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5G INNOVATIONS TOWARDS THE HYPER CONNECTED WORLD 

The advantages associated with the world are the reason interfacing the IoT has turned into the hotly debated issue in the innovation world. Wireless availability is at the focal point of everything. Furthermore, it is hard to discuss wireless availability without specifying 5G innovations—the next generation wireless system that won’t just associate individuals, additionally bring more proficient, lower-cost network to the IoT.

These IoT gadgets will produce an enormous measure of information that can be utilized to give better knowledge to the given application and also drive huge open doors for server farms and system administrators to make new esteem and new income sources. 5G NR will convey new capacities and efficiencies impractical with today’s wireless systems. Besides, 5G NR is being intended to be future-confirmation, furnishing forward-similarity with administrations and gadgets that are not yet known today.

5G

5G

5G innovation will empower world-evolving mission-basic to utilize cases:

Notwithstanding giving effective network to the monstrous IoT, 5G innovation is likewise being intended to empower another class of IoT gadgets that can give benefits in circumstances when disappointment is impossible. These require the wireless network that conveys low idleness, high dependability, solid security and dependable on accessibility.

Envision future automation utilizes cases, for example, reconnaissance rambles, utilized as a part of fire fighting. Not exclusively do they should be controlled wireless and work past view-able pathway, however, they additionally should be moved with ultra-high exactness. This is the place 5G mission-basic abilities get to be distinctly basic—giving sub-1 millisecond inactivity and ultra-dependable interchanges between the automaton and its pilot.

This is only one illustration. We trust the rundown of 5G mission-basic utilize cases will grow rapidly after some time as we create another era of gadgets that will exploit the more fit 5G portable system.

The hyper connected 5G world is coming:

Presently you perceive how 5G innovations fit into our IoT vision. Be that as it may, when will it turn into a reality? It’s sooner than you may suspect.

Business LTE IoT organizes arrangements are normal this year after responsibilities from real administrators around the world, including AT&T, China Telecom, SK Telecom, Verizon, and Vodafone. 5G NR inter-operability trials are wanted to begin in the second 50% of 2017, and mid-5G NR organizations will start in the 2019 time allotment.

All things considered, interfacing the IoT will be a vital piece of 5G, and we’re all extremely energized by the endless potential it will acquire making us one stride nearer to the vision of a completely interconnected world


COMPUTERIZED TECHNOLOGY PREVALENT IN SMART PHONES 

Mobile phones utilize radio technology. The original of PDAs utilized the simple framework, with a specific number of diverts in every cell. In any case, the simple framework didn’t have the technology to pack the signals that were exchanged between the mobile phone and the cell network, which made framework overburden. A framework with more ability was required.

Computerized technology utilizes radio technology uniquely in contrast to the simple framework did. Second-era mobile phones utilize the advanced transmission framework, which expanded the accessible channels and in this way expanded the quantity of calls that can be held all the while. This is likewise valid for link organizations, which utilize the computerized framework to fit more channels into every transmission capacity.

COMPUTERISED TECHNOLOGY

COMPUTERISED TECHNOLOGY

Advanced PDAs utilize an indistinguishable radio technology from simple telephones, yet they utilize it in an unexpected way. Simple frameworks don’t completely use the signal between the telephone and the phone organize simple signals can’t be packed and controlled as effortlessly as a genuinely advanced signal. This is the motivation behind why many link organizations are changing to advanced so they can fit more channels inside a given transfer speed. It is astounding the amount more proficient advanced frameworks can be.

FSK

FSK

Computerized telephones change over your voice into twofold data (0s) and after that pack it. This pressure permits in the vicinity of three and 10 computerized PDA calls to possess the space of a solitary simple call.

Numerous computerized cell frameworks depend on frequency-shift keying (FSK) to send information forward and backward over AMPS. FSK utilizes two frequencies, one for 1s and the other for 0s, substituting quickly between the two to send computerized data between the cell tower and the telephone. Clever adjustment and encoding plans are required to change the simple data to computerized, pack it and change it back again while keeping up an adequate level of voice quality. The greater part of this implies advanced mobile phones need to contain a considerable measure of preparing force!


