CN111512610A - 通信方法及装置 - Google Patents
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- CN111512610A CN111512610A CN201980006146.8A CN201980006146A CN111512610A CN 111512610 A CN111512610 A CN 111512610A CN 201980006146 A CN201980006146 A CN 201980006146A CN 111512610 A CN111512610 A CN 111512610A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
- H04W74/0866—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a dedicated channel for access
- H04W74/0891—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a dedicated channel for access for synchronized access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
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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
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
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- H—ELECTRICITY
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- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
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- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
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- 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
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- 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
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- H—ELECTRICITY
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
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- H04L5/0094—Indication of how sub-channels of the path are allocated
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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- H—ELECTRICITY
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- H04W72/04—Wireless resource allocation
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- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
- H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
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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
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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
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- H04L5/0058—Allocation criteria
- H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
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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
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- H04L5/0078—Timing of allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/0015—Synchronization between nodes one node acting as a reference for the others
Abstract
本申请公开了一种通信方法及装置。其中的方法包括:终端设备获取下行同步信号块的索引信息;所述终端设备接收用于指示随机接入资源RO与同步信号块的关联关系的信息;根据所述信息,所述终端设备在所述同步信号块索引信息对应的RO上,接入网络设备。还公开了相应的装置。通过指示各个下行同步信号关联的随机接入资源的时频位置,使得终端设备通过下行同步即可获取上行发送随机接入信号的时间频率位置,从而避免终端设备的盲目尝试以及网络设备在接收随机接入信号时的波束不匹配,提高效率。
Description
PCT国内申请,说明书已公开。
Claims (1)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN2018100322855 | 2018-01-12 | ||
CN201810032285.5A CN110034887A (zh) | 2018-01-12 | 2018-01-12 | 通信方法及装置 |
PCT/CN2019/071634 WO2019137534A1 (zh) | 2018-01-12 | 2019-01-14 | 通信方法及装置 |
Publications (2)
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CN111512610A true CN111512610A (zh) | 2020-08-07 |
CN111512610B CN111512610B (zh) | 2022-01-07 |
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CN201810032285.5A Pending CN110034887A (zh) | 2018-01-12 | 2018-01-12 | 通信方法及装置 |
CN201910054812.7A Active CN109729580B (zh) | 2018-01-12 | 2018-01-12 | 通信方法及装置 |
CN201980006146.8A Active CN111512610B (zh) | 2018-01-12 | 2019-01-14 | 通信方法及装置 |
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CN201810032285.5A Pending CN110034887A (zh) | 2018-01-12 | 2018-01-12 | 通信方法及装置 |
CN201910054812.7A Active CN109729580B (zh) | 2018-01-12 | 2018-01-12 | 通信方法及装置 |
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US (2) | US10750460B2 (zh) |
EP (2) | EP4138507A1 (zh) |
JP (1) | JP6972292B2 (zh) |
KR (1) | KR102305752B1 (zh) |
CN (3) | CN110034887A (zh) |
BR (1) | BR112019027271A2 (zh) |
