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Cong nghe WiMax: doanh nghiep da san sang, nhung...

WiMax la mot cong nghe tien tien bang thong rong khong day, qua mang nay co the truy cap Internet toc do cao va goi dien thoai qua giao thuc Internet (VoIP).

O mot nuoc moi phat trien nhu VN, viec bo sung mot phuong thuc ket noi Internet toc do cao, truyen du lieu khong day cho nhung vung nong thon, vung nui noi ma dich vu ADSL khong the keo toi duoc se tao dieu kien cho nguoi dan tiep can voi khoa hoc cong nghe hien dai va tri thuc cua nhan loai.

Vao thang 10-2006, WiMax da duoc trien khai thi diem tai tinh mien nui va bien gioi Lao Cai nham ho tro quan ly hanh chinh va phat trien kinh te - xa hoi tai tinh nay va cac khu vuc lan can, noi ma viec trien khai keo cap dong rat kho khan va ton kem. Theo du kien, nam 2007 VN se trien khai WiMax dai tra. Cho den thoi diem nay, co 4 doanh nghiep la VNPT, Viettel, VTC va FPT deu trong tu the san sang trien khai dich vu nay. Nhung ve phia khach hang, nhat la nhung khach hang o vung sau vung xa, viec duoc tiep can voi cong nghe WiMax con xa voi do gia thiet bi dau cuoi qua cao khong the kham noi.

De co duoc thiet bi dau cuoi cua WiMax, khach hang phai chiu chi phi toi 300 USD/modem cong voi cac thiet bi khac vao khoang 400 USD nua. Trong khi do dau tu cho duong ADSL khach hang chi mat chi phi co 150 USD. Lai nua, viec trien khai thi diem dich vu Mobile WiMax cung dang gap kho khan lon nhat la thiet bi dau cuoi kha cao. Trong thoi gian qua da co 3 nha san xuat thiet bi hang dau the gioi la Nokia, Samsung va Motorola tap trung phat trien thiet bi dau cuoi cua cong nghe nay, song con dang o trong thoi ky thu nghiem nen gia cung rat cao. Vi vay, viec trien khai lap dat WiMax khien nhieu khach hang, nhat la nhung khach hang o vung sau vung xa, khong “man ma” lam. Vi the cho du chiem uu the dua cong nghe thong tin den vung sau vung xa de dang thi WiMax van chua the canh tranh duoc voi cac loai hinh dich vu bang rong khac ve gia ca.

 


 Theo NLDO

Article source http://w4rum.com/1294.t

[By Cao Tan Kiet] [04/Apr/07]
 
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