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	<title>Penny Sleuth &#187; Call-Echo problem</title>
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		<title>The Echo Killer</title>
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		<pubDate>Tue, 29 Mar 2005 16:50:20 +0000</pubDate>
		<dc:creator>Penny Sleuth Contributor</dc:creator>
				<category><![CDATA[Investing Strategies]]></category>
		<category><![CDATA[Technology]]></category>
		<category><![CDATA[Call-Echo problem]]></category>
		<category><![CDATA[Cell Phone Networks]]></category>
		<category><![CDATA[Disruptive Technology]]></category>
		<category><![CDATA[Ditech Systems]]></category>
		<category><![CDATA[Irwin Greenstein]]></category>
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		<description><![CDATA[Irwin Greenstein reports from a soggy Baltimore&#8230; *** In our last Penny Sleuth, Angela Roberts told you about the most profitable way to a girl&#8217;s heart &#8212; diamonds. Shortly after Angela&#8217;s story hit your inbox, (http://www.pennysleuth.com/alertholder/03.25.05), I got a call from Carl (The GRIPPER) Waynberg who said that he had a little-known, north-of-the-border angle on [...]<p><a href="http://pennysleuth.com/the-echo-killer/">The Echo Killer</a> was originally featured in the <a href="http://pennysleuth.com">Penny Sleuth</a>. </p>
]]></description>
			<content:encoded><![CDATA[<p><span class="Normal">Irwin Greenstein reports from a soggy<br />
Baltimore&#8230;</span></p>
<p><span class="Normal">*** In our last Penny Sleuth, Angela Roberts told you<br />
about the most profitable way to a girl&#8217;s heart &#8212; diamonds. Shortly after<br />
Angela&#8217;s story hit your inbox, (</span><span class="Normal"><a href="http://www.pennysleuth.com/alertholder/03.25.05">http://www.pennysleuth.com/alertholder/03.25.05</a></span><span class="Normal">), I got a call from Carl (The GRIPPER) Waynberg who said that he<br />
had a little-known, north-of-the-border angle on the diamond industry that would<br />
even give Hell&#8217;s Angels the shizzle.</span></p>
<p><span class="Normal">So rather than start with our customary news briefs,<br />
outlooks and colloquium, I&#8217;m turning it over to Carl&#8230;</span></p>
<p><span class="Normal">*** My colleague Angela Roberts deserves a thank you for<br />
at long last putting that eternal question to bed. Yes, yes, yes&#8230;a thousand<br />
times yes, a resounding, if not emasculating and shriveling yes: SIZE DOES<br />
MATTER.</span></p>
<p><span class="Normal">When it comes to diamonds, that is. (Whew!)</span></p>
<p><span class="Normal">When it comes to the industry built around the coolest<br />
kind of ice, well you might say it&#8217;s not just the size of the ship, but the<br />
motion of the ocean. Underneath their eye appeal, diamonds have a nasty (read:<br />
bloody) reputation. To the rescue: Canada.</span></p>
<p><span class="Normal">&#8220;Canada? You&#8217;ve gotta be kidding!&#8221; As former Hope Diamond<br />
owner Elizabeth Taylor once purred while shilling for White Diamonds perfume,<br />
&#8220;Not so fast.&#8221;</span></p>
<p><span class="Normal">True, it wasn&#8217;t so long ago &#8212; 1990, in fact &#8212; that there<br />
was no such thing as a Canadian diamond industry. But a year later, all that<br />
changed.&nbsp; The discovery of diamonds in Canada&#8217;s rather brisk Northwest<br />
Territories in 1991 was an early indication of a nascent transformation in<br />
Canadian mining and the world diamond-mining scene. </span></p>
<p><span class="Normal">Lac de Gras was the site of the initial discovery of<br />
diamonds in Canada. The Lac de Gras find would become the Ekati mine, which is<br />
operated by Dia Met Minerals and BHP Billiton. Three years later, a second<br />
discovery was made at Diavik, now operated by Aber Diamond Corp. and Rio Tinto.<br />
</span></p>
<p><span class="Normal">Those inclined to punning might say Canadian diamond<br />
exploration is still an industry in the rough. After all, it&#8217;s entering only its<br />
seventh year as a diamond player of any weight. But already it&#8217;s the world&#8217;s No.<br />
3 diamond producer, behind Botswana and Russia. In 2002, Canadian mines produced<br />
approximately five million carats. In 2003, Canadian </span><br /><span class="Normal">diamond production more than doubled to 11.2 million carats. In a<br />
very short time, Canada has gone from a non-entity in the diamond biz to a<br />
supplier of about 15% of the world&#8217;s rough diamonds. Today, nearly half of all<br />
