SG11202000186TA - Nprach having improved reliability performance - Google Patents

Nprach having improved reliability performance

Info

Publication number
SG11202000186TA
SG11202000186TA SG11202000186TA SG11202000186TA SG11202000186TA SG 11202000186T A SG11202000186T A SG 11202000186TA SG 11202000186T A SG11202000186T A SG 11202000186TA SG 11202000186T A SG11202000186T A SG 11202000186TA SG 11202000186T A SG11202000186T A SG 11202000186TA
Authority
SG
Singapore
Prior art keywords
nprach
improved reliability
reliability performance
performance
improved
Prior art date
Application number
SG11202000186TA
Other languages
English (en)
Inventor
Peng Cheng
Chao Wei
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 SG11202000186TA publication Critical patent/SG11202000186TA/en

Links

Classifications

    • 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
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
    • 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
    • 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
    • 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
    • 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
    • H04L27/26132—Structure of the reference signals using repetition
    • 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), 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
    • H04L5/0001—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), DMT
    • H04L5/0012—Hopping in multicarrier systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202000186TA 2017-08-21 2018-08-21 Nprach having improved reliability performance SG11202000186TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2017/098318 WO2019036846A1 (en) 2017-08-21 2017-08-21 NPRACH HAVING IMPROVED RELIABILITY PERFORMANCE
PCT/CN2018/101506 WO2019037712A1 (en) 2017-08-21 2018-08-21 NPRACH HAVING IMPROVED RELIABILITY PERFORMANCE

Publications (1)

Publication Number Publication Date
SG11202000186TA true SG11202000186TA (en) 2020-03-30

Family

ID=65439352

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202000186TA SG11202000186TA (en) 2017-08-21 2018-08-21 Nprach having improved reliability performance

Country Status (8)

Country Link
US (1) US11350462B2 (ja)
EP (1) EP3673706B1 (ja)
JP (1) JP7168654B2 (ja)
KR (1) KR20200040767A (ja)
CN (1) CN111034331B (ja)
BR (1) BR112020002964A2 (ja)
SG (1) SG11202000186TA (ja)
WO (2) WO2019036846A1 (ja)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10917894B2 (en) * 2017-05-10 2021-02-09 Qualcomm Incorporated Signal modification via phase or frequency shifting
WO2021033009A1 (en) * 2019-08-16 2021-02-25 Telefonaktiebolaget Lm Ericsson (Publ) Interferrence detection for random access false alarm reduction
WO2021230530A1 (en) * 2020-05-13 2021-11-18 Samsung Electronics Co., Ltd. Method and system for optimal resource management in a network
CN116210207A (zh) * 2020-07-21 2023-06-02 中兴通讯股份有限公司 用于多波束小区中的波束指示的系统和方法

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* Cited by examiner, † Cited by third party
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JP4601637B2 (ja) * 2007-03-20 2010-12-22 株式会社エヌ・ティ・ティ・ドコモ 移動局、送信方法及び無線通信システム
WO2010112066A1 (en) 2009-03-31 2010-10-07 Nokia Siemens Networks Oy Controlling ue emissions for avoiding self-interference and for demanding coexistence situations
CN102300158B (zh) * 2010-06-28 2015-03-11 中国移动通信集团公司 时分双工系统中获知载波信息及载波信息指示方法和设备
JP5379255B2 (ja) 2012-03-14 2013-12-25 シャープ株式会社 移動局装置、基地局装置、通信方法、集積回路および無線通信システム
EP3100536B1 (en) * 2014-01-29 2020-03-11 Interdigital Patent Holdings, Inc. Method of access and link adaptation for coverage enhanced wireless transmissions
WO2016163508A1 (ja) * 2015-04-09 2016-10-13 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
US11637593B2 (en) * 2015-07-09 2023-04-25 Qualcomm Incorporated Machine type communication (MTC) configuration, interference management, and retuning time for uplink transmissions
JP2018527768A (ja) * 2015-07-17 2018-09-20 インテル アイピー コーポレイション セルラＩｏＴのためのＮＢ−ＰＲＡＣＨ送信及び受信技術（狭帯域物理ランダムアクセスチャネル技術）
US10080244B2 (en) 2015-08-28 2018-09-18 Qualcomm Incorporated Random access channel design for narrowband wireless communication
GB2544103A (en) * 2015-11-06 2017-05-10 Nec Corp Communication system
US10090880B2 (en) * 2015-12-18 2018-10-02 Qualcomm Incorporated Narrow band PRACH with multiple tone hopping distances
CA3012857C (en) * 2016-01-29 2019-10-08 Telefonaktiebolaget Lm Ericsson (Publ) Frequency hopping for random access
KR102622879B1 (ko) * 2016-02-03 2024-01-09 엘지전자 주식회사 협대역 동기신호 송수신 방법 및 이를 위한 장치
KR20170092443A (ko) * 2016-02-03 2017-08-11 엘지전자 주식회사 협대역 동기신호 송수신 방법 및 이를 위한 장치
US10778396B2 (en) 2016-03-07 2020-09-15 Lg Electronics Inc. Method for transmitting demodulation reference signal in wireless communication system for supporting narrowband IoT, and device therefor
JP2019075595A (ja) 2016-03-10 2019-05-16 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
US9661663B1 (en) * 2016-03-16 2017-05-23 Telefonaktiebolaget Lm Ericsson (Publ) Network access of a wireless device to a communications network
US10805913B2 (en) * 2016-06-17 2020-10-13 Lg Electronics Inc. Method and user equipment for receiving donwlink signal, method and base station for transmitting downlink signal
WO2018030935A1 (en) 2016-08-12 2018-02-15 Telefonaktiebolaget Lm Ericsson (Publ) Determining a position of a wireless device in a cellular network
GB2552838B (en) * 2016-08-12 2018-08-08 Tcl Communication Ltd Non-Anchor carrier utilisation
US10917894B2 (en) * 2017-05-10 2021-02-09 Qualcomm Incorporated Signal modification via phase or frequency shifting
EP3665853B1 (en) * 2017-08-10 2023-05-03 Apple Inc. Uplink transmission in tdd supporting fenb-iot operation
WO2019028793A1 (zh) * 2017-08-10 2019-02-14 华为技术有限公司 随机接入前导码传输方法及装置
JP6900472B2 (ja) * 2017-11-15 2021-07-07 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおけるランダムアクセス手続きで速いデータ転送を遂行するための方法及びそのための装置
KR102472031B1 (ko) * 2018-02-12 2022-11-28 후아웨이 테크놀러지 컴퍼니 리미티드 통신 방법, 통신 장치, 및 네트워크 장치

Also Published As

Publication number Publication date
CN111034331A (zh) 2020-04-17
CN111034331B (zh) 2023-09-19
KR20200040767A (ko) 2020-04-20
WO2019037712A1 (en) 2019-02-28
JP7168654B2 (ja) 2022-11-09
WO2019036846A1 (en) 2019-02-28
JP2020532176A (ja) 2020-11-05
EP3673706B1 (en) 2023-06-07
EP3673706A1 (en) 2020-07-01
EP3673706A4 (en) 2021-05-12
US20200154486A1 (en) 2020-05-14
US11350462B2 (en) 2022-05-31
BR112020002964A2 (pt) 2020-08-11

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