Tag: voice-driven home assistants

How can you use Amazon Alexa to measure room temparature

Article

Amazon Echo press image courtesy of Amazon

These new Echo speakers can work as temperature sensors for a room

How to Get an Amazon Echo to Tell You a Room’s Temperature (lifehacker.com)

My Comments

Newer Amazon Echo smart speakers are being equipped with room-temperature sensors that contribute this data to the Alexa smart-home subsystem.

Here, the devices you need to use in the rooms you want to measure the temperature of are:

  • Amazon Echo 4th Generation (spherical) or newer generation
  • Amazon Echo Plus 2nd Generation (cylindrical) or newer generation

To confirm your Amazon Echo device’s room-temperature measuring ability, you need to open the Alexa app or http://alexa.amazon.com and log in to your Amazon account. Then you go to “Devices”, then “Echo & Alexa” and select the name of your Echo smart speaker that you want to verify. Here, you need to look for the “Temperature Sensor” field which will come up with the current room temperature if your Echo speaker is suitably equipped.

Each Echo device that you want to use as a temperature sensor has to be given a unique room name. Then to ask Alexa for the current room temperature of a particular room, you say “Alexa, what is the temperature for <desired room name>?”

There are limitations with this setup at the moment. You can’t ask for a house-wide indoor temperature or the indoor temperature of a room cluster like upstairs. This is because Amazon hasn’t worked out what way whether to assess the room temperature of an area covered by multiple devices as an average or what other way. Nor have they added the necessary logic to do so.

But you can create a temperature-based routine that works with this temperature for the Alexa smart home. For example, you may have a fan or heater come on if the room reaches or falls below a minimum temperature. This may be a situation where you don’t have an occasionally-used room that isn’t part of your central HVAC setup and you use portable heating or cooling equipment for this purpose.

Or you want to be alerted if a room of yours falls below a critical temperature level so you can undertake procedures to mitigate frost or pipes freezing up.

What Amazon will need to do for Alexa in relation to this is to make this more useful is to allow averaging of multiple temperature sensors so you can measure areas larger than a room. As well, it could cater to environments where you have multiple suitably-equipped Echo speakers in one room like in a large kitchen / dining area for example.

A Sharp Alexa-enabled microwave could be about task-driven cooking

Article

Sharp Smart Countertop Microwave Oven press picture courtesy of Sharp USA

Sharp’s first smart countertop microwave oven features Wi-Fi connectivity and certified Works with Alexa compatibility for hands-free operation using voice commands.

Sharp’s New Alexa-Powered Microwave Is Even More Confusing Than Amazon’s | Gizmodo

From the horse’s mouth

Sharp USA

Sharp Launches its First Smart Countertop Microwave Ovens (Press Release)

My Comments

Most of us who use a microwave oven tend to specify cooking times and power intensities for each cooking job. This is even though most of today’s microwave ovens use job-specific cooking functions that are available to us. But some of us may decide to use a “popcorn” cooking function to cook most microwave popcorn.

These functions can confuse most of us due to different approaches to invoking them that exist between different makes and models of microwave oven.  As well, other differences that will crop up include how long these tasks are expected to take. It is also analagous to working from any recipes that are part of your microwave oven’s documentation, because these may not work out correctly if you end up using a different appliance.

Here, this issue will be considered important as more of us place value on the microwave as a cooking option for something like, perhaps, those green vegetables. It can also bamboozle anyone who uses traditional cooking techniques like the conventional oven but finds themselves in a situation where they have to primarily rely on the microwave oven for cooking needs like when they stay in a serviced apartment or AirBnB.

Amazon had released to the US market the AmazonBasics microwave that works with their Alexa voice-assistant ecosystem. But this is seen as an elementary appliance, answering most common cooking tasks. Sharp has now come to the fore with two of their microwaves that are released to the US market.

Here, the difference is to use Alexa as a gateway to the advanced cooking tasks that these microwaves offer. The press release talked of us saying to an Amazon Echo device “Alexa, defrost 2 pounds of meat” and the microwave will be set up to thaw out two pounds of frozen meat. The larger model of the two will have the ability for you to ask Alexa to set the microwave up for something like cooking broccoli or other veggies.

I see this as being about using voice assistant platforms to open up a common user interface for the advanced microwave-cooking tasks that your microwave would offer. But for this to work effectively, the user needs to know what the expected cooking time would be for the task and when they need to intervene during the cooking cycle.

