By Erik Dahlman
This very updated and sensible e-book, written through engineers operating heavily in 3GPP, provides perception into the most recent applied sciences and criteria followed through 3GPP, with distinctive factors of the categorical recommendations selected and their implementation in HSPA and LTE.
The key applied sciences provided contain multi-carrier transmission, complicated single-carrier transmission, complicated receivers, OFDM, MIMO and adaptive antenna suggestions, complex radio source administration and protocols, and varied radio community architectures. Their function and use within the context of cellular broadband entry commonly is defined. either a high-level evaluation and extra special step by step factors of HSPA and LTE implementation are given. an summary of alternative similar platforms resembling TD SCDMA, CDMA2000, and WIMAX can also be 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 know-how to stick sooner than the competition.
The authors of the booklet all paintings at Ericsson learn and are deeply all for 3G improvement and standardisation because the early days of 3G learn. they're top specialists within the box and are this present day nonetheless actively contributing to the standardisation of either HSPA and LTE inside 3GPP.
* provides the 1st rationalization of the radio entry applied sciences and key foreign criteria for relocating to the following level of 3G evolution: totally operational cellular broadband
* Describes the hot applied sciences chosen through the 3GPP to grasp excessive pace Packet entry (HSPA) and long-term Evolution (LTE) for cellular broadband
* offers either higher-level overviews and designated motives of HSPA and LTE as laid out in 3GPP
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Extra resources for 3G Evolution: HSPA and LTE for Mobile Broadband
This means that the infrastructure for HSPA is already in place with the network node sites, especially the base-station sites with their antenna arrangements and hardware. This equipment is serving millions of terminals with different characteristics and supported 3GPP releases. These terminals need to be supported by the WCDMA operators for many more years. The philosophy of the HSPA Evolution work is to continue to add new and fancier technical features, and at the same time be able to serve the already existing terminals.
All these combinations point toward applications and services that consume higher data rates and require lower delays compared to what today’s mobile-communication systems can deliver. However, the relative low-rate voice service will still be a very important component of the service portfolio that mobile-network operators wish to provide. In addition, services that have very relaxed delay requirements will also be there. Thus, not only high data rate services with a low-latency requirement, but also low data rate best effort services will be provided.
2. With the release independence of the specifications, all bands can be implemented using only Release 99 functionality. 1 Frequency bands defined by 3GPP for UTRA FDD. 5 1770 2110 2170 Downlink Operating bands for UTRA FDD specified in 3GPP. Some of the FDD bands are partly or fully overlapping. 1036  are implemented. At the same time, a high degree of commonality is desired to enable global roaming. 2 15 Frequency bands defined by 3GPP for UTRA TDD. TDD band Frequency range (MHz) Main region(s) (MHz) (a) 1900–1920 Europe, Asia 2010–2025 (b) 1850–1910 (Americas) 1930–1990 (c) 1910–1930 (Americas) (d) 2570–2620 Europe Band IV was introduced as a new band for the Americas following the addition of the 3G bands at WRC-2000.
3G Evolution: HSPA and LTE for Mobile Broadband by Erik Dahlman