By Erik Dahlman
Reflecting the hot crowning glory of LTE’s specification, the hot variation of this bestseller has been absolutely up-to-date to supply a whole photo of the LTE method. the most recent LTE criteria are integrated at the radio interface structure, the actual layer, entry techniques, MBMS, including 3 fresh chapters on LTE Transmission strategies, versatile Bandwidth in LTE and LTE evolution into IMT-Advanced.
Key applied sciences awarded contain multi-carrier transmission, complicated single-carrier transmission, complicated receivers, OFDM, MIMO and adaptive antenna options, complex radio source administration and protocols, and various radio community architectures. Their function and use within the context of cellular broadband entry usually is defined. either a high-level evaluate and extra exact step by step causes of HSPA and LTE implementation are given. an summary of different comparable platforms equivalent to TD SCDMA, CDMA2000, and WiMAX can also be provided.
The re-creation has updated assurance of the lately released LTE unlock eight radio-access average, giving the reader perception into the continued and destiny strategy of LTE and LTE-Advanced standardisation.
Coverage on LTE during this variation contains ( overall of 270 pages on LTE):
- Easy-to-access evaluate of the LTE protocol layers
- Complete description of LTE actual layer together with reference indications, keep watch over signalling, multi-antenna transmission schemes
- Covers either FDD and TDD, their primary distinction and their influence at the LTE design
- Detailed description of entry methods together with cellphone seek, random entry, broadcast of process information
- Transmission systems, together with retransmission protocols, scheduling, uplink energy control
- Evolution in the direction of IMT-Advanced ("4G")
"Reading a specification calls for a few attempt. After examining the spec, you'll recognize WHAT to transmit, yet no longer WHY and the way. this is often the place our publication turns into vital. not just does it supply an easy-to-read description of the signs, methods, and mechanisms in LTE, it additionally tells you WHY a undeniable sign, channel or technique is current and the way it really is used. After interpreting the publication, you could have a very good figuring out on how LTE works and why it's designed how it is." - the authors
The authors of the publication all paintings at Ericsson study and are deeply all for 3G improvement and standardisation because the early days of 3G examine. they're major specialists within the box and are this day nonetheless actively contributing to the standardisation of either HSPA and LTE inside of 3GPP. This comprises info of the factors and applied sciences (160 new pages): LTE radio interface structure, LTE actual layer and LTE entry procedures.
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Additional info for 3G Evolution HSPA and LTE for Mobile Broadband
However, already today, data rates well beyond 2 Mbps can be seen in deployed 3G systems. 3 Research on 3G In parallel with the widespread deployment and evolution of 2G mobilecommunication systems during the 1990s, substantial efforts were put into 3G research activities. In Europe the partially EU-funded project Research into Advanced Communications in Europe (RACE) carried out initial 3G research in its first phase. 3G in Europe was named Universal Mobile Telecommunications Services (UMTS). In the second phase of RACE, the CODIT project (Code Division Test bed) and the ATDMA project (Advanced TDMA Mobile Access) further developed 3G concepts based on Wideband CDMA (WCDMA) and Wideband TDMA technologies.
1 Driving forces A key factor for success in any business is to understand the forces that will drive the business in the future. This is in particular true for the mobilecommunication industry, where the rapid growth of the number of subscribers and the global presence of the technologies have attracted several new players that want to be successful. Both new operators and new vendors try to compete with the existing operators and vendors by adopting new technologies and standards to provide new and existing services better and at a lower cost than earlier systems.
The somewhat diverging arrangement between regions of the frequency bands assigned to 3G means that there is not a single band that can be used for 3G roaming worldwide. Large efforts have however been put into defining a minimum set of bands that can be used to provide roaming. In this way, multi-band devices can provide efficient worldwide roaming for 3G. Release 8 of the 3GPP 14 3G Evolution: HSPA and LTE for Mobile Broadband specifications includes 14 frequency bands for FDD and 8 for TDD. These are described in more detail in Chapter 20.
3G Evolution HSPA and LTE for Mobile Broadband by Erik Dahlman