JP6125437B2 - 端末送信電力量を效率的に報告する方法及び装置 - Google Patents
端末送信電力量を效率的に報告する方法及び装置 Download PDFInfo
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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
- H04W52/36—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
- H04W52/365—Power headroom reporting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- 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
-
- 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]
- H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
- H04W52/545—Signalisation aspects of the TPC commands, e.g. frame structure modifying TPC bits in special situations
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- 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
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/228—TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
-
- 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
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
-
- 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
- H04W88/08—Access point devices
-
- 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
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- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Description
すなわち、
PCMAX_L≦PCMAX≦PCMAX_H 式1
ここで、最大値PCMAX_Hと最小値PCMAX_Lは式2と式3を利用して下記のように定義される。
PCMAX_L=MIN{PCMAX−ΔTC、PPowerClass−MAX(MPR+A−MPR、P−MPR) −ΔTc} 式2
PCMAX_H=MIN{PEMAX、PPowerClass} 式3
505 多重化及び逆多重化装置
510 上位階層
515 制御メッセージ処理部
520 制御部
Claims (16)
- 移動通信システムにおいて端末のPHR(Power Headroom Report)送信方法であって、
基地局からPHRフォーマットが拡張PHRフォーマットであるか否かを指示するPHR設定情報を受信する段階;
前記PHR設定情報に基づいて、端末に設定されたPHRフォーマットが、一般PHRフォーマットであるか前記拡張PHRフォーマットであるかを判断する段階;
前記端末に設定されたPHRフォーマットに基づいて、P−MPRを適用するか否かを指示するインディケータを含んでPHRを生成するか否かを判断する段階;
前記端末に設定されたPHRフォーマットが前記一般PHRフォーマットであれば、前記インディケータを含まない一般PHRを生成し、生成された前記一般PHRを伝送する段階;及び
前記端末に設定されたPHRフォーマットが前記拡張PHRフォーマットであれば、最大送信電力及び前記最大送信電力の下限値を決定するとき、P−MPRが適用されたか否かを指示するインディケータを含む拡張PHRを生成し、前記生成された拡張PHRを基地局に送信する段階を含む
ことを特徴とする送信方法。 - 前記PHR設定情報は、Media Access Control−MainConfig Information Element(MAC−MainConfig IE)を通じて指示される
ことを特徴とする、請求項1に記載の送信方法。 - 前記最大送信電力は、前記基地局から提供されるパラメーター及び前記端末で予め設定されたパラメーターによって前記端末が決める
ことを特徴とする、請求項1に記載の送信方法。 - 前記インディケータは、
1ビットから構成されて、
前記P−MPRが前記最大送信電力の変化原因の場合、1値を有する
ことを特徴とする、請求項1に記載の送信方法。 - 移動通信システムにおいて基地局のPHR受信方法であって、
PHRフォーマットが拡張PHRフォーマットであるか否かを指示するPHR設定情報を端末に発信する段階;及び
前記端末から前記PHR設定情報のPHRフォーマットに対応するPHRを受信する段階を含み、
前記端末に設定されたPHRフォーマットが一般PHRフォーマットであれば、P−MPRを適用するか否かを指示するインディケータを含まない一般PHRを受信し、
前記端末に設定されたPHRフォーマットが前記拡張PHRフォーマットであれば、最大送信電力及び前記最大送信電力の下限値を決定するとき、P−MPRが適用されたか否かを指示するインディケータを含む拡張PHRを受信する
ことを特徴とする受信方法。 - 前記PHR設定情報は、
MAC−MainConfig IEを通じて指示される
ことを特徴とする、請求項5に記載の受信方法。 - 前記最大送信電力は、前記基地局から提供されるパラメーター及び前記端末で予め設定されたパラメーターを利用して前記端末が決める
ことを特徴とする、請求項5に記載の受信方法。 - 前記インディケータは、
1ビットから構成されて、
前記P−MPRが前記最大送信電力の変化原因の場合、1値を有する
ことを特徴とする、請求項5に記載の受信方法。 - 移動通信システムにおける端末であって、
