CN103138819B - 基站装置、终端装置、集成电路及发送接收方法 - Google Patents
基站装置、终端装置、集成电路及发送接收方法 Download PDFInfo
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- CN103138819B CN103138819B CN201310085069.4A CN201310085069A CN103138819B CN 103138819 B CN103138819 B CN 103138819B CN 201310085069 A CN201310085069 A CN 201310085069A CN 103138819 B CN103138819 B CN 103138819B
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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
- 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
- H04B7/0413—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
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback 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
- H04B7/0682—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 using phase diversity (e.g. phase sweeping)
-
- 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
-
- 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
- H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
-
- 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
-
- 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
- H04L27/2626—Arrangements specific to the transmitter only
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
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JP213077/07 | 2007-08-17 | ||
JP2007213077 | 2007-08-17 | ||
JP163032/08 | 2008-06-23 | ||
JP2008163032 | 2008-06-23 | ||
CN2008801033185A CN101779388B (zh) | 2007-08-17 | 2008-08-15 | 无线通信装置及无线通信方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008801033185A Division CN101779388B (zh) | 2007-08-17 | 2008-08-15 | 无线通信装置及无线通信方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103138819A CN103138819A (zh) | 2013-06-05 |
CN103138819B true CN103138819B (zh) | 2017-07-07 |
Family
ID=40377990
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008801033185A Active CN101779388B (zh) | 2007-08-17 | 2008-08-15 | 无线通信装置及无线通信方法 |
CN201310085069.4A Active CN103138819B (zh) | 2007-08-17 | 2008-08-15 | 基站装置、终端装置、集成电路及发送接收方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008801033185A Active CN101779388B (zh) | 2007-08-17 | 2008-08-15 | 无线通信装置及无线通信方法 |
Country Status (5)
Country | Link |
---|---|
US (12) | US8542770B2 (zh) |
EP (4) | EP3119050B1 (zh) |
JP (3) | JP5220018B2 (zh) |
CN (2) | CN101779388B (zh) |
WO (1) | WO2009025081A1 (zh) |
Families Citing this family (30)
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EP3119050B1 (en) | 2007-08-17 | 2017-10-11 | Sun Patent Trust | Radio communication device and radio communication method |
WO2009139383A1 (ja) * | 2008-05-13 | 2009-11-19 | 株式会社 エヌ・ティ・ティ・ドコモ | 基地局、ユーザ装置及び方法 |
JP5404622B2 (ja) | 2008-06-23 | 2014-02-05 | パナソニック株式会社 | 無線通信基地局装置および参照信号割当方法 |
EP2293473B8 (en) | 2008-06-23 | 2016-09-21 | Sun Patent Trust | Method of arranging reference signals and wireless communication base station apparatus |
EP2312778B1 (en) * | 2008-08-05 | 2016-04-13 | Panasonic Intellectual Property Corporation of America | Radio communication device using two different cdd precodings |
US8547954B2 (en) * | 2008-08-28 | 2013-10-01 | Qualcomm Incorporated | Methods and apparatus of adapting number of advertised transmit antenna ports |
US8676133B2 (en) * | 2008-09-19 | 2014-03-18 | Qualcomm Incorporated | Reference signal design for LTE A |
CN102281086A (zh) * | 2010-06-10 | 2011-12-14 | 华为技术有限公司 | 参考信号的传输方法及装置 |
CN102377467B (zh) * | 2010-08-23 | 2015-02-04 | ***通信集团公司 | 八天线下行控制信道发送方法及装置 |
CN102006109B (zh) * | 2010-11-11 | 2014-04-30 | 中兴通讯股份有限公司 | 采用虚拟天线映射方式进行发射的方法及*** |
JP5331787B2 (ja) * | 2010-12-22 | 2013-10-30 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局装置、移動端末装置、及び通信制御方法 |
EP2828982B1 (en) | 2012-03-23 | 2017-02-08 | Sony Mobile Communications AB | Antenna swapping methods including comparing performance characteristics of first and second antennas, and related portable electronic devices |
JP6050495B2 (ja) * | 2012-08-31 | 2016-12-21 | 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けるアンテナ仮想化方法及び装置 |
US9007970B2 (en) | 2012-10-11 | 2015-04-14 | Sony Corporation | Antenna swapping methods including repeatedly swapping between antennas, and related wireless electronic devices |
