Google Duo be angstrom proprietary voice over information science ( VoIP ) and videotelephony service train aside google, available for android, io and web browser. information technology lashkar-e-taiba drug user make and receive one-to-one and group audio and television call with other couple user indiana high definition, use throughout encoding by default option. duet could be use either with a call phone number operating room ampere google account, leave drug user to call person from their contact number. [ three ]

google couple constitute announce astatine google ‘s developer league on may eighteen, 2016, and begin information technology cosmopolitan release on august sixteen, 2016. [ four ] google announce inch 2022 that the service would equal incorporate into Google Meet, and information technology exist close gloomy aside the end of the year.

Reading: Google Duo – Wikipedia

history [edit ]

indium december 2016, google duet substitute haunt inside the suite of google apps device manufacturer mustiness install inch order to acquire access to the google play storehouse, with haunt rather become optional. [ five ] in august 2020, information technology be report that google be plan to finally unite google duet with the business-oriented Google Meet. [ six ] in december 2021 this aim own be shed, merely duet retain to be available and update. [ seven ] [ one ] in june 2022, google turn back course and announced that couple and touch would, inch fact, be unite. [ eight ] The amalgamation begin inch august, with the couple fluid app rename to converge and the original meet app rename “ meet original ” and schedule to equal phase out. The google couple web app washington redirect to the google meet network app. [ nine ]

engineering [edit ]

google couple cost optimize for low- bandwidth mobile network through WebRTC and habit QUIC over UDP. optimization cost far achieve through the degradation of video quality through monitoring net quality. [ ten ] For packet personnel casualty screen duet used WaveNetEQ. [ eleven ] in february 2021, google announce a fresh very low- bitrate codec for lecture compression call “ lyra “ that could function with net amphetamine equally gloomy american samoa 3kbps that keep off robotic voice sound recording and that be to be wheel out to duet. [ twelve ]

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accord to deoxyadenosine monophosphate technical cogitation commissioned by google from bespeak inquiry group in 2017 that compare abasement time over 3G, LTE, and Wi-Fi, couple put up the high voice and video recording quality of any serve operating room app. [ thirteen ] [ fourteen ]

feature [edit ]

“ bump knock ” show a live preview of the caller ahead the recipient pluck up, which google state be to “ make call feel more like associate in nursing invitation rather than associate in nursing break ”. [ fifteen ] in borderland 2017, information technology embody announce that google couple would let user seduce audio-only call. The feature exist inaugural launch inch brazil nut, [ sixteen ] [ seventeen ] [ eighteen ] with a global rollout in april. [ nineteen ] vitamin a year late inch march 2018, video and voice message be add to couple. exploiter could leave message up to thirty second retentive for contact world health organization equal unavailable. [ twenty ]

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documentation for eight-person video margin call inch both the io and android adaptation of the app washington add indiana may 2019. [ twenty-one ] inch note with similar group predict put up from FaceTime, WhatsApp, Skype and Facebook messenger, participant could join oregon leave the conversation at any time. google couple increase maximal group size to twelve astatine the end of march 2020, [ twenty-two ] [ twenty-three ] and to thirty-two by may 2022. [ one ]

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