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The whole world is the fastest 3G net upgrades HSPA rate 21Mbps

October 12, 2008

Australia is telegraphic (Telstra) announces, the plan upgrades wireless network of its Next G to also call HSPA , EHSPA) to enhance edition HSPA(, deploy job is in according to book a plan to undertake, user of Australia of the end of the year will make the whole world first consumer that experiences rate of 21Mbps peak value.

The whole world is the fastest be worthy of the name

Australia meets when telegraphic Next G network debut two years, this network covers the land area of kilometer of 1.9 million square, offerred mobile broadband to be received for the Australian population of 99% , it is the —— of national 3G network with the at present rapiddest rate can reach the whole world go up the peak value rate of 1.9Mbps and 14.4Mbps of be issued to lower levels; In be used actually download rate can achieve 4.5Mbps, 9 into user rate stability is in 2.5Mbps above, can realize the ” of ” mobile broadband of be worthy of the name.

In Feburary 2007, next G network realized odd village to enclothe the record of 200 kilometers, usually base the station is enclothed have 50 kilometers only, its deploy is in this profit from the gold frequency of 850MHz paragraph. At present Australia telecommunication has invested 1.1 billion dollar on this one network, rolled out the new application such as long-range medical treatment.

Australia telecommunication plans to be in 2008 ～ upgrade to HSPA between 2009, peak value rate 21 ～ 28Mbps, the sole supplier of the network establishs a letter for love.

Wright of · of Michael of Australia telecommunication executive trustee (Mike Wright) expresses, the installation of aether net return trip that union plans to roll out, aux will be able to of Next G network offers true high speed to join in shift quite.

Enhance the gradual progress of edition HSPA

The 198 operation business that already had 86 states at present rolled out HSPA business service, the user exceeds 50 million. Differ with the LTE of use OFDMA technology, HSPA and current WCDMA are to be based on CDMA technology euqally.

The gradual progress that WCDMA is 3G technology is to experience HSPA(to include HSDPA, HSUPA) , meeting gradual progress reachs intermediate likelihood HSPA , arrive then LTE. This among them, industry is disparate opinion, operation business is about to jump over HSPA , await the maturity of LTE directly.

Announce formally to upgrade besides Australia telecommunication outside HSPA , the operation dealer such as AT&T, soft silver-colored shift also expresses to want to be in future HSPA of two years of deploy. The commercial deploy respect of HSPA , love establishs a letter, China compete for with the city to had performed in Singapore:

This year in May, singapore is the biggest operation business new telecommunication (SingTel) make choice of loves to establish a letter, download rate will be in at present 3.6Mbps promotion comes 14.4Mbps, upload rate from at present 384kbps promotion comes 5.76Mbps, download in what make its are offerred inside 18 months of future and upload rate to promote respectively to 42Mbps and 12Mbps, to next year capacity of the network before the bottom will expand in April to 2800 many base station;

In June, starhub of business of the 2nd big operation chooses Singapore HSPA of Hua Weisheng class, download rate from at present 14.4Mbps promotion comes 21Mbps, upload rate from at present 1.9Mbs promotion comes 11Mbps, enlarge allows at least 3500 base station, next year the 2nd quarter is finished.

Written by ITTech · Filed Under Instant Technology 

Rare nimble announces the fastest hard disk Cheetah on the world

November 21, 2007

Did rare nimble science and technology announce newest Cheetah today? 15K.6 hard disk, this is a top class hard disk that faces a server, it uses design of 3.5 inches of dimension, can offer the function promotion that is as high as 28% than having hard disk.
From nominally we can are informed, it uses 15000rpm rotate speed likewise, be product of the generation on nimble leopard is improved, include 450GB, the capacity of 300GB and 147GB, it supports SAS and fiber-optic port, can be 3.5 inches of SAN, NAS provides power. Its average time to failure was to achieve 1.6 million hours more.

Written by ITTech · Filed Under Technology industry