BR112015016567B1 - Identificação de esquemas de modulação e codificação e indicadores da qualidade do canal - Google Patents

Identificação de esquemas de modulação e codificação e indicadores da qualidade do canal Download PDF

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Publication number
BR112015016567B1
BR112015016567B1 BR112015016567-2A BR112015016567A BR112015016567B1 BR 112015016567 B1 BR112015016567 B1 BR 112015016567B1 BR 112015016567 A BR112015016567 A BR 112015016567A BR 112015016567 B1 BR112015016567 B1 BR 112015016567B1
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BR
Brazil
Prior art keywords
mcs
cqi
transmission
identified
tables
Prior art date
Application number
BR112015016567-2A
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English (en)
Portuguese (pt)
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BR112015016567A2 (pt
Inventor
Hao Xu
Wanshi Chen
Peter Gaal
Tao Luo
Original Assignee
Qualcomm Incorporated
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Publication date
Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of BR112015016567A2 publication Critical patent/BR112015016567A2/pt
Publication of BR112015016567B1 publication Critical patent/BR112015016567B1/pt

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    • 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
    • H04L1/0028—Formatting
    • H04L1/003—Adaptive formatting arrangements particular to signalling, e.g. variable amount of bits
    • 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 signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0016—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy involving special memory structures, e.g. look-up tables
    • 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
    • H04L1/0025—Transmission of mode-switching 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
    • H04L1/0001—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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/0342—QAM

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
BR112015016567-2A 2013-01-09 2013-12-26 Identificação de esquemas de modulação e codificação e indicadores da qualidade do canal BR112015016567B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361750601P 2013-01-09 2013-01-09
US61/750,601 2013-01-09
US14/140,098 2013-12-24
US14/140,098 US9407417B2 (en) 2013-01-09 2013-12-24 Identifying modulation and coding schemes and channel quality indicators
PCT/US2013/077844 WO2014109915A1 (en) 2013-01-09 2013-12-26 Identifying modulation and coding schemes and channel quality indicators

Publications (2)

Publication Number Publication Date
BR112015016567A2 BR112015016567A2 (pt) 2017-07-11
BR112015016567B1 true BR112015016567B1 (pt) 2022-10-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015016567-2A BR112015016567B1 (pt) 2013-01-09 2013-12-26 Identificação de esquemas de modulação e codificação e indicadores da qualidade do canal

Country Status (8)

Country Link
US (2) US9407417B2 (enExample)
EP (2) EP3726761B1 (enExample)
JP (2) JP6339100B2 (enExample)
KR (2) KR102205013B1 (enExample)
CN (2) CN105027483B (enExample)
BR (1) BR112015016567B1 (enExample)
ES (1) ES2827218T3 (enExample)
WO (1) WO2014109915A1 (enExample)

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JP6339100B2 (ja) 2018-06-06
WO2014109915A1 (en) 2014-07-17
EP2944044A1 (en) 2015-11-18
CN105027483A (zh) 2015-11-04
JP6559835B2 (ja) 2019-08-14
CN105027483B (zh) 2019-03-26
KR20150105388A (ko) 2015-09-16
ES2827218T3 (es) 2021-05-20
JP2016506202A (ja) 2016-02-25
JP2018152880A (ja) 2018-09-27
BR112015016567A2 (pt) 2017-07-11
CN108551381B (zh) 2021-03-16
KR102239226B1 (ko) 2021-04-09
US10097331B2 (en) 2018-10-09
EP3726761A1 (en) 2020-10-21
US9407417B2 (en) 2016-08-02
CN108551381A (zh) 2018-09-18
EP2944044B1 (en) 2020-07-29
EP3726761B1 (en) 2023-06-07
KR102205013B1 (ko) 2021-01-18
US20160261393A1 (en) 2016-09-08
KR20200057807A (ko) 2020-05-26
US20140192732A1 (en) 2014-07-10

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