WO2010090485A3 - 무선 이동 통신 시스템에 있어서, 단말기 복조용 참조 신호 전송 방법 및 이를 수행하기 위한 장치 - Google Patents
무선 이동 통신 시스템에 있어서, 단말기 복조용 참조 신호 전송 방법 및 이를 수행하기 위한 장치 Download PDFInfo
- Publication number
- WO2010090485A3 WO2010090485A3 PCT/KR2010/000759 KR2010000759W WO2010090485A3 WO 2010090485 A3 WO2010090485 A3 WO 2010090485A3 KR 2010000759 W KR2010000759 W KR 2010000759W WO 2010090485 A3 WO2010090485 A3 WO 2010090485A3
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- WO
- WIPO (PCT)
- Prior art keywords
- reference signal
- demodulation reference
- communication system
- mobile communication
- radio mobile
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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
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- 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
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
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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
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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
- 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), DMT
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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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
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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
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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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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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
- H04L5/0091—Signaling for the administration of the divided path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- 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
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- 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]
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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
-
- 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
- H04L27/2603—Signal structure ensuring backward compatibility with legacy system
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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
- H04L27/26035—Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences
-
- 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
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
- H04L27/2607—Cyclic extensions
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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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2662—Symbol synchronisation
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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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0016—Time-frequency-code
Abstract
본 발명은 무선 이동 통신 시스템에 있어서, 데이터 복조용 기준 신호(Demodulation Reference Signal)을 전송하는 방법에 관한 것이다. 상기 방법은 상기 데이터 복조용 기준 신호를 포함하는 서브프레임을 생성하는 단계와 상기 생성된 서브프레임을 전송하는 단계를 포함하고, 복수의 서로 직교하는 복조용 기준 신호 패턴을 포함하는 제1 복조용 기준 신호 패턴 그룹과 제2 복조용 기준 신호 패턴 그룹은 시간-주파수 자원 상에서 서로 구별되고, 랭크가 N인 경우에, 상기 데이터 복조용 기준 신호 중에서 M(M≤N)개 직교하는 복조용 기준 신호 패턴은 제1 복조용 기준 신호 패턴에 포함되고, N-M개의 직교하는 복조용 기준 신호 패턴은 제2 복조용 기준 신호 패턴 그룹에 포함된다.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10738769.8A EP2395721A4 (en) | 2009-02-08 | 2010-02-08 | Method for transmitting reference signal for terminal demodulation in radio mobile communication system, and apparatus for implementing the same |
US13/148,063 US8982865B2 (en) | 2009-02-08 | 2010-02-08 | Method for transmitting reference signal for terminal demodulation in radio mobile communication system, and apparatus for implementing the same |
CN201080007015.0A CN102308545B (zh) | 2009-02-08 | 2010-02-08 | 在无线移动通信系统中发送终端解调的参考信号的方法以及实现该方法的装置 |
US14/617,913 US9270432B2 (en) | 2009-02-08 | 2015-02-09 | Method for transmitting reference signal for terminal demodulation in radio mobile communication system, and apparatus for implementing the same |
US15/018,429 US9490950B2 (en) | 2009-02-08 | 2016-02-08 | Method for transmitting reference signal for terminal demodulation in radio mobile communication system, and apparatus for implementing the same |
