AU2019308933B2 - Random access method and communication device - Google Patents

Random access method and communication device Download PDF

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Publication number
AU2019308933B2
AU2019308933B2 AU2019308933A AU2019308933A AU2019308933B2 AU 2019308933 B2 AU2019308933 B2 AU 2019308933B2 AU 2019308933 A AU2019308933 A AU 2019308933A AU 2019308933 A AU2019308933 A AU 2019308933A AU 2019308933 B2 AU2019308933 B2 AU 2019308933B2
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AU
Australia
Prior art keywords
random access
rapid
preamble
scrambling
message
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AU2019308933A
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English (en)
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AU2019308933A1 (en
Inventor
Weijie Xu
Xin YOU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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.)
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Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of AU2019308933A1 publication Critical patent/AU2019308933A1/en
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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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
    • H04L1/0018—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement based on latency requirement
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • 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
    • H04W74/0836—Random access procedures, e.g. with 4-step access with 2-step access

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2019308933A 2018-07-25 2019-07-25 Random access method and communication device Active AU2019308933B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201810827523.1 2018-07-25
CN201810827523 2018-07-25
PCT/CN2019/097655 WO2020020278A1 (zh) 2018-07-25 2019-07-25 随机接入的方法和通信设备

Publications (2)

Publication Number Publication Date
AU2019308933A1 AU2019308933A1 (en) 2021-03-04
AU2019308933B2 true AU2019308933B2 (en) 2024-06-27

Family

ID=69181345

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2019308933A Active AU2019308933B2 (en) 2018-07-25 2019-07-25 Random access method and communication device

Country Status (11)

Country Link
US (1) US11903033B2 (enExample)
EP (1) EP3843492A4 (enExample)
JP (1) JP7328320B2 (enExample)
KR (1) KR20210034010A (enExample)
CN (3) CN112075121A (enExample)
AU (1) AU2019308933B2 (enExample)
BR (1) BR112021001228A2 (enExample)
CA (1) CA3107529A1 (enExample)
MX (1) MX2021001001A (enExample)
TW (1) TW202008835A (enExample)
WO (1) WO2020020278A1 (enExample)

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EP3843492A4 (en) 2018-07-25 2022-01-05 Guangdong Oppo Mobile Telecommunications Corp., Ltd. DIRECT ACCESS METHOD AND COMMUNICATION DEVICE
CN113303008B (zh) * 2019-01-07 2025-01-14 瑞典爱立信有限公司 用于两步随机接入过程的方法和装置
WO2021159408A1 (en) * 2020-02-13 2021-08-19 Nokia Shanghai Bell Co., Ltd. Enhanced prach preamble
CN113811016B (zh) * 2020-06-16 2025-11-07 大唐移动通信设备有限公司 一种随机接入方法和用户终端ue及网络侧设备
WO2022246588A1 (zh) * 2021-05-24 2022-12-01 Oppo广东移动通信有限公司 无线通信的方法、终端设备和网络设备
CN115022979B (zh) * 2022-05-27 2024-06-25 山东闻远通信技术有限公司 一种获取c-rnti的方法、装置、电子设备及存储介质
CN120499865A (zh) * 2024-02-08 2025-08-15 荣耀终端股份有限公司 随机接入方法及设备
CN121547886B (zh) * 2026-01-20 2026-04-21 中国星网网络应用有限公司 随机接入方法、装置、设备、存储介质及程序产品

