FEATURE ARTICLE
What’s New in the Millimeter Wave Bands?
Remember all the activity in the late 90’s in the
upper frequency (millimeter wave) bands that involved everything from
high capacity point-to-point links, to promises of Broadband Wireless
access for everyone using cutting-edge point-to-multipoint technologies?
There were claims of fiber-like capacities using large swaths of spectrum.
Companies acquired upwards of 500 MHz to 1 GHz of spectrum in major markets
through auctions and acquisitions. There were companies like Winstar,
Teligent, Advanced Radio Telecom, etc. working to offer wireless solutions
to replace our leased lines from the telephone companies. Each of the
millimeter wave bands (18, 23, 24, 28/31 or LMDS, and 39 GHz) has their
own nuances and special rules. This article delves into one of the bands
that promised to be instrumental in providing new wireless solutions,
the 39 GHz band.
39 GHz brief history
Officially from 38600 to 40000 MHz, the 39 GHz band was originally available
by simply filing an FCC application for the area you wanted to serve and
specifying which channel pair you planned to use. That’s right,
no CMAs, REAGs, or EAs, the applicant specified its own rectangular area,
filed an application and was granted a frequency pair to use within that
area. But all good things must come to an end, so the FCC then decided
to auction the 14 channel pairs in the band by Economic Area (EAs) in
order to garner revenue from these users. The auction bidders had to take
into account that there could be incumbent rectangular-area licensees
that already served the major city in many of the markets. Many of the
bidders were existing rectangular-area licensees that decided to fill-out
the remaining portion of their market, but others won markets that were
heavily encumbered by another licensee.
Who are all these 39 GHz licensees?
Major license holders back in the day included Winstar, Advanced Radio
Telecom, AT&T, Nextlink, TRW, etc. Companies like Winstar deployed
many hundreds of links in the band, mostly in urban areas, connecting
hub-site buildings to other prospective customer buildings. However, the
customer base did not support the business case and many of these early
users of the band are non-existent today. The major license holders today
are IDT Spectrum, First Avenue Networks, AT&T, Northrop Grumman and
XO Communications. Many of these newer entities acquired the license assets
of predecessor companies and are now embarking on more profitable business
scenarios.
What is being planned today?
The 39 GHz band remains a viable option for high-capacity point-to-point
or point-to-multipoint links that can be used for a number of different
applications such as fiber extensions, carrier backhaul, corporate campus
connectivity, and redundant networks. Some of the companies are focusing
on just a couple of these applications for their own business plans, but
others are looking to make their licenses available to others through
spectrum leasing agreements that are now permissible by the FCC. The spectrum
leasing initiative has made the 39 GHz band more accessible to other users
such as WISPs (Wireless Internet Service Providers), universities, and
other companies.
What kind of links can be implemented?
The rules for the 39 GHz band, covered under FCC Part 101, allow for 14
channel pairs of 50 MHz bandwidth in each direction and are very flexible
in terms of usage within your licensed frequency pair. The entire 50 MHz
channel may be used for a system of OC-3 (155 Mbps) radio links, or it
can be subdivided as needed to provide lower capacity connections using
smaller bandwidth radios (10 or 20 MHz, for example). The radios available
today are very compact with an integrated antenna and provide more interfaces
such as 100 Mbps Ethernet in addition to the typical T1 and DS-3 interfaces.
The link ranges achievable in this band are dependant on
the region of the country (rain region), the radio link budget, and the
link performance objective. The table below shows sample link ranges achievable
for three different radio capacities in New York City. Although typically
limited to a few miles, these links are very reliable for short range,
high capacity applications.
How does Spectrum Leasing work in
this band?
Licensees are permitted to lease their 39 GHz spectrum to others either
on a link by link basis or by area. So, if wireless internet company X
needs a connection from their wireless hub to a fiber POP or other hub
site, they can simply enter into a lease agreement with a licensee that
covers that area and obtain the right to use the frequency pair. The term
of the agreement can be any time period mutually agreed up until the expiration
date of the 39 GHz license. It can, of course, be renewed beyond that
time upon successful license renewal.
