JP5199488B2 - 移動通信システム、無線基地局及び移動局 - Google Patents
移動通信システム、無線基地局及び移動局 Download PDFInfo
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- JP5199488B2 JP5199488B2 JP2011549041A JP2011549041A JP5199488B2 JP 5199488 B2 JP5199488 B2 JP 5199488B2 JP 2011549041 A JP2011549041 A JP 2011549041A JP 2011549041 A JP2011549041 A JP 2011549041A JP 5199488 B2 JP5199488 B2 JP 5199488B2
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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) or DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- 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
- H04W72/00—Local resource management
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Description
図1乃至図4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。
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ように構成されている移動通信システムであって、
前記複数のキャリアの各々に対応するTA(Timing Advance)タイマを管理するように構成されているタイマ管理部と、
前記複数のキャリアの各々の状態を管理するように構成されている状態管理部とを具備し、
前記状態管理部は、前記TAタイマが満了したキャリアの状態を非同期状態とするように構成されており、
前記移動局は、前記無線基地局から受信したスケジューリング信号又は同期要求信号によって指定されたキャリアが非同期状態である場合、該キャリアにおいてランダムアクセス信号を送信するように構成されていることを特徴とする移動通信システム。 - 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各々に対応するTA(Timing Advance)タイマを管理するように構成されているタイマ管理部と、
前記複数のキャリアの各々の状態を管理するように構成されている状態管理部とを具備し、
前記状態管理部は、前記TAタイマが満了したキャリアの状態を非同期状態とするように構成されており、
前記TAタイマが満了したキャリアが非同期状態である場合、前記移動局が該キャリアにおいてランダムアクセス信号を送信するために、キャリアを指定するスケジューリング信号又は同期要求信号を送信す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、
前記複数のキャリアの各々に対応するTA(Timing Advance)タイマを管理するように構成されているタイマ管理部と、
前記複数のキャリアの各々の状態を管理するように構成されている状態管理部とを具備し、
前記状態管理部は、前記TAタイマが満了したキャリアの状態を非同期状態とするように構成されており、
前記無線基地局から受信したスケジューリング信号又は同期要求信号によって指定されたキャリアが非同期状態である場合、該キャリアにおいてランダムアクセス信号を送信するように構成されている送信部を具備することを特徴とする移動局。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011549041A JP5199488B2 (ja) | 2010-01-08 | 2011-01-07 | 移動通信システム、無線基地局及び移動局 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010003378 | 2010-01-08 | ||
| JP2010003378 | 2010-01-08 | ||
| PCT/JP2011/050216 WO2011083865A1 (ja) | 2010-01-08 | 2011-01-07 | 移動通信システム、無線基地局及び移動局 |
| JP2011549041A JP5199488B2 (ja) | 2010-01-08 | 2011-01-07 | 移動通信システム、無線基地局及び移動局 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP5199488B2 true JP5199488B2 (ja) | 2013-05-15 |
| JPWO2011083865A1 JPWO2011083865A1 (ja) | 2013-05-16 |
Family
ID=44305600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011549041A Active JP5199488B2 (ja) | 2010-01-08 | 2011-01-07 | 移動通信システム、無線基地局及び移動局 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US9520969B2 (ja) |
| EP (2) | EP3557928B1 (ja) |
| JP (1) | JP5199488B2 (ja) |
| KR (1) | KR101439939B1 (ja) |
| CN (1) | CN102763468B (ja) |
| AU (1) | AU2011204138B2 (ja) |
| BR (1) | BR112012016889A2 (ja) |
| PH (1) | PH12012501384A1 (ja) |
| PL (1) | PL3557928T3 (ja) |
| RU (1) | RU2523261C2 (ja) |
| WO (1) | WO2011083865A1 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5778539B2 (ja) * | 2011-09-22 | 2015-09-16 | 株式会社Nttドコモ | 基地局及び通信制御方法 |
| JP5902608B2 (ja) * | 2012-12-28 | 2016-04-13 | 株式会社Nttドコモ | 移動局及び無線基地局 |
| 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 |
| US20180049079A1 (en) * | 2016-08-12 | 2018-02-15 | Qualcomm Incorporated | Handover in wireless communications |
| US11304164B2 (en) * | 2016-11-18 | 2022-04-12 | Qualcomm Incorporated | Asynchronous CA handling |
| CN110831145B (zh) | 2018-08-09 | 2021-05-18 | 华为技术有限公司 | 无线通信的方法和装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4652846B2 (ja) * | 2004-03-11 | 2011-03-16 | パナソニック株式会社 | 通信端末装置および通信中継方法 |
| EP2016689B1 (en) * | 2006-05-01 | 2017-06-21 | Nokia Technologies Oy | Apparatus, method and computer program product providing uplink synchronization through use of dedicated uplink resource assignment |
| EA016365B1 (ru) * | 2007-08-08 | 2012-04-30 | Шарп Кабусики Кайся | Система радиосвязи и устройство мобильной станции |
