Bluetooth Basics
The technology of Bluetooth wireless is a short
range communications method intended to replace
the cables that connect portable or fixed devices
while maintaining the highest levels of security.
The key features offered by Bluetooth include
low power and low cost. The specification in
Bluetooth defines a uniform structure for a wide
range of devices to communicate and connect with
one another.
The technology behind Bluetooth has achieved
global satisfaction such as enabled devices, almost
everywhere in the world. Bluetooth devices will
connect and communicate without wires through
short range and networks known as piconets.
Each device will simultaneously communicate with
up to seven other devices within a single piconet,
meaning that each device can also belong to
several piconets simultaneously. The piconets
are dynamically established as Bluetooth enabled
devices enter and leave the proximity of radio.
A fundamental to Bluetooth strength is the
ability to handle both data and voice transmissions
simultaneously. This will enable users to enjoy
varieties of innovative solutions such as hands
free talking, printing and fax capabilities,
and other applications.
Specifications
Unlike other standards of wireless, the Bluetooth
specification gives product developers both a
link layer and application layer definitions,
which will help support data and voice applications.
Spectrum
The Bluetooth technology operates in the industrial
and scientific band at 2.4 to 2.485 GHz, using a
spread spectrum, frequency hopping signal.
Interference
The adaptive frequency hopping of Bluetooth
technology was designed to reduce interference
between wireless technologies that share the 2.4
GHz spectrum. Adaptive frequency hopping (AFH)
works well within the spectrum to take full
advantage of the frequency available.
AFH hopping allows for more efficient transmission
within the spectrum, which provides users with
greater performance even if they are using other
technologies along with Bluetooth.
An Introduction to Blogging – The Basics
The blogging phenomena have reached the attention of the masses far and wide. Those who appreciate journalism would enjoy the engaging in the new hype of writing articles. Blogging’s popularity is constantly devouring the multimedia industry through the contributions of the literary advocate.
It’s a web page jam packed with all the journalistic compositions and discussions about different agendas. A combination of having an on-line diary, compact topics, the role of blogging has become vital to cyber society.
Blogs are updated on a regular basis and is arranged chronologically considering the first subject being the newest. Categories are organized. From archives to commentaries, to blogrolls down to the feeds.
Content
Typically, a blog’s content would greatly depend on the topic it’s dealing with. If you’re advertising something, perfume, apparel, or a vintage automobile, you could feature catalogs of the products mentioned. Personal blogs consists of daily happenings, observations, comments about another’s comment.
Schools and universities can put posts containing write-ups regarding their campus’ historical background, faulty and subjects or courses offered. A blog should be updated daily to give readers reasons to keep coming back for more. A human mind always seeks for something new. Therefore, update.
Feedback
Comments are very much welcome. Come one, come all! It doesn’t matter who would give out a comment for as long as somebody did write something. Bottom line: what you’ve written had an effect on that mind and aroused some opinions to merit it. Be glad you have a comment. At least someone has read your posts. Here, interaction takes place.
Tools and Concepts
Blogging can be a fuss if you don’t how the process works. What in the world does RRS, URL, blogroll, and all that jazz mean? How can I use it? For greater understanding, here are some terms and definitions of some of the tool usually used in blogging and the concepts that go with it.
Below are the letters comprising the blogging alphabet. Some letters were not included for the reason that it’s totally irrelevant to the readers and might cause confusion on their part. I’ve just enumerated the frequently asked terms.
Archives – records of important documents or files preserved
Blogrolls – categorized list of networks to web pages
Comment Spam – irrelevant comments posted on a web page containing to one or more domains
Downloads – a verb pertaining to the pictures, audios, or videos streamed from the author’s device memory
Excerpt – summarized ideas of the post usually having a part of the entire article
Feeds – part of another’s site supplying the material for one site
Guests – are the readers, viewers, spammers, etc., who visits your site
Hosts – web sites willing to accommodate your registration as a blogger
Introduction – preliminary part of the blog page showing the personal profile of the author or a brief description of the subject
Links – a tie up with a series of sections in the web suitable for navigation from one site to another; also known as a “permalink” or “hyperlink”
Plugins – combined term for plug-ins, these are characters or scripts adding additional function to the site
And that’s it. All primary words elaborated above embody the blogging community. Easy access to the blog doesn’t mean easy manipulation. It must have certain concepts and tools to make blogging possible. The posts are one thing, how to capture the attention is the objective.