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Communications in Hong Kong includes a wide-ranging and sophisticated network of radio, television, telephone, Internet, and related online services, reflecting Hong Kong's thriving commerce and international importance.
A submarine communications cable is a cable laid on the seabed between land-based stations to carry telecommunication signals across stretches of ocean and sea. The first submarine communications cables were laid beginning in the 1850s and carried telegraphy traffic, establishing the first instant telecommunications links between continents, such as the first transatlantic telegraph cable which became operational on 16 August 1858.
PCCW Limited is a Hong Kong-based information and communication technology (ICT) and telecommunications company.
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A submarine power cable is a transmission cable for carrying electric power below the surface of the water. These are called "submarine" because they usually carry electric power beneath salt water but it is also possible to use submarine power cables beneath fresh water. Examples of the latter exist that connect the mainland with large islands in the St. Lawrence River.
Global Cloud Xchange (GCX) is a company which provides network services for enterprises, new media providers and telecoms carriers. In September 2022, it was acquired by 3i Infrastructure for $512 million.
Hibernia Networks, alternately known as Hibernia Atlantic, was a privately held, US-owned provider of telecommunication services. It operated global network routes on self-healing rings in North America, Europe and Asia including submarine communications cable systems in the North Atlantic Ocean which connected Canada, the United States, the Republic of Ireland, the United Kingdom and mainland Europe. Hibernia managed cable landing stations in Dublin, Republic of Ireland; Coleraine, Northern Ireland; Southport, England; Halifax, Canada; Lynn, Massachusetts, United States.
APCN 2 or Asia-Pacific Cable Network 2 is a submarine telecommunications cable linking several countries in the Asia-Pacific region.
Unity is a Trans-Pacific submarine communications cable between Japan and the United States that was completed in April 2010.
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The Asia-America Gateway (AAG) is a 20,000-kilometre (12,000 mi) long submarine communications cable system, connecting South-East Asia with the mainland of the United States, across the Pacific Ocean via Guam and Hawaii.
Hong Kong's rail network mainly comprises public transport trains operated by the MTR Corporation Limited (MTRC). The MTRC operates the metro network of the territory, the commuter rail network connecting the northeastern, northwestern and southwestern New Territories to the urban areas, and a light rail network in northwestern New Territories. The operations of the territory's two leading railway companies, MTRC and the Kowloon-Canton Railway Corporation (KCRC), were merged in 2007 on grounds of economies of scale and cost effectiveness. The Hong Kong Government has an explicit stated transport policy of using railways as its transport backbone.
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Asia Pacific Gateway (APG) is a submarine communications cable system that connects Mainland China, Hong Kong, Japan, South Korea, Malaysia, Taiwan, Thailand, Vietnam and Singapore. It will be about 10,400 kilometres (6,500 mi) long. The capacity will be 54.8 terabits per second. The APG cable consortium includes Facebook, CAT Telecom, China Telecom, China Mobile International, China Unicom, Chunghwa Telecom, KT Corporation, LG Uplus, NTT Communications, StarHub, Global Transit, Viettel and VNPT. The APG cable system was scheduled to be ready for service in 2016.
Electricity sector in Hong Kong ranges from generation, transmission, distribution and sales of electricity covering Hong Kong. The combustion of coal, natural gas and oil are the main sources of electricity in Hong Kong. The electricity sector contributes 60.4% of Hong Kong's total greenhouse gas emissions.
Mass surveillance in the People's Republic of China (PRC) is the network of monitoring systems used by the Chinese central government to monitor Chinese citizens. It is primarily conducted through the government, although corporate surveillance in connection with the Chinese government has been reported to occur. China monitors its citizens through Internet surveillance, camera surveillance, and through other digital technologies. It has become increasingly widespread and grown in sophistication under General Secretary of the Chinese Communist Party (CCP) Xi Jinping's administration.
Asia-Africa-Europe 1 (AAE-1) is a 25,000 km submarine communications cable system from South East Asia to Europe across Egypt, connecting Hong Kong, Vietnam, Cambodia, Malaysia, Singapore, Thailand, Myanmar, India, Pakistan, Oman, UAE, Qatar, Yemen, Djibouti, Saudi Arabia, Egypt, Greece, Italy, and France. The AAE-1 cable has capacity of at least 40 terabits per second (Tbit/s) to supply the broadband market across Asia, Africa and Europe. In July 2017, it was launched for commercial services and is the longest submarine cable system in over a decade.
HKT Limited, also known as Hong Kong Telecom, is one of the largest telecommunications companies in Hong Kong. It has a dominant position in fixed-line, mobile, IDD and broadband services in Hong Kong. HKT Group is a subsidiary of PCCW since 2000, after it was acquired from Cable & Wireless plc.
The New Cross Pacific Cable System (NCP) is a proposed cable system in the Pacific Ocean.
References
- ↑ "PLCN - Submarine Networks". www.submarinenetworks.com. Retrieved 2022-01-11.
- 1 2 Yung, Shermaine. "Trans-Pacific Cable Chaos, Shifting Asian Hubs". blog.telegeography.com. Retrieved 2022-01-11.
- ↑ "Submarine Cable Map: Pacific Light Cable Network (PLCN)". www.submarinecablemap.com. Retrieved 2022-01-11.
- ↑ Hamilton, Isobel Asher. "The Trump administration's mission to wall off the Chinese internet has officially killed a US-Hong Kong undersea cable project from Facebook and Google". Business Insider. Retrieved 2024-06-08.
- ↑ Leprince-Ringuet, Daphne. "Facebook and Google drop plans for underwater cable to Hong Kong after security warnings". ZDNet. Retrieved 2022-01-11.
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