CA3039999C - Optimization of search space and sounding reference signal placement for improved decoding timeline - Google Patents

Optimization of search space and sounding reference signal placement for improved decoding timeline Download PDF

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Publication number
CA3039999C
CA3039999C CA3039999A CA3039999A CA3039999C CA 3039999 C CA3039999 C CA 3039999C CA 3039999 A CA3039999 A CA 3039999A CA 3039999 A CA3039999 A CA 3039999A CA 3039999 C CA3039999 C CA 3039999C
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CA
Canada
Prior art keywords
slot
search space
uplink
information
reference signal
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Active
Application number
CA3039999A
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English (en)
French (fr)
Other versions
CA3039999A1 (en
Inventor
Sony Akkarakaran
Tao Luo
Wanshi Chen
Hao Xu
Peter Gaal
Yi Huang
Renqiu Wang
Seyong PARK
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Qualcomm Inc
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Qualcomm Inc
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Publication date
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Publication of CA3039999A1 publication Critical patent/CA3039999A1/en
Application granted granted Critical
Publication of CA3039999C publication Critical patent/CA3039999C/en
Active legal-status Critical Current
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038Blind format detection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/204Multiple access
    • H04B7/212Time-division multiple access [TDMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
CA3039999A 2016-11-15 2017-11-15 Optimization of search space and sounding reference signal placement for improved decoding timeline Active CA3039999C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662422180P 2016-11-15 2016-11-15
US62/422,180 2016-11-15
US15/812,994 2017-11-14
US15/812,994 US10154481B2 (en) 2016-11-15 2017-11-14 Optimization of search space and sounding reference signal placement for improved decoding timeline
PCT/US2017/061856 WO2018093938A1 (en) 2016-11-15 2017-11-15 Optimization of search space and sounding reference signal placement for improved decoding timeline

Publications (2)

Publication Number Publication Date
CA3039999A1 CA3039999A1 (en) 2018-05-24
CA3039999C true CA3039999C (en) 2021-06-15

Family

ID=62108972

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3039999A Active CA3039999C (en) 2016-11-15 2017-11-15 Optimization of search space and sounding reference signal placement for improved decoding timeline

Country Status (9)

Country Link
US (2) US10154481B2 (enExample)
EP (3) EP3654575B1 (enExample)
JP (2) JP6749491B2 (enExample)
KR (2) KR102026592B1 (enExample)
CN (2) CN111404655B (enExample)
BR (2) BR122020017656B1 (enExample)
CA (1) CA3039999C (enExample)
ES (3) ES2896953T3 (enExample)
WO (1) WO2018093938A1 (enExample)

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Also Published As

Publication number Publication date
US20180139735A1 (en) 2018-05-17
ES2897497T3 (es) 2022-03-01
US10154481B2 (en) 2018-12-11
WO2018093938A1 (en) 2018-05-24
CN111404655A (zh) 2020-07-10
KR20190073434A (ko) 2019-06-26
CN109983727A (zh) 2019-07-05
US20190110280A1 (en) 2019-04-11
ES2896953T3 (es) 2022-02-28
EP3654574A1 (en) 2020-05-20
JP2020129840A (ja) 2020-08-27
JP2019537899A (ja) 2019-12-26
BR112019009682B1 (pt) 2021-03-30
KR20190058659A (ko) 2019-05-29
BR112019009682A2 (pt) 2019-08-06
JP6749491B2 (ja) 2020-09-02
BR122020017656B1 (pt) 2021-05-04
EP3654574B1 (en) 2021-10-06
EP3654575B1 (en) 2021-10-06
CA3039999A1 (en) 2018-05-24
EP3542493A1 (en) 2019-09-25
EP3654575A1 (en) 2020-05-20
KR102026592B1 (ko) 2019-09-27
ES2840060T3 (es) 2021-07-06
EP3542493B1 (en) 2020-09-23
JP6856804B2 (ja) 2021-04-14
CN111404655B (zh) 2022-08-05
KR102184472B1 (ko) 2020-11-30
CN109983727B (zh) 2020-07-28
US10736093B2 (en) 2020-08-04

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