JP5697610B2 - 電力増幅器の数を減らした送信のためのシステムおよび方法 - Google Patents
電力増幅器の数を減らした送信のためのシステムおよび方法 Download PDFInfo
- Publication number
- JP5697610B2 JP5697610B2 JP2011553197A JP2011553197A JP5697610B2 JP 5697610 B2 JP5697610 B2 JP 5697610B2 JP 2011553197 A JP2011553197 A JP 2011553197A JP 2011553197 A JP2011553197 A JP 2011553197A JP 5697610 B2 JP5697610 B2 JP 5697610B2
- Authority
- JP
- Japan
- Prior art keywords
- mode
- signal
- user terminal
- enb
- antenna
- 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
Images
Classifications
-
- 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
- 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
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
- H04W52/028—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof switching on or off only a part of the equipment circuit blocks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
-
- 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
-
- 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
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0274—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof
- H04W52/0277—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by switching on or off the equipment or parts thereof according to available power supply, e.g. switching off when a low battery condition is detected
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
- H04B2001/045—Circuits with power amplifiers with means for improving efficiency
-
- 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)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Description
Claims (11)
- 信号を送受信する複数のアンテナを備え、
少なくとも、1アンテナ・モードおよび閉ループSU−MIMOモードを上りリンク送信モードとしてサポートし、
上記複数のアンテナのサブセットが、1アンテナ・モードにおける上りリンク信号の送信に用いられ、
上記設定された上りリンク送信モードを用いてPUSCHの送信を行い、
上記上りリンク送信モードは無線リソース制御(RRC)信号により設定されていることを特徴とするユーザ端末(UE)。 - 測定参照信号を送信するトランスミッターを備えていることを特徴とする請求項1に記載のユーザ端末。
- イーノードB(eNB)へ電力消費に関する選好信号を送信することを特徴とする請求項1に記載のユーザ端末。
- 上記選好信号は、MAC制御信号を用いて送信されることを特徴とする請求項3に記載のユーザ端末。
- 上記選好信号は、無線リソース制御信号を用いて送信されることを特徴とする請求項3に記載のユーザ端末。
- 上記選好信号は、UE能力問合わせメッセージを用いて送信されることを特徴とする請求項3に記載のユーザ端末。
- 上記選好信号は、測定報告を用いて送信されることを特徴とする請求項3に記載のユーザ端末。
- 上記選好信号は、NAS制御信号を用いて送信されることを特徴とする請求項3に記載のユーザ端末。
- 上記選好信号は、ユーザ端末のタイプ、バッテリー状況、またはアプリケーションのタイプのうちの少なくとも1つを含むことを特徴とする請求項3に記載のユーザ端末。
- 上りリンクの送信に用いるユーザ端末(UE)の送信方法であって、
上記ユーザ端末は、少なくとも、1アンテナ・モードおよび閉ループSU−MIMOモードを上りリンク送信モードとしてサポートし、
上記ユーザ端末の複数のアンテナのサブセットが、1アンテナ・モードにおける上りリンク信号の送信に用いられ、
上記設定された上りリンク送信モードを用いてPUSCHの送信を行い、
上記上りリンク送信モードは、無線リソース制御(RRC)信号により設定されていることを特徴とするユーザ端末の送信方法。 - ユーザ端末(UE)が、少なくとも、1アンテナ・モードまたは閉ループSU−MIMOモードを、上りリンク送信モードとして運用するかを設定するユニットと、
上記ユーザ端末の上りリンク送信モードを、無線リソース制御(RRC)信号により設定するユニットと、を備え、
上記1アンテナ・モードは、上記ユーザ端末の複数のアンテナのサブセットが、上りリンク信号の送信に用いられ、
上記設定された上りリンク送信モードが用いられたPUSCHの受信を行うことを特徴とするイーノードB(eNB)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/488,431 | 2009-06-19 | ||
US12/488,431 US8515363B2 (en) | 2009-06-19 | 2009-06-19 | Systems and methods for providing a reduced power amplifier transmission mode |
PCT/JP2010/059885 WO2010147051A1 (en) | 2009-06-19 | 2010-06-04 | Systems and methods for reduced power amplifier transmission |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012531068A JP2012531068A (ja) | 2012-12-06 |
