Communications ICs




Limitations of communication

Every phenomenon exhibits both positive and negative dimensions. Communication the most crucial element in mans life is no exception. The positive dimension of the communication is large and the most essential. The following are some of the dangers with excessive communication facilities.

  1. Communication is primarily responsible for conflicts between individuals or countries absence of communication reduces conflicts to a maximum extent. It can be said that high degree of communication is positively correlated to conflicts. In contrast to this opinion, experts believe that communication gap between people is responsible for conflicts.
  2. Communication systems and its modes are causing more than fifty percent of sound pollution. Which is responsible for several health problems? Regarding sound pollutions in trains, it is opined that, if power is generated from the sound inside the train the power will be sufficient to run the same train. Televisions radios, music systems, mike systems, public speeches etc are damaging the tranquility on the globe.
  3. Theory says that communication builds human relations. but the advanced communication technology such as internet, TV channels etc are widening the gulf between two persons living in the same house. People agree that sophisticated technology damaged human relations very badly.
  4. Communication is responsible for bringing advanced technology into the mans daily life. it is also equally responsible to import multi culture into the countries. Hybridisation in traditional habits including food clothing ex. Is becoming a problem to the nations which are able to preserve their ancient cultures for more than 6000 years. Most important victims of communication are the ancient cultures of the east, particularly India china.

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Formal and informal oral communication
In a broader sense, oral communication may be formal and informal. Informal oral communication arises out of social needs. It is a natural instict of man to break the silence and reduce communication gap between two persons through informal communication. For example to greet say hallo hie, how are you oh! very nice to see etc. are natural informal conversation which people in a group experience in daily life. Importance to the content of message or communication is not very insignificant in this process. both the transmitter and the receiver attaches less weight age to the content of message. It is not important for them to be attentive towards conversation. They are not particular about accurate feed back. but the most significant advantage is that it generates human relations and builds very strong societies and communities. Its promotes interpersonal relations. Because of this particular advantage, in business organizations and large size institutions, the management encourages informal oral communication to improve interpersonal relations among employees, which is essential for reducing conflicts.

Formal communication is confined to an organisation or institution or a group with specific targets.It is usually in the form of meetings, conferences,group discussions, interviews etc. this type of communication is designed with specific objective.Therefore importance is given to the content of the messege. Bothe the receiver and the communicator attach weightage to the process. They will be attentive and involve in the communication sincerly. This method is used to achieve certain pre determined goals and pre set results,such as to motivate specific group of employees paticular issue and so on. Business executives, managers goverment officials, political leaders etc. Use the technique. this type of communication attaches less importance to human relations.

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Find Out the Owner of a Spam Email You Got

Are you tired of receiving spam email by people finding your email address? Your inbox can get pretty full with spam and various junk emails. Lots of people get massive amounts of trash on a constant basis. Don't you want to do something about it, but have no idea what to do? Deleting it is only a temporary solution and sometimes spam filters can't catch everything. Now it's time to use the reverse email lookup services that will allow you to find those unwanted emails.

An option you can do is forward all your spam email including the headers to the federal government. Many laws that have to do with spamming can lead to legal issues for those who engage in scam. But fear no more, by using a reverse email service you will be able to track down the culprits as well as find their email address.

Please understand you can contact your service provider at any given time if you have a problem. It should be noted most service providers do not put up with such behaviors and could terminate your entire account. The proof will be gathered and all you have to do is forward the spammer emails to the service provider. There are spam filters that catch some spam but they are simply not the long term solution as spam will continue to exist. These spam senders need to be caught and taught a lesson. Your work is fairly easy because all you have to do is choose which e-mails you consider to be spam or junk email and click the button. Immediately, all the scam sent to you will be forwarded to your service provider.

If you want to save some time please understand they just do not exist. Everything always comes with a price tag; this price tag is so worth it as you are now able to find out people's email addresses.

After checking to see who an email address belongs to with a couple different services here is my #1 recommended site for reverse email lookups. With this service you now have the means to find out how to trace an email address.

Reverse Email Directory - Get an Owner's Name to Any Email Address on the Web

Have you been trying to find the owner of an email address? Are you getting far too many spam messages in your inbox? These are common problems for people who use the internet face weekly. The internet has opened the flood gates for communication and sometimes, problems can arise.

A reverse email directory, or reverse e-mail lookup, can help you find either the owner of an internet mail address or report how many email addresses are registered under a particular name. These websites have large databases that house registration information on any email address on the web. So, if you have lost contact with someone and you would like to know how to get back in touch, this is a perfect solution.

