DAS for Hospitals: How to Improve Reception in Hospitals

DAS for hospitals: could your institution benefit from installing an in-building wireless connectivity solution, such as a DAS (Distributed Antenna System)? More hospitals are investing in DAS because of the many benefits it can offer. We specialize in everything from radio enhancement systems to public safety DAS. In fact, we even offer DAS design and engineering. We see more hospitals upgrading to DAS, and for many good reasons. Such as uninterrupted cloud access, and greater workforce mobility—which could result in life over death when working in a hospital setting.

 

Common Signal Issues in Hospitals

It is common for hospitals to encounter issues with signal because an overload of medical devices can impact the system. Plus, hospital staff must have the support available for a variety of carriers on different frequency bands. For this type of scenario, a hospital could employ an active off-air DAS complete with remote units designated to each floor of the hospital. Thus, providing cellular, PCS, and LTE services.

Another issue for hospitals is accessing patient data in real time. Hospitals tasked with tending to hundreds of thousands of patients each year must obtain lab results and other patient information while the patient is right there in front of them. Any delays in receiving this information could result in an unproductive appointment, an unhappy patient, or worse.

On top of these concerns, patients want the ability to stay in contact with work, their family, and so forth. I have stepped into so many hospitals that offer virtually no cell service. This can relate to many different things, from the thickness of the building walls (which can prevent signals from penetrating), to an overload of signals moving through the building at once. A DAS can help improve cell connectivity, as well as radio and other forms of communication signals.

 

DAS for Hospitals: 4 Reasons it’s Beneficial

1. One Network Simplified

Hospital staff and patients rely on a variety of communication devices, all of which must work and offer seamless connectivity. As a result, they can offer a reliable and interconnected experience to patients. Since people use so much data, even just sitting in the lobby waiting for their appointment, it’s imperative that it doesn’t slow down the entire system and hog up all available data. The last thing you want is someone’s mobile game to interfere with critical care applications.

2. Emergency Communication for First Responders

On top of cellular data, a DAS facilitates radio communication signals as well. This greatly benefits first responders who rely on two-way radios to communicate. In any crisis, from a fire to a patient in distress, it’s imperative that communication lines remain open and available. DAS help first-responders communicate in real-time—which is imperative in a hospital setting.

3. Improve Healthcare Outcomes

More reliable communication results in a higher level of healthcare. The ability to access patient information in real-time and improve communication speeds can reduce costs and improve patient experience. These are the types of things hospitals are aiming to achieve moving forward. The innovation provided by DAS offers a plethora of benefits that hospitals recognize and are taking advantage of.

4. Potential for Third-Party Funding

In some cases, a cooperative funding arrangement may be made with a hospital, in particular medium-sized hospitals. The hospital may take on the entire cost of the DAS, but it is possible to involve a third-party host or get the carrier to help fund improvements.

 

Add DAS to Your Hospital

Hospitals were some of the first institutions to add Wi-Fi. They are also on top of adding DAS solutions. Although, an existing DAS may still present signal issues if it is not properly designed and installed.

Highland Wireless is happy to help you solve issues related to poor signals—regardless if it’s mobile or radios, or both. Plus, we offer free pre-testing of signal strength and a site survey.  Contact us today to learn more.

 

SOURCES:

https://www.rcrwireless.com/20150427/network-infrastructure/three-reasons-hospitals-are-investing-in-das-tag4

https://www.rcrwireless.com/20161107/carriers/das-hospitals-3-case-studies-tag17

A Look at the Best Marine VHF Two-way Radios for 2018

The best marine VHF two-way radios for 2018 meet the latest SOLAS regulations for fire teams on ships. They are durable, reliable and offer extended battery life—because your radio shouldn’t go off the clock before you do.

Highland Wireless offers everything you need for superior ship communications thanks to our Marine Communication Consulting Division. It all starts with a consultation, in which we present you with all your options to meet your needs and budget. From there, we offer design, delivery, and installation for a seamless and stress-free process. Plus, we provide optimization, training, and ongoing maintenance.

As an authorized dealer for Motorola and Kenwood two-way radios, we have a wide variety of selection. We are more than happy to consult with you to help you find the best option for your next mission. Plus, we offer radio systems for rent and sale to accommodate a range of needs and applications.

 

What to Look for in a Reliable Marine VHF Radio

  • Meets the latest SOLAS regulations – These new regulations offer a much-needed safety upgrade, and include the need for two two-way radios on board at all times. Furthermore, both radios must be explosion proof and intrinsically safe.
  • Durable exterior—water and dustproof
  • Advanced capabilities like GPS and Bluetooth
  • Long lasting battery life
  • Lightweight and sleek model that doesn’t get in the way
  • Full color screen (personal preference)

 

Best Motorola Marine VHF Two-Way Radios

Motorola is leading the way with the industry’s largest third party application developer program, MOTOTRBO. This application is built to globally recognized ETSI DMR Tier 2 standard. It is offered in UHF and VHF frequency bands.

