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5G TECHNOLOGY

From 4G to 5G technologies, Faststream has followed an evolutionary approach, with a strong emphasis on delivering able next-generation experiences and connections for our customers and partners. We were to make early investments in key 5G technologies and build extremely differentiated offerings and solutions in Core Network, RAN, Management, and Applications due to our domain knowledge and thorough understanding of technology trends. We have also invested significantly in training and lab equipment for IP creation, as well as resources to expand our partners’ 5G portfolio, to answer the fast-paced technological demands of the future 5G Technology ecosystem.

5G Ecosystem

 

5G promises to revolutionize mobile networking. It will substantially increase wireless data capacity and open up new possibilities for driverless vehicles, smart factories, remote surgery, and other applications. However, a sophisticated ecosystem of hardware, apps, and services must first be established. Fueling that expansion will create possibilities for both strategic and private equity investors.

Many investors have expressed interest in the Open RAN instrument. Open RAN designs use open standards to promote interoperability of wireless network hardware/software and interfaces, allowing its implementation to utilize hardware and software from a variety of infrastructure vendors. Open RAN allows mobile operators to break free from vendor lock-in and proprietary technology stacks by allowing the mixing of interfaces and devices. It also enables new and emerging vendors to layer additional use cases, apps, and services on top of the current 5G and core network infrastructure, hence opening up the market to innovators and other vendors who may not have previously played in the telecom arena. This increases vendor competition and should cut prices for mobile operators, as RAN expenses account for up to 80% of total network costs.

Central Unit, 5G Technology

Central Unit (CU) 

 

In a 5G network, the CU consolidates and manages upper layer protocols across several DUs.The CU, designed for datacenter deployment, enables the cost-effective creation of very large capacity networks using FPGAs, Network Synchronization ICs, Ethernet, and Precision Crystal & SAW Oscillators. To satisfy the greater crest factor and higher RF power needs of 5G, IC designers are looking to more efficient technologies such as Gallium Arsenide for RF power amplifiers (PAs). This amplifier class has extremely nonlinear properties with a memory effect, which necessitates the use of digital pre-distortion (DPD) methods to ensure signal integrity. Higher bandwidths necessitate a commensurate improvement in processing performance for the digital front end (DFE) that handles DPD.

Distributed Unit (DU), 5G Technologies

Distributed Unit (DU)

 

The DU functions like the typical modem of a base station in a 5G network. A DU is mostly utilized in the field, however, it may also be found near the base of a cell tower. To deliver on the promises of 5G, substantially increased capacity (number of connections and bandwidth per connection) is required, as well as expanded capabilities such as coordinated multipoint (CoMP). As a result, Faststream engineers designing DUs confront multiple competing limitations in order to deliver orders of magnitude better capacity at a fraction of the power and cost per bit.

Radio Hardware Unit (RU)

 

This is the radio hardware device that transforms radio signals from and to the antenna into digital signals that may be sent across packet networks. It is in charge of the digital front end (DFE), the lower PHY layer, and digital beamforming. When designing an RU, the three most critical elements to consider are size, weight, and power consumption. They’ve set up shop on the land.

5G Base Station Components

 

A crucial role here is played by an integrated NodeB base station with a combination of 5G core, PHY, DFE, and RF front end, as well as layer 2 and layer 3 packet processing. The baseband PHY (Layer 1) necessitates a time-deterministic design in which many signal processing blocks are better suited to specialized digital signal processor (DSP) units, improving efficiency.

 

More DSP resources are required at the DFE for digital filtering, up/down conversion, and RF transmits power enhancement techniques such as Crest Factor Reduction (CFR) and Digital pre-distortion (DPD).

5G Base Station, 5G Technology

5G Software Components and Functionality

To fulfill the ever-increasing data demands of smartphone capabilities, current digital mobile communication systems’ infrastructure design must continually change to support greater bandwidths and quicker data conversion. Digital IF processing, DDC (Digital Down Converter), and DUC are functional processing blocks that are currently being used in data conversion systems to obtain faster data rates (Digital Up Converter). These digital functionalities can be achieved in DSPs and FPGAs, and some large corporations also develop their own digital IF processing ASICs. ADI is incorporating an increasing number of these digital IF processing blocks into high-speed converter ICs, which greatly reduces design effort while also saving money and power in the system. This article delves into the integrated DDC and DUC channels included in ADI’s IF and RF converters and discusses how they function in real-world applications.

  • DDC

    The DDC module is made up of a carrier selector, frequency down converter, filer, and decimator that all work together to provide a real signal. In addition to interpolation, filtering, a frequency upconverter, and a carrier combiner, a typical DUC module produces a complex signal at DC. Lower interface data rates are advised to save power, money, and high-speed logic in FPGAs/ASICs.

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  • DUC

    An interpolating filter chain, numerically controlled oscillator (NCO), and mixer comprise the DUC. A lowpass interpolator, half-band interpolator, CIC compensation interpolator (FIR), CIC interpolator, and CIC gain correction comprise the filter chain.

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  • Digital Predistortion (DPD) For 5G

    The next 5G Technology wireless networks promise connection speeds and data rates that are 100 times faster than current networks, as well as much enhanced signal and connection quality. As wireless communication systems evolve, the necessity for linearity in Power Amplifiers becomes more difficult. The use of Radio Frequency (RF) power amplifiers with wideband signals, such as WCDMA utilized in UMTS, results in the development of out-of-band emissions known as “Spectral regrowth.” This work employs the Digital Predistortion approach to increase PA efficiency and linearity.