JP2012531068A5 JP2012531068A5 (ja) | 2013-07-25 |
JP5697610B2 true JP5697610B2 (ja) | 2015-04-08 |
Family
ID=43354803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011553197A Active JP5697610B2 (ja) | 2009-06-19 | 2010-06-04 | 電力増幅器の数を減らした送信のためのシステムおよび方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8515363B2 (ja) |
EP (1) | EP2443879A4 (ja) |
JP (1) | JP5697610B2 (ja) |
KR (1) | KR101390550B1 (ja) |
CN (1) | CN102804865B (ja) |
MX (1) | MX2011012776A (ja) |
WO (1) | WO2010147051A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102056220B (zh) * | 2009-10-28 | 2014-02-19 | 华为技术有限公司 | 实现信道测量的方法及装置 |
CN102595475B (zh) * | 2011-01-06 | 2017-12-19 | 中兴通讯股份有限公司 | 一种上报测量能力的方法 |
EP2668731A4 (en) * | 2011-01-26 | 2017-06-21 | Optis Cellular Technology, LLC | Methods and arrangements for transmit mode adaptation |
EP2724480B1 (en) * | 2011-06-21 | 2015-08-19 | Telefonaktiebolaget L M Ericsson (publ) | Selecting uplink multi-antenna transmission to enhance coverage |
US8831613B2 (en) * | 2011-09-26 | 2014-09-09 | Telefonaktiebolaget L M Ericsson (Publ) | Radio base station; radio network controller and methods therein |
JP5898121B2 (ja) | 2013-04-24 | 2016-04-06 | 京セラ株式会社 | 無線通信装置、プロセッサ、及び通信制御方法 |
GB2519804A (en) * | 2013-10-31 | 2015-05-06 | Nec Corp | Power saving in mobile radio communications device |
CN106664653A (zh) * | 2014-03-06 | 2017-05-10 | 英国电讯有限公司 | 用户设备电池消耗 |
US9769644B2 (en) * | 2014-03-14 | 2017-09-19 | Intel IP Corporation | Systems, methods, and devices for device-to-device communication mode selection |
US10039141B2 (en) * | 2015-03-18 | 2018-07-31 | Sony Mobile Communications Inc. | Event-triggered mode switching for a mobile terminal |
JP2016136755A (ja) * | 2016-03-03 | 2016-07-28 | 京セラ株式会社 | 無線通信装置、プロセッサ、及び通信制御方法 |
US20170373789A1 (en) * | 2016-06-27 | 2017-12-28 | Qualcomm Incorporated | Communication mode selection |
US10375636B2 (en) * | 2016-12-22 | 2019-08-06 | U-Blox Ag | Systems and methods for battery management in a network |
TWI674013B (zh) | 2017-03-01 | 2019-10-01 | 宏達國際電子股份有限公司 | 處理用戶端組態的裝置及方法 |
US10887761B2 (en) | 2017-03-01 | 2021-01-05 | Htc Corporation | Device and method for handling a temporary user equipment capability |
JP6563454B2 (ja) * | 2017-09-27 | 2019-08-21 | 京セラ株式会社 | 基地局、プロセッサ、及び通信制御方法 |
EP3834301A1 (en) | 2018-08-08 | 2021-06-16 | Sony Corporation | Method and apparatus for selecting mode a/b for beam/polarization mimo communication |
CN111130659B (zh) * | 2018-10-30 | 2021-10-26 | 华为技术有限公司 | 一种多通道参数估计的方法、装置、系统及芯片 |
US11979113B2 (en) * | 2019-02-12 | 2024-05-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Apparatus and a method in a wireless communications network |
WO2020234627A1 (en) * | 2019-05-21 | 2020-11-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Battery life-time optimization for low power devices |
CN113923764B (zh) * | 2020-07-07 | 2022-06-21 | 荣耀终端有限公司 | 一种用于上行链路通信的功率放大器控制方法、装置和系统 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7324429B2 (en) * | 2002-10-25 | 2008-01-29 | Qualcomm, Incorporated | Multi-mode terminal in a wireless MIMO system |
