Showing posts with label DAS. Show all posts
Showing posts with label DAS. Show all posts

DAS (Distributed Antenna Systems): Challenges and Opportunities

Distributed Antenna Systems

Distributed Antenna Systems (DAS) play a vital role in improving wireless coverage and capacity in large venues, urban environments, and remote areas. As mobile data demand surges with the proliferation of 5G, understanding DAS's potential and challenges becomes increasingly critical.

This article explores the key challenges of implementing DAS and the opportunities it presents for network operators, businesses, and consumers.

What is DAS?

A Distributed Antenna System (DAS) is a network of spatially separated antennas connected to a central source. These antennas are strategically distributed to enhance cellular coverage and capacity where traditional networks may struggle, such as:

  • Stadiums
  • Airports
  • Skyscrapers
  • Tunnels
  • College campuses

By extending coverage, DAS ensures seamless communication in areas prone to weak signals or high congestion.

Challenges of Implementing DAS

While DAS offers significant benefits, several challenges can complicate deployment:

1. High Installation Costs

  • Expense: Deploying DAS involves substantial investment in equipment, labor, and engineering.
  • Cost Distribution: Organizations often struggle to justify costs unless they serve high-traffic areas.

2. Complex Integration

  • Infrastructure Coordination: Integrating DAS with existing cellular networks requires careful planning to avoid interference.
  • Technology Compatibility: Ensuring DAS works with multiple carriers and technologies, such as 4G LTE and 5G, can be technically demanding.

3. Regulatory Compliance

  • Permitting: Acquiring permits and adhering to local regulations can delay deployments.
  • Safety Standards: DAS systems must meet rigorous safety standards, especially in public venues.

4. Scalability Issues

  • Capacity Needs: As data demand grows, DAS installations must scale to support more users and higher speeds.
  • Future-Proofing: Upgrading existing DAS for 5G and beyond adds complexity.

Opportunities with DAS

Despite the challenges, DAS presents numerous opportunities for improving connectivity and user experiences:

1. Enhanced Connectivity in High-Demand Areas

  • Seamless Communication: DAS ensures uninterrupted service in crowded venues like stadiums or concert halls.
  • Capacity Management: Offloads traffic from traditional towers to prevent network congestion.

2. Support for 5G Deployment

  • Critical for 5G: DAS provides the infrastructure needed for dense, high-speed 5G networks.
  • Private Networks: Organizations can use DAS to create dedicated 5G networks for secure, high-speed communication.

3. Improved Emergency Response

  • Reliable Coverage: DAS enhances communication for emergency services in critical areas like tunnels and airports.
  • Public Safety: Supports first responder networks, ensuring rapid and reliable communication during crises.

4. Revenue Opportunities for Operators

  • Carrier Collaboration: DAS systems often support multiple carriers, creating revenue-sharing opportunities.
  • Business Expansion: DAS enables mobile operators to enter challenging markets, like remote regions or dense urban centers.

Conclusion

Distributed Antenna Systems are essential for meeting the growing demand for reliable mobile connectivity in challenging environments. While the initial investment and complexity of implementation pose hurdles, the opportunities for enhancing coverage, supporting 5G, and improving user experiences make DAS a worthwhile endeavor.

As technology advances and the demand for seamless connectivity intensifies, DAS will play a pivotal role in shaping the future of wireless communication.

Related Articles

Prior Notification by 5G Cell Tower Companies and Cities

In our fast-paced digital age, the demand for seamless connectivity is greater than ever before. To meet this demand, cell tower companies and cities are constantly expanding and upgrading their 5G cellular infrastructure. While the growth of cell towers and antennas is essential for improved connectivity, it's equally important that residents are informed and engaged in the process. In this article, we will explore the significance of notifying residents before adding a cell tower or a DAS antenna and how it contributes to a harmonious coexistence between technology and community.

Cell Tower Disguised As A Light Pole

Cell Tower Light Pole

A cell tower light pole, also known as a cell tower disguised as a light pole or stealth cell tower, is a type of cell tower designed to resemble a traditional light pole or streetlight. These towers are camouflaged to blend into urban or suburban environments, reducing their visual impact. Here are some key points about cell tower light poles:

Cell Towers Disguised As Trees

Cell Towers Disguised As Palm Trees

Cell towers disguised as palm trees or pine trees, also known as "cell trees" or "tree cell towers," are designed to blend into natural environments by resembling trees. Here are some key points about cell towers disguised as trees:

Are Home Buyers Reluctant to Live Cell Towers?

house near cell tower

The attitude of homebuyers towards living near cell towers and DAS cell phone antennas can vary. While some homebuyers may have concerns or reservations about living in close proximity to cell towers, others may not view it as a significant issue. 

