Cdma2000, merupakan sebuah standar pada wireless broadband berkecepatan tinggi. Pdf the evolution of cdma2000 1xevdo systems to multicarrier evdo supported by 1xevdo revision b is discussed in this article. Cdma2000 1x evdo wireless data card technical specification of zte my39. Cdma2000 1x evdo usb modem user manual i details for fcc id qisec228 made by huawei technologies co.
In cdma is95and cdma2000 1x, base station determines the power control, whereas, in cdma2000 evdo,access terminal executes power control. In this article we analyze performance of voip services over 1xevdorevision a dorev a networks and show that highquality voip with unconstrained mobility and high capacity can be achieved. It employs two power control methods, that is, openloopcontrol and closedloopcontrol. In this chapter, we will discuss cdma2000 1x and 1x evdo systems. We will talk about channel structure, transmission scheme, call processing, protocol layer. Evolutiondata optimized wikipedia bahasa indonesia.
Mc2718 cdma2000 1x evdo wireless module rf exposure info zte. Evdo originally stood for evolution, dataonly, but later was also referred to as evolution, dataoptimized. The first phase cdma2000 1x, also referrred to as 1x rtt, introduces packet data with a peak bitrate of 144 kbps and 6090 kbps on average. Cdma2000 1x with lower data speed is considered to be a 2. Part of a family of cdma2000 1x digital wireless standards. It is defined under is856 rather than is2000, and as the name indicates it only carries data, but at speeds up to. Evdo satu dari dua macam standar utama nirkabel generasi ke3 atau 3g. It describes the menus, the entries and the controls, and provides examples. The cdma2000 1x evdo cell phone system is defined under is856 tia856 rather than is2000 tia2000 that defines the other cdma2000 standards. Evdo eventually led to the 4th generation network umb. Cdma2000 network path to lte cdma development group. Cdma2000 1x evdo rev a is a 3rd generation 3g wireless solution for highspeed mobile internet access also known as is 856a. Because the coverage area and frequency plans are the same, evdo was deployed in the same cell sites as 1x, using the same antenna.
The designation 1x, meaning 1 times radio transmission technology, indicates the same radio frequency rf bandwidth as is95. Features of evdo the evdo feature of cdma2000 networks provides access to mobile devices with downlink air interface speeds of up to 2. Ec228 cdma2000 1x evdo usb modem user manual huawei. As a result, cdma2000 is a very efficient and robust technology. Document includes rf exposure info rf exposure info. The cdma2000 1x and cdma2000 1xevdo interworking function provides faster enduser data connections. Cdma2000 1x which is also standardised as is2000 supports circuitswitched voice, and has the capability to provide up and sometimes beyond 35 simultaneous call per sector and as such it doubles the capacity of the original is95 networks. Mode of communication cdma 2000 1x evdo cellularpcs. While the mobile has an open traffic channel allocated for a cdma2000 1xev do data call, the mobile continues to perform idle state procedures on the. Reva and revb are the popular revisions to the original release0 specification of evdo. Pdf design of mobile emergency telemedicine system based.
In many regions, network operators are bringing cdma2000 1xevdo capabilities into commercial service as part of the evolution towards thirdgeneration 3g networks. Cdma2000 success story in japan as of nov, 2003 total 3g sub. Cdma20001xevdo measurement applications specifications. Keysight technologies signal studio for cdma20001xevdo n7601c technical overview create keysight validated and performance optimized reference signals compliant with is95a, cdma2000 and 1xevdo rev. Introduction thank you for choosing mg478ac8700 cdma2000 1x evdo wireless data terminal hereinafter referred to as data terminal of zte corporation. Wcdma wide band code division multiple access umts before we talk about 4g or gsm. It uses multiplexing techniques including code division multiple access cdma as well as timedivision access to maximize both individual users throughput and the overall system. Cdma2000 1xevdo was initially released as release 0 rev. Cdma2000 has a number of evolutions of which the first was cdma2000 1x, sometimes also called cdma2000 1xrtt. Cdma2000 1x evdo wireless module mpe details for fcc id q78mc2718 made by zte corporation. Overall, the power control schemes in both standards are very similar. Since its introduction release 0, revisions a and b have brought improvements in the data throughput in both directions and in the overall network capacity. Design of mobile emergency telemedicine system based on cdma2000 1xevdo. Cdma2000 1x is2000 is an imt2000 3g technology, designed to deliver highquality voice and highspeed data.