A DETAILED STUDY ABOUT LTE 

LTE is the short type of Long Term Evolution. It is the development of GSM innovation which has developed from GSM/GPRS/EDGE (2G/2.5 G/2.75 G) to WCDMA (3G) to LTE and LTE-Advanced as 4 (G). One of the real contrasts in these GSM innovations is in the multiplexing strategy at the air interface. LTE utilizes OFDMA (Orthogonal Frequency Division Multiplexing Access) in down connection and SC-OFDMA (Single Carrier OFDMA) in up connection as against TDMA in 2G and WCDMA in 3G. In OFDMA, an extensive bearer is apart into little transporters of 180 KHz; client information is forced on these sub-transporters and joined and sent over the air interface. The bigger the transfer speed of the transporter, the more the quantities of sub bearers (of 180 kHz each) and consequently higher the information rate bolstered by the system. (For instance, a 5 MHz bearer will be part into 300 no’s of sub-transporters of 180 kHz each).

One of the colossal focal points of LTE is that transporter could be of any data transmission from 1. 25 MHz to 20 MHz not at all like WCDMA where bearer transfer speed is settled as 5 MHz; however, information rate bolstered by an LTE system will rely on the genuine data transfer capacity of the transporter.

LTE is a completely Internet Protocol (IP) based system. It takes a shot at IP on air-interface, in backhaul and also in the centre system; in this way IP-based applications are much simpler to convey in LTE

Like UMTS and CDMA, LTE radio gets to arrange reuses a similar recurrence for every one of the cells.

Another vital component of LTE is the utilization of MIMO – Multiple Input Multiple Output innovation. 3GPP –Standardisation assortment of GSM family, has made compulsory the utilization of MIMO in LTE systems from the very beginning since 2008 when LTE particulars were at first issued. In MIMO, a few information surges of a bearer are transmitted through various receiving wires fittingly divided bringing about to higher information rate.

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Voice in LTE Networks:

LTE is a parcel arrange; Jitter and fluctuating postponement of voice bundles in LTE systems have been dealt with by doling out vital assets like transfer speed, QOS and so forth for the length of the voice call.

For this reason, 3 GPP, the institutionalizing group of GSM family, has embraced IP Multimedia Subsystem (IMS) as the system part to handle voice in LTE systems. IMS details were concluded by 3GPP in Release 5 in 2005 and it chose to utilize IMS for voice when LTE particulars were at first discharged in 2008.

In this way various GSM framework and gadget merchants met up and concluded as to which IMS functionalities might be utilized as a part of taking care of voice in LTE systems; it was given the name VoLTE – Voice over LTE. From that point forward VoLTE particulars are being enhanced a persistent premise by the portable business to give voice QOS close to circuit exchanged systems.

LTE Advanced:

To be exact, LTE is 3. 9 G and LTE – Advanced is 4G, however, normal comprehension is that LTE is 4G. LTE –Advanced meets all benchmarks of IMT –Advanced which has been named 4G by ITU.

Low Latency and Carrier Aggregation is the primary recognizing highlight of LTE-Advanced. Via Carrier Aggregation LTE-Advanced system can total numerous Carriers to give much higher information rate? It is difficult to get a solitary bearer of 100 MHz data transmission in a solitary band; however, via transporter total strategies in LTE-Advanced, 100 MHz transfer speed can be accomplished by joining bearers from various groups. Most extreme bearer collection in LTE Advanced is five groups, every band with a greatest of 20 MHz giving a greatest general data transfer capacity of 100 MHz. A higher transmission capacity implies higher information rate and throughput and an incredible client encounter. The information rate in LTE-Advanced is the request Gbps.


Digital Technology in Mobile Phones 

Cell phones use radio technology. the primary generation of cell phones used the analog system, with a definite variety of channels in every cell. However, the analog system didn’t have the technology to compress the signals that were transferred between the cellular phone and also the cellular network, that created a system overload. A system with a lot of capability was required.

Digital technology uses radio technology in a very totally different approach than the analog system did. Second-generation cell phones use the digital gear, that magnified quantity of accessible channels and so magnified the quantity of calls which will be command at the same time. this can be additionally true for cable firms, that use the digital system to suit a lot of channels into every information measure.

Digital cell phones use identical radio technology as analog phones, however, they use it in a very totally different approach. Analog systems don’t totally utilize the signal between the phone and also the cellular network analog signals can not be compressed and manipulated as simply as a real digital signal. will be} the rationale why several cable firms area unit change to digital so that they can work a lot of channels at intervals a given information measure. it’s wonderful what quantity a lot of economical digital systems will be.

Digital phones convert your voice into binary info (1s and 0s) then compress it. This compression permits between 3 and ten digital cell-phone decisions to occupy the house of one analog call.

