, Inc.
- Ariya Rastrow
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Endpointing in speech processing
- Patent number 12,211,517
- Issue date Jan 28, 2025
- Amazon Technologies, Inc.
- Roland Maximilian Rolf Maas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Language model adaptation
- Patent number 12,014,726
- Issue date Jun 18, 2024
- Amazon Technologies, Inc.
- Ankur Gandhe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Wake word detection modeling
- Patent number 11,657,804
- Issue date May 23, 2023
- Amazon Technologies, Inc.
- Rohit Prasad
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Deep multi-channel acoustic modeling using multiple microphone arra...
- Patent number 11,574,628
- Issue date Feb 7, 2023
- Amazon Technologies, Inc.
- Kenichi Kumatani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device-directed utterance detection
- Patent number 11,551,685
- Issue date Jan 10, 2023
- Amazon Technologies, Inc.
- Ariya Rastrow
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Anchored speech detection and speech recognition
- Patent number 11,514,901
- Issue date Nov 29, 2022
- Amazon Technologies, Inc.
- Sree Hari Krishnan Parthasarathi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Deep multi-channel acoustic modeling
- Patent number 11,475,881
- Issue date Oct 18, 2022
- Amazon Technologies, Inc.
- Arindam Mandal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detecting system-directed speech
- Patent number 11,361,763
- Issue date Jun 14, 2022
- Amazon Technologies, Inc.
- Roland Maximilian Rolf Maas
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Language model adaptation
- Patent number 11,302,310
- Issue date Apr 12, 2022
- Amazon Technologies, Inc.
- Ankur Gandhe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Monophone-based background modeling for wakeword detection
- Patent number 10,964,315
- Issue date Mar 30, 2021
- Amazon Technologies, Inc.
- Minhua Wu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Speech detection and speech recognition
- Patent number 10,923,111
- Issue date Feb 16, 2021
- Amazon Technologies, Inc.
- Xing Fan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyword detection modeling using contextual information
- Patent number 10,832,662
- Issue date Nov 10, 2020
- Amazon Technologies, Inc.
- Rohit Prasad
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Deep multi-channel acoustic modeling
- Patent number 10,726,830
- Issue date Jul 28, 2020
- Amazon Technologies, Inc.
- Arindam Mandal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Confidence checking for speech processing and query answering
- Patent number 10,388,274
- Issue date Aug 20, 2019
- Amazon Technologies, Inc.
- Bjorn Hoffmeister
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Anchored speech detection and speech recognition
- Patent number 10,373,612
- Issue date Aug 6, 2019
- Amazon Technologies, Inc.
- Sree Hari Krishnan Parthasarathi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Confidence checking for speech processing and query answering
- Patent number 10,332,508
- Issue date Jun 25, 2019
- Amazon Technologies, Inc.
- Bjorn Hoffmeister
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyword spotting using multi-task configuration
- Patent number 10,304,440
- Issue date May 28, 2019
- Amazon Technologies, Inc.
- Sankaran Panchapagesan
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Error tolerant neural network model compression
- Patent number 10,229,356
- Issue date Mar 12, 2019
- Amazon Technologies, Inc.
- Baiyang Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Lattice decoding and result confirmation using recurrent neural net...
- Patent number 10,210,862
- Issue date Feb 19, 2019
- Amazon Technologies, Inc.
- Faisal Ladhak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Lattice encoding using recurrent neural networks
- Patent number 10,176,802
- Issue date Jan 8, 2019
- Amazon Technologies, Inc.
- Faisal Ladhak
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Speech model retrieval in distributed speech recognition systems
- Patent number 10,152,973
- Issue date Dec 11, 2018
- Amazon Technologies, Inc.
- Bjorn Hoffmeister
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Automatic speech recognition incorporating word usage information
- Patent number 10,121,467
- Issue date Nov 6, 2018
- Amazon Technologies, Inc.
- Ankur Gandhe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Language model speech endpointing
- Patent number 10,121,471
- Issue date Nov 6, 2018
- Amazon Technologies, Inc.
- Bjorn Hoffmeister
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Stochastic modeling of user interactions with a detection system
- Patent number 9,899,021
- Issue date Feb 20, 2018
- Amazon Technologies, Inc.
- Shiv Naga Prasad Vitaladevuni
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Class-based discriminative training of speech models
- Patent number 9,892,726
- Issue date Feb 13, 2018
- Amazon Technologies, Inc.
- Sri Venkata Surya Siva Rama Krishna Garimella
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Neural network processing of multiple feature streams using max poo...
- Patent number 9,886,948
- Issue date Feb 6, 2018
- Amazon Technologies, Inc.
- Sri Venkata Surya Siva Rama Krishna Garimella
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Low latency and memory efficient keyword spotting
- Patent number 9,852,729
- Issue date Dec 26, 2017
- Amazon Technologies, Inc.
- Bjorn Hoffmeister
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Security measures for an electronic device
- Patent number 9,706,406
- Issue date Jul 11, 2017
- Amazon Technologies, Inc.
- Jeffrey Penrod Adams
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Keyword detection modeling using contextual and environmental infor...
- Patent number 9,697,828
- Issue date Jul 4, 2017
- Amazon Technologies, Inc.
- Rohit Prasad
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
DEVICE-DIRECTED UTTERANCE DETECTION
- Publication number 20230223023
- Publication date Jul 13, 2023
- AMAZON TECHNOLOGIES, INC.
- Ariya Rastrow
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LANGUAGE MODEL ADAPTATION
- Publication number 20220358908
- Publication date Nov 10, 2022
- AMAZON TECHNOLOGIES, INC.
- Ankur Gandhe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DEVICE-DIRECTED UTTERANCE DETECTION
- Publication number 20210295833
- Publication date Sep 23, 2021
- AMAZON TECHNOLOGIES, INC.
- Ariya Rastrow
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
KEYWORD DETECTION MODELING USING CONTEXTUAL INFORMATION
- Publication number 20210134276
- Publication date May 6, 2021
- AMAZON TECHNOLOGIES, INC.
- Rohit Prasad
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DEEP MULTI-CHANNEL ACOUSTIC MODELING
- Publication number 20200349928
- Publication date Nov 5, 2020
- AMAZON TECHNOLOGIES, INC.
- Arindam Mandal
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ANCHORED SPEECH DETECTION AND SPEECH RECOGNITION
- Publication number 20200035231
- Publication date Jan 30, 2020
- AMAZON TECHNOLOGIES, INC.
- Sree Hari Krishnan Parthasarathi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
KEYWORD DETECTION MODELING USING CONTEXTUAL INFORMATION
- Publication number 20180012593
- Publication date Jan 11, 2018
- AMAZON TECHNOLOGIES, INC.
- Rohit Prasad
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ANCHORED SPEECH DETECTION AND SPEECH RECOGNITION
- Publication number 20170270919
- Publication date Sep 21, 2017
- AMAZON TECHNOLOGIES, INC.
- Sree Hari Krishnan Parthasarathi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LOW LATENCY AND MEMORY EFFICIENT KEYWORK SPOTTING
- Publication number 20170098442
- Publication date Apr 6, 2017
- AMAZON TECHNOLOGIES, INC.
- Bjorn Hoffmeister
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LANGUAGE MODEL SPEECH ENDPOINTING
- Publication number 20160379632
- Publication date Dec 29, 2016
- AMAZON TECHNOLOGIES, INC.
- Bjorn Hoffmeister
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPEECH MODEL RETRIEVAL IN DISTRIBUTED SPEECH RECOGNITION SYSTEMS
- Publication number 20160071519
- Publication date Mar 10, 2016
- AMAZON TECHNOLOGIES, INC.
- Bjorn Hoffmeister
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPEECH RECOGNIZER WITH MULTI-DIRECTIONAL DECODING
- Publication number 20150095026
- Publication date Apr 2, 2015
- AMAZON TECHNOLOGIES, INC.
- Michael Maximilian Emanuel Bisani
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SPEECH MODEL RETRIEVAL IN DISTRIBUTED SPEECH RECOGNITION SYSTEMS
- Publication number 20140163977
- Publication date Jun 12, 2014
- AMAZON TECHNOLOGIES, INC.
- Bjorn Hoffmeister
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Bjorn Hoffmeister