funding for diamond exploration goes to Canada.</span></p>
<p><span class="Normal">Even more impressive than the huge growth itself is the<br />
fact that the huge growth has come on the strength of just two active diamond<br />
mines: Ekati and Diavik. Snap Lake, a joint venture between De Beers and<br />
Winspear, is slated for full production in 2007. When it becomes active, it will<br />
propel Canada passed Russia into the No. 2 spot &#8212; with just four<br />
</span><br /><span class="Normal">active mines. </span></p>
<p><span class="Normal">As for the size-of-the-ship/motion-of-the-ocean<br />
metaphor…Canada&#8217;s diamonds proudly stand up to competition in terms of size &#8212;<br />
and they offer one crucial advantage over the competition: Unlike diamonds from<br />
Angola, Liberia, and Sierra Leone, for instance &#8212; &#8220;blood diamonds&#8221; used by<br />
evil-doers to finance political conflict &#8212; Canadian diamonds </span><br /><span class="Normal">are &#8220;clean.&#8221; Consumers&#8217; preference for clean diamonds is one of the<br />
reasons one major diamond retailer cut a deal with a junior miner to buy or<br />
market all the diamonds a future Canadian mine produces. </span></p>
<p><span class="Normal">Canadian law enforcement agencies are working hard to keep<br />
the country&#8217;s diamonds clean. As it turns out, it&#8217;s not just consumers who<br />
prefer their bling-bling blood-and-guts-free; four out of five and Hells Angels<br />
agree: Canadian diamonds are the shizzle. </span></p>
<p><span class="Normal">The robust growth of the country&#8217;s diamond industry, from<br />
nobody to world&#8217;s third largest by value in a little more than a decade, has had<br />
the anticipated moth-to-a-flame effect, attracting the attention of such<br />
luminaries as the Hells Angels and Eastern European crime gangs. </span></p>
<p><span class="Normal">The mining segment of the industry is, the thinking goes,<br />
less vulnerable to infiltration by organized crime &#8212; at least for the time<br />
being. Evidently, the leather-heavy heavies prefer balmier temps to the<br />
sub-arctic conditions of the Northwest Territories, where most mining activity<br />
is currently focused. But if they ever discover GORE-TEX, the Mounties will need<br />
to be extra vigilant. </span></p>
<p><span class="Normal">Post-mining industry segments, however, like cutting and<br />
polishing, are more likely to attract unwanted attention, because Canada&#8217;s work<br />
pool in these trades is already stretched thin. It&#8217;s also more likely that it<br />
will be Eastern European crime groups who come a-courting, since they&#8217;re already<br />
involved in various facets of the diamond industry </span><br /><span class="Normal">in other parts of the world. The Criminal Intelligence Service of<br />
Canada, which in the past has warned about potential infiltration by Eastern<br />
European street toughs, is also becoming increasingly concerned about outlaw<br />
biker gangs. When organized (or disorganized) crime wants in on the action, you<br />
know you&#8217;re on to something.</span></p>
<p><span class="Normal">Ms. Roberts suggested some ways to play the diamond<br />
industry. I&#8217;ll suggest one, to&nbsp;junior explorers. One point in particular is<br />
worth noting: Dia Met, Aber and Winspear are all junior miners that have<br />
partnered with seniors as a way to mitigate risk and transform themselves into<br />
industry leaders. That&#8217;s the same trend that was evident among junior<br />
</span><br /><span class="Normal">gold explorers. </span></p>
<p><span class="Normal">(Warning: Shameless Plug Ahead!) </span></p>
<p><span class="Normal">A number of junior Canadian diamond explorers hope to make<br />
that same transformation. Some of the names I&#8217;ll reveal to GRIPPERS in a few<br />
weeks are already proving themselves important players on the relatively young<br />
Canadian diamond scene. </span></p>
<p><span class="Normal">(How&#8217;s that for dangling the carat?)</span></p>
<p><span class="Normal">*** Thanks, Carl. If you folks would like to find out more<br />
about The Grip&#8217;s winning microcap picks, visit </span><span class="Normal"><a href="http://www.the-gripper.com./">www.the-gripper.com.</a></span></p>
<p><span class="Normal">Next up, we discover a Silicon Valley innovator that&#8217;s<br />
transforming the global cell phone market&#8230;</span><br /><span class="Normal"><br /></span></p>
