Search Results - "Laakso, Frans"

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  1. 1

    SONS3: A Network Data Driven Simulation Framework for Mobility Robustness Optimization by Laakso, Frans, Puttonen, Jani, Kurjenniemi, Janne, Wang, Biying, Zhang, Di, Ahmed, Furqan, Niemela, Jarno

    “…Self-Organizing Networks (SON) aim at automation of network parameters to make the planning, configuration, management, optimization and healing of mobile…”
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    Conference Proceeding
  2. 2

    Impact of Amplitude Component on HSUPA Closed Loop Transmit Diversity Performance by Eskelinen, P., Laakso, F., Lampinen, M.

    “…3GPP is investigating uplink transmit diversity alternatives for High Speed Uplink Packet Access (HSUPA). This paper addresses uplink transmit diversity from…”
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    Conference Proceeding
  3. 3

    Applicability of Interference Coordination in Highly Loaded HSUPA Network by Laakso, Frans, Aho, Kari, Chapman, Thomas, Ristaniemi, Tapani

    “…This paper evaluates the performance of highly loaded High Speed Uplink Packet Access (HSUPA) network with and without network wide static Interference…”
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    Conference Proceeding
  4. 4

    On HSUPA Open Loop Switched Antenna Transmit Diversity Performance in Varying Load Conditions by Eskelinen, P., Repo, I., Aho, K., Laakso, F.

    “…The Switched Antenna Transmit Diversity (SATD) scheme is a promising transmit diversity technique to improve the performance in High Speed Uplink Packet Access…”
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    Conference Proceeding
  5. 5

    Streamlining HSUPA TTI Lengths without Compromising HSUPA Capacity by Laakso, F., Aho, K., Repo, I., Chapman, T.

    “…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…”
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    Conference Proceeding
  6. 6

    Beamforming Transmit Diversity Using Power Control Commands for High Speed Uplink Packet Access by Laakso, F., Aho, K., Repo, I., Eskelinen, P., Lampinen, M.

    “…3GPP is investigating uplink transmit diversity alternatives for High Speed Uplink Packet Access (HSUPA). This paper studies beamforming transmit diversity…”
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    Conference Proceeding
  7. 7

    Impact of Practical Codebook Limitations on HSUPA Closed Loop Transmit Diversity by Eskelinen, P., Laakso, F., Aho, K., Lehti, A., Hiltunen, T., Repo, I.

    “…Different alternatives for uplink transmit diversity for HSUPA are being investigated in 3GPP. This paper compares the performance of two-antenna beamforming…”
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    Conference Proceeding
  8. 8

    Introducing Dual Pilot Closed Loop Transmit Diversity for High Speed Uplink Packet Access by Hiltunen, T., Lehti, A., Laakso, F., Eskelinen, P., Aho, K., Repo, I.

    “…The alternatives for HSUPA uplink transmit diversity are being currently investigated in 3GPP. This paper addresses the uplink transmit diversity from the…”
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    Conference Proceeding
  9. 9

    Enhancing HSUPA system level performance with dual carrier capability by Repo, Ilmari, Aho, Kari, Hakola, Sami, Chapman, Thomas, Laakso, Frans

    “…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…”
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    Conference Proceeding
  10. 10

    Performance of absolute and recursive feedback methods with HSUPA closed loop transmit diversity by Laakso, F., Eskelinen, P., Lampinen, M.

    “…3GPP is investigating uplink transmit diversity alternatives for High Speed Uplink Packet Access. This paper presents a closed loop beamforming transmit…”
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    Conference Proceeding
  11. 11

    Uplink weight signaling for HSUPA closed loop transmit diversity by Laakso, F., Eskelinen, P., Lampinen, M.

    “…3GPP is investigating uplink transmit diversity alternatives for High Speed Uplink Packet Access. This paper studies closed loop beamforming transmit diversity…”
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    Conference Proceeding
  12. 12

    Switched antenna transmit diversity imperfections and their implications to HSUPA performance by Repo, I., Aho, Kari, Eskelinen, Petri, Laakso, F.

    “…3GPP is investigating uplink transmit diversity alternatives for HSUPA. This paper focuses on a transmit diversity scheme using switching between two transmit…”
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    Conference Proceeding
  13. 13

    Introducing switched antenna transmit diversity for high speed uplink packet access by Aho, K., Eskelinen, P., Repo, I., Laakso, F.

    “…3GPP is investigating uplink transmit diversity alternatives for HSUPA. This paper addresses uplink transmit diversity from the perspective of open loop where…”
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    Conference Proceeding
  14. 14

    Extended HSUPA coverage and enhanced battery saving opportunities with multiple TTI lengths by Laakso, F, Aho, K, Repo, I, Chapman, T

    “…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…”
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    Conference Proceeding