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WiMax len day cot de vuot mat cac anh tai

 

Cac giam doc dieu hanh hang dau the gioi trong nganh cong nghiep khong day trong tuan nay se nhom hop tai Trien lam CTIA Wireless 2007, WiMax - cong nghe dang trong giai doan “len day cot” voi cac dich vu moi - se la de tai nong hoi duoc quan tam nhat.

Khi cong nghe di dong the he thu 3 (3G) da di vao doi song cua nguoi dung di dong thi gio day, cac hang vien thong dang ban tinh cho tuong lai cua mang the he thu 4. Tuy nhien, trong khi cac cong nghe di dong the he moi, trong do co du an Long Term Evolution (LTE) - buoc phat trien tiep theo cua mang di dong GSM - dang gap rac roi trong viec trien khai thi nganh cong nghiep khong day chuyen huong quan tam toi cong nghe bang thong rong tam xa WiMax.

 

WiMax cung giong nhu mang Wi-Fi da co mot nen tang tot nho nhan duoc su ho tro tu cac cong ty san xuat thiet bi va ha tang, nhu Motorola, Samsung, Nokia va ca Intel. Cac “dai gia” nay se tung ra thi truong cac san pham WiMax ngay trong nam nay. Samsung du kien khai truong mot bo thiet bi ho tro cong nghe khong day nay, trong do co ca may cam tay, may tinh sieu di dong va USB de ket noi khong day voi laptop.

 

Thi truong chau A to ra nhanh nhay voi cong nghe khong day nay hon so voi cac khu vuc khac. Cac hang vien thong tren the gioi da san sang trien khai WiMax voi mot co so ha tang vung chac. Tai Nhat, chinh phu se bat dau phan cap pho WiMax vao cuoi nam nay. Trong khi do, nam nay, nha cung cap dich vu Korea Telecom cua Han Quoc da cam ket khai truong dich vu WiMax. Dac biet, Dai Loan da danh 1 ty USD de khuyen khich san xuat va phat trien cac thiet bi va ung dung WiMax 2,5GHz.

 

An Do, Malaysia va Pakistan va mot so nuoc Dong Au cung dang len ke hoach bat dau thuong mai hoa cac dich vu di dong tren mang WiMax.

 

Cong ty vien thong lon thu 3 cua My, Sprint da lap du an chi 3 ty USD trong vong 2 nam toi de xay dung mang WiMax nham dap ung nhu cau cho 100 trieu nguoi dung.

 

Clearwire, mot nha cung cap dich vu WiMax cua My do nha ty phu trong nganh di dong la Craig McCaw thanh lap, da ra mat cac dich vu bang thong WiMax co dinh. Hang du dinh se khai truong them cac dich vu danh cho cac thiet bi di dong trong thoi gian toi.

 

Tuy nhien, xay dung ha tang mang moi chi la thach thuc nho trong viec trien khai WiMax, viec thay doi hinh thuc kinh doanh moi la van de ma cac nha cung cap dich vu khong day dang phai doi mat vi cong nghe tan tien nay se duoc dung trong dien thoai di dong va ca nhung thiet bi cam tay khac, nhu may nghe nhac MP3, may anh so

 

“WiMax nhu la con dao hai luoi”, Charles Golvin, mot nha phan tich cua cong ty nghien cuu thi truong Forrester Research, nhan xet. “Cac nha cung cap dich vu se khong phai “tro cap” cho nhung thiet bi di dong nua nhung dong thoi, ho se phai tu bo viec quan ly gat gao nhu truoc day”.

 

Theo cac nha phan tich, khi ma dong thoi cung luc nhieu thiet bi co the truy cap vao mang thi cac cong ty se phai thich ung voi hinh thuc thu phi dich vu theo thue bao tron goi.

 

Hien nay, nguoi dung phai thue bao tung dich vu rieng re neu muon truy cap mang di dong. Nhung, trong the gioi WiMax, khi nguoi dung so huu den 3 hoac 4 thiet bi ket noi WiMax thi viec thue bao cho tung san pham se khong kha thi.

 

Paul Polivka, phat ngon vien cua Sprint, cho biet, hang van chua xay dung xong co che thu phi theo thue bao. Sprint se thuc hien cach tinh khac de giup nguoi dung su dung nhieu thiet bi tren mang WiMax.

 

Tuy nhien, cac nha cung cap dich vu WiMax va cac cong ty phan phoi noi dung se phai hop tac de mo rong them nhieu ung dung, nhu chia se anh truc tuyen hay tu dong load anh vua chup len mang…

 

Trien lam CTIA Wireless 2007, WiMax se khang dinh cho dung trong the gioi mang da hoi tu du mat “anh tai” nhu Wi-Fi, 3G va cac he thong khong day khac voi toc do, bang thong va nhung uu the rieng.

 

 

Article source http://w4rum.com/1073.t

[By Cao Tan Kiet] [03/Mar/07]
 
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