Person

Patents Grantslast 30 patents

Device-directed utterance detection

Endpointing in speech processing

Language model adaptation

Wake word detection modeling

Deep multi-channel acoustic modeling using multiple microphone arra...

Device-directed utterance detection

Anchored speech detection and speech recognition

Deep multi-channel acoustic modeling

Detecting system-directed speech

Language model adaptation

Monophone-based background modeling for wakeword detection

Speech detection and speech recognition

Keyword detection modeling using contextual information

Deep multi-channel acoustic modeling

Confidence checking for speech processing and query answering

Anchored speech detection and speech recognition

Confidence checking for speech processing and query answering

Keyword spotting using multi-task configuration

Error tolerant neural network model compression

Lattice decoding and result confirmation using recurrent neural net...

Lattice encoding using recurrent neural networks

Speech model retrieval in distributed speech recognition systems

Automatic speech recognition incorporating word usage information

Language model speech endpointing

Stochastic modeling of user interactions with a detection system

Class-based discriminative training of speech models

Neural network processing of multiple feature streams using max poo...

Low latency and memory efficient keyword spotting

Security measures for an electronic device

Keyword detection modeling using contextual and environmental infor...

Patents Applicationslast 30 patents

DEVICE-DIRECTED UTTERANCE DETECTION

LANGUAGE MODEL ADAPTATION

DEVICE-DIRECTED UTTERANCE DETECTION

KEYWORD DETECTION MODELING USING CONTEXTUAL INFORMATION

DEEP MULTI-CHANNEL ACOUSTIC MODELING

ANCHORED SPEECH DETECTION AND SPEECH RECOGNITION

KEYWORD DETECTION MODELING USING CONTEXTUAL INFORMATION

ANCHORED SPEECH DETECTION AND SPEECH RECOGNITION

LOW LATENCY AND MEMORY EFFICIENT KEYWORK SPOTTING

LANGUAGE MODEL SPEECH ENDPOINTING

SPEECH MODEL RETRIEVAL IN DISTRIBUTED SPEECH RECOGNITION SYSTEMS

SPEECH RECOGNIZER WITH MULTI-DIRECTIONAL DECODING

SPEECH MODEL RETRIEVAL IN DISTRIBUTED SPEECH RECOGNITION SYSTEMS