信号を送信及び受信する送受信機;及び
基地局からPHRフォーマットが拡張PHRフォーマットであるか否かを指示するPHR設定情報を受信し、前記PHR設定情報に基づいて、端末に設定されたPHRフォーマットが、一般PHRフォーマットであるか前記拡張PHRフォーマットであるかを判断し、前記端末に設定されたPHRフォーマットに基づいて、P−MPRを適用するか否かを指示するインディケータを含んでPHRを生成するか否かを判断し、前記端末に設定されたPHRフォーマットが前記一般PHRフォーマットであれば、前記インディケータを含まない一般PHRを生成し、生成された一般PHRを伝送し、前記端末に設定されたPHRフォーマットが前記拡張PHRフォーマットであれば、最大送信電力及び前記最大送信電力の下限値を決定するとき、P−MPRが適用されたか否かを指示するインディケータを含む拡張PHRを生成し、前記生成された拡張PHRを基地局に送信するように制御する制御部;を含む
ことを特徴とする端末。 - 前記PHR設定情報は、MAC−MainConfig IEを通じて指示される
ことを特徴とする、請求項9に記載の端末。 - 前記最大送信電力は、前記基地局から提供されるパラメーター及び前記端末で予め設定されたパラメーターを利用して前記端末が決める
ことを特徴とする、請求項9に記載の端末。 - 前記インディケータは、
1ビットから構成されて、
前記P−MPRが前記最大送信電力の変化原因の場合、1値を有する
ことを特徴とする、請求項9に記載の端末。 - 移動通信システムにおいてPHR受信のための基地局であって、
信号を送信及び受信する送受信部;及び
PHRフォーマットが拡張PHRフォーマットであるか否かを指示するPHR設定情報を端末に送信して、前記端末から前記PHR設定情報のPHRフォーマットに対応するPHRを受信するように制御する制御部を含み、
前記端末に設定されたPHRフォーマットが一般PHRフォーマットであれば、P−MPRを適用するか否かを指示するインディケータを含まない一般PHRを受信し、
前記端末に設定されたPHRフォーマットが前記拡張PHRフォーマットであれば、最大送信電力及び前記最大送信電力の下限値を決定するとき、P−MPRが適用されたか否かを指示するインディケータを含む拡張PHRを受信する
ことを特徴とする基地局。 - 前記PHR設定情報は、
MAC−MainConfig IEを通じて指示される
ことを特徴とする、請求項13に記載の基地局。 - 前記最大送信電力は、前記基地局から提供されるパラメーター及び前記端末で予め設定されたパラメーターを利用して前記端末が決める
ことを特徴とする、請求項13に記載の基地局。 - 前記インディケータは、
1ビットから構成されて、
前記P−MPRが前記最大送信電力の変化原因の場合、1値を有する
ことを特徴とする、請求項13記載の基地局。
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|---|---|---|---|
| US201161444844P | 2011-02-21 | 2011-02-21 | |
| US61/444,844 | 2011-02-21 | ||
| US201161471872P | 2011-04-05 | 2011-04-05 | |
| US61/471,872 | 2011-04-05 | ||
| PCT/KR2012/001292 WO2012115421A2 (en) | 2011-02-21 | 2012-02-21 | Method of efficiently reporting user equipment transmission power and apparatus thereof |
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| JP2016255664A Division JP6444972B2 (ja) | 2011-02-21 | 2016-12-28 | 端末送信電力量を效率的に報告する方法及び装置 |
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| JP2014509140A JP2014509140A (ja) | 2014-04-10 |
| JP6125437B2 true JP6125437B2 (ja) | 2017-05-10 |
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| JP2013554405A Active JP6125437B2 (ja) | 2011-02-21 | 2012-02-21 | 端末送信電力量を效率的に報告する方法及び装置 |
| JP2016255664A Active JP6444972B2 (ja) | 2011-02-21 | 2016-12-28 | 端末送信電力量を效率的に報告する方法及び装置 |
| JP2018222396A Active JP6953056B2 (ja) | 2011-02-21 | 2018-11-28 | 端末送信電力量を效率的に報告する方法及び装置 |
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| JP2018222396A Active JP6953056B2 (ja) | 2011-02-21 | 2018-11-28 | 端末送信電力量を效率的に報告する方法及び装置 |
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| Country | Link |
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| US (13) | US8958840B2 (ja) |
| EP (2) | EP3422778B1 (ja) |
| JP (3) | JP6125437B2 (ja) |
| KR (2) | KR101885351B1 (ja) |
| CN (1) | CN103493533A (ja) |
| ES (1) | ES2687145T3 (ja) |
| WO (1) | WO2012115421A2 (ja) |
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