JP5896761B2 - 移動局 - Google Patents
移動局 Download PDFInfo
- Publication number
- JP5896761B2 JP5896761B2 JP2012017372A JP2012017372A JP5896761B2 JP 5896761 B2 JP5896761 B2 JP 5896761B2 JP 2012017372 A JP2012017372 A JP 2012017372A JP 2012017372 A JP2012017372 A JP 2012017372A JP 5896761 B2 JP5896761 B2 JP 5896761B2
- Authority
- JP
- Japan
- Prior art keywords
- cell
- random access
- transmission
- access preamble
- mobile station
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims description 96
- 238000000034 method Methods 0.000 claims description 34
- 230000003111 delayed effect Effects 0.000 claims 1
- 238000010295 mobile communication Methods 0.000 description 17
- 238000012986 modification Methods 0.000 description 16
- 230000004048 modification Effects 0.000 description 16
- 238000001514 detection method Methods 0.000 description 10
- 230000008054 signal transmission Effects 0.000 description 4
- 239000000969 carrier Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Images
Classifications
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
- H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/002—Mutual synchronization
-
- 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
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- 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
- H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/18—Management of setup rejection or failure
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (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について説明する。
図5及び図6を参照して、本発明の変更例1に係る移動通信システムについて説明する。以下、本変更例1に係る移動通信システムについて、上述の実施形態1に係る移動通信システムとの相違点に着目して説明する。
図7及び図8を参照して、本発明の変更例2に係る移動通信システムについて説明する。以下、本変更例2に係る移動通信システムについて、上述の実施形態1に係る移動通信システムとの相違点に着目して説明する。
eNB…無線基地局
11…受信部
12…記憶部
13…検出部
14…送信部
Claims (3)
- 移動局であって、
第1セルにおいて接続状態にある場合で、第2セルにおけるランダムアクセス手順の開始トリガを検出した場合で、かつ、該第1セルにおいて上り信号が送信されていると判断した場合に、該ランダムアクセスプリアンブルの送信を延期するように構成されている送信部を具備しており、
前記送信部は、前記第1セルにおける上り信号の送信が完了した際に、延期されている前記ランダムアクセスプリアンブルの送信を行うように構成され、
前記送信部は、前記ランダムアクセスプリアンブルの送信を延期してから所定期間が経過した場合、該ランダムアクセスプリアンブルの送信を中止するように構成されていることを特徴とする移動局。 - 前記送信部は、所定回数、前記第2セルにおけるランダムアクセスプリアンブルの送信を延期した場合には、次に、該第2セルにおけるランダムアクセス手順の開始トリガを検出した際に、前記第1セルにおいて上り信号が送信されていると判断した場合であっても、該第2セルにおけるランダムアクセスプリアンブルの送信を延期することなく行うように構成されていることを特徴とする請求項1に記載の移動局。
- 前記送信部は、前記第1セルにおいて接続状態にある場合で、前記第2セルにおけるランダムアクセス手順の開始トリガを検出した場合で、該第1セルにおいて上り信号が送信されていると判断した場合で、かつ、前記ランダムアクセスプリアンブル及び該上り信号の送信に十分な送信電力を確保することができない場合に、該ランダムアクセスプリアンブルの送信を延期するように構成されていることを特徴とする請求項1に記載の移動局。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012017372A JP5896761B2 (ja) | 2012-01-30 | 2012-01-30 | 移動局 |
PCT/JP2013/050280 WO2013114925A1 (ja) | 2012-01-30 | 2013-01-10 | 移動局 |
EP13744391.7A EP2811807A4 (en) | 2012-01-30 | 2013-01-10 | MOBILE STATION |
US14/371,243 US9642164B2 (en) | 2012-01-30 | 2013-01-10 | Mobile station |
EP22195814.3A EP4124153A1 (en) | 2012-01-30 | 2013-01-10 | Priority of random access preamble in inter-band carrier aggregation |
US15/465,086 US10687363B2 (en) | 2012-01-30 | 2017-03-21 | Mobile station |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012017372A JP5896761B2 (ja) | 2012-01-30 | 2012-01-30 | 移動局 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013157827A JP2013157827A (ja) | 2013-08-15 |
JP5896761B2 true JP5896761B2 (ja) | 2016-03-30 |
Family
ID=48904969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012017372A Active JP5896761B2 (ja) | 2012-01-30 | 2012-01-30 | 移動局 |
Country Status (4)
Country | Link |
---|---|
US (2) | US9642164B2 (ja) |
EP (2) | EP4124153A1 (ja) |
JP (1) | JP5896761B2 (ja) |
WO (1) | WO2013114925A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5896761B2 (ja) * | 2012-01-30 | 2016-03-30 | 株式会社Nttドコモ | 移動局 |
KR20170110176A (ko) | 2013-07-26 | 2017-10-10 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 데이터 전송 방법, 장치 및 시스템 |
JP2015216502A (ja) * | 2014-05-09 | 2015-12-03 | 株式会社Nttドコモ | ユーザ装置及び方法 |
CN110167041B (zh) * | 2018-02-11 | 2020-09-01 | 维沃移动通信有限公司 | 波束失败恢复请求发送方法及用户设备 |
US11805514B2 (en) * | 2020-08-14 | 2023-10-31 | Qualcomm Incorporated | Autonomous uplink cancellation |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8432883B2 (en) | 2007-03-01 | 2013-04-30 | Ntt Docomo, Inc. | Base station apparatus and communication control method |
