JP5715545B2 - マルチキャリアベースの無線アクセス技術における繰り返し送信 - Google Patents
マルチキャリアベースの無線アクセス技術における繰り返し送信 Download PDFInfo
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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
- H04B7/0667—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 delayed versions of same signal
- H04B7/0671—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 delayed versions of same signal using different delays between antennas
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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
- H04B7/0623—Auxiliary parameters, e.g. power control [PCB] or not acknowledged commands [NACK], used as feedback information
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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
- H04B7/0697—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 spatial multiplexing
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- H—ELECTRICITY
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- 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
- H04B7/12—Frequency diversity
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- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
- H04L1/0625—Transmitter arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan 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
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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
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2627—Modulators
- H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04L1/1816—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of the same, encoded, message
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
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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
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
- H04L27/2607—Cyclic extensions
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Description
本発明は、例えば、以下を提供する。
(項目1)
複数のキャリアに適用できる複数の循環遅延を作成する段階と、
少なくとも1つの受信側に送信しようとするデータシンボルに対し、繰り返し送信する繰り返し回数に基づいて循環遅延を行う段階と、
上記循環遅延されたデータシンボルを上記複数のキャリアを利用して送信する段階と
を含む複数のキャリアを利用する繰り返し送信方法。
(項目2)
上記送信する段階は、
受信側からNACK信号を受信することによって、上記循環遅延されたデータシンボルを順次繰り返し送信する段階を含むことを特徴とする項目1に記載の複数のキャリアを利用する繰り返し送信方法。
(項目3)
上記送信する段階は、複数のアンテナを介して行われることを特徴とする項目1に記載の複数のキャリアを利用する繰り返し送信方法。
(項目4)
上記送信する段階は、1つのアンテナを介して行われることを特徴とする項目1に記載の複数のキャリアを利用する繰り返し送信方法。
(項目5)
上記複数のアンテナを介してそれぞれ送信されるデータシンボルの送信側は、固定されていることを特徴とする項目3に記載の複数のキャリアを利用する繰り返し送信方法。
(項目6)
上記複数のアンテナを介してそれぞれ送信されるデータシンボルの送信側は、繰り返し回数によって変更されることを特徴とする項目3に記載の複数のキャリアを利用する繰り返し送信方法。
(項目7)
上記送信する段階は、上記循環遅延されたデータシンボルを1つのフレームに含めることで行われることを特徴とする項目1に記載の複数のキャリアを利用する繰り返し送信方法。
(項目8)
複数のキャリアに対する複数の循環遅延値を提供する段階と、
受信機に送信されるデータシンボルの繰り返し送信回数に応じて、上記複数の循環遅延値を用いて循環遅延手順を行う段階と、
上記複数のキャリアを利用して上記循環遅延されたデータシンボルを上記受信機に送信する段階と
を含むことを特徴とするマルチキャリアベースの無線アクセス技術における繰り返し送信方法。
(項目9)
上記送信する段階は、