The entity wishing to lease (the lessee) must provide the
link details to the licensee (site locations, radio & antenna types,
etc.) and the licensee can determine if they have a channel pair that
will accommodate them. Assuming a channel is available, the lessee can
work to implement the link in a fairly short time frame of days rather
than weeks. The 39 GHz licensee must file a spectrum leasing application
(FCC Form 603-T), but the process is intended to be quicker and less burdensome
than the full FCC licensing process. The lessee is typically responsible
for properly implementing and maintaining the operation of the link in
compliance with FCC rules.
Is Frequency Coordination required?
Yes and No. According to FCC rules, it depends on whether the planned
link is within 16 km of the market boundary which, remember, is either
a rectangular area or an EA. So, if the link is well within the market
area, greater than 16 km from the boundary, there is no frequency coordination
requirement. However, if it is near the boundary, or near the boundary
of another licensee’s rectangular area boundary, then coordination
is required. However, even if frequency coordination is required the FCC
allows a shortened 10-day period and you are typically only coordinating
with one other entity. The map in Figure 3 shows a case of where frequency
coordination may be necessary.
What can Comsearch do for you at 39
GHz?
Comsearch maintains a database of all 39 GHz licensees and their license
areas, both the legacy rectangular areas and the EA markets for each of
the 14 channel pairs. We can determine who the licensee is in your area
if you are interested in pursuing a spectrum lease opportunity.
Comsearch also provides services to some of the licensees
and lessees such as interference analysis / frequency assignments, frequency
coordination, link design, FCC Form 603 filings, and power flux density
calculations for national border areas. Comsearch’s iQ.link software
with its sophisticated interference analysis capabilities is used to ensure
that multiple links can co-exist in an area without causing interference.
Summary
With all of its nuances and history, the 39 GHz band is still alive and
accessible. There are many applications for which the band is a viable
alternative and it should be considered as one of the tools in your wireless
network toolbox.
CASE CORNER
Top 10 FCC Filing Pitfalls
by Rich Hibbeler
Manager, FCC Licensing Group, Comsearch
You
have planned your microwave system to the very last detail. You have acquired
your sites and you know where you will put your facilities and antennas.
You have done your path loss reliability calculations. The microwave frequency
coordination has been done and is even ahead of schedule. You have ordered
the radios, antennas, waveguide, and other pertinent telecommunications
equipment. Everything is ready to go. Your deadline date to operate is
still months away. All you have left to do is apply for a license at the
FCC and you are good to go. Filing for your FCC application should be
a piece of cake right?
Unfortunately
for many applicants, it is a piece of the proverbial fruit cake that seems
to get recycled every year and is not that good if you dare to eat it.
Applying for a license from the FCC to operate has caused many a gray
hair and loss of sleep to even the most knowledgeable applicant.
Fortunately, with
a little information at your disposal, you can avoid many of the FCC filing
pitfalls and turn the fruit cake into a chocolate cake.
Comsearch has
filed tens of thousands of applications on behalf of our clients. Based
on our experience, here are the top 10 FCC filing pitfalls that you should
know about:
1.
An FAA study is required for your tower
Any tower over
200 feet will require an FAA study and subsequent FCC tower registration
before you can file your FCC application. Also, any tower that is within
8 km of an airport or heliport that fails the glide-slope calculation
will require an FAA study and FCC tower registration. Typically, it
takes the FAA approximately 2 months to make a determination of “no-hazard”.
Comsearch can prepare and submit FAA Form 7460 for you.
Once the FAA
has completed their study, you can, with the letter of determination,
go online at the FCC to register the tower. The tower registration number
is provided to you automatically as soon as you register the tower.
Once you have the tower registration number, you can file your FCC application
for that transmit site.
