WO2010124553A1 - 在无线通信系统中设置参考信号的方法以及系统 - Google Patents
在无线通信系统中设置参考信号的方法以及系统 Download PDFInfo
- Publication number
- WO2010124553A1 WO2010124553A1 PCT/CN2010/071663 CN2010071663W WO2010124553A1 WO 2010124553 A1 WO2010124553 A1 WO 2010124553A1 CN 2010071663 W CN2010071663 W CN 2010071663W WO 2010124553 A1 WO2010124553 A1 WO 2010124553A1
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- WIPO (PCT)
- Prior art keywords
- reference signal
- resource block
- interference
- power
- signal
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Classifications
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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
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0658—Feedback reduction
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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 signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
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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
- H04L5/0057—Physical resource allocation for CQI
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- 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
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
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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
- H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
-
- 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
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Description
Claims
Priority Applications (18)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/266,441 US8825095B2 (en) | 2009-04-27 | 2010-04-09 | Method and system for setting reference signal in wireless communication system |
EP10769242.8A EP2426971B1 (en) | 2009-04-27 | 2010-04-09 | Method and system for setting reference signal in wireless communication system |
RU2011143358/07A RU2539577C2 (ru) | 2009-04-27 | 2010-04-09 | Способ установки опорного сигнала в системе радиосвязи и система для этого |
BR122020009191-6A BR122020009191B1 (pt) | 2009-04-27 | 2010-04-09 | método e aparelho de comunicação |
CN201080018780.2A CN102415121B (zh) | 2009-04-27 | 2010-04-09 | 在无线通信系统中设置参考信号的方法以及系统 |
KR1020117025317A KR101680400B1 (ko) | 2009-04-27 | 2010-04-09 | 무선 통신 시스템에 있어서 참조 신호를 설치하는 방법 및 시스템 |
EP19193400.9A EP3589004B1 (en) | 2009-04-27 | 2010-04-09 | Method of setting up reference signal in radio communication system and system therefor |
EP17206993.2A EP3337211B1 (en) | 2009-04-27 | 2010-04-09 | Method of setting up reference signal in radio communication system and system therefor |
BRPI1016053-1A BRPI1016053B1 (pt) | 2009-04-27 | 2010-04-09 | método e aparelho de comunicação |
JP2012506319A JP5591913B2 (ja) | 2009-04-27 | 2010-04-09 | 参照信号配置方法、チャネル情報測定方法、基地局装置および端末装置 |
CA2760109A CA2760109C (en) | 2009-04-27 | 2010-04-09 | Method and system for setting reference signal in wireless communication system |
ZA2011/07825A ZA201107825B (en) | 2009-04-27 | 2011-10-26 | Method and system for setting reference signal in wireless communication system |
US14/338,246 US9544109B2 (en) | 2009-04-27 | 2014-07-22 | Method and base station for mapping reference signal in wireless communication system |
US15/363,732 US9973313B2 (en) | 2009-04-27 | 2016-11-29 | Method and communication apparatus for mapping reference signal in wireless communication system |
US15/947,536 US10547425B2 (en) | 2009-04-27 | 2018-04-06 | Method and communication apparatus for mapping reference signal in wireless communication system |
US16/716,257 US11012212B2 (en) | 2009-04-27 | 2019-12-16 | Method and communication apparatus for mapping reference signal in wireless communication system |
US17/230,887 US11563540B2 (en) | 2009-04-27 | 2021-04-14 | Method and communication apparatus for mapping reference signal in wireless communication system |
US18/068,385 US11916829B2 (en) | 2009-04-27 | 2022-12-19 | Method and communication apparatus for mapping reference signal in wireless communication system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910136073A CN101873601A (zh) | 2009-04-27 | 2009-04-27 | 在无线通信系统中设置参考信号的方法以及系统 |