上記受信機からのフィードバック情報によって上記循環遅延されたデータシンボルを順次繰り返し送信する段階を含むことを特徴とする項目8に記載のマルチキャリアベースの無線アクセス技術における繰り返し送信方法。
(項目10)
上記送信する段階は、複数のアンテナを介して行われることを特徴とする項目8に記載のマルチキャリアベースの無線アクセス技術における繰り返し送信方法。
(項目11)
上記送信する段階は、1つのアンテナを介して行われることを特徴とする項目8に記載のマルチキャリアベースの無線アクセス技術における繰り返し送信方法。
(項目12)
上記データシンボルは、固定された送信機の複数のアンテナを介してそれぞれ送信されることを特徴とする項目10に記載のマルチキャリアベースの無線アクセス技術における繰り返し送信方法。
(項目13)
上記データシンボルは、繰り返し回数によって変更される送信機の複数のアンテナを介してそれぞれ送信されることを特徴とする項目10に記載のマルチキャリアベースの無線アクセス技術における繰り返し送信方法。
(項目14)
上記送信する段階は、上記循環遅延されたデータシンボルを1つのデータフレームに挿入することで行われることを特徴とする項目8に記載のマルチキャリアベースの無線アクセス技術における繰り返し送信方法。
(項目15)
複数のキャリアに対する複数の循環遅延値を提供し、受信機に送信されるデータシンボルの繰り返し送信回数に応じて上記複数の循環遅延値を用いて循環遅延手順を行うプロセッサと、
上記プロセッサと連動し、上記複数のキャリアを利用して上記循環遅延されたデータシンボルを上記受信機に送信する送信機と
を含むことを特徴とするマルチキャリアベースの無線アクセス技術における繰り返し送信装置。
Claims (4)
- 複数のサブキャリアを用いて繰り返し送信する方法であって、
前記方法は、
複数のサブキャリアを用いて送信されるべきシンボルを作成するステップと、
前記シンボルを用いてN個の同一のシンボルを生成するステップであって、前記複数のサブキャリアを用いて送信されるべき前記N個の同一のシンボルに対して、N個の循環シフト値が適用され、前記N個の同一のシンボルの各々に対して適用される前記N個の循環シフト値は、互いに異なる、ステップと、
送信電力に関連するファクターをN個の異なる循環シフト値の適用されたシンボルの各々に対して乗算するステップと、
IFFT(Inverse Fast Fourier Transform)を、前記N個の異なる循環シフト値の適用されたシンボルに対して前記送信電力に関連する前記ファクターを乗算したものの各々に対して実行するステップと、
単一のアンテナを介して前記IFFTの実行されたシンボルを前記複数のサブキャリアを用いて送信するステップであって、前記N個の循環シフト値は、前記単一のアンテナに対して特異的に決定される、ステップと
を含む、方法。 - 前記シンボルは、受信器に送信されるべき制御情報を表し、前記N個の循環シフト値および送信電力に関連する前記ファクターは、前記受信器から受信される、請求項1に記載の方法。
- マルチキャリアベースの無線アクセス技術において繰り返し送信を実行するための装置であって、
前記装置は、プロセッサと、送信器とを含み、
前記プロセッサは、
複数のサブキャリアを用いて送信されるべきシンボルを作成することと、
前記シンボルを用いてN個の同一のシンボルを生成することであって、前記複数のサブキャリアを用いて送信されるべき前記N個の同一のシンボルに対して、N個の循環シフト値が適用され、前記N個の同一のシンボルの各々に対して適用される前記N個の循環シフト値は、互いに異なり、前記N個の循環シフト値は、単一のアンテナに対して特異的に決定される、ことと、
送信電力に関連するファクターをN個の異なる循環シフト値の適用されたシンボルの各々に対して乗算することと、
IFFT(Inverse Fast Fourier Transform)を、前記N個の異なる循環シフト値の適用されたシンボルに対して前記送信電力に関連する前記ファクターを乗算したものの各々に対して実行することと
を行うように適合され、
前記送信器は、前記プロセッサと協働し、かつ、前記IFFTの実行されたシンボルを前記複数のサブキャリアを用いて送信するように適合されている、装置。 - 前記シンボルは、受信器に送信されるべき制御情報を表し、前記N個の循環シフト値および送信電力に関連する前記ファクターは、前記受信器から受信される、請求項3に記載の装置。
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US79097206P | 2006-04-10 | 2006-04-10 | |
US60/790,972 | 2006-04-10 | ||
KR10-2006-0064452 | 2006-07-10 | ||
KR1020060064452A KR101241895B1 (ko) | 2006-04-10 | 2006-07-10 | 다수의 반송파를 이용한 반복 전송 방법 |
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JP5715545B2 true JP5715545B2 (ja) | 2015-05-07 |
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JP2011234668A Active JP5715545B2 (ja) | 2006-04-10 | 2011-10-26 | マルチキャリアベースの無線アクセス技術における繰り返し送信 |
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EP (1) | EP2011265B1 (ja) |
JP (2) | JP4969643B2 (ja) |
KR (1) | KR101241895B1 (ja) |
CN (1) | CN101421963B (ja) |
BR (1) | BRPI0710310A2 (ja) |
CA (1) | CA2647896C (ja) |
MX (1) | MX2008012992A (ja) |
RU (1) | RU2444140C2 (ja) |
WO (1) | WO2007117100A1 (ja) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101241895B1 (ko) | 2006-04-10 | 2013-03-11 | 엘지전자 주식회사 | 다수의 반송파를 이용한 반복 전송 방법 |