Motorola radios vary in features, from high-tech to simple. Not all Motorola radios are ideal for Marine environments. For instance, the Motorola SL-7550 UHF MOTOTRBO is designed for hospitality, service, and airport industries. It is sleek and modern in design and functionality. Without doubt, it’s a great radio, but there might be a better option for marine VHF applications.

Such as the Motorola XPR-7550, which has a full color LCD display and is compatible with the latest digital radio systems. This radio is Submersible (IP57), and intrinsically safe, thus making it ideal for marine applications and wherever the latest SOLAS regulations apply. In addition, it offers GPS, Bluetooth, and is engineered using a rigid design. The IMPRES battery technology offers unmatched performance and long lasting battery power.

Check out more Motorola Two-Way Radios

 

Best Kenwood Marine VHF Two-Way Radios

Kenwood is another leading producer of durable future-forward radios. Of their line of radios, the NX-5300 is one of the best options for Marine VHF applications. This radio is considered the brand’s new flagship radio. It offers the features of P25 public service radios, as well as an industry grade UHF radio. Thus, it provides the best of both worlds. Its durability is met with advanced features like Bluetooth, GPS, and SD card slot.

The Kenwood NX-320 UHF NexEdge Radio offers the same durability and specifications as the NX-5300, although it is more compact in size. There are two options: one comes with a screen and the other does not.

Check out more Kenwood Two-Way Radios

Why is Cell Strength Worse at Different Times of the Year?

Why is Cell Strength Worse at Different Times of the Year?

As a leading provider of cellular enhancement systems, we are familiar with the oddities of cellphone reception.  Below ground level, tall buildings, and large buildings are all examples of common dead-zones—places where it’s next to impossible to get a signal or catch a call. You may also notice that seasonal changes cause your cell strength to shift.

In a dense urban area, a signal can only travel a few hundred yards before interfering with the next antenna. In rural areas, fewer stronger signals are spread across wider distances because there are fewer obstructions in the way. Without any disruptions, a normal phone can communicate with cell towers as far as 45 miles away. In most cases, you’re no farther than 20 miles away from the nearest tower.

Cell signal is sensitive enough that something like a tree, or a bad storm can obstruct a clear path for signals. At different times of year, the trees are either lush with leaves or freshly leafed out. When trees become fuller, it can interfere with signal strength in a noticeable way. If the culprit is the trees, adding a commercial cellular repeater may help.

No matter if your building suffers poor cell strength all year, or only in the spring or winter, there is something you can do about it. It’s called an in-building cellular enhancement system.

What is an In-Building Cellular Enhancement System?

An in-building cellular enhancement system improves cellular strength and coverage throughout a building by extending and distributing cellular signals from a given mobile network operator. This system is commonly installed in conjunction with a distributed antenna system (DAS). The system connects to carrier’s signal source (typically either a base transceiver station or a bi-directional amplifier). The signal is transmitted and received through the operator’s licensed radio frequency. Optical fiber, coaxial cable, or Category 5e/Category 6 twisted pair cable is used to transport the frequency throughout the building.

There are passive and active in-building systems. Passive in-building cellular enhancement systems are more common in smaller buildings with less rigorous wireless communication requirements. A passive system operates with a coaxial cable-only or other components that do not require AC or DC power for operation. This type of system is less expensive to install and is not typically used in buildings that measure over 100,000 square feet. 

An active in-building cellular enhancement system can convert the radio frequency into unique forms, including optical signals. It uses products that require AC or DC power to convert near the signal source. Because it requires AC or DC power at both ends of the cable, it is considered ‘active.’ Active in-building systems are more complex and are therefore used in larger buildings or campuses. It can convert and transport radio frequency through optical fiber. One system can deploy coverage across 1-million square feet of space. You can expand an active system by adding active equipment to increase coverage antennas.

Want to Improve Cell Signal Strength? We Can Help! 

In-building cellular enhancement systems, often referred to as The Fourth Utility, boost cellular coverage. It’s not cut and dry to re-amplify signals from the major carriers’ cellular frequencies. We are experts in this department and have the right tools to provide solutions for every carrier. Our plan is custom tailored to your budget, signal coverage requirements, and the size and layout of your building.


We offer in-building cellular enhancement systems so that you can enjoy clear cellular coverage 365 days a year. Contact us today to learn more.

How to Prepare for a Wireless Site Survey

How to Prepare for a Wireless Site Survey

A wireless site survey is the first step to configuring an in-building radio enhancement system. This guide explains how to prepare for a wireless site survey at your building, including things the surveyor will need to know about your building and communication needs. 

The latest construction codes require thick concrete walls and LEED certified windows, all things that are great for safety and building stability, but not so great for signal reception. Wireless signals struggle to move through thick layers of concrete and metal, causing ‘dead spots’ where cell phones and 2-way radios fail to work.

We design and install custom Radio Enhancement Systems to improve signal strength for cellular networks as well as radios for Fire Departments and other first responders. We offer free pre-testing of signal strength level and site survey. If the building is not in construction yet, we can create a quote based on floor plan. Contact us today to learn more.

