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To: 49thMIMOMander who wrote (12161)6/4/2001 2:26:04 PM
From: Ruffian  Read Replies (4) | Respond to of 34857
 
Mobile: HSCSD - Bird in the hand is worth two in the bush?

Joanne Taaffe

04 June 2001

As new data services face rollout delays, older technologies get a second
look. High speed circuit switched mobile data is the latest phoenix.

If general packet radio service (GPRS) rollout had gone according to plan, high speed
circuit switched data (HSCSD) would now be heading for the annals of mobile data
history. Instead, advocates say the circuit-switched data technology could kick-start
the lagging high-speed mobile data market.

"It's definitely a transitional (technology), but it's got a longer window of opportunity
than people originally perceived," said David Gordon, of the GSM Association's high
speed data roaming interest group, and manager, International Services Partner
Communications Company, of Tel Aviv, Israel.

"The whole GPRS community will benefit from joining in," he claimed.

But critics point out that HSCSD makes much less efficient use of network capacity
than GPRS and that the services themselves can be costly for users. Whereas
GPRS networks send data packets as and when there is capacity available,
circuit-switched HSCSD networks demand that dedicated time-slots be kept open for
the duration of the data transfer.

"GPRS is much more efficient for data services," said Virtyt Kosti, senior consultant
at Ovum Ltd., of London.

So far, however, few operators in Europe have introduced GPRS services, because of
delays in handset deliveries, and many have put service rollout back until the end of
this year. HSCSD operators plan also to introduce GPRS services, but they believe
HSCSD has given them a competitive edge and better prepared them for the
introduction of data services over GPRS.

"We've been able to offer a fast mobile data transfer for almost two years," claimed
Sami Vierula, mobile data product manager at Sonera Corp., Mobile Operations, of
Helsinki. And according to the GSM Association's Gordon, HSCSD promises a
low-cost network implementation in a matter of weeks.

HSCSD not deployed everywhere
Currently, 28 members of the GSM Association offer HSCSD services. They would
like to see more GSM operators introduce the service to increase roaming coverage.

Although HSCSD users can roam between large markets such as Germany, where
E-Plus GmbH has introduced services, and the United Kingdom, where Orange plc
has a network, there are pockets of Europe - notably France - where no operator has
deployed HSCSD. Advocates hope to persuade operators that have not taken the
plunge that there is still time to introduce the data service, marketed as long ago as
1999 as an interim data technology between GSM and GPRS.

"We expect quite a few additional operators," said Gordon, including one in France.

Vierula, at Sonera, believes the introduction of HSCSD within the next six months
could still pay off financially for an operator, particularly as Nokia Oyj, of Helsinki,
later this year will launch GPRS and HSCSD dual-mode phones.

"I think (GPRS and HSCSD will) co-exist for 2-3 years, and then HSCSD (will) slowly
fade away," said Sonera's Vierula.

Analysts agree that there is still time to introduce HSCSD. "It's very complementary
to GPRS (because) it's very suitable for real-time services," said Kosti.

But another drawback to HSCSD is that whereas a voice call will block one time-slot
on a mobile phone, HSCSD needs to block four time-slots in order to provide
sufficiently high data speeds. This makes the service greedy for capacity -
unacceptable on networks that are nearing saturation point, and pricey on those that
are not.

"You really ought to be paying four times more, so it is expensive," points out
Ovum's Kosti. However, a few operators, such as Orange in the United Kingdom, are
offering HSCSD services at not much more than the cost of plain voice services.

HSCSD also has some notable selling points: For one thing it's cheap to install.
Although operators declined to give figures they described it as significantly cheaper
than GPRS, particularly as the software now comes as a feature on Nokia and
Ericsson switches.

"It's totally different in magnitude of investment to GPRS. Relative ... even to WAP,
it's a no-brainer," said Gordon. Contact the CWI editorial team at: editorial@cwi.emap.com

Information : info@tot



To: 49thMIMOMander who wrote (12161)6/4/2001 3:02:39 PM
From: S100  Read Replies (1) | Respond to of 34857
 
Samsung puts 3G in the picture [too bad Nokia is not a player]

Guy Dresser

EUROPE may be talking about the launch some time of third-generation mobile telephony but 3G - or near-3G at least - is already a reality in South Korea.

Wireless service provider KTF is running just such a service on the IS95 network, which can be accessed via new mobile phones launched by the electronics division of Samsung.

The handsets represent a significant advance on technology in use elsewhere - as well as a major achievement for South Korea, which has beaten not just the Europeans but also the Japanese, who are still only at trial stage, to market with a commercially available service.

Samsung’s 2.5G handset for CDMA200-1x (code division multiple access) service is equipped with video-on-demand and audio-on-demand functions.
[what about that sync frame buffer non robust cdma spec whining?]

The ability to provide video-on-demand means users will be able to obtain a wide range of new services through their handsets using the multi-media streaming technology. This will include web casting, broadcast snippets of news, sports replays or weather forecasts, music videos and, in due course, two-way video conferencing.

It is early days as far as applications for the video-on-demand technology go, but Chang Soo Choi, vice-president of international sales at Samsung’s mobile communications division, is bullish: "This is going to be a very substantial market for us. When full colour is developed for handsets, public imagination will take demand to a new level.

"It all depends, of course, on the development of content as well as types of programming and the billing mechanisms decided on. But the handset marks a real advance - it achieves what some previously thought impossible."

Emblaze Systems, formerly known as Geo Interactive Media, is the Israeli-based but London-listed developer of wireless solutions for video streaming and supplies the video-chip technology that enables Samsung’s new handsets to receive video images.

