SG158128A1 - Pilot grouping and route protocols in multi-carrier communication systems - Google Patents

Pilot grouping and route protocols in multi-carrier communication systems

Info

Publication number
SG158128A1
SG158128A1 SG200908225-6A SG2009082256A SG158128A1 SG 158128 A1 SG158128 A1 SG 158128A1 SG 2009082256 A SG2009082256 A SG 2009082256A SG 158128 A1 SG158128 A1 SG 158128A1
Authority
SG
Singapore
Prior art keywords
pilot
group
grouping
communication systems
carrier communication
Prior art date
Application number
SG200908225-6A
Other languages
English (en)
Inventor
Peter John Black
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37884830&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG158128(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG158128A1 publication Critical patent/SG158128A1/en

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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • 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
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • H04W36/185—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection using make before break
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/04—Scheduled or contention-free access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
SG200908225-6A 2005-09-22 2006-09-22 Pilot grouping and route protocols in multi-carrier communication systems SG158128A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71976005P 2005-09-22 2005-09-22
US11/523,959 US20070066232A1 (en) 2005-09-22 2006-09-19 Pilot grouping and route protocols in multi-carrier communication systems

Publications (1)

Publication Number Publication Date
SG158128A1 true SG158128A1 (en) 2010-01-29

Family

ID=37884830

Family Applications (2)

Application Number Title Priority Date Filing Date
SG200908225-6A SG158128A1 (en) 2005-09-22 2006-09-22 Pilot grouping and route protocols in multi-carrier communication systems
SG200908224-9A SG158127A1 (en) 2005-09-22 2006-09-22 Pilot grouping and route protocols in multi-carrier communication systems

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG200908224-9A SG158127A1 (en) 2005-09-22 2006-09-22 Pilot grouping and route protocols in multi-carrier communication systems

Country Status (16)

Country Link
US (3) US20070066232A1 (ru)
EP (3) EP1927226B1 (ru)
JP (3) JP5175199B2 (ru)
KR (3) KR101071596B1 (ru)
AT (3) ATE478503T1 (ru)
AU (2) AU2006295388B2 (ru)
BR (1) BRPI0616058A2 (ru)
CA (1) CA2917280C (ru)
DE (1) DE602006016298D1 (ru)
ES (2) ES2383854T3 (ru)
IL (1) IL190169A0 (ru)
NO (1) NO20081610L (ru)
PL (1) PL1927226T3 (ru)
RU (1) RU2418393C2 (ru)
SG (2) SG158128A1 (ru)
WO (1) WO2007038358A2 (ru)

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Also Published As

Publication number Publication date
RU2418393C2 (ru) 2011-05-10
KR20100082035A (ko) 2010-07-15
JP5563046B2 (ja) 2014-07-30
JP2009521822A (ja) 2009-06-04
WO2007038358A3 (en) 2007-05-31
KR101004273B1 (ko) 2011-01-03
EP2247052A1 (en) 2010-11-03
AU2006295388B2 (en) 2011-03-03
NO20081610L (no) 2008-04-22
DE602006016298D1 (de) 2010-09-30
US20070066232A1 (en) 2007-03-22
BRPI0616058A2 (pt) 2011-06-07
ES2383854T3 (es) 2012-06-26
KR101101723B1 (ko) 2012-01-05
ATE557557T1 (de) 2012-05-15
US20170237589A1 (en) 2017-08-17
WO2007038358A2 (en) 2007-04-05
KR101071596B1 (ko) 2011-10-10
ATE557556T1 (de) 2012-05-15
AU2006295388A1 (en) 2007-04-05
SG158127A1 (en) 2010-01-29
ATE478503T1 (de) 2010-09-15
EP2247053B1 (en) 2012-05-09
CA2917280A1 (en) 2007-04-05
RU2008115520A (ru) 2009-10-27
EP1927226A2 (en) 2008-06-04
JP2013070398A (ja) 2013-04-18
JP5563045B2 (ja) 2014-07-30
US10075313B2 (en) 2018-09-11
KR20100082034A (ko) 2010-07-15
EP2247053A1 (en) 2010-11-03
PL1927226T3 (pl) 2010-12-31
ES2383855T3 (es) 2012-06-26
US20140269616A1 (en) 2014-09-18
EP2247052B1 (en) 2012-05-09
KR20080060244A (ko) 2008-07-01
JP2013070397A (ja) 2013-04-18
EP1927226B1 (en) 2010-08-18
CA2917280C (en) 2017-09-19
AU2010236026A1 (en) 2010-11-18
IL190169A0 (en) 2008-08-07
JP5175199B2 (ja) 2013-04-03

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