Receive sites
do not require a tower registration number. Also, antennas that are
mounted on buildings do not require an FAA study and FCC tower registration
provided that the pole they are mounted on is not higher than 20 feet
above the height of the building. Utility poles also do not require
an FAA/FCC registration.
2. FAA/FCC tower registration coordinates and recent survey coordinates
do not match
This is one
of the most common errors that occur when filing an FCC application.
Many times the tower you are on was studied years ago, but with the
advent of more accurate survey instrumentation (ex. GPS), the same tower
surveyed today is not within FCC tolerance. The FCC allows a one second
tolerance on the latitude and longitude, and 3 feet on the ground elevation
between data you are applying for and the tower registration data.
Differences
that are greater than the tolerance must be reconciled. One of the difficulties
in reconciling the two sets of data is if you are leasing tower space
and the tower owner has other users besides you on the tower. He may
be reluctant to modify his tower coordinates based on your surveyed
coordinates. All of this can act to delay the FCC filing process.
What to do?
Notify the tower owner of the discrepancy and work together to determine
the correct coordinates and correct them if necessary. Again, to have
the tower re-studied at the FAA is an approximately 2 month process.
We have seen
differences in older tower coordinates and recently surveyed coordinates
of greater than 15 seconds on the latitude and longitude. In these instances,
the tower owner must understand that he is ultimately responsible for
the coordinates of his tower, and that the FAA keeps his tower coordinates
in their database for air traffic.
3. Surveyed
coordinates and ground elevation do not match existing license
This is another
very common pitfall. Although this can generally be overcome, there
are a few things to be aware of. If you are making a major change to
the licensed coordinates or ground elevation, you must be sure to include
frequency coordination for every path coming off of the call sign.
Many times the
applicant may just be working on modifying one of five paths on the
call sign, or adding an additional path to the call sign. If you are
making a major change to the coordinates or ground elevation, the FCC
will return your application if you have not included frequency coordination
for the other paths on the call sign, even though those changes may
only be “as-built”. You may also have to fill in any missing
information from your license for those other paths.
4. Areas not
eligible for conditional authorization
Under FCC Rule
101.31, you may have the ability to operate your path immediately after
filing an application and prior to obtaining a grant from the FCC, provided
you meet certain conditions. This is called operating under conditional
authorization.
There are certain
areas in the country as well as certain frequency bands that you cannot
operate on under conditional authorization. As a result, you will have
to wait until the FCC grants your application before you can operate.
Typically, if you are in one of these areas of the country or in one
of the certain frequency bands, the FCC processing time can be significantly
increased.
You cannot operate
under conditional authorization if you are located in one of the quiet
zones identified in FCC Rule 1.924 unless you receive clearance from
the quiet zone entity and attach the clearance letter to your application.
If you do not attach the clearance letter to the application, you must
wait 20 days before you can operate the path. Quiet zone areas of concern
involve all paths located in Puerto Rico below 15 GHz, areas around
Green Bank, West Virginia, and 18 GHz paths located in and around Denver,
CO and Washington, DC. Other areas you cannot operate under conditional
authorization include those areas identified in §101.31 in the
10 GHz band.
Also, if you
are within 56 km of the Canadian or Mexican border, you cannot operate
your path under conditional authorization. Typically the FCC will not
entertain an STA request to circumvent the licensing process when you
are within 56 km of the border. This can extend licensing process up
to 4 to 6 months.
5. Frequency
bands not eligible for conditional authorization
In addition
to certain areas, there are certain frequency bands you cannot operate
in under conditional authorization. This includes the 23 GHz band and
portions of the 10 GHz band that lie within regions in the country identified
in §101.31. Also, as already noted, 18 GHz paths in areas defined
in 1.924 (Washington, DC and Denver, CO) are not eligible for conditional
authorization.
