CN102349253B - 无线通信系统、无线发送装置和无线发送方法 - Google Patents

无线通信系统、无线发送装置和无线发送方法 Download PDF

Info

Publication number
CN102349253B
CN102349253B CN201080011282.5A CN201080011282A CN102349253B CN 102349253 B CN102349253 B CN 102349253B CN 201080011282 A CN201080011282 A CN 201080011282A CN 102349253 B CN102349253 B CN 102349253B
Authority
CN
China
Prior art keywords
band
transmit power
transmission
transmission power
power
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
Application number
CN201080011282.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN102349253A (zh
Inventor
浜口泰弘
横枕成
横枕一成
中村理
后藤淳悟
高桥宏树
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of CN102349253A publication Critical patent/CN102349253A/zh
Application granted granted Critical
Publication of CN102349253B publication Critical patent/CN102349253B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/04—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources
    • H04W40/10—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources based on available power or energy
    • 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]
    • H04W52/06—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. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3411—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power reducing the peak to average power ratio or the mean power of the constellation; Arrangements for increasing the shape gain of a signal set
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/04—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources
    • H04W40/08—Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources based on transmission power
    • 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)
  • Transmitters (AREA)
  • Radio Transmission System (AREA)
CN201080011282.5A 2009-03-10 2010-01-13 无线通信系统、无线发送装置和无线发送方法 Active CN102349253B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2009-056862 2009-03-10
JP2009056862 2009-03-10
PCT/JP2010/050281 WO2010103862A1 (ja) 2009-03-10 2010-01-13 無線通信システム、無線送信装置および無線送信方法

Publications (2)

Publication Number Publication Date
CN102349253A CN102349253A (zh) 2012-02-08
CN102349253B true CN102349253B (zh) 2016-08-17

Family

ID=42728157

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080011282.5A Active CN102349253B (zh) 2009-03-10 2010-01-13 无线通信系统、无线发送装置和无线发送方法

Country Status (7)

Country Link
US (2) US8717992B2 (enExample)
EP (1) EP2408129B1 (enExample)
JP (2) JP5148746B2 (enExample)
KR (1) KR101616155B1 (enExample)
CN (1) CN102349253B (enExample)
MX (1) MX2011009501A (enExample)
WO (1) WO2010103862A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI495276B (zh) * 2010-05-04 2015-08-01 Realtek Semiconductor Corp 多模切換之無線收發裝置及其多模切換方法
WO2012060067A1 (ja) 2010-11-05 2012-05-10 パナソニック株式会社 無線通信端末装置及び電力割当方法
WO2012090327A1 (ja) 2010-12-28 2012-07-05 富士通株式会社 無線通信システム、移動局、基地局および無線通信方法
CN102843759B (zh) * 2011-06-23 2016-03-02 华为技术有限公司 一种上行多入多出信道的功率控制方法和用户设备
JPWO2014080744A1 (ja) * 2012-11-22 2017-01-05 シャープ株式会社 端末装置
US9204467B2 (en) * 2012-12-11 2015-12-01 Blackberry Limited Communicating encoded traffic data
WO2014107051A1 (ko) 2013-01-03 2014-07-10 엘지전자 주식회사 무선 통신 시스템에서 상향링크 신호를 전송하는 방법 및 장치
JP2015095688A (ja) * 2013-11-08 2015-05-18 日本電信電話株式会社 マルチキャリア送信装置、マルチキャリア送信回路及びマルチキャリア送信方法
KR102356971B1 (ko) * 2017-10-18 2022-01-28 삼성전자주식회사 반송파 집성을 이용한 데이터 전송을 위한 방법 및 그 전자 장치
DE112020000992T5 (de) * 2019-02-28 2021-11-11 Sony Semiconductor Solutions Corporation Kommunikationsvorrichtung, kommunikationsverfahren, kommunikationsprogramm, übertragungsvorrichtung und kommunikationssystem
KR102701730B1 (ko) 2022-10-04 2024-08-30 도의곤 엘리베이터 운행 상황 인지 장치 및 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1773879A (zh) * 2004-08-10 2006-05-17 Lg电子株式会社 多频带移动通信终端
CN1951080A (zh) * 2004-03-05 2007-04-18 高通股份有限公司 用于无线通信系统中的功率控制的系统和方法
EP1760961A3 (en) * 2005-08-29 2010-06-23 Samsung Electronics Co.,Ltd. Apparatus and method for feeding back channel quality information and scheduling apparatus and method using the same in a wireless communication system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010034475A1 (en) * 1995-11-13 2001-10-25 Flach Terry E. Wireless lan system with cellular architecture
US8422434B2 (en) * 2003-02-18 2013-04-16 Qualcomm Incorporated Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems
US7411930B2 (en) * 2003-12-17 2008-08-12 Qualcomm, Incorporated Apparatus and method for prioritized apportionment of transmission power in a multi-carrier terminal
EP1843497B1 (en) * 2005-01-18 2018-06-20 Sharp Kabushiki Kaisha Wireless communication apparatus and wireless communication method
US8437792B2 (en) 2007-02-14 2013-05-07 Qualcomm Incorporated Uplink power control for LTE
JP5014001B2 (ja) 2007-07-11 2012-08-29 三菱電機株式会社 基地局

