6533b85efe1ef96bd12bfaf5

RESEARCH PRODUCT

Extended HSUPA coverage and enhanced battery saving opportunities with multiple TTI lengths

Thomas Malcolm ChapmanFrans LaaksoIlmari RepoKari Aho

subject

Energy conservationTransmission Time IntervalVoice over IPComputer sciencebusiness.industryQuality of serviceReal-time computingTransmission timebusinessHigh-Speed Uplink Packet AccessScheduling (computing)Computer network

description

3GPP has specified that terminals can be configured to use either 2 or 10 ms transmission time interval in high speed uplink packet access systems. The purpose of this paper is to evaluate the benefit of exploiting a mixture of both of the transmissions time intervals within a cell instead of only one. The study is quantified by means of studying the achievable coverage of voice over IP and possible battery saving benefits. The analysis is conducted with a system level simulator modeling network and terminal behavior in detail. The paper indicates that utilizing a mixture of both transmission time intervals can extend coverage whilst providing enhanced battery saving opportunities.

https://doi.org/10.1109/pimrc.2010.5671607