There are certain
frequencies in the 23 GHz band that are footnoted in §101.147,
which you can operate on under conditional authorization, but you must
meet the conditions of FCC Rule 101.147(s). Comsearch can coordinate
your path on those frequencies to operate under conditional authorization,
provided your EIRP is 55 dBm or lower.
Again, the FCC
typically will not entertain an STA request to operate in these bands
just to circumvent the licensing process. Typically, in these band segments
that require NTIA approval before the FCC will grant the license, it
can take 4 to 6 months to process the application.
6. Paths that
require a waiver of the FCC Rules
Any path that
requires waiver of the FCC Rules and Regulations cannot operate under
conditional authorization. Depending on the complexity of the waiver
request, or if there is no historical precedence of the FCC granting
the waiver, all can act to delay the processing of your application
and ultimately your ability to timely operate the path.
The following
is a discussion of the most common types of waivers that are filed:
- 6
GHz paths that are within 2 degrees of geo-stationary satellite orbit
require a waiver of FCC Rule 101.145. Generally speaking, if your
path has an east-west direction, you may be within 2 degrees of the
geo-stationary satellite orbit in the westerly direction. The FCC
routinely grants the waiver request provided you do not exceed the
EIRP listed in §101.145. You must provide the orbital calculation
from your coordinator as an attachment with the waiver request. The
waiver should specify that you are not exceeding the EIRP limit, and
that there were no other alternate tower locations for your path.
There is significant historical precedence for the FCC granting this
waiver. Typical processing time for this waiver request is 2 to 3
months.
- You
need a 3DS3 (30 MHz) radio in the lower 6 GHz band, but all the available
channels are taken up. Your coordinator moves you to the 6.7 GHz band,
but this band, per FCC rule, only accommodates a maximum 10 MHz channel.
This will require a waiver of FCC Rules 101.147 and 101.109(c). There
is also historical precedence for the FCC granting this waiver request,
but it is somewhat more complex. Your coordinator must certify that
there were no lower 6 GHz channels available, and you must attach
an 11 GHz path reliability study that would indicate a lack of path
reliability, typically less than 99.999%. As a result, if you have
a short path, you may want to consider using 11 GHz before filing
a waiver for a 30 MHz channel in the upper 6 GHz band. The FCC will
take a hard look at short paths that request this type of waiver.
Generally, if your path length is over 17 km, the FCC will grant this
waiver request.
- Using
equipment that is no longer FCC compliant. The FCC periodically changes
or updates their rules and regulations concerning telecommunications
equipment that may be used. Nowhere is this more evident than in the
23 GHz band. The 23 GHz band has been rechannelized and gone through
a change in the frequency stability for analog radios. As a result,
when re-coordinating older 23 GHz paths, special attention needs to
be paid to the new rule requirements. This may result in having to
re-tune the frequencies you are currently operating on. Another band
of concern is the 6 GHz band. There are still many older 6 GHz radios
in operation that do not meet the FCC Rule 101.141 concerning the
microwave modulation. The problem occurs when you make a major change
to the license and lose your “grandfathered” privileges. Even with
a waiver request, the FCC routinely rejects these applications. We
see these types of requests more often when an applicant allows his
FCC call sign to expire. Then when the applicant re-applies, the FCC
dismisses his application. Comsearch will notify you before coordination
begins if the equipment you are using is non-compliant.
7. Failure to
file Completion of Construction
Pursuant to
FCC Rule 101.63, applicants must be in operation within 18 months from
the initial date of grant. Pursuant to FCC Rule 1.946(d), applicants
must file a notice of completion of construction within 15 days of the
18 month deadline. Our experience shows that many applicants are unaware
of this rule requirement. Failure to file the required notification
can result in a dismissal of the call sign altogether, or dismissal
of the path that was filed on that application. As part of its FCC filing
service, Comsearch notifies the applicant via email when the application
has been granted and of the need to file the required completion of
construction. Comsearch can also file the required notification on your
behalf.
