ĭuring a period of government support of e-commerce development-for example in the 12th five-year plan (2011–2015) -WeChat also saw new features enabling payments and commerce in 2013, which saw massive adoption after their virtual Red envelope promotion for Chinese New Year 2014. By 2012, when the number of users reached 100 million, Weixin was re-branded "WeChat" for the international market. User adoption of WeChat was initially very slow, with users wondering why key features were missing however, after the release of the Walkie-talkie-like voice messaging feature in May of that year, growth surged. The original version of the app was created by Allen Zhang and named "Weixin" ( 微信) by Pony Ma and launched in 2011. WeChat began as a project at Tencent Guangzhou Research and Project center in October 2010. Recognizing smart phones were likely to disrupt this status quo, CEO Pony Ma sought to proactively invest in alternatives to their own QQ messenger app. 7.5 Crackdown on LGBTQ accounts in Chinaīy 2010, Tencent had already attained a massive user base with their desktop messenger app QQ.7.3 Restricting sharing websites in "Moments".6.6 Ban and injunction against ban in the United States.6.1 State surveillance and intelligence gathering.2.4 WeChat Pay digital payment services."transactions" with WeChat through an executive order but was blocked by a preliminary injunction issued in the United States District Court for the Northern District of California in September 2020. President Donald Trump sought to ban U.S. In response to a border dispute between India and China, WeChat was banned in India in June 2020 along with several other Chinese apps. Data transmitted by accounts registered outside China is surveilled, analyzed and used to build up censorship algorithms in China. WeChat censors politically sensitive topics in China. User activity on WeChat is analyzed, tracked and shared with Chinese authorities upon request as part of the mass surveillance network in China. WeChat provides text messaging, hold-to-talk voice messaging, broadcast (one-to-many) messaging, video conferencing, video games, sharing of photographs and videos and location sharing. WeChat has been described as China's "app for everything" and a super-app because of its wide range of functions. First released in 2011, it became the world's largest standalone mobile app in 2018, with over 1 billion monthly active users. 'micro-message') is a Chinese instant messaging, social media, and mobile payment app developed by Tencent. WeChat ( Chinese: 微信 pinyin: Wēixìn ( listen) lit. Noise suppression is a microphone feature that removes background noise from the audio.Īutomatic gain is a microphone feature that automatically manages the volume of audio input to keep a steady volume level.Simplified Chinese, Traditional Chinese, Japanese, Korean, English, French, German, Italian, Spanish, Portuguese, Russian, Indonesian, Malay, Thai, Vietnamese, Arabic, Turkish For example, the time it takes to convert analog audio to digital audio contributes to the latency.Įcho cancellation is a microphone feature that attempts to limit the echo or reverb effect when the audio captured by the microphone is played back in speakers and then, as a result, captured once more by the microphone, in an infinite loop. Latency is an estimation of the delay between the moment the audio signal reaching the microphone and the moment the audio signal is ready to be used by the capturing device. Typical values are 16 bits (CD audio and others), 8 bits (reduced bandwidth) and 24 bits (high-resolution audio). The sample size indicates how many bits are used to represent each audio sample. Typical values are 44,100 (CD audio), 48,000 (digital audio), 96,000 (audio mastering and post-production) and 192,000 (high-resolution audio). The sample rate indicates how many audio samples are taken each second.
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