By Erik Dahlman
This very up to date and useful e-book, written by means of engineers operating heavily in 3GPP, provides perception into the latest applied sciences and criteria followed by way of 3GPP, with specific factors of the explicit strategies 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 ideas, complex radio source administration and protocols, and diversified radio community architectures. Their function and use within the context of cellular broadband entry more often than not is defined. either a high-level evaluation and extra distinctive step by step motives of HSPA and LTE implementation are given. an summary of alternative comparable structures akin to TD SCDMA, CDMA2000, and WIMAX is usually provided.
This is a 'must-have' source for engineers and different pros operating with mobile or instant broadband applied sciences who want to know the way to make the most of the recent know-how to stick prior to the competition.
The authors of the publication all paintings at Ericsson learn and are deeply occupied with 3G improvement and standardisation because the early days of 3G study. they're major specialists within the box and are this day nonetheless actively contributing to the standardisation of either HSPA and LTE inside 3GPP.
* offers the 1st clarification of the radio entry applied sciences and key foreign criteria for relocating to the following level of 3G evolution: absolutely operational cellular broadband
* Describes the hot applied sciences chosen by way of the 3GPP to understand excessive pace Packet entry (HSPA) and long-term Evolution (LTE) for cellular broadband
* offers either higher-level overviews and specific causes of HSPA and LTE as laid out in 3GPP
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Extra resources for 3G Evolution: HSPA and LTE for Mobile Broadband
From the technical perspective, the development in areas like digital cameras and color displays enables new fancier services than the existing mobile-communication services. To be able to provide those services, the mobilecommunication systems need to be upgraded or even replaced by new mobilecommunication technologies. Similarly, the technical advancement in digital processors enables new and more powerful systems that not only can provide the new services, but also can provide the existing successful services better and 17 18 3G Evolution: HSPA and LTE for Mobile Broadband to a lower cost than the dominant mobile-communication technologies of today.
The ETSI proposals were merged into five concept groups, which also meant that the Wideband CDMA proposals from both Europe and Japan were merged. 4 3G standardization starts The outcome of the ETSI process in early 1998 was the selection of Wideband CDMA (WCDMA) as the technology for UMTS in the paired spectrum (FDD) and TD-CDMA (Time Division CDMA) for the unpaired spectrum (TDD). There was also a decision to harmonize the parameters between the FDD and the TDD components. The standardization of WCDMA went on in parallel in ETSI and ARIB until the end of 1998 when the Third Generation Partnership Project (3GPP) was formed by standards-developing organizations from all regions of the world.
The name for 3G within ITU had by then changed from FPLMTS to IMT-2000. The World Administrative Radio Congress WARC-92 identified 230 MHz of spectrum for IMT-2000 on a worldwide basis. Of these 230 MHz, 2 × 60 MHz were identified as paired spectrum for FDD and 35 MHz as unpaired spectrum for TDD, both for terrestrial use. Some spectrum was also set aside for satellite services. With that, the stage was set to specify IMT-2000. 6 3G Evolution: HSPA and LTE for Mobile Broadband Task Group 8/1 within ITU-R developed a range of recommendations for IMT2000, defining a framework for services, network architectures, radio interface requirements, spectrum considerations, and evaluation methodology.
3G Evolution: HSPA and LTE for Mobile Broadband by Erik Dahlman