AU2019249024B2 - Signaling of alternative modulation coding schemes using a scaling factor - Google Patents

Signaling of alternative modulation coding schemes using a scaling factor Download PDF

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Publication number
AU2019249024B2
AU2019249024B2 AU2019249024A AU2019249024A AU2019249024B2 AU 2019249024 B2 AU2019249024 B2 AU 2019249024B2 AU 2019249024 A AU2019249024 A AU 2019249024A AU 2019249024 A AU2019249024 A AU 2019249024A AU 2019249024 B2 AU2019249024 B2 AU 2019249024B2
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AU
Australia
Prior art keywords
mcs
indication
default set
scaling factor
pdsch transmission
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AU2019249024A
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AU2019249024A1 (en
Inventor
Tianyang BAI
Muhammad Nazmul ISLAM
Makesh Pravin John Wilson
Tao Luo
Gabi Sarkis
Joseph Binamira Soriaga
Kiran VENUGOPAL
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Qualcomm Inc
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Qualcomm Inc
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Priority to AU2023219958A priority Critical patent/AU2023219958B2/en
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Classifications

    • 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
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02—Arrangements for increasing efficiency of notification or paging channel
    • 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
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • 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
    • H04L1/0004—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes 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
    • H04L1/0001—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
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AU2019249024A 2018-04-05 2019-03-07 Signaling of alternative modulation coding schemes using a scaling factor Active AU2019249024B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2023219958A AU2023219958B2 (en) 2018-04-05 2023-08-25 Signaling of alternative modulation coding schemes using a scaling factor

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862653497P 2018-04-05 2018-04-05
US62/653,497 2018-04-05
US16/119,904 US10291378B1 (en) 2018-04-05 2018-08-31 Signaling of alternative modulation coding schemes
US16/119,904 2018-08-31
PCT/US2019/021085 WO2019194928A1 (en) 2018-04-05 2019-03-07 Signaling of alternative modulation coding schemes using a scaling factor

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2023219958A Division AU2023219958B2 (en) 2018-04-05 2023-08-25 Signaling of alternative modulation coding schemes using a scaling factor

Publications (2)

Publication Number Publication Date
AU2019249024A1 AU2019249024A1 (en) 2020-10-08
AU2019249024B2 true AU2019249024B2 (en) 2023-06-29

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AU2019249024A Active AU2019249024B2 (en) 2018-04-05 2019-03-07 Signaling of alternative modulation coding schemes using a scaling factor
AU2023219958A Active AU2023219958B2 (en) 2018-04-05 2023-08-25 Signaling of alternative modulation coding schemes using a scaling factor

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US (2) US10291378B1 (https=)
EP (2) EP4213423A1 (https=)
JP (1) JP7295878B2 (https=)
KR (1) KR102879158B1 (https=)
CN (2) CN116527200A (https=)
AU (2) AU2019249024B2 (https=)
BR (1) BR112020020200A2 (https=)
TW (1) TWI790359B (https=)
WO (1) WO2019194928A1 (https=)

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Also Published As

Publication number Publication date
EP3776943A1 (en) 2021-02-17
US10291378B1 (en) 2019-05-14
KR20200138766A (ko) 2020-12-10
CN111937334A (zh) 2020-11-13
TW201944834A (zh) 2019-11-16
AU2023219958A1 (en) 2023-09-14
CN116527200A (zh) 2023-08-01
KR102879158B1 (ko) 2025-10-30
AU2023219958B2 (en) 2025-06-12
WO2019194928A1 (en) 2019-10-10
EP4213423A1 (en) 2023-07-19
AU2019249024A1 (en) 2020-10-08
BR112020020200A2 (pt) 2021-01-05
US10797846B2 (en) 2020-10-06
JP2021520111A (ja) 2021-08-12
CN111937334B (zh) 2023-07-21
US20190312708A1 (en) 2019-10-10
TWI790359B (zh) 2023-01-21
JP7295878B2 (ja) 2023-06-21

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