TWI753204B - 用於在ｎｒ中實施ｒａｃｈ的方法、裝置和非暫時性電腦可讀取媒體 - Google Patents

用於在ｎｒ中實施ｒａｃｈ的方法、裝置和非暫時性電腦可讀取媒體 Download PDF

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Publication number
TWI753204B
TWI753204B TW107134649A TW107134649A TWI753204B TW I753204 B TWI753204 B TW I753204B TW 107134649 A TW107134649 A TW 107134649A TW 107134649 A TW107134649 A TW 107134649A TW I753204 B TWI753204 B TW I753204B
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Taiwan
Prior art keywords
rach
tones
preamble sequence
spacing
subcarrier spacing
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TW107134649A
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English (en)
Chinese (zh)
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TW201924455A (zh
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穆罕默德納茲穆爾 伊斯萊
畢賴爾 薩迪克
納維德 阿貝迪尼
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美商高通公司
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    • 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
    • H04L27/2602—Signal structure
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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
    • H04L1/0013—Rate matching, e.g. puncturing or repetition of code symbols
    • 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
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • 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
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
TW107134649A 2017-10-09 2018-10-01 用於在ｎｒ中實施ｒａｃｈ的方法、裝置和非暫時性電腦可讀取媒體 TWI753204B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762570065P 2017-10-09 2017-10-09
US62/570,065 2017-10-09
US16/147,520 US11039469B2 (en) 2017-10-09 2018-09-28 Different methods for PRACH and PUSCH separation in NR
US16/147,520 2018-09-28

Publications (2)

Publication Number Publication Date
TW201924455A TW201924455A (zh) 2019-06-16
TWI753204B true TWI753204B (zh) 2022-01-21

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TW107134649A TWI753204B (zh) 2017-10-09 2018-10-01 用於在ｎｒ中實施ｒａｃｈ的方法、裝置和非暫時性電腦可讀取媒體

Country Status (9)

Country Link
US (1) US11039469B2 (enExample)
EP (1) EP3695548A1 (enExample)
JP (2) JP2020537410A (enExample)
KR (1) KR102313328B1 (enExample)
CN (1) CN111201740B (enExample)
BR (1) BR112020006565A2 (enExample)
SG (1) SG11202001866SA (enExample)
TW (1) TWI753204B (enExample)
WO (1) WO2019074707A1 (enExample)

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KR102489733B1 (ko) * 2017-11-17 2023-01-18 삼성전자주식회사 무선 통신 시스템에서 랜덤 억세스 채널을 전송하기 위한 방법 및 장치
US10750337B1 (en) * 2019-02-15 2020-08-18 Dish Wireless L.L.C. Coexistence of multiple air interface side-links on adjacent channels
US10681691B1 (en) 2019-02-15 2020-06-09 Dish Wireless L.L.C. Coexistence of multiple air interface side-links on a channel
WO2020237573A1 (en) * 2019-05-30 2020-12-03 Qualcomm Incorporated Mapping one preamble to multiple physical uplink shared channel resource units for two-step random access procedure
CN112566270B (zh) * 2019-09-26 2022-11-15 苹果公司 用于无线通信中的两步随机接入信道过程的框架
WO2022011703A1 (zh) * 2020-07-17 2022-01-20 北京小米移动软件有限公司 频分复用方法、频分复用装置及存储介质
CN111918341B (zh) * 2020-08-03 2025-07-25 中兴通讯股份有限公司 符号预留、询问、通知方法、第一节点、第二节点及介质
WO2022151424A1 (zh) * 2021-01-15 2022-07-21 华为技术有限公司 一种随机接入方法及其装置
US11956110B2 (en) * 2021-06-21 2024-04-09 Qualcomm Incorporated Tone reservation for sets of consecutive subcarriers
US11930539B2 (en) * 2021-09-29 2024-03-12 Qualcomm Incorporated Active interference cancellation for random-access channel
WO2023123360A1 (en) * 2021-12-31 2023-07-06 Zte Corporation Methods and systems for determining reserved tones for transmission

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US20080095254A1 (en) * 2006-10-24 2008-04-24 Tarik Muharemovic Random Access Channel Design With Hybrid CDM And FDM Multiplexing Of Access
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US20100172299A1 (en) * 2007-06-19 2010-07-08 Patrick Fischer Enhancement of lte random access procedure
WO2017014715A1 (en) * 2015-07-17 2017-01-26 Intel IP Corporation Nb-prach transmission and reception techniques for cellular internet of things
WO2017031725A1 (en) * 2015-08-26 2017-03-02 Panasonic Intellectual Property Corporation Of America Improved random access procedure for unlicensed cells
US20170094689A1 (en) * 2015-09-28 2017-03-30 Telefonaktiebolaget Lm Ericsson (Publ) Random Access Preamble for Minimizing PA Backoff

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US9357564B2 (en) * 2007-06-19 2016-05-31 Texas Instruments Incorporated Signaling of random access preamble parameters in wireless networks
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JP2017527212A (ja) * 2014-08-18 2017-09-14 テレフオンアクチーボラゲット エルエム エリクソン（パブル） シンプルｒａｃｈ（ｓｒａｃｈ）
US10050750B2 (en) * 2014-12-09 2018-08-14 Qualcomm Incorporated Training field tone plans for mixed-rate wireless communication networks
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US20100172299A1 (en) * 2007-06-19 2010-07-08 Patrick Fischer Enhancement of lte random access procedure
WO2017014715A1 (en) * 2015-07-17 2017-01-26 Intel IP Corporation Nb-prach transmission and reception techniques for cellular internet of things
WO2017031725A1 (en) * 2015-08-26 2017-03-02 Panasonic Intellectual Property Corporation Of America Improved random access procedure for unlicensed cells
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Also Published As

Publication number Publication date
TW201924455A (zh) 2019-06-16
US20190110313A1 (en) 2019-04-11
BR112020006565A2 (pt) 2020-10-13
SG11202001866SA (en) 2020-04-29
WO2019074707A1 (en) 2019-04-18
EP3695548A1 (en) 2020-08-19
CN111201740A (zh) 2020-05-26
JP2020537410A (ja) 2020-12-17
KR102313328B1 (ko) 2021-10-14
JP7335997B2 (ja) 2023-08-30
KR20200060408A (ko) 2020-05-29
US11039469B2 (en) 2021-06-15
CN111201740B (zh) 2022-05-24
JP2022104956A (ja) 2022-07-12

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