This is a list of broadband over power line deployments. In this sense, "broadband" usually refers to Internet access using power line communication technology.
The following pilot projects have ended:
As of April 2007, Motorola has shuttered its Powerline LV Access BPL and reportedly plans to re-purpose the technology to a new system called Powerline MU, [24] which is for use within multiple-unit dwellings. Motorola's system uses only residential-side low-voltage power lines for transmission to reduce the antenna effect, and successfully demonstrated frequency-notching for reduced potential for interference over the Amperion Inc. and Current Technologies LLC systems. Motorola invited the American Radio Relay League to participate with these tests, [25] and even installed the Motorola system at their headquarters. Preliminary results were very positive with regard to interference, because the Motorola system does not use BPL on the powerlines leading up to the neighborhood. The BPL carrier is only used for the last leg of the trip from the pole to the house, and gets the signal to the pole via radio. This limits the interference to the area surrounding the last leg to the house.
The following other BPL trials in the US are dismantled as of May 2008: [26]
Location | Electric provider | Equipment |
---|---|---|
AL, Hoover (and other cities) | Southern Company | Various |
AZ, Cottonwood | Arizona Power Systems (APS) | Mitsubishi |
CA, Menlo Park | Pacific Gas and Electric Company (PG&E) | Main.net |
CA, Rosemead | Southern California Edison (SCE) | Current Technologies |
CA, San Diego | San Diego Gas and Electric (SDG&E) | Various |
CT, Shelton | United Illuminating | Amperion |
FL, Graceville | West Florida Electric Cooperative | Ascom |
FL, Miami | Florida Power and Light | Amperion and Main.net |
GA, Douglasville | Greystone Power | Mitsubishi |
GA, Young Harris | The Sphigler Group | Main.net |
HI, Honolulu | Honolulu Electric Company | Current Technologies |
IA, Cedar Rapids | Alliant Energy | Amperion |
ID, Boise | IDACorp | Various |
IN, Liberty | Whitewater RMEMC | Corinex |
MD, Hughesville | Southern Maryland Electric Company | Current Technologies |
MD, Potomac | PEPCO | Current Technologies |
MN, Rochester | Rochester Public Utilities | Main.net |
MO, Lees Summit | Aquila | Amperion |
NC, Raleigh | Progress Energy | Amperion |
OH, Cincinnati | Duke Energy | Current Technologies |
NY, Penn Yan | Penn Yan Power and Light | Amperion |
PA, Allentown | Pennsylvania Power and Light | Main.net and Amperion |
TN, Fayetteville | Fayetteville Public Utilities | Grid Stream |
TX, Dallas | Oncor Electric Delivery Company | Current |
TX, Austin | Austin Electric Energy | Corinex |
TX, Flatonia | Broadband Horizons | Unknown |
TX, Weimar | Fayette Electric Cooperative | PowerWan |
VA, Roanoke | American Electric Power | Mitsubishi |
WA, Wenatchee | Heights, Chelan County PUD | Gridstream |
Motorola, Inc. was an American multinational telecommunications company based in Schaumburg, Illinois. It was founded in 1928 as Galvin Manufacturing Corporation by brothers Paul and Joseph Galvin. The company changed its name to Motorola in 1947. After having lost $4.3 billion from 2007 to 2009, Motorola was split into two independent public companies, Motorola Mobility and Motorola Solutions, on January 4, 2011. The reorganization was structured with Motorola Solutions legally succeeding Motorola, Inc., and Motorola Mobility being spun off.
Power-line communication (PLC) is the carrying of data on a conductor that is also used simultaneously for AC electric power transmission or electric power distribution to consumers. The line that does so is known as a power-line carrier.
Internet access is a facility or service that provides connectivity for a computer, a computer network, or other network device to the Internet, and for individuals or organizations to access or use applications such as email and the World Wide Web. Internet access is offered for sale by an international hierarchy of Internet service providers (ISPs) using various networking technologies. At the retail level, many organizations, including municipal entities, also provide cost-free access to the general public. Types of connections range from fixed-line cable to mobile and satellite.
Broadband over power lines (BPL) is a method of power-line communication (PLC) that allows relatively high-speed digital data transmission over public electric power distribution wiring. BPL uses higher frequencies, a wider frequency range, and different technologies compared to other forms of power-line communications to provide high-rate communication over longer distances. BPL uses frequencies that are part of the radio spectrum allocated to over-the-air communication services; therefore, the prevention of interference to, and from, these services is a very important factor in designing BPL systems.
HomePlug is the family name for various power line communications specifications under the HomePlug designation, each with unique capabilities and compatibility with other HomePlug specifications.
HomeRF was a wireless networking specification for home devices. It was developed in 1998 by the Home Radio Frequency Working Group, a consortium of mobile wireless companies that included Proxim Wireless, Intel, Siemens AG, Motorola, Philips and more than 100 other companies.
Bragg Communications Inc., doing business as Eastlink, is a Canadian cable television and telecommunications company. The privately held company was founded in Nova Scotia in 1969 by the Bragg family, and has grown since through the amalgamation of several telecommunications companies.