US20080101246A1 (en) * | 2006-10-31 | 2008-05-01 | Innovative Sonic Limited | Method and apparatus for packet reception and transmission in a wireless communications system |
US8374271B2 (en) * | 2007-01-08 | 2013-02-12 | Cisco Technology, Inc. | Method and system for resizing a MIMO channel |
US8204010B2 (en) | 2007-06-18 | 2012-06-19 | Research In Motion Limited | Method and system for dynamic ACK/NACK repetition for robust downlink MAC PDU transmission in LTE |
JP5070439B2 (ja) * | 2007-12-10 | 2012-11-14 | 株式会社国際電気通信基礎技術研究所 | 無線装置およびそれを備えた無線ネットワーク |
US8073071B2 (en) * | 2008-01-16 | 2011-12-06 | Mitsubishi Electric Research Laboratories, Inc. | Hybrid automatic repeat requests coding in MIMO networks |
EP2822341B1 (en) | 2008-03-25 | 2017-11-22 | Telefonaktiebolaget LM Ericsson (publ) | Timing of component carriers in multi-carrier wireless networks |
JP5031670B2 (ja) * | 2008-06-02 | 2012-09-19 | 株式会社日立製作所 | 送信装置、基地局及びシンボル送信方法 |
EP2151940A1 (en) | 2008-08-05 | 2010-02-10 | Nokia Siemens Networks OY | Communication network element and method transmitting data |
JP2010074417A (ja) * | 2008-09-17 | 2010-04-02 | Fujitsu Ltd | 無線送信機、受信機および無線送信方法 |
KR101497928B1 (ko) * | 2008-09-25 | 2015-03-03 | 삼성전자주식회사 | 다중입력 다중출력 시스템에서 신호 송수신 장치 및 그 방법 |
US8848594B2 (en) * | 2008-12-10 | 2014-09-30 | Blackberry Limited | Method and apparatus for discovery of relay nodes |
US8355388B2 (en) * | 2008-12-17 | 2013-01-15 | Research In Motion Limited | System and method for initial access to relays |
US8402334B2 (en) | 2008-12-17 | 2013-03-19 | Research In Motion Limited | System and method for hybrid automatic repeat request (HARQ) functionality in a relay node |
US8311061B2 (en) | 2008-12-17 | 2012-11-13 | Research In Motion Limited | System and method for multi-user multiplexing |
US20100150022A1 (en) * | 2008-12-17 | 2010-06-17 | Research In Motion Corporation | System and Method for a Relay Protocol Stack |
US8040904B2 (en) | 2008-12-17 | 2011-10-18 | Research In Motion Limited | System and method for autonomous combining |
US8265128B2 (en) | 2008-12-19 | 2012-09-11 | Research In Motion Limited | Multiple-input multiple-output (MIMO) with relay nodes |
US8335466B2 (en) | 2008-12-19 | 2012-12-18 | Research In Motion Limited | System and method for resource allocation |
US8446856B2 (en) | 2008-12-19 | 2013-05-21 | Research In Motion Limited | System and method for relay node selection |
KR101579860B1 (ko) | 2009-01-22 | 2015-12-24 | 삼성전자주식회사 | 무선 통신 시스템의 메시지 전송 방법 |
US8782482B2 (en) | 2009-07-14 | 2014-07-15 | Intel Corporation | Method and system to improve link budget of a wireless system |
JP5465683B2 (ja) * | 2011-01-11 | 2014-04-09 | 日本電信電話株式会社 | 無線パケット通信システムおよび中継局装置 |
US9203672B2 (en) * | 2012-05-13 | 2015-12-01 | Broadcom Corporation | Multi-channel support within single user, multiple user, multiple access, and/or MIMO wireless communications |