Many digital cellular systems have faith in frequency-shift keying (FSK) to send knowledge back and forth over AMPS. FSK uses 2 frequencies, one for 1s and also the different for 0s, alternating space between the 2 to send digital info between the cell tower and also the phone. Clever modulation and coding schemes area unit needed to convert the analog info to digital, compress it and convert it back once more whereas maintaining a suitable level of voice quality. All of this implies that digital cell phones have to be compelled to contain plenty of process power!


SURE CALL FORCE 5 

The positive decision Force5 may be a self-contained, five-band, Voice/3G/4G LTE cellular signal booster. It’s designed with high one-dimensionality to support up to a hundred synchronic callers and information users for coverage areas of 20-25,000 sq. feet. The Force5 combines PCS and Cellular dual-bands for all major carriers with LTE and AWS frequencies for Verizon, AT&T and T-Mobile. It’s an advertisement grade cellular amplification answer appropriate for offices, schools, hospitals, industrial buildings, housing complexes and additional.

The Force5 may be a reasonable signal amplification various to expensive and complicated DAS integration. It’s the primary 5-band cellular booster compliant with Federal Communications Commission certification standards and therefore the benchmark for providing optimum signal booster coverage all told kinds of giant building surroundings applications. Introduced in 2009, it’s thousands of successful installations throughout the United States of America and North American country.

The Force-5 supports the 2G, 3G, 4G HSPA+ & 4G LTE networks from all major carriers supplying you with fewer born calls, exceptional voice quality, and therefore the quickest 4G information speeds.

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SURE CALL FORCE 5

SURE CALL FORCE 5

Features

  • Fully compliant with new Federal Communications Commission certification standards
  • Software upgrade ready within the field
  • Dual Embedded processor
  • Independently reconfigurable for every band
  • Independent digitally adjustable up-link and down-link
  • Eight RSSI detectors for all inputs and outputs
  • Automatic shut-down for network protection
  • Highly configurable with choices for various antennas in keeping with your wants

The positive decision Force-5 seventy two decibel Enterprise Signal Booster for Voice, 3G & 4G LTE is configurable and may embrace totally different within and outdoors antennas betting on your wants.

Outside Antenna

There square measure 2 kinds of outside antennas available:

Omni Antenna- Best for sturdy existing outside signal
Yagi Antenna- Best for moderate to weak existing outside signal.
Inside Antenna

There square measure 2 kinds of within antennas available:

Dome Antenna- Best for single floors
Panel Antenna- Best for multiple floors or long & slim areas


WeBoost Drive 4G-X OTR is the only companion you may need on your truck driving job 

If staying connected is essential for your business, or you find yourself in the country or wide open spaces, this product is for you. The WeBoost Drive 4G-X OTR cell phone signal booster maintains continuous communication for all phones and other cellular-enabled devices in your truck or RV. Installation is easy.

The most powerful in-vehicle booster certified in the US and Canada, with Wilson Electronics  rugged, all weather OTR Truck Omni-Directional Antenna for maximum connection range. Boosts voice and data with max FCC-allowed 50 dB system gain. Enhances 4G LTE, as well as 3G and 2G network signals, up to 32x. Drivers get fewer lost connections and dead zones, better audio quality, faster data uploads and downloads. DIY installation. Power supply plugs into CLA – ignition power kit available. Works with all cellular devices, all North American carriers. 3-Way mount included, antenna mounts to horizontal and vertical bars up to 1″ diameter or to surface of vehicle.
signal-strength-chart
Features

  • Boosts signal for all U.S. & Canadian cell carriers
  • Friendly, U.S.-based customer support
  • All components needed for installation in one package
  • Simple instructions and DIY installation
  • FCC & Industry Canada Certified
  • Assembled in USA – 2-year warranty

Benefits

  • Extends cellular signal range
  • Boosts voice & data on all networks up to 32x
  • Fewer lost connections and better audio quality
  • Faster data uploads & downloads
  • Up to 2 hours additional talk time in weak-signal areas

This product is easy to install and appears well built. BUT Sprint uses frequencies that are too close to emergency frequencies and the LTE cannot be boosted. It does somewhat boost the talk and text on sprint.