View online or download zte cdma2000 1x evdo user manual. Data terminal supports both cdma2000 1x evdo and cdma2000 1x network. Cdma2000 1xevdo revision 0 also referred to as do rev 0 was driven by the design vision of a wideareamobile wireless ethernet as described in 1. It is an efficient wireless technology for circuitswitched voice communications and it supports packet data speeds of up to 153. In many regions, network operators are bringing cdma2000 1xevdo capabilities into commercial service as part of. Pdf voip over cdma2000 1xevdo revision a sergio diaz. Evdo is an evolution of the cdma2000 standard which supports high data rates and can be deployed alongside a wireless carriers voice services. It is simply an overlay packet data network on top of voicebased cdma2000 1x network. Cdma2000 1x evdo wireless data terminal user guide 1. Pdf recently cdma2000 1x evdo hdr system has begun to be deployed in some countries to support high data rate services in cellular networks. Cdma2000 1xevdo uses a designated channel for data at speeds of up to 2. Cdma2000a world view johan langer and gwenn larsson the worldos first cdma2000 networks were launched in korea in october 2000, providing 144 kbits data rates to subscribing customers and delivering nearly twice the voice capacity that operators experienced with their cdmaone is95 systems. Ac8700 cdma 2000 evdo wireless data terminal user manual.
The result was a highrate wireless packet data system with substantial improvement in downlink capacity 2 and coverage over traditional cdma2000 systems such as is95 and is2000. The evdo channels for the reverse link have a structure similar to that for cdma2000. Cdma2000 1x evdo wireless data card technical specification. Design of mobile emergency telemedicine system based on cdma2000 1x evdo. Supporting both voice and data, the standard was devised and tested in various spectrum bands, including the new imt2000 allocations. The service is enabled in the evdo ruim provided by nt and it can be used in various devices like usb evdo modem, pcmcia evdo modem, evdo mobile, etc. Charter information distribution conferences emails website etc.
Mt8820b20c21c cdma20001xev do application note ver. With the purchase of the advanced licenses, the software generates fullycoded cdma2000 or 1xevdo signals in the physical and transport layers which can be used for. Delivering on 3g cdma development group cdma worldwide. These differ from each other with the amount of information we can find on a given device. Cdma2000 release a cdma 2000 evdo 1 release 0 2 revision a, b, c.
Pdf cdma2000 1x evdo 1900 mhz network optimization on. Mt8820b20c21c cdma20001xev do application note ver 1. Cdma2000 1xevdo base station troubleshooting guide utilizing anritsus handheld bts master, cell master, or spectrum master with options 346263 visit us at. The rest of the content found in this paper will cover evdo rev. Cdma2000 1xevdo introduced highspeed, packetswitched techniques designed for highspeed data transmissions, enabling peak data rates beyond 2 mbps. You must know wcdma which stands for wide band code division multiple access. Pdf scheduling for voip service in cdma2000 1x evdo. Cdma2000 1xevdo and cdma2000 1xevdv the evolution from cdmaone to cdma2000 takes place in several phases. The evdo, is856 standard has undergone several revisions since it was first launched.
