J
Johan Torsner
Researcher at Ericsson
Publications - 167
Citations - 6569
Johan Torsner is an academic researcher from Ericsson. The author has contributed to research in topics: Communications system & Telecommunications link. The author has an hindex of 36, co-authored 163 publications receiving 5957 citations. Previous affiliations of Johan Torsner include Royal Institute of Technology.
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Patent
Method and Arrangement for Retransmission Using HARQ
TL;DR: In this article, a method and device for enhancing coverage of a power-limited mobile terminal by sending information relating to a single Hybrid Automatic Repeat Request (HARQ) process from the mobile terminal to a base station using several transmission time intervals.
Journal ArticleDOI
HiperLAN2: broadband wireless communications at 5 GHz
TL;DR: An overview of the HiperLAN2 standard is presented together with exemplary link and system performance results, and is intended for local communications in indoor and outdoor environments.
Journal ArticleDOI
Toward trusted, social-aware D2D connectivity: bridging across the technology and sociality realms
Aleksandr Ometov,Antonino Orsino,Leonardo Militano,Dmitri Moltchanov,Giuseppe Araniti,Ekaterina Olshannikova,Gabor Fodor,Sergey Andreev,Thomas Olsson,Antonio Iera,Johan Torsner,Yevgeni Koucheryavy,Tommi Mikkonen +12 more
TL;DR: It is argued that the widespread adoption of the direct communications paradigm is unlikely without embracing the concepts of trust and social-aware cooperation between end users and network operators, and supportive system-level performance evaluations suggest that trusted andSocialaware direct connectivity has the potential to decisively augment network performance.
Patent
(h)arq for semi-persistent scheduling
Johan Torsner,Henning Wiemann +1 more
TL;DR: In this paper, a semi-persistent radio resource is associated with a corresponding automatic repeat request (ARQ) process identifier, which is used to match a retransmission of a data unit dynamically scheduled on the communications link with the requested data unit retransmissions.
Journal ArticleDOI
Time Synchronization in 5G Wireless Edge: Requirements and Solutions for Critical-MTC
TL;DR: This article analyzes the device-level synchronization needs of potential cMTC applications: industrial automation, power distribution, vehicular communication, and live audio/video production, and identifies the random errors specific to dense multipath fading environments.