If you have been trying to find this information on the web, and come up empty handed, a 15 second search can give you the results you are seeking. When searching through a reverse email directory, it is important to find a website with a robust database so you can be sure you are getting accurate reports delivered to you. There is nothing worse than getting the wrong information, especially when you really need it.

After a quick search, the reverse email service will let you know if they have the owner or address you are seeking and ask you if you would like to download it. Most people have to use a service like this at least once or twice per year, depending on circumstances.

So, if someone is harassing you or you just need to find out the owner of a particular email address, an e mail lookup can help put your mind at ease.

How to Locate an Old High School Classmate Online
If you go to your class reunion, you may reconnect with some old friends from school. These don't happen often, however, and there are some people who think these are a waste of time and don't bother to show up. When you want to find an old classmate, you have to think about the quickest and easiest ways to catch up with them. Today, you have the option of connecting with them through the Internet. That works well if you know where to look.

Before you search, remember that some people are not online, and they are going to be harder to find. Not everyone thinks the Internet is a good thing, and they avoid it as much as possible. Some have been online for a long time, but they really don't go on much any longer. Those that do may have been careful about personal information, and they may never be found no matter how hard you look.

Despite all of that, some are easier to find than you may think. Your first step should be to find classmate matching sites that are going to set you up immediately to be in contact with those that you knew in school. Think of Classmates.com and Reunion.com. Both are excellent in those regards. Add your information and then see what comes up. Don't forget to read through and use the message boards for your school if you still can not find someone.

You can also take advantage of the networking sites - both professional and social. Most of them have links through which you can see who else from your school and your graduation class is on that particular site. Once you enter your own information, you are going to find searching much easier and more exact. Search these sites by your classmate's name as well, as some don't include their school information and may not be found through that school network.

When you have trouble locating someone through those means, but you have an old mobile number for your classmate, try a site that allows you to trace a cell phone number. You can get some information for free, and details for a fee. See if you find out anything more through these sites when all else fails.

Mary is a bookworm that loves to write about technology and ethical issues. You can check out her latest tech project at http://www.FreeCellPhoneTracer.com

Article Source: http://EzineArticles.com/?expert=Mary_Rosenburg

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Find a Telephone Number - 5 Ways to Find ANY Number
1. Use free services.

You can find almost every telephone number using public record services. If you're looking for a person it might be a bit harder because many people request their number removed from the public databases.

However, if you're looking for a business, that shouldn't be a problem. Just go to yellowpages.com and search there. If the business isn't listed in Yellow Pages, simply do a Google search on the name of the business and if they have a website, find the "contact us" or "about us" link to find out more about them.

But, for a person, if a free service doesn't help you might want to consider investing in some of the paid and more advanced services.

2. Use paid services

There are lots of players in this field. Unfortunately, I found that 90% of so-called "detective" websites are rip-offs. If you find a site that says you can get instant access (for a certain time) to millions of public, address, criminal, marriage records there is a huge chance the site is a rip-off.

Why? Because paid sites don't work this way. You get charged for detailed background report of a person. With a good reason. Some of those sites actually pay to the database provider for each search. Some of them (like US Search for courthouse records) even have a team of people who go and ask for the data in person.

3. Use people search engines

Sites like pipl.com (you have a bigger list here help you search through social networking sites like MySpace or Hi5. Some people store their phone numbers there. If you find a persons profile, you can even contact him for a phone number.

4. Use your 'social engineering' skills

Although this is a black hat technique, you can use it in good purposes. If you really need a persons number, call his/her close relative, friend of them you know and say you're a close friend and you need their number immediately in order to give some important information or whatever.

5. Use a private investigator

This is the most expensive, yet time-saving option. There are lots of private investigators to find on sites like freelancesecurity.com for little money.

Good luck with your searching!

Article Source: http://EzineArticles.com/?expert=Darren_Main

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How to Find a Tradesman Online
It can sometimes prove a difficult task to find a suitable local tradesman or service supplier, particularly as there is such a vast range to search through. But in today's modern world there are various methods available to search through for these local businesses, making finding the required results much easier.