As well, more of the voice assistant platforms need to come on board for this approach to advanced microwave cookery. Let’s not forget that the display-based voice assistants can even come in to their own in this use case such as to list ingredients and preparation steps for what you intend to cook.

Here, the voice assistants will become a way to lead users to use the microwave beyond reheating food, melting butter and chocolate or cooking microwave popcorn/

Apple, Google and Amazon create home theatre setups around their platforms




Apple Amazon Google (coming soon)
Set-top device Apple TV (tvOS 11 or newer) Fire TV Stick
Fire TV Cube (2nd Generation or newer)
Chromecast with Google TV
Audio Devices HomePod or
AirPlay-compliant audio devices
Echo (2nd Generation), Echo Dot (3rd Generation) or newer Echo smart speaker devices Nest Audio smart speakers
Apple TV 4th Generation press picture courtesy of Apple

The Apple TV set-top box – part of a HomePod / AirPlay enhanced audio setup for online video content

Apple, Amazon and Google have or are establishing audio-video platforms based around their smart speaker and set-top devices. This is in order to allow you to stream the audio content from video you are watching through their companion audio devices.

The idea with these setups is to “gang” the platform-based set-top box and the speakers together to provide improved TV sound for online services like Netflix. Some like Amazon describe this approach as home theatre but what happens is that if you have a pair of like speakers ganged with the set-top device, you have stereo sound with increased separation at least. It is based around these companies building it to their platforms the ability for users to have two like speakers in one room set up as a stereo pair for that same goal. Amazon’s setup also allows you to use their Echo Sub subwoofer module to improve the bass response of their setup.

Amazon Echo press image courtesy of Amazon

These new Amazon Echo speakers can work as part of an enhanced-audio setup for the Amazon Fire TV set-top platform

It is in addition to being able to stream the sound from an online video source you are watching using these set-top devices to a smart speaker of the same platform for remote listening.

The current limitation with these setups is that they only work with online sources provided by the set-top device that is the hub of the setup. This is because neither of these devices support HDMI-ARC functionality in any way, which allows sound from the TV’s own tuner or video peripherals connected to the TV to be played via a compliant audio device.

These companies who are part of the Silicon Valley establishment see the fashionable way to watch TV content is to use online video-on-demand services facilitated by their own set-top devices. But some user classes would benefit from HDMI-ARC support in many ways.

For example, the TV’s own tuner is still relevant in UK, Europe, Oceania and some other countries due to these areas still placing value on free-to-air broadcast TV. This is centred around the ingrained experience of switching between channels using the TV’s own remote control with the attendant quick response when you change channels. It is also becoming relevant to North America as cord-cutting picks up steam amongst young people and they look towards the TV’s own tuner alongside an indoor antenna to pick up local TV services for current news or local sport.

Google to have Chromecast with Google TV work with their Nest Audio speakers at least

As well, some users maintain the use of other video-peripheral devices with their TVs. This will apply to people who play games on their TV using a computer or games console, watch content on packaged media like DVDs, use PVR devices to record TV content or subscribe to traditional pay TV that uses a set-top box.

It will be interesting to see whether this operating concept regarding set-top devices and smart speakers that is driven by Apple, Google and Amazon will be developed further. Here this could exist in the form of set-top devices and platforms that are engineered further for things like HDMI-ARC or surround sound.

There will also be the question about whether these setups will ever displace soundbars or fully-fledged home-theatre setups for improved TV sound. On the other hand, they could be placed as a platform-driven entry-level approach for this same goal.

Why do I defend Europe creating their own tech platforms?

Previous Coverage on HomeNetworking01.info Map of Europe By User:mjchael by using preliminary work of maix¿? [CC-BY-SA-2.5 (http://creativecommons.org/licenses/by-sa/2.5)], via Wikimedia Commons

Europeans could compete with Silicon Valley when offering online services

How about encouraging computer and video games development in Europe, Oceania and other areas

My Comments

Regularly I keep an eye out for information regarding efforts within Europe to increase their prowess when it comes to business and personal IT services. This is more so as Europe is having to face competition from the USA’s Silicon Valley and from China in these fields.

But what do Europeans stand for?

