Tribal Broadband Connectivity Program Explained

The Tribal Broadband Connectivity Program (TBCP) provides $3 billion in federal funding through the National Telecommunications and Information Administration (NTIA) to tribal entities to expand affordable broadband internet access on tribal lands. After announcing Round One award recipients, the NTIA extended the Round Two application deadline, making another $1B available to applicants.

This guide explains the TBCP program, who can apply, and what types of broadband projects it funds before describing the broadband technologies best suited for deployments on tribal lands.

Table of Contents

Comparison of LOS and NLOS Broadband Wireless Characteristics
CharacteristicLOSNLOS
DistanceLonger distance coverage possibleLimited distance due to obstacles
DensityLower density due to longer rangeHigher density due to shorter range
Link SpeedFaster link speedSlower link speed
InterferenceLower susceptibility to interferenceHigher susceptibility to interference
FrequenciesTypically uses higher frequenciesTypically uses lower frequencies
Signal QualityGenerally higher signal qualitySignal quality may degrade due to obstacles
EquipmentSimple equipment, directional antennasMore complex equipment, omnidirectional antennas
ThroughputHigher throughput due to less interferenceLower throughput due to signal attenuation
ReliabilityHighLow
ApplicationsLong-distance point-to-point links, backhaulUrban wireless networks, last-mile connectivity

Overcoming NLOS challenges often requires using advanced antenna technologies, signal processing techniques, and careful network planning to mitigate the effects of obstacles and ensure reliable connectivity.

Tarana’s Non-Line-of-Sight Broadband Wireless Solution

Next-Generation Wireless Access for Tribal Broadband

The good news is that next-generation fixed wireless access (ngFWA) company Tarana Wireless has a platform that overcomes the negative effects of NLOS links. The G1 platform leverages distributed massive multiple-input, multiple-out (DM-MIMO) at the base node (BN) and the remote node (RN), which means each device has a number of antennas that can be used to find the best link path.

In addition, G1 uses beamforming to direct RF energy along the best path between the BN and the RN. As a result, the signal strength increases, and attenuation or interference is reduced. With Tarana’s auto-convergent retro-directive (AC-RD) beamforming, G1 takes beamforming to new heights. AC-RD uses a sophisticated closed-loop algorithm in which the BN and the RN work together to converge on the optimal beamforming solution for better link stability and reliability.

G1 is good at handling multipath, which results from the reflection or diffraction of the signal. It uses a technique called space-time frequency adaptive processing (STFAP), which works with AC-RD to receive the signal from various angles of arrival, amplitude, phases, and delays to recreate the original signal. The platform’s ability to compute all of the data from multipath allows it to leverage reflection and diffraction to bend around objects that would otherwise obstruct the signal.

These features enable G1 to achieve stable, reliable, high-speed links at impressive distances for both LOS and NLOS situations. Each BN can serve up to 250 homes spanning LOS distances of up to 18.5 miles and NLOS distances of up to 3 miles while providing speeds of up to 1.6 Gbps. In addition, each BN uses up to 80 MHz of spectrum across two adjacent or separated channels, providing flexibility that improves performance.

WAV Is a Trusted Partner of Tarana Wireless

WAV can help you choose the best non-line-of-sight broadband wireless solution for your service environment. Tarana Wireless is the best choice because of its NLOS mitigation technology, high throughput, interference-canceling technology, and beamforming capacity. Contact us to learn more about the benefits of using Tarana Wireless for your next project.

Contact WAV to learn more about the benefits of Tarana’s G1 ngFWA platform.

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