US9726748B2 (en) * | 2012-09-21 | 2017-08-08 | Qualcomm Incorporated | Cyclic shift delay detection using signaling |
US9209947B1 (en) * | 2014-01-21 | 2015-12-08 | Saratoga Data Systems, Inc. | Fault-tolerant data transmission system for networks subject to jamming conditions |
US10285163B2 (en) | 2014-06-24 | 2019-05-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Management of wireless devices in limited radio coverage |
US9877141B2 (en) | 2014-06-24 | 2018-01-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Management of wireless devices in limited radio coverage |
US9860870B2 (en) * | 2015-01-26 | 2018-01-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Wireless communications-dynamic coverage class update and aligning coverage class paging groups |
JP6463215B2 (ja) * | 2015-05-08 | 2019-01-30 | 三菱電機株式会社 | 無線通信装置、無線通信制御装置および無線通信システム |
EP3442190B1 (en) * | 2016-04-08 | 2020-11-18 | Nec Corporation | Communication device, communication system, communication method, and non-transitory computer-readable medium |
US20190150117A1 (en) * | 2016-05-12 | 2019-05-16 | Interdigital Patent Holdings, Inc. | Method and apparatus for modulation of millimeter waves and preamble design |
WO2018091082A1 (en) * | 2016-11-16 | 2018-05-24 | Huawei Technologies Duesseldorf Gmbh | Radio device and radio cell with multiplexed data sequences with unequal power allocation |
JP2018174369A (ja) * | 2017-03-31 | 2018-11-08 | 株式会社日立製作所 | 信号伝送方法及び通信システム |
US10237055B1 (en) * | 2017-12-12 | 2019-03-19 | Mitsubishi Electric Research Laboratories, Inc. | Method and systems for radio transmission with distributed cyclic delay diversity |
US11503609B2 (en) * | 2019-09-27 | 2022-11-15 | Qualcomm Incorporated | PUCCH repetition before RRC connection setup |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4893248A (en) * | 1987-02-06 | 1990-01-09 | Access Corporation | Monitoring and reporting system for remote terminals |
DE69525895T2 (de) * | 1994-10-11 | 2002-09-05 | Nippon Telegraph & Telephone | System für Sendewiederholung in der Datenkommunikation |
US6842487B1 (en) * | 2000-09-22 | 2005-01-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Cyclic delay diversity for mitigating intersymbol interference in OFDM systems |
KR100450968B1 (ko) * | 2001-06-27 | 2004-10-02 | 삼성전자주식회사 | 부호분할다중접속 이동통신시스템에서 데이터 송/수신장치 및 방법 |
KR100474682B1 (ko) | 2001-10-31 | 2005-03-08 | 삼성전자주식회사 | 무선통신시스템에서 패킷 재전송을 위한 송수신 장치 및 방법 |
KR100849338B1 (ko) * | 2001-11-10 | 2008-07-29 | 삼성전자주식회사 | 직교주파수분할다중 방식의 이동통신시스템에서시공간-주파수 부호화/복호화 장치 및 방법 |
US6636568B2 (en) * | 2002-03-01 | 2003-10-21 | Qualcomm | Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (MIMO) system |
EP1357695B1 (en) * | 2002-04-24 | 2009-07-01 | Samsung Electronics Co., Ltd. | Apparatus and method for supporting automatic repeat request in a high-speed wireless packet data communication system |