Passive Vs. Active Vs. Predictive Wireless Site Surveys

There are three different types of site surveys:

  1. Passive
  2. Active
  3. Predictive

Passive surveys are generally used when seeking rogue devices, gauging downlink RF coverage, initial surveys, and validating final RF setting. They are performed in listen-only mode and do not associate with the access point (AP).

Active surveys are conducted with the APs associated with the survey client used throughout the assessment. It shows changes in data rates regarding RF condition fluctuations, as well as retransmissions. Active surveys are commonly associated with new WLAN deployments due to the design detail they provide.

Productive surveys rely on the use of a specialized software program that can detect and analyze the coverage area using RF algorithms to perform AP placements. In most cases, productive surveys do not include field measurements of any kind. This type of survey is common:

  • Prior to construction
  • To apply for a budgetary environment for WLAN-related hardware
  • In cases when roaming requirements are more lenient

How to Prepare for a Site Survey

Prior to a site survey, there are a few things you can do to prepare and get the most out of it. The site surveyor needs a variety of information from you to design the best possible in-building radio enhancement system. Such as:

  • What type of RF application is necessary—data, location, voice, etc.? 
  • What type of building is it? Multi-floor, single-floor, warehouse, campus, indoor-outdoor, etc.? Have the digital floor plans available for review.
  • What devices will be used and what are the requirements for these devices?

The surveyor will conduct the initial walkthrough to confirm the survey area, identify the access building type, and pinpoint trouble zones. In addition, he or she will check for unnoticed details that are not marked on the main coverage map, and check for misplaced roaming paths.

The survey helps to determine things like adequate server model, of which there are three options: data, voice, and location. Next up, we determine proper deployment characteristic; is dense deployment necessary, are constant calls going to be coming through or is this a temporary position? The necessary tools are then decided upon to complete the survey. To complete this step, the surveyor must collect the digital floor plans.

What Makes a Poor Site Survey?

A poor site survey can look good on paper but end up failing to provide adequate coverage to all areas of a building. Sometimes, looking at the survey data files can tell you more than the survey report. It is possible for data to report incorrectly due to issues with an important site survey tool such as the heat map calibration.

Looking for a reliable wireless site survey that lends itself to clear communication across the building? Highland Wireless has you covered!

4 Benefits of a Wireless Site Survey

4 Benefits of a Wireless Site Survey

Site surveys are essential to ensure desired operations by assessing the Radio Frequency (RF) and how it reacts in a specific location or environment. Without proper assessment and planning, there are range of issues that will crop up regarding poor coverage.

It is not unheard of for site surveys to be glossed over or improperly conducted, hence why wireless signals for cellular or two-way radios are poor in many buildings. This is especially true for large buildings in dense urban areas. Thick concrete and metal creates areas that are difficult for wireless signals to penetrate, leading to weak, inconsistent, or even non-existent service. This slows down business and can turn disastrous if first responders are unable to communicate in an emergency. In Miami, and a growing number of cities, the latest regulations require the proper equipment to ensure seamless communication for first responder radios.

A site survey will tell you if you need an in-building radio system (donor antenna system, bi-directional amplifier, and distributed antenna system), as well as how to best design the system. Property size, building layout, and signal strength are just some of the factors that may influence custom enhancement systems.

We offer free pre-testing of signal strength levels and site surveys. Pre-construction? We offer quotes based off floor plans. Contact us today to learn more.

4 Benefits to Undergoing a Wireless Site Survey

Save Money & Protect Productivity 

A wireless site survey will identify signal strength at all points of your building, creating the foundations for a solid radio enhancement system. It offers information about where to put access points to get around poor signal and interference. Guessing how many APs you need and where to place them can result in poor signals and dead spots if you don’t install enough. This can hurt your bottom line. Plus, if you install too many APs, you’re wasting money at no real benefit.

It is not cost-effective or productive to install enhancement equipment without a site survey. That’s why all in-building wireless enhancement systems designed and installed by Highland Wireless come with a free site survey.

Identify Problem Areas

Different aspects of a building or property can interfere with signal strength, such as a pole, extra-thick walls, the presence of metal, or even temperature fluctuations. A site survey can identify problem spots, while citing solutions to fix issues.

Wireless Site Surveys Help Protect Safety

In an emergency, poor signal strength can disable first responders from communicating. In the past, this has led to devastating outcomes. By ensuring your building, campus, or property offers adequate coverage, you could ultimately save lives and reduce panic in an emergency.

Site Surveys Also Help Protect Security

The security of your business is important and a site survey helps protect it by serving as the foundation for a solid and secure network for authorized devices. By selecting the location of your APs, you can proactively optimize network security. For instance, a site survey can locate areas with better security and can even help meet compliance regulations. 

Get a Free Site Survey

Highland Wireless offers free pre-signal testing strength and site surveys. Contact us today to learn more.