Blackberry
The Blackberry is a wireless handheld piece of equipment introduced in 1997 as a two-way pager. The more frequently known smart phone Blackberry, which supports push e-mail, mobile telephone, text messaging, internet faxing, web browsing and other wireless in sequence services, was released in 2002. It is an example of a convergent device. Developed by the Canadian company Research in Motion (RIM), it delivers in sequence over the wireless data networks of mobile phone service companies. Blackberry first made development in the marketplace by concentrating on e-mail. RIM currently offers Blackberry e-mail service to non-Blackberry campaign, such as the Palm Trio, through the Blackberry Connect software. The original Blackberry device had a indeterminate display, but all current model have color display.
While excluding PDA applications (address book, calendar, to-do lists, etc.) as well as telephone capabilities on newer models, the Blackberry is first and foremost known for its ability to send and receive e-mail wherever it can access a wireless network of certain cellular phone carriers. It have a built-in keyboard, optimized for "thumbing", the use of only the thumbs to category. System navigation is primarily consummate by a scroll ball in the middle of the device (older devices used a track wheel on the side). Some models (currently, those manufactured for use with idem network such as Nextel and Talus) also exclude a PTT (Push-To-Talk) feature, similar to a two-way radio. Some Blackberry devices do not depend on mobile phone service coverage and are Wife compatible, like similar handheld devices that are on the market.
Modern Blackberry handhelds incorporate an ARM 7 or 9 central dispensation unit, while older Blackberry 950 and 957 handhelds used Intel 80386 processors. The latest GSM Blackberry models (8100, 8300 and 8700 series) have an Intel PXA901 312 MHz central processing unit, 64 MB flash memory and 16 MB SDRAM.[2] CDMA Blackberry smart phones are based on Qualcomm MSM6x00 chipsets which also include the ARM 9-based central processing unit and GSM 900/1800 roaming (as the case with the 8830).[3][4] The devices are very popular with some businesses, where they are primarily used to provide e-mail right to use to roaming human resources. To fully integrate the Blackberry into a company's systems, the putting in place of Blackberry Enterprise Server (BES) is required.
On April 2, 2008, RIM announced the number of Blackberry subscribers had approved 14 million
Operating system
RIM provides a proprietary multi-tasking in commission system (OS) for the Blackberry, which makes heavy use of the device's generalized input devices, particularly the scroll wheel (1995 - 2006) or more recently the trackball (September 12th 2006 - Present). The OS provides support for MIDP 1.0 and WAP 1.2. Previous versions acceptable wireless harmonization with Microsoft Exchange Server's e-mail and date book, as in good health as with Lotus Domino's e-mail. The current OS 4 provides a subset of MIDP 2.0, and allows complete wireless activation and synchronization with Exchange's e-mail, calendar, tasks, notes and contacts, and adds support for Novell GroupWise and Lotus Notes.
Third-party developers can put pen to paper software using these APIs, and proprietary Blackberry APIs as well, but any application that makes use of certain restricted functionality must be digitally signed so that it can be connected to a developer account at RIM. This signing modus operandi guarantees the authorship of an application, but does not promise the quality or security of the code
CPU
Early Blackberry devices used Intel-80386-based processors.[6] Later Blackberry 8000 series smart phones, such as the 8700 and the Pearl, are based on the 312MHz ARM Scaled ARMv5TE PXA900. An exemption to this is the Blackberry 8707 which is based on the 80MHz Qualcomm® 3250 chipset; this was exceptional to the ARM Scaled ARMv5TE PXA900 chipset not at the bottom of 3G networks. The 80MHz Processor in the Blackberry 8707 actually meant the device was often slower to download and cause to be web pages over 3G than the 8700 was over EDGE networks.
Database
Data extracted from a Blackberry to a host computer is store in a on its own file in IPD format.