Here are a few points to consider regarding homebuyers and cell towers:

Phoenix Arizona Fake Cactus Cell Towers

Cactus Fake Cell Phone Tower in Phoenix

Cell towers designed to resemble cacti are known as "cell cacti" or "cactus cell towers." These unique tower designs blend into desert landscapes and are specifically intended to minimize visual impact while providing cellular coverage. Here are a few key points about cactus cell towers:

What is a DAS (Distributed Antenna System) & What It Looks Like?

DAS antenna power pole
DAS Antenna on Utility Pole

Distributed Antenna Systems (DAS) are often used to provide cellular coverage in confined spaces.

How Do Cell Phones Affect Attention in School Classroom

cell phone distraction in classroom

Teachers have a hard time competing with cell phones for their students' attention.

As a teacher, you're probably used to students not paying attention in class. But a study by the University of Houston found that even when teachers are actively engaging their students and presenting engaging material, cell phones can still be more interesting than your lesson plan. Students' phones are personalized and often have games and contact with friends on them. They also offer constant distraction: if one student is on their phone during class, other students may feel like they need to check their own devices too.

In addition, it's not just about competition with cell phones—teachers can be less interesting than cell phones themselves! Many people find teachers boring because they're used to interacting online through social media platforms or texting friends instead of speaking face-to-face in class. Additionally, many young people don't have much respect for authority figures anymore because society has become so open and liberal; if you try telling a teenager not to use their phone in school now, chances are good that they won't listen or care what you say at all!

Is It Right For Schools to Block Cell Phone Reception?

Schools are increasingly becoming more aggressive about blocking cell phone signals in their classrooms.  Are they doing this because a few select students are abusing the rules of no cell phone?  There will always be students who break the rules and disrupt others but aren't there other ways to solve the problem of using phones in the classroom?  How about turning your phones off when you enter the classroom?   Turn them on vibrate?  No texting during class?  Confiscation of phones used during class?  

Our map has a database of school cell phone coverage problems you can search here.   


1)  Does the school block signals using a cell phone signal jammer?

2)  How far is the school from the nearest cell phone tower? 

3)  What material is the building made out of concrete, steel, or wood?

4)  Are hills or trees blocking cell phone signals?

5)  Does the school allow students to make phone calls and send text messages over WiFi when a cellular signal is not present?

6)  Has the school installed cell phone DAS antennas/repeaters?  

7)  Does the school have adequate WiFi coverage in every classroom and location throughout the school campus?  

Some teachers support the idea of using cell phones in class.

Cell phones are tools of the future.

You can use them to connect with students. Students and teachers often communicate via text messages, email, or social media. This allows you to communicate with your students outside of class time and gives them a way to reach out if they have questions or concerns about their work (or even just want some encouragement).

You can use them as an engaging tool in the classroom. If a student is bored or distracted by something that you're teaching, allow them to check their phone and then ask them how it relates back to the lesson at hand when they return their attention back to you and your lesson plan!

They can be used for assessment purposes so that teachers know which areas need more attention when working with each student individually after class periods end by using data collected through multiple assessments throughout different components like quizzes/exams etc...

Cellphones make research easier than ever before! Teachers will no longer have problems finding sources quickly because everything is right there on hand thanks on those handy little devices called "smartphones."

Teachers say that when they use cell phones in class, it changes their teaching style.

Teachers say that when they use cell phones in class, it changes their teaching style. The teacher must learn to use mobile technology to teach effectively; they must be willing to learn about new technology and be willing to change their teaching style if necessary.

Cell phone learning apps are being developed to make learning more fun and interactive.

Learning apps are being developed to make learning more fun and interactive.

Learning apps have been around for a long time, but they're becoming increasingly popular with students who want to learn on their own time. Not all learning apps are available for every operating system, such as Android or iOS (the operating systems for mobile phones). Some apps are free, while others cost money. Some are designed for teachers only; some are designed for students only (or both). Learning apps can help students focus and pay attention when using their cell phones for schoolwork, which can give them an edge over other kids who don't use this technology properly in class or at home. Teachers can monitor student progress through these applications if they wish to do so; this is especially helpful if there's an issue with discipline at school where certain types of behavior may need additional attention from administrators as well as parents!

