WiFi speed does not meet expectations, with these six factors.
1. WiFi Signal Congestion
When a user accesses a network via WiFi, it is like listening to a radio station, using a fixed-frequency wireless band, so how much similar signal launches and receiving devices around the user's area can have a significant impact on the WiFi experience.
Steve Biddle, a New Zealand engineer who has studied wireless hotspots, wrote last week that "if you live in a central apartment building in the middle
generally stipulate only the transmission range and maximum transmission power of the signal. For a system operating on a global scale, its chosen band must meet all the requirements at the same time so that any user can access it, so the required elements must be minimized. In the case of satisfying the rule, the wireless frequency band can be freely connected, at this time, the anti-interference problem becomes very important. Because the 2.45GHZ ISM band is open band, use any of these freque
, which can meet the needs of high-speed data transmission within the wireless LAN. However, pay attention to the transmission rate of the wireless network card used in the home. Because the transmission rate of the 54/108 Mbps home wireless router is generally adaptive, the speed can be automatically adjusted according to the speed of the surrounding wireless environment, if it is a wireless network card of 11 Mbps, it will be automatically adjusted to 11 Mbps for transmission.
3. Keywords: Tra
the speed of the surrounding wireless environment, if it is a wireless network card of 11 Mbps, it will be automatically adjusted to 11 Mbps for transmission.
Household wireless router purchase keywords: Transmission Distance
Transmission Distance refers to the maximum distance that a wireless network device can transmit signals. The larger the transmission distance, the wider the signal coverage. Recommended Purchase: theoretically, the transmission distance of the wireless router can reach at
telephone networks and short numbers for different remote networks. It provides customized services for enterprises and telecom-level services for enterprises to improve their image. Launched in combination with cordless phones and corporate color rings is a good business that is welcomed by small and medium-sized enterprises, which not only brings considerable business income, but also hopes to increase the installation rate by more than 2%. Like NP
disable the Wireless Access Point and then enable it. The same technique applies to wireless NICs. In a laptop with a built-in wireless network card, you can check its documentation, because there is usually a button on the side of the laptop, it allows you to easily close and open the NIC.
On a PC Card or USB wireless network card, start the secure remove hardware utility and click the terminate button. Next, remove the wireless network adapter and re-insert it when Windows is running. In this
carefully considering the requirements, you can start to implement them correctly. In this way, you can choose the right technology at the beginning.
2. radio frequency interference
Equipment such as 2.4 GHz and 5 GHz cordless phones, microwave ovens, and nearby networks can cause destructive radio frequency interference, affecting the performance of a wireless network. To minimize the risk of radio frequency interference, perform a wireless site sur
Speaking of mobile communication, we will surely think of 3G and LTE. In this context, how can we develop our unified mobile communication? How can I connect my mobile terminal to the Unified Communication Platform in an enterprise? Can the current mobile Unified Communication Technology solve this problem?
Early Unified Communication Solutions have restrictions on mobile platforms, such as assigning dedicated mobile communication devices to employees or uniformly limiting a certain type of smar
as mutual calls between internal offices, can be deployed as completely free calls that are not subject to the call duration and number of calls limit, in this way, the cost of a large call is reduced first. In addition, after enterprise users deploy VOIP phones, procurement costs for communication devices can all be reduced.
In traditional communication methods, procurement of communication equipment is of course essential, for example, landline phones, co
network.Wireless Access systems can be divided into the following technical types:(1) analog frequency modulation technology: It works at below MHz and is implemented through FDMA. Because the carrier bandwidth is less than 25 KHz, the user capacity is small, it can only provide low-speed data communication services such as voice communication and fax, and is suitable for rural areas with few users and low business volume. When the ultra-short frequency is widely used, there are not many freque
Can we differentiate many wireless technologies? Wi-Fi wireless technology is widely used. As one of short-distance wireless transmission technologies, it has many advantages such as low cost and low power consumption. The following is a brief introduction.
Wireless Network basics: Wi-Fi wireless technology
The concept of wireless includes many aspects, such as mobile phones, cordless phones, Global Positioning System GPS), AM/FM radio, LAN wireless s
wireless information is accumulated in the mountains, you can eliminate unnecessary ones and keep your own ones. wireless devices have the best effect when they are separated by five channels, to avoid interference between household appliances and routers, such as cordless phones and microwave ovens, wireless routing can automatically select channels, by default, the wireless channel is enabled or fixed to a channel with the best effect.
There are s
When using a router to access the Internet, we certainly hope that the faster the better, but in reality there are various problems that affect the speed of our Internet access, such as network cable quality, wireless network interference, and so on, however, many times we do not have a vro set.
1. To increase the download speed of wireless networks, we need to eliminate interference from wireless networks. Do not place cordless phones, mobile phones,
signal on your mobile phone is full, the actual Wi-Fi signal may be very slow, mobile phones, cordless phones, Shanghai, Bluetooth devices, and even wireless baby monitoring devices may affect the quality of Wi-Fi signals.
2. the device cannot send or receive data at the same time.
Because Wi-Fi signals cannot send and receive data at the same time, this makes the network access method more data delay than other methods. In addition, many people use
Computer Operator Service, sub-leasing user service, electronic number Book Service, and automatic billing functions. It should also be able to adapt to the development needs, supports Optical Fiber interfaces, E-l interfaces, and I SDN interfaces.2) A cordless communication (telephone) system in a tiny area (inside a building) is used when a caller (called or called) is not in the office and is deployed elsewhere in the tiny area, two-way communicat
around the wireless route can seriously interfere with signal transmission, such as microwave oven, air conditioner, refrigerator, and cordless phone. In addition, various obstacles in the environment will also promote the signal attenuation.
2. Incomplete signal coverage
Due to environmental and device power restrictions, when we place a wireless router device at a certain edge location, it may prevent signal coverage or signal instability in some
current commercial environments. He said that using old client devices will reduce the performance of the entire network, especially when rich media data is used in large volumes.
He added that the challenges faced by designing and deploying public or outdoor Wi-Fi networks can be addressed through correct network configurations and tools, as well as appropriate deployment plans. For example, he suggested that venue operators use a wider range of devices when considering the deployment of Wi-Fi
802.11b is only about 40% of the nominal value, and the converted data transmission rate is about 64/128 kb/s. If it is set to-bit WEP encryption, the transmission rate will be further reduced, therefore, you must pay more attention to interference during use and try to stay away from microwave ovens, cordless phones, and Bluetooth devices.
If the wireless signal is suddenly weak, no physical changes are made. You can try to change the wireless chann
, for the "duplex" residential and Villa-type home environment, the best solution is to configure a wireless router for each layer. In practical application, the indoor AP coverage can be up to 30 meters.
The actual usage rate of 802.11b is only about 40% of the nominal value, and the converted data transmission rate is about 64/128 kb/s. If it is set to-bit WEP encryption, the transmission rate will be further reduced, therefore, you must pay more attention to interference during use and try to
router is working, data packets are transmitted through electromagnetic wave signals, and electromagnetic wave signals are easily disturbed by common electronic products. Therefore, when we encounter unstable failures in the wireless LAN, check whether the placement of the wireless router is suitable. For example, check whether there are high-power electrical devices like refrigerators, washing machines, air conditioners, and microwave ovens near the wireless router, or is there a communication
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