JP5156765B2 - 移動通信方法、無線基地局及び移動局 - Google Patents
移動通信方法、無線基地局及び移動局 Download PDFInfo
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- JP5156765B2 JP5156765B2 JP2010003376A JP2010003376A JP5156765B2 JP 5156765 B2 JP5156765 B2 JP 5156765B2 JP 2010003376 A JP2010003376 A JP 2010003376A JP 2010003376 A JP2010003376 A JP 2010003376A JP 5156765 B2 JP5156765 B2 JP 5156765B2
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- JP
- Japan
- Prior art keywords
- base station
- radio base
- mobile station
- carriers
- mobile
- 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.)
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- 238000010295 mobile communication Methods 0.000 title claims description 16
- 238000000034 method Methods 0.000 title claims description 7
- 239000000969 carrier Substances 0.000 claims description 52
- 230000005540 biological transmission Effects 0.000 claims description 43
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
- H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
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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
- H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
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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
- H04L5/0001—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
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Description
図1乃至及び図5を参照して、本発明の第1の実施形態に係る移動通信システムの構成について説明する。
11…受信部
12…送信部
13…TA管理部
14…CA管理部
UE…移動局
21…TA受信部
22…送信部
Claims (3)
- 移動局が、無線基地局に対して、搬送波周波数が異なる複数のキャリアを用いて上り信号を送信する移動通信方法であって、
前記無線基地局が、前記複数のキャリアのグループ毎に識別情報を割り当てる工程と、
前記無線基地局が、前記移動局に対して、前記識別情報によって送信タイミング調整情報を指定するMACレイヤにおけるControl Elementを送信する工程と、
前記移動局が、受信した前記Control Elementから抽出した前記識別情報によって指定される前記送信タイミング調整情報に基づいて、前記複数のキャリアにおける上り信号の送信タイミングを調整する工程とを有することを特徴とする移動通信方法。 - 移動局から、搬送波周波数が異なる複数のキャリアを用いて送信された上り信号を受信するように構成されている無線基地局であって、
前記複数のキャリアのグループ毎に識別情報を割り当てるように構成されており、
前記移動局に対して、前記識別番号によって送信タイミング調整情報を指定するMACレイヤにおけるControl Elementを送信するように構成されていることを特徴とする無線基地局。 - 無線基地局に対して、搬送波周波数が異なる複数のキャリアを用いて上り信号を送信するように構成されている移動局であって、
前記無線基地局から、MACレイヤにおけるControl Elementを受信するように構成されている受信部と、
受信した前記Control Elementから抽出した識別情報によって指定される送信タイミング調整情報に基づいて、前記複数のキャリアにおける上り信号の送信タイミングを調整するように構成されている送信部とを具備しており、
前記識別情報は、前記無線基地局によって前記複数のキャリアのグループ毎に割り当てられるように構成されていることを特徴とする移動局。
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010003376A JP5156765B2 (ja) | 2010-01-08 | 2010-01-08 | 移動通信方法、無線基地局及び移動局 |
CA2787776A CA2787776C (en) | 2010-01-08 | 2011-01-07 | Mobile communication method, radio base station, and mobile station |
BR112012016815A BR112012016815A2 (pt) | 2010-01-08 | 2011-01-07 | método de comunicação móvel, estação rádio base, e estação móvel |
MX2012007931A MX2012007931A (es) | 2010-01-08 | 2011-01-07 | Metodo de comunicacion movil, estacion de base de radio, y estacion movil. |
KR1020127017797A KR20120104303A (ko) | 2010-01-08 | 2011-01-07 | 이동통신방법, 무선기지국 및 이동국 |
EP11731861.8A EP2523511B1 (en) | 2010-01-08 | 2011-01-07 | Mobile communication method, radio base station and mobile station |
US13/520,943 US8923200B2 (en) | 2010-01-08 | 2011-01-07 | Mobile communication method, radio base station, and mobile station |
CN201180005637.4A CN102714853B (zh) | 2010-01-08 | 2011-01-07 | 移动通信方法、无线基站以及移动台 |
PCT/JP2011/050213 WO2011083863A1 (ja) | 2010-01-08 | 2011-01-07 | 移動通信方法、無線基地局及び移動局 |
ES11731861.8T ES2585392T3 (es) | 2010-01-08 | 2011-01-07 | Procedimiento de comunicación móvil, estación base de radio y estación móvil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010003376A JP5156765B2 (ja) | 2010-01-08 | 2010-01-08 | 移動通信方法、無線基地局及び移動局 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011142594A JP2011142594A (ja) | 2011-07-21 |
JP2011142594A5 JP2011142594A5 (ja) | 2012-07-26 |
JP5156765B2 true JP5156765B2 (ja) | 2013-03-06 |
Family
ID=44305598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010003376A Active JP5156765B2 (ja) | 2010-01-08 | 2010-01-08 | 移動通信方法、無線基地局及び移動局 |
Country Status (10)
Country | Link |
---|---|
US (1) | US8923200B2 (ja) |
EP (1) | EP2523511B1 (ja) |
JP (1) | JP5156765B2 (ja) |
KR (1) | KR20120104303A (ja) |
CN (1) | CN102714853B (ja) |
BR (1) | BR112012016815A2 (ja) |
CA (1) | CA2787776C (ja) |
ES (1) | ES2585392T3 (ja) |
MX (1) | MX2012007931A (ja) |
WO (1) | WO2011083863A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013102398A (ja) * | 2011-11-09 | 2013-05-23 | Ntt Docomo Inc | 無線通信システム、ユーザ端末及び無線通信方法 |
JP5302438B1 (ja) * | 2012-04-20 | 2013-10-02 | 株式会社エヌ・ティ・ティ・ドコモ | 移動局 |
WO2014101229A1 (zh) * | 2012-12-31 | 2014-07-03 | 华为技术有限公司 | 一种数据传输方法及基站 |
JP2015012404A (ja) * | 2013-06-27 | 2015-01-19 | 京セラ株式会社 | 通信制御方法、基地局及びユーザ端末 |
DE102013226977B3 (de) * | 2013-12-20 | 2015-02-05 | Cetitec GmbH | Kommunikationsknoten für ein paketvermitteltes Datennetzwerk und Verfahren zu dessen Betrieb |
JP6019199B2 (ja) * | 2015-10-28 | 2016-11-02 | 株式会社Nttドコモ | 無線通信システム、ユーザ端末及び無線通信方法 |
WO2018064799A1 (en) * | 2016-10-07 | 2018-04-12 | Qualcomm Incorporated | Power allocation for uplink transmissions |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200805919A (en) * | 2006-07-12 | 2008-01-16 | Matsushita Electric Ind Co Ltd | A diversity receiver and method using the same |
CN102821456B (zh) | 2007-01-09 | 2016-08-17 | 株式会社Ntt都科摩 | 移动台、通信控制方法和移动通信系统 |
US8750218B2 (en) * | 2008-09-29 | 2014-06-10 | Blackberry Limited | Message processing in communication systems |
CN102055700B (zh) * | 2009-10-28 | 2015-06-03 | 中兴通讯股份有限公司 | 载波聚合中分量载波配置的方法及装置 |
CN102014477B (zh) * | 2009-10-30 | 2013-11-06 | 电信科学技术研究院 | 一种上行同步的方法、装置和系统 |
-
2010
- 2010-01-08 JP JP2010003376A patent/JP5156765B2/ja active Active
-
2011
- 2011-01-07 ES ES11731861.8T patent/ES2585392T3/es active Active
- 2011-01-07 US US13/520,943 patent/US8923200B2/en active Active
- 2011-01-07 MX MX2012007931A patent/MX2012007931A/es active IP Right Grant
- 2011-01-07 CN CN201180005637.4A patent/CN102714853B/zh active Active
- 2011-01-07 KR KR1020127017797A patent/KR20120104303A/ko active Search and Examination
- 2011-01-07 CA CA2787776A patent/CA2787776C/en not_active Expired - Fee Related
- 2011-01-07 WO PCT/JP2011/050213 patent/WO2011083863A1/ja active Application Filing
- 2011-01-07 BR BR112012016815A patent/BR112012016815A2/pt not_active IP Right Cessation
- 2011-01-07 EP EP11731861.8A patent/EP2523511B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2523511B1 (en) | 2016-05-25 |
CA2787776A1 (en) | 2011-07-14 |
JP2011142594A (ja) | 2011-07-21 |
EP2523511A1 (en) | 2012-11-14 |
US20130003657A1 (en) | 2013-01-03 |
KR20120104303A (ko) | 2012-09-20 |
MX2012007931A (es) | 2012-08-15 |
CN102714853B (zh) | 2016-04-27 |
CN102714853A (zh) | 2012-10-03 |
CA2787776C (en) | 2015-09-15 |
ES2585392T3 (es) | 2016-10-05 |
EP2523511A4 (en) | 2015-05-27 |
WO2011083863A1 (ja) | 2011-07-14 |
US8923200B2 (en) | 2014-12-30 |
BR112012016815A2 (pt) | 2016-04-19 |
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