This means that users will always need to use the device's
wake word in order to interact with the tiny voice - activated assistant.
As per the latest firmware update, Computer is found to be a new
wake word option.
Many people marvel at the natural language processing capabilities of voice assistants, but few realize that «
wake word recognition» is different and also complex.
If a
false wake word is detected, the verification process directs the device to close the audio stream and turn off the LED indicator.
The company says it will be adding
more wake words, but it would be fun if you were able to name your own.
The default
wake words for Google's devices are «OK Google» or «Hey Google.»
Android Police also notes that there is no «always - listening» mode with the Alexa
wake word on mobile.
This will install all dependencies, including the two
wake word engines from Sensory and KITT.AI.
The Hexagon 685 DSP will allow for faster machine learning and AI features, and is paired with the Aqstic Audio for better recognition
of wake words like «Ok, Google.»
Amazon introduced cloud - based
Alexa wake word verification last week to little fanfare.
It also
uses Wake Word technology to wake the device, even while sleeping.
That means Mycroft provides core software technology such
as wake word recognition and natural language processing.
Visit Development Kits for AVS for a complete list of third - party providers
with wake word and audio processing solutions.
With Cloud -
Based Wake Word Verification on board, it will be the first Alexa - based device out there to have fewer false alarm wakeups, preventing accidental commands and saving just a bit of power.
It will respond to Alexa's
wake word from the lock screen, and show results in a companion app.
The recently - released Triby bluetooth speaker ($ 170) features complete integration with the Alexa system,
including wake word detection like the Echo.
The following document provides a recommendation to implement a shared memory ring buffer for writing and reading audio samples, and the specification for including the start and stop indices for
wake word detection in each Recognize event sent to AVS.
Starting today, Amazon is making the same Cloud - Based
Wake Word Verification algorithm the Echo and Echo Dot use available to third - party hardware makers that will make it so these devices will only respond to the word «Alexa».
That includes the microphone array that helps Echo pick up speech even in a fairly noisy room, as well as Amazon's own proprietary software for
recognizing wake words, reducing background noise and cancelling out echoes in large open rooms.
Right now, however,
if wake words are important to you then Amazon's Echo devices offer the best options.
It will be interesting to see how this stands up to other wake - word engines such as Snowboy which have the capability of
custom wake word support.
That means that there's no specific way in which to use Watson Assistant — there is no
set wake word, nor a dedicated smart speaker in which the assistant will live.
What's interesting about this is that the HTC U11 has the Snapdragon 835 processor that supports multiple
wake words while the Qualcomm Snapdragon 630 only supports one.
Amazon says the device features
better wake word processing and enhanced noise cancellation.
Amazon's new Echo also uses the company's second generation far - field technology which features better
wake word processing, enhanced noise cancellation and improved beamforming technology.
There are a number of
different wake words you can use, including Star Trek's «Computer», delighting Star Trek geeks around the United Federation of Planets, United States.
Smart speakers like the Google Home listen for
specific wake words, then respond to your voice commands once you speak them.
It wasn't until later when they added
wake word support that people were truly able to build their own Echo devices.
This document provides a recommendation to implement a shared memory ring buffer for reading and writing audio samples, and an update to the SpeechRecognizer.Recognize message structure to include
wake word start and stop indices and a new initiator parameter that informs AVS how an interaction with Alexa was triggered.
The story behind the story: Hopefully, Echo and Home users will be able to select their own
customized wake words in the future.
Unknown to many users, there is an option to change the
default wake word of the Amazon Echo from Alexa to «Echo,» «Amazon,» and starting this week, «computer.»
When working with your
own wake word through Snowboy, tuning and optimization is up to you.
The new smart speaker uses Amazon's second generation far - field technology, which offers
improved wake word - processing, better beam - forming and enhanced noise cancellation.
Although this is not the first Android smartphone with Alexa, the U11 will be the first with hands -
free wake word functionality.
You can trigger Bixby if you're using the IconX with a phone that has it with a tap - and - hold on either earbud, but there's no ambient
wake word feature or other magic happening here.
If Amazon intends to continue minimizing false positive
wake word activations for offline use cases, those processes will need to move to the device chip.
Amazon says the Echo only starts recording when it hears
certain wake words, but it's not uncommon for it to mishear things and accidentally begin recording.
The
new wake word verification won't immediately trickle down to all third - party devices that have Alexa, however.
Finally, for people with multiple Echo units, there's an argument to be made for
multiple wake words.
You wake her up by saying her name, or by saying one of your two
other wake word options, «Amazon» or «Echo.»
Open the Alexa app on your mobile device and go to Settings > [device name]
> Wake Word.
Then add them to the Amazon Echo app by saying «Alexa [or your custom
wake word], discover my appliances.»
As a reminder, you may not want to set your
Amazon wake word to something you say regularly around the house — if your Echo happens to live in a computer repair shop, maybe stick with «Alexa» or «Echo».
KITT.AI offers Conversational Understanding as a Service with ChatFlow and
customizable wake word detection on embedded devices.
In this way, local compute resources are used to identify a likely
wake word utterance and the more robust cloud resources the verify if the local interpretation was correct.
Amazon then
performs wake word verification in the cloud to confirm that it wasn't a false positive.