24 Feb 2008 12:33:15 | James Junior
Consumers understand that when there is more competition in a
market, there are lower prices. This is especially true in the
computer industry where it is reported that 68% of households
have a computer. According to the Computer Industry Almanac, the
worldwide number of Internet users will exceed 1 billion this
year with the United States leading with over 185 million users.
The number of users will continue to increase as well as
competitors, forcing companies to offer faster connections at a
cheaper price. Two technologies that will lend a hand in
allowing new players into the Broadband market are BPL and
WIMAX.
Broadband Over Power Lines, BPL
BPL is a technology that allows Internet data to be transmitted
over utility power lines and is also referred to as Power-line
Communications or PLC. The technology works by modulating
high-frequency radio waves with the digital signals from the
Internet. These radio waves are fed into the utility grid at
specific points, then travel along the wires and pass through
the utility transformers into homes and businesses. One main
concern by officials in the National Telecommunications and
Information Administration (NTIA) and the Federal Emergency
Management Administration (FEMA), is that BPL will interfere
with radio systems including fire, police, short-wave and land
mobile. There are other groups who are taking the initiative in
realizing this potential including the IEEE which has begun to
develop IEEE P1675, "Standard for Broadband over Power Line
Hardware." This technology has gained national attention with
reports by the Wall Street Journal that industry powerhouses
Google and Goldman Sachs have invested nearly $100 million into
Current Communications Group, a company that provides high-speed
Internet access over electrical power lines. According to
Reuters, CCG will use the financing to deploy voice, video and
data services in domestic and global markets. IBM is also
currently researching the use of electrical power lines to
provide internet access by opening a BPL center in Houston with
CenterPoint Energy although IBM has declined to put a dollar
value on the amount invested.
Worldwide Interoperability for Microwave Access, WIMAX
WiMAX, also known as IEEE 802.16, is a standards-based wireless
technology that provides broadband connections over long
distances and is intended for wireless “metropolitan area
networks". It can be used for wireless networking in much the
same way WiFi is used today while also allowing for more
efficient bandwidth use and interference avoidance. WiMAX has a
broadband wireless access range of 30 miles compared to only 100
– 300 feet for a WiFi wireless local area network. WiMAX can be
used for a number of applications, including "last mile"
broadband connections, hotspots, and high-speed connectivity for
businesses. Alvarion, a global organization headquartered in
Israel that supplies integrated Broadband Wireless Access (BWA)
solutions, has announced it will supply satellite provider
DirecTV Group Inc. with equipment that uses WIMAX technology in
order to enhance customer upstream bandwidth requirements. By
implementing “last mile” broadband connections, DirecTV would
then be able to supply faster connections to rural areas where
it would cost millions to lay down the cable lines necessary for
high speed. Another application under consideration is gaming.
Microsoft is looking to make WiMax a standard feature in its
Xbox 360. This would allow gamers with similar equipment to
interact with other players without any internet access. All the
funcionality of WiFi with improved range and reduced network
latency makes WiMAX a very attractive alternative.
About Author :
James Junior is a freelance writer and web programmer for www.jccorner.com