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  • Crest Factor Reduction

    Crest Factor Reduction (CFR) is a technique for lowering a waveform’s power ratio from higher to average. It is used in wireless communications and other applications to restrict the dynamic range of signals being sent. The peak to average Rate of multi-user and multi-carrier signals is frequently high. CFR is frequently connected with Digital Pre-Distortion (DPD) in modern transmit chains, which functions as Linearized Power Amplifiers, allowing for optimal efficiency. We have simulation models in Structural Verilog and MATLAB and suggest CFR Coefficients developed by MATLAB Functions. System Verilog is the hardware description language used for both design and verification, together with the MATLAB model, which is used for both exploring design options and verifying the design against simulation results.

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  • FFT / IFFT Implementation

    The FFT is one of the most significant blocks in most digital communication systems, therefore it is an obvious target for improvement in design and research, as well as alternative implementation paths. As with the LTE standard, 5G NR supports Quadrature Amplitude Modulation up to 256 points and may provide 1024-QAM in the future. At the receiver/transmitter, the QAM is mapped to the subcarriers by translating the signal from serial to parallel, followed by an IFFT of size N, and then back to a serial to parallel converter. The Fast Fourier Transform (FFT) is a solution to this problem since it is a more efficient implementation of the DFT that requires fewer calculations. Instead of calculating each component independently, the transform divides the data into stages that are processed and aggregated at the end to provide the transform’s output.

  • Channelizer

    Multiple users and data streams must be processed concurrently in a contemporary communication system based on existing 4G and future 5th Generations Tec. Channelization, which is used to segregate many users or channels from a single communication stream, requires a front-end transceiver to be able to broadcast and receive several channels at the same time. A channelization process is in charge of three fundamental tasks: Signal up/down conversion (mixing), Change in sampling rate, and Filtering.

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  • Equalizer

    Faststream with Xilinx, which provides faster speeds and additional functionality. UltraScale+ enabled unrivaled levels of analog integration for RRU applications using the Zynq UltraScale+ RFSoC, while UltraScale delivered world-class 28G transceivers for fronthaul and CPRI. Versal ACAPs, our most recent invention, provide a huge processing platform for 5G beamforming and transport, in conjunction with the 5G standard, and for linear distortion compensation or calibrated frequency-dependent IQ imbalance correction, a 16-tap complex equalizer is used.

  • QAM Modulator and Demodulator

    The technique of modifying any one characteristic (amplitude, frequency, or phase) of a relatively high-frequency carrier signal in proportion to the instantaneous value of the modulating signal or message signal is known as modulation. For example, the input data signals I and Q are amplitude modulated by sine and cosine carrier waves, respectively. The two modulated signals are merged and then processed in accordance with RF specifications. These signals are then frequency-converted and amplification is performed to satisfy the final frequency and amplitude criteria.

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OUR INDUSTRIAL SOLUTIONS

Telecom 5G Technology

Mobile data traffic and the number of mobile services are expanding on a daily basis as a result of the Internet of Things. To help telecom sectors overcome obstacles, 5G products such as next-generation voice, predictive maintenance, MEC, fixed wireless, network slicing, and business mobility solutions are available.

Retail 5G Technology

As stores continue to digitally evolve and buyer demographics shift toward younger generations, firms must better understand their customers. Faststream assists retailers by providing solutions for consumer segmentation, tailored experiences, automatic invoicing systems, smart inventory management, and virtual kitchen assistants.

Media Enterainment 5G Technology

Historically, it has been challenging to offer digital media, entertainment, and advertising material due to technical constraints such as sluggish and unreliable networks. Telematics analytics, UHD content, OTT enablement, immersive gaming experiences, AR/VR experiences, and smart stadiums are all part of our 5G Solutions.

Manufacturing 5G Technology

Manufacturers value competition, and much-needed efficiency and profitability increases will require new process breakthroughs. We offer automated quality control, remote equipment operation, failure prediction, real-time error detection, and Industry 4.0 solutions to our customers.

Transportation

Transportation 5G Technology

To reduce traffic congestion, pollution, and collisions, Faststream provides 5G solutions such as AURA, smart parking, smart surveillance, public safety, port management, and intelligent traffic systems.

Automotive 5G Technology

To handle situations such as non-responsive drivers, unclear traffic conditions, and more, we provide solutions such as predictive maintenance, remote vehicle monitoring, AURA (Augmented Reality-based Remote Assistant), CV2X, Connected Automobiles, and driver monitoring system.

Healthcare 5G Technology

For dealing with massive data volumes, our solutions include remote patient monitoring, e-health, MDM, precision medicine, and robotic surgeries, as well as Real-Time remote monitoring, sensor innovation, and other services.

Using Machine Learning and Artificial Intelligence for 5th Generations

MI & AI for 5G Technology

AI is required for a fully operational and efficient 5G Technology network. The utilization of 5G networks allows for the integration of ML and AI at the network edge. 5G allows several IoT devices to connect at the same time, creating vast volumes of data that must be analyzed using ML and AI.

 

Our Offerings

 

  • The distributed ML and AI architecture at the network edge provides high degrees of automation
  • Access network traffic control based on applications
  • Dynamic network slicing is used to tackle a variety of scenarios with fluctuating quality of service (QoS) requirements

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5G Technology