8. FCC Account
is “Red-Lighted”
The FCC has
created a new Red Light Display System (RLD) to enable entities doing
business with the FCC to determine if they have any outstanding delinquent
debt. The RLD enables you to check the status of your account by individual
FRNs, and links other FRNs sharing the same TIN when determining whether
there are outstanding delinquent debts. The RLD is now operational at
http://www.fcc.gov/redlight/.
This is important
because if you owe the FCC money, they will accept and process your
application, and then maybe a month later when a processor gets hold
of your application, they will automatically dismiss your application
if you are red-lighted. All this can happen after you have paid the
initial filing fees at the FCC when you submitted your applications.
You may be due a refund of the filing fees if you are red-lighted, but
it is harder to get the filing fee money back from the FCC than it was
for them to take it.
9. FCC registration
number and password not filed
If you wish
to conduct business with the FCC, you must first register through the
FCC's COmmission REgistration System (CORES) through https://svartifoss2.fcc.gov/coresWeb/publicHome.do.
Upon registration, you will be assigned an FCC Registration Number (FRN).
This number will be used to uniquely identify you in all transactions
with the FCC.
Upon registering your Federal Taxpayer ID, the FCC will automatically
create a 10 digit FCC registration number for you to use when submitting
applications. At the time you register your Federal Tax ID, you will
also create a password. It is with the FCC FRN # and password that you
can file applications at the FCC ULS website.
Many times,
an applicant may already have an existing FCC registration number and
not be aware of it. If you have forgotten your password, or if the person
who was listed as the contact for the FCC FRN # has left the company,
you can have the password reset by calling 1-888-225-5322, option 2,
or by going online at e-support http://esupport.fcc.gov/index.htm.
10. Failure
to amend returned applications in a timely manner
The FCC may
return your application with a request for additional information. One
common pitfall is filing your FCC application and simply “forgetting
about it”. If the FCC returns your application, they will give
you 60 days to amend the application to send them the requested information,
or they will dismiss your application without prejudice. Any correspondence
the FCC sends you is important and must be acted on, if applicable.
You can periodically check the status of your application, or review
any or all of your licenses at the FCC by going to the FCC ULS website
at http://wireless.fcc.gov/uls/.
CONCLUSION
With a little
advanced information, you can avoid many of the common FCC filing pitfalls
and make your FCC filing process a hastle-free one.
Enjoy your chocolate
cake!
Comsearch
has over 30 years of experience in filing applications at the FCC. We
have submitted thousands of FCC applications and have extensive knowledge
of the FCC Rules and Regulations. We work closely with the FCC staff,
and routinely visit them in their Gettysburg, PA office. All of this assists
us in making the FCC filing process a smooth one for our customers. We
file the applications, pay the fees, track the applications, notify via
email when the application is granted and file the required completion
of construction.
REGULATORY
RAP
Spectrum Management News
MICROWAVE
FCC releases EIGHTH REPORT
AND ORDER (FCC 05-172, Docket No. 00-258, released 9/29/05), Amendment
of Part 2 of the Commission's Rules to Allocate Spectrum Below 3 GHz for
Mobile and Fixed Services to Support the Introduction of New Advanced
Wireless Services, including Third Generation Wireless Systems -
The FCC allocates the 2155-2160 MHz band for Fixed and Mobile services
and designate the 2155-2175 MHz band for AWS use. The FCC also seeks
comment on relocation procedures for Fixed Microwave Service (FS) operations
in the 2160-2175 MHz band and for Broadband Radio Service (BRS) in the
2150-2160/62 MHz band. FCC-05-172A1.pdf
FCC-05-172A1.doc
FCC Reports on the Competitive
Market Conditions of Commercial Mobile Services - The FCC adopted
its Tenth Annual Report to Congress on the state of competition in the
mobile telephone - or Commercial Mobile Radio Services (CMRS) – industry
(FCC No. 05-173). FCC-05-173A1.pdf
FCC-05-173A2.pdf
FCC Launches New Web Site
Explaining its Broadcast Obscenity, Indecency and Profanity Rules, Complaint
Procedures and Enforcement Actions. DOC-261529A1.pdf
Notice of Proposed Rulemaking
in the Matter of Consumer Protection in the Broadband Era - Comment
and Reply Comment Dates Established (DA No 05-2725, Dkt No 05-271).