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US8295243B2 (en) * 2006-08-21 2012-10-23 Qualcomm Incorporated Method and apparatus for random access in an orthogonal multiple-access communication system
US8169992B2 (en) * 2007-08-08 2012-05-01 Telefonaktiebolaget Lm Ericsson (Publ) Uplink scrambling during random access
US8280391B2 (en) * 2009-08-21 2012-10-02 Samsung Electronics Co., Ltd. Method and apparatus for identifying downlink message responsive to random access preambles transmitted in different uplink channels in mobile communication system supporting carrier aggregation
CN102325382B (zh) * 2011-06-30 2016-01-20 电信科学技术研究院 随机接入方法和设备
US8395985B2 (en) * 2011-07-25 2013-03-12 Ofinno Technologies, Llc Time alignment in multicarrier OFDM network
CN102932917B (zh) * 2011-08-08 2015-06-10 普天信息技术研究院有限公司 一种载波聚合场景中获取绝对上行定时提前量的方法
KR101998198B1 (ko) 2012-02-23 2019-07-09 엘지전자 주식회사 무선 통신 시스템에서 랜덤 액세스 접속 절차 수행 방법 및 이를 위한 장치
CN106105366B (zh) 2014-03-11 2019-10-18 Lg 电子株式会社 在无线通信系统中在随机接入过程中将临时标识符分配给终端的方法及其装置
KR101982306B1 (ko) * 2014-03-21 2019-05-24 후아웨이 테크놀러지 컴퍼니 리미티드 랜덤 액세스 응답 방법, 기지국, 및 단말기
CN107409413B (zh) * 2015-04-15 2021-06-04 苹果公司 蜂窝网络中用于机器类型通信的方法和装置
WO2017030412A1 (ko) * 2015-08-19 2017-02-23 엘지전자(주) 무선 통신 시스템에서의 랜덤 액세스 절차 수행 방법 및 이를 위한 장치
CA2998744A1 (en) 2015-09-16 2017-03-23 Huawei Technologies Co., Ltd. Data transmission method, terminal device, and base station
WO2017082950A1 (en) * 2015-11-09 2017-05-18 Intel IP Corporation Novel frame structure to enable fast random access
CN108476490A (zh) * 2016-01-22 2018-08-31 富士通株式会社 随机接入与数据传输的装置、方法以及通信系统
CN107277897A (zh) * 2016-04-07 2017-10-20 中兴通讯股份有限公司 Ra-rnti的配置方法及装置
CN107343322B (zh) * 2016-04-29 2023-05-16 中兴通讯股份有限公司 竞争接入方法及装置
KR102397351B1 (ko) * 2016-06-15 2022-05-13 콘비다 와이어리스, 엘엘씨 차세대 네트워크들에서의 랜덤 액세스 절차들
US10405342B2 (en) * 2016-11-01 2019-09-03 Qualcomm Incorporated Two step random access procedure
KR102626219B1 (ko) * 2017-01-13 2024-01-18 모토로라 모빌리티 엘엘씨 캐리어 주파수에서 경합 기반 랜덤 액세스를 수행하기 위한 방법 및 장치
US10531494B2 (en) * 2017-01-17 2020-01-07 Huawei Technologies Co., Ltd. Reference signal scrambling for random access
US10999873B2 (en) * 2017-01-23 2021-05-04 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for two-step random accessing
KR102603689B1 (ko) * 2017-04-01 2023-11-17 삼성전자 주식회사 랜덤 액세스 방법, 네트워크 노드 및 사용자 장치
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EP3843492A4 (en) 2018-07-25 2022-01-05 Guangdong Oppo Mobile Telecommunications Corp., Ltd. DIRECT ACCESS METHOD AND COMMUNICATION DEVICE

Also Published As

Publication number Publication date
AU2019308933A1 (en) 2021-03-04
JP2021532654A (ja) 2021-11-25
JP7328320B2 (ja) 2023-08-16
EP3843492A4 (en) 2022-01-05
CN112075121A (zh) 2020-12-11
US11903033B2 (en) 2024-02-13
WO2020020278A1 (zh) 2020-01-30
US20210144775A1 (en) 2021-05-13
TW202008835A (zh) 2020-02-16
BR112021001228A2 (pt) 2021-04-27
CN112929982A (zh) 2021-06-08
KR20210034010A (ko) 2021-03-29
CN116321517A (zh) 2023-06-23
EP3843492A1 (en) 2021-06-30
MX2021001001A (es) 2021-04-13
CA3107529A1 (en) 2020-01-30
CN112929982B (zh) 2023-05-16

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