JP2012060655A - 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
- Publication number
- JP2012060655A JP2012060655A JP2011234668A JP2011234668A JP2012060655A JP 2012060655 A JP2012060655 A JP 2012060655A JP 2011234668 A JP2011234668 A JP 2011234668A JP 2011234668 A JP2011234668 A JP 2011234668A JP 2012060655 A JP2012060655 A JP 2012060655A
- Authority
- JP
- Japan
- Prior art keywords
- data
- transmitted
- transmission
- symbols
- retransmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 127
- 230000005540 biological transmission Effects 0.000 title claims abstract description 101
- 230000003252 repetitive effect Effects 0.000 title claims abstract description 25
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 96
- 238000005516 engineering process Methods 0.000 claims description 15
- 230000003111 delayed effect Effects 0.000 abstract description 21
- 239000000969 carrier Substances 0.000 abstract description 20
- 238000010586 diagram Methods 0.000 description 40
- 230000001934 delay Effects 0.000 description 10
- 238000000819 phase cycle Methods 0.000 description 10
- 238000004891 communication Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 5
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 5
- 238000012545 processing Methods 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- H04B7/12—Frequency diversity
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
-
- 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
- H04L1/02—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
-
- 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
-
- 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
- H04L27/2626—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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Radio Transmission System (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
【解決手段】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は、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、複数の循環遅延値を用いて循環遅延手順を行う段階と、複数のキャリアを利用して循環遅延されたデータシンボルを受信機に送信する段階とにより達成される。
【選択図】図7
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 (9)
- 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、
単一の時間ドメインユニット内で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、
所定の回数(N)だけ前記シンボルを繰り返すステップであって、前記単一の時間ドメインユニット内で前記複数のサブキャリアを用いて送信されるべきN回繰り返されるシンボルの各々に対して、N個の異なる循環シフト値が適用される、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の各々に対して実行するステップと、
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と
を含む、方法。 - 送信電力に関連するファクターを前記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乗算することをさらに含む、請求項1に記載の方法。
- 前記送信するステップは、複数のアンテナを介して実行される、請求項1に記載の方法。
- 前記送信するステップは、単一のアンテナを介して実行される、請求項1に記載の方法。
- 前記シンボルは、受信器に送信されるべき制御情報を表す、請求項1に記載の方法。
- 前記単一の時間ドメインユニットは、単一のフレームを含む、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、
単一の時間ドメインユニット内で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、
所定の回数(N)だけ前記シンボルを繰り返すことであって、前記単一の時間ドメインユニット内で前記複数のサブキャリアを用いて送信されるべきN回繰り返されるシンボルの各々に対して、N個の異なる循環シフト値が適用される、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。 - 前記プロセッサは、送信電力に関連するファクターを前記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乗算するようにさらに適合されている、請求項7に記載の装置。
- 前記シンボルは、受信器に送信されるべき制御情報を表す、請求項7に記載の装置。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009505291A Division JP4969643B2 (ja) | 2006-04-10 | 2007-04-06 | 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 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012060655A true JP2012060655A (ja) | 2012-03-22 |
JP5715545B2 JP5715545B2 (ja) | 2015-05-07 |
Family
ID=38816620
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009505291A Expired - Fee Related JP4969643B2 (ja) | 2006-04-10 | 2007-04-06 | 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 |
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 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009505291A Expired - Fee Related JP4969643B2 (ja) | 2006-04-10 | 2007-04-06 | 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 |
Country Status (10)
Country | Link |
---|---|
US (2) | US8151156B2 (ja) |
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 |
KR20080039305A (ko) * | 2006-10-31 | 2008-05-07 | 이노베이티브 소닉 리미티드 | 무선통신시스템의 패킷전송과 수신방법 및 장치 |
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 |
