by dhoglund@integrasystems.org | Jun 2, 2009 | 802.11n
With the advent of 802.11n the use of MIMO with OFDM has become a reality. Here are two good papers from Keithly that help provide education surrounding this. The first is an introduction to Orthogonal Frequency Division Multiplex Technology. The...
by dhoglund@integrasystems.org | Jun 2, 2009 | WLAN Planning
While much has been said about 802.11n replacing the wire and correcting some of the problems inherent in earlier 802.11 standards, increased throughput, reliability, and improved spectral efficiency, there will be new demands. Increasing requirements for raw...
by dhoglund@integrasystems.org | May 29, 2009 | Distributed Antenna Systems
In the space of DAS (Distributed Antenna Systems), all remote units in the IDF have deployed active electronics or in the case of passive components an area of ingress and hazards if the IDF (Intermediate Distribution Frame) is not secure. This means someone...
by dhoglund@integrasystems.org | May 26, 2009 | Distributed Antenna Systems
While the present nature of DAS (Distributed Antenna Systems), in healthcare and other vertical markets; the (DAS) is becoming the defacto wireless medium present. This has become the outcome of the convergence and/or non -convergence of WLAN with a DAS...
by dhoglund@integrasystems.org | May 18, 2009 | Distributed Antenna Systems
One of my clients has a great business model that is focused on the D.C. metro area. They have done an excellent job to design and drive the correct in-building DAS solution. Here is one of their latest presentations. Download IWCE PSRS...
by dhoglund@integrasystems.org | May 14, 2009 | Distributed Antenna Systems
Much kudos to SOLiD for winning the recent Sprint approval for this innoavative and forward looking DAS engineering solution. This just confirms the right next generation strategy. Next perhaps will be the Verizon and ATT go ahead. When that happens, it is a new...
by dhoglund@integrasystems.org | May 11, 2009 | Distributed Antenna Systems
The DAS (DIstributed Antenna System), market has changed in a rapid fashion..to the next generation! There is a new game in town, SOLiD. TriPower is introducing the first Public Safety Neutral Host Fiber DAS system. This will allow all of the carriers as well as...
by dhoglund@integrasystems.org | May 11, 2009 | Distributed Antenna Systems
Las Vegas, May 11, 2009, www.tripower.com a leading turn-key wireless coverage solution provider introduced the first commercially available multi-carrier Distributed Antenna System (DAS), platform capable of supporting first responders in the 700 MHz band. To...
by dhoglund@integrasystems.org | May 5, 2009 | Patient Monitoring
While I write a lot, it came to my attention that a blog (turns out it was not my blog, paper or otherwise) was generated that somehow states that the Infinity monitors can use any "off the shelf" WLAN card if inserted into PCMCIA slot. I questioned...
by dhoglund@integrasystems.org | Apr 28, 2009 | Smart Phones
Computer engineers at Washington University in St. Louis are bringing the minimalist approach to medical care and computing by coupling USB-based ultrasound probe technology with a smartphone, enabling a compact, mobile computational platform and a medical imaging...