Airbus A380 superjumbo jet wet-leased by HiFly at Paris Air Show press picture courtesy of Airbus

Airbus have proven that they are a valid European competitor to Boeing in the aerospace field

What Europeans hold dear to their heart when it comes to personal, business and public life are their values. These core values encompass freedom, privacy and diversity and have been build upon experience with their history, especially since the Great Depression.

They had had to deal with the Hitler, Mussolini and Stalin dictatorships especially with Hitler’s Nazis taking over parts of European nations like France and Austria; along with the Cold War era with Eastern Europe under communist dictatorships loyal to the Soviet Union. All these affected countries were run as police states with national security forces conduction mass surveillance of the populace at the behest of the dictators.

The EU’s European Parliament summed this up succinctly on their page with Europeans placing value on human dignity, human rights, freedom, democracy, equality and the rule of law. It is underscored in a pluralistic approach with respect for minority groups.

I also see this in the context of business through a desire to have access to a properly-functioning competitive market driven by publicly-available standards and specifications. It includes a strong deprecation of bribery, corruption and fraud within European business culture, whether this involves the public sector or not. This is compared to an “at-any-cost” approach valued by the USA and China when it comes to doing business.

As well, the European definition of a competitive market is the availability of goods or services for best value for money. This includes people who are on a very limited budget gaining access to these services in a useable manner that underscores the pluralistic European attitude.

How is this relevant to business and consumer IT?

Nowadays, business and consumer IT is more “service-focused” through the use of online services whether totally free, complementary with the purchase of a device, paid for through advertising or paid for through regular subscription payments. Increasingly these services are being driven by the mass collection of data about the service’s customers or end-users with people describing the data as being the “new oil”.

Examples of this include Web search engines, content hosting providers like YouTube or SoundCloud, subscription content providers, online and mobile gaming services, and voice-driven assistants. It also includes business IT services like cloud-computing services and general hosting providers that facilitate these services.

Europeans see this very differently due to their heritage. Here, they want control over their data along with the ability to participate in a competitive market that works to proper social expectations. This is compared to business models operated by the USA and China that disrespect the “Old World’s” approach to personal and business values.

The European Union have defended these goals but primarily with the “stick” approach. It is typically through passing regulations like the GDPR data-protection regulations or taking legal action against US-based dominant players within this space.

But what needs to happen and what is happening?

What I often want to see happen is European companies build up credible alternatives to what businesses in China and the USA are offering. Here, the various hardware, software and services that Europe has to offer respects the European personal and business culture and values. They also need to offer this same technology to individuals, organisations and jurisdictions who believe in the European values of stable government that respects human rights including citizen privacy and the rule of law.

What is being done within Europe?

Spotify Windows 10 Store port

Spotify – one of Europe’s success stories

There are some European success stories like Spotify, the “go-to” online subscription service that is based in Sweden as well as a viable French competitor in the form of Deezer, along with SoundCloud which is an audio-streaming service based in Germany.

Candy Crush Saga gameplay on Windows 10

Candy Crush Saga – a European example of what can be done in the mobile game space

A few of the popular mobile “guilty-pleasure” games like Candy Crush Saga and Angry Birds were developed in Europe. Let’s not forget Ubisoft who are a significant French video games publisher who have set up studios around the world and are one of the most significant household names in video games. Think of game franchiese like Assassin’s Creed  or Far Cry which are some of the big-time games that this developer had put out.

Then Qwant appeared as a European-based search engine that creates its own index and stores it within Europe. This is compared to some other European-based search engines which are really “metasearch engines” that concatenate data from multiple search engines including Google and Bing.

There have been a few Web-based email platforms like ProtonMail surfacing out of Switzerland that focus on security and privacy for the end-user. This is thanks to Switzerland’s strong respect for business and citizen privacy especially in the financial world.

Freebox Delta press photo courtesy of Iliad (Free.fr)

The Freebox Delta is an example of a European product running a European voice assistant

There are some European voice assistants surfacing with BMW developing the Intelligent Personal Assistant for in-vehicle use while the highly-competitive telecommunications market in France yielded some voice assistants of French origin thanks to Orange and Free. Spain came in on the act with Movistar offering their own voice assistant. I see growth in this aspect of European IT thanks to the Amazon Voice Interopability Initiative which allows a single hardware device like a smart speaker to allow access to multiple voice-assistant

AVM FritzBox 7530 press image courtesy of AVM GmBH

The AVM FRITZ!Box 7530 is a German example of home network hardware with European heritage

Technicolor, AVM and a few other European companies are creating home network hardware typically in the form of carrier-supplied home-network routers. It is although AVM are offering their Fritz lineup of of home-network hardware through the retail channel with one of these devices being the first home-network router to automatically update itself with the latest patches. In the case of Free.fr, their Freebox products are even heading to the same kind of user interface expected out of a recent Synology or QNAP NAS thanks to the continual effort to add more capabilities in these devices.

