Английская Википедия:CSL Mobile

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Шаблон:Short description Шаблон:Use dmy dates Шаблон:Use Hong Kong English Шаблон:Prose Шаблон:Infobox company

Файл:CSL Store in V City 2016.jpg
csl store in Tuen Mun.
Файл:1010 Store in Tsim Sha Tsui 2012.jpg
1O1O store in Tsim Sha Tsui.

CSL Mobile Limited (Шаблон:Zh) is a Hong Kong telecommunications company, which operates mobile network brands of "csl", "1O1O" and "Club SIM". CSL is a subsidiary of Hong Kong Telecom (HKT) and was Hong Kong's first mobile communications operator established in 1983,[1] and also the first network to launch the world’s first dual band 4G LTE network with DC-HSPA+.

The brand CSL was under different legal person in its operating history, namely Communication Services Limited, which known as Hong Kong Telecom CSL Limited from 1990 to 1999,[2] and then Cable & Wireless HKT CSL Limited from 1999 to 2001,[2] and then Hong Kong CSL Limited from 2001[2] (it became a subsidiary of CSL Limited[3]Шаблон:Primary source inline after the formation of CSL New World Mobility), CSL Limited (formerly known as New World PCS)[2] and CSL Mobile Limited; The current legal person of the brand, CSL Mobile Limited, was formally known as PCCW Mobile HK Limited.[2] It was the result of the merger of the brands CSL and PCCW Mobile.

History

In the 1990s, CSL was a company of PCCW (formerly HKT). In 2002, PCCW sold CSL.[4] In 2005, PCCW re-entered the mobile network operator business by acquiring SUNDAY[5][4] and setting up a new brand "PCCW Mobile". In 2014, HKT (a member of PCCW Group) acquired CSL New World Mobility and its subsidiaries such as CSL Limited and New World Mobility. In 2014, the legal person of PCCW Mobile was renamed into CSL Mobile Limited.[2] However, it used the brand CSL instead.

CSL was an abbreviation for Communication Services Limited[6][7] and their original branding of "Create a Simple Life".[8] The CSL brand, logo and corporate colour (green) were all updated in August 2011 [9] and again in recent year.

Timeline

  • 1980: Communication Services Limited was incorporated.[2]
  • 1984: CSL, a wholly owned subsidiary of Hong Kong Telecom, launches Hong Kong's first public mobile radiotelephone service using NEC's Advance Mobile Telephone System.[10]
  • July 1993: CSL launches its GSM service.[10]
  • June 1997: CSL launches its GSM 1800 network.[10]
  • December 1997: CSL acquires Pacific Link Communications. The acquisition included the digital cellular phone services (D-Amps), PCS (GSM1800) and radio paging services.[10]
  • 2000: PCCW Limited buys HKT, including subsidiary CSL (known as Hong Kong Telecom CSL Limited at that time), for an estimated US$38 billion from Cable & Wireless.[11]
  • February 2001: PCCW sells 60% of CSL to Telstra for $3.05 billion, in a joint venture called "Regional Wireless Company" (RWC).[12][13]
  • July 2002: Telstra purchases PCCW's 40% stake in RWC for A$1.1billion, giving Telstra 100% ownership of CSL.[14]
  • March 2006: CSL & New World PCS merge to become the CSL New World Mobility.[15] The enlarged group owned the brands CSL, 1010, One2Free and New World Mobility, and was majority owned by Telstra; New World Mobile Holdings was a minor shareholder.
  • January 2007: New World Mobile Holdings agrees to sell its quarter stake of CSL New World Mobility to its parent company New World Development, for US$321 million.
  • March 2009: CSL launches the international award winning Next G™ network. Next G™ is an all-IP HSPA+ commercial mobile broadband network capable of download speeds up to 21Mbit/s [16][17] and provides the widest coverage in Hong Kong (as at 1 Dec 2011).[18]
  • November 2010: Launches the world's first LTE/DC-HSPA+ network in partnership with ZTE.[19][20]
  • June 2012: CSL and SK Telecom, the largest mobile operator in Korea, launches the world’s first 4G LTE international roaming between their two markets – Hong Kong and Korea.[21]
  • December 2013: CSL launches the first VoLTE (Voice over LTE) network in Hong Kong.[22]
  • December 2013: Telstra and New World Development have agreed to sell CSL New World Mobility to HKT, a listed unit of PCCW for $2.43B USD, essentially selling it back to PCCW. Telstra owns 76.4% of CSL, New World Development owns the rest 23.6%.[23]
  • May 2014: The Communications Authority agree to the sale of CSL, subject to conditions.[24]
  • September 2014: The brand New World Mobility was renamed to Sun Mobile, and owned by HKT and Шаблон:Ill
  • December 2014: CSL launches the first LTE Advanced network in Hong Kong.[25]
  • April 2020: Become one of the three operators in Hong Kong to launch 5G network.[26]

Network

Frequencies used on csl (HKT) in Hong Kong
Frequency Frequency Width Protocol Notes
900 MHz (895~905;940~950) 2*10 MHz GSM/LTE 3G: 937.4;892.4
1800 MHz (1720~1740;1805~1825) 2*20 MHz GSM/LTE
2100 MHz 2*15 MHz UMTS/LTE 3G: 2132.6;1942.6 + 2137.4;1947.4
2600 MHz (2530~2550;2650~2670) 2*20 MHz LTE swap spectrum with CMHK [27]
2600 MHz (2515~2520;2635~2640) 2*5 MHz LTE via Genius Brand Limited (JV of HKT， three hk)
3.3 GHz (3330~3360) 30 MHz
3.5 GHz (3460~3510) 50 MHz 5G NR
4.9 GHz (4880-4920) 40 MHz

See also

  • Sun Mobile, a mobile network operator that is also owned by HKT

References

Шаблон:Reflist

External links

Шаблон:PCCW Шаблон:Hong Kong mobile phone companies Шаблон:Bridge Alliance

Партнерские ресурсы
Криптовалюты
Магазины
Хостинг
Разное

  1. ↑ Шаблон:Cite web
  2. ↑ 2,0 2,1 2,2 2,3 2,4 2,5 2,6 Data in Hong Kong Companies Registry
  3. ↑ Шаблон:Cite press release
  4. ↑ 4,0 4,1 Шаблон:Cite news
  5. ↑ Шаблон:Cite news
  6. ↑ Шаблон:Cite press release
  7. ↑ Шаблон:Cite web
  8. ↑ Шаблон:Cite press release
  9. ↑ Шаблон:Cite press release
  10. ↑ 10,0 10,1 10,2 10,3 Шаблон:Cite web
  11. ↑ Шаблон:Cite web
  12. ↑ Шаблон:Cite web
  13. ↑ Шаблон:Cite web
  14. ↑ Шаблон:Cite web
  15. ↑ Шаблон:Cite web
  16. ↑ Шаблон:Cite web
  17. ↑ Шаблон:Cite web
  18. ↑ Шаблон:Cite web
  19. ↑ Шаблон:Cite web
  20. ↑ Шаблон:Cite web
  21. ↑ Шаблон:Cite web
  22. ↑ Шаблон:Cite web
  23. ↑ Шаблон:Cite web
  24. ↑ Шаблон:Cite web
  25. ↑ Шаблон:Cite web
  26. ↑ Шаблон:Cite web
  27. ↑ Шаблон:Cite web
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