Cell Phones: Cell phones are both used for voice and data communications. A cell phone now can either make phone calls or browse the web. Cell phones can be used for almost anything now days. Landline Phones: A Landline phone will mainly be used for voice communications. Some landline phones may have caller ID.
Mobile data that was used was PDA and cell phones for text messaging; however, mobile data started to disappeared. Instead, organizations started to offer better packages like mobile data that could be used nationwide. PDA’s, cell phones, and laptops are a big source for the criminal justice system. They have effectively broadened the communication system for law enforcement overall. For example, cell phones and laptops can be used to retrieve and send information to anywhere at any time of the day.
Unit 1 Assignment 1: Voice vs Data Cell Phones: Cell phones are a part of our everyday lives depending who you ask. The technology for them have come leaps and bounds that what anyone could imagine. Cell phones use to use a voice network only collecting waves from towers to transfer their voice communication. Sending one signal out and receiving one signal in. Now, though cell phones use both voice and data for their networks and it has been ongoing competition since then between carriers.
Call forwarding allows calls to be directed to different offices and people for different reason, if no one answers or it’s a different department which is needed. Speed dial is a quick way to set someone’s number which you can easily call for example in needs of emergency. A group connection which is mostly for businesses connects the whole business in a conference call allowing employees to hear and speak together as a group. Voice mail: One common and frequently used feature on modern telephone systems are voice mail. If a person is unable to take a call or is already on the phone a voice mail allows the caller to record messages which can be accessed at your own convenience.
Originally, the message transmitted to the recipient was the telephone number of the sender basically requesting a call back. Soon after, two way pagers where developed. They allow an interactive system of communication between the sender and receiver. Pagers operate on a data network. VOIP phones- voice over internet protocol is a technology that allows phone calls to be made through the internet.
Unit 1. Assignment 1. Voice vs. Data Cell Phones Known as a mobile a phone it can make and receive telephone calls over a radio link while moving around a wide geographic area. Modern mobile phones support a wide variety of other services such as text messaging, email, internet access, Bluetooth, gaming and photography. Landline phones is a phone that uses a solid medium telephone line such as metal wire or fiber optic cable for transmission.
People who prefer cell phones often have very different lifestyles than people who prefer landlines. As you decide whether to switch to a cell, ask yourself: Do you want to be in the phone book? If so, you’ll need a landline. Do you want to be easy to reach? Many people prefer to use cell phones because it allows them to be available to family and clients even when they’re traveling.
The specialized codes for emailing are effective, by having the codes protects the clients name. Email is technology that every organization can use to improve communication in the organization. Time will not always let you pick up the phone in a organization so it is helpful at times to email. Organization cell phones are also a plus for any company not everyone has the same cell phone company or the company can offer discounts for their employees. Conclusion Technology plays a significant role in communication.
The main methods of field research are: • Face to face interviews- this can be questions you ask people on the streets or by knocking on people’s door. • Telephone Interviews- similar questions to face to face interviews but often shorter. • online surveys- Using E-mails or the internet, this method is getting increasingly popular and if cost effective doing it this way is not going to cost a lot for the company. Phone interviews and telephone interviews can be costly and time consuming. • Questionnaires- Sent in the post (for example a customer feedback form sent to people who have recently bought a product or service).
One of the most salient usability issues for the mobile web is the limited screen size. Researchers are trying to develop methods to make existing versions more mobile web-friendly (Roberts, D., 2008). Another challenge is that you can’t scan the full information given when opening a web page on your mobile devices because of the small screen size. The main idea should be to make the apps and sites fit to the small screen size. Potential problems can range from the various input methods for inputting data into phone; like different keypads and methods of scrolling, varying phone capabilities, varying user behavior, varying screen sizes, vary user expectations, leveraging built-in hardware, and features on a mobile phone (Cartman & Ting,