For many people, the first port of call when looking for recommendations on reliable local tradesmen has traditionally been next door neighbours, friends and family. It may also be likely that over the course of time you might have recorded the contact details of reliable tradesmen and service providers in your own personal phone book, so you would know who to call for emergency water leaks or who could fix a washing machine that has stopped working. However, just as often, that information becomes dated as tradesmen retire, sell their business, move away from the local area or simply cease trading, meaning that once-stalwart handyman may no longer available when the time comes to call on his services and so the process of finding another begins.

Before the advent of the Internet, word of mouth and handing out business cards were imperative for a business to become noticed. In fact, businesses were led to believe there was no other way to go about advertising. As competition for business has increased, due to a greater amount of tradesmen and a growing population, so has the need for your business to raise its public profile.

Although many local tradesmen and service providers continue to use tried and trusted methods, such as advertising in local newspapers, distributing flyers and even placing a postcard ad in a newsagent's window, traditional methods of finding local tradesmen and service suppliers are now being given a helping hand from the Internet.

Many online providers and local directory websites offer rating systems that allow a user to view the ratings given by previous customers of local tradesmen and service suppliers. This option gives a potential customer the ability to consider the best person or service for the job in mind by analysing these ratings, which can also help reduce the chance of dealing with a rogue tradesman or service provider.

Quick and easy-to-use online search systems are also now available that help display results that match the searchers requirements and a phone number search using such systems can often provide more information than conventional paper-based methods, such as a business address or trading hours. What's more, many businesses can even be directly contactable through these systems, by way of direct calling, email and even SMS messages, which can all help to boost business.

As a result, these listings can offer speed and convenience in their service, both to the searcher and the business - an often sought-after requirement for those unforeseen circumstances when you need a tradesman or local supplier urgently, while making the business themselves more contactable.

Paul McIndoe writes for a digital marketing agency. This article has been commissioned by a client of said agency. This article is not designed to promote, but should be considered professional content.

Article Source: http://EzineArticles.com/?expert=Paul_Mcindoe

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Tegal Receives Follow-On Order for 901e Etchers; Leading IC Manufacturer for Wireless Communications Applications Expanding Installed Base to Meet Bur
PETALUMA, Calif.--(BUSINESS WIRE)--April 17, 2000

Tegal Corp. (Nasdaq:TGAL) today announced that a major East Coast based customer has placed a follow-on order for multiple Tegal 901e etchers.

The tools will be used for etching Gallium Arsenide (GaAs) devices, which are widely used in wireless communication products such as cellular telephones. Valued at over a million dollars, the order is scheduled to ship during this fiscal year. GaAs and other III-V materials are used to make the integrated circuitry for high-performance telephony, data communications, wireless telecommunication devices and wireline solutions for the Internet. Demand for wireless telecommunication appliances and services are expected to fuel explosive growth in demand for high speed telecommunication IC devices. According to Cahner's In-Stat Group, this market is forecast to grow at a CAGR in excess of 20%.

The 901e systems ordered are specially designed for the challenging wafer handling and processing requirements of GaAs substrates. They feature a production-proven transport system that minimizes wafer damage and maximizes product yields. This order doubles the installed base of 901 etchers at this customer site.

"We continue to expand our strategic position in the rapidly growing wireless telecommunications IC market. Follow on orders like this demonstrate the industry's ongoing confidence in Tegal's ability to provide the most advanced etching equipment for GaAs applications," commented Michael Parodi, chairman, president and CEO of Tegal

Tegal's 900 series etching systems are widely recognized for their low cost of ownership and high-throughput. More than 1,300 of the 900 Series systems have been installed around the world and are supported by an extensive worldwide parts and service organization.

About Tegal Corp.

Tegal Corp., headquartered in Petaluma, is a leading designer and manufacturer of plasma etch systems used in the production of integrated circuits (ICs), opto-telecom devices and other related microelectronics devices. Etching is a key process and must be repeated multiple times in the production of these devices. Tegal markets and services its systems in all major IC-producing regions of the world. More information is available on the Internet at www.tegal.com.

Safe Harbor Statement

Except for historical information, the matters discussed in this news release are forward-looking statements. Such forward-looking statements are subject to certain risks and uncertainties including, but not limited to industry conditions, economic conditions, acceptance of new technologies, the growth of the wireless market, as well as other risks set forth in the Company's periodic filings with the Securities and Exchange Commission.
VLSI readies GSM DECT IC salvo - VLSI Technology's Wireless Products division introduces a variety of products, including Global System for Mobile Co
SAN JOSE, CALIF.--On the heels of the Cellular Telecommunications Industry Association's Wireless '95 show in New Orleans last week, VLSI Technology's Wireless Products division today will launch a salvo of new products, including a two-chip Global System for Mobile Communications (GSM) solution for cellular radio telephones and two Digital European Cordless Telecommunications (DECT) chips targeting both European and U.S. markets.