JP4043442B2 (ja) * | 2004-01-09 | 2008-02-06 | 株式会社東芝 | 無線送信装置、無線受信装置、無線送信方法及び無線受信方法、無線通信システム |
KR100595645B1 (ko) * | 2004-01-09 | 2006-07-03 | 엘지전자 주식회사 | 이동통신 시스템에서의 제어정보 전송방법 |
US7519035B2 (en) * | 2004-02-23 | 2009-04-14 | Sharp Laboratories Of America, Inc. | Method to negotiate consumed power versus medium occupancy time in MIMO based WLAN systems using admission control |
JP4525227B2 (ja) * | 2004-07-28 | 2010-08-18 | ソニー株式会社 | 無線通信装置及び無線通信方法、並びにコンピュータ・プログラム |
JP2006186852A (ja) * | 2004-12-28 | 2006-07-13 | Toshiba Corp | 無線通信機器及び無線通信基板 |
US7574224B2 (en) * | 2005-06-13 | 2009-08-11 | Qualcomm Incorporated | Methods and apparatus for performing timing synchronization with base stations |
WO2006137282A1 (ja) | 2005-06-23 | 2006-12-28 | Nikon Corporation | 無線装置、電子機器および撮像装置 |
JP4583319B2 (ja) * | 2006-02-08 | 2010-11-17 | 株式会社エヌ・ティ・ティ・ドコモ | 移動局及び基地局 |
US8428156B2 (en) * | 2006-03-20 | 2013-04-23 | Qualcomm Incorporated | Rate control for multi-channel communication systems |
JP5091248B2 (ja) * | 2006-12-20 | 2012-12-05 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 移動体通信ネットワークにおいてアンテナ・モードを選択する方法及び装置 |
US9590715B2 (en) * | 2006-12-22 | 2017-03-07 | Sony Corporation | WCDMA power saving with transmit diversity |
KR20080074754A (ko) * | 2007-02-08 | 2008-08-13 | 이노베이티브 소닉 리미티드 | 무선통신시스템에서 멀티인풋 멀티아웃풋 기능을 중지하는방법 및 장치 |
EP2127135B1 (en) * | 2007-03-26 | 2015-01-21 | Telefonaktiebolaget L M Ericsson (publ) | Method and arrangement relating to communications network |
WO2008133576A1 (en) * | 2007-04-30 | 2008-11-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Recommending a transmission mode for a mimo -supporting ue |
EP2160044A1 (en) | 2007-06-12 | 2010-03-03 | Sharp Kabushiki Kaisha | Mobile communication system, base station device, mobile station device, and mobile communication method |
US8260249B2 (en) * | 2007-09-17 | 2012-09-04 | Qualcomm Incorporated | Method and apparatus of power control for a public warning system |
US20090093281A1 (en) * | 2007-10-07 | 2009-04-09 | Mustafa Demirhan | Device, system, and method of power saving in wireless communication |
JP5138045B2 (ja) * | 2007-11-16 | 2013-02-06 | ノキア シーメンス ネットワークス オサケユキチュア | システム間ハンドオーバのためのサービス品質のマッピング |
US8023924B2 (en) * | 2007-11-16 | 2011-09-20 | Amicus Wireless Technology Ltd. | Method for reducing power consumption in a multi-user digital communication system and mobile station employing the method |
CN105450663B (zh) * | 2007-12-06 | 2019-01-29 | 艾利森电话股份有限公司 | 用于在移动通信网络中更新ue能力信息的方法 |
CN101296009B (zh) * | 2008-06-27 | 2012-05-16 | 中兴通讯股份有限公司 | 一种下行链路自适应方法 |
KR20100091876A (ko) * | 2009-02-11 | 2010-08-19 | 엘지전자 주식회사 | 다중안테나 전송을 위한 단말 동작 |
-
2009
- 2009-06-19 US US12/488,431 patent/US8515363B2/en active Active
-
2010
- 2010-06-04 WO PCT/JP2010/059885 patent/WO2010147051A1/en active Application Filing
- 2010-06-04 JP JP2011553197A patent/JP5697610B2/ja active Active
- 2010-06-04 CN CN201080026840.5A patent/CN102804865B/zh active Active
- 2010-06-04 KR KR1020127000094A patent/KR101390550B1/ko active IP Right Grant
- 2010-06-04 MX MX2011012776A patent/MX2011012776A/es active IP Right Grant
