ATE532367T1 - Pilot-gruppierung und satzverwaltung in mehrträger-kommunikationssystemen - Google Patents

Pilot-gruppierung und satzverwaltung in mehrträger-kommunikationssystemen

Info

Publication number
ATE532367T1
ATE532367T1 AT10163287T AT10163287T ATE532367T1 AT E532367 T1 ATE532367 T1 AT E532367T1 AT 10163287 T AT10163287 T AT 10163287T AT 10163287 T AT10163287 T AT 10163287T AT E532367 T1 ATE532367 T1 AT E532367T1
Authority
AT
Austria
Prior art keywords
pilot
group
pilot signals
grouping
communication systems
Prior art date
Application number
AT10163287T
Other languages
English (en)
Inventor
Ramin Rezaiifar
Arun Agashe Parag
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE532367T1 publication Critical patent/ATE532367T1/de

Links

Classifications

    • 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
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
AT10163287T 2005-03-08 2006-03-07 Pilot-gruppierung und satzverwaltung in mehrträger-kommunikationssystemen ATE532367T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65985605P 2005-03-08 2005-03-08
US11/156,202 US8150408B2 (en) 2005-03-08 2005-06-17 Pilot grouping and set management in multi-carrier communication systems

Publications (1)

Publication Number Publication Date
ATE532367T1 true ATE532367T1 (de) 2011-11-15

Family

ID=36587097

Family Applications (1)

Application Number Title Priority Date Filing Date
AT10163287T ATE532367T1 (de) 2005-03-08 2006-03-07 Pilot-gruppierung und satzverwaltung in mehrträger-kommunikationssystemen

Country Status (15)

Country Link
US (2) US8150408B2 (de)
EP (3) EP2222118B1 (de)
JP (3) JP4773506B2 (de)
KR (3) KR101003321B1 (de)
CN (1) CN101167396B (de)
AT (1) ATE532367T1 (de)
AU (2) AU2006220538B2 (de)
BR (1) BRPI0609287A2 (de)
CA (1) CA2600297A1 (de)
IL (1) IL185746A0 (de)
MX (1) MX2007011012A (de)
NO (1) NO20075033L (de)
RU (1) RU2344570C1 (de)
TW (1) TW200704059A (de)
WO (1) WO2006096764A2 (de)

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Also Published As

Publication number Publication date
IL185746A0 (en) 2008-01-06
AU2010212482A1 (en) 2010-09-09
KR20070117655A (ko) 2007-12-12
KR101003321B1 (ko) 2010-12-22
JP5350411B2 (ja) 2013-11-27
KR20090097970A (ko) 2009-09-16
JP4773506B2 (ja) 2011-09-14
JP2008536358A (ja) 2008-09-04
JP2011139483A (ja) 2011-07-14
HK1145590A1 (en) 2011-04-21
NO20075033L (no) 2007-10-30
US8150408B2 (en) 2012-04-03
JP5420574B2 (ja) 2014-02-19
EP1867199A2 (de) 2007-12-19
CA2600297A1 (en) 2006-09-14
WO2006096764A2 (en) 2006-09-14
EP1867199B1 (de) 2016-05-04
BRPI0609287A2 (pt) 2010-03-09
MX2007011012A (es) 2007-11-15
EP2219404A1 (de) 2010-08-18
CN101167396A (zh) 2008-04-23
EP2222118B1 (de) 2018-01-24
US20110176448A1 (en) 2011-07-21
AU2006220538A1 (en) 2006-09-14
CN101167396B (zh) 2012-06-27
TW200704059A (en) 2007-01-16
KR20090106646A (ko) 2009-10-09
EP2222118A1 (de) 2010-08-25
KR100975243B1 (ko) 2010-08-11
RU2344570C1 (ru) 2009-01-20
US20060205415A1 (en) 2006-09-14
EP2219404B1 (de) 2011-11-02
JP2011142642A (ja) 2011-07-21
WO2006096764A3 (en) 2006-11-09
AU2006220538B2 (en) 2010-11-18

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