But Europe are putting the pedal to the metal when it comes to cloud computing, especially with the goal to assure European sovereignty over data handled this way. Qarnot, a French company, have engaged in the idea of computers that are part of a distributed-computing setup yielding their waste heat from data processing for keeping you warm or allowing you to have a warm shower at home. Now Germany is heading down the direction of a European-based public cloud for European data sovereignty.

There has been significant research conducted by various European institutions that have impacted our online lives. One example is Frauhofer Institute in Germany have contributed to the development of file-based digital audio in both the MP3 and AAC formats. Another group of examples represent efforts by various European public-service broadcasters to effectively bring about “smart radio” with “flagging” of traffic announcements, smart automatic station following, selection of broadcasters by genre or area and display of broadcast-content metadata through the ARI and RDS standards for FM radio and the evolution of DAB+ digital radio.

But what needs to happen and may will be happening is to establish and maintain Europe as a significantly-strong third force for consumer and business IT. As well, Europe needs to expose their technology and services towards people and organisations in other countries rather than focusing it towards the European, Middle Eastern and Northern African territories.

European technology companies would need to offer the potential worldwide customer base something that differentiates themselves from what American and Chinese vendors are offering. Here, they need to focus their products and services towards those customers who place importance on what European personal and business values are about.

What needs to be done at the national and EU level

Some countries like France and Germany implement campaigns that underscore products that are made within these countries. Here, they could take these “made in” campaigns further by promoting services that are built up in those countries and have most of their customers’ data within those countries. Similarly the European Union’s organs of power in Brussels could then create logos for use by IT hardware and software companies that are chartered in Europe and uphold European values.

At the moment Switzerland have taken a proactive step towards cultivating local software-development talent by running a “Best of Swiss Apps” contest. Here, it recognises Swiss app developers who have turned out excellent software for regular or mobile computing platforms. At the moment, this seems to focus on apps which primarily have Switzerland-specific appeal, typically front-ends to services offered by the Swiss public service or companies serving Swiss users.

Conclusion

One goal for Europe to achieve is a particular hardware, software or IT-services platform that can do what Airbus and Arianespace have done with aerospace. This is to raise some extraordinary products that place themselves on the world stage as a viable alternative to what the USA and China offer. As well, it puts the establishment on notice that they have to raise the bar for their products and services.

You can prevent mistaken voice-assistant behaviour from your smart speakers

Article

Amazon Echo on kitchen bench press photo courtesy of Amazon USA

The mute button on your Echo or other smart speaker is important if you want greater control over the voice assistant

You Should Mute Your Smart Speaker’s Mic More Often | Lifehacker Australia

My Comments

An issue that will plague people who own smart speakers like the Amazon Echo or Google Home is the device interjecting with responses when you or someone else unintentionally say certain words.

This is because these devices are typically set up to listen all the time for a particular “wake word” that actually invokes the voice assistant. It is part of the machine-learning that drives these voice-assistant platforms to understand what you say.

But you can have some control over these smart speakers to avoid this behaviour. Each smart speaker or similar device will have a hardware mic-mute switch on them, highlighted with a microphone icon on that switch. This effectively turns the device’s microphones on or off as you need and the article recommended that if the device is too “hair-trigger”, you should enable this function unless you are actually intending to interact with the voice assistant. This procedure would be similar to how you would work a voice-driven personal assistant that is part of your smartphone’s operating system where you deliberately press a button on the device or a Bluetooth headset to invoke that assistant before you say the wake word.

Beware of the situation where the button will light up when you enable microphone muting on your smart speaker. Here this may be a point of confusion because some users may think that the device is “ready” to speak to when it is infact not able to take commands. You may have to be familiar with how your smart speaker looks when it is ready to accept commands, including any lights that are on.

