Hanxin

Last updated • 1 min readFrom Wikipedia, The Free Encyclopedia

Hanxin (simplified Chinese :汉芯; traditional Chinese :漢芯; pinyin :Hànxīn) was a notorious Chinese academic fraudulence case, committed in the name of a digital signal processing (DSP) microchip. Chen Jin, a professor at Shanghai Jiao Tong University claimed to have developed the chip in 2003. The Hanxin 1 was reportedly the first DSP chip to have been wholly developed in China. However, the chip was later revealed to have been developed by Freescale Semiconductors, a former Motorola subsidiary, with the original identifications sandpapered away. [1]

According to analysts, the case underscores the pressure on Chinese researchers to develop technological innovations which would enable China to bridge the gap with the West. [2] The Hanxin scandal was viewed as a major setback to China's ambition in terms of losses of substantial public funds and the time in a race that China entered late. [2] [3]

Exposure

At the beginning of 2006, an anonymous user posted an article on the Chinese internet forum Tianya Club about the forgery of this DSP chip with very detailed references. Later various Chinese media, including Ming Pao, a Hong Kong newspaper, claims that various ministries of the Chinese government have been investigating the Hanxin, and Chen may have duplicated a Freescale DSP from the West.

On May 12, 2006, the China News Service reported that Chen's research was faked and the Hanxin project had been cancelled. [4]

The government decided to rescind all funds allocated to the Hanxin research, permanently banned Chen from doing any government-funded research, and ordered him to return investment money. He could also face a criminal investigation.

Related Research Articles

<span class="mw-page-title-main">Digital signal processor</span> Specialized microprocessor optimized for digital signal processing

A digital signal processor (DSP) is a specialized microprocessor chip, with its architecture optimized for the operational needs of digital signal processing. DSPs are fabricated on metal–oxide–semiconductor (MOS) integrated circuit chips. They are widely used in audio signal processing, telecommunications, digital image processing, radar, sonar and speech recognition systems, and in common consumer electronic devices such as mobile phones, disk drives and high-definition television (HDTV) products.

<span class="mw-page-title-main">Freescale Semiconductor</span> Former American semiconductor company

Freescale Semiconductor, Inc. was an American semiconductor manufacturer. It was created by the divestiture of the Semiconductor Products Sector of Motorola in 2004. Freescale focused their integrated circuit products on the automotive, embedded and communications markets. It was bought by a private investor group in 2006, and subsequently merged into NXP Semiconductors in 2015.

Bank fraud is the use of potentially illegal means to obtain money, assets, or other property owned or held by a financial institution, or to obtain money from depositors by fraudulently posing as a bank or other financial institution. In many instances, bank fraud is a criminal offence.

The Anglo Leasing scandal was a government procurement-facilitated corruption scandal in Kenya.

<span class="mw-page-title-main">Loongson</span> Chinese microprocessor manufacturer

Loongson is the name of a family of general-purpose, MIPS architecture-compatible, later in-house LoongArch architecture microprocessors, as well as the name of the Chinese fabless company that develops them. The processors are alternately called Godson processors, which is described as its academic name.

Hwang Woo-suk is a South Korean veterinarian and researcher. He was a professor of theriogenology and biotechnology at Seoul National University until he was dismissed on March 20, 2006. He was considered a pioneering expert in stem cell research and even called the "Pride of Korea". However, he became infamous around November 2005 for fabricating a series of stem cell experiments that were published in high-profile journals, the case known as the Hwang affair.

<span class="mw-page-title-main">SigmaTel</span> 1993–2008 American system-on-a-chip company

SigmaTel, Inc., was an American system-on-a-chip (SoC), electronics and software company headquartered in Austin, Texas, that designed AV media player/recorder SoCs, reference circuit boards, SoC software development kits built around a custom cooperative kernel and all SoC device drivers including USB mass storage and AV decoder DSP, media player/recorder apps, and controller chips for multifunction peripherals. SigmaTel became Austin's largest IPO as of 2003 when it became publicly traded on NASDAQ. The company was driven by a talented mix of electrical and computer engineers plus other professionals with semiconductor industry experience in Silicon Hills, the number two IC design region in the United States, after Silicon Valley.

