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As the prices of wireless network devices keep falling, the use and access of wireless networks are gradually accepted and favored by more people; however, it is not easy to use a wireless network for efficient Internet access, because in the days when you have been in touch
BKJIA exclusive Article] With the falling prices of wireless network devices, the use and access of wireless networks are gradually accepted and favored by more people; however, it is not easy to use a wireless network for efficient Internet access, because in the days when
Nowadays, four thousand or five thousand of dollars in notebooks are already equipped with wireless LAN card, wireless router prices are also down the road, 200 yuan can buy a well-known brand of 54Mbps wireless router. With a wireless router, without destroying the family's
, coverage, and price are not obvious. First, the 11 m transmission speed of 802.11b is higher than the access speed of Common Household broadband types such as DSL and LAN, which can fully meet the needs of domestic users for wireless broadband Internet sharing. Second, the price of 802.11b products is easy to accept. From the current price point of view, the same brand of 802.11g products are often two ~
takes about 40 minutes to 1 hour to download 1 MB of content, that is, nearly 30 yuan per hour. This price is hard to make it popular, however, mobile recently launched a 180 RMB subscription service, but the overall quality still needs to be improved, because the price of 180 RMB is too large to compare with the bandwidth, at the same time, the problem of intermittent network transmission has been plaguing many users 。
Comment: China's mobile phone operators are still in a non-competitive mark
wireless Service. It is a new technology designed to improve the GSM data transmission rate to meet the needs of the mobile data market. As GPRS is a value-added service of China Mobile, wireless Internet access can be achieved wherever there is China Mobile's signal coverage. To access the Internet through GPRS, ther
When there is no wired broadband access and no wireless network adapter, the wireless LAN cannot access the Internet. So how can I access the Internet through a wireless lan? That is, how does one achieve wireless
Modem. However, the prices for such cards are relatively high, usually at more than 1000 yuan.
3. GPRS mobile phone. It is connected to a laptop for infrared wireless Internet access. That is, the mobile phone with GPRS is used as an external Modem to establish a GPRS dial-up connection. Currently, GPRS mobile phones that can provide
middle, because of its technology smooth upgrade, so the stability and coverage are ideal; China Mobile because of its own 3G standards, technology maturity has yet to be improved , so the relative stability and rate have no obvious competitive advantage.
Comparison and analysis of tariffs
The three main operators of the 3G wireless network cards are mainly in the way of the national flow package sales, flow package fee as shown in the table.
Comp
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