JP4812887B1 - 移動通信方法及び移動局 - Google Patents
移動通信方法及び移動局 Download PDFInfo
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- JP4812887B1 JP4812887B1 JP2010106012A JP2010106012A JP4812887B1 JP 4812887 B1 JP4812887 B1 JP 4812887B1 JP 2010106012 A JP2010106012 A JP 2010106012A JP 2010106012 A JP2010106012 A JP 2010106012A JP 4812887 B1 JP4812887 B1 JP 4812887B1
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- mobile station
- radio base
- base station
- path loss
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- 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
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- 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
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
-
- 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
-
- 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
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—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
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
-
- 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
-
- 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
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0096—Indication of changes in allocation
- H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
-
- 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
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
-
- 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
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
- H04W52/325—Power control of control or pilot channels
-
- 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
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—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
- H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
【解決手段】本発明に係る移動通信方法は、無線基地局eNBが、移動局UEに対して、新規DL CCの追加を指示する「RRC Connection Reconfiguration」を送信する工程と、移動局UEが、「RRC Connection Reconfiguration」に応じて、新規DL CCから推定されるパスロスに基づいて、Power headroomを算出する工程と、移動局UEが、無線基地局eNBに対して、Power headroomを含む「MAC Control Element」を送信する工程とを有する。
【選択図】図4
Description
図1乃至図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。
eNB…無線基地局
14、21…送信部
11、22…受信部
12、23…CA制御部
13…Power headroom算出部
24…スケジューリング部
Claims (4)
- 移動局が、無線基地局との間で、搬送波周波数が異なる複数の下りリンクキャリア及び複数の上りリンクキャリアを用いた通信を行う移動通信方法であって、
前記無線基地局が、前記移動局に対して、新規下りリンクキャリアの追加を指示する指示信号を送信する工程と、
前記移動局が、前記指示信号に応じて、前記新規下りリンクキャリアから推定されるパスロスに基づいて、上りリンク共有チャネルにおける所要の送信電力の推定値と該移動局の最大送信電力との差分情報を算出する工程と、
前記移動局が、前記無線基地局に対して、前記差分情報を含む制御情報を送信する工程とを有することを特徴とする移動通信方法。 - 移動局が、無線基地局との間で、搬送波周波数が異なる複数の下りリンクキャリア及び複数の上りリンクキャリアを用いた通信を行う移動通信方法であって、
前記無線基地局が、前記移動局に対して、所定下りリンクキャリアのアクティブ状態への変更を指示する指示信号を送信する工程と、
前記移動局が、前記指示信号に応じて、前記所定下りリンクキャリアから推定されるパスロスに基づいて、上りリンク共有チャネルにおける所要の送信電力の推定値と該移動局の最大送信電力との差分情報を算出する工程と、
前記移動局が、前記無線基地局に対して、前記差分情報を含む制御情報を送信する工程とを有することを特徴とする移動通信方法。 - 無線基地局との間で、搬送波周波数が異なる複数の下りリンクキャリア及び複数の上りリンクキャリアを用いた通信を行うことができ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、新規下りリンクキャリアの追加を指示する指示信号を受信するように構成されている受信部と、
前記指示信号に応じて、前記新規下りリンクキャリアから推定されるパスロスに基づいて、上りリンク共有チャネルにおける所要の送信電力の推定値と該移動局の最大送信電力との差分情報を算出するように構成されている算出部と、
前記無線基地局に対して、前記差分情報を含む制御情報を送信するように構成されている送信部とを具備することを特徴とする移動局。 - 無線基地局との間で、搬送波周波数が異なる複数の下りリンクキャリア及び複数の上りリンクキャリアを用いた通信を行うことができ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、所定下りリンクキャリアのアクティブ状態への変更を指示する指示信号を受信するように構成されている受信部と、
前記指示信号に応じて、前記所定下りリンクキャリアから推定されるパスロスに基づいて、上りリンク共有チャネルにおける所要の送信電力の推定値と該移動局の最大送信電力との差分情報を算出するように構成されている算出部と、
前記無線基地局に対して、前記差分情報を含む制御情報を送信するように構成されている送信部とを具備することを特徴とする移動局。
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010106012A JP4812887B1 (ja) | 2010-04-30 | 2010-04-30 | 移動通信方法及び移動局 |
MX2012012658A MX2012012658A (es) | 2010-04-30 | 2011-04-28 | Metodo de comunicacion movil y estacion movil. |
AU2011246059A AU2011246059B9 (en) | 2010-04-30 | 2011-04-28 | Mobile communication method and mobile station |
