SG11202107599RA - Random access channel (rach) response (rar) reception in an unlicensed radio frequency (rf) spectrum band - Google Patents

Random access channel (rach) response (rar) reception in an unlicensed radio frequency (rf) spectrum band

Info

Publication number
SG11202107599RA
SG11202107599RA SG11202107599RA SG11202107599RA SG11202107599RA SG 11202107599R A SG11202107599R A SG 11202107599RA SG 11202107599R A SG11202107599R A SG 11202107599RA SG 11202107599R A SG11202107599R A SG 11202107599RA SG 11202107599R A SG11202107599R A SG 11202107599RA
Authority
SG
Singapore
Prior art keywords
rar
rach
reception
response
random access
Prior art date
Application number
SG11202107599RA
Other languages
English (en)
Inventor
Ozcan Ozturk
Xiaoxia Zhang
Tao Luo
Jing Sun
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 SG11202107599RA publication Critical patent/SG11202107599RA/en

Links

Classifications

    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/407—Bus networks with decentralised control
    • H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H04W74/0891—Non-scheduled access, e.g. ALOHA using a dedicated channel for access for synchronized access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202107599RA 2019-02-08 2020-01-31 Random access channel (rach) response (rar) reception in an unlicensed radio frequency (rf) spectrum band SG11202107599RA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962802841P 2019-02-08 2019-02-08
US16/777,657 US11109420B2 (en) 2019-02-08 2020-01-30 Random access channel (RACH) response (RAR) reception in an unlicensed radio frequency (RF) spectrum band
PCT/US2020/016270 WO2020163184A1 (en) 2019-02-08 2020-01-31 Random access channel (rach) response (rar) reception in an unlicensed radio frequency (rf) spectrum band

Publications (1)

Publication Number Publication Date
SG11202107599RA true SG11202107599RA (en) 2021-08-30

Family

ID=71945537

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202107599RA SG11202107599RA (en) 2019-02-08 2020-01-31 Random access channel (rach) response (rar) reception in an unlicensed radio frequency (rf) spectrum band

Country Status (7)

Country Link
US (3) US11109420B2 (zh)
EP (1) EP3922051A1 (zh)
KR (2) KR20220010064A (zh)
CN (2) CN118075907A (zh)
SG (1) SG11202107599RA (zh)
TW (2) TWI780402B (zh)
WO (1) WO2020163184A1 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11109420B2 (en) * 2019-02-08 2021-08-31 Qualcomm Incorporated Random access channel (RACH) response (RAR) reception in an unlicensed radio frequency (RF) spectrum band
CN116193624A (zh) 2019-02-14 2023-05-30 上海诺基亚贝尔股份有限公司 接收具有扩展响应窗口的随机接入响应
CN113647190A (zh) * 2019-03-27 2021-11-12 苹果公司 用于具有未许可操作的新无线电（nr）的两步rach
KR20210141695A (ko) * 2019-03-28 2021-11-23 지티이 코포레이션 향상된 랜덤 액세스 절차를 수행하기 위한 방법 및 장치
JP2022531344A (ja) 2019-05-02 2022-07-06 ノキア テクノロジーズ オサケユイチア ランダムアクセス手順における競合解決
US11785648B2 (en) * 2019-08-09 2023-10-10 Intel Corporation RAR window enhancement during random access procedure for new radio (NR)-unlicensed spectrum
KR20210142463A (ko) * 2020-05-18 2021-11-25 삼성전자주식회사 무선 통신 시스템에서 랜덤엑세스를 수행하는 방법 및 장치
US20220124652A1 (en) * 2020-10-16 2022-04-21 Nokia Technologies Oy IAB Timing Delta MAC CE Enhancement For Case #6 Timing Support
US20220095381A1 (en) * 2020-11-25 2022-03-24 Intel Corporation Determination of rnti for performing rach procedure at carrier frequencies above 52.6 ghz
US20220312504A1 (en) * 2021-03-23 2022-09-29 Qualcomm Incorporated Cross-link interference mitigation for full-duplex random access
WO2024065622A1 (en) * 2022-09-30 2024-04-04 Qualcomm Incorporated Initial physical random access channel transmission determination for multiple physical random access channel transmissions