CN101669402B (zh) * | 2007-03-01 | 2013-02-06 | 株式会社Ntt都科摩 | 基站装置和通信控制方法 |
US20110058529A1 (en) | 2007-08-07 | 2011-03-10 | Katsunari Uemura | Mobile communication system, mobile station apparatus, base station apparatus, communication method, and communication control method |
WO2009053933A1 (en) * | 2007-10-26 | 2009-04-30 | Nokia Corporation | Method, apparatus and computer program product for reducing outage probability for mobile devices |
US8625486B2 (en) * | 2008-08-08 | 2014-01-07 | Interdigital Patent Holdings, Inc. | MAC reset and reconfiguration |
JP5312285B2 (ja) * | 2008-10-22 | 2013-10-09 | 創新音▲速▼股▲ふん▼有限公司 | Ul−sch伝送を処理する方法及び通信装置 |
WO2010060749A1 (en) * | 2008-11-03 | 2010-06-03 | Nokia Siemens Networks Oy | Random access preamble transmission design with multiple available random access channel resources |
KR101122095B1 (ko) * | 2009-01-05 | 2012-03-19 | 엘지전자 주식회사 | 불필요한 재전송 방지를 위한 임의접속 기법 및 이를 위한 단말 |
JP5683474B2 (ja) * | 2009-10-02 | 2015-03-11 | 三菱電機株式会社 | 移動体通信システム |
US9246655B2 (en) * | 2009-12-17 | 2016-01-26 | Telefonaktiebolaget L M Ericsson (Publ) | Maintaining packet switched session in LTE when establishing GSM circuit switched call |
JP5068832B2 (ja) * | 2010-02-16 | 2012-11-07 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムにおける基地局装置及び方法 |
CN102196479B (zh) * | 2010-03-10 | 2014-01-08 | 华为技术有限公司 | 定时提前值的共享检测方法、用户设备、基站及系统 |
JP2012017372A (ja) | 2010-07-07 | 2012-01-26 | Seiko Pmc Corp | トナー用ハイブリッド樹脂の製造方法 |
GB2484921B (en) * | 2010-10-25 | 2014-10-08 | Sca Ipla Holdings Inc | Communications device and method |
KR101763751B1 (ko) * | 2011-01-11 | 2017-08-02 | 삼성전자 주식회사 | 반송파 집적 기술을 사용하는 무선통신시스템에서 부차반송파의 활성화 및 비활성화 방법 및 장치 |
EP2675237B1 (en) * | 2011-02-10 | 2018-04-18 | Fujitsu Limited | Wireless communication system, receiving device, transmitting device and method of wireless communication |
GB2489221A (en) * | 2011-03-18 | 2012-09-26 | Ip Wireless Inc | Establishing preconfigured shared logical communications bearers and preconfigured shared radio bearers to provide a predefined quality of service |
TW201246956A (en) * | 2011-03-29 | 2012-11-16 | Innovative Sonic Corp | Method and apparatus to improve high-speed mobility in a wireless communication system |
US20120300714A1 (en) * | 2011-05-06 | 2012-11-29 | Samsung Electronics Co., Ltd. | Methods and apparatus for random access procedures with carrier aggregation for lte-advanced systems |
EP2768157B1 (en) * | 2011-10-10 | 2021-12-01 | Samsung Electronics Co., Ltd. | Operating method for wireless communication system using improved carrier aggregation technology and device therefor |
JP5896761B2 (ja) * | 2012-01-30 | 2016-03-30 | 株式会社Nttドコモ | 移動局 |
US9414409B2 (en) * | 2012-02-06 | 2016-08-09 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting/receiving data on multiple carriers in mobile communication system |
US9693306B2 (en) * | 2012-07-11 | 2017-06-27 | Blackberry Limited | Mechanisms to support UE power preference signaling |
EP2901755B1 (en) * | 2012-09-27 | 2019-03-06 | LG Electronics Inc. | Method and apparatus for receiving extended access barring parameters in wireless communication system |
JP2015154215A (ja) * | 2014-02-13 | 2015-08-24 | 富士通株式会社 | 基地局、及び無線端末 |
-
2012
- 2012-01-30 JP JP2012017372A patent/JP5896761B2/ja active Active
-
2013
- 2013-01-10 WO PCT/JP2013/050280 patent/WO2013114925A1/ja active Application Filing
- 2013-01-10 US US14/371,243 patent/US9642164B2/en active Active
- 2013-01-10 EP EP22195814.3A patent/EP4124153A1/en active Pending
- 2013-01-10 EP EP13744391.7A patent/EP2811807A4/en not_active Withdrawn
-
2017
- 2017-03-21 US US15/465,086 patent/US10687363B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9642164B2 (en) | 2017-05-02 |
EP4124153A1 (en) | 2023-01-25 |
JP2013157827A (ja) | 2013-08-15 |
US20170196024A1 (en) | 2017-07-06 |
EP2811807A4 (en) | 2015-09-02 |
US10687363B2 (en) | 2020-06-16 |
EP2811807A1 (en) | 2014-12-10 |
WO2013114925A1 (ja) | 2013-08-08 |
US20150003354A1 (en) | 2015-01-01 |
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