US13/261,502 US9025539B2 (en) | 2010-04-30 | 2011-04-28 | Mobile communication method and mobile station |
EP11775132.1A EP2566231B1 (en) | 2010-04-30 | 2011-04-28 | Mobile communication method and mobile station |
PCT/JP2011/060417 WO2011136351A1 (ja) | 2010-04-30 | 2011-04-28 | 移動通信方法及び移動局 |
PL11775132T PL2566231T3 (pl) | 2010-04-30 | 2011-04-28 | Sposób łączności komórkowej i stacja komórkowa |
CN2011800217821A CN102870457B (zh) | 2010-04-30 | 2011-04-28 | 移动通信方法以及移动台 |
KR1020127028949A KR101223999B1 (ko) | 2010-04-30 | 2011-04-28 | 이동통신방법 및 이동국 |
RU2012150158/07A RU2546335C2 (ru) | 2010-04-30 | 2011-04-28 | Способ мобильной связи и мобильная станция |
ZA2012/08163A ZA201208163B (en) | 2010-04-30 | 2012-10-30 | Mobile communication method and mobile station |
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JP2010106012A JP4812887B1 (ja) | 2010-04-30 | 2010-04-30 | 移動通信方法及び移動局 |
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JP2011239002A JP2011239002A (ja) | 2011-11-24 |
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US (1) | US9025539B2 (ja) |
EP (1) | EP2566231B1 (ja) |
JP (1) | JP4812887B1 (ja) |
KR (1) | KR101223999B1 (ja) |
CN (1) | CN102870457B (ja) |
AU (1) | AU2011246059B9 (ja) |
MX (1) | MX2012012658A (ja) |
PL (1) | PL2566231T3 (ja) |
RU (1) | RU2546335C2 (ja) |
WO (1) | WO2011136351A1 (ja) |
ZA (1) | ZA201208163B (ja) |
Cited By (1)
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JP2011250479A (ja) * | 2011-09-02 | 2011-12-08 | Ntt Docomo Inc | 移動通信方法及び移動局 |
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KR101497370B1 (ko) | 2010-06-21 | 2015-03-03 | 노키아 솔루션스 앤드 네트웍스 오와이 | 전력 헤드룸 리포트를 이용한 캐리어 애그리게이션 |
CN102300321B (zh) * | 2010-06-23 | 2015-07-22 | 电信科学技术研究院 | 多载波聚合系统中的功率余量上报方法、系统和设备 |
US9853781B2 (en) * | 2011-07-05 | 2017-12-26 | Nokia Solutions And Networks Oy | Method and apparatus for resource aggregation in wireless communications |
CN103118437B (zh) * | 2011-11-16 | 2016-08-17 | 华为技术有限公司 | 上行链路变更的方法、装置及系统 |
US9374747B2 (en) * | 2012-11-02 | 2016-06-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Network node, user node and methods for channel estimation |
KR102443323B1 (ko) | 2013-01-26 | 2022-09-15 | 엘지전자 주식회사 | 무선 통신 시스템에서 단말이 하향링크 제어 정보를 수신하는 방법 및 이를 위한 장치 |
EP3113552B1 (en) * | 2014-03-24 | 2018-05-23 | Huawei Technologies Co. Ltd. | Method for controlling uplink power, user equipment, and base stations |
EP3133860B1 (en) * | 2014-04-18 | 2018-08-22 | NTT DoCoMo, Inc. | User device and uplink-transmission-power-information transmission method |
CN105376035B (zh) * | 2014-08-28 | 2018-10-02 | 成都鼎桥通信技术有限公司 | 非对称上行载波聚合中辅载波的控制方法及装置 |
CN117858215A (zh) * | 2019-09-29 | 2024-04-09 | 苹果公司 | 上行链路空间关系指示和功率控制 |
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Cited By (1)
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JP2011250479A (ja) * | 2011-09-02 | 2011-12-08 | Ntt Docomo Inc | 移動通信方法及び移動局 |
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Publication number | Publication date |
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EP2566231B1 (en) | 2016-03-16 |
US20130094450A1 (en) | 2013-04-18 |
KR101223999B1 (ko) | 2013-01-21 |
US9025539B2 (en) | 2015-05-05 |
RU2012150158A (ru) | 2014-06-10 |
EP2566231A1 (en) | 2013-03-06 |
WO2011136351A1 (ja) | 2011-11-03 |
JP2011239002A (ja) | 2011-11-24 |
CN102870457A (zh) | 2013-01-09 |
EP2566231A4 (en) | 2013-11-20 |
AU2011246059B2 (en) | 2015-05-14 |
PL2566231T3 (pl) | 2016-06-30 |
MX2012012658A (es) | 2012-12-17 |
ZA201208163B (en) | 2014-01-29 |
RU2546335C2 (ru) | 2015-04-10 |
AU2011246059B9 (en) | 2015-05-21 |
KR20120135435A (ko) | 2012-12-13 |
CN102870457B (zh) | 2013-11-13 |
AU2011246059A1 (en) | 2012-11-29 |
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