TWI756427B - 為解調參考信號(dmrs)中傳送的資訊提供保護 - Google Patents

為解調參考信號(dmrs)中傳送的資訊提供保護 Download PDF

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Publication number
TWI756427B
TWI756427B TW107116983A TW107116983A TWI756427B TW I756427 B TWI756427 B TW I756427B TW 107116983 A TW107116983 A TW 107116983A TW 107116983 A TW107116983 A TW 107116983A TW I756427 B TWI756427 B TW I756427B
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TW
Taiwan
Prior art keywords
bits
dmrs
data
reference signal
crc
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TW107116983A
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English (en)
Chinese (zh)
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TW201906357A (zh
Inventor
宏丁 李
庭芳 紀
索尼 阿卡拉力南
孫海桐
彼得 加爾
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美商高通公司
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Publication of TW201906357A publication Critical patent/TW201906357A/zh
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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
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • 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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • 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—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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
    • H04W72/0466—Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
TW107116983A 2017-06-29 2018-05-18 為解調參考信號(dmrs)中傳送的資訊提供保護 TWI756427B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762527011P 2017-06-29 2017-06-29
US62/527,011 2017-06-29
US15/981,442 2018-05-16
US15/981,442 US10880062B2 (en) 2017-06-29 2018-05-16 Providing protection for information delivered in demodulation reference signals (DMRS)

Publications (2)

Publication Number Publication Date
TW201906357A TW201906357A (zh) 2019-02-01
TWI756427B true TWI756427B (zh) 2022-03-01

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TW107116983A TWI756427B (zh) 2017-06-29 2018-05-18 為解調參考信號(dmrs)中傳送的資訊提供保護

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Country Link
US (2) US10880062B2 (enExample)
EP (1) EP3646495B1 (enExample)
JP (1) JP7210484B2 (enExample)
KR (1) KR102660541B1 (enExample)
CN (1) CN110800226B (enExample)
SG (1) SG11201910708YA (enExample)
TW (1) TWI756427B (enExample)
WO (1) WO2019005311A1 (enExample)

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Also Published As

Publication number Publication date
US20190007179A1 (en) 2019-01-03
JP7210484B2 (ja) 2023-01-23
KR20200016894A (ko) 2020-02-17
CN110800226A (zh) 2020-02-14
US20210105124A1 (en) 2021-04-08
KR102660541B1 (ko) 2024-04-24
EP3646495B1 (en) 2025-02-12
US10880062B2 (en) 2020-12-29
JP2020526100A (ja) 2020-08-27
BR112019027054A2 (pt) 2020-06-30
SG11201910708YA (en) 2020-01-30
WO2019005311A1 (en) 2019-01-03
CN110800226B (zh) 2022-08-02
TW201906357A (zh) 2019-02-01
EP3646495A1 (en) 2020-05-06
US11671222B2 (en) 2023-06-06

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