Search Results - "Laakso, Frans"
-
1
SONS3: A Network Data Driven Simulation Framework for Mobility Robustness Optimization
Published in 2018 IEEE 88th Vehicular Technology Conference (VTC-Fall) (01-08-2018)“…Self-Organizing Networks (SON) aim at automation of network parameters to make the planning, configuration, management, optimization and healing of mobile…”
Get full text
Conference Proceeding -
2
Impact of Amplitude Component on HSUPA Closed Loop Transmit Diversity Performance
Published in 2012 IEEE 75th Vehicular Technology Conference (VTC Spring) (01-05-2012)“…3GPP is investigating uplink transmit diversity alternatives for High Speed Uplink Packet Access (HSUPA). This paper addresses uplink transmit diversity from…”
Get full text
Conference Proceeding -
3
Applicability of Interference Coordination in Highly Loaded HSUPA Network
Published in 2010 IEEE 71st Vehicular Technology Conference (01-05-2010)“…This paper evaluates the performance of highly loaded High Speed Uplink Packet Access (HSUPA) network with and without network wide static Interference…”
Get full text
Conference Proceeding -
4
On HSUPA Open Loop Switched Antenna Transmit Diversity Performance in Varying Load Conditions
Published in 2011 IEEE 73rd Vehicular Technology Conference (VTC Spring) (01-05-2011)“…The Switched Antenna Transmit Diversity (SATD) scheme is a promising transmit diversity technique to improve the performance in High Speed Uplink Packet Access…”
Get full text
Conference Proceeding -
5
Streamlining HSUPA TTI Lengths without Compromising HSUPA Capacity
Published in 2011 IEEE 73rd Vehicular Technology Conference (VTC Spring) (01-05-2011)“…This paper proposes a s.c. 2 ms range extension scheme for High Speed Uplink Packet Access (HSUPA) networks to avoid potential coverage problems and usage of…”
Get full text
Conference Proceeding -
6
Beamforming Transmit Diversity Using Power Control Commands for High Speed Uplink Packet Access
Published in 2011 IEEE Vehicular Technology Conference (VTC Fall) (01-09-2011)“…3GPP is investigating uplink transmit diversity alternatives for High Speed Uplink Packet Access (HSUPA). This paper studies beamforming transmit diversity…”
Get full text
Conference Proceeding -
7
Impact of Practical Codebook Limitations on HSUPA Closed Loop Transmit Diversity
Published in 2011 IEEE Vehicular Technology Conference (VTC Fall) (01-09-2011)“…Different alternatives for uplink transmit diversity for HSUPA are being investigated in 3GPP. This paper compares the performance of two-antenna beamforming…”
Get full text
Conference Proceeding -
8
Introducing Dual Pilot Closed Loop Transmit Diversity for High Speed Uplink Packet Access
Published in 2011 IEEE Vehicular Technology Conference (VTC Fall) (01-09-2011)“…The alternatives for HSUPA uplink transmit diversity are being currently investigated in 3GPP. This paper addresses the uplink transmit diversity from the…”
Get full text
Conference Proceeding -
9
Enhancing HSUPA system level performance with dual carrier capability
Published in IEEE 5th International Symposium on Wireless Pervasive Computing 2010 (01-05-2010)“…The purpose of this paper is to analyze how dual carrier capability can enhance High Speed Uplink Packet Access performance in comparison to using only single…”
Get full text
Conference Proceeding -
10
Performance of absolute and recursive feedback methods with HSUPA closed loop transmit diversity
Published in 2012 IEEE 23rd International Symposium on Personal, Indoor and Mobile Radio Communications - (PIMRC) (01-09-2012)“…3GPP is investigating uplink transmit diversity alternatives for High Speed Uplink Packet Access. This paper presents a closed loop beamforming transmit…”
Get full text
Conference Proceeding -
11
Uplink weight signaling for HSUPA closed loop transmit diversity
Published in 2012 IEEE 23rd International Symposium on Personal, Indoor and Mobile Radio Communications - (PIMRC) (01-09-2012)“…3GPP is investigating uplink transmit diversity alternatives for High Speed Uplink Packet Access. This paper studies closed loop beamforming transmit diversity…”
Get full text
Conference Proceeding -
12
Switched antenna transmit diversity imperfections and their implications to HSUPA performance
Published in 2011 18th International Conference on Telecommunications (01-05-2011)“…3GPP is investigating uplink transmit diversity alternatives for HSUPA. This paper focuses on a transmit diversity scheme using switching between two transmit…”
Get full text
Conference Proceeding -
13
Introducing switched antenna transmit diversity for high speed uplink packet access
Published in 2011 18th International Conference on Telecommunications (01-05-2011)“…3GPP is investigating uplink transmit diversity alternatives for HSUPA. This paper addresses uplink transmit diversity from the perspective of open loop where…”
Get full text
Conference Proceeding -
14
Extended HSUPA coverage and enhanced battery saving opportunities with multiple TTI lengths
Published in 21st Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (01-09-2010)“…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…”
Get full text
Conference Proceeding