Pdf performance evaluation of cdma 2000 1x evdo rev a rev. Cdma2000 1x evdo wireless data card technical specification of zte my39 zte corporation. It uses multiplexing techniques including code division multiple access cdma as well as timedivision access to maximize both individual users throughput and the overall. Evdo is an evolution of the cdma2000 is2000 standard which supports high data rates and can be deployed alongside a wireless carriers voice services. Cdma2000 1x evdo and cdma2000 3x are an ituapproved, imt2000 3g standards. The following channels are transmitted in addition to those used with 1x. Cdma2000 1x evdo wireless data terminal user guide zte corporation 3. Cdma2000 1x evdo rev a is a 3rd generation 3g wireless solution for high speed mobile internet access also known as is 856a.
We will talk about channel structure, transmission scheme, call processing, protocol layer and etc. The ms is the mobile subscriber equipment, which can originate and receive calls and communicate with the bts. Also, the evdo channel cards fit in the 1x channel card enclosures. Pdf design of mobile emergency telemedicine system based on. The voicecentric cdma2000 1x is evolving to 1x advanced, which quadruples 4x. Enhancements to the cdma cellular technology that increase the number of users on a voice circuit and provides highspeed packet data. Cdma2000 technology comparison chart the chart below provides an overview of the peak and average downlink and uplink speeds for 1xrtt, 1xevdo. The changes of network structure and environment such as the addition of a new site will affect the quality of the network performance therefore, network measurement and optimization are needed to maintain the network quality of service. User manual zte cdma2000 1x evdo is a certain type of technical documentation being an integral element of any device we purchase. Cdma2000 1xevdo technology release 0 revision a revision b cdma2000, also known as cdma20001xrtt, 1x or is2000, is a 3g mobile telecommunications standard for wireless transmission with significant deployments worldwide. Keysight technologies signal studio for cdma2000 1xevdo. This page describes evdo basics,types and features of evdo rev. Technology overview technical brief cellular networks continue to grow at a rapid pace around the world.
Cdma2000 multicarrier evdo cdma2000 1x evolved datavoice evdv integrate voice and data on a single. Pdf cdma2000 1x evdo 1900 mhz network optimization on mini. While the mobile has an open traffic channel allocated for a cdma2000 1xevdo data call, the mobile continues to perform idle state procedures on the. Pdf, which is extracted to a custom folder during installation. This unprecedented capacity increase offered by 1x advanced can also be used to free up spectrum for high revenueearning data services or to achieve up to 70 percent increase in coverage.
This application is made up of three separate protocols. The data terminal equips with a standard usb interface and supports both cdma2000 1x evdo and cdma2000 1x network. In 2000, cdma2000 was the first 3g technology to be deployed. Ec228 cdma2000 1x evdo usb modem user manual huawei technologies. Cdma2000 1x is2000, also known as 1x and 1xrtt, is the core cdma2000 wireless air interface standard. The first of these known as cdma2000 1xevdo evolution data only or as is becoming more widely known evolution data optimised is something of a sideline from the main evolutionary development of the standard.
Cdma2000 1xevdo evolutiondata optimized, often abbreviated as evdo or ev, is a telecommunications standard for the wireless transmission of data through radio signals, typically for broadband internet access. It adopts highpowered industrial 32 bits cpu and embedded real time operating system. Advantages of cdma2000 cdma2000 benefited from the extensive experience acquired through several years of operation of cdmaone systems. Start here use bts overtheair ota tests to spotcheck a transmitters coverage and signal quality. Cdma2000 1x evdo wireless data terminal user guide introduction thank you for choosing cdma2000 3g usbdata terminal hereinafter referred to as data terminal. Study these interview mcq questions and answers on 3g cdma cdma2000 1xevdo network architecture and channels. Cdma2000 3x is part of what the itu has termed imt2000 cdma mc multi carrier. Do release 0 is well suited for downlinkintensive internet applications such as web browsing and file downloading among others, and it has experienced rapid subscriber growth. Recently cdma2000 1xevdo revision a also referred to as dorev a or is856a sys. A simplified cdma2000 1x data network showing 1xrtt and 1xevdo data structures. Pdf cdmacdma2000 1x rf planning guide free download pdf.
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