People have tested the new WeBoost Drive 4G-X OTR signal booster for truckers for over 15,000 miles recently. And they love the product! The reliability that the 4G-X adds to a consistent internet signal will negate any need for expensive in-motion dishes and equipment. This booster was tried out in some areas where there was a weak signal and with it we were able to sustain a much better internet and cell phone signal. As professional drivers
, they love being able to stay connected online and we feel safer knowing  that they now have reliable cell phone signal in areas where it was previously challenging to make a call. According a large number of truck drivers, this product is the most recent and significant lifestyle and safety upgrade to our truck we have made to date.


WiFi Booster for Mobile Devices 

 

Model: WN1000RP

NETGEAR WiFi Range Extender for Mobile extends your existing WiFi network to places out of reach with your existing WiFi. It’s ideal for adding additional connectivity to your smartphone or tablet. Just plug into an electrical outlet and give your WiFi new reach. Maximum wireless signal rate derived from IEEE standard 802.11 specifications. Actual data throughput and wireless coverage will vary. Network conditions and environmental factors, including volume of network traffic, building materials and construction, and network overhead, lower actual data throughput rate and wireless coverage. NETGEAR makes no express or implied representations or warranties about this product’s compatibility with any future standards. Works with devices supporting Wi-Fi Protected Setup (WPS). May not be compatible with WiFi routers or gateways whose firmware has been altered or changed, including without limitation certain open source routers, or other WiFi routers or gateways with non-standard or outdated firmware.

 

Key Features:

  • Boost existing WiFi coverage
  • Improve WiFi strength for smartphones, iPads, and more
  • Helps eliminate WiFi dead zones
  • Reduce 3G/4G mobile data usage
  • Works with existing WiFi equipment
  • Easy installation

 

Advantages of the Product:

 

Boost WiFi

Amplify your network by boosting the WiFi signal around the house and even outside on the patio

Ideal for Mobile

Extend your WiFi network for mobile devices like iPads, iPods, Android tablets, e-readers, smartphones, and netbooks

Reduce Mobile Data Charges

Reduce 3G/4G mobile data usage by connecting to WiFi while at home

Enhance Existing Equipment

Keep your current equipment and improve coverage to eliminate WiFi “dead zones”

Push ‘N’ Connect

Push ‘N’ Connect using Wi-Fi Protected Setup (WPS) allows for a quick and secure connection

Universal Compatibility

Extends b/g/n WiFi signals from any existing WiFi router or service provider gateway like Belkin, Linksys, D-Link, AT&T, 2Wire, Verizon, EarthLink, NETGEAR and others.

Superior Security

Works with all security standards including WPA-PSK, WPA2-PSK, mixed mode and WEP

Optimal Coverage

Real-time LEDs locate the best placement spot to provide optimal WiFi coverage


Cellular telephones Vs Satellite telephones, which is better? 

Mobile telephone, also called mobile phone, portable device for connecting to a telecommunications network in order to transmit and receive voice, video, or other data. Mobile phones typically connect to the public switched telephone network (PSTN) through one of two categories:

Earlier days, the first mobile and portable subscriber units for cellular systems were large and heavy. With significant advances in component technology, though, the weight and size of portable transceivers have been significantly reduced. In this section, the concept of cell phones and the development of cellular systems are discussed.

All cellular telephone systems exhibit several fundamental characteristics, as summarized in the following:

  1. The geographic area served by a cellular system is broken up into smaller geographic areas, or cells. Uniform hexagons most frequently are employed to represent these cells on maps and diagrams; in practice, though, radio waves do not confine themselves to hexagonal areas, so the actual cells have irregular shapes.
  2. All communication with a mobile or portable instrument within a given cell is made to a base station that serves the cell.
  3. Because of the low transmitting power of battery-operated portable instruments, specific sending and receiving frequencies assigned to a cell may be reused in other cells within the larger geographic area. Thus, the spectral efficiency of a cellular system (that is, the uses to which it can put its portion of the radio spectrum) is increased by a factor equal to the number of times a frequency may be reused within its service area.
  4. As a mobile instrument proceeds from one cell to another during the course of a call, a central controller automatically reroutes the call from the old cell to the new cell without a noticeable interruption in the signal reception. This process is known as handoff. The central controller, or mobile telephone switching office (MTSO), thus acts as an intelligent central office switch that keeps track of the movement of the mobile subscriber.
  5. As demand for the radio channels within a given cell increases beyond the capacity of that cell (as measured by the number of calls that may be supported simultaneously), the overloaded cell is “split” into smaller cells, each with its own base station and central controller. The radio-frequency allocations of the original cellular system are then rearranged to account for the greater number of smaller cells.