If your voice-assistant platform has the function to “edit” what has been captured like what Amazon Alexa can do, this function can be used to fine-tune what the voice-assistant is meant to respond to. The same control app or Website can be used to manage your smart speaker’s microphone sensitivity or change the “wake command” that you say when you start interacting with the assistant.

They even recommend that you disconnect the smart-speaker device from the power if you don’t intend to use them. Privacy advocates even suggest doing that in areas where you value your privacy like your bedroom or bathroom.

But personally I would at least recommend that you are familiar with the hardware controls that exist on your smart speaker or similar device so you are able to have greater control over that platform.

The BBC to develop its own voice assistant for finding AV content

Article

Amazon Echo on kitchen bench press photo courtesy of Amazon USA

The BBC is working on a voice-driven assistant of its own

BBC planning Alexa rival | Advanced Television

BBC’s Beeb voice assistant goes beta | Advanced Television

BBC launches voice assistant that will learn regional accents | Mashable

From the horse’s mouth

British Broadcasting Corporation

What’s next for Beeb: The new voice assistant from the BBC (Press Release)

My Comments

The BBC have started work on the first voice-driven assistant platform that is designed in the UK and for British conditions. This platform is named Beeb which is one of the common affectionate nicknames for that public-service broadcaster.

It will be initially rolled out to UK participants of Microsoft’s Windows Insider program and is at beta stage, thus limiting it to use on regular computers at the moment. It is based on the BBC’s iPlayer content-directory effort and will be primarily about bringing up audio content like live and on-demand radio content, music or podcasts. It will also be able to bring forth local news and weather information.

UK Flag

… optimised for UK accents and likely to place the UK in the voice assistant sphere

There will even be the ability to respond from material written by BBC comedy writers when you ask for a joke, including the ability to ask for a joke from a particular show. This is thanks to the amount of intellectual property that they have built up over the years including all those legendary sitcoms and other comedy associated with British telly.

Beeb will be voiced with a male voice that has a northern English accent. As well, its initial setup will have the user determine what UK regional accent they have so it understands their accent better. This is part of an effort by the BBC to preserve local British accents in the face of other voice-driven assistants which force users to use standard British English pronunciation over regional accents.

There is an intent to roll it out to other devices which are software-programmable and it will also to be part of revisions to the iPlayer app and BBC Website. But personally, I see the BBC’s Beeb effort as a candidate for the Voice Interoperability Initiative driven by Amazon and Microsoft that allows a device to run with multiple voice assistants and respond to each assistant’s “wake word”. That is an activity that the BBC are infact a participant in.

Support for regional and local accents

But personally, I see the Beeb voice assistant as opening a path for UK companies to develop their own voice-driven assistants that respect UK language, dialects, accents and culture. It can also be an example of fine-tuning a voice-driven assistant platform to work with the various local accents and dialects used within a country or language and avoid steering the user towards what is seen as a standardised pronunciation for that language.

What will eventually need to happen would be to allow automatic detection of a user’s accent and to work with that accent automatically when they speak, rather than requiring a user to determine which accent they are using during setup. Having to determine which accent you are using during the setup phase can be a problem for households with members that come from different regions.

I would also see efforts like Beeb end up being about local-speech “modules” for voice-driven assistant platforms that enable these platforms to support a country’s or language’s local peculiarities when it comes to regular use. It will then avoid the need for people to resort to using “standard” diction rather than the accent they are comfortable with to deal with voice assistants. Similarly, it could be about different “voicings” that maintain local characteristics for the assistant’s speech.

Who knows what this could mean for making voice-driven assistants locally relevant?

Smart speakers and broadcast radio

Amazon Echo on kitchen bench press photo courtesy of Amazon USA

Smart speakers like the Amazon Echo are outselling traditional radios

The traditional radio broadcast industry are finding that the smart speaker as a threat to their business models.

This is because that there are more Amazon Echo, Google Home or similar smart speakers being bought than traditional radio sets. It is in addition to us using smartphones that don’t have traditional broadcast-radio tuners as our “go-to” information and entertainment devices.

Although these smart speakers can, at your voice command, pull up a traditional radio station thanks to TuneIn or similar Internet-radio directories, an increasing number of users are using them to summon podcasts or music playlists through the various podcast and music-on-demand services.