DA-05-2725A1.pdf
ITU Adopts New Fees for Satellite
Filings. DOC-261656A1.pdf
FCC Reminds Communications Providers How to
Contact Agency for Emergency Assistance after Normal Business Hours.
DOC-261917A1.pdf
FCC Releases Statistics of
Communications Common Carriers – Report includes data on telecommunications
costs, revenues, prices, and usage.
DOC-262086A1.pdf
FCC Releases New Telephone Subscribership Report
- Report presents statistics based on the Current Population Survey (CPS)
conducted by the Census Bureau in July 2005. The report also shows subscribership
levels by state, income level, race, age, household size, and employment
status. DOC-262084A1.pdf
Joint FCC/NARUC Task Force on VOIP 911 Enforcement
Launches Web Site. DOC-262170A1.pdf
Wireless Telecommunications
Bureau Reminds Cellular Licensees of Analog Reporting Requirement(DA No
05-3015)- Reports to be filed by February 20, 2006. DA-05-3015A1.pdf
SATELLITE
International Bureau Reissues Procedures for
Emergency Communications in Areas Affected by Hurricanes Wilma, Katrina
and Rita
The International Bureau Reissues Procedures to Provide
Emergency Communications in Areas Affected by Hurricanes Wilma, Katrina,
and Rita. The International Bureau previously announced procedures to
help emergency communications services initiate, resume, and maintain
operations in the areas affected by Hurricanes Katrina and Rita.
Special Temporary Authority (Satellite
Earth and Space Stations): Emergency requests for special temporary authority
(STA) related to Hurricanes Wilma, Katrina and/ or Rita may be submitted
by letter, e- mail or, if necessary, by telephone. Applicants also may
file requests electronically through the International Bureau Filing System
(IBFS). All requests should provide the technical parameters of the proposed
operation and a contact point. The Bureau will handle all STA requests
on an expedited basis. Consistent with Section 309(c)(2)(G) of the Communications
Act, the Bureau may grant STAs for up to 30 days.
To ensure that the Bureau has a complete
record of the action, applicants who do not file through the IBFS should
follow-up the initial request with an electronic version submitted through
the IBFS as soon as possible. In this filing, operators should note in
the first description field on the electronic STA form that this is a
"Hurricane Wilma-, Hurricane Katrina- and/ or Hurricane Rita-related
STA request" and the date the initial request was granted.
Satellite earth and space station
operators who were previously granted Hurricane Katrina and/ or Hurricane
Rita-related STAs are encouraged to evaluate whether they will need to
continue operations beyond the term of the initial STA granted. If such
additional authority is required, the operator is strongly encouraged
to contact the International Bureau as soon as possible to initiate such
a request for additional authority. As with the initial STA request, an
extension may also be submitted through the IBFS system, by letter, e-mail,
or, if necessary, by telephone.
Intelsat – Panamsat Merger Moving Forward
The Intelsat-Panamsat merger took its first step toward
completion in late October when Panamsat shareholders approved the deal,
Intelsat CEO David McGlade said during a Nov. 10 conference call with
investors. The merger still faces government regulatory and anti-trust
scrutiny. "The approval process at the Federal Communications Commission
is underway," McGlade said. "The initial comment period has
begun and we expect comments and replies to be completed in December."
McGlade also noted the U.S. Department of Justice made a request for additional
information. "This was expected and is common in major transactions.
We remain comfortable that all approvals will be received and the transaction
will be completed sometime in the second or third quarter of next year."
