September 05, 2007

Saya Belajar...

saya belajar,bahwa butuh waktu bertahun-tahun untuk membangun kepercayaan
namun hanya beberapa detik saja untuk menghancurkannya...
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saya belajar bahwa:
saya tidak dapat memaksa orang lain mencintai saya
saya hanya dapat melakukan sesuatu untuk orang yang saya cintai
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saya belajar bahwa tidaklah penting apa yang saya miliki..tapi yang terpenting adalah siapa saya ini sebenarnya...
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saya belajar bahwa tidak ada yang instant atau serba cepat di dunia ini...semua butuh proses dan pertumbuhan..kecuali saya ingin sakit hati..
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saya belajar, bahwa sahabat terbaik bersama saya dapat melakukan banyak hal dan kami selalu memiliki waktu terbaik....
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saya belajar bahwa kata-kata manis tanpa tindakan adalah saat perpisahan dengan orang yang saya cintai
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saya belajar bahwa orang-orang yang saya kasihi justru sering diambil segera dari kehidupan saya...
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saya belajar bahwa jika seseorang tidak menunjukan perhatian seperti yang saya inginkan bukan berarti bahwa dia tidak mencintai saya...
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saya belajar bahwa saya harus mengampuni diri sendiri dan orang lain....
kalau tidak mau dikuasai perasaan bersalah terus menerus...
saya belajar bahwa dua manusia dapat melihat sebuah benda tapi kadang dari sudut pandang yang berbeda..
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saya belajar bahwa orang yang saya kira adalah orang jahat,justru adalah orang yang membangkitkan semangat hidup saya kembali serta orang yang begitu perhatian pada saya....
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saya belajar bahwa persahabatan sejati senantiasa bertumbuh walau dipisahkan oleh jarak yang jauh. Beberapa diantaranya melahirkan cinta sejati
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saya belajar bahwa lingkungan dapat mempengaruhi pribadi saya,tapi saya harus bertanggung jawab untuk apa yang saya telah lakukan..
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saya belajar bahwa saya harus memilih apakah menguasai sikap dan emosi atau sikap dan emosi itu yang menguasai diri saya...
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saya belajar bahwa saya punya hak untuk marah tetapi itu bukan berarti saya harus benci dan berlaku bengis..
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taken from kiems@hotmail.com-asia megazine

September 01, 2007

3G

One of the characteristics of services and applications Addons wireless communication technology is the ability of 3G mobile user Addons Addons terminal provider to run multiple applications and services in together. This means that the user Addons can have a conversation while accessing the intranet Addons and Addons internet to get the information required. Addons User can also use the terminal Addons Addons cell for video conference and at the same time exchange information via e-mail Addons as well as multimedia Addons-mail. Some future services for wireless multimedia Addons Addons bandwidth is the news or newspaper delivery interactively (in the form of voice, video, text, graphics or images), multimedia Addons E-mail (in the form of text, images, video clips), Interactive Audio Addons (CD-quality sound), video conferencing Addons (conference via audio Addons or video ), interactive web Addons (application Addons Internet an interactive, for example games on the Internet Addons) and the transfer Addons file large capacity of Addons intranet and Addons internet (in a shorter time) WCDMA was developed with the aim of creating a global standard for service real-time multimedia Addons which enables roaming Addons International EVOLUTION OF MOBILE TECHNOLOGY (TOWARDS 3G)evolutionary development of cellular technology is not directional goals , from generation to generation only to increase the amount of data that can be accommodated. WCDMA technology in question is a W-CDMA in 5 MHz bandwidth per Addons carrier which uses the concept of evolution of the GSM system. Frequent misunderstandings between WCDMA and CDMA because it has almost the same name. WCDMA is a technology that is the IMT-2000 standards and the evolution from 2G GSM technology. Only Addons WCDMA using multiplexing techniques CDMA, because the excess compared with Addons multiple access techniques, such as TDMA and many who think that WCDMA with CDMA. Code Division Multiple Access (CDMA ) a multiple access technology Addons that differentiate between users with the codes different from one another, which means that all users can using the same frequency and send it in the same time. With the accelerating pace of developments in signal processing Addons, CDMA becomes one of the technologies applied to wireless communications Addons , as well as in WCDMA and CDMA2000 In cdmaOne and CDMA2000, the radio signal with bandwidth Addons 1.25 MHz signal is multiplied by the spread (which is called Addons pseudo-noise code Addons sequence with a higher speed than the speed of speech signals. The resultant signal appears random look Addons (random), but if the recipient accepts the code correctly, then the receiver will return the signal into the original signal. By using a code different meaning the same frequency used in all cells. Addons step WCDMA is a further development of CDMA technology . Which uses radio signals with bandwidth Addons 5 MHz and 3.84 Mbps, which has a chip rate is three times higher than the CDMA2000 (1:22 Mbps). Main advantage of the wideband carrier Addons with Addons chiprate is higher: Support for Addons bit rate higher efficiency higher spectrum that also increases the efficiency of trunking Addons (among other statistical average is better) higher QoS Furthermore, based on the experience of second generation systems like GSM and cdmaOne has incorporated improved in WCDMA. The focus has been established among the possible investments in WCDMA operators can use GSM device is kembali.Contohnya Addons re-use and the evolution of core networks, focusing on co-siting Addons and supports GSM handover . With the aim of using the GSM handover requiring customers with dual mode handsets. FEATURES W-CDMA Features W-CDMA technology are as follows: higher capacity and additional coverage: up to 8 times higher traffic per carrier compared with narrowband CDMA carriers Variables and high-speed data, up to 384 Kbps in wide area and 2 Mbps in local area Service 0in;" packet and circuit switched multiple simultaneous services on each mobile terminal Support for Hierarchical Cell Structures (HCS) on a new handoff method of CDMA carriers.