Pure Sensia 200D Connect Internet radio

Pure Sensia 200D Connect Internet radio – an example of how to keep the traditional radio relevant

At the moment, traditional radio whether through traditional broadcast technology or Internet streaming is primarily being listened to in the car or at businesses we frequent. It is also being seen, whether for information or entertainment, as a valid casual-listening content-source by Generation X (people born from the late 60s to the early 80s) and prior generations thanks to it being seen that way for a long time. This is due to the ubiquity of increasingly-affordable radio sets in many different form factors along with radio stations making a strong effort to keep listeners tuned to their output.

It is although advertisers and others have seen and are seeing the younger generations as “where the money is”. Here, they end up sponsoring podcasts or playlists to reach that audience with their message in order to stay relevant.

ABC Radio Podcasts

The ABC, like other traditional broadcasters, are offering their own podcasts, whether to do with an existing radio show or not

But what can be or is being done about this? At the moment, traditional radio stations are creating podcasts, whether as a byproduct of an existing radio show or as a new product. Similarly as I have experienced, most radio stations are planting their regular broadcast output on the Internet and making sure this still happens so as to work with smartphones and smart speakers. It is even though they face battles with music rightsholders and sporting leagues about international streaming rights for music or sports content.

RadioDNS “hybrid radio” has surfaced as a way to bring together traditional radio and the Internet. The key method offered by this platform is through a “single-dial” approach that provides a seamless handover between local radio frequencies / DAB multiplex locations and Internet streams for the same radio station.

Revo Domino Internet radio tuned in to Heart London

This Internet radio is tuned in to Heart London and is playing the same audio as what would be delivered on FM or DAB from the “Turn Up The Feel Good” station within the London area

Reliance on Internet audio streams as often done with smart speakers and smartphones can be problemsome if you don’t have the right kind of network and Internet connection. This represents the typical home or small-business network connected behind most home / small-business routers.

You will run in to problems with setting up a smart speaker or similar device to work with a headline public-access / guest-access Wi-Fi network that depends on Web-based authentication or having these devices work with an enterprise-grade network that uses per-device-based authentication approaches. It also includes dealing with mobile broadband services that charge an arm and a leg for continual bandwidth use but services that operate in a highly-competitive market may make this factor easier.

TuneIn Android screenshot

The stations listed on the TuneIn Internet radio app are the Internet-hosted simulcast stream of their regular radio output

Similarly broadcast-radio technology tends to appeal to listenership on battery-operated devices because the technology associated with it is optimised to work for battery efficiency. It is due to the broadcast-radio technology working on a one-way approach to receiving the radio signals rather than being dependent on a two-way transceiver demanded of Wi-Fi or mobile-broadband.

What can be done to bridge these technologies

One approach would be to have an Internet radio that also receives radio content via broadcast technologies work with at least one of the common voice-driven home assistant platforms.

This can be in the form of the radio working alongside a smart speaker based on the common platforms and using RadioDNS to pull up local radio stations under voice control.

An Internet radio can also serve as a speaker for online audio resources like on-demand music services, podcasts and Internet radio especially if the radio doesn’t have network-audio / Internet-radio functionality. The latter concept is being underscored with the Google Assistant platform where you can direct audio from an online-audio service to a device that supports the Google Chromecast protocol. Even if the radio has network-audio / Internet-radio functionality, it could be part of a voice-driven home-assistant platform, which a lot of manufacturers are heading towards and can be of relevance for the “big sets” like hi-fi systems and the network multiroom audio platforms.

A cheaper option could implement RadioDNS across a Bluetooth link with the voice-driven home assistant platform handling the RadioDNS logic. It may require the creation of a Bluetooth profile for sending RadioDNS-specific data between the radio and the smart speaker’s platform i.e. a set-appropriate pointer to the station on the broadcast bands.

It can also be about an Internet-radio / smart-speaker combination device, like the many combination devices available over the years that integrated radio reception and at least one other function. Such a set would have the ability to be an Internet radio but it would have a microphone array and a button to activate Amazon Alexa or Google Assistant, whereupon you would have the full “smart speaker” abilities of an Amazon Echo or Google Home speaker. As well, it would tie in with the RadioDNS functionality to pull up stations on the local wavebands as if you are pulling them up using the assistant’s Internet-radio functionality.

Conclusion

To keep the classic radio medium going, the manufacturers, broadcasters and other stakeholders need to look at whatever technologies can be used to make it relevant in this day and age.

