SG11202006381XA - Virtual search spaces for beam indication - Google Patents

Virtual search spaces for beam indication

Info

Publication number
SG11202006381XA
SG11202006381XA SG11202006381XA SG11202006381XA SG11202006381XA SG 11202006381X A SG11202006381X A SG 11202006381XA SG 11202006381X A SG11202006381X A SG 11202006381XA SG 11202006381X A SG11202006381X A SG 11202006381XA SG 11202006381X A SG11202006381X A SG 11202006381XA
Authority
SG
Singapore
Prior art keywords
search spaces
beam indication
virtual search
virtual
indication
Prior art date
Application number
SG11202006381XA
Inventor
Wooseok Nam
Sony Akkarakaran
Tao Luo
Xiao Feng Wang
Wilson Makesh Pravin John
Sumeeth Nagaraja
Shengbo Chen
Yan Zhou
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11202006381XA publication Critical patent/SG11202006381XA/en

Links

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/373—Predicting channel quality or other radio frequency [RF] parameters
    • 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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0238—Channel estimation using blind estimation
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0258—Channel estimation using zero-forcing criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2676—Blind, i.e. without using known symbols
    • 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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—Signaling for the administration of the divided path
    • 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
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink 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
    • H04W72/23—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • 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 signaling, i.e. of overhead other than pilot signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Particle Accelerators (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
SG11202006381XA 2018-02-16 2019-02-05 Virtual search spaces for beam indication SG11202006381XA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862710486P 2018-02-16 2018-02-16
US16/267,298 US11057166B2 (en) 2018-02-16 2019-02-04 Virtual search spaces for beam indication
PCT/US2019/016693 WO2019160713A1 (en) 2018-02-16 2019-02-05 Virtual search spaces for beam indication

Publications (1)

Publication Number Publication Date
SG11202006381XA true SG11202006381XA (en) 2020-08-28

Family

ID=67618222

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202006381XA SG11202006381XA (en) 2018-02-16 2019-02-05 Virtual search spaces for beam indication

Country Status (11)

Country Link
US (3) US11057166B2 (en)
EP (1) EP3753142B1 (en)
JP (2) JP7337820B2 (en)
KR (1) KR20200120628A (en)
CN (2) CN111713049B (en)
AU (2) AU2019222502B2 (en)
BR (1) BR112020016353A2 (en)
ES (1) ES2905205T3 (en)
SG (1) SG11202006381XA (en)
TW (2) TWI844286B (en)
WO (1) WO2019160713A1 (en)

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US11324033B2 (en) * 2018-04-06 2022-05-03 Qualcomm Incorporated Physical downlink shared channel reception when physical downlink control channel with different spatial quasi-colocation assumptions are mapped to the same control resource set
EP3793118A4 (en) * 2018-05-10 2021-05-19 Fujitsu Limited Beam indication method, device, and system
EP3641461B1 (en) * 2018-05-17 2021-09-08 LG Electronics Inc. Method for determining transmission configuration indicator for terminal in wireless communication system and device using same method
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US10826568B1 (en) * 2019-05-03 2020-11-03 Qualcomm Incorporated Simultaneous multiple default beams
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WO2021162423A1 (en) * 2020-02-11 2021-08-19 엘지전자 주식회사 Method and device for transmitting/receiving downlink channel from multiple transmission/reception points in wireless communication system
US12107797B2 (en) 2020-02-12 2024-10-01 Apple Inc. Robust uplink and downlink beam indication
CN115428377B (en) * 2020-04-10 2024-06-14 Oppo广东移动通信有限公司 Channel resource transmission method, device, network equipment, terminal and system
WO2021226994A1 (en) * 2020-05-15 2021-11-18 Apple Inc. Control signaling for physical control channel reliability enhancement
US11595921B2 (en) * 2020-05-19 2023-02-28 Qualcomm Incorporated Methods and apparatus for QCL assumptions for cross carrier multiple DCI
US11825498B2 (en) * 2020-07-02 2023-11-21 Mediatek Singapore Pte. Ltd. Enhanced reliability for downlink control information (DCI) reception from multiple transmit receive points (M-TRP)
WO2022021137A1 (en) * 2020-07-29 2022-02-03 Qualcomm Incorporated Two-stage downlink control information for scheduling user equipments
CN116438903A (en) * 2020-10-15 2023-07-14 苹果公司 Mechanism for indicating beam direction
EP4027565A1 (en) * 2021-01-12 2022-07-13 Nokia Technologies Oy Facilitating downlink control information (dci) repetition on linked physical downlink control channel (pdcch) candidates of different search space sets
US20230262727A1 (en) * 2022-02-14 2023-08-17 Samsung Electronics Co., Ltd. Method and apparatus of beam indication and repetition
WO2023195779A1 (en) * 2022-04-07 2023-10-12 엘지전자 주식회사 Method for transmitting/receiving uplink in wireless communication system and device therefor

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Also Published As

Publication number Publication date
TW202341691A (en) 2023-10-16
JP7337820B2 (en) 2023-09-04
ES2905205T3 (en) 2022-04-07
AU2023202263B2 (en) 2024-06-27
AU2023202263A1 (en) 2023-05-04
US20210306118A1 (en) 2021-09-30
US11848874B2 (en) 2023-12-19
US11057166B2 (en) 2021-07-06
CN116346283A (en) 2023-06-27
EP3753142B1 (en) 2021-12-22
BR112020016353A2 (en) 2020-12-15
CN111713049B (en) 2022-12-27
TWI844286B (en) 2024-06-01
WO2019160713A1 (en) 2019-08-22
TWI797251B (en) 2023-04-01
CN111713049A (en) 2020-09-25
KR20200120628A (en) 2020-10-21
TW201935882A (en) 2019-09-01
US20190260524A1 (en) 2019-08-22
AU2019222502A1 (en) 2020-07-30
JP2023164457A (en) 2023-11-10
AU2019222502B2 (en) 2023-01-12
JP2021514123A (en) 2021-06-03
EP3753142A1 (en) 2020-12-23
US20230361943A1 (en) 2023-11-09

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