August 01, 2007

WAP


WAP (Wireless Application Protocol) has a very close relationship with the Internet, where the Internet is the basis of the formation of this protocol. Internet comes from the interconnection network which has the meaning of communication from various computers that form a network system that covers the entire known world or global networks. Internet is having a relationship with a variety of telecommunications channels such as telephone line, wireless and others. Mobile Internet or mobile Internet is the result of technological convergence of fixed-mobile Internet and telephone technologies. This goes hand in hand with technological advances in data transfer over wireless networks
WAP (Wireless Application Protocol) is a communications protocol standard that enables mobile Internet access and are mobile. WAP is a technology agreement result some telecommunications experts and vendors from several companies belonging to the WAP Forum (www.wapforum.com) including infrastructure companies such as Ericsson, Nokia, Motorola, and Phone.com while wireless operators such as Vodafone, Sonera and AT & T. WAP forum has united the forums from industry into the OMA (Open Mobile Alliance) in which to include the development of data services via Wireless.
WAP forum to date has issued several versions of WAP 1.0 was launched in April 1998, WAP 1.1 was released in May 1999, WAP 1.2, WAP 1.2.1 Games launched in June 2000 and WAP 2.0 was launched in mid-2001. WAP 1.2.1 WAP is a display screen using the language WML (Wireless Markup Language), whereas WAP WAP 2.0 is the display screen using the language of XML and XHTML (Extensible Hypertext Markup Language) WAP Architecture

Images of architecture from the developed with the horizontal nature that has transparency in its development. Consists of 3 main layers, namely:
Application Layer, the layer where applications and mobile communication services can be developed and accessed by all the existing wireless network
Layer Control, the layer that handles aspects of intelligent wireless networks, such as the dial setting, tracking mobiles, billing information management, etc..
Transport Layer, the layer that handles data transfer process that occurs where such routing, coding, and switching to ensure data transmission purposes.
new architecture This is the sense wireless networks are no longer distinguished by differences in systems and technologies (such as GSM, CDMA, etc..) but became divided on the basis of the functional logic of identity. The third layer on top is operated on the open interface (called the Application Programming Interfaces - API). Availability of open API that makes third-party developers do not have to again think of telecommunication protocol that will connect the application to be built, but they can concentrate more on quality, production, and distribution of the applications they build. WAP has three main sections in the architecture, namely:

Mobile Client user's mobile device (client) is a wireless device that has a micro browser applications to function just like Internet Explorer or Mozilla Firefox on a PC (Personal Computer). Micro browser, also called user agents which function to call an object (information) from the server and then display them on mobile devices.

WAP Gateway WAP Gateway is a translator of information originating from the server content for display on mobile devices and client otherwise. WAP Gateway has the following functions:
As the interface between the WAP protocol connecting with the internet protocol
As caches or proxy for the protocol header to strengthen the efficiency of data transfer
Caching content (proxy) for the overload of the application file server
Domain Name Server (DNS) client that will map the URL to the destination IP address
As a security gateway which do authentication client / user as a subscriber of a WAP service
For billing support on which the information of clients making payments via mobile-commerce
Content Server (WAP server)
Content Server is called a WAP Server and in the future referred to as Application Server after a variety of applications that support the developing WAP. WAP Server serves to provide a file of type WML and WML Script. This server can also run servlets programs that will add capabilities as a dynamic WAP applications, content. Programming language that can be used such as Java, PHP, ASP, Perl, CGI, etc.