Classroom learning and mobile phone use can go hand in hand, but it depends on the way mobile phones are used in the classroom.

In a classroom setting, there are many ways to use mobile phones as learning tools. Mobile devices can be used for taking notes and creating presentations, for example. Teachers can also create apps that harness the power of mobile devices and make them even more useful in the classroom setting. For example, an app might allow students to research topics and then share their findings with other students on the fly. In this way, teachers can incorporate technology into their curriculum while still maintaining control over what students access and how they use it in class.

The key to getting student attention is not banning all cell phone use during class time; instead, teachers should focus on when they want their students’ attention (i.e., during lectures) and develop strategies for making sure that happens without interrupting learning opportunities or causing distractions (i.e., having someone else take attendance).

How to Get Cell Reception on Your Property

cell tower on property

We get hundreds of emails from property and landowners who are interested in leasing their land for a cell tower. Here are some ways we have discovered that are effective at getting a new cell tower.   These factors will come into play when carriers are considering your property:  distance to adjacent towers, population density, broadband providers in the area, customer density, city zoning laws & public safety.

If you are experiencing poor or no cell reception on your property, there are several steps you can take to improve the situation:

Hilton Head Island Cell Phone Reception


Reasons why Hilton Head suffers from poor coverage - Fake Cell Phone Pine Tree

Hilton Head Island, located in South Carolina, is a popular tourist destination known for its beaches, resorts, and golf courses. As with any location, cell phone reception on Hilton Head Island can vary depending on several factors. Here's some information regarding cell phone reception on the island:

Carrier Coverage: Hilton Head Island is served by major cellular service providers such as AT&T, Verizon, T-Mobile, and Sprint (now part of T-Mobile). These providers typically offer coverage on the island, but the quality and extent of coverage may vary between carriers.

Urban Areas: In populated areas, such as residential neighborhoods, commercial centers, and popular tourist spots, you can generally expect good cell phone reception due to the presence of nearby cell towers and infrastructure.

Rural Areas: In more remote or less populated areas of the island, cell phone reception may be less reliable or weaker due to the distance from cell towers and potential geographic obstacles like trees or buildings. In some cases, specific carriers may have better coverage than others in rural areas.

Indoor Coverage: Cell phone reception indoors can be influenced by factors like building materials and signal penetration. In certain buildings or structures, you may experience weaker reception or dead zones. However, many establishments on Hilton Head Island, including hotels, resorts, and restaurants, often provide Wi-Fi connectivity that can help mitigate indoor coverage concerns.

Network Upgrades: Major cellular service providers are continuously working to expand and upgrade their networks, including the rollout of newer technologies like 5G. It's possible that network improvements may have occurred since my knowledge cutoff in September 2021, which could affect the current state of cell phone reception on Hilton Head Island.

To determine the specific cell phone reception in Hilton Head Island, it is recommended to check coverage maps provided by individual carriers or contact their customer service. They can provide more accurate and up-to-date information on coverage availability, signal strength, and potential service limitations in the areas you are interested in. Additionally, talking to locals or residents of the island might also provide insights into their experiences with cell phone reception.

Cell Phone Signal Boosters

cell phone signal booster
Cell phone signal boosters, also known as cellular repeaters or amplifiers, are devices designed to improve and strengthen cellular signals for better reception and coverage. They work by capturing existing cellular signals, amplifying them, and rebroadcasting them to areas with weak or no signal.

Here's how cell phone signal boosters typically work:

Back to School Cell Phone Data Issues?


Has Covid-19 crashed or congested our cell phone networks?  Are you experiencing a full cell phone signal but your data connection is slow or non-existent?

Are you experience more data congestion issues on your wireless network in the last six months since more people are working from home during the Coronavirus started?

We are looking for someone with some knowledge to help us write an article about how the wireless carriers are doing since more people are working from home. I and others have noticed a lot of bandwidth issues traveling around. Curious if you have any data on this?

Back-to-School Help for Students Without Internet. For millions of families, broadband access is a challenge. These resources can help bridge that digital divide.

The global internet will probably survive coronavirus, according to stats from Ookla Speedtest, but America's home service plans and the UK's 3G mobile networks might not.

Empty offices and full homes during the Coronavirus.