The company’s demonstration of the technology at a launch event for analysts and potential customers in Seoul last week was only partially successful, due to interference from the conference building itself. Unlike BT’s embarrassing GPRS debacle a few weeks ago, however, chief executive Eli Reifman was able to make it work on a handset outside the conference hall.

"Never mind the sceptics or those who have been hyping their own product but have nothing to show for it," he said. "This is a 3G service at work - it is here, now, and commercially available in Korea."

True 3G will not be in place until the launch of universal mobile telecoms system in Europe and CDMA 2000 in Asia, but the KTF service in Korea, which can be obtained using the Samsung handsets, is a real advance on the existing technology.

Samsung is one of several telecoms equipment companies conducting extensive research and development in the 3G arena, and the stakes are high. According to analysis by Dataquest, only a handful of the existing players will survive to challenge industry giant Nokia.

With a five per cent market share, Samsung lags behind Nokia’s 31 per cent, but others, including Ericsson (10 per cent), Siemens (seven per cent), Alcatel (six per cent) and Matsushita (eight per cent) are not far ahead. Samsung’s near-3G launch marks the latest in a line of hi-tech mobile phones from the company. It is poised to roll out its SGH-Q100 general pack-et radio service (GPRS) handset in Europe.

T-Mobile launches 2.5G operations in Germany this month, becoming Samsung’s first major GPRS customer in Europe. Samsung hopes GPRS phone sales in Germany will exceed those of 2G handsets within years and itis aiming for 25 per cent of the market.

Daniel Chung, senior manager in Samsung Electronics’ overseas division, said: "We are not sitting back in this market - we have here in Korea the first commercialised CDMA technology in the world and now we have achieved a first with video streaming on to handsets.

Following the financial crisis of 1997, people thought Korea was out of the race, that we were dead. But we are not, and this launch proves that."

The Samsung handsets are available across Seoul, priced at about 700,000 won (£380). At this cost, consumers are unlikely to be clearing the shelves, but the development of must-have video services ("killer applications" in the lingo of the technologists) should change all that.

Emblaze’s Reifman said: "Having the right applications matters, but they’ll come with time. The cost of the handset may look expensive but, as with many new technologies, these will be targeted at the premium end of the market first."

Some telecoms operators are dubious about the predictions for growth in take-up of 3G services when they are eventually launched. But the sceptics are mainly in Europe, where telecoms firms have mostly overpaid for licences.

One Samsung executive said privately: "Here we can see the services coming and the handset technology is becoming available. This will also happen in Europe but probably not as quickly as the operators would like."

Military technology plays part in blazing a trail in video streaming

EMBLAZE Systems’ chip technology enables video streaming on to Samsung’s phones. Like much state-of-the-art technology in Israel, it emanated from the military.

Now very much part of the civilian technology sector, Emblaze has forged ahead with developing streaming video solutions to any platform - mobile telephone, desktop PC, personal digital assistant, or even interactive television.

So far at least, it is one of a handful of technology companies not to disappoint investors with a profit warning this year.

Alex Dee, who follows Emblaze for Dresdner Kleinwort Wasserstein, said: "Over the past 12-18 months it has delivered on all its promises - by producing significant partnerships and sales agreements.

"The relationship with Samsung is extremely important as it puts Emblaze’s chip technology into handsets for the first time. Another agreement with Ericsson was on the network infrastructure side, but it’s still an important endorsement of the technology.

"If you believe that streaming of video to mobile handsets will be a successful application for these devices, then Emblaze is very well positioned to benefit and be one of the top three players in this market."

Emblaze is considering a secondary listing on Nasdaq this year, assuming market conditions improve. This will help raise its profile in the US, where it employs about 10 per cent of its 400-strong workforce but needs to expand.

Future growth depends on take-up of multi-media telephony services, and though analysts expect large markets to open up from the development of 3G, it will take time.

Video streaming has many obvious applications, such as sport. Analysts at Ovum calculate that sports enthusiasts might pay 70 cents (45p) to watch footage of goals scored by their favourite team. Extrapolated over five years, and assuming a fairly low 20 per cent take-up, this works out at an annual market worth some $135m - not loose change.

Even if this means the rate of technology take-up is assured, Emblaze has to address other challenges, however. Despite its success in gaining wider acceptance of its video-streaming technology, questions still surround its future.

Its independence could be ended by an acquisitive telecoms company needing a boost in the video-streaming arena, say observers, who believe the directors would be amenable to a bid at the right price.

This apparent willingness reflects a more pressing issue - that of boardroom succession. The resignation of chief executive Shai Schiller last year took the City by surprise and although Eli Reifman has provided a strong element of continuity this year, he has made no secret of his longer-term plans to do other things - an ambition apparently shared by co-founder Sharon Carmel, who stepped aside as chief technology officer recently.

The departure of a company’s founders would normally sound alarm bells in a UK technology business, but both men are likely to remain substantial shareholders and thus committed to the company.

One possible candidate as chief executive is Mike Grabiner, the former Energis chief executive The UK group has a five per cent stake in Emblaze.

Emblaze directors, however, are tight-lipped on the subject.

thescotsman.co.uk

How about that edge stuff? Need LOTS of masts.

vincio.com

See slide 9 for the little tiny dinky Edge coverage. Invest in mast companies?

Seems kind of down on 3G also ;-) Edge - Path to solutions still unclear.
GPRS is the only sure thing
Edge is an overlay on GPRS
3G/UMTS? May rely on "left outs and Consolidations.