TWI781975B - 用於以信號通知prach傳輸的動態控制區域的技術 - Google Patents

用於以信號通知prach傳輸的動態控制區域的技術 Download PDF

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Publication number
TWI781975B
TWI781975B TW106145229A TW106145229A TWI781975B TW I781975 B TWI781975 B TW I781975B TW 106145229 A TW106145229 A TW 106145229A TW 106145229 A TW106145229 A TW 106145229A TW I781975 B TWI781975 B TW I781975B
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TW
Taiwan
Prior art keywords
prach
indication
control symbols
uplink
time slots
Prior art date
Application number
TW106145229A
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English (en)
Chinese (zh)
Other versions
TW201831025A (zh
Inventor
宏 李
濤 駱
浩 許
Original Assignee
美商高通公司
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Publication date
Application filed by 美商高通公司 filed Critical 美商高通公司
Publication of TW201831025A publication Critical patent/TW201831025A/zh
Application granted granted Critical
Publication of TWI781975B publication Critical patent/TWI781975B/zh

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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
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Transmitters (AREA)
TW106145229A 2016-12-22 2017-12-22 用於以信號通知prach傳輸的動態控制區域的技術 TWI781975B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662438222P 2016-12-22 2016-12-22
US62/438,222 2016-12-22
US15/850,428 2017-12-21
US15/850,428 US10084582B2 (en) 2016-12-22 2017-12-21 Techniques for signaling dynamic control region for PRACH transmission

Publications (2)

Publication Number Publication Date
TW201831025A TW201831025A (zh) 2018-08-16
TWI781975B true TWI781975B (zh) 2022-11-01

Family

ID=61018003

Family Applications (1)

Application Number Title Priority Date Filing Date
TW106145229A TWI781975B (zh) 2016-12-22 2017-12-22 用於以信號通知prach傳輸的動態控制區域的技術

Country Status (10)

Country Link
US (4) US10084582B2 (enExample)
EP (1) EP3560133B1 (enExample)
JP (1) JP7062008B2 (enExample)
KR (1) KR102616944B1 (enExample)
CN (1) CN110073629B (enExample)
BR (1) BR112019012386A2 (enExample)
CA (1) CA3042730A1 (enExample)
ES (1) ES2866958T3 (enExample)
TW (1) TWI781975B (enExample)
WO (1) WO2018119385A1 (enExample)

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* Cited by examiner, † Cited by third party
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US10084582B2 (en) 2016-12-22 2018-09-25 Qualcomm Incorporated Techniques for signaling dynamic control region for PRACH transmission
US10791576B2 (en) * 2017-05-03 2020-09-29 Lg Electronics Inc. Method and apparatus for transmitting and receiving random access channel
EP3494726B1 (en) 2017-09-27 2021-03-10 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Information indication method and terminal device
US11778657B2 (en) 2017-10-27 2023-10-03 Apple Inc. Control resource set information in physical broadcast channel
CN111867134B (zh) * 2019-04-30 2022-04-05 华为技术有限公司 一种随机接入前导发送方法及通信装置
US11743018B2 (en) * 2020-04-06 2023-08-29 Qualcomm Incorporated Initial subband configuration for full duplex
KR20220064201A (ko) * 2020-11-11 2022-05-18 삼성전자주식회사 무선 통신 시스템에서 랜덤 액세스를 위한 방법 및 장치

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US20160270070A1 (en) * 2015-03-15 2016-09-15 Qualcomm Incorporated Self-contained time division duplex (tdd) subframe structure
US20160309518A1 (en) * 2015-04-14 2016-10-20 Qualcomm Incorporated Random access for low latency wireless communications

