CA2923879C - Physical uplink control management in lte/lte-a systems with unlicensed spectrum - Google Patents

Physical uplink control management in lte/lte-a systems with unlicensed spectrum Download PDF

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Publication number
CA2923879C
CA2923879C CA2923879A CA2923879A CA2923879C CA 2923879 C CA2923879 C CA 2923879C CA 2923879 A CA2923879 A CA 2923879A CA 2923879 A CA2923879 A CA 2923879A CA 2923879 C CA2923879 C CA 2923879C
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Canada
Prior art keywords
control channel
uplink control
uci
transmission
computer
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Active
Application number
CA2923879A
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English (en)
French (fr)
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CA2923879A1 (en
Inventor
Wanshi Chen
Aleksandar Damnjanovic
Srinivas YERRAMALLI
Tao Luo
Peter Gaal
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Qualcomm Inc
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Qualcomm Inc
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Publication of CA2923879A1 publication Critical patent/CA2923879A1/en
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Publication of CA2923879C publication Critical patent/CA2923879C/en
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Classifications

    • 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
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04L1/001—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding applied to control information
    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0079—Formats for control data
    • 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
    • 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—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • 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
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
CA2923879A 2013-10-01 2014-09-23 Physical uplink control management in lte/lte-a systems with unlicensed spectrum Active CA2923879C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361885348P 2013-10-01 2013-10-01
US61/885,348 2013-10-01
US14/492,437 2014-09-22
US14/492,437 US9949275B2 (en) 2013-10-01 2014-09-22 Physical uplink control management in LTE/LTE-A systems with unlicensed spectrum
PCT/US2014/056989 WO2015050743A1 (en) 2013-10-01 2014-09-23 Physical uplink control management in lte/lte-a systems with unlicensed spectrum

Publications (2)

Publication Number Publication Date
CA2923879A1 CA2923879A1 (en) 2015-04-09
CA2923879C true CA2923879C (en) 2019-11-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CA2923879A Active CA2923879C (en) 2013-10-01 2014-09-23 Physical uplink control management in lte/lte-a systems with unlicensed spectrum

Country Status (8)

Country Link
US (2) US9949275B2 (enExample)
EP (1) EP3053400B1 (enExample)
JP (1) JP6367321B2 (enExample)
KR (1) KR101950300B1 (enExample)
CN (1) CN105594286B (enExample)
BR (1) BR112016007079B1 (enExample)
CA (1) CA2923879C (enExample)
WO (1) WO2015050743A1 (enExample)

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JP6367321B2 (ja) 2018-08-01
KR101950300B1 (ko) 2019-02-20
US10721743B2 (en) 2020-07-21
CA2923879A1 (en) 2015-04-09
BR112016007079A2 (pt) 2017-08-01
US20180242328A1 (en) 2018-08-23
CN105594286A (zh) 2016-05-18
US9949275B2 (en) 2018-04-17
JP2016536845A (ja) 2016-11-24
WO2015050743A1 (en) 2015-04-09
BR112016007079B1 (pt) 2023-05-02
EP3053400A1 (en) 2016-08-10
KR20160065167A (ko) 2016-06-08
US20150092702A1 (en) 2015-04-02
CN105594286B (zh) 2019-01-22

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