CN200910136073.2 | 2009-04-27 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/266,441 A-371-Of-International US8825095B2 (en) | 2009-04-27 | 2010-04-09 | Method and system for setting reference signal in wireless communication system |
US14/338,246 Continuation US9544109B2 (en) | 2009-04-27 | 2014-07-22 | Method and base station for mapping reference signal in wireless communication system |
Publications (1)
Publication Number | Publication Date |
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WO2010124553A1 true WO2010124553A1 (zh) | 2010-11-04 |
Family
ID=42998210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2010/071663 WO2010124553A1 (zh) | 2009-04-27 | 2010-04-09 | 在无线通信系统中设置参考信号的方法以及系统 |
Country Status (11)
Country | Link |
---|---|
US (7) | US8825095B2 (zh) |
EP (3) | EP2426971B1 (zh) |
JP (1) | JP5591913B2 (zh) |
KR (1) | KR101680400B1 (zh) |
CN (3) | CN101873601A (zh) |
BR (2) | BRPI1016053B1 (zh) |
CA (1) | CA2760109C (zh) |
MY (1) | MY166137A (zh) |
RU (1) | RU2539577C2 (zh) |
WO (1) | WO2010124553A1 (zh) |
ZA (1) | ZA201107825B (zh) |
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WO2011130701A1 (en) * | 2010-04-16 | 2011-10-20 | Qualcomm Incorporated | Diminishing the impact of timing offset in downlink signals in a wireless network by puncturing resource elements on a physical downlink channel |
JP2012244626A (ja) * | 2011-05-13 | 2012-12-10 | Fujitsu Ltd | エンドポイント、方法及びコンピュータ読出可能な記憶媒体 |
RU2597241C2 (ru) * | 2011-10-12 | 2016-09-10 | Самсунг Электроникс Ко., Лтд. | Способ и устройство для передачи и приема информации обратной связи в системе мобильной связи |
RU2609593C2 (ru) * | 2012-04-10 | 2017-02-02 | Самсунг Электроникс Ко., Лтд. | Способ и устройство для передачи и приема сигнала обратной связи в системе мобильной связи |
US9564959B2 (en) | 2011-10-12 | 2017-02-07 | Samsung Electronics Co., Ltd | Method and apparatus for transmitting and receiving feedback information in a mobile communication system |
CN108430071A (zh) * | 2017-02-14 | 2018-08-21 | 深圳市中兴微电子技术有限公司 | 一种数据干扰的检测方法及装置 |
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CN101431357B (zh) * | 2007-11-08 | 2012-11-07 | 电信科学技术研究院 | 一种数据传输的方法和装置 |
EP2448136B1 (en) * | 2009-06-23 | 2019-01-23 | Alcatel Lucent | Method for channel status information feedback and device thereof |
EP2493252B1 (en) | 2011-02-22 | 2017-01-11 | Samsung Electronics Co., Ltd. | User equipment and power control method for random access |
KR101910475B1 (ko) * | 2011-02-22 | 2018-10-24 | 삼성전자 주식회사 | 단말 및 그 단말에서 랜덤 억세스 수행을 위한 전력 제어 방법 |
CN102761911B (zh) * | 2011-04-26 | 2015-07-29 | 中国移动通信集团公司 | 解调参考信号的发送方法及装置、接收方法及装置 |
CN102291811B (zh) * | 2011-08-11 | 2013-11-20 | 大唐移动通信设备有限公司 | 一种上行功率控制方法和设备 |
CN103002526B (zh) * | 2011-09-13 | 2015-06-03 | 华为技术有限公司 | 小区切换的控制和测量方法、装置及系统 |
KR102120106B1 (ko) * | 2011-10-13 | 2020-06-17 | 엘지전자 주식회사 | 무선 통신 시스템에서 단말이 신호를 송수신하는 방법 및 이를 위한 장치 |
JP6069216B2 (ja) * | 2011-11-07 | 2017-02-01 | 株式会社Nttドコモ | 無線通信システム、基地局装置、移動端末装置、及び干渉測定方法 |
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JP2014131201A (ja) * | 2012-12-28 | 2014-07-10 | Ntt Docomo Inc | 無線基地局、ユーザ端末、無線通信方法、及び無線通信システム |
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US9479298B2 (en) * | 2013-07-08 | 2016-10-25 | Intel IP Corporation | Demodulation reference signals (DMRS)for side information for interference cancellation |
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US20190104549A1 (en) * | 2014-11-26 | 2019-04-04 | Idac Holdings, Inc. | Initial access in high frequency wireless systems |
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CN108933640A (zh) * | 2017-05-24 | 2018-12-04 | 中兴通讯股份有限公司 | 一种干扰协调方法、终端、基站和计算机可读存储介质 |
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JP7053615B2 (ja) * | 2017-07-13 | 2022-04-12 | 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 |
EP3665792A1 (en) | 2017-08-09 | 2020-06-17 | IDAC Holdings, Inc. | Methods and systems for beam recovery and management |
WO2019030934A1 (ja) * | 2017-08-10 | 2019-02-14 | 株式会社Nttドコモ | ユーザ装置、及び測定方法 |
CN107484192B (zh) * | 2017-09-06 | 2021-01-26 | 中兴通讯股份有限公司 | 功率处理方法及装置、存储介质 |
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