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US8526374B2 (en) 2008-09-12 2013-09-03 Qualcomm Incorporated Physical random access channel (PRACH) transmission in multicarrier operation
US9232462B2 (en) * 2009-10-15 2016-01-05 Qualcomm Incorporated Methods and apparatus for cross-cell coordination and signaling
JP5511708B2 (ja) 2011-02-18 2014-06-04 株式会社Ｎｔｔドコモ 移動端末装置、基地局装置及び通信制御方法
US9699779B2 (en) 2012-08-23 2017-07-04 Interdigital Patent Holdings, Inc. Physical layer operation for multi-layer operation in a wireless system
PT3337271T (pt) 2014-03-25 2019-07-19 Ericsson Telefon Ab L M Formato de preâmbulo de prach melhorado
KR101753550B1 (ko) 2014-04-02 2017-07-03 엘지전자 주식회사 무선 통신 시스템에서 신호를 송수신하기 위한 방법 및 이를 위한 장치
US10805957B2 (en) * 2014-09-23 2020-10-13 Lg Electronics Inc. Method and apparatus for performing initial acccess procedure for low cost user equipment in wireless communication system
US9374796B2 (en) * 2014-10-10 2016-06-21 Qualcomm Incorporated Channel structure for a cellular internet of things system
US10727983B2 (en) 2014-10-29 2020-07-28 Qualcomm Incorporated Variable length transmission time intervals (TTI)
US10123356B2 (en) * 2015-04-27 2018-11-06 Telefonaktiebolaget Lm Ericsson (Publ) Robust selection of PRACH repetition level for MTC enhanced coverage
WO2017027059A1 (en) * 2015-08-13 2017-02-16 Intel IP Corporation Prach design for unlicensed channels
TW201728207A (zh) 2015-11-10 2017-08-01 Idac控股公司 波束成形系統下行控制頻道設計及傳訊
KR102370119B1 (ko) * 2015-11-17 2022-03-04 삼성전자주식회사 무선 통신 시스템에서 부분 후보 기반의 신호 검출 장치 및 방법
WO2017150951A1 (ko) 2016-03-04 2017-09-08 엘지전자 주식회사 무선통신 시스템에서 임의 접속 채널(random access channel, rach) 신호를 전송하는 방법 및 이를 위한 단말
US10420135B2 (en) * 2016-04-01 2019-09-17 HFI Innovation Physical random access channel design in eLAA
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WO2018069361A1 (en) * 2016-10-11 2018-04-19 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for adapting random access configuration to control interruptions associated with srs carrier based switching
US10084582B2 (en) 2016-12-22 2018-09-25 Qualcomm Incorporated Techniques for signaling dynamic control region for PRACH transmission

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US20160270070A1 (en) * 2015-03-15 2016-09-15 Qualcomm Incorporated Self-contained time division duplex (tdd) subframe structure
US20160309518A1 (en) * 2015-04-14 2016-10-20 Qualcomm Incorporated Random access for low latency wireless communications

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網路文獻 3GPP TSG-RAN WG1 #87 R1-1612030 14th – 18th November 2016 Reno, USA; *

Also Published As

Publication number Publication date
US20180331806A1 (en) 2018-11-15
CN110073629B (zh) 2022-02-01
CA3042730A1 (en) 2018-06-28
JP2020503735A (ja) 2020-01-30
US20180183557A1 (en) 2018-06-28
US10084582B2 (en) 2018-09-25
TW201831025A (zh) 2018-08-16
US11882073B2 (en) 2024-01-23
KR102616944B1 (ko) 2023-12-21
EP3560133B1 (en) 2021-01-27
US11368271B2 (en) 2022-06-21
US20220329383A1 (en) 2022-10-13
US20200044808A1 (en) 2020-02-06
CN110073629A (zh) 2019-07-30
EP3560133A1 (en) 2019-10-30
JP7062008B2 (ja) 2022-05-02
BR112019012386A2 (pt) 2020-02-27
WO2018119385A1 (en) 2018-06-28
ES2866958T3 (es) 2021-10-20
US10469229B2 (en) 2019-11-05
KR20190094178A (ko) 2019-08-12

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