<p style="text-align: center"><b><span class="pny-subhead-black">The Echo Killer</span></b></p>
<p><span class="Normal">The year was 1985. Dr. Irwin Jacobs and Klein Gilhousen<br />
were driving back to their office in San Diego from Los Angeles. They had just<br />
come from an intriguing meeting with ace defense contractor Hughes Electronics.<br />
The topic of discussion? The next big thing in satellite<br />
communications.</span></p>
<p><span class="Normal">Jacobs was an electronics genius and MIT alumnus. He had<br />
already made millions from the sale of his first computer company. Gilhousen was<br />
a crack inventor, with several key patents to his credit. Their startup,<br />
QUALCOMM, had been retained by Hughes to tackle vital theoretical problems of<br />
perfecting communication satellites for phone calls. </span></p>
<p><span class="Normal">Cruising southbound on I-95, both men struggled with a<br />
thorny question: How do you make satellite phones more efficient without<br />
spending a fortune?</span></p>
<p><span class="Normal">Jacobs and Gilhousen reached an ingenious realization.<br />
During a wireless phone call, considerable network capacity is wasted by the<br />
pauses that naturally occur. That capacity vanishes&#8230;taking profits with it.<br />
</span></p>
<p><span class="Normal">So Jacobs and Gilhousen wondered if you could fill those<br />
pauses with bits and pieces of other conversations. In effect, what they<br />
proposed was the equivalent of rapid lane changes for a conversation &#8212; without<br />
any loss of call quality.</span></p>
<p><span class="Normal">If they could pull that off, wireless networks could<br />
become three times more efficient…and Jacobs and Gilhousen could pocket millions<br />
of dollars. </span></p>
<p><span class="Normal">They went on to develop the technology that would digitize<br />
a wireless voice conversation so that it could be taken apart and put back<br />
together. The typical zeroes and ones of a digital format would be precisely<br />
assigned to the pauses on neighboring channels and then meticulously reassembled<br />
at both ends of the conversation. And the people talking </span><br /><span class="Normal">would never know it.</span></p>
<p><span class="Normal">When their breakthrough evolved from satellite systems to<br />
cell phone networks, Jacobs and Gilhousen hit pay dirt.</span></p>
<p><span class="Normal">Today, about 70 million cellular subscribers rely on<br />
QUALCOMM&#8217;s breakthrough. In return, shareholders have been rewarded quite<br />
handsomely. Since its IPO in 1991, QUALCOMM&#8217;s market cap has hit $59.8 billion.&nbsp;<br />
Not too shabby.</span></p>
<p><span class="Normal">While it&#8217;s obviously too late for any small-cap investor<br />
to get in on the ground floor of QUALCOMM, there&#8217;s another California company<br />
458.1 miles due north &#8212; right in the heart of Silicon Valley &#8212; that&#8217;s toiling<br />
away on the next big thing in cell phones. </span></p>
<p><span class="Normal">The company is called Ditech Communications Corp., and its<br />
innovation could make this small-cap whiz the next QUALCOMM based on this<br />
equation: What QUALCOMM originally did for wireless-network efficiency, Ditech<br />
does today for cellular call quality.</span></p>
<p><span class="Normal">In a nutshell, Ditech develops systems that eliminate<br />
annoying echoes in cell phone conversations. While Ditech&#8217;s team in Mountain<br />
View is home to a bunch of brilliant propellerheads who design the hardware and<br />
software, the chief financial officers of the biggest cell phone providers are<br />
extremely interested in its products. </span></p>
<p><span class="Normal">That&#8217;s because when it comes to the viciously competitive<br />
cell phone market, service providers such as Sprint, Nextel, Verizon, Cingular<br />
and AT&amp;T understand the equation between high call quality and low customer<br />
churn. </span></p>
<p><span class="Normal">In fact, it&#8217;s because the carriers have been buying<br />
products from so many different companies that they have the call-echo problem<br />
to begin with. </span></p>
<p><span class="Normal">The problem is that computers used in cellular networks<br />
adhere to international standards that allow them to work together. These<br />
computer standards are extremely hairy cousins to the universal engineering<br />
specifications that let you plug in a toaster, change a light bulb and move your<br />
telephone.</span></p>
