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Olli Liinamaa

Researcher at University of Oulu

Publications -  18
Citations -  193

Olli Liinamaa is an academic researcher from University of Oulu. The author has contributed to research in topics: DSL modem & Digital subscriber line access multiplexer. The author has an hindex of 7, co-authored 16 publications receiving 169 citations. Previous affiliations of Olli Liinamaa include Nokia.

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Patent

Method for transmitting tariff data to a subscriber unit

TL;DR: In this article, a method for transmitting tariff data via radio-frequency signals to a chargeable subscriber unit communicating with a telecommunication network was proposed, where the monetary value corresponding to the number of the counted charge-metering signals exceeds a predetermined threshold value, and a new tariff frame corresponding to a lump sum was transmitted to the subscriber unit.
Proceedings ArticleDOI

5GTN: A test network for 5G application development and testing

TL;DR: This paper presents a 5G test network, which is developed and deployed in Oulu, Finland, together with a number of different partners closely involved in the development and specification of the 5G technology.
Patent

Monitoring of the operation of a subscriber unit

TL;DR: In this paper, a method of monitoring the operation of a subscriber unit (1) in a telecommunication system is proposed, where a call reserved in signalling for some other purpose is transmitted to the subscriber unit, and if no such message is received from the user, the call is repeated until the user has left a predetermined number of transmitted calls unanswered, whereupon an alarm is given.
Patent

Accomplishing a register recall in a radio system

TL;DR: In this paper, a register recall frame is transmitted from a subscriber unit (1) in a conversation state of the unit to the subscriber network element (6), a message is awaited from the subscriber unit element about receiving the frame, and diallings input from a user interface (2) of the user interface(1) are transmitted on a speech path via a subscriber network unit (6) to the public switched telephone network.