PT2218205T - Métodos e configurações num sistema de telecomunicações móveis - Google Patents

Métodos e configurações num sistema de telecomunicações móveis

Info

Publication number
PT2218205T
PT2218205T PT08774521T PT08774521T PT2218205T PT 2218205 T PT2218205 T PT 2218205T PT 08774521 T PT08774521 T PT 08774521T PT 08774521 T PT08774521 T PT 08774521T PT 2218205 T PT2218205 T PT 2218205T
Authority
PT
Portugal
Prior art keywords
arrangements
methods
telecommunications system
mobile telecommunications
mobile
Prior art date
Application number
PT08774521T
Other languages
English (en)
Inventor
Jöngren George
Furuskär Anders
Göransson Bo
Lundevall Magnus
Original Assignee
Unwired Planet International Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Unwired Planet International Ltd filed Critical Unwired Planet International Ltd
Publication of PT2218205T publication Critical patent/PT2218205T/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
PT08774521T 2007-11-06 2008-06-30 Métodos e configurações num sistema de telecomunicações móveis PT2218205T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US98578607P 2007-11-06 2007-11-06

Publications (1)

Publication Number Publication Date
PT2218205T true PT2218205T (pt) 2019-07-10

Family

ID=39926543

Family Applications (1)

Application Number Title Priority Date Filing Date
PT08774521T PT2218205T (pt) 2007-11-06 2008-06-30 Métodos e configurações num sistema de telecomunicações móveis

Country Status (11)

Country Link
US (1) US8842559B2 (pt)
EP (1) EP2218205B1 (pt)
JP (1) JP2011503944A (pt)
AR (1) AR069218A1 (pt)
AU (1) AU2008324395A1 (pt)
CA (1) CA2704993A1 (pt)
ES (1) ES2732976T3 (pt)
PL (1) PL2218205T3 (pt)
PT (1) PT2218205T (pt)
TR (1) TR201910415T4 (pt)
WO (1) WO2009059816A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8358979B2 (en) * 2009-02-04 2013-01-22 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for measuring interference in a telecommunications system
US9160426B2 (en) * 2009-04-24 2015-10-13 Electronics And Telecommunications Research Institute Cooperative communication method in cellular wireless communication system and terminal for performing the method
US8208434B2 (en) * 2009-04-28 2012-06-26 Motorola Mobility, Inc. Method of signaling particular types of resource elements in a wireless communication system
US8711769B2 (en) * 2009-07-16 2014-04-29 Telefonaktiebolaget L M Ericsson (Publ) Interferer region identification using image processing
US8605838B2 (en) * 2010-09-16 2013-12-10 Telefonaktiebolaget L M Ericsson (Publ) Interferer parameter estimation method and apparatus
US9398602B2 (en) * 2010-09-22 2016-07-19 Qualcomm Incorporated Multi-radio coexistence
EP2557706B1 (en) * 2011-08-12 2014-03-05 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Channel quality index determination
IL218527A0 (en) * 2012-03-07 2012-04-30 Mariana Goldhamer Collaborative measurements in cellular networks
EP2992635B1 (en) * 2013-02-28 2018-08-08 Telefonaktiebolaget LM Ericsson (publ) Signal transmission with interference mitigation
US10985948B2 (en) * 2016-03-11 2021-04-20 Qualcomm Incorporated Noise and interference estimation in wireless systems using multiple transmission time intervals

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI991448A (fi) * 1999-06-24 2000-12-25 Nokia Networks Oy Lähetystehon säätömenetelmä
US6496535B2 (en) * 2001-03-23 2002-12-17 Navini Networks, Inc. Method and system for effective channel estimation in a telecommunication system
FI20021554A (fi) 2001-12-28 2003-06-29 Nokia Corp Menetelmä kanavan estimoimiseksi ja radiojärjestelmä
JP3973017B2 (ja) 2002-02-14 2007-09-05 富士通株式会社 干渉電力を推定する無線受信機
EP1480350B1 (en) 2003-05-19 2006-02-15 Telefonaktiebolaget LM Ericsson (publ) Determination of a channel estimate of a transmission channel
US7421041B2 (en) * 2004-03-01 2008-09-02 Qualcomm, Incorporated Iterative channel and interference estimation and decoding
US8085875B2 (en) * 2004-07-16 2011-12-27 Qualcomm Incorporated Incremental pilot insertion for channnel and interference estimation
JP2008507230A (ja) 2004-07-19 2008-03-06 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｓｉｒ推定技術
EP2683106B1 (en) * 2004-10-29 2018-03-21 Fujitsu Limited Communications apparatus and communications system using multicarrier transmission mode
US9209956B2 (en) * 2005-08-22 2015-12-08 Qualcomm Incorporated Segment sensitive scheduling
EP1821445A1 (en) * 2006-02-16 2007-08-22 Siemens S.p.A. Method to improve the channel estimate in broadband simo/mimo cellular radio networks during abrupt interference variations
US8612502B2 (en) * 2007-03-21 2013-12-17 Qualcomm Incorporated Simplified equalization for correlated channels in OFDMA

Also Published As

Publication number Publication date
TR201910415T4 (tr) 2019-08-21
AU2008324395A1 (en) 2009-05-14
JP2011503944A (ja) 2011-01-27
AR069218A1 (es) 2010-01-06
US8842559B2 (en) 2014-09-23
CA2704993A1 (en) 2009-05-14
US20100309801A1 (en) 2010-12-09
ES2732976T3 (es) 2019-11-26
PL2218205T3 (pl) 2019-10-31
EP2218205B1 (en) 2019-05-01
EP2218205A1 (en) 2010-08-18
WO2009059816A1 (en) 2009-05-14

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