JP4142917B2 (ja) * | 2002-08-23 | 2008-09-03 | 松下電器産業株式会社 | Cdma送信装置及びofdm−cdma送信装置 |
JP4043322B2 (ja) * | 2002-09-06 | 2008-02-06 | 三菱電機株式会社 | 再送制御方法および通信装置 |
JP4115784B2 (ja) * | 2002-09-11 | 2008-07-09 | 三菱電機株式会社 | 再送制御方法および通信装置 |
DE60307140T2 (de) * | 2003-09-30 | 2007-08-02 | Ntt Docomo, Inc. | Vorrichtung und verfahren zur zyklischen verzögerungsdiversität |
KR100876757B1 (ko) | 2003-10-31 | 2009-01-07 | 삼성전자주식회사 | 통신 시스템에서 서브 채널 구성 시스템 및 방법 |
WO2005050885A1 (ja) * | 2003-11-21 | 2005-06-02 | Matsushita Electric Industrial Co., Ltd. | マルチアンテナ受信装置、マルチアンテナ受信方法、マルチアンテナ送信装置及びマルチアンテナ通信システム |
US20050220322A1 (en) * | 2004-01-13 | 2005-10-06 | Interdigital Technology Corporation | Watermarks/signatures for wireless communications |
US7586881B2 (en) * | 2004-02-13 | 2009-09-08 | Broadcom Corporation | MIMO wireless communication greenfield preamble formats |
KR100922950B1 (ko) * | 2004-03-05 | 2009-10-22 | 삼성전자주식회사 | 직교주파수분할다중접속 방식을 기반으로 하는 이동통신시스템에서 데이터 프레임 처리 결과 송/수신장치 및 방법 |
US8285226B2 (en) * | 2004-05-07 | 2012-10-09 | Qualcomm Incorporated | Steering diversity for an OFDM-based multi-antenna communication system |
US8233555B2 (en) * | 2004-05-17 | 2012-07-31 | Qualcomm Incorporated | Time varying delay diversity of OFDM |
JP2005341317A (ja) * | 2004-05-27 | 2005-12-08 | Toshiba Corp | 無線通信装置 |
KR20050118031A (ko) * | 2004-06-12 | 2005-12-15 | 삼성전자주식회사 | 순환지연 다이버시티를 이용하여 방송 채널을 효율적으로전송하는 장치 및 방법 |
DE602004012460T2 (de) * | 2004-08-27 | 2009-03-12 | Ntt Docomo Inc. | Vorrichtung und verfahren zum erhalten von cyclischer verzögerungs-diversity |
WO2006057195A1 (ja) | 2004-11-25 | 2006-06-01 | Matsushita Electric Industrial Co., Ltd. | マルチアンテナ送信装置、マルチアンテナ受信装置及びデータ再送方法 |
US20070041457A1 (en) * | 2005-08-22 | 2007-02-22 | Tamer Kadous | Method and apparatus for providing antenna diversity in a wireless communication system |
US8073068B2 (en) * | 2005-08-22 | 2011-12-06 | Qualcomm Incorporated | Selective virtual antenna transmission |
KR101241895B1 (ko) | 2006-04-10 | 2013-03-11 | 엘지전자 주식회사 | 다수의 반송파를 이용한 반복 전송 방법 |
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CN101421963A (zh) | 2009-04-29 |
US8359510B2 (en) | 2013-01-22 |
KR101241895B1 (ko) | 2013-03-11 |
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US8151156B2 (en) | 2012-04-03 |
CN101421963B (zh) | 2012-12-05 |
MX2008012992A (es) | 2008-10-17 |
WO2007117100A1 (en) | 2007-10-18 |
JP2012060655A (ja) | 2012-03-22 |
CA2647896C (en) | 2011-11-01 |
CA2647896A1 (en) | 2007-10-18 |
EP2011265B1 (en) | 2018-02-21 |
US20120216092A1 (en) | 2012-08-23 |
EP2011265A4 (en) | 2015-04-22 |
RU2444140C2 (ru) | 2012-02-27 |
EP2011265A1 (en) | 2009-01-07 |
KR20070101087A (ko) | 2007-10-16 |
RU2008143062A (ru) | 2010-05-20 |
BRPI0710310A2 (pt) | 2011-08-09 |
JP2009533939A (ja) | 2009-09-17 |
JP4969643B2 (ja) | 2012-07-04 |
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