Wednesday, December 12, 2007

UPDATE: FCC Boss Under Scrutiny for Management Tactics

FCC Chairman Martin has dutifully responded to House Commerce Committee Chairman Dingell's recent inquiry regarding the management tactics employed by the chief of the nations wireless communications regulatory agency.

For those interested, here is Chairman Martin's 56 page initial reply.


Happy reading.


NR

(Repost)

Monday, December 10, 2007

SDR, CR, DSA, & the 700 MHz Public Safety Band

The folks at the SDR Forum have released a new 23 page report addressing "Considerations and Recommendations for Software Defined Radio Technologies for the 700 MHz Public/Private Partnership" (Technology for 700 MHz Spectrum - Report # SDRF-07-R-0024-V1.0.0) just in time for review prior to the upcoming FCC auction.

Here's a summary:


The report describes how software defined radio (SDR) technologies can help achieve the public/private partnership goals of the upcoming U.S. FCC 700 MHz frequency band spectrum auction. This report also covers cognitive radio (CR) and dynamic spectrum access (DSA) technologies as well.


The context for the report is the Second Report and Order (FCC 07-132, released 10 August 2007) which establishes rules governing wireless licenses in the 700 MHz band. The SDR Forum
is uniquely positioned to consider the role of these new technologies in the 700 MHz band since its membership includes commercial mobile radio service providers, public safety representatives, technology developers, systems integrators and equipment manufacturers.

The information and recommendations in the report focusus on technology and related policy
considerations to (a) prospective bidders and service providers, (b) potential grantees of the Public Safety Broadband License, (c) equipment manufacturers, and (d) regulators.

Emerging SDR & CR technologies, along with DSA (
or DSM - Dynamic Spectrum Management) are believed to be the future of wireless communications.

The report is well worth the time to read for those interested or concerned with spectrum matters.



NR

(Repost)


Saturday, December 8, 2007

FCC Boss Under Scrutiny for Management Tactics

"Martin's Management at FCC Under Scrutiny" is the "shocking" headline of a news report by Jeffrey Silva recently. It seems that the House Commerce Committee has launched an investigation into Federal Communications Commission Chairman Kevin Martin's management of the agency.

"Procedural breakdowns at the agency tasked with overseeing communications laws for our entire nation jeopardize the public interest it is bound to serve," said House Commerce Committee Chairman John Dingell (D-Mich.). "Our nation is founded on fair, open and transparent government, and the Federal Communications Commission is certainly no exception. When that openness and transparency is compromised, so too is public confidence in the agency."

In a letter to Martin, Dingell asked the FCC chief to commit in writing by Dec. 10 to publish proposed rules in advance of FCC meetings, and to provide sufficient time to review proposed orders and rules. In addition, Dingell wants Martin to agree to provide other commissioners with all data and information on which those proposed orders and rules are based.

The two Democrats on the GOP-led FCC, Michael Copps and Jonathan Adelstein, have been particularly critical of Martin's oversight of the agency; however, complaints about Martin's stewardship have not been confined to the two telecom regulators.

"I have received several complaints from the public and professionals within the communications industry about how Chairman Martin is conducting business at the FCC," said Rep. Bart Stupak (D-Mich.), chairman of the Commerce subcommittee on oversight and investigations. "It is one thing to be an aggressive leader, but many of the allegations indicate possible abuse of power and an attempt to intentionally keep fellow commissioners in the dark. I look forward to investigating these concerns to be sure that the FCC chairman is not disenfranchising his fellow commissioners and the American public he is supposed to serve."


Hmmm....as was previously reported here, perhaps the GAO auditors should join forces with Dingell's committee and dig a bit deeper; so far, they've only scratched the surface of what many believe may be a much larger management problem within this agency.


NR




Friday, November 23, 2007

Google Pushing the Technological Envelope ?

Recently, Eric Schmidt, Google's CEO had some rather interesting - if not somewhat perplexing - comments about how he thinks technology has and will help the Internet search engine companys' pending venture (read ADventure) into the world of wireless. Here is an excerpt of the portion of the conversation between Schmidt and Spencer Michels of NPR's Online NewsHour that caught my attention:


MICHELS: I talked to an industry analyst a week or so ago, Andrew Seybold, and this is what he said and I'm kind of curious as to how you would answer it. "Google's view of the wireless world is an extension of the Internet. And as much as I respect Google, the wireless industry can't be an extension of the Internet because wireless bandwidth is finite. It's a fixed resource and a shared bandwidth. The more people who use it in a given area the less data speed they have, so you can't take the Internet model and just move it to the wireless world. You have to change that model a little bit as you move forward." Is that fair criticism?

ERIC SCHMIDT: That's exactly the same criticism that was said about the wired Internet 15 years ago. That somehow the wired Internet would not scale, would not grow, that we would not learn how to build applications that could work for example in shared what are called hybrid fiber coax networks which you have at your home. The fact of the matter is that the industry can solve these problems and solves them very well. I completely disagree of the characterization that somehow the wireless network is going to be any different than the wired network. People want to use the Internet and they want to use it at home and in their office and when they're on the go and when they're on the airplanes. And they want to use the same powerful applications whether it's a personal device that they're carrying or on their desktop or at the beach.

SPENCER MICHELS: People want to use all the water they want to use, but there isn't enough water, so some people don't have enough water to water their lawns. That doesn't mean it's there.

ERIC SCHMIDT: Technology is different and the technology can create things out of nothing. The fact of the matter is that there's enormous spectrum becoming available through licensing programs, better radio design, faster computers, and so forth that in the next five or 10 years most of us will be carrying around devices that could speak on networks that are faster than the networks we currently use.

SPENCER MICHELS: Do you agree with the boss?

ANDY RUBIN: Absolutely. This is Moore's Law for wireless, or Moore's Law for spectrum. You know when we're on the wired Internet, in my day we had dial-up modems. Then we got DSL, then we got broadband, we're in the megabit speeds. Same thing happened to wireless. Remember those old analog phones where you'd get a dropped call every mile you traveled? Now we have digital phones, we have newer modulations that are helping us pack, densely pack, more calls in a single channel. And I'm just very optimistic that we'll have newer modulations throughout time that'll just get us faster and faster in the broadband areas.

SPENCER MICHELS: So Seybold saying that the bandwidth is finite, is it relevant?

ANDY RUBIN: Technology doesn't stand still.


With all due respect to Mr. Schmidt et all, may I remind him that there are many major differences between a wired and a wireless network? Technology is indeed advancing, and, has certainly changed a great many elements in our lives and the world. However, the laws of physics, particularly those concerning RF and wireless, remain firmly in place. Last I knew, no one had figured out how to completely circumvent them yet, but I know some are working very hard at it. :>)

May I further suggest that it may be far wiser for Google and company - prior to purchasing ANY wireless spectrum - to invest a few of their many dollars and enroll Mr. Schmidt and Mr. Rubin in a Basic Radio (that's the original name for the resource that everyone now calls wireless) 101 course? (IMHO, Radio 101 should be a prerequisite for any IT professional who wants to become involved with wireless IT) Upon successful completion of the course, perhaps each of them will have a clearer understanding of the many differences between a wired (IT) and wireless (RF) network that RF professionals have been attempting to share with them (and that their own IT professionals may NOT have)

(hmmmm....do you suppose my suggestion will help bring the IT and RF guys/gals a little closer to listening, understanding, and actually working with each other through some much needed and shared mutual collaboration? I suppose we can always hope!)


NR

(Repost)