FCC grants Assignment of Space Station and Earth
Station Licenses from Rainbow DBS to Echostar
The FCC granted a consolidated application for consent to assign from
Rainbow DBS to EchoStar authority to operate a direct broadcast satellite
(DBS) space station at the 61.5º W.L. orbital location on 11 odd
numbered channels from 1-21. They also granted the the license to operate
the associated earth station facility in Black Hawk, South Dakota.
FCC Announces International
Space Regulatory Workshop to Be Held December 12 – 15, 2005
The Federal Communications Commission (FCC), in cooperation with the International
Telecommunications Union (ITU) and the Satellite Industry Association
(SIA) will host an International Space Regulatory Workshop designed to
provide intensive training on satellite coordination and licensing. The
four day workshop is free to all attendees, and advanced registration
is recommended.
Topics to be covered: The FCC satellite licensing process;
International Radio Regulations and requirements of the ITU Rules of Procedures;
and ITU satellite notification, coordination and registration process.
FCC News Media Contact: Jacki Ponti, jacki.ponti@fcc.gov
What's New
at Comsearch!
Comsearch
extends best wishes to all of our clients, partners and colleagues for
a wonderful Holiday Season and a healthy and prosperous New Year!
New 1.7 GHz and 2.1
GHz AWS AuctionPlanner™ Available From Comsearch.
In 2006, the FCC will auction the spectrum in the 1.7 GHz and 2.1 GHz
AWS bands. Comsearch has developed an AuctionPlanner product to provide
a complete spectrum analysis for bidders in an easy-to-use format. Comsearch
will provide statistical data using our proprietary databases combined
with other datasets as necessary and available. Contact us at 800-318-1234
or customersupport@comsearch.com
for more information.
Comsearch Selected,
for the 9th Year in a Row, to Serve as the Official Spectrum Manager for
CTIA Wireless 2006 in Las Vegas, NV, April 5-7, 2006
Comsearch has developed a spectrum management process that efficiently
addresses the interference and coordination issues for temporary wireless
demonstrations. Using our frequency analysis software, iQ·clear®,
and engineering expertise, Comsearch is able to coordinate with PCS licensees
in the area, analyze potential interference and coordinate frequencies
with microwave incumbents, coordinate frequencies between exhibitors and
monitor for on-site interference. Click
here for more information on Comsearch’s Frequency Coordination
for Trade Shows.
Comsearch Presents “Harnessing
Your Wireless Environment: Problems Solved and Lessons Learned”
at the ASHE (American Society for Healthcare Engineering) 2006
International Conference and Exhibition on Health Facility Planning, Design
and Construction™ (PDC) in San Diego, CA on February 28. The explosion
of wireless in healthcare makes the hospital one of the most complicated
RF environments known. Mark Gibson, Senior Director, Business Development
for Comsearch will provide insight on recognizing characteristics of interference,
determining mitigation strategies, and envisioning wireless as a utility
to be designed and actively managed. For more information on the ASHE
PDC Conference and Exhibition, February 26 – March 1, click
here.
Comsearch Article on Managing Wireless Spectrum in Hospitals
Gets Published in AAMI IT Horizons, January 2006 Issue
"Managing your Wireless Spectrum",
written by Mark Gibson, Senior Director, Business Development for Comsearch,
identifies steps and strategies for making wireless work in your hospital.
Radio frequency spectrum is the lifeblood of the wireless revolution in
healthcare. But as more and more wireless technologies and systems are
introduced and rolled out in the hospital, proper management of this fundamental
resource has never been more important. This article discusses causes
of interference in the hospital, ways to mitigate it, and describes processes
hospitals can use to manage their valuable wireless resource. Click
here for magazine index.
If you have been forwarded WirelessPulse
by a friend or colleague and wish to subscribe
yourself then click here and enter your details. CLICK
HERE TO SUBSCRIBE
|