- 2010-06-04 EP EP10789426.3A patent/EP2443879A4/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
KR101390550B1 (ko) | 2014-04-30 |
EP2443879A4 (en) | 2016-01-06 |
MX2011012776A (es) | 2012-02-01 |
CN102804865B (zh) | 2016-09-07 |
WO2010147051A1 (en) | 2010-12-23 |
JP2012531068A (ja) | 2012-12-06 |
CN102804865A (zh) | 2012-11-28 |
KR20120017467A (ko) | 2012-02-28 |
US8515363B2 (en) | 2013-08-20 |
EP2443879A1 (en) | 2012-04-25 |
US20100323753A1 (en) | 2010-12-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5697610B2 (ja) | 電力増幅器の数を減らした送信のためのシステムおよび方法 | |
US20220369321A1 (en) | Antenna panel training method and apparatus | |
US8838048B2 (en) | Radio communication apparatus, radio communication method, and non-transitory computer readable medium storing radio communication control program | |
EP3977664B1 (en) | Method and device for determining codebook subset, and user equipment | |
US20180234153A1 (en) | Low-Power Channel-State-Information Reporting Mode | |
CN109217881B (zh) | 一种发射天线切换方法、基站和终端 | |
EP3554119A1 (en) | Configuration method for measurement and reporting of channel state information, and related devices | |
WO2017196243A1 (en) | Low-power channel-state-information reporting mode | |
KR20210005275A (ko) | 업링크 파워 제어 방법, 단말 및 네트워크 기기 | |
US11089553B2 (en) | Power controlling method, apparatus and terminal | |
WO2012175812A1 (en) | Codebooks for mobile communications | |
RU2007143598A (ru) | Устройство, способ и компьютерная программа, обеспечивающие управление мощностью усовершенствованного частично выделенного физического канала нисходящей линии во время мягкой передачи управления | |
EP3975459B1 (en) | Information configuration method and apparatus, and terminal | |
US20190149301A1 (en) | Reference signal sending method, related device, and communications system | |
CN114930924A (zh) | 全功率上行链路传输增强 | |
CN111106884B (zh) | 控制终端上行控制信道发射方式的方法、发射方法及设备 | |
KR20220034562A (ko) | 안테나 모듈을 운영하는 전자 장치 및 그 제어 방법 | |
AU2019443559B2 (en) | Transmission of reference signals from a terminal device | |
US20230156115A1 (en) | Electronic device and method for reducing current consumption in electronic device connected with communication network | |
CN112423371B (zh) | 一种小区选择的方法、系统及装置 | |
WO2021159324A1 (en) | Channel state information reporting | |
CN113518447B (zh) | 一种通信方法及装置 | |
US20240040576A1 (en) | Mapping Unified Transmission States for Multipoint Control Channel Reception Using Rules | |
US20240040409A1 (en) | Dynamically Mapping Unified Transmission States for Multipoint Control Channel Reception | |
WO2024026599A1 (en) | Semi-statically mapping unified transmission states for multipoint control channel reception |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130603 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130603 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140520 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140722 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150113 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150210 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5697610 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |