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FI20065545A0 - Vastaanotinantennidiversiteetin ohjaus - Google Patents

Vastaanotinantennidiversiteetin ohjaus

Info

Publication number
FI20065545A0
FI20065545A0 FI20065545A FI20065545A FI20065545A0 FI 20065545 A0 FI20065545 A0 FI 20065545A0 FI 20065545 A FI20065545 A FI 20065545A FI 20065545 A FI20065545 A FI 20065545A FI 20065545 A0 FI20065545 A0 FI 20065545A0
Authority
FI
Finland
Prior art keywords
control
antenna diversity
recipient antenna
recipient
diversity
Prior art date
Application number
FI20065545A
Other languages
English (en)
Swedish (sv)
Inventor
Risto Timisjaervi
Petri Komulainen
Original Assignee
Nokia 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 Nokia Corp filed Critical Nokia Corp
Priority to FI20065545A priority Critical patent/FI20065545A0/fi
Publication of FI20065545A0 publication Critical patent/FI20065545A0/fi
Priority to US11/580,129 priority patent/US7734269B2/en
Priority to EP07803731A priority patent/EP2057747A1/en
Priority to CNA2007800362246A priority patent/CN101523738A/zh
Priority to PCT/FI2007/050468 priority patent/WO2008025885A1/en

Links

Classifications

    • 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
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • H04B7/0808—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching comparing all antennas before reception
    • 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
    • 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
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR or Eb/lo
    • 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
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/247—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where the output power of a terminal is based on a path parameter sent by another terminal
    • 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
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/248—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where transmission power control commands are generated based on a path parameter

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
FI20065545A 2006-09-01 2006-09-01 Vastaanotinantennidiversiteetin ohjaus FI20065545A0 (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20065545A FI20065545A0 (fi) 2006-09-01 2006-09-01 Vastaanotinantennidiversiteetin ohjaus
US11/580,129 US7734269B2 (en) 2006-09-01 2006-10-13 Control of receiver antenna diversity
EP07803731A EP2057747A1 (en) 2006-09-01 2007-08-31 Control of receiver antenna diversity
CNA2007800362246A CN101523738A (zh) 2006-09-01 2007-08-31 接收机天线分集的控制
PCT/FI2007/050468 WO2008025885A1 (en) 2006-09-01 2007-08-31 Control of receiver antenna diversity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20065545A FI20065545A0 (fi) 2006-09-01 2006-09-01 Vastaanotinantennidiversiteetin ohjaus

Publications (1)

Publication Number Publication Date
FI20065545A0 true FI20065545A0 (fi) 2006-09-01

Family

ID=37067196

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20065545A FI20065545A0 (fi) 2006-09-01 2006-09-01 Vastaanotinantennidiversiteetin ohjaus

Country Status (5)

Country Link
US (1) US7734269B2 (fi)
EP (1) EP2057747A1 (fi)
CN (1) CN101523738A (fi)
FI (1) FI20065545A0 (fi)
WO (1) WO2008025885A1 (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4676275B2 (ja) * 2005-08-04 2011-04-27 富士通株式会社 移動通信ネットワークシステム及び位置登録方法
US20080151871A1 (en) * 2006-12-22 2008-06-26 Nokia Corporation Power-Efficient Multi-Branch Reception
JP5062259B2 (ja) * 2007-09-25 2012-10-31 富士通株式会社 送信電力制御システム、送信電力制御方法及び端末装置
US20090170424A1 (en) * 2007-12-31 2009-07-02 Agere Systems, Inc. Low power mode for sdars receiver
US8599705B2 (en) * 2008-02-01 2013-12-03 Qualcomm Incorporated Interference management based on enhanced pilot measurement reports
US8504091B2 (en) * 2008-02-01 2013-08-06 Qualcomm Incorporated Interference mitigation for control channels in a wireless communication network
US8626109B2 (en) * 2009-08-20 2014-01-07 Blackberry Limited Method for controlling of receive diversity in an antenna system
CN101834644A (zh) * 2010-02-04 2010-09-15 华为终端有限公司 一种无线终端的辅天线状态控制方法及无线终端
WO2011094962A1 (zh) * 2010-02-04 2011-08-11 华为终端有限公司 降低无线终端设备功耗的方法及无线终端设备
US9203453B2 (en) * 2011-05-24 2015-12-01 Continental Automotive Systems, Inc. Receiver with antenna switching capability
US9185650B2 (en) * 2012-09-17 2015-11-10 Qualcomm Incorporated Apparatus and method for controlling downlink power in early decode termination mode
EP3013104B1 (en) * 2013-07-16 2017-12-27 Huawei Technologies Co., Ltd. Transmission power control method and system, and transmission device
FR3052310B1 (fr) * 2016-06-03 2018-06-08 Tdf Procedes de determination du mode d'estimation des donnees recues et de basculement de reception, produit programme d'ordinateur, medium de stockage, dispositif d'estimation, utilisation et terminal correspondants.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5924040A (en) * 1996-11-20 1999-07-13 Telxon Corporation Wireless communication system having base station with adjustable power transceiver for locating mobile devices
US7024168B1 (en) * 1999-07-07 2006-04-04 Telefonaktiebolaget L M Ericsson (Publ) Controlled antenna diversity
GB0016411D0 (en) 2000-07-05 2000-08-23 Koninkl Philips Electronics Nv Antenna diversity receiver
JP4193589B2 (ja) 2003-05-28 2008-12-10 日本電気株式会社 携帯通信端末及びそのアンテナ切替方法
SE527699C2 (sv) 2004-02-27 2006-05-16 Infineon Technologies Ag Metod för antenndiversitet med fallback och viktning
JP2005260502A (ja) 2004-03-10 2005-09-22 Nec Corp 通信装置と通信制御方法

Also Published As

Publication number Publication date
US20080057995A1 (en) 2008-03-06
CN101523738A (zh) 2009-09-02
US7734269B2 (en) 2010-06-08
WO2008025885A1 (en) 2008-03-06
EP2057747A1 (en) 2009-05-13

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Legal Events

Date Code Title Description
FD Application lapsed