Google Nest Mini uses edge computing to improve search performance

Articles

Google Nest Mini smart speaker press picture courtesy of Google

The Google Nest Mini smart speaker – a follow on from the Home Mini smart speaker and having its own local processing to improve Google Assistant’s responsiveness

Google Nest Mini gets louder and gains onboard Assistant processing | SlashGear

Google debuts Nest Mini with wall mount and dedicated ML chip | VentureBeat

From the horse’s mouth

Google

Nest Mini

Nest Mini brings twice the bass and an upgraded Assistant (Product Blog Post)

My Comments

The Google Nest Mini smart speaker, which is the successor to the Google Home Mini smart speaker, shows up a significant number of improvements including a richer sound. But it has also come about with the idea of locally processing your voice commands for better Google Assistant performance.

The traditional approach to processing voice commands that are said to a smart speaker or similar device is for that device to send them out as a voice recording to the cloud servers that are part of the voice-driven assistant platform. These servers then implement their artificial-intelligence and machine-learning technology to strip background noise, interpret the commands and supply the appropriate replies or actions back to that device.

But Google has improved on this by using a leaf out of the book associated with edge-computing technology. This is where some of the data storage or processing is performed local to the user before the data is sent to a cloud computing system. Here, Google uses a dedicated machine-language processor chip in their Nest Mini smart speaker to do some of the command processing before sending data about the user’s command to the Google Assistant cloud system.

It reduces the idea of your Google Nest Mini smart speaker being a simple conduit between your home network and the Google Assistant cloud. The key benefit is that you see a quicker response from the Google Assistant via that device. You also have the benefit of reducing the Internet bandwidth associated with handling the voice-driven home assistant activity, avoiding reduced performance for online gaming or multimedia streaming.

Google is working on taking this further with having Google-Assistant-based devices that have this kind of local processing process logic associated with user requests and programmable actions locally. It also includes keeping the logic associated with the Assistant liaising with other smart devices local to your home network, allowing for improvements to performance, user privacy and data security.

It could be seen by Amazon and others as a way to improve the performance of their voice-driven home-assistant platforms. This is more so where the competition between these platforms becomes more keen. As well, there could be a chance for third-party Google Assistant (Home) implementations to look towards using local processing to improve the Assistant’s response.

An issue that will crop up is having multiple devices that have this kind of local processing existing on the same home network help each other to increase the voice-driven assistant’s performance. This can also include using a software approach to make the devices equipped with the local processing provide improved performance for those that don’t have this processing. It will be an issue with the likes of Google Nest Mini and similar entry-level devices that appeal to the idea of having many installed around the house, along with the idea of equipping smart displays with this kind of local processing.

What I see of this is that the use of edge-computing technology is coming to the fore as far as improving responsiveness in the common voice-driven home-assistant platforms.

Ambient Computing–a new trend

Article

Smart speakers like the Google Home are the baseline for the new concept of ambient computing

Lenovo see smart displays as a foundation for ambient computing | PC World

My Comments

A trend that is appearing in our online life is “ambient computing” or “ubiquitous computing”. This is where the use of computing technology is effective part of our daily lives without us having to do something specific about it.

One driver that is facilitating it is the use of voice-driven assistant technology like Apple’s Siri, Amazon’s Alexa, Google’s Assistant or Microsoft’s Cortana. It has manifested initially in mobile operating systems like Android or iOS but has come about more so with smart speakers of the Amazon Echo, Google Home or Apple HomePod kind along with Microsoft and Apple putting this functionality in to desktop operating systems like MacOS and Windows.

Lenovo Smart Display press picture courtesy of Lenovo USA

as are smart displays of the Lenovo Smart Display kind

As well, Amazon and Google have licensed out front-end software for their voice-driven home assistants so that third-party equipment manufacturers can integrate this functionality in their consumer-electronics products. It also includes the availability of devices that connect to larger-screen TVs or higher-quality sound systems to use them as display or audio surfaces for these voice-driven assistants, even simply just to play audio or video content pulled up at the command of the user.

Lenovo underscored this with their current Smart Display products and the up-and-coming Smart Display products including a Lenovo Yoga Smart Tab which was premiered at IFA 2019 in Berlin. These are based on the Google Home platform and they were underscoring the role of these displays in ambient computing.

Another key driving factor is the Internet of Things which may be seen in the home context as lights, appliances and other devices connected to the home network and Internet. It doesn’t matter whether they connect to the IP-based home network directly or via a “home hub” device. These work with the various voice-driven home-assistant platforms as sensors or controlled devices or, in some cases, alternate control surfaces.

