CN102939787B - 无线通信装置及无线通信方法 - Google Patents
无线通信装置及无线通信方法 Download PDFInfo
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- CN102939787B CN102939787B CN201180029306.4A CN201180029306A CN102939787B CN 102939787 B CN102939787 B CN 102939787B CN 201180029306 A CN201180029306 A CN 201180029306A CN 102939787 B CN102939787 B CN 102939787B
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- subframe
- csi
- reference signal
- intermittent communications
- frame
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
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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
-
- 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
- H04J11/005—Interference mitigation or co-ordination of intercell interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/12—Modulator circuits; Transmitter circuits
-
- 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
-
- 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
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
- H04W52/0206—Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/30—Resource management for broadcast services
-
- 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
- H04J11/005—Interference mitigation or co-ordination of intercell interference
- H04J11/0053—Interference mitigation or co-ordination of intercell interference using co-ordinated multipoint transmission/reception
-
- 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
- H04J11/005—Interference mitigation or co-ordination of intercell interference
- H04J11/0056—Inter-base station aspects
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2010-137339 | 2010-06-16 | ||
JP2010137339 | 2010-06-16 | ||
PCT/JP2011/002802 WO2011158436A1 (ja) | 2010-06-16 | 2011-05-19 | 無線通信装置及び無線通信方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102939787A CN102939787A (zh) | 2013-02-20 |
CN102939787B true CN102939787B (zh) | 2015-09-30 |
Family
ID=45347853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180029306.4A Active CN102939787B (zh) | 2010-06-16 | 2011-05-19 | 无线通信装置及无线通信方法 |
Country Status (4)
Country | Link |
---|---|
US (8) | US8942176B2 (zh) |
JP (2) | JP5511955B2 (zh) |
CN (1) | CN102939787B (zh) |
WO (1) | WO2011158436A1 (zh) |
Families Citing this family (16)
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US9148818B2 (en) | 2012-01-27 | 2015-09-29 | Nec Laboratories America, Inc. | Coordinated multiple point transmission and reception |
GB2499288A (en) * | 2012-02-09 | 2013-08-14 | Sita Inf Networking Computing Usa Inc | Path determination |
CN109787739B (zh) | 2012-12-31 | 2022-04-12 | 上海华为技术有限公司 | 参考信号配置方法和参考信号发送方法及相关设备 |
JP5894107B2 (ja) | 2013-04-05 | 2016-03-23 | 京セラ株式会社 | 基地局、ユーザ端末及びプロセッサ |
CN104244380B (zh) * | 2013-06-09 | 2018-05-11 | 华为技术有限公司 | 一种确定ue激活时间的方法及装置 |
US10075929B2 (en) * | 2013-09-16 | 2018-09-11 | Lg Electronics Inc. | Method and apparatus for network synchronization |
US9543758B1 (en) * | 2013-11-22 | 2017-01-10 | Sprint Communications Company L.P. | Adaptive battery power distribution to remote radio heads in long term evolution (LTE) networks |
WO2015142274A1 (en) * | 2014-03-19 | 2015-09-24 | Telefonaktiebolaget L M Ericsson (Publ) | Network node, wireless device and method performed therein |
CN104244419B (zh) * | 2014-09-12 | 2018-06-19 | 上海华为技术有限公司 | CoMP JT通信方法以及基站 |
US10129782B2 (en) * | 2015-01-30 | 2018-11-13 | Samsung Electronics Co., Ltd. | Methods and apparatus for CSI measurement configuration and reporting on unlicensed spectrum |
CN106160940B (zh) * | 2015-04-23 | 2019-11-19 | 电信科学技术研究院 | 一种数据传输方法及设备 |
US10405332B2 (en) * | 2016-09-06 | 2019-09-03 | Samsung Electronics Co., Ltd. | Coexistence of different radio access technologies or services on a same carrier |
CN109787664A (zh) | 2017-11-15 | 2019-05-21 | 索尼公司 | 用于无线通信系统的电子设备、方法、装置和存储介质 |
CN112189362B (zh) * | 2018-06-20 | 2022-04-22 | 华为技术有限公司 | 一种符号处理方法及相关设备 |
JP7262938B2 (ja) * | 2018-06-29 | 2023-04-24 | キヤノン株式会社 | 情報処理装置、情報処理装置の制御方法、及び、プログラム |
US11356972B2 (en) | 2019-04-22 | 2022-06-07 | Mediatek Inc. | PRS sequence initialization |
Citations (1)
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CN101505180A (zh) * | 2009-03-17 | 2009-08-12 | 中兴通讯股份有限公司 | 高级长期演进系统中csi参考信号的承载方法与装置 |
Family Cites Families (17)
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KR100938095B1 (ko) * | 2003-11-19 | 2010-01-21 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식을 사용하는 통신시스템에서 프리앰블 시퀀스 생성 장치 및 방법 |