JP5373048B2 (ja) | 2008-03-25 | 2013-12-18 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | マルチキャリヤ無線ネットワークにおけるコンポーネント・キャリヤの時間調整 |
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 |
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 |
US8355388B2 (en) * | 2008-12-17 | 2013-01-15 | Research In Motion Limited | System and method for initial access to relays |
US8040904B2 (en) | 2008-12-17 | 2011-10-18 | Research In Motion Limited | System and method for autonomous combining |
US20100150022A1 (en) * | 2008-12-17 | 2010-06-17 | Research In Motion Corporation | System and Method for a Relay Protocol Stack |
US8311061B2 (en) | 2008-12-17 | 2012-11-13 | Research In Motion Limited | System and method for multi-user multiplexing |
US8446856B2 (en) | 2008-12-19 | 2013-05-21 | Research In Motion Limited | System and method for relay node selection |
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 |
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 |
US10666502B2 (en) * | 2016-04-08 | 2020-05-26 | Nec Corporation | Communication apparatus, communication system, communication method, and non-transitory computer readable medium |
SG11201810039YA (en) * | 2016-05-12 | 2018-12-28 | Interdigital Patent Holdings Inc | Modulation of a set of bits into two symbols and symbol transmission over different communication resources |
CN109964512B (zh) * | 2016-11-16 | 2022-03-25 | 杜塞尔多夫华为技术有限公司 | 具有不等功率分配的复用数据序列的无线设备和无线小区 |
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 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004088268A (ja) * | 2002-08-23 | 2004-03-18 | Matsushita Electric Ind Co Ltd | Cdma送信装置、ofdm−cdma送信装置、cdma送信方法及びofdm−cdma送信方法 |
JP2004104293A (ja) * | 2002-09-06 | 2004-04-02 | Mitsubishi Electric Corp | 再送制御方法および通信装置 |
JP2004104574A (ja) * | 2002-09-11 | 2004-04-02 | Mitsubishi Electric Corp | 再送制御方法および通信装置 |
WO2005041441A1 (en) * | 2003-09-30 | 2005-05-06 | Ntt Docomo, Inc. | Apparatus and method for cyclic delay diversity |
US20050180353A1 (en) * | 2004-02-13 | 2005-08-18 | Hansen Christopher J. | MIMO wireless communication greenfield preamble formats |
JP2005253086A (ja) * | 2004-03-05 | 2005-09-15 | Samsung Electronics Co Ltd | 直交周波数分割多重接続方式に基づく移動通信システムにおけるデータフレーム処理結果を送受信する装置及び方法 |
US20050220322A1 (en) * | 2004-01-13 | 2005-10-06 | Interdigital Technology Corporation | Watermarks/signatures for wireless communications |
US20050254592A1 (en) * | 2004-05-17 | 2005-11-17 | Naguib Ayman F | Time varying cyclic delay diversity of OFDM |
WO2005114939A1 (en) * | 2004-05-07 | 2005-12-01 | Qualcomm Incorporated | Steering diversity for an ofdm-based multi-antenna communication system |
WO2006021228A1 (en) * | 2004-08-27 | 2006-03-02 | Ntt Docomo, Inc. | Apparatus and method for obtaining cyclic delay diversity |
Family Cites Families (16)
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 |
EP0707394B1 (en) * | 1994-10-11 | 2002-03-20 | Nippon Telegraph And Telephone Corporation | System for re-transmission in data communication |
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 |
RU2267225C2 (ru) * | 2002-04-24 | 2005-12-27 | Самсунг Электроникс Ко., Лтд | Устройство и способ для поддержания автоматического запроса повторения в высокоскоростной беспроводной системе передачи пакетных данных |
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 |
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 |
JP4675335B2 (ja) | 2004-11-25 | 2011-04-20 | パナソニック株式会社 | 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 |
-
2006
- 2006-07-10 KR KR1020060064452A patent/KR101241895B1/ko active IP Right Grant
-
2007
- 2007-04-06 WO PCT/KR2007/001704 patent/WO2007117100A1/en active Application Filing
- 2007-04-06 JP JP2009505291A patent/JP4969643B2/ja not_active Expired - Fee Related
- 2007-04-06 EP EP07745867.7A patent/EP2011265B1/en active Active
- 2007-04-06 MX MX2008012992A patent/MX2008012992A/es active IP Right Grant
- 2007-04-06 US US12/296,667 patent/US8151156B2/en active Active
- 2007-04-06 RU RU2008143062/07A patent/RU2444140C2/ru active
- 2007-04-06 CN CN2007800129472A patent/CN101421963B/zh active Active
- 2007-04-06 CA CA2647896A patent/CA2647896C/en active Active
- 2007-04-06 BR BRPI0710310-7A patent/BRPI0710310A2/pt not_active IP Right Cessation
-
2011