<p><span class="Normal">Despite the best intentions of the computer makers and the<br />
engineers who designed the standards, achieving compatibility between the<br />
systems is an extreme sport &#8212; not for the faint of heart. The computers that<br />
route your call, let you roam and keep track of your minutes come from different<br />
manufacturers, each with varying degrees of loyalty to the standards. So what<br />
you have on your hands is a classic summer family reunion: Everyone is related,<br />
but they really can&#8217;t stand each other. A side effect of this insanity is the<br />
cell phone echo that sounds like you have water in your ears.</span></p>
<p><span class="Normal">Ditech&#8217;s products are akin to a computer-systems mediator.<br />
Ditech&#8217;s systems plug directly into the network and help eliminate the<br />
interference and static that arises from incompatibility issues. The result?<br />
Goodbye, echo.</span></p>
<p><span class="Normal">Silicon Valley insiders would call this breakthrough a<br />
&#8220;disruptive technology.&#8221; It means that the obvious and foreseeable path of<br />
development is suddenly disrupted by a surprise innovation.</span></p>
<p><span class="Normal">QUALCOMM did it by dramatically improving the number of<br />
calls that could be squeezed onto a cell phone channel, helping drive down the<br />
economics so that anyone could afford to make a call. </span></p>
<p><span class="Normal">The power of Ditech&#8217;s echo-cancellation software won the<br />
attention of semiconductor giant Texas Instruments &#8212; and gave Ditech<br />
significant heft. In April 2002, Ditech sold its echo-cancellation software unit<br />
to Texas Instruments for $26.8 million. The deal was a stroke of<br />
genius.</span></p>
<p><span class="Normal">First, Ditech got a boatload of money that it could plow<br />
back into the business. Second, Texas Instruments is licensing the software back<br />
to Ditech &#8212; entitling Ditech to all of the upgrades by the chip maker. This<br />
makes a lot of sense if you compare the R&amp;D budgets of Texas Instruments<br />
(whose revenues are $12.5 billion) and Ditech (with 2004 revenues of $69.6<br />
million). Third, Ditech can continue selling the software independently or<br />
through joint marketing and sales arrangements with Texas Instruments &#8212; the<br />
biggest chip supplier to the cell phone industry.</span></p>
<p><span class="Normal">Regardless of how Ditech gets through the door of cellular<br />
service providers, the benefits of the echo-cancellation software to them are<br />
abundantly clear.</span></p>
<p><span class="Normal">Ditech&#8217;s echo-cancellation solutions encourage people to<br />
use their cell phones more frequently. This is a very big deal, because it<br />
drives up call minutes and improves customer satisfaction. For cell phone<br />
carriers, the cost of signing up new customers is on a steep rise. Nextel is a<br />
prime example&#8230; </span></p>
<p><span class="Normal">During the first quarter of 2004 alone, Nextel spent 31%<br />
of its operating revenue, or $971 million, on getting new customers &#8212; that&#8217;s a<br />
23.5% increase over the same period the year before, when the company spent $786<br />
million. Those expenses include sales, marketing and retail operations. As a<br />
separate line item, Nextel also sells its phones at below cost. The subsidy is a<br />
carrot to attract more customers &#8212; a practice that the company may increase.<br />
</span></p>
<p><span class="Normal">It&#8217;s easy to see why Nextel, along with its competitors,<br />
will do almost anything to keep its customers happy. And one of the best ways to<br />
keep customers is to provide awesome service, which is a tricky proposition<br />
considering the tidal wave of new cell phone users coming onto the networks that<br />
drive constant upgrades.</span></p>
<p><span class="Normal">Research firm International Data Corp. expects the number<br />
of wireless subscribers worldwide to hit 1.5 billion by the end of 2004. You can<br />
bet that each one of those 1.5 billion customers will drop their service<br />
provider like a hot potato if their call quality stinks.</span></p>
<p><span class="Normal">Based on its experience, Ditech has several new products<br />
optimized for broadband. The company continues to enhance its solutions for<br />
satellite communication as well &#8212; the same market that gave QUALCOMM its start.<br />