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1951080A (zh) * 2004-03-05 2007-04-18 高通股份有限公司 用于无线通信系统中的功率控制的系统和方法
CN1773879A (zh) * 2004-08-10 2006-05-17 Lg电子株式会社 多频带移动通信终端
EP1760961A3 (en) * 2005-08-29 2010-06-23 Samsung Electronics Co.,Ltd. Apparatus and method for feeding back channel quality information and scheduling apparatus and method using the same in a wireless communication system

Also Published As

Publication number Publication date
MX2011009501A (es) 2011-09-28
CN102349253A (zh) 2012-02-08
KR20110136835A (ko) 2011-12-21
EP2408129B1 (en) 2021-05-19
JP2012191666A (ja) 2012-10-04
EP2408129A1 (en) 2012-01-18
US9344976B2 (en) 2016-05-17
US8717992B2 (en) 2014-05-06
WO2010103862A1 (ja) 2010-09-16
JP5148746B2 (ja) 2013-02-20
JPWO2010103862A1 (ja) 2012-09-13
KR101616155B1 (ko) 2016-04-27
JP5575187B2 (ja) 2014-08-20
US20140187229A1 (en) 2014-07-03
US20120063398A1 (en) 2012-03-15
EP2408129A4 (en) 2017-04-26

Similar Documents

Publication Publication Date Title
CN102349253B (zh) 无线通信系统、无线发送装置和无线发送方法
CN102577529B (zh) 无线通信系统中的上行链路功率控制
KR101653022B1 (ko) 단말 장치, 기지국 장치, 송신 방법, 수신 방법, 및 집적 회로
CN105307255B (zh) 用于计算功率余量的方法和无线发射/接收单元
CN105338610B (zh) 移动电信网络中的方法和设备
CN101507313B (zh) 移动通信系统中的基站以及方法
US9191958B2 (en) Method of reducing transmission power and terminal thereof
KR20090057112A (ko) 서브밴드 스케줄링 및 전력 증폭기 백오프 조절
JPWO2019216073A1 (ja) 端末及び送信方法
JP4904437B2 (ja) 基地局装置、移動局装置、無線通信システム、プログラムおよび集積回路
EP2510658A1 (en) Apparatus and method for cubic metric computation in dual-carrier and multi-carrier wireless communication system
WO2011121926A1 (ja) 送信装置及び送信方法
CN108260195B (zh) 一种ue、基站中的发射功率调整的方法和装置
KR101481580B1 (ko) Ｏｆｄｍ／ｓｃ－ｆｄｍ을 사용하는 시스템에서 상향링크 전력 제어 방법
WO2016029971A1 (en) Carrier modulation in communications

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant