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Wireless Communication

This rapidly growing segment of the communication industry has the potential of providing high-speed high-quality information exchange between portable devices. Wireless communication enables several applications including multimedia Internet-enabled cell phones, automated highway systems, smart homes and appliances and videoconferencing, among others.

4,616 Questions

How can you check if a cell phone is in use when you get no answer?

If a cell phone has call waiting then it will ring for a few times and then go to voicemail, sometimes there will be a busy signal, other times it will take you straight to voicemail.

It just depends on if the cell phone has call waiting and how busy their number is. If there are more than one person trying to call a number at the same time you will most likely get a busy signal.

If a cell phone is turned off or dead it will go straight to voicemail until it gets turned back. The cell phone will have no record of the phone call in their phone log unless a voicemail was left.

How is the signal passed on to another cellular phone user?

In the cellular phone system,cellular phones transmit and receive radio waves that travel to the nearest tower.Cellular phone transmit and receive high signals using high frequency microwaves.

Hope this answers your question (: -anonymous xx

Why do you need chargers for mobile phones?

to charge it

its environmentally better if u recharge a battery then buying a new one everyday.

How will a narcissist react when you block them from your cell phone?

No one can actually predict human behavior - regardless of what you see on TV.

My best guess is that the blocked person will find another way to contact you (e.g. Come to your house, Call your land line or those of mutual acquaintances, Mail, etc.)

I've had some personal experience with this, but mynarcissist had a lot of other issues as well.

Hope this helps.

Can you apply for cell phone on line?

Cellular phone companies are in heavy competition with one another other for your business. Staying aware of your power as a consumer and carefully considering the wide range of cell phone and service options available can help you select the plan that is right for you at the lowest possible price � free! Read this guide to discover how to save money by applying for free cell phones online.

Get a free phone with your new service plan

Many cell phone providers offer free cell phones for new customers who sign up for one of their long-term service packages, which often require a minimum two-year commitment. AT&T, T-Mobile and Verizon all let you choose from several free phone options at the start of any contract with monthly billing. These deals often require a credit check and an upfront deposit, but these costs are generally far less than value of the included phone. More information and applications for these offers are available online, where you also have the option to chat with a live customer service representative if you have any questions.

Offers are constantly changing, so keep an eye on the websites of several cellular service providers. If one company introduces a great deal, others are likely to try and beat it in order to attract your business. Even completely free service is available if you know where to look.

For eligible low-income applicants, SafeLink Wireless offers free phones with included monthly service for which you can apply online. These phones are basic models, capable of making calls and text messaging, and there is no option to transfer or choose your phone number. Although there are several service plan options, the minutes provided are limited; both texts and calls subtract from your allotment. However, these phones and service plans are absolutely free of cost � SafeLink even covers shipping and handling! No credit check or contract is required, but the organization must verify your income to make sure you qualify. For more information or to apply, visit www.safelinkwireless.com.

No matter which free phone offer you choose, always remember to read your contract's fine print to avoid hidden fees and restrictions. With this guide and your own careful research, you can find the cell phone plan that meets your needs at no cost to you.

How are cell phones disruptive?

The ring tone and somebody calling you is disruptive. It can disrupt the class and the teacher if ypu are a child in school.

What does wcdma and gsm mean on your cell phone?

a phone with these two facility can work in GSM with sim card and can work without sim card in cdma mode

What to look for when buying a used cell phone?

Make sure it's unlocked from all networks - that way youget to choose which network you want it on.

Check the IMEI number (found under the battery) with the police to make sure it's not been reported stolen.

Check that it lights up - and all buttons work. Make a short call or text - and make sure you get a reply - so you know it's sending and receiving properly.

What phones use gorilla glass?

Now it is use in almost each electronic gadgets, like smartphones, laptops,etc.