Download PDF by Harri Holma: HSDPA/HSUPA for UMTS : high speed radio access for mobile

By Harri Holma

ISBN-10: 0470018844

ISBN-13: 9780470018842

From the editors of the hugely winning WCDMA for UMTS, this new publication presents a finished and updated connection with excessive velocity Packet entry (HSPA) applied sciences for WCDMA. The editors hide either HSDPA and HSUPA, together with an in-depth description and clarification of 3GPP criteria, and anticipated functionality in accordance with simulations and primary measurements. The textual content additionally discusses the influence of HSDPA and HSUPA on community dimensioning, covers functions and end-to-end functionality intimately, and features a part on radio frequency standards and terminal layout issues.

The so much complete and complex advisor to the HSDPA (High pace Downlink Packet entry) and HSUPA (High velocity Uplink Packet entry) applied sciences and standardisation, HSDPA/HSUPA for UMTS:

  • Analyses the effect of HSDPA/HSUPA on community dimensioning, discussing co-existence with R99 (Release ninety nine) and GPRS/EDGE (General Packet Radio prone/ better facts GSM Environment)
  • Contains a piece on purposes and end-to-end (e2e) performance
  • Includes a bankruptcy on radio frequency (RF) necessities and terminal layout concerns, protecting diverse RF bands, multi-band HSDPA and multi-mode HSDPA+EDGE demanding situations, strength consumption
  • Provides a number of illustrations of 3GPP (Third new release Partnership undertaking) criteria and performance

This identify presents first-class insurance of the realm for process, aspect and chip designers, community planners, technical mangers with owners, operators and alertness builders. it's also perfect for postgraduates and researchers in similar areas.

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Extra info for HSDPA/HSUPA for UMTS : high speed radio access for mobile communications

Example text

Unacknowledged mode, when no RLC layer retransmission will take place. This is used with applications that can tolerate some packet loss, as is the case with VoIP, and cannot allow delay variation due to RLC level retransmission. Acknowledged mode operation, when data delivery is ensured with RLC layer retransmissions with applications that require all packets to be delivered. , selection of the transport format (TF) being applied. Transport channel switching is also a MAC layer functionality.

5. For the 16QAM there is the specific function of constellation rearrangement, which maps the bits to different symbols depending on the transmission numbers. This is beneficial as with 16QAM all the symbols do not have equal error probability in the constellation. 5 HS-DSCH channel coding chain. 9) more likely to be decoded incorrectly than the other symbols further away from the axis. 5 was introduced to avoid having sequences which end up repeating the same symbol (long sequences of ‘1s’ or ‘0s’).

Org [2] RP-000032, Work Item, Description Sheet for High Speed Downlink Packet Access, 13–15 March 2000, 3GPP TSG RAN7, Madrid, Spain. 0, March 2001. org [4] RP-010262, Proposal for Rel-5 Work Item on HSDPA, 13–16 March 2001, 3GPP TSG RAN11, Palm Springs, California, USA. 0, March 2004. 0, November, 2005. 1, October 2005. 2, November 2005. 0, September 2005. 814, Technical Specification Group RAN: Physical Layer Aspects for Evolved UTRA (Release 7). 813, Technical Specification Group RAN: Evolved Universal Terrestrial Radio Access (UTRA) and Universal Terrestrial Radio Access Network (UTRAN); Radio interface protocol aspects.

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HSDPA/HSUPA for UMTS : high speed radio access for mobile communications by Harri Holma

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