uni fi

Bluetooth and Wi-Fi clash and the other way reprint from: http://www.bluesoleil.com.cn/information/605.htmlIn the field of short-range wireless communication, Bluetooth and Wi-Fi are a pair of enemies.Their first confrontation appeared in the year 2009. In the year, the Bluetooth Technology Alliance released 3.0 technical specifications, the new technology introduced the WLAN, transfer speed changed to 8 ti

From the user's point of view, Android Wi-Fi module from bottom up can be viewed as Layer 5: Hardware driver, Wpa_suppplicant,jni,wifi api,wifisettings application.1.wpa_supplicant is an open source library, which is the basis for the Android to implement Wi-Fi functionality, and it communicates with the hardware driver through the socket after receiving commands from the upper layer, operating the hardware

At present, 4G networks have become a new favorite of global mainstream operators. According to the latest GSA data, 251 4G networks have been deployed in 93 countries around the world. In China, with the issuance of 4G licenses in December 4, 2013, China officially entered the commercial period, and the mobile cellular network speed reached 100 Mbps. Correspondingly, the Wi-Fi technology is constantly improving, from 802.11a/g to 802.11n and the late

Over the past decade, 802.11 technology has made great strides----faster, stronger and more scalable. But there is a problem in the troubled Wi-Fi: reliability. for network administrators, the most frustrating for them is that users complain about the poor Wi-Fi performance, the coverage is not stable, often drop the line. Dealing with a Wi-Fi environment that y

New access policies for employees, visitor smartphones, tablets, and enterprise wireless LAN/LAN networks have emerged. However, no user interface is embedded.Wi-FiHow to manage devices? In early Wireless LAN, clients embedded with Wi-Fi usually refer to bar code scanners, point-of-sale terminals, voice IP handheld devices, or other special-purpose devices. Access control is generally loose. The methods used include MAC addresses and Protocol filters,

LiFi may be a replacement for Wi-Fi. The rise of mobile devices has brought Wi-Fi to thousands of households. In the near future, we may live in the "Ocean World" filled with Wi-Fi ". So we can't help wondering, is wi-fi really harmless? If not, how can we prevent the harm it brings? The answer is the same as that of

Sci-fi recommendation ticket Basically, we chose translated novels. After all, it is much smoother to read Chinese than to read English or other languages. The rankings and works are divided successively. I arranged them back from the favorite order. Finally, some of my favorite short stories were sorted by authors, this article takes sci-fi novels as the main reference object. Most of these novels are fo

Preface:Wi-Fi has become increasingly familiar to smart phones, and the design of built-in Wi-Fi network cards on the motherboard is becoming more and more popular, however, some players may still think about the "Wi-Fi network card = Nic connected to wireless networks, I don't need it when using wired network". So let's talk about it today, what kind of function

You sat in the big conference room at the company headquarters, listened to the boring conference content, and planned to download a game on your mobile phone. The Wi-Fi signal in the conference room is very strong, but the download process has been paused, so you have to give up. This poor Wi-Fi experience is very common. Due to the prevalence of BYOD, more and more employees are bringing their wireless de

Wi-Fi, English full name: wirelessfidelity, wireless fidelity Technology, like Bluetooth technology, belongs to the short distance wireless technology used in office and home. The technology used to make 2.4GHz near the band, the band is currently not a licensed wireless band. There are currently two standards available, namely ieee802.11a and ieee802.11b. The technology has its own advantages, so it is favored by manufacturers. The outst

Android phones use both Wi-Fi and data trafficAs everyone knows, when the phone is successfully connected to a Wi-Fi hotspot, the Internet traffic generated by the phone is transmitted over Wi-Fi, and mobile traffic is disabled. However, we now have a special business need to let the phone successfully connected to Wi-Fi