CA (1) | CA3066517C (zh) |
ES (1) | ES2944321T3 (zh) |
WO (1) | WO2019137534A1 (zh) |
Cited By (2)
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CN113965975A (zh) * | 2021-12-22 | 2022-01-21 | 中国移动通信有限公司研究院 | 信号处理方法、装置、通信设备及可读存储介质 |
WO2022193927A1 (zh) * | 2021-03-17 | 2022-09-22 | 华为技术有限公司 | 一种传输信息的方法及其装置 |
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WO2019153355A1 (zh) * | 2018-02-12 | 2019-08-15 | 北京小米移动软件有限公司 | 随机接入时机的配置方法及装置、随机接入方法及装置 |
CN110167164A (zh) * | 2018-02-14 | 2019-08-23 | 华为技术有限公司 | 随机接入资源配置的方法和通信设备 |
CN110351102A (zh) | 2018-04-02 | 2019-10-18 | 北京三星通信技术研究有限公司 | 同步信号块映射周期确定的方法及设备 |
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CN113785657A (zh) * | 2019-05-03 | 2021-12-10 | 苹果公司 | 用于未许可频谱中的nr的时域中的随机接入信道配置 |
CN110312322B (zh) * | 2019-05-31 | 2023-07-14 | 华为技术有限公司 | 随机接入的方法及执行随机接入的设备 |
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CN114073137A (zh) * | 2019-07-12 | 2022-02-18 | 株式会社Ntt都科摩 | 终端 |
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WO2021026710A1 (en) * | 2019-08-12 | 2021-02-18 | Qualcomm Incorporated | Association of synchronization signal blocks to random access occasions |
CN111867129B (zh) * | 2019-08-16 | 2023-06-23 | 维沃移动通信有限公司 | 物理随机接入信道传输方法、终端及网络侧设备 |
CN110719650B (zh) * | 2019-09-30 | 2022-02-25 | 中国信息通信研究院 | 一种随机接入方法、装置、终端、基站和存储介质 |
CN112583463B (zh) * | 2019-09-30 | 2023-02-14 | 华为技术有限公司 | 一种波束的指示方法及装置 |
US20220346138A1 (en) * | 2019-10-02 | 2022-10-27 | Qualcomm Incorporated | Wireless communication using multiple types of random access occasions |
EP4055972A4 (en) * | 2019-11-08 | 2023-08-09 | Lenovo (Beijing) Limited | METHOD AND DEVICE FOR PRACH REPEATS |
US11368927B2 (en) * | 2019-11-18 | 2022-06-21 | Qualcomm Incorporated | Rate matching around synchronization signal blocks in unlicensed spectrum |
CN111010742B (zh) * | 2019-12-09 | 2022-07-15 | Oppo广东移动通信有限公司 | 用于确定随机接入资源的方法和终端设备 |
WO2021127962A1 (en) * | 2019-12-24 | 2021-07-01 | Qualcomm Incorporated | Efficient new radio-light message a repetition in two-step random access channel procedure |
US11647456B2 (en) * | 2020-01-10 | 2023-05-09 | Qualcomm Incorporated | Layer 1 activation/deactivation of secondary cell |
US11778612B2 (en) * | 2020-03-30 | 2023-10-03 | Qualcomm Incorporated | Scheduling using scheduling request occasions |
CN115399051A (zh) * | 2020-04-14 | 2022-11-25 | Oppo广东移动通信有限公司 | 资源确定方法、装置、设备及存储介质 |
CN113543360A (zh) * | 2020-04-22 | 2021-10-22 | 北京三星通信技术研究有限公司 | 一种传输方法和设备 |
WO2022006851A1 (zh) * | 2020-07-10 | 2022-01-13 | Oppo广东移动通信有限公司 | 无线通信方法、终端设备和网络设备 |
CN113973396A (zh) * | 2020-07-24 | 2022-01-25 | 华为技术有限公司 | 一种用于随机接入的方法及通信装置 |
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- 2018-01-12 CN CN201810032285.5A patent/CN110034887A/zh active Pending
- 2018-01-12 CN CN201910054812.7A patent/CN109729580B/zh active Active
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2019
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022193927A1 (zh) * | 2021-03-17 | 2022-09-22 | 华为技术有限公司 | 一种传输信息的方法及其装置 |
CN113965975A (zh) * | 2021-12-22 | 2022-01-21 | 中国移动通信有限公司研究院 | 信号处理方法、装置、通信设备及可读存储介质 |
CN113965975B (zh) * | 2021-12-22 | 2022-03-15 | 中国移动通信有限公司研究院 | 信号处理方法、装置、通信设备及可读存储介质 |
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BR112019027271A2 (pt) | 2020-07-14 |
EP4138507A1 (en) | 2023-02-22 |
CA3066517C (en) | 2023-02-21 |
KR20200011987A (ko) | 2020-02-04 |
EP3621273A4 (en) | 2020-06-10 |
EP3621273B1 (en) | 2023-04-05 |
CA3066517A1 (en) | 2019-08-17 |
US10750460B2 (en) | 2020-08-18 |
ES2944321T3 (es) | 2023-06-20 |
US20200059878A1 (en) | 2020-02-20 |
JP6972292B2 (ja) | 2021-11-24 |
US11470563B2 (en) | 2022-10-11 |
JP2020532157A (ja) | 2020-11-05 |
EP3621273A1 (en) | 2020-03-11 |
CN110034887A (zh) | 2019-07-19 |
CN109729580B (zh) | 2020-01-03 |
US20210014804A1 (en) | 2021-01-14 |
WO2019137534A1 (zh) | 2019-07-18 |
CN111512610B (zh) | 2022-01-07 |
WO2019137534A9 (zh) | 2019-08-22 |
CN109729580A (zh) | 2019-05-07 |
KR102305752B1 (ko) | 2021-09-27 |
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