- 2011-10-26 JP JP2011234668A patent/JP5715545B2/ja active Active
-
2012
- 2012-02-21 US US13/401,831 patent/US8359510B2/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004088268A (ja) * | 2002-08-23 | 2004-03-18 | Matsushita Electric Ind Co Ltd | Cdma送信装置、ofdm−cdma送信装置、cdma送信方法及びofdm−cdma送信方法 |
JP2004104293A (ja) * | 2002-09-06 | 2004-04-02 | Mitsubishi Electric Corp | 再送制御方法および通信装置 |
JP2004104574A (ja) * | 2002-09-11 | 2004-04-02 | Mitsubishi Electric Corp | 再送制御方法および通信装置 |
WO2005041441A1 (en) * | 2003-09-30 | 2005-05-06 | Ntt Docomo, Inc. | Apparatus and method for cyclic delay diversity |
US20050220322A1 (en) * | 2004-01-13 | 2005-10-06 | Interdigital Technology Corporation | Watermarks/signatures for wireless communications |
US20050180353A1 (en) * | 2004-02-13 | 2005-08-18 | Hansen Christopher J. | MIMO wireless communication greenfield preamble formats |
JP2005253086A (ja) * | 2004-03-05 | 2005-09-15 | Samsung Electronics Co Ltd | 直交周波数分割多重接続方式に基づく移動通信システムにおけるデータフレーム処理結果を送受信する装置及び方法 |
WO2005114939A1 (en) * | 2004-05-07 | 2005-12-01 | Qualcomm Incorporated | Steering diversity for an ofdm-based multi-antenna communication system |
US20050254592A1 (en) * | 2004-05-17 | 2005-11-17 | Naguib Ayman F | Time varying cyclic delay diversity of OFDM |
WO2006021228A1 (en) * | 2004-08-27 | 2006-03-02 | Ntt Docomo, Inc. | Apparatus and method for obtaining cyclic delay diversity |
Also Published As
Publication number | Publication date |
---|---|
CN101421963A (zh) | 2009-04-29 |
BRPI0710310A2 (pt) | 2011-08-09 |
RU2008143062A (ru) | 2010-05-20 |
US8359510B2 (en) | 2013-01-22 |
JP2009533939A (ja) | 2009-09-17 |
MX2008012992A (es) | 2008-10-17 |
US20120216092A1 (en) | 2012-08-23 |
CN101421963B (zh) | 2012-12-05 |
KR20070101087A (ko) | 2007-10-16 |
KR101241895B1 (ko) | 2013-03-11 |
EP2011265B1 (en) | 2018-02-21 |
EP2011265A4 (en) | 2015-04-22 |
CA2647896A1 (en) | 2007-10-18 |
JP5715545B2 (ja) | 2015-05-07 |
US20090276672A1 (en) | 2009-11-05 |
US8151156B2 (en) | 2012-04-03 |
EP2011265A1 (en) | 2009-01-07 |
WO2007117100A1 (en) | 2007-10-18 |
RU2444140C2 (ru) | 2012-02-27 |
JP4969643B2 (ja) | 2012-07-04 |
CA2647896C (en) | 2011-11-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5715545B2 (ja) | 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 | |
US20220271774A1 (en) | Transmission method and reception method | |
JP4068625B2 (ja) | 通信のシステム、方法及びデバイス | |
JP5940722B2 (ja) | 通信システムにおける多重コードブロックに対するcrcを計算するための方法及び装置 | |
US8312335B2 (en) | Method and apparatus for correcting errors in a multiple subcarriers communication system using multiple antennas | |
JP5444230B2 (ja) | Mimo無線通信システムにおける非同期式ハイブリッドarqプロセス表示 | |
JP5058340B2 (ja) | 一組の送信アンテナを有する送信機及び一組の受信アンテナを有する受信機を含む多入力多出力(MIMO)ネットワークにおけるシンボルシーケンスSnを送信するための方法 | |
JP4384668B2 (ja) | Mimo−ofdmシステムにおける自動再送要求制御システム及び再送信方法 | |
EP2146455B1 (en) | Incremental redundancy transmission in a MIMO communication system | |
US8462871B2 (en) | Method and system for retransmitting data packets in a space-time coded radio communication system | |
US8073071B2 (en) | Hybrid automatic repeat requests coding in MIMO networks | |
El Makhtari et al. | Advanced Retransmission Protocols for Critical Wireless Communications | |
RU2404515C2 (ru) | Способ и устройство для исправления ошибок в системе связи с множеством поднесущих, использующей множество антенн |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130522 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130822 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130911 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131210 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140110 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140409 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20140708 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20141028 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20141106 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20141225 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150106 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150213 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150313 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5715545 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |