Metric Systems Corporation (MSC) is an American company that develops, manufactures and sells wireless networking equipment and systems. Based in

Carlsbad, California Carlsbad is a beach city in the North County area of San Diego County, California, United States. The city is north of downtown San Diego and south of downtown Los Angeles. As of the 2020 United States census, 2020 census, the population of ...

, MSC focuses on

White spaces (radio) 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 ...

and other equipment and systems for the commercial, industrial, and government market place.

History

In the late 2000s Metric Systems Corporation was tasked by

Microsoft Microsoft Corporation is an American multinational corporation and technology company, technology conglomerate headquartered in Redmond, Washington. Founded in 1975, the company became influential in the History of personal computers#The ear ...

to provide White Space test equipment for use by the

Federal Communications Commission The Federal Communications Commission (FCC) is an independent agency of the United States government that regulates communications by radio, television, wire, internet, wi-fi, satellite, and cable across the United States. The FCC maintains j ...

in its decision to allow unlicensed use of White Space. Following the FCC's release of final rules for the use of

TV-band device {{Short description, Radio frequency device TV band devices or TVBDs are unlicensed radio frequency devices operating in the vacant channels or white spaces between US television channels in the range of 54 to 698 MHz. The rules defining thes ...

s in late 2010, Metric Systems began developing its line of VHF/

UHF Ultra high frequency (UHF) is the ITU designation for radio frequencies in the range between 300 megahertz (MHz) and 3 gigahertz (GHz), also known as the decimetre band as the wavelengths range from one meter to one tenth of a meter ...

White Space

Broadband In telecommunications, broadband or high speed is the wide-bandwidth (signal processing), bandwidth data transmission that exploits signals at a wide spread of frequencies or several different simultaneous frequencies, and is used in fast Inter ...

Radios.

Patents and technology

Metric Systems Corporation holds several patents in the United States and Canada which focus on

Dynamic Spectrum Management Dynamic spectrum management (DSM), also referred to as dynamic spectrum access (DSA), is a set of techniques based on theoretical concepts in network information theory and game theory that is being researched and developed to improve the performan ...

and wide area wireless networking. Key patents include methods and apparatuses for adaptively setting frequency channels in a multi-point wireless networking system and maintain connectivity in the presence of noise and interference.

Product use and field trials

MSC's White Space products have been evaluated by a number of domestic and international agencies and companies. In February 2013 MSC's first generation White Space VHF/UHF Broadband Radios were delivered to Brazil's CPqD for evaluation. In July 2013, Metric Systems Corporation's White Space equipment was used by the Port of Pittsburgh for testing inland waterways. The first carrier-class TV Band White Space Radio, the RaptorX, was certified by the FCC for unlicensed use in 2015. In Summer 2016, MSC's production White Space Infrastructure Radio, the RaptorXR, began field trials in the mid-western United States for educational, financial, and public safety applications.

References

{{Reflist Wireless network organizations