SP mobile phone communication noun is one of the Daquan (ZZ)

xiaoxiao2021-03-06  40

1 IP Phone, Short Message, Mobile Secretary, WAP Internet, Global Call, etc., and enterprise communication applications for group business customers. 2, Shenzhouxing "Shenzhouxing" is the abbreviation of "Shenzhou Bank Prepaid Business", which is the brand launched on GSM online after "Global Pass". Users do not need to pay net fee and month basic fees, a single call is higher than "global pass", support national roaming. However, some business projects have been reduced compared to "global pass". 3, M-Zone, M-Zone, is China Mobile Communications as a young and stylish population, "Fashion, Fun, Exploration" is its main brand attribute. Using a dedicated STK card, focus on SMS functions in the business, and the tariff is more flexible. 4, Monternet) is a national unified brand of mobile data application services in China Mobile Communications Corporation, including a variety of specific data service services. 5, Treasure Chest Treasure Chest is a mobile data business value-added service based on wireless Java technology development, and users can enjoy various services similar to the Internet, such as: Download a variety of games, animations, small novels, etc. You can also carry out various online applications, such as networking games, send and receive mail copy, information query, etc. Treasure box business is divided into "game treasure chest", "business treasure chest", "life treasure chest", "entertainment treasure chest" four types of columns, customers can use the mobile phone terminal that supports K-Java features to open a treasure chest service, but need to open GPRS Data function and set the terminal. 6. Mobile QQ "Mobile QQ" is an interactive chat function designed for mobile terminals, currently in mobile phones and PDAs. Mobile QQ uses the single mobile phone to communicate the SMS communication method of the mobile phone. Extend the SMS function to the Internet. After opening this service, let the user can make the user's mobile phone via the SMS or WAP function with QQ users in the Internet. The chat, thereby implementing PC to mobile phone, mobile phone to PC instant information transmission. 7. Interactive Vision Interactive Vision Business is a wireless Internet service provided by China Unicom's CDMA users. Just use the mobile phone that supports browser features over WAP1.2, you can easily access the Internet without any settings. Information, enjoy the image download, fast, colorful, ready-time, anywhere "wireless Internet" service. 8. The broadband in the palm of the palm is one of the six mobile high-speed data services that China Unicom's total brand provided by CDMA1X network is "Unicom Unlimited". This business is a wireless Internet service that uses CDMA1x networks. It is an extension and expansion of existing cable Internet services access services. Through this business, it is possible to make laptop and other devices through the CDMA1x wireless network card or mobile phone to support CDMA1x network. Wireless Access the purpose of the Internet. When using the CDMA1x network card, you must insert the card on the PCMCLA interface that supports a mobile terminal device; if this business is implemented using the CDMA1x network, you need to connect with the terminal device with the terminal device with the supporting data cable. 9, Unicom's letter in letter is the wireless data business opened by China Unicom, which is currently providing subscriptions and on-demand services based on Short message platforms. 10, the color e-color E is China Unicom's "mobile multimedia mail business" launched by CDMA1X users, and the color E mobile phone users can communicate with mobile phones and mobile phones, mobile phones and Internet mailboxes. 11. Magical Collection Magic Collection Business is a value-added business based on CDMA1x networks in China Unicom. This businesses use BREW to run platforms, users use mobile phones that support BREW services, which can be easily purchased, downloaded, installed and used. 12. Positioning Star Positioning Star Business is the high-precision positioning business provided by China Unicom CDMA1x network to users.

This service is based on the positioning of the mobile terminal, combined with the GIS (Geographic Information System) map data information, providing users with a wealth of location information services. The positioning accuracy can reach 5 to 50 meters in an outdoor environment, whether in the outdoor or indoor, as long as there is a place where the CDMA1x network is covered. 13, Unicom unlimited Unicom unlimited is China Unicom's agreed brand, including Color e, interactive view, palm broadband, magical book, Unicom 6 specific projects. 14. Multi-frequency mobile phone multi-frequency mobile phones refer to mobile phones that can be transmitted from different frequency bands in the same mobile communication network standard. Due to the increase in the number of users, a single frequency resource is far from satisfying the needs of user calls, which requires mobile communications to open new bands to expand user capacity, and the same standard network will also have this situation, For example, China and Europe's GSM network use two frequency bands in 900MHz and 1800MHz, and the US GSM uses a 1900MHz band, so only while supporting these three bands can roam between China, the United States and Europe. 15. Multimode mobile phone multimode mobile phones refer to mobile phones that can be used between different technologies (such as GSM and CDMA), which can support a variety of different radio signal processing. Multi-mode mobile phones are more complicated in technology, because of a completely different network, they not only use different frequency bands, but also use different communication coding methods, which requires mobile phone to provide two modes of transmission, Receiving and processing signaling systems, its development is much larger than multi-frequency mobile phones. 16. Smartphones now, smartphones have no accurate concepts, and the smartphone usually has the following features: Strong PDA, business, multimedia functions. It has strong scalability, combining mobile communication, mobile office and transfer multimedia in one. 17. The firewall "firewall" is a group of systems that enhance the security within the organization, the firewall system determines the internal services can be accessed by the outside world; which of the outside world can access which services can be accessed, and which external services can Access by internal personnel. The earliest appearance in the computer field, now this concept is also transplanted into the mobile program, but there is a certain difference with the traditional firewall, mainly refers to the shielded partial caller number, which is functional for personal information encryption. 18. Pixel English is Pixel, and it is called Picture Element. The digital image is called "pixels" by the formation of the image point, which is called "pixel" by the image point of the brightness different from a certain interval, that is, the minimum unit of the composition image is pixel, the pixel is the minimum factor of the image. From the perspective of computer technology, the pixel is the minimum unit that the hardware and software can control. It refers to the smallest unit of the screen of the display screen, not the minimum unit on the picture. 19. Chords is a proprietary noun in the acoustic theory, referring to a set of sounds of a sound relationship, and then by the mobile phone manufacturer in the ring tones, the number of revolutions of the ringtone music. Therefore, the chords in the phone are also called the donor, and polyphony, refers to the sum of the number of pronunciations in each channel in MIDI, and the chords in the music are different. The string tone is richer than the conventional single soundbell sound, with strong stereoscopic, currently 16 chords, 32 chords and 40 chords. 20. The Mophun platform SYNERGENIX has developed a unique technical platform and named Mophun. It has been used in a variety of mobile phones in Sony Ericsson, including T312, T618, etc., its functions are similar to Java, which can also allow users to make users from the Internet Upload mobile games.