In telecommunication, triple play is the provision of broadband internet, television, and telephony over a single connection. This approach emphasizes the supplier convergence of multiple services, aiming to enhance user convenience and streamline service delivery.
IEEE 1901 is a standard for high-speed communication devices via electric power lines, often called broadband over power lines (BPL). The standard uses transmission frequencies below 100 MHz. This standard is usable by all classes of BPL devices, including BPL devices used for the connection to Internet access services as well as BPL devices used within buildings for local area networks, smart energy applications, transportation platforms (vehicle), and other data distribution applications.
Qualcomm Atheros is a developer of semiconductor chips for network communications, particularly wireless chipsets. The company was founded under the name T-Span Systems in 1998 by experts in signal processing and VLSI design from Stanford University, the University of California, Berkeley, and private industry. The company was renamed Atheros Communications in 2000 and it completed an initial public offering in February 2004, trading on the NASDAQ under the symbol ATHR.
A smart meter is an electronic device that records information—such as consumption of electric energy, voltage levels, current, and power factor—and communicates the information to the consumer and electricity suppliers. Advanced metering infrastructure (AMI) differs from automatic meter reading (AMR) in that it enables two-way communication between the meter and the supplier.
Clearwire Corporation was a telecommunications operator which provided mobile and fixed wireless broadband communications services to retail and wholesale customers in the United States, Belgium, Ireland and Spain. Clearwire traces its roots to 1998, when Sierra Technologies, Inc., spun off certain assets to form a new company, Clearwire Technologies Inc. In October 2003, Craig McCaw purchased Clearwire Technologies, Inc. parent company Clearwire Holdings and moved the company headquarters to Kirkland, Washington. In 2012, Clearwire moved the company headquarters to Bellevue, Washington.
The Universal Powerline Association (UPA) was a trade association that covered power line communication (PLC) markets and applications. The UPA promoted and certified power line communication technology from 2004 to 2010.
In telecommunications, white spaces refer to radio frequencies allocated to a broadcasting service but not used locally. National and international bodies assign frequencies for specific uses and, in most cases, license the rights to broadcast over these frequencies. This frequency allocation process creates a bandplan which for technical reasons assigns white space between used radio bands or channels to avoid interference. In this case, while the frequencies are unused, they have been specifically assigned for a purpose, such as a guard band. Most commonly however, these white spaces exist naturally between used channels, since assigning nearby transmissions to immediately adjacent channels will cause destructive interference to both.
Broadband Internet in Israel has been available since the late 1990s in theory, but it only became practically accessible to most customers in 2001. By 2008, Israel had become one of the few countries with developed broadband capabilities across two types of infrastructure—cable and DSL—reaching over 95% of the population. Actual broadband market penetration stands at 77%, ranked 7th in the world. In 2010, Israel was ranked 26th in The Economist's Digital Economy Rankings. In 2022, Israel was ranked first for digital quality of life by Surfshark.
The smart grid is an enhancement of the 20th century electrical grid, using two-way communications and distributed so-called intelligent devices. Two-way flows of electricity and information could improve the delivery network. Research is mainly focused on three systems of a smart grid – the infrastructure system, the management system, and the protection system. Electronic power conditioning and control of the production and distribution of electricity are important aspects of the smart grid.
Broadband for Rural Nova Scotia was a government initiative intended to provide broadband services to 100% of civic addresses in Nova Scotia, Canada. The initiative was a public private partnership co-funded by the governments of Canada and Nova Scotia, and three Internet service providers. The Motorola Canopy fixed wireless 900 MHz system was selected in 2006–7 to provide the service. Prior to this program it had not been deployed in Nova Scotia.
A national broadband plan is a national plan to deploy broadband Internet access. Broadband is a term normally considered to be synonymous with a high-speed connection to the internet. Suitability for certain applications, or technically a certain quality of service, is often assumed. For instance, low round trip delay would normally be assumed to be well under 150ms and suitable for Voice over IP, online gaming, financial trading especially arbitrage, virtual private networks and other latency-sensitive applications. This would rule out satellite Internet as inherently high-latency. In some applications, utility-grade reliability or security are often also assumed or defined as requirements. There is no single definition of broadband and official plans may refer to any or none of these criteria.
SiConnect was a powerline communications technology business that built broadband modem silicon using a proprietary technology. It was founded in England in 2004, and was dissolved in 2010. SiConnect is most notable now for contributing its Arbitration-Determined Multiplexing technology to the IEEE P1901 draft specification for co-existence between disparate powerline technologies.
AT&T Internet is an AT&T brand of broadband internet service. Previously, AT&T Internet was branded as U-verse Internet and bundled with U-verse TV, which was spun off into the newly independent DirecTV in 2021. AT&T Internet plans powered by fiber-optic cable use the AT&T Fiber brand.
{{cite web}}
: CS1 maint: archived copy as title (link){{cite web}}
: CS1 maint: archived copy as title (link){{cite web}}
: CS1 maint: url-status (link){{cite web}}
: CS1 maint: archived copy as title (link)