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013126858A1 (en) * 2012-02-24 2013-08-29 Interdigital Patent Holdings, Inc. Random access in dynamic and shared spectrums
WO2013138701A2 (en) * 2012-03-16 2013-09-19 Interdigital Patent Holdings, Inc. Random access procedures in wireless systems
US10014970B2 (en) * 2015-03-06 2018-07-03 Qualcomm Incorporated Mitigation of inter-base station resynchronization loss in LTE/LTE-A networks with contention-based shared frequency spectrum
WO2016164011A1 (en) * 2015-04-08 2016-10-13 Nokia Solutions And Networks Oy Random access response message transmission
WO2017023352A1 (en) * 2015-08-06 2017-02-09 Intel IP Corporation Performing mission critical communications at a user equipment (ue)
CN106559905B (zh) * 2015-09-24 2020-04-21 株式会社Kt 用于mtc ue接收随机接入响应的方法和装置
CN106686691B (zh) * 2015-11-06 2019-11-08 电信科学技术研究院 一种随机接入响应rar传输方法及相关设备
WO2017082777A1 (en) * 2015-11-09 2017-05-18 Telefonaktiebolaget Lm Ericsson (Publ) First network node, wireless device, and methods therein, for handling a request for access in a wireless communications network
US10172162B2 (en) * 2016-01-26 2019-01-01 Lg Electronics Inc. Method for performing a random access procedure in wireless communication system and a device therefor
WO2017136458A2 (en) * 2016-02-02 2017-08-10 Intel IP Corporation Listen-before-talk (lbt) failure during a random access procedure
WO2017146550A1 (en) 2016-02-26 2017-08-31 Samsung Electronics Co., Ltd. Apparatus and method for performing random access in beam-formed system
KR20180017909A (ko) * 2016-08-11 2018-02-21 삼성전자주식회사 차세대 이동통신 시스템에서 하향링크 빔의 특성에 따라 랜덤 엑세스 과정을 선택하는 방법 및 장치
WO2018226026A1 (en) * 2017-06-07 2018-12-13 Samsung Electronics Co., Ltd. System and method of identifying random access response
KR102624966B1 (ko) 2017-06-14 2024-01-12 인터디지탈 패튼 홀딩스, 인크 비면허 스펙트럼에서의 rach 절차
US11419173B2 (en) 2017-08-09 2022-08-16 Idac Holdings, Inc. Methods and systems for beam recovery and management
RU2739790C1 (ru) * 2017-09-28 2020-12-28 Телефонактиеболагет Лм Эрикссон (Пабл) Процедура произвольного доступа в операции хендовера при многолучевом распространении
WO2019098770A1 (ko) * 2017-11-17 2019-05-23 엘지전자 주식회사 물리 임의 접속 채널을 송수신하는 방법 및 이를 위한 장치
JP7197297B2 (ja) * 2018-07-17 2022-12-27 シャープ株式会社 基地局装置、端末装置、および、通信方法
US11259331B2 (en) * 2018-09-27 2022-02-22 Ofinno, Llc RACH type switching
US11399393B2 (en) * 2019-01-09 2022-07-26 Ofinno, Llc Random access backoff indicator
US11109420B2 (en) 2019-02-08 2021-08-31 Qualcomm Incorporated Random access channel (RACH) response (RAR) reception in an unlicensed radio frequency (RF) spectrum band

Also Published As

Publication number Publication date
CN118075907A (zh) 2024-05-24
TW202037214A (zh) 2020-10-01
CN113383570A (zh) 2021-09-10
US20200260497A1 (en) 2020-08-13
KR102352028B1 (ko) 2022-01-14
TWI829360B (zh) 2024-01-11
WO2020163184A1 (en) 2020-08-13
EP3922051A1 (en) 2021-12-15
KR20220010064A (ko) 2022-01-25
US11910444B2 (en) 2024-02-20
US20240073955A1 (en) 2024-02-29
TW202304242A (zh) 2023-01-16
US11109420B2 (en) 2021-08-31
CN113383570B (zh) 2024-04-12
US20220061100A1 (en) 2022-02-24
KR20210122789A (ko) 2021-10-12
TWI780402B (zh) 2022-10-11

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