A new state-by-state report on America's K-12 students by Common Sense and Boston Consulting finds that almost 16 million students and 10 percent of teachers lack adequate internet or computing devices at home. Minority households are among the most affected. Though 18 percent of white homes lack broadband, the figure rises to 26 percent for Latinx homes and 30 percent for Black homes. The percentage is even higher among Native American house olds.

Read this excellent article and see where slow cell phone speeds are happening.


Where is AT&T Fixing Outdoor Reception?

AT&T Antenna Adjustment on Highway 101 for Dropped Calls

AT&T continuously works to improve outdoor reception and expand its network coverage in various locations. The specific areas where AT&T focuses on fixing outdoor reception can vary over time, depending on factors such as network infrastructure plans, customer demand, and areas with reported coverage issues.

AT&T typically invests in network upgrades, including the deployment of additional cell towers, installation of new equipment, and optimization of existing infrastructure to enhance outdoor reception. They prioritize areas with high population density, major transportation routes, and areas where customers may experience weak or unreliable signal strength.

To determine the specific locations where AT&T is working on fixing outdoor reception, you can check the following sources:

AT&T Coverage Map: AT&T provides an online coverage map on their official website, which allows you to check the estimated coverage and signal strength in specific areas. The map may indicate areas where AT&T has recently improved or plans to enhance outdoor reception.

AT&T Customer Support: Contacting AT&T's customer support directly can provide you with more detailed and up-to-date information on network upgrades and coverage improvements in your area. They can inform you about ongoing projects or any scheduled upgrades for an outdoor reception.

Local News and Announcements: Local news sources or community forums may provide information about AT&T network expansion or improvements in specific regions or cities. Monitoring local news or checking with local residents can give you insights into areas where AT&T is actively working on outdoor reception fixes.

Remember that network improvements are an ongoing process, and AT&T continues to invest in expanding coverage and addressing reception issues. It's advisable to keep checking for updates from AT&T or reach out to their customer support for the most accurate and specific information regarding outdoor reception fixes in your area.

Why Your Home Cell Phone Signal Has Stopped Working

cell towers vs distributed antenna systems
Cell Towers vs Distributed Antenna Systems

If you live in a rural area of the United States it is likely that your cell phone signal strength has been fluctuating or might have dropped entirely in recent years as carriers move from 3G to 4G LTE.  Wireless carriers are increasingly moving services in areas from the very tall cell phone towers to the smaller distributed antenna systems as you see in the picture above.  Why?  

These very tall cell phone towers can provide 2G, 3G, and 4G LTE coverage of 1 to 2 miles and service several thousand people and homes from a single tower.  Carriers are increasingly dealing with capacity issues on these tall towers and have to turn wireless signals down or off in areas on antennas where there are congestion problems (too many users) or not enough customers (not profitable).  

This could result in your home that previously had several bars of cell phone signal suddenly not having any signal at all.  The wireless carrier may put up a DAS system in your neighborhood to fix the problem if you complain enough.  DAS or Distributed Antenna Systems are essentially smaller and lower power cell towers that are installed on top or inside of buildings or utility poles most commonly.  DAS antenna systems will provide service to a smaller number of people.  The theory is that your signal will be more reliable and faster.  

Unfortunately, the FCC or FTC has no mandate for the wireless carrier they have to inform you of changes in signal strength in your neighborhood.  Carriers might not even reflect this coverage accurately on their coverage maps for several years.  Deadcellzones.com has been operating for the last 18 years collecting complaints on a map of where customers have trouble getting cell phone signals.  

The complaint latest trend in the industry seems to be carriers optimizing their networks in markets and dropping coverage for "unprofitable" markets.  There is no guarantee that coverage will be provided at your home and this is the biggest portion of customer traffic adding data to the dead zones map.  

I am curious what some homeowners have done to remedy this problem with carriers.  Please comment below if you have any feedback or suggestions on how to solve this problem with each carrier.  These carriers have gotten so big that bureaucracy is probably the biggest obstacle to getting solutions for customers who have lost good home cell phone signals.  

Buying a Home Next to a DAS Antenna or Cell Tower

Antenna on Utility Pole Next To Homes

If you are buying a home these days you should probably do your due diligence on cell phone towers and DAS antennas that are within a few blocks of your home.   

One of the biggest concerns of a prospective home buyer today is the cell phone reception quality of a home.  Will my new home get a good cell phone signal?  However, most people don't often think of living too close to a DAS antenna on a utility pole (picture above) or a cell phone tower being in their backyard (below).  Here are some articles on cell tower health and safety issues.  Another concern is property values declining near cell phone towers.  