 

In addition to the terrestrial cellular phone systems described above, there also exists several systems that permit the placement of telephone calls to the PSTN by passengers on commercial aircraft. These in-flight telephones, known by the generic name aeronautical public correspondence (APC) systems, are of two types:

  • Terrestrial-based, where telephone calls are placed directly from an aircraft to an en-route ground station and
  • Satellite-based, in which telephone calls are relayed via satellite to a ground station. In the United States the North American terrestrial system (NATS) was introduced by GTE Corporation in 1984. Within a decade the system was installed in more than 1,700 aircraft, with ground stations in the United States providing coverage over most of the United States and southern Canada. A second-generation system, GTE Airfone GenStar, employed digital modulation. In Europe the European Telecommunications Standards Institute (ETSI) adopted a terrestrial APC system known as the terrestrial flight telephone system (TFTS) in 1992. This system employs digital modulation methods and operates in the 1,670–1,675- and 1,800–1,805-megahertz bands. In order to cover most of Europe, the ground stations must be spaced every 50 to 700 km (30 to 435 miles).

 


An Extravagant and Opulent Car Launched in China 

Run for tesla

Two of China’s biggest household brands have teamed up to create what they call “the world’s first mass-produced car on the internet.” E-commerce giant Alibaba and SAIC Motor, the country’s biggest car manufacturer, will launched the Roewe RX5, a sports utility vehicle (SUV) featuring smart technology from Alibaba’s operating system YunOS. First unveiled at the Beijing Auto Show in April this year, the RX5 is reportedly YunOS‘ first auto partnership.
Chinese tech giant Alibaba has launched the OS’Car RX5, a rugged-looking SUV that’s connected to the internet and powered by the company’s YunOS, allowing it to offer passengers a host of futuristic features.
For starters, it can recognize the driver by their smartphone or smartwatch and customize things to suit them, such as music and navigation waypoints.

The RX5 is available for pre-order now. It sounds great on paper – even more so when you consider that its starting price is a mere 99800 RMB ($14,930) and is priced upwards of RMB 148,800 ($22,300) with deliveries scheduled to start in August. It includes a new version of Alibaba’s Yun operating system to enable the car to connect to and tap into various internet services. The sports vehicle has been developed over the last two years as part of a joint venture between Alibaba and SAIC, which put a combined $160 million into the 50-50 project.

Alibaba raised a few examples of what that could mean in practical terms. It ranges from personalized greetings, music and preferred destinations based on settings that can be configured from a smartphone or wearable, to the ability to use Alibaba’s Alipay payments service to pay for parking spaces, fill up with gas or buy a coffee. It’s logical that Alibaba’s own services are a core part of possibility functionality, but the company said it wants to open YunOS to third parties, too.

The RX5 also comes with three integrated screens for the dashboard and rear view mirror, and four action cameras to shoot 360-degree selfies inside the vehicle and to capture footage of your journeys. On the entertainment side of things, the luxurious car includes three LED screens and space for up to four detachable 360 degree cameras to record video and take photos, IN-CAR SELFIES and a smart rear view mirror. The selfies can be shared instantly with friends via the connected smartphone. As one might expect, there is support for voice controls while an on board “intelligent” mapping system, the companies claim, will work without GPS or WiFi. It also boasts an intelligent map that offers location tracking and directions without the need for Wi-Fi or GPS services. Plus, the cabin is designed to be controlled primarily through voice commands.

On a serious note, one can’t help but worry about all the dangers of owning a car that’s connected to the internet, because that’s where hackers hang out. Alibaba’s RX5 claims to offer several internet-connected features, but I see each of them as opportunities for hackers to compromise the vehicle and potentially put passenger’s lives at risk. In February, researcher Troy Hunt showed that the Nissan Leaf electric car could be easily hacked using information from the car’s companion mobile app. Now the fears are not only based on stories about attackers gaining control of vehicles, but also on software bugs that could cause us to lose control of them. In April, some owners of Tesla’s high-tech Model X SUV reported that they were being locked out of their cars. It’s possible that this was a manufacturing issue, but one shudders to think of poorly written code rendering my care useless until fixed.
This sounds paranoid, but the reality is that securing digital devices is difficult, and creating strong systems to protect them takes time. Embedding cutting-edge tech into a car may allow us the luxury of convenient new functionality, but not without introducing a certain element of risk becomes a thing of the past.