US15/336,003 US9871633B2 (en) | 2009-02-08 | 2016-10-27 | Method for transmitting reference signal for terminal demodulation in radio mobile communication system, and apparatus for implementing the same |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15078409P | 2009-02-08 | 2009-02-08 | |
US61/150,784 | 2009-02-08 | ||
US16305509P | 2009-03-25 | 2009-03-25 | |
US61/163,055 | 2009-03-25 | ||
US16387609P | 2009-03-27 | 2009-03-27 | |
US61/163,876 | 2009-03-27 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/148,063 A-371-Of-International US8982865B2 (en) | 2009-02-08 | 2010-02-08 | Method for transmitting reference signal for terminal demodulation in radio mobile communication system, and apparatus for implementing the same |
US14/617,913 Continuation US9270432B2 (en) | 2009-02-08 | 2015-02-09 | Method for transmitting reference signal for terminal demodulation in radio mobile communication system, and apparatus for implementing the same |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010090485A2 WO2010090485A2 (ko) | 2010-08-12 |
WO2010090485A3 true WO2010090485A3 (ko) | 2010-11-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2010/000759 WO2010090485A2 (ko) | 2009-02-08 | 2010-02-08 | 무선 이동 통신 시스템에 있어서, 단말기 복조용 참조 신호 전송 방법 및 이를 수행하기 위한 장치 |
Country Status (4)
Country | Link |
---|---|
US (4) | US8982865B2 (ko) |
EP (1) | EP2395721A4 (ko) |
CN (2) | CN105141402A (ko) |
WO (1) | WO2010090485A2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102868430B (zh) * | 2011-07-05 | 2017-06-27 | 中兴通讯股份有限公司 | 一种开环mimo系统的参考信号处理方法和系统 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102413090B (zh) * | 2011-11-04 | 2014-10-22 | 电信科学技术研究院 | 一种传输信息的方法、系统和设备 |
US9167580B2 (en) * | 2012-05-16 | 2015-10-20 | Samsung Electronics Co., Ltd. | Method and apparatus for transmission of physical channel in DwPTS |
US9660931B2 (en) * | 2012-07-25 | 2017-05-23 | Lg Electronics Inc. | Method and apparatus for receiving or transmitting radio frequency (RF) signal |
KR101731353B1 (ko) | 2012-11-04 | 2017-04-28 | 엘지전자 주식회사 | 무선 통신 시스템에서 동기 신호를 송수신하는 방법 및 이를 위한 장치 |
CN105210342B (zh) * | 2013-05-11 | 2018-10-23 | Lg 电子株式会社 | 考虑载波类型的通信方法及其设备 |
KR101928879B1 (ko) | 2013-06-26 | 2018-12-13 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 참조 신호를 전송하는 방법 및 장치 |
US9288679B2 (en) * | 2013-07-25 | 2016-03-15 | Futurewei Technologies, Inc. | System and method for greedy-based autonomous resource block assignment scheme for cellular networks with self-organizing relaying terminals |
US10028277B2 (en) * | 2013-11-20 | 2018-07-17 | Cyborg Inc. | Variable frequency data transmission |
JP6376757B2 (ja) * | 2014-01-14 | 2018-08-22 | 株式会社Nttドコモ | ユーザ端末、無線基地局及び無線通信方法 |
CN107078874B (zh) * | 2014-09-24 | 2020-09-04 | Lg 电子株式会社 | 无线通信系统中发送和接收参考信号的方法及其装置 |
CN107432006B (zh) * | 2015-04-10 | 2023-05-09 | 华为技术有限公司 | 一种信道测量方法、基站及ue |
WO2017000228A1 (zh) * | 2015-06-30 | 2017-01-05 | 华为技术有限公司 | 一种基于同频组网的载波处理方法及装置 |
CN106658584B (zh) | 2015-10-30 | 2022-02-15 | 北京三星通信技术研究有限公司 | 信号发送与接收和干扰测量的方法及设备 |
CN107925534A (zh) * | 2015-11-06 | 2018-04-17 | 华为技术有限公司 | 一种参考信号的传输方法、用户设备、基站及系统 |
JP7028646B2 (ja) * | 2015-11-27 | 2022-03-02 | 株式会社Nttドコモ | 端末、無線通信方法、基地局及びシステム |
CN107370557B (zh) * | 2016-05-13 | 2021-07-16 | 中兴通讯股份有限公司 | 一种信息处理方法、基站、终端和系统 |
CN107645355A (zh) | 2016-07-20 | 2018-01-30 | 中兴通讯股份有限公司 | 控制信道的发送方法和装置、接收方法和装置 |
WO2018045028A1 (en) * | 2016-08-31 | 2018-03-08 | Intel Corporation | Csi (channel state information)-rs (reference signal) techniques for channel estimation and beam refinement |
US10355803B2 (en) * | 2016-10-24 | 2019-07-16 | Qualcomm Incorporated | Multiplexing reference signals with scalable numerology for new radio (NR) networks |
WO2018182150A1 (ko) * | 2017-03-25 | 2018-10-04 | 엘지전자(주) | 무선 통신 시스템에서 참조 신호를 송수신하기 위한 방법 및 이를 위한 장치 |
CN112335194B (zh) * | 2018-08-10 | 2023-07-04 | 株式会社Ntt都科摩 | 解调参考信号的资源分配方法和基站 |
KR20210141687A (ko) | 2019-03-29 | 2021-11-23 | 지티이 코포레이션 | 기준 시그널링 구성을 위한 시스템 및 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020027952A1 (en) * | 2000-09-07 | 2002-03-07 | Yoshiro Kokuryo | Method for automatic equalization for use in demodulating a digital multilevel modulation signal and automatic equalization circuit and receiver circuit using the method |