It extends beyond the home through interaction with various building-wide or city-wide services that relate to energy use, transport, personal security amongst other things.

The other key driver that is highlighted is the use of distributed computing or “the cloud” where the data is processed or presented in a manner that is made available via the Internet on any device. It can also include online services that present information or content at your fingertips from anywhere in the world. In some cases, there is the use of data aggregation to create a wider picture of what is going on.

What this all adds up to is the concept of an “information butler” that responds with information or content as you need it. This is underscored with ambient or ubiquitous computing that is not just a Silicon Valley buzzword but a real concept.

What does the concept of ambient or ubiquitous computing underscore?

Here it is the use of information technology in a manner that blends in with your lifestyle rather than being a separate activity. You interact with one or more of the endpoints while you undertake a regular daily task and this can be about showing up information you need or setting up the environment for that activity. It relies less on active participation by the end-user.

Ambient computing is adaptive in that it fits in and adapts to your changing needs. It is also anticipatory because it can anticipate future needs like, for example, changing the heating setting to cope with a change in the weather. It also demonstrates context awareness by recognising users and the context of their activity.

But ambient computing still has its issues. One key issue that is called out frequently is end-user privacy including protection of minor children when users interact with these systems. An article published by Intel underscores this in the context of simplifying the management of our privacy wishes with the various devices and online services through the use of “agent” software.

This also relates to data security for the infrastructure along with data sovereignty (which country the data resides in) due to issues like information theft and use of information by foreign governments.

Similarly, allowing ambient-computing environments to determine activities like what content you enjoy can be of concern. This is more important because you may choose particular content based on your values and what others who have similar tastes and values recommend. It can also lead to avoiding addiction to content that can be socially harmful or enforcing the consumption of a particular kind of content upon people at the expense of other content.

Another factor that can creep up if common data-interchange standards aren’t implemented is the existence of data “silos”. This is where an ambient computing environment is limited to hardware and software provided by particular vendors. It can limit competition in the provision of these services which can restrict the ability to innovate when it comes to developing these systems further.

But what is now being seen as important for our online life is the trend towards ubiquitous ambient computing that simply is part of our lives.

It will be easy to use your voice to delete what you previously said to Alexa

Amazon Echo on kitchen bench press photo courtesy of Amazon USA

You will be able to use your voice to delete instructions you said to your Amazon Echo

Articles

How to See and Delete Alexa’s Recordings of You | Tom’s Guide

You Can Now Tell Alexa To Delete Your Conversations | Lifehacker

My Comments

An issue that anyone with a voice-driven home assistant device will be wanting to have control of is what the device’s platform has recorded when they spoke to that device. It also includes the risk of your device being accidentally triggered by situations such as an utterance of the wake word in a recording or broadcast. A previous article that I have written describes how to achieve this kind of control with your Amazon Echo or similar Alexa-based device.

But Amazon have taken this further for the Alexa platform by allowing you to speak to your Alexa-based device to delete recordings left on the platform during particular time ranges.

How to enable this function

You have to use the Amazon Alexa app or Website to enable this feature but you don’t have to install another Alexa Skill in to your account for this purpose. Once you are logged in to your Amazon Alexa app or Website, enter the Settings section which would be brought up under a hamburger-shape “advanced-operations” menu.

Then you go to your “Alexa Account” option in that section and bring up the “Alexa Privacy” menu. Go to the “Review Voice History” screen and you will see the  “Enable Deletion By Voice” option that you can toggle on or off. Having this feature on will allow you to use the voice commands that will be listed below. When you enable it, you will see a warning that anyone with access to your Alexa-based devices will be able to delete what was said to the Alexa ecosystem.

Commands

“Alexa, delete everything I said today” will cause your Alexa-based device to delete anything you said to it from midnight (0:00) of the current day to the time you gave that instruction.

For greater control, Amazon will roll out this other command: “Amazon, delete what I just said”. This will delete what was last said to your Alexa device and can be of use when handling a nuisance-trigger situation for example.

Conclusion

I would see the other voice-driven assistant platforms provide the ability to delete what you said under your voice control as a user-enabled option. This will be more so as the light shines brightly on what the Silicon Valley establishment are up to with end-user data privacy amongst other issues like corporate governance.