Sustaining software
Blackberry handhelds are integrated into an organization's e-mail coordination through a software put together called "Blackberry Enterprise Server" (BES). Versions of BES are available for Microsoft switch over, Lotus Domino and Novell GroupWise. While individual users may be able to use a wireless provider's e-mail services without having to put in BES themselves, organization with multiple users usually runs BES on their own network. Some third-party company makes available hosted BES solutions. Every Blackberry has a unique id called Blackberry PIN which is used to identify the device to the BES.
BES can act as a sort of e-mail relay for corporate the books so that users always have right of entry in the direction of their e-mail. The software monitors the user's local "inbox", and when a new message comes in, it pick up the message and passes it to Rim’s Network Operations Center (NOC). The messages are after that relay to the user's wireless supplier, which in turn deliver them to the user's Blackberry device.
This is called "push e-mail," because all new e-mails, contacts and calendar entries are "hard-pressed" out to the Blackberry device automatically, as opposed to the user synchronizing the data by hand. Device storage space also enables the mobile user to admittance all data offline in area devoid of wireless service. As soon as the consumer connects again, the BES sends the latest data.
An included feature in the newer models of the Blackberry is the ability for it to track your in progress location from beginning to end Dilatation. One can view the online maps on the phone and see in progress location denote by a alternating dot. However, accuracy of Blackberry dilatation is less than that of GPS due to a integer of factors, including cell tower impasse by large buildings, mountains, or detachment.
BES also provides handhelds with TCP/IP connectivity access through a component called "Mobile Data Service" (MDS). This allows for custom submission development using data stream on Blackberry devices base on the Sun Microsystems Java ME platform.
In addition, BES provides security, in the outward appearance of Triple DES or, more recently, AES encryption of all data (both e-mail and MDS traffic) that travels between the Blackberry handheld and a Blackberry Enterprise Server.
Most providers offer flat monthly price for unlimited data between Blackberry units and BES. In addition to receiving e-mail, organization can make intranets or custom internal applications with unlettered traffic.
With more recent versions of the Blackberry platform, the MDS is no longer a requirement for wireless data access. Beginning with OS 3.8 or 4.0, Blackberry handhelds can access the Internet (i.e. TCP/IP access) devoid of an MDS - previously only e-mail and WAP access was unlikely without a BES/MDS. The BES/MDS is still compulsory for secure e-mail, data right of entry, and applications that require WAP from carrier that do not allow WAP right to use.
Newer Blackberry devices use the proprietary Blackberry Messenger software for sending and in receipt of text messages via Blackberry PIN.
Third-party software available for use on Blackberry devices includes full-featured database management systems which can be used in the direction of support customer association administration patrons and other applications that must manage large volumes of potentially complex data.[
Pet names
The ability to read e-mail that is received in real-time, anywhere, has made the Blackberry devices infamously addictive, earning them the pet name "Crack Berry," a reference to the street-drug outward appearance of cocaine known as crack. Use of the term Crack Berry became so widespread that in November 2006 Webster's New World College Dictionary named "crack berry" the "New Word of the Year".
Many users also refer to Blackberry’s in general simply as "berries", spawning a litany of offshoots. For example, "berry thumb" or "berry blister" is the soreness that occurs from management the cramped keyboard.
Models
Early Pager Models: 850, 857, 950, 957
Monochrome Java-based Models: 5000-series and 6000-series
First Color Models: 7200-series, 7500-series and 7700-series
First Serotype Phone Models: 7100-series
Modern Blackberry Models: 8000-series including Blackberry 8800. Blackberry Pearl and Blackberry Curve
Future Blackberry Model: Bold or 9000-series, announced on May 12, 2008 that will be carried by AT&T. Later it was announced for T-Mobile as well. Blackberry Kick Start, Javelin, Thunder (9500)
Blackberry PIN
Blackberry PIN is an eight temperament hexadecimal unique identification number assigned to each Blackberry device. Pins cannot be exchanged and are locked to each handset device. Blackberry’s can message each additional using the PIN number directly or by using the Blackberry Messenger application
