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 of CA3039999A1 publication Critical patent/CA3039999A1/en
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Publication of CA3039999C publication Critical patent/CA3039999C/en
Active legal-status Critical Current
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    • 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
    • H04L5/003—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
    • 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
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • 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
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/212—Time-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

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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 (https=)
EP (3) EP3654574B1 (https=)
JP (2) JP6749491B2 (https=)
KR (2) KR102184472B1 (https=)
CN (2) CN109983727B (https=)
BR (2) BR122020017656B1 (https=)
CA (1) CA3039999C (https=)
ES (3) ES2840060T3 (https=)
WO (1) WO2018093938A1 (https=)

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Also Published As

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

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