Cell Tower in Back of Home
Cell Tower in Back of Home

It is not always transparent if you are new to a neighborhood if there have been historic health and safety issues from a cell phone tower or DAS antenna nearby.  In fact, cell phone companies have dozens of local public relations people on staff to keep the surrounding communities appeased by donating to charities and sponsoring local events.  Public relations is a huge part of trying to squash any negative press or city council issues about putting up new cell phone towers and potential safety issues.  

Deadcellzones.com uses public FCC data sources to map cell phone towers and other unregistered antennas (DAS) in the United States.  The cell phone coverage and cell tower map can be found here.  The map on the left shows dead cell zone complaints and the map on the right show cell phone towers and DAS antennas that have been registered and some unregistered antennas.  The green dots are unregistered antennas and the black dots are cell phone towers.  We do not have all registered & unregistered antennas in this map.  If you see a particular area that you would like us to add unregistered cell phone towers please email us.  

Deadcellzones.com Map

We often get emails from real estate agents looking for data to help their clients better understand what cell phone towers exist in the neighborhood near the home.  This is often true of out of state buyers looking at homes who are unfamiliar with the area.   Homebuyers from out of the area often want to know how the cell phone reception is of a particular home or apartment and don't want to be surprised if a cell phone tower or antenna is hanging on a pole near the house. 

Deadcellzones.com is also actively trying to get cell phone reception feedback used by real estate companies like Zillow, RedFin, HomeSnap & Realtor.com.  We think cell reception and cell tower data should be an attribute used by real estate companies similar to how Walkscore provides information about things nearby a home like schools, restaurants, and parks.  

Most real estate companies have been very reluctant to share this data with prospective home buyers for obvious reasons.  Why would any real estate agent want to give a reason NOT to buy a home?  Hopefully, this culture of dishonesty will change in the near future and this data can provide some transparency.  

Some areas in particular where we have a lot of readers are in California.  So if you are looking to find places to live here is one resource that might help when trying to find tiburon apartments

Could 5G Small Cells Cause Cancer?

cell sites on light poles

Restrictions on 5G small cell site deployments could complicate 5G’s upcoming nationwide rollout.

NYC Subway Cell Phone Reception

NYC Cell Phone Reception Mapped

In recent years, the MTA has started to equip select stations with WiFi and cell phone transmitters, but due to the remaining lack of connectivity in the tunnels, passengers rely on stray signals from surface transmitters to send or receive messages in-between stations.  Read more.  

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Roof Top Antenna Locations Database

Cell Phone Roof Top Antennas
When you see these locations driving around town. Please add them to our map below.   
You can search for these locations as well in red. 


How to Add New Cell Phone Tower To Map

cell phone tower map
New Map to Compare Dead Cell Zone Complaints & Cell Phone Towers

Deadcellzones.com recently launched a new map to compare cell phone tower locations and coverage problems.  The map on the left is our traditional dead cell zones map.  The map on the right is a database of 170,000+ cell phone tower locations provided by the FCC.

If a cell phone tower is not on our map (right side) you can now add it by clicking on the + icon on the upper right corner of the map.  Please add new DAS antennas as well if they are not on the map also.

Here is an example of Telluride, Colorado where we discovered a new cell phone tower on top of the mountain that was not included in the data provided by the FCC.  We don't know who owns the tower so that information is left off of the map.  However, we assume the ski resort of Telluride likely owns the tower since it is located on top of the mountain.

What is most shocking is that T-Mobile provides better coverage at 13,000 feet on a hike than they do at 9,500 feet in the town of Telluride.  Go figure.  When we were on vacation in Telluride, CO during our vacation there was zero coverage in town.  There was adequate coverage in the Mountain Village.

These two tweets were sent to T-Mobile to alert them of this potential safety hazard.

LA's Subways will have cell phone coverage underground


LA Subways will have cell phone coverage underground. By the end of March, the first wave of service will be available for the ride between Union Station and Seventh St./Metro Center. Cell service means that phone calls and internet use will be possible on the train.  MTA Metro's been talking about rolling out cell service and Wi-Fi on subways for a couple years now. Previous updates on the tech projected that we'd be getting Wi-Fi first, then cell service, but now it looks like cell service will be the first thing Metro riders get.  Read more.



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