By Erik Dahlman, Stefan Parkvall, Johan Skold
The upcoming 5G requirements from 3GPP, to be to be had in 2018, will contain LTE-Advanced professional in addition to a brand new 5G radio-access know-how. This useful and intensely profitable ebook, written by way of engineers operating heavily with 3GPP, supplies perception into the latest applied sciences and criteria followed by way of 3GPP, with specific causes of the explicit strategies selected and their implementation in LTE, LTE-Advanced, and LTE-Advanced professional, in addition to offering an in depth description of the trail to 5G and the linked underlying applied sciences.
This version has been completely revised and up-to-date to mirror the massive extensions to LTE as brought in 3GPP Releases 12 and thirteen and the position of LTE within the upcoming 5G period. New to this variation contains up to date content material on:
- 4G and 5G Radio entry
- Spectrum for 4G and 5G
- Machine-Type communique
- Device-to-Device conversation
- License-assisted entry
- Full-dimension MIMO
- Small-cell improvements, eIMTA, FDD+TDD aggregation, twin connectivity
- Requirements on and basic constitution of 5G instant entry, addressing the prevailing and new utilization eventualities for 5G
- Technical ideas for the hot 5G radio-access technology
The authors of this publication all paintings at Ericsson learn and feature been deeply interested by 3G and 4G improvement and standardization. they're top specialists within the box and are this present day actively contributing to the standardization of 4G and 5G inside 3GPP.
- The major e-book on 3GPP standards for LTE, LTE-Advanced, and LTE-Advanced professional masking as much as and together with liberate thirteen, written by way of Ericsson engineers who're seriously concerned about the improvement of 3GPP specifications
- Ten new chapters and assurance of all significant positive factors brought with unencumber 12 and 13
- Two thoroughly new chapters on 5G instant entry together with a close description of the major expertise elements lower than improvement by means of 3GPP
Read or Download 4G LTE-Advanced Pro and The Road to 5G PDF
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Extra info for 4G LTE-Advanced Pro and The Road to 5G
LTE Bands 22, 42, and 43 are in this range. • 4800e 4990 MHz was identified for IMT for a few countries in the Americas and AsiaPacific. 1 NEW FREQUENCY BANDS TO BE STUDIED BY WRC The frequency listings in the ITU Radio Regulations  do not directly list a band for IMT, but rather allocates a band for the mobile service with a footnote stating that the band is 22 CHAPTER 2 SPECTRUM REGULATION AND STANDARDIZATION FROM 3G TO 5G identified for use by administrations wishing to implement IMT. The identification is mostly by region, but is in some cases also specified on a per-country level.
The channel state is typically obtained by measuring on reference signals transmitted in the downlink. Based on the channel-state reports, also referred to as channelstate information (CSI), the downlink scheduler can assign resources for downlink transmission to different devices, taking the channel quality into account in the scheduling decision. In principle, a scheduled device can be assigned an arbitrary combination of 180 kHz wide resource blocks in each 1 ms scheduling interval. 34 CHAPTER 3 LTE RADIO ACCESS: AN OVERVIEW As mentioned earlier in this chapter, the LTE uplink is based on orthogonal separation of different uplink transmissions, and it is the task of the uplink scheduler to assign resources in both the time and frequency domains to different devices.
2 GHz will be available to terrestrial mobile services in the future. 6 GHz has also been licensed for wireless access in Latin America. The paired Band 31 is the first 3GPP band defined in the 450-MHz range. Band 31 is specified for use of LTE in Brazil. Band 32 is an LTE band for the United States, also called the Wireless Communication Service (WCS) band. Several Mobile Satellite Service operators in the United States are planning to deploy an Ancillary Terrestrial Component (ATC) using LTE.