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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
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
    • 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 signalling, 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
    • 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
    • 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) 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
    • H04L5/0001—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
    • 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 (en)
EP (1) EP3673706B1 (en)
JP (1) JP7168654B2 (en)
KR (1) KR20200040767A (en)
CN (1) CN111034331B (en)
BR (1) BR112020002964A2 (en)
SG (1) SG11202000186TA (en)
WO (2) WO2019036846A1 (en)

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* Cited by examiner, † Cited by third party
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US10917894B2 (en) * 2017-05-10 2021-02-09 Qualcomm Incorporated Signal modification via phase or frequency shifting
CN111699651B (en) * 2018-02-16 2023-07-18 索尼公司 Telecommunications equipment and methods
EP4014662A1 (en) * 2019-08-16 2022-06-22 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
WO2022016362A1 (en) * 2020-07-21 2022-01-27 Zte Corporation Systems and methods for beam indication in multi-beam cell
US20230328705A1 (en) * 2020-08-14 2023-10-12 Nokia Technologies Oy Demodulation Reference Signal Allocation for Uplink Shared Channel for Wireless Communication

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* Cited by examiner, † Cited by third party
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JP4601637B2 (en) * 2007-03-20 2010-12-22 株式会社エヌ・ティ・ティ・ドコモ Mobile station, transmission method, and wireless communication system
EP2415318B1 (en) * 2009-03-31 2020-02-12 Nokia Solutions and Networks Oy Controlling ue emissions for avoiding self-interference and for demanding coexistence situations
CN102300158B (en) * 2010-06-28 2015-03-11 中国移动通信集团公司 Method and device for acquiring carrier information and carrier information indication in time division duplex system
JP5379255B2 (en) 2012-03-14 2013-12-25 シャープ株式会社 Mobile station apparatus, base station apparatus, communication method, integrated circuit, and radio communication system
KR102470913B1 (en) * 2014-01-29 2022-11-28 인터디지탈 패튼 홀딩스, 인크 Method of access and link adaptation for coverage enhanced wireless transmissions
JP6507230B2 (en) * 2015-04-09 2019-04-24 株式会社Ｎｔｔドコモ User terminal, wireless base station and wireless communication method
US11637593B2 (en) * 2015-07-09 2023-04-25 Qualcomm Incorporated Machine type communication (MTC) configuration, interference management, and retuning time for uplink transmissions
EP3326315B1 (en) * 2015-07-17 2020-04-01 Intel IP Corporation Nb-prach transmission and reception techniques for cellular internet of things
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
JP6616905B2 (en) * 2016-01-29 2019-12-04 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） Frequency hopping for random access
KR102622879B1 (en) * 2016-02-03 2024-01-09 엘지전자 주식회사 Method and Apparatus for Transmitting and Receiving Narrow Band Synchronization Signals
KR102765392B1 (en) * 2016-02-03 2025-02-11 엘지전자 주식회사 Method and Apparatus for Transmitting and Receiving Narrow Band Synchronization Signals
WO2017155275A1 (en) 2016-03-07 2017-09-14 엘지전자 주식회사 Method for transmitting demodulation reference signal in wireless communication system for supporting narrowband iot, and device therefor
JP2019075595A (en) 2016-03-10 2019-05-16 シャープ株式会社 Terminal device, base station device, communication method, and integrated circuit
US9661663B1 (en) * 2016-03-16 2017-05-23 Telefonaktiebolaget Lm Ericsson (Publ) Network access of a wireless device to a communications network
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GB2552838B (en) * 2016-08-12 2018-08-08 Tcl Communication Ltd Non-Anchor carrier utilisation
WO2018030935A1 (en) 2016-08-12 2018-02-15 Telefonaktiebolaget Lm Ericsson (Publ) Determining a position of a wireless device in a cellular network
US10917894B2 (en) * 2017-05-10 2021-02-09 Qualcomm Incorporated Signal modification via phase or frequency shifting
WO2019032833A1 (en) * 2017-08-10 2019-02-14 Intel IP Corporation UPLINK TRANSMISSION IN TDD SUPPORTING feNB-IOT OPERATION
WO2019028793A1 (en) * 2017-08-10 2019-02-14 华为技术有限公司 Random access preamble transmitting method and device
CN111149411B (en) * 2017-11-15 2023-04-28 Lg电子株式会社 Method and device for performing early data transmission during random access procedure in wireless communication system
BR112020016084A2 (en) * 2018-02-12 2020-12-15 Huawei Technologies Co., Ltd. COMMUNICATION METHOD, COMMUNICATION DEVICE AND NETWORK DEVICE, AND STORAGE MEDIA

Also Published As

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

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