VLSI's two-chip GSM solution consists of the VP22002 Kernel Processor and VP22020 GSM Vocoder, which together are said to perform all baseband signal processing required for a GSM mobile station, from speech vocoding to the radio system modular interface. Both parts are compliant to GSM specifications.The GSM Kernel Processor integrates type-approved GSM functional blocks, such as channel coder, equalizer, GSMK modulator and timing generator, along with VLSI's Functional System Block (FSB) technology, including a 32-bit ARM RISC microcontroller. The MCU operates at one instruction per clock cycle, giving a maximum processing power of 13MIPS. Power management facilities permit 155mW power draw at 5V operation in active mode; 25mW in idle mode; and 10mW in sleep mode. The GSM Vocoder operates at 13Kbits/sec., offers fully asynchronous coding and decoding processes, and has two asynchronous data ports and a host microprocessor interface.

The Kernel Processor is packaged in a 176-pin TQFP and is available now for $47 in 1,000-unit quantities. The Vocoder is available in 100-pin TQFP packages and costs $18 in same quantitiesAlso in VLSI's new wireless lineup is a family of two separate DECT chips consisting of the VLSI VP23000, targeted at base station applications, and the VP23001 processor, targeted at handset applications. Both implement the digital processing for DECT physical and media access control (MAC) layers.

The VP23000 is a DECT protocol engine that brings together the DECT core and the G.721 transcoder and is said to improve system range and performance in "noisy" environments. In the audio interface, the core passes 32Kbps speech data to the G.721 transcoder via multiport RAM. The device also has a software programmable radio interface, and the ability to work with industry standard MCUs. An on-chip host interface supports both the Motorola and Intel processor bus architectures as well as other MCUs.

The VP23001 integrates the DECT core and G.721 transcoder with an audio codec. It incorporates all functions to implement a minimum-component count, lowpower handset, containing a programmable PCM codec, a digital processing subsystem for the DECT physical layer, a radio interface, and a host processor.

Both parts come in 100-pin TQFP packages and are available priced at sub-$10 in production quantities.

Providing a roadmap to planned future product developments, VLSI said it will follow this week's introduction of the 13Kbps GSM chipset with a mid-year rollout of a 3-Volt, half-rate (6.5Kbps) device to integrate with its Oak DSP core. In addition, between now and 1997, VLSI will unveil a series of full and half-rate devices including a vocoder, GSM/DECT vocoder and GSM/DECT Kernel, plus it is working on single-chip GSM solutions.

Similarly, in the DECT arena, the company is planning to later this year introduce another DECT product at the customer premises PBX market. VLSI has under development for the 1996 time-frame a residential DECT single-chip offering and a DECT audio processor for office terminal voice/data applications, plus other PBX DECT solutions.

VLSI claims to be a supplier to five of the top 10 cellular telephone vendors as measured by worldwide sales.
Tegal Receives Follow-On Order for 901e Etchers; Leading IC Manufacturer for Wireless Communications Applications Expanding Installed Base to Meet Bur
PETALUMA, Calif.--(BUSINESS WIRE)--April 17, 2000

Tegal Corp. (Nasdaq:TGAL) today announced that a major East Coast based customer has placed a follow-on order for multiple Tegal 901e etchers.

The tools will be used for etching Gallium Arsenide (GaAs) devices, which are widely used in wireless communication products such as cellular telephones. Valued at over a million dollars, the order is scheduled to ship during this fiscal year. GaAs and other III-V materials are used to make the integrated circuitry for high-performance telephony, data communications, wireless telecommunication devices and wireline solutions for the Internet. Demand for wireless telecommunication appliances and services are expected to fuel explosive growth in demand for high speed telecommunication IC devices. According to Cahner's In-Stat Group, this market is forecast to grow at a CAGR in excess of 20%.

The 901e systems ordered are specially designed for the challenging wafer handling and processing requirements of GaAs substrates. They feature a production-proven transport system that minimizes wafer damage and maximizes product yields. This order doubles the installed base of 901 etchers at this customer site.