US20070274415A9 (en) * | 2004-04-16 | 2007-11-29 | Stealth Management, Inc. | Single and multiple sinewave modulation and demodulation techniques employing carrier-zero and carrier-peak data-word start and stop |
US7336738B2 (en) * | 2001-06-15 | 2008-02-26 | Sony Corporation | Demodulation timing generation circuit and demodulation apparatus |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3130752B2 (ja) * | 1995-02-24 | 2001-01-31 | 株式会社東芝 | Ofdm伝送受信方式及び送受信装置 |
EP1832074B1 (en) * | 2004-12-27 | 2013-11-20 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting/receiving a signal in an FFH-OFDM communication system |
KR100933157B1 (ko) * | 2005-05-13 | 2009-12-21 | 삼성전자주식회사 | 직교 주파수 분할 다중 접속 시스템에서 물리채널 색인구성방법 및 장치 |
JP4892607B2 (ja) * | 2006-04-12 | 2012-03-07 | エルジー エレクトロニクス インコーポレイティド | MIMOシステムにおいて基準信号割当方法{MethodforallocatingreferencesignalsinMIMOsystem} |
KR100785853B1 (ko) | 2006-06-05 | 2007-12-14 | 한국전자통신연구원 | 직교 주파수 분할 다중 접속 시스템에서의 자원 할당 방법 |
KR101307123B1 (ko) * | 2007-05-04 | 2013-09-10 | 삼성전자주식회사 | 직교 주파수 분할 다중 접속 시스템에서의 데이터 송수신방법 및 장치 |
JP5024533B2 (ja) * | 2007-06-19 | 2012-09-12 | 日本電気株式会社 | 移動通信システムにおけるリファレンス信号系列の割当方法および装置 |
US8289946B2 (en) * | 2007-08-14 | 2012-10-16 | Qualcomm Incorporated | Reference signal generation in a wireless communication system |
CN101340228B (zh) * | 2008-08-07 | 2014-05-28 | 中兴通讯股份有限公司南京分公司 | 一种参考信号的传输方法 |
CN101340227B (zh) * | 2008-08-15 | 2012-10-10 | 中兴通讯股份有限公司 | 下行参考信号的发送方法和装置 |
US8644397B2 (en) * | 2008-09-23 | 2014-02-04 | Qualcomm Incorporated | Efficient multiplexing of reference signal and data in a wireless communication system |
US20100195748A1 (en) * | 2009-02-02 | 2010-08-05 | Samsung Electronics Co., Ltd. | Method and system for reference signal pattern design in resource blocks |
US7940740B2 (en) * | 2009-02-03 | 2011-05-10 | Motorola Mobility, Inc. | Apparatus and method for communicating and processing a positioning reference signal based on identifier associated with a base station |
US10009916B2 (en) * | 2014-12-23 | 2018-06-26 | Intel Corporation | Communication device and method for processing received signals |
-
2010
- 2010-02-08 EP EP10738769.8A patent/EP2395721A4/en not_active Withdrawn
- 2010-02-08 WO PCT/KR2010/000759 patent/WO2010090485A2/ko active Application Filing
- 2010-02-08 CN CN201510198581.9A patent/CN105141402A/zh active Pending
- 2010-02-08 US US13/148,063 patent/US8982865B2/en active Active
- 2010-02-08 CN CN201080007015.0A patent/CN102308545B/zh active Active
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2015
- 2015-02-09 US US14/617,913 patent/US9270432B2/en active Active
-
2016
- 2016-02-08 US US15/018,429 patent/US9490950B2/en active Active
- 2016-10-27 US US15/336,003 patent/US9871633B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020027952A1 (en) * | 2000-09-07 | 2002-03-07 | Yoshiro Kokuryo | Method for automatic equalization for use in demodulating a digital multilevel modulation signal and automatic equalization circuit and receiver circuit using the method |
US7336738B2 (en) * | 2001-06-15 | 2008-02-26 | Sony Corporation | Demodulation timing generation circuit and demodulation apparatus |
US20070274415A9 (en) * | 2004-04-16 | 2007-11-29 | Stealth Management, Inc. | Single and multiple sinewave modulation and demodulation techniques employing carrier-zero and carrier-peak data-word start and stop |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102868430B (zh) * | 2011-07-05 | 2017-06-27 | 中兴通讯股份有限公司 | 一种开环mimo系统的参考信号处理方法和系统 |
Also Published As
Publication number | Publication date |
---|---|
US8982865B2 (en) | 2015-03-17 |
CN102308545A (zh) | 2012-01-04 |
CN102308545B (zh) | 2015-06-03 |
US9490950B2 (en) | 2016-11-08 |
EP2395721A2 (en) | 2011-12-14 |
US20160156446A1 (en) | 2016-06-02 |
US20170048042A1 (en) | 2017-02-16 |
CN105141402A (zh) | 2015-12-09 |
EP2395721A4 (en) | 2017-03-01 |
US9270432B2 (en) | 2016-02-23 |
US20150155987A1 (en) | 2015-06-04 |
WO2010090485A2 (ko) | 2010-08-12 |
US9871633B2 (en) | 2018-01-16 |
US20110286440A1 (en) | 2011-11-24 |
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