| US20090046641A1 (en) * | 2007-08-13 | 2009-02-19 | Interdigital Patent Holdings, Inc. | Long term evolution medium access control procedures |
| US8681711B2 (en) | 2007-10-05 | 2014-03-25 | Qualcomm Incorporated | Inactivity-based multi-carrier allocation in wireless networks |
| WO2009084998A1 (en) * | 2008-01-03 | 2009-07-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Fast radio link recovery after handover failure |
| AR073832A1 (es) * | 2008-10-20 | 2010-12-01 | Interdigital Patent Holdings | Senalizacion y adquisicion de canal de control para agregar onda portadora |
| WO2010078365A1 (en) * | 2008-12-30 | 2010-07-08 | Interdigital Patent Holdings, Inc. | Discontinuous reception for carrier aggregation |
| KR20110126651A (ko) * | 2009-02-04 | 2011-11-23 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 전기통신시스템에서 앵커 반송파 선택기술 |
| WO2010099105A1 (en) * | 2009-02-27 | 2010-09-02 | Interdigital Patent Holdings, Inc. | Anchor carrier reselection and cell reselection in long term evolution-advanced |
| US9125090B2 (en) * | 2009-02-27 | 2015-09-01 | At&T Mobility Ii Llc | Staggered channelization code allocation for multi-carrier networks |
| CN101510867A (zh) * | 2009-03-17 | 2009-08-19 | 中兴通讯股份有限公司 | 同步信号的发送方法和装置 |
| CN101588629B (zh) * | 2009-06-16 | 2015-08-12 | 中兴通讯股份有限公司 | 一种载波聚合系统中同步下行分量载波的确定方法和装置 |
| US9042840B2 (en) * | 2009-11-02 | 2015-05-26 | Qualcomm Incorporated | Cross-carrier/cross-subframe indication in a multi-carrier wireless network |
| CN104980264B (zh) * | 2010-07-27 | 2019-06-14 | 索尼公司 | 电子设备、用于终端设备和基站的方法以及存储设备 |
-
2011
- 2011-01-07 CN CN201180005634.0A patent/CN102763468B/zh active Active
- 2011-01-07 US US13/521,074 patent/US9520969B2/en active Active
- 2011-01-07 JP JP2011549041A patent/JP5199488B2/ja active Active
- 2011-01-07 KR KR1020127017891A patent/KR101439939B1/ko not_active Expired - Fee Related
- 2011-01-07 WO PCT/JP2011/050216 patent/WO2011083865A1/ja not_active Ceased
- 2011-01-07 PH PH1/2012/501384A patent/PH12012501384A1/en unknown
- 2011-01-07 EP EP19179096.3A patent/EP3557928B1/en active Active
- 2011-01-07 BR BR112012016889A patent/BR112012016889A2/pt not_active IP Right Cessation
- 2011-01-07 RU RU2012133084/07A patent/RU2523261C2/ru not_active IP Right Cessation
- 2011-01-07 PL PL19179096T patent/PL3557928T3/pl unknown
- 2011-01-07 AU AU2011204138A patent/AU2011204138B2/en not_active Ceased
- 2011-01-07 EP EP11731863.4A patent/EP2523512B1/en active Active
Non-Patent Citations (9)
| Title |
|---|
| JPN6011004122; CATT: 'Consideration on RACH procedure and RLF' 3GPP TSG RAN WG2 Meeting #68 R2-096506, 20091109, 3GPP * |
| JPN6011004123; ZTE: 'Radio link failure trigger in a carrier aggregation' 3GPP TSG RAN WG2 #67 R2-094705, 20090824, 3GPP * |
| JPN6011004125; 3GPP: 'Medium Access Control (MAC) protocol specification (Release 9)' 3GPP TS 36.321 V9.1.0 (2009-12), 20100105, p.17, 3GPP * |
| JPN6011004126; Nokia Corporation, Nokia Siemens Networks: 'RACH and carrier aggregation' 3GPP TSG-RAN WG2 Meeting #68 R2-096844, 20091109, 3GPP * |
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Also Published As
| Publication number | Publication date |
|---|---|
| PL3557928T3 (pl) | 2022-05-23 |
| CN102763468A (zh) | 2012-10-31 |
| KR20120102766A (ko) | 2012-09-18 |
| BR112012016889A2 (pt) | 2019-09-24 |
| US9520969B2 (en) | 2016-12-13 |
| AU2011204138A1 (en) | 2012-08-09 |
| AU2011204138B2 (en) | 2014-04-03 |
| EP2523512A1 (en) | 2012-11-14 |
| EP3557928A1 (en) | 2019-10-23 |
| EP2523512B1 (en) | 2019-07-24 |
| JPWO2011083865A1 (ja) | 2013-05-16 |
| RU2523261C2 (ru) | 2014-07-20 |
| WO2011083865A1 (ja) | 2011-07-14 |
| PH12012501384A1 (en) | 2015-02-27 |
| RU2012133084A (ru) | 2014-02-20 |
| EP3557928B1 (en) | 2022-03-16 |
| US20120327924A1 (en) | 2012-12-27 |
| KR101439939B1 (ko) | 2014-09-15 |
| EP2523512A4 (en) | 2016-08-24 |
| CN102763468B (zh) | 2016-08-24 |
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