"We continue to expand our strategic position in the rapidly growing wireless telecommunications IC market. Follow on orders like this demonstrate the industry's ongoing confidence in Tegal's ability to provide the most advanced etching equipment for GaAs applications," commented Michael Parodi, chairman, president and CEO of Tegal. Tegal's 900 series etching systems are widely recognized for their low cost of ownership and high-throughput. More than 1,300 of the 900 Series systems have been installed around the world and are supported by an extensive worldwide parts and service organization.

About Tegal Corp.

Tegal Corp., headquartered in Petaluma, is a leading designer and manufacturer of plasma etch systems used in the production of integrated circuits (ICs), opto-telecom devices and other related microelectronics devices. Etching is a key process and must be repeated multiple times in the production of these devices. Tegal markets and services its systems in all major IC-producing regions of the world. More information is available on the Internet at www.tegal.com.

Safe Harbor Statement

Except for historical information, the matters discussed in this news release are forward-looking statements. Such forward-looking statements are subject to certain risks and uncertainties including, but not limited to industry conditions, economic conditions, acceptance of new technologies, the growth of the wireless market, as well as other risks set forth in the Company's periodic filings with the Securities and Exchange Commission.
VLSI readies GSM DECT IC salvo - VLSI Technology's Wireless Products division introduces a variety of products, including Global System for Mobile Com
SAN JOSE, CALIF.--On the heels of the Cellular Telecommunications Industry Association's Wireless '95 show in New Orleans last week, VLSI Technology's Wireless Products division today will launch a salvo of new products, including a two-chip Global System for Mobile Communications (GSM) solution for cellular radio telephones and two Digital European Cordless Telecommunications (DECT) chips targeting both European and U.S. markets.

VLSI's two-chip GSM solution consists of the VP22002 Kernel Processor and VP22020 GSM Vocoder, which together are said to perform all baseband signal processing required for a GSM mobile station, from speech vocoding to the radio system modular interface. Both parts are compliant to GSM specifications.The GSM Kernel Processor integrates type-approved GSM functional blocks, such as channel coder, equalizer, GSMK modulator and timing generator, along with VLSI's Functional System Block (FSB) technology, including a 32-bit ARM RISC microcontroller. The MCU operates at one instruction per clock cycle, giving a maximum processing power of 13MIPS. Power management facilities permit 155mW power draw at 5V operation in active mode; 25mW in idle mode; and 10mW in sleep mode. The GSM Vocoder operates at 13Kbits/sec., offers fully asynchronous coding and decoding processes, and has two asynchronous data ports and a host microprocessor interface.

The Kernel Processor is packaged in a 176-pin TQFP and is available now for $47 in 1,000-unit quantities. The Vocoder is available in 100-pin TQFP packages and costs $18 in same quantities.
Also in VLSI's new wireless lineup is a family of two separate DECT chips consisting of the VLSI VP23000, targeted at base station applications, and the VP23001 processor, targeted at handset applications. Both implement the digital processing for DECT physical and media access control (MAC) layers.

The VP23000 is a DECT protocol engine that brings together the DECT core and the G.721 transcoder and is said to improve system range and performance in "noisy" environments. In the audio interface, the core passes 32Kbps speech data to the G.721 transcoder via multiport RAM. The device also has a software programmable radio interface, and the ability to work with industry standard MCUs. An on-chip host interface supports both the Motorola and Intel processor bus architectures as well as other MCUs.

The VP23001 integrates the DECT core and G.721 transcoder with an audio codec. It incorporates all functions to implement a minimum-component count, lowpower handset, containing a programmable PCM codec, a digital processing subsystem for the DECT physical layer, a radio interface, and a host processor.

Both parts come in 100-pin TQFP packages and are available priced at sub-$10 in production quantities.

Providing a roadmap to planned future product developments, VLSI said it will follow this week's introduction of the 13Kbps GSM chipset with a mid-year rollout of a 3-Volt, half-rate (6.5Kbps) device to integrate with its Oak DSP core. In addition, between now and 1997, VLSI will unveil a series of full and half-rate devices including a vocoder, GSM/DECT vocoder and GSM/DECT Kernel, plus it is working on single-chip GSM solutions.

Similarly, in the DECT arena, the company is planning to later this year introduce another DECT product at the customer premises PBX market. VLSI has under development for the 1996 time-frame a residential DECT single-chip offering and a DECT audio processor for office terminal voice/data applications, plus other PBX DECT solutions.

VLSI claims to be a supplier to five of the top 10 cellular telephone vendors as measured by worldwide sales.