<span class="mw-page-title-main">Wine fraud</span> Fraudulent activity in the commerce of wine

Wine fraud relates to the commercial aspects of wine. The most prevalent type of fraud is one where wines are adulterated, usually with the addition of cheaper products and sometimes with harmful chemicals and sweeteners.

Tianya Club is one of the most popular Internet forums in China. As of 2015, it is ranked by Alexa as the 11th most visited site in the People's Republic of China and 60th overall. It was founded on 14 February 1999.

<span class="mw-page-title-main">Corruption in China</span> Institutional corruption in the country

Corruption in China post-1949 refers to the abuse of political power for private ends typically by members of the Chinese Communist Party (CCP), who hold the majority of power in the country. Corruption is a very significant problem in China, impacting all aspects of administration, law enforcement, healthcare and education. Since the Chinese economic reforms began, corruption has been attributed to "organizational involution" caused by the market liberalization reforms initiated by Deng Xiaoping. Like other socialist economies that have undertaken economic reforms, such as post-Soviet Eastern Europe and Central Asia, reform-era China has experienced increasing levels of corruption.

Counterfeit consumer goods—or counterfeit, fraudulent, and suspect items (CFSI)—are goods, often of inferior quality, made or sold under another's brand name without the brand owner's authorization. The colloquial terms knockoff or dupe (duplicate) are often used interchangeably with counterfeit, although their legal meanings are not identical.

Chen Wen-tsuen is an ethnic Taiwanese computer scientist, a distinguished research fellow at the Academia Sinica and a lifelong national chair of the Ministry of Education, Taiwan. From 2006 to 2010, he was the president of the National Tsing Hua University, a premier research university in Taiwan.

<span class="mw-page-title-main">Meirion Jones</span> Welsh journalist

Meirion Jones is a Welsh journalist. He worked for the BBC from 1988 until 2015 and is now the editor of the Bureau of Investigative Journalism. Former Newsnight presenter Jeremy Paxman described Jones as "a dogged journalist with that obsessional, slightly nutty commitment that marks out all successful investigative reporters".

<span class="mw-page-title-main">Brenno de Winter</span> Dutch journalist

Brenno de Winter is a former Dutch ICT and investigative journalist. He writes for Linux Magazine, Computer!Totaal, NU.nl, and Webwereld, and is a commenter for the PowNews programme on PowNed TV. Brenno is also a podcaster and hosts Laura Speaks Dutch.

Chen Jin is a Chinese computer scientist.

<span class="mw-page-title-main">Fang Zhouzi</span> Chinese science writer

Fang Shimin, better known by his pen name Fang Zhouzi, is a Chinese popular science writer who is primarily known for his campaign against pseudoscience and fraud in China. President and co-director of New Threads, a publication and website that promotes Chinese culture to the general public, Fang's aggressive campaign against allegations of academic fraud has been hotly debated; while Fang's works have appeared in many Chinese publications, various Chinese scholars have accused him of vigilantism and of using populist rhetoric in academic research.

<span class="mw-page-title-main">Knoedler</span> Defunct New York City art dealership

M. Knoedler & Co. was an art dealership in New York City founded in 1846. When it closed in 2011, amid lawsuits for fraud, it was one of the oldest commercial art galleries in the US, having been in operation for 165 years.

H.M. Krishna Murthy is a former researcher from the University of Alabama at Birmingham. In 2009, several of his publications were retracted from scientific journals after accusations of scientific misconduct surfaced. UAB began investigating claims of fraud in January 2007 after the validity of the proteins came into question. The University's probe produced ten publications that were shown not to be valid. These publications have since been retracted from their respective journals. Murthy's publications dealt with the crystal structures of several proteins that he had claimed to have determined using crystallographic methods. It was found that these protein structures were never properly determined and the primary crystallographic data for at least some of them have been fabricated by Murthy.

References

  1. Anne Toy, Mary (16 May 2006). "Chinese high-tech hero a fake". The Age.
  2. 1 2 "Computer chip fraud scandalizes China". New Scientist. May 15, 2006. Retrieved October 14, 2023.
  3. "Two chip scandals set back China's IT industry". worldsecuritynetwork. Retrieved 2023-10-14.
  4. Savadove, Bill (13 May 2006). "Mainland chip exposed as a fake". South China Morning Post.