And Ditech is concentrating heavily on Voice over Internet, or VoIP, as it&#8217;s<br />
called.</span></p>
<p><span class="Normal">VoIP is red hot. It&#8217;s nearly impossible to open a business<br />
magazine without reading about VoIP. It was a front-burner issue for former FCC<br />
Chairman Michael Powell, who wants to make the technology widely available to<br />
drive down phone-call costs to that of e-mail. That&#8217;s CHEAP. Especially for<br />
international calls. </span></p>
<p><span class="Normal">But one of the biggest stumbling blocks to VoIP has been<br />
call quality. Not only can the calls suffer from echoes, but also from a lag<br />
between the callers &#8212; those surprise dead spots. The carriers, meanwhile, are<br />
eager to adopt VoIP because it will save them billions of dollars in upgrading<br />
and maintaining the archaic telephone network already in place. </span></p>
<p><span class="Normal">Looking ahead to the rapid evolution of cellular and VoIP,<br />
Ditech is ideally positioned to cash in. And given that the stock is hovering<br />
near its 52-week low, this may be the time to strike.</span></p>
<p><span class="Normal">Here&#8217;s why&#8230;</span></p>
<p><span class="Normal">On March 23, Standard &amp; Poors announced the addition<br />
of Ditech to its S&amp;P 600 SmallCap Index. In reviewing the criteria for index<br />
additions, S&amp;P looks for companies that have a &#8220;reasonable per-share price&#8221;<br />
and &#8220;financial viability, usually measured as four consecutive quarters of<br />
positive earnings.&#8221;</span></p>
<p><span class="Normal">In Q3 2004, the company reported revenues of $21.3<br />
million, which gradually climbed that year to peak in Q1 2005 at $25.5 million<br />
in Q1 2005…only to dip back to $21.3 million in Q3 2005. Likewise, EPS during<br />
the period started at 20 cents, getting as high as 29 cents in Q2 2005&#8230;only to<br />
settle back down to 21 cents in Q3 2005. </span></p>
<p><span class="Normal">But get this: During that year-over-year period, gross<br />
margins soared from 66% to 78%.So why did the company&#8217;s stock tank from a<br />
52-week high of $26.87 to $12.74 as of 10:35 this morning? </span></p>
<p><span class="Normal">The answer is found in a press release from Nov. 3, 2004,<br />
when Ditech reported preliminary Q2 2005 results. That&#8217;s when management broke<br />
the bad news: The company could not fulfill a $5 million order to two new Asian<br />
customers, impacting second- and third-quarter sales. Suddenly, Ditech fell off<br />
a cliff&#8230;</span></p>
<p><span class="Normal">On Nov. 3, Ditech closed at $22.29. On Nov. 4, it opened<br />
at $15.00. Overnight, the company shed 32.7% of its value in an avalanche of<br />
trading&#8230;and except for a spike the stock has been in a steady<br />
decline.</span></p>
<p><span class="Normal">Does that make Ditech a value play? It&#8217;s very possible.<br />
The company continues to develop groundbreaking products for a world class<br />
customer base. By diversifying into VoIP, Ditech is selling into a $6 billion<br />
market, according to Infonetics Research. And in December last year, the company<br />
embarked on $35 million stock buyback program &#8212; </span><br /><span class="Normal">telling Wall Street that it has a bright future. Or does it?<br />
</span></p>
<p><span class="Normal">Because since Nov. 4, 2004, Tim Montgomery, Ditech&#8217;s<br />
chairman, president and CEO, has dumped at least 300,000 shares in a series of<br />
planned sales and exercised options.</span></p>
<p><span class="Normal">Yet on March 20, 2005, Barron&#8217;s reported that Ditech<br />
shares were poised to rally, citing a a recommendation from small-cap brokerage<br />
B. Riley, based on projected revenues and its VoIP product line.</span></p>
<p><span class="Normal">The next quarter could be the turning point for Ditech. If<br />
management can convince Wall Street that it has its supply kinks worked out,<br />
that sales and margins will continue to rise and that the buyback program<br />
solidifies the stock, it&#8217;s possible that Ditech could regain its momentum and<br />
become the next QUALCOMM.</span></p>
<p><span class="Normal">Happy investing,</span></p>
<p><span class="Normal">Irwin Greenstein</span></p>
<p><i><span class="Normal">March 29, 2005</span></i></p>
<p><a href="http://pennysleuth.com/the-echo-killer/">The Echo Killer</a> was originally featured in the <a href="http://pennysleuth.com">Penny Sleuth</a>. </p>
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