The YunOS-enabled car named “OS’Car RX5″ has been developed in collaboration with SAIC Motor Corporation. “YunOS for cars” is a smart operating system from Alibaba Group which is tailor-made for the automotive industry, the company said in a statement.
The opulent splendid car has advanced fuel technology, more powerful accelerator, lower oil consumption and have a shorter braking distance. With cloud-based data, YunOS provides OS’Car RX5 drivers with a series of innovative features like an intelligent map. The car is able to take direct commands through smart voice control, creating a more natural and safer driving environment. Audio is the primary mode for controlling the system.

As the first car with an “Internet ID”, the car can recognize the driver through connected smartphones or smartwatches. It also enables personalised Internet services such as greetings, preferred music and destinations. “YunOS will make cars an even more indispensable part of human life in the future society. Today marks the dawn of that new era. We feel proud and privileged to be playing a part in driving that change,” said Jack Ma, Executive Chairman, Alibaba Group.

OS’Car RX5 uses an open platform for different smart hardware and services which will enable the introduction of additional premium and creative driving experiences for users. The RX5 is a clear example of how car makers are employing big data to improve driver’s daily needs and mobility habits. In April, Alibaba said YunOS was the third-biggest operating system (OS) in the world with 40 million users as of 2015, adding that it would soon replace Apple’s iOS as the second biggest in the mainland, according to local media reports at the time. Google’s Android remains China’s most popular OS.

SAIC and Alibaba have promised that the car’s data capabilities would transform stressful driver experiences, such as negotiating traffic or undertaking maintenance, into enjoyable moments. “The RX5 will be able suggest alternate routes in the case of road closures or traffic as well as a more personalized experience in the car,” Russo said.
Already the world’s largest car market, China is set to become a key adopter of these trends, but there’s already heavy competition to win the hearts of mainland consumers.

Connectivity, electric power and autonomous driving were the three principal themes for the auto market as it increasingly merged with the internet industry, Bill Russo, managing director at Gao Feng Advisory Company, told CNBC’s “The Rundown”.
The RX5 is a clear example of how car makers are employing big data to improve driver’s daily needs and mobility habits.
Design is fairly typical for the segment; conservative with a sporty touch, featuring a big and shiny grille. The RX5 can be had with a 170 horsepower 1.5 turbo or a 220 horsepower 2.0 turbo. A plug-in hybrid version will join the lineup in August. The Roewe RX5 is and will be only available in China.


Cell Phones with its Plus and Minus!! 

Cell phones are interesting, useful and play a major role in our lives by bringing people closer together and keeping in constant touch with one another. However, most people do not understand the physics of a cell phone.
Cell phones are defined as type of wireless communication device or may be as sophisticated radios. They use many small cells with a base station and a cell phone tower at the center of each cell. These cells have extensive frequencies that allow thousands of people to use cell phones at the same time. In this process, cellular calls are transferred from base station to base station as a user travels from cell to cell.
Advantages of Cell Phones
The cell phone is a wonderful invention and there are several advantages to cell phones. Cell phones have played a vital role in bringing the world closer together. Indeed, it is an added resource that gives it user’s great advantages.

One notable advantage of cell phones is that it allows its users the advantage of a wider opportunity to communicate by a principle call frequency reuse. Through this principle the same frequency can be used by different cells without creating interference from other cells.

Frequency can be used over and over. A second advantage of cell phones is that they are small and easy to carry around.

Cell phones have full duplex, meaning that you can use one frequency for talking and a second frequency, separate frequency for listening.

Both people on a cell phone can talk at once. The cell phone can communicate on 1,664 channels or more. In addition, cell phones (TDMA) use a dual band. This means that it can operate in both 800 MHz and 1900 MHz bands.
galaxy-s6-black
Cell phones have great influence in our everyday life and are convenient to have around. Cell phones are a faster and more effective way to transfer information.
Disadvantages of Cell Phones
Sometimes cell phone calls in an area of tall buildings have a great deal of interference and dropped signals. The reason behind this is that radio signals from the cell phones and towers all reflect back and forth between buildings around us. There echoes almost overlap at the antennas, but vary on points on the wave form from each reflection caused by the differing lengths the waves travel and the effect of reflection of various surfaces. This cause a great drop in signal strength and clarity and the signal may be dropped.
There are medical reasons to suspect that cell phone may cause cancer of the ear or brain tumors. The more individuals use cell phones and the greater the number of years used by them, the greater the risk of brain tumors. However, the mobile phone industry has long resisted any suggestion of a link to cancer, though it accepts that mobile phone radiation does affect the electrical activity in the brain