By Erik Dahlman
This very up to date and functional publication, written by way of engineers operating heavily in 3GPP, provides perception into the most recent applied sciences and criteria followed through 3GPP, with precise factors of the categorical suggestions selected and their implementation in HSPA and LTE.
The key applied sciences offered comprise multi-carrier transmission, complicated single-carrier transmission, complicated receivers, OFDM, MIMO and adaptive antenna suggestions, complicated radio source administration and protocols, and diversified radio community architectures. Their function and use within the context of cellular broadband entry mostly is defined. either a high-level evaluate and extra precise step by step factors of HSPA and LTE implementation are given. an summary of alternative comparable structures resembling TD SCDMA, CDMA2000, and WIMAX is additionally provided.
This is a 'must-have' source for engineers and different pros operating with mobile or instant broadband applied sciences who want to know tips on how to make the most of the hot expertise to stick sooner than the competition.
The authors of the booklet all paintings at Ericsson examine and are deeply considering 3G improvement and standardisation because the early days of 3G examine. they're best specialists within the box and are this present day nonetheless actively contributing to the standardisation of either HSPA and LTE inside of 3GPP.
* offers the 1st clarification of the radio entry applied sciences and key overseas criteria for relocating to the following degree of 3G evolution: totally operational cellular broadband
* Describes the hot applied sciences chosen by means of the 3GPP to grasp excessive velocity Packet entry (HSPA) and long-term Evolution (LTE) for cellular broadband
* supplies either higher-level overviews and special reasons of HSPA and LTE as laid out in 3GPP
Read or Download 3G Evolution: HSPA and LTE for Mobile Broadband PDF
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Additional info for 3G Evolution: HSPA and LTE for Mobile Broadband
1 1 The terminal development has been rapid the past 20 years. Moore’s law is an empirical observation, and states that with the present rate of technological development, the complexity of an integrated circuit, with respect to minimum component cost, will double in about 18 months. The motives behind the 3G evolution 19 black-and-white (or brown-and-gray) numerical screens have evolved into color screens capable of showing digital photos at good quality. Mega-pixel-capable digital cameras have been added making the device more attractive to use.
IP technology is not only a key enabler to allow for new services to pop up, but also a way of reducing cost of new services. The reason is that IP as a bearer of new services can be used to introduce new services as they come, not requiring an extensive special design of the system. Of course, this requires that the devices used in the mobile-communication system can be programmed by third-party providers and that the operators allow third-party service providers to use their network for communication.
1: 1. 2. 3. 4. Requirements, where it is decided what is to be achieved by the standard. Architecture, where the main building blocks and interfaces are decided. Detailed specifications, where every interface is specified in detail. Testing and verification, where the interface specifications are proven to work with real-life equipment. These phases are overlapping and iterative. As an example, requirements can be added, changed, or dropped during the later phases if the technical solutions call 3 The TDMA part of the FRAMES project was also fed into 2G standardization as the evolution of GSM into EDGE (Enhanced Data rates for GSM Evolution).