The Mophun download function has been used in more than 12 European and North American network operators using 21, licensed licensed - refers to the production of regular manufacturers. It has a guaranteed mobile phone with the information industry, the sales channel, the sales service. 22, parallel parallel - Generally, the parallel mobile phone can be divided into two categories: a class is smuggled mobile phone, such mobile phones generally do not have any big problems, but it is impossible to obtain reliable guarantees in terms of credibility and sales services. The second category is a counterfeit and shoddy product. This type of mobile phone is more refurbished, which in itself has a variety of problems, which is large for consumers. 23. Bluetooth is a short-range wireless communication standard for approximately 10 meters, which is used to design a small, economy, short in portable computer, mobile phone, and other mobile devices. Distance wireless link. Since the running in the unified band, the wireless data transfer rate can reach 720bps to 1 Mbps, including a complete encryption and authentication mechanism, so it has strong security. The transmission distance of Bluetooth determines that it can exchange data as a terminal device of a small local area network to other indoors or portable wireless devices. 24. Bluetooth headsets based on a small device of Bluetooth technology, just hide this lightweight equipment in the headphones without the need to directly use communication devices (mobile phones, computers, etc.) to realize free calls. 25. Nickel-cadmium battery nickel-cadmium batteries consist of two plates, one is made with nickel, and the other is cadmium, and the two metals can react reversible in the battery, so the battery can recharge. Nickel-cadmium is characterized by "solidity", the price is cheap. The disadvantage is that cadmium metal has pollution in the environment, small battery capacity, short life, so nickel-cadmium battery is the lowest-grade battery, there is a memory effect, and each charge must be discharged, and then charge. 26. NiMH battery nickel-hydrogen battery is hydrogen ion and metal nickel synthesis, and the electric storage is 30% higher than the nickel-cadmium battery, which is lighter than the nickel-cadmium battery, which has a longer life life, and has no contamination, no memory effect. The disadvantage of nickel-hydrogen batteries is that the price of nickel-cadmium batteries is much more expensive, and performance is poor than lithium batteries. 27. The lithium ion battery is a high energy density battery of a lithium ion battery. Lithium-ion batteries are still a smart battery that can be matched with dedicated original smart chargers to achieve the shortest charging time, the maximum life cycle and the maximum capacity. Lithium-ion batteries are the best battery. Compared with the same size nickel-cadmium battery, the nickel-hydrogen battery is the largest, the weight is the lightest, the longest life, the shortest charging time, no memory effect. 28, standby time standby time refers to the continuous use time of the battery in the mobile phone standby. The standby time given by the manufacturer is just a test data, and the actual standby time will be affected by many factors, such as the use of mobile phones, and the weak network signal. 29, STN Screen STN (Super Twisted Nematic) screen, also known as super distortion to column liquid crystal display screen. The color filter is added to the conventional monochrome liquid crystal display, and each pixel in the monochrome display matrix is ​​divided into three pixels, and the color filter is displayed by the color filter, respectively, with this to achieve color. Role, color is mainly light green as orange. The STN screen belongs to the reflective LCD, which is the advantage of small power consumption, but the sharpness in a dark environment is poor. 30. TFT Screen TFT (Thin Film Transistor) screen. The "active matrix" is used to drive, the method is to control the electrode electrodes formed by the film technology, "Active pull" by the scan, "Active pull" to control any display point, and the light source is illuminated The lower polarizing plate is discharged upward, and the light of the light is transmitted through the liquid crystal *, and the purpose of displaying is achieved by shading and light transmission.

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