When did PHS appear?

In 1996 and 1996, UT Starcom was authorized by Mr. Ye Yonglie to name PHS as a wireless local telephone product for free.

Three stages of PHS development: 1996 ~ 1997 is the technical preparation period; 1998 ~ 2000 is the period of technology introduction; The market development period is 200 1 to 2003.

1996, China Mobile and China Telecom were separated. Xu Fuxin, director of Zhejiang Yuhang Telecommunications Bureau, proposed to graft PHS wireless local telephone to the fixed telephone network, and connect PHS wireless technology to the front end of China telecom network to become a small mobile phone built on the fixed network. Wu Ying, president of UT Starcom, became a partner of Xu Fuxin.

Extended data:

The development of PHS;

In June 2000, the former Ministry of Information Industry issued a notice, positioning PHS as "the supplement and extension of fixed telephone", which indicated that the policy restricting the development of PHS was loosened.

In August 2002, PHS was opened in more than 200 cities in Chinese mainland. The network capacity of the system reaches more than 1 1 10,000 lines, and the number of online users exceeds 6 million.

From June 5438 to February 2002, PHS service was completely banned in areas except Beijing and Shanghai.

In March 2003, former Minister of Information Industry Wu Jichuan told the media that the policy towards PHS was "no encouragement and no interference".

In March, 2003, PHS issued a number in Huairou District, Beijing, which officially broke through the policy restriction of "prohibiting the development of PHS business in Beijing, Tianjin, Shanghai and Guangzhou".

In September 2003, UT Starcom announced that the number of PHS users of UT Starcom in China had exceeded150,000.

In February 2003, PHS in northern China 10 provinces and cities realized short message communication.

In February 2004, PHS conquered the last big city and officially entered Shanghai.

In April 2004, by the end of March 2004, the total number of PHS users in Chinese mainland had exceeded 47 million, covering 3 1 355 cities in provinces, municipalities and autonomous regions. The national PHS network capacity has reached 67 million.

In July, 2004, PHS and mobile phones exchanged messages in July.

In May 2005, PHS went public, and Guangdong took the lead in commercial trial in Guangzhou, Huizhou and Zhaoqing.

In September 2005, by the end of July 2005, the number of PHS users in Chinese mainland reached 8,654,380+275,000.

By the end of August 2006, the number of PHS users in Chinese mainland reached 93 million. Overseas PHS users exceed 7 million. The number of PHS users in the world has exceeded 1 100 million.

From June 5438, 2006 to 10, the number of PHS users in Chinese mainland reached a historical peak, reaching 934 1 10,000.

In June 2007, UT Starcom's board of directors removed Wu Ying from the post of president. It marks the change of UT Starcom's attitude towards PHS.

In August 2007, PHS terminal chargers and interfaces also began to implement new unified standards, and PHS chargers will be interoperable with mobile phones.

In June, 2007, 5438+065438+ 10, the Ministry of Information Industry of China revealed that the number of PHS users decreased significantly, and in June, 5438+00, the number of PHS users decreased by 2.5 million.

In March 2008, mobile phone users sent short messages to PHS users, and the prefix 106 was cancelled.

In May 2008, the number of PHS users in Chinese mainland has fallen below 80 million, and the defense line of PHS has collapsed in the straight downward adjustment of mobile tariffs.

In June, 2008, 5438+ 10, Xie Feibo, deputy director of the Radio Administration Bureau of the Ministry of Industry and Information Technology, said that the 1900- 1920MHz frequency band used by PHS will be used in TD-SCDMA in the future.

On June 5438+ 10, 2009, when China Unicom announced its 2008 performance forecast, it revealed that PHS was included in the impaired assets.

In February 2009, according to the statistics of the Ministry of Industry and Information Technology, by the end of 2008, the number of PHS users in Chinese mainland had dropped to 689,365,438+households, falling below the 70 million mark.

On February 3, 2009, the Ministry of Industry and Information Technology issued a document, explicitly requiring all wireless access systems in the 1900 MHz- 1920 MHz band to clear their frequencies and withdraw from the network before the end of 20 1 1 to ensure that1880 MHz-1920 MHz.

20 10 PHS confirmed that it will be officially delisted on 20 1 1 to make way for 3G, the new favorite of communication.

20 14, the original PHS base station will be closed from 20 14 10 1. PHS service is undertaken by more advanced mobile networks. PHS users should come to the designated business hall with their valid certificates or call 10000 before September 30, 20 14, and they can enjoy the corresponding upgrade discount.

Baidu encyclopedia-PHS