TWI756450B - 在新無線電中將解調參考信號和同步信號進行多工處理 - Google Patents

在新無線電中將解調參考信號和同步信號進行多工處理 Download PDF

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Publication number
TWI756450B
TWI756450B TW107125113A TW107125113A TWI756450B TW I756450 B TWI756450 B TW I756450B TW 107125113 A TW107125113 A TW 107125113A TW 107125113 A TW107125113 A TW 107125113A TW I756450 B TWI756450 B TW I756450B
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TW
Taiwan
Prior art keywords
dmrs
time slots
processor
indication
synchronization signal
Prior art date
Application number
TW107125113A
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English (en)
Chinese (zh)
Other versions
TW201909676A (zh
Inventor
索尼 阿卡拉力南
濤 駱
亞力山德羅斯 瑪諾拉寇斯
彼得 加爾
貞 蒙托傑
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 TW201909676A publication Critical patent/TW201909676A/zh
Application granted granted Critical
Publication of TWI756450B publication Critical patent/TWI756450B/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0073—Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0076—Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
    • 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
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Databases & Information Systems (AREA)
TW107125113A 2017-07-21 2018-07-20 在新無線電中將解調參考信號和同步信號進行多工處理 TWI756450B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GR20170100344 2017-07-21
GR20170100344 2017-07-21
??20170100344 2017-07-21
US16/040,134 2018-07-19
US16/040,134 US20190028252A1 (en) 2017-07-21 2018-07-19 Multiplexing demodulation reference signals and synchronization signals in new radio

Publications (2)

Publication Number Publication Date
TW201909676A TW201909676A (zh) 2019-03-01
TWI756450B true TWI756450B (zh) 2022-03-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW107125113A TWI756450B (zh) 2017-07-21 2018-07-20 在新無線電中將解調參考信號和同步信號進行多工處理

Country Status (8)

Country Link
US (2) US20190028252A1 (enExample)
EP (1) EP3656075A1 (enExample)
JP (1) JP2020528688A (enExample)
KR (1) KR20200026899A (enExample)
CN (1) CN110945818A (enExample)
AU (1) AU2018304474A1 (enExample)
BR (1) BR112020000884A2 (enExample)
TW (1) TWI756450B (enExample)

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US10536315B2 (en) * 2016-03-30 2020-01-14 Idac Holdings, Inc. Methods and procedures to improve physical layer efficiency using unique word (UW) discrete fourier transform spread orthogonal frequency division multiplexing (DFT-S-OFDM)
US10432441B2 (en) 2017-02-06 2019-10-01 Samsung Electronics Co., Ltd. Transmission structures and formats for DL control channels
WO2019047203A1 (zh) * 2017-09-11 2019-03-14 海能达通信股份有限公司 一种数据帧、数据发送方法及装置
WO2021229258A1 (en) * 2020-05-14 2021-11-18 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method of ssb design
CN115735344B (zh) 2021-06-25 2025-11-21 苹果公司 配置和使用设备到设备解调参考信号（dmrs）
US11601890B2 (en) * 2021-07-07 2023-03-07 Qualcomm Incorporated Flexible uplink power control for aerial user equipments

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US20160080121A1 (en) * 2013-05-09 2016-03-17 Lg Electronics Inc. Method for puncturing ue specific reference signal in radio access system supporting new carrier type and apparatus supporting same
WO2016099057A1 (ko) * 2014-12-16 2016-06-23 엘지전자 주식회사 상향링크 데이터의 복조를 위한 dmrs를 전송하는 방법 및 mtc 기기
JP2016226050A (ja) * 2012-08-30 2016-12-28 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいてチャネルを推定する方法および装置
US9949247B2 (en) * 2012-09-18 2018-04-17 Samsung Electronics Co., Ltd. Method and apparatus for configuring control channel resources in communication system

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CN103391265B (zh) * 2012-05-11 2018-01-19 中兴通讯股份有限公司 一种基站及新载波中主辅同步信号的传输方法
EP2899899B1 (en) * 2012-09-18 2017-11-15 LG Electronics Inc. Method and apparatus for receiving system information in wireless communication system
CN103095637A (zh) * 2012-12-18 2013-05-08 李文龙 一种解调参考信号传输的方法和系统
CN104009827B (zh) * 2013-02-22 2019-05-21 电信科学技术研究院 一种用户设备专用解调参考信号的传输方法及设备
US9060321B2 (en) * 2013-02-26 2015-06-16 Samsung Electronics Co., Ltd. Methods and apparatus for demodulation reference signals and synchronization signals in extension carrier of LTE advanced
JPWO2014142122A1 (ja) * 2013-03-13 2017-02-16 シャープ株式会社 基地局、端末、通信システム、通信方法および集積回路
HK1218473A1 (zh) * 2013-05-09 2017-02-17 中兴通讯股份有限公司 将同步信号用於解调参考的系统和方法

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JP2016226050A (ja) * 2012-08-30 2016-12-28 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいてチャネルを推定する方法および装置
US9949247B2 (en) * 2012-09-18 2018-04-17 Samsung Electronics Co., Ltd. Method and apparatus for configuring control channel resources in communication system
US20160080121A1 (en) * 2013-05-09 2016-03-17 Lg Electronics Inc. Method for puncturing ue specific reference signal in radio access system supporting new carrier type and apparatus supporting same
WO2016099057A1 (ko) * 2014-12-16 2016-06-23 엘지전자 주식회사 상향링크 데이터의 복조를 위한 dmrs를 전송하는 방법 및 mtc 기기

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Also Published As

Publication number Publication date
US20190028252A1 (en) 2019-01-24
AU2018304474A1 (en) 2019-12-19
KR20200026899A (ko) 2020-03-11
EP3656075A1 (en) 2020-05-27
JP2020528688A (ja) 2020-09-24
TW201909676A (zh) 2019-03-01
BR112020000884A2 (pt) 2020-07-21
US20210058211A1 (en) 2021-02-25
CN110945818A (zh) 2020-03-31

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