JP4640844B2 (ja) * | 2007-01-09 | 2011-03-02 | 株式会社エヌ・ティ・ティ・ドコモ | 送信装置、送信方法及び通信システム |
US7796639B2 (en) * | 2007-03-21 | 2010-09-14 | Motorola Mobility, Inc. | Apparatuses and methods for multi-antenna channel quality data acquisition in a broadcast/multicast service network |
WO2008118064A2 (en) * | 2007-03-28 | 2008-10-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Measurement of cell-specific reference symbols in the presence of mbms single frequency network transmissions |
MX2009010915A (es) * | 2007-04-11 | 2009-10-29 | Ericsson Telefon Ab L M | Informacion sobre estructura de señal de referencia para medidas de celda vecina. |
US8289946B2 (en) * | 2007-08-14 | 2012-10-16 | Qualcomm Incorporated | Reference signal generation in a wireless communication system |
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 |
CN103648166B (zh) * | 2007-12-17 | 2017-01-18 | Tcl通讯科技控股有限公司 | 移动通信系统 |
GB0816992D0 (en) * | 2008-09-17 | 2008-10-22 | Vodafone Plc | Reference symbol design for relay |
KR101481590B1 (ko) * | 2008-12-09 | 2015-01-13 | 엘지전자 주식회사 | 하향링크 mimo시스템에 있어서 rs 전송 방법 |
AU2010298845B8 (en) * | 2009-09-27 | 2014-02-27 | Lg Electronics Inc. | Method and apparatus for transmitting reference signal in wireless communication system |
US20110150049A1 (en) * | 2009-12-23 | 2011-06-23 | Dent Paul W | Mimo channel loopback |
KR101740221B1 (ko) * | 2010-01-18 | 2017-05-29 | 주식회사 골드피크이노베이션즈 | 채널상태정보-기준신호 할당 방법 및 장치 |
JP5383725B2 (ja) * | 2011-02-10 | 2014-01-08 | シャープ株式会社 | 基地局装置、移動局装置、送信方法、受信方法、および集積回路 |
CN103220802B (zh) * | 2012-01-19 | 2019-04-05 | 中兴通讯股份有限公司 | 下行数据处理方法及装置 |
US9013242B2 (en) | 2012-03-27 | 2015-04-21 | Seiko Epson Corporation | Resonator element, resonator, electronic device, electronic apparatus, and mobile object |
US9577846B2 (en) * | 2013-02-28 | 2017-02-21 | Apple Inc. | MBSFN-aware adaptive channel estimation |
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2011
- 2011-05-19 JP JP2012520261A patent/JP5511955B2/ja active Active
- 2011-05-19 CN CN201180029306.4A patent/CN102939787B/zh active Active
- 2011-05-19 WO PCT/JP2011/002802 patent/WO2011158436A1/ja active Application Filing
- 2011-05-19 US US13/704,010 patent/US8942176B2/en active Active
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2014
- 2014-03-20 JP JP2014058417A patent/JP5756541B2/ja active Active
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2015
- 2015-01-02 US US14/588,712 patent/US9143969B2/en active Active
- 2015-07-28 US US14/811,464 patent/US9490922B2/en active Active
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2016
- 2016-07-20 US US15/214,564 patent/US9769754B2/en active Active
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2017
- 2017-08-01 US US15/665,892 patent/US10028219B2/en active Active
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2018
- 2018-06-14 US US16/008,184 patent/US10313973B2/en active Active
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2019
- 2019-04-18 US US16/388,072 patent/US10681635B2/en active Active
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2020
- 2020-04-28 US US16/860,451 patent/US11523337B2/en active Active
Patent Citations (1)
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CN101505180A (zh) * | 2009-03-17 | 2009-08-12 | 中兴通讯股份有限公司 | 高级长期演进系统中csi参考信号的承载方法与装置 |
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ZTE Corporation.CSI-RS Pattern Design for LTE-Advanced.《3GPP TSG-RAN WG1 Meeting #60;R1-100969》.2010, * |
Also Published As
Publication number | Publication date |
---|---|
JP2014147093A (ja) | 2014-08-14 |
US9490922B2 (en) | 2016-11-08 |
US9769754B2 (en) | 2017-09-19 |
US9143969B2 (en) | 2015-09-22 |
US10681635B2 (en) | 2020-06-09 |
US8942176B2 (en) | 2015-01-27 |
US20180295574A1 (en) | 2018-10-11 |
US20160330687A1 (en) | 2016-11-10 |
US20150333851A1 (en) | 2015-11-19 |
US11523337B2 (en) | 2022-12-06 |
JP5511955B2 (ja) | 2014-06-04 |
JPWO2011158436A1 (ja) | 2013-08-19 |
US20200260378A1 (en) | 2020-08-13 |
US10028219B2 (en) | 2018-07-17 |
CN102939787A (zh) | 2013-02-20 |
JP5756541B2 (ja) | 2015-07-29 |
US10313973B2 (en) | 2019-06-04 |
US20190246352A1 (en) | 2019-08-08 |
US20170332324A1 (en) | 2017-11-16 |
US20130094419A1 (en) | 2013-04-18 |
WO2011158436A1 (ja) | 2011-12-22 |
US20150117432A1 (en) | 2015-04-30 |
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