JP6219566B2 - 移動局及び移動通信方法 - Google Patents
移動局及び移動通信方法 Download PDFInfo
- Publication number
- JP6219566B2 JP6219566B2 JP2012288720A JP2012288720A JP6219566B2 JP 6219566 B2 JP6219566 B2 JP 6219566B2 JP 2012288720 A JP2012288720 A JP 2012288720A JP 2012288720 A JP2012288720 A JP 2012288720A JP 6219566 B2 JP6219566 B2 JP 6219566B2
- Authority
- JP
- Japan
- Prior art keywords
- mobile station
- radio base
- measurement target
- base station
- enb
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
- H04W36/0094—Definition of hand-off measurement parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave using a pre-established activity schedule, e.g. traffic indication frame
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Description
- 上りリンクにおけるHARQ(Hybrid ARQ)再送のための「UL grant」が割り当てられるケース
- ランダムアクセス応答(Random Access Response)を受信した後、PDCCHを介して、新規送信を指示する下りリンク制御信号を受信していないケース
図7(a)及び図7(b)に、DRX状態に遷移するように設定されている移動局UEの動作を示す。
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。
以下、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、上述の第1の実施形態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。
以下、本発明の変更例2に係る移動通信システムについて、上述の第1の実施形態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。
UE…移動局
11、24…受信部
12…測定部
13、21…制御部
14、23…送信部
22…管理部
Claims (3)
- 複数の測定対象セルの全てにおける下りリンクの無線品質が所定閾値を下回った場合に、無線リンク障害を検出するように構成されている制御部を具備し、
前記所定閾値は、セルごとに異なるように構成されていることを特徴とする移動局。 - 前記測定対象セルは、無線基地局によって通知され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。
- 前記制御部は、前記移動局が間欠受信状態である場合で、かつ、前記複数の測定対象セルの全てにおける下りリンクの無線品質が所定閾値を下回った場合にのみ、前記無線リンク障害を検出するように構成されていることを特徴とする請求項1または2に記載の移動局。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012288720A JP6219566B2 (ja) | 2012-12-28 | 2012-12-28 | 移動局及び移動通信方法 |
PCT/JP2013/084613 WO2014104073A1 (ja) | 2012-12-28 | 2013-12-25 | 移動局及び移動通信方法 |
US14/655,294 US20150341857A1 (en) | 2012-12-28 | 2013-12-25 | Mobile station and mobile communication method |
CN201380068288.XA CN104885557A (zh) | 2012-12-28 | 2013-12-25 | 移动台以及移动通信方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012288720A JP6219566B2 (ja) | 2012-12-28 | 2012-12-28 | 移動局及び移動通信方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014131229A JP2014131229A (ja) | 2014-07-10 |
JP2014131229A5 JP2014131229A5 (ja) | 2016-02-12 |
JP6219566B2 true JP6219566B2 (ja) | 2017-10-25 |
Family
ID=51021151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012288720A Expired - Fee Related JP6219566B2 (ja) | 2012-12-28 | 2012-12-28 | 移動局及び移動通信方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20150341857A1 (ja) |
JP (1) | JP6219566B2 (ja) |
CN (1) | CN104885557A (ja) |
WO (1) | WO2014104073A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11012939B2 (en) * | 2014-01-08 | 2021-05-18 | Huawei Technologies Co., Ltd. | System and method for always on connections in wireless communications system |
CN111226494B (zh) * | 2017-10-31 | 2023-08-01 | Oppo广东移动通信有限公司 | 上下文标识的指示方法、获取方法、用户设备及基站 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8830818B2 (en) * | 2007-06-07 | 2014-09-09 | Qualcomm Incorporated | Forward handover under radio link failure |
ATE508609T1 (de) * | 2007-06-13 | 2011-05-15 | Ericsson Telefon Ab L M | Technik zum umgehen mit einem funkstreckenausfall in einem kommunikationsnetz |
JP5052377B2 (ja) * | 2007-06-19 | 2012-10-17 | パナソニック株式会社 | 無線通信基地局装置、無線通信端末装置及びギャップ生成方法 |
JP2012503450A (ja) * | 2008-09-22 | 2012-02-02 | インターデイジタル パテント ホールディングス インコーポレイテッド | Drxモードにおけるlte無線リンク障害判定のための方法および装置 |
EP2406984A1 (en) * | 2009-03-12 | 2012-01-18 | Interdigital Patent Holdings, Inc. | Method and apparatus for performing component carrier-specific reconfiguration |
JP5059062B2 (ja) * | 2009-07-08 | 2012-10-24 | シャープ株式会社 | 通信システム、移動局装置および基地局装置 |
JP2011082616A (ja) * | 2009-10-02 | 2011-04-21 | Sharp Corp | 無線リンク障害検出方法、移動局装置、基地局装置および制御プログラム |
TW201129197A (en) * | 2009-10-07 | 2011-08-16 | Innovative Sonic Corp | Method and apparatus for handling radio link failure in wireless communication system |
JP5048746B2 (ja) * | 2009-12-09 | 2012-10-17 | シャープ株式会社 | 通信システム、移動局装置、無線リンク状態管理方法及び集積回路 |
US20120295650A1 (en) * | 2010-01-07 | 2012-11-22 | Nec Corporation | Radio communication system, radio terminal, radio network, radio communication method and program |
JP5763398B2 (ja) * | 2011-04-18 | 2015-08-12 | 京セラ株式会社 | 測定収集方法、基地局、及び無線端末 |
US9055490B2 (en) * | 2011-05-11 | 2015-06-09 | Nec Corporation | Radio communication system, base station apparatus and handover control method used therefor, and storage medium having program of handover control stored thereon |
CN102711236B (zh) * | 2012-05-30 | 2015-08-19 | 华为终端有限公司 | 一种能力同步方法、设备及通信系统 |
WO2013185286A1 (en) * | 2012-06-12 | 2013-12-19 | Nokia Siemens Networks Oy | Radio link failure information |
US9693306B2 (en) * | 2012-07-11 | 2017-06-27 | Blackberry Limited | Mechanisms to support UE power preference signaling |
-
2012
- 2012-12-28 JP JP2012288720A patent/JP6219566B2/ja not_active Expired - Fee Related
-
2013
- 2013-12-25 WO PCT/JP2013/084613 patent/WO2014104073A1/ja active Application Filing
- 2013-12-25 US US14/655,294 patent/US20150341857A1/en not_active Abandoned
- 2013-12-25 CN CN201380068288.XA patent/CN104885557A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN104885557A (zh) | 2015-09-02 |
JP2014131229A (ja) | 2014-07-10 |
US20150341857A1 (en) | 2015-11-26 |
WO2014104073A1 (ja) | 2014-07-03 |
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