4G LTE-Advanced Pro and The Road to 5G by Erik Dahlman, Stefan Parkvall, Johan Skold

By Erik Dahlman, Stefan Parkvall, Johan Skold

The upcoming 5G necessities from 3GPP, to be to be had in 2018, will comprise LTE-Advanced seasoned in addition to a brand new 5G radio-access know-how. This useful and intensely winning ebook, written through engineers operating heavily with 3GPP, offers perception into the latest applied sciences and criteria followed via 3GPP, with designated motives of the explicit suggestions selected and their implementation in LTE, LTE-Advanced, and LTE-Advanced professional, in addition to supplying an in depth description of the trail to 5G and the linked underlying applied sciences.

This variation has been completely revised and up-to-date to mirror the big extensions to LTE as brought in 3GPP Releases 12 and thirteen and the function of LTE within the upcoming 5G period. New to this version contains up-to-date content material on:

  • 4G and 5G Radio entry
  • Spectrum for 4G and 5G
  • Machine-Type verbal exchange
  • Device-to-Device communique
  • 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 present and new utilization situations for 5G
  • Technical ideas for the recent 5G radio-access technology

The authors of this e-book all paintings at Ericsson examine and feature been deeply eager about 3G and 4G improvement and standardization. they're top specialists within the box and are at the present time actively contributing to the standardization of 4G and 5G inside of 3GPP.

  • The best publication on 3GPP necessities for LTE, LTE-Advanced, and LTE-Advanced professional protecting as much as and together with liberate thirteen, written by way of Ericsson engineers who're seriously enthusiastic about the advance of 3GPP specifications
  • Ten new chapters and insurance 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 foremost know-how elements less than improvement via 3GPP

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Additional info for 4G LTE-Advanced Pro and The Road to 5G

Sample text

It is defined as LTE Bands 30 and 40. • 3400e3600 MHz was allocated to the mobile service on a primary basis in Europe and Asia and partly in some countries in the Americas. There is also satellite use in the bands today. It is defined as LTE Bands 22, 42, and 43. 6. The bands with the widest use are Bands 5 and 8, while most of the other bands have regional or more limited use. With the identification of bands down to 698 MHz for IMT use and the switchover from analog to digital TV broadcasting, Bands 12, 13, 14, and 17 are defined in the United States, Band 20 in Europe, and Bands 28 and 44 in Asia/Pacific for the digital dividend.

In 3GPP this is referred to as multiuser MIMO. In general, the different multi-antenna techniques are beneficial in different scenarios. As an example, at relatively low SINR, such as at high load or at the cell edge, spatial multiplexing provides relatively limited benefits. Instead, in such scenarios multiple antennas at the transmitter side should be used to raise the SINR by means of beam-forming. On the other hand, in scenarios where there already is a relatively high SINR, for example, in small cells, raising the signal quality further provides relatively minor gains as the achievable data rates are then mainly bandwidth limited rather than SINR limited.

2014 • Small cell enhancements • Lean carrier • Multi-antenna enhancements • D2D Rel-13 Dec. 10 Releases of 3GPP specifications for LTE. 2 SPECIFYING 5G IN 3GPP In parallel with the definition and evaluation of the next-generation access initiated in ITU-R, 3GPP has started to define the next-generation 3GPP radio access. A workshop on 5G radio access was held in 2014 and a process to define evaluation criteria for 5G was initiated with a second workshop in early 2015. The evaluation is planned to follow the same process that was used when LTE-Advanced was evaluated and submitted to ITU-R and approved as a 4G technology as part of IMT-Advanced.

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