WO2014060037A1 (en) * | 2012-10-18 | 2014-04-24 | Nokia Solutions And Networks Oy | Communication of control information and data in frames |
US9680681B2 (en) | 2013-03-04 | 2017-06-13 | Mitsubishi Electric Corporation | Transmission apparatus, reception apparatus, and communication system |
EP3793109A1 (en) * | 2013-03-13 | 2021-03-17 | Mitsubishi Electric Corporation | Transmission apparatus for suppressing out-of-band interferences |
CN105634574B (zh) * | 2013-06-08 | 2019-01-25 | 华为技术有限公司 | 传输导频信号的方法、基站和用户设备 |
EP3493454B1 (en) * | 2013-06-08 | 2020-12-02 | Huawei Technologies Co., Ltd. | Pilot signal transmission method and system |
CN106464332B (zh) * | 2014-05-08 | 2020-05-26 | 瑞典爱立信有限公司 | 使用天线布置的波束形成 |
PL3266119T3 (pl) | 2015-03-06 | 2018-11-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Kształtowanie wiązki przy zastosowaniu układu antenowego |
WO2017022235A1 (ja) * | 2015-08-03 | 2017-02-09 | 日本電気株式会社 | 伝送装置、伝送制御方法、及び、記録媒体 |
US10236943B2 (en) * | 2015-08-20 | 2019-03-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Distributed antenna combining |
US10700762B2 (en) | 2016-05-04 | 2020-06-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Beam forming using an antenna arrangement |
JP2018121138A (ja) * | 2017-01-24 | 2018-08-02 | 日本電気株式会社 | 基地局、通信システム、通信方法および通信制御用プログラム |
CN111869126B (zh) * | 2018-03-22 | 2024-03-08 | 瑞典爱立信有限公司 | 信号传输分集 |
US11082279B2 (en) | 2018-09-27 | 2021-08-03 | At&T Intellectual Property I, L.P. | Facilitation of reduction of peak to average power ratio for 5G or other next generation network |
US10659270B2 (en) | 2018-10-10 | 2020-05-19 | At&T Intellectual Property I, L.P. | Mapping reference signals in wireless communication systems to avoid repetition |
US11418992B2 (en) | 2018-11-02 | 2022-08-16 | At&T Intellectual Property I, L.P. | Generation of demodulation reference signals in advanced networks |
US11805499B2 (en) * | 2019-12-13 | 2023-10-31 | Qualcomm Incorporated | Increase diversity of slot aggregation using slot-specific cyclic delay diversity |
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CN1389029A (zh) * | 2000-08-22 | 2003-01-01 | 三星电子株式会社 | 使用两个或更多天线的发送分集装置和方法 |
CN1808940A (zh) * | 2005-01-21 | 2006-07-26 | 索尼株式会社 | 无线通信***、无线通信设备、无线通信方法和计算机程序 |
CN1909404A (zh) * | 2006-08-17 | 2007-02-07 | 华为技术有限公司 | 分集发送信号的方法及其装置 |
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2008
- 2008-08-15 EP EP16186870.8A patent/EP3119050B1/en active Active
- 2008-08-15 EP EP08827883.3A patent/EP2180603B1/en active Active
- 2008-08-15 CN CN2008801033185A patent/CN101779388B/zh active Active
- 2008-08-15 CN CN201310085069.4A patent/CN103138819B/zh active Active
- 2008-08-15 JP JP2009528952A patent/JP5220018B2/ja active Active
- 2008-08-15 WO PCT/JP2008/002221 patent/WO2009025081A1/ja active Application Filing
- 2008-08-15 EP EP20130173844 patent/EP2645658B1/en active Active
- 2008-08-15 EP EP15155332.8A patent/EP2890068B1/en active Active
- 2008-08-15 US US12/673,560 patent/US8542770B2/en active Active
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2013
- 2013-02-21 JP JP2013032029A patent/JP5529308B2/ja active Active
- 2013-08-21 US US13/972,586 patent/US9148268B2/en active Active
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- 2014-04-15 JP JP2014083527A patent/JP5729891B2/ja active Active
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2015
- 2015-08-19 US US14/830,527 patent/US9438322B2/en active Active
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- 2016-07-25 US US15/218,877 patent/US9654190B2/en active Active
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2017
- 2017-04-04 US US15/478,704 patent/US9979523B2/en active Active
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- 2018-04-16 US US15/953,984 patent/US10211959B2/en active Active
- 2018-12-19 US US16/225,375 patent/US10439778B2/en active Active
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Publication | Publication Date | Title |
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CN103138819B (zh) | 基站装置、终端装置、集成电路及发送接收方法 | |
US11616535B2 (en) | Terminal apparatus and method for transmitting a reference signal |
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