VIDEO CALL
-Er. Chhungpuia Renthlei
Video Call awmzia ber chu tuna kan inbiakna tlanglawn ber tawng ri mai bakah keimahni picture nen a inbiakna hi a ni. Telecommunication ah hian Voice call pangngai hian 1G leh 2G a hmanga a, Video call vethung chuan 3G leh 4G a hmang thung. Video call feature hmang tur chuan internet chak tha tak leh camera fiah tha tak kan nei tur a ni.
A hmasa in Bell Laboratory ah lut lawk teh ang. Kum 1876 March 10 kha Telecommunication khawvelah chuan ni pawimawh leh chhinchhiah tlak ber a ni ngei mai le. Hemi ni hian Boston laboratory ah scientist ropui leh hmingthang Alexander Graham Bell chuan telephone hmanga inbiakna khawl a siamchhuak thei ta. Alexander Graham Bell chuan 'Mr. Watson, Come Here ...' tiin room leh lama awm Thomas A. Watson chu a phone a. Hei hi khawvela telephone hmanga inbiakna tawngkam hmasa ber a ni.
Aw le, Video call chungchang ah han lut tawh ila . Khawvela public video telephone service hmasa ber chu German rama television broadcasting technology department a an hotupa ber, German mithiam Dr. Georg Schubert a chuan kum 1936 daih tawh khan a l hmuchhuak. March 1, 1936 khan Post Office Minister Paul von Eltz-Rübenach chuan German khawpui Berlin ah ropui takin a hawng nghe nghe. He an thil hmuhchhuah hmang hian Berlin atangin mile 100 lai a hla a awm Leipzig khua chu broadband coaxial cable hmangin an be thei a ni.
Hun a liam zela kum 1964 a rawn inher chhuah meuh chuan Television system mai bakah Telephone pangngai hmanga picture nen a inbiakna "video call" chu Telecommunications company lian ber American Telephone and Telegraph Company (AT&T Inc. ) chuan an siam chhuak leh ta der mai. AT&T Inc. bul tanna hi Southwestern Bell Telephone Company an tih mai kum 1880 a Alexander Graham dinchhuah Bell Telephone Company a ni nghe nghe. Hun a liam zel a kum 1885 khan Bell Telephone Company hi American Telephone & Telegraph Company (AT&T Corporation.) AT&T hi USA ah chuan fixed telephone service provider lian ber mobile telephone services lian ber pahnihna a ni bawk.
Kum 1999 khan Japan chuan Personal Handy-phone System (PHS) an tih mai Kyocera VP-210 Visual Phone an siam chhuak a. Hei hi Mipui ten duh ang a kan hman ve theih commercial mobile videophone handset hmasa ber a ni. Tin, satellite hmanga video broadcast ti hmasaber chu Afghanistan a ni bawk.
Computer leh mobile hmanga video calling hi ram changkang zawk te chuan an uar chho hle tawh mai. Tunlai a Video calling tih theihna awlsam deuh deuh te WhatsApp, Google Duo, Google Hangouts, Facebook Messenger, Skype,Facetime, Vibere e.t.c te hi a ni. Keini mizoramah pawh hian internet connection speed a tha chho ve viau tawh a, mi naran pawhin Smartphone kan neih deuh vek tawh a, awlsam takin video calling a tih theih ta. Aw le, Google duo video call video calling leh WhatsApp video call te han tarlang lawk ila:
Google duo video call
Google Duo is hi mi lem fiah fai tak(high definition) video chat mobile application atana Google company siam a ni. Android leh iOS operating system atan a hman tura ni. Google's developer conference May 18, 2016 a tlangzarh a nih hnu ah August 16, 2016 atang khan khawvel ram pum huapa hman theih a released a ni bawk. Google Duo video call ah hian 720p HD video laia sangin milem a lang thei Kumin march 2018 khan Google Duo ah video leh voice messages an telh thar leh bawk. Google Duo video call hmang tur hian smartphone ah HD Voice turned on tur a ni. Tichuan, Video Calling feature kha turn on mai leh tur a ni.
WhatsApp video calls:
Computer leh IT chanchinbu lar tak PCWorld chuan November 15, 2016 daih tawh khan WhatsApp ah Video call a tih theih thu hi an lo sawi daih tawh a. WhatsApp an siam atanga thla 20 naah Video call ing feature hi an lo telh daih tawh a ni. Facebook Messenger ah chuan April 2015 khan video calling feature hi an telh tawh.
WhatsApp video call kan hmand duh anih chuan kan biak duh te khan whatsApp an hmang ve ngei ngei tur a ni. Tin, network connection tha pangngai tak neih ve ve a ngai bawk. WhatsApp hmanga video call tih dan awlsam ber chu kan biak duh te contact number select a Video call tab hmeh mai tur a ni. India ram chhungah ringawt pawh nikum 2017 khan nitin 55 million whatsApp video call a awm a ni. Video call lamah Company in elna a sang chho zel a, tunah hian WhatsApp user ten vawikhatah mi pakhat chauh video call kan ti thei. WhatsApp in a ruahman ang chuan ,group video call pawh release thuai tur a ni. Nakin lawkah chuan a rualin mi pali kan in be thei dawn a nih chu.
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