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Propagation Loss Models Characterization for GSM 900MHz at Kuala Lumpur and Putrajaya
White Papers Propagation loss modelling of cellular mobile system is important for coverage design and prediction. Propagation loss models are usually used to predict the received signal strength at a certain distance from the base station.
[July 29, 2007, 23:19]
Exclusive: AMD set for three-chip rollout
News AMD is set to deliver a "one-two-three" punch to Intel "imminently" with the simultaneous release of its 900MHz, 950MHz and 1GHz Athlon processors, ZDNet UK has learned. According to sources, AMD will toss out the usual procedure of releasing one...
[March 2, 2000, 6:32]
Why 3G over 2G may not happen
Blog We reported about a month ago that Ofcom may theoretically allow those operators with licences for 2G in the 900MHz band (i.e. O2 and Vodafone) to use that spectrum for 3G services as well. However, the subject came up more recently in our...
[December 12, 2006, 12:17]
AMD unveils pumped-up Duron
News Advanced Micro Devices has released a 900MHz version of its Duron processor to try to expand its lead in the budget chip market. The Duron, a less-expensive version of AMD's Athlon processor, got off to a slow start when it debuted last year but...
[April 3, 2001, 8:09]
Itanium 2 to lift off at two speeds
News Intel's upcoming Itanium 2 processor will come out at 900MHz and 1GHz, according to sources, and cost about the same as existing Itanium chips. In all, the chipmaker will release three versions of the 64-bit chip for high-end servers next week: a...
[July 3, 2002, 7:52]
Ofcom may allow 3G over 2G
News Nokia has made what it claims was the world's first successful 3G call on a commercial network at a frequency of 900MHz — a band usually used for standard 2G voice calls. As 3G currently operates around the 2GHz band, this lower-frequency call...
[November 14, 2006, 12:30]
AMD revs up Athlon 4 and Duron chips
News AMD on Monday gave its Athlon 4 and Duron chips a performance boost. The chipmaker announced a 1.1GHz Athlon 4 and a 900MHz Duron -- both for notebook PCs -- and said Compaq Computer will offer the new mobile chips in its Presario 1200 line.
[August 21, 2001, 9:09]
EC calls for 3G over 2G spectrum
News 3G services may soon be allowed on the radio spectrum currently being used for 2G communications, after the European Commission officially backed the scheme on Wednesday. Two bands of spectrum — at 900MHz and 1800MHz respectively — were set aside...
[July 26, 2007, 13:26]
PC on a budget? You're in luck
News A slew of new low-cost desktop PCs are set to debut in early April, with the introduction of new budget-minded chips from Advanced Micro Devices (AMD) and Intel. AMD plans to announce a new 900MHz Duron chip on 2 April, sources familiar with the...
[March 29, 2001, 8:18]
Sun's V880 server gets faster, cheaper
News Sun Microsystems on Tuesday will cut prices as much as 25 percent for its eight-processor V880 server and update it with a faster processor. The systems, top sellers for the company, currently come with a 900MHz UltraSparc III processor but now...
[June 3, 2003, 7:42]
Ofcom proposes long-range 3G
News Ofcom has announced a consultation which could result in a drastic improvement in mobile coverage across the country. The telecoms regulator has been under pressure from mobile operators O2 and Vodafone to let them reuse their 900MHz spectrum for...
[September 20, 2007, 14:37]
Sun roots out server glitch
News Sun Microsystems has warned customers of a problem with high-speed memory that could cause most of the company's higher-end servers to crash under some rare circumstances. The problem, now patched, afflicts several servers using the 900MHz...
[March 26, 2003, 7:47]
Sun lets 'Starkitty' out of the bag
News Sun unveiled its "Starkitty" Unix server on Tuesday, a 52-processor machine, which plugs a gap in the company's product line that Hewlett-Packard and IBM were able to exploit. The machine, with as many as 52 900MHz UltraSparc III processors, 288GB...
[April 10, 2002, 9:25]
Sun pins hopes on Cherrystone servers
News Sun Microsystems plans to announce on Tuesday its long-awaited four-processor "Cherrystone" server, a key product in the company's effort to stave off Intel-based competition. As earlier reported, the Sun Fire V480, with up to four 900MHz...
[June 18, 2002, 9:02]
AMD launches 1GHz microprocessor
News Microprocessor manufacturer AMD delivered a huge smack in the face to arch industry rival Intel today by announcing the launch of its 1GHz Athlon processor. A UK spokesperson for AMD this morning confirmed that the 1GHz processor, along with the...
[March 6, 2000, 8:42]
Sun, HP speed Unix servers
News Sun Microsystems and Hewlett-Packard will give a boost to their Unix servers with faster processors on Tuesday, but Sun's new chips will be able to coexist with slower models in the same computer. Sun's UltraSparc III currently runs at 900MHz, but...
[August 6, 2002, 8:26]
Intel rolls out four low-power Pentium Ms
News Intel on Tuesday introduced a quartet of low-power processors for lightweight notebooks and tablet PCs. The new chips include two ultralow-voltage Pentium Ms with clock speeds of 1.1GHz and the 1GHz and a low-voltage chip in the same family that...
[July 21, 2004, 12:15]
Report: Fresh Intel chips for Monday
News Intel is to release its 850MHz and 866MHz Pentium III microprocessors on Monday, amid continuing shortages of its other top-end processors, according to a report. The move would follow the stepped-up launch of 1GHz processors by dominant chip maker...
[March 20, 2000, 11:12]
Sun takes on Unix rivals with 12-processor Sun Fire
News Sun Microsystems intends to introduce a 12-processor Sun Fire v1280 server as soon as next week, a machine built to ward off IBM's and Hewlett-Packard's assault on Sun's No.position among Unix server makers.
[February 4, 2003, 11:18]
Europe to allow 3G services over 2G spectrum
News Europe has approved the use of 3G services over spectrum currently reserved for 2G. The move should let operators use spectrum they already own to run mobile broadband services over greater distances than are currently possible.
[July 28, 2009, 15:33]
