CN100435489C - 利用确定性摄动梯度近似法来帮助天线权选择的设备及相关方法 - Google Patents

利用确定性摄动梯度近似法来帮助天线权选择的设备及相关方法 Download PDF

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Publication number
CN100435489C
CN100435489C CNB038108178A CN03810817A CN100435489C CN 100435489 C CN100435489 C CN 100435489C CN B038108178 A CNB038108178 A CN B038108178A CN 03810817 A CN03810817 A CN 03810817A CN 100435489 C CN100435489 C CN 100435489C
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China
Prior art keywords
perturbation
communication station
perturbation vector
communication
vector
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Expired - Fee Related
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CNB038108178A
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English (en)
Chinese (zh)
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CN1653706A (zh
Inventor
B·拉霍塔曼
T·R·德里贝里
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Nokia Oyj
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Nokia Oyj
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Filing date
Publication date
Priority claimed from US10/146,159 external-priority patent/US6745009B2/en
Priority claimed from US10/334,045 external-priority patent/US6842632B2/en
Application filed by Nokia Oyj filed Critical Nokia Oyj
Publication of CN1653706A publication Critical patent/CN1653706A/zh
Application granted granted Critical
Publication of CN100435489C publication Critical patent/CN100435489C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • 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
    • H04B7/0613—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 simultaneous transmission
    • H04B7/0615—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 simultaneous transmission of weighted versions of same signal
    • H04B7/0619—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 simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • 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
    • 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
    • H04B7/0613—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 simultaneous transmission
    • H04B7/0615—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 simultaneous transmission of weighted versions of same signal
    • H04B7/0619—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 simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0641—Differential feedback

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CNB038108178A 2002-05-15 2003-05-15 利用确定性摄动梯度近似法来帮助天线权选择的设备及相关方法 Expired - Fee Related CN100435489C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10/146,159 2002-05-15
US10/146,159 US6745009B2 (en) 2002-05-15 2002-05-15 Apparatus, and associated method, for facilitating antenna weight selection utilizing deterministic perturbation gradient approximation
US10/334,045 US6842632B2 (en) 2002-12-30 2002-12-30 Apparatus, and associated method, for facilitating antenna weight selection utilizing deterministic perturbation gradient approximation
US10/334,045 2002-12-30

Publications (2)

Publication Number Publication Date
CN1653706A CN1653706A (zh) 2005-08-10
CN100435489C true CN100435489C (zh) 2008-11-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038108178A Expired - Fee Related CN100435489C (zh) 2002-05-15 2003-05-15 利用确定性摄动梯度近似法来帮助天线权选择的设备及相关方法

Country Status (5)

Country Link
EP (1) EP1504535A4 (fr)
KR (1) KR100890793B1 (fr)
CN (1) CN100435489C (fr)
AU (1) AU2003234571A1 (fr)
WO (1) WO2003098823A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109196812A (zh) * 2016-04-01 2019-01-11 科希尔技术股份有限公司 正交时频空间通信系统中的汤姆林森-哈拉希玛预编码

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7236540B2 (en) 2003-06-10 2007-06-26 Telefonaktiebolaget Lm Ericsson (Publ) Channel estimation in a transmission diversity system
US7319868B2 (en) * 2004-09-27 2008-01-15 Telefonktiebolaget Lm Ericsson (Publ) Derivation of optimal antenna weights during soft handover
JP4802193B2 (ja) * 2004-09-27 2011-10-26 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） ソフトハンドオーバー中の最適アンテナ重みの導出
US8254482B2 (en) * 2008-05-13 2012-08-28 Samsung Electronics Co., Ltd. Perturbed decoder, perturbed decoding method and apparatus in communication system using the same
US9997830B2 (en) 2012-05-13 2018-06-12 Amir Keyvan Khandani Antenna system and method for full duplex wireless transmission with channel phase-based encryption
US9008208B2 (en) 2012-05-13 2015-04-14 Amir Keyvan Khandani Wireless transmission with channel state perturbation
US10177896B2 (en) 2013-05-13 2019-01-08 Amir Keyvan Khandani Methods for training of full-duplex wireless systems
US9531483B2 (en) * 2013-06-19 2016-12-27 Qualcomm Incorporated Devices and methods for facilitating signal-to-interference ratio estimates for closed-loop transmission diversity communications
US9236996B2 (en) 2013-11-30 2016-01-12 Amir Keyvan Khandani Wireless full-duplex system and method using sideband test signals
US9413516B2 (en) 2013-11-30 2016-08-09 Amir Keyvan Khandani Wireless full-duplex system and method with self-interference sampling
US9820311B2 (en) 2014-01-30 2017-11-14 Amir Keyvan Khandani Adapter and associated method for full-duplex wireless communication
US10333593B2 (en) 2016-05-02 2019-06-25 Amir Keyvan Khandani Systems and methods of antenna design for full-duplex line of sight transmission
US10700766B2 (en) 2017-04-19 2020-06-30 Amir Keyvan Khandani Noise cancelling amplify-and-forward (in-band) relay with self-interference cancellation
US11212089B2 (en) 2017-10-04 2021-12-28 Amir Keyvan Khandani Methods for secure data storage
US11012144B2 (en) 2018-01-16 2021-05-18 Amir Keyvan Khandani System and methods for in-band relaying

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5642353A (en) * 1991-12-12 1997-06-24 Arraycomm, Incorporated Spatial division multiple access wireless communication systems
CN1170282A (zh) * 1996-05-17 1998-01-14 摩托罗拉有限公司 用于发射机路径加权的装置与方法
WO2001035490A1 (fr) * 1999-11-09 2001-05-17 Talaricom Inc. Systeme d'antenne en reseau adaptative, base sur du contenu et dote d'elements passifs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6952455B1 (en) * 2000-08-02 2005-10-04 Via Telecom, Co., Ltd. Adaptive antenna method and apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5642353A (en) * 1991-12-12 1997-06-24 Arraycomm, Incorporated Spatial division multiple access wireless communication systems
CN1170282A (zh) * 1996-05-17 1998-01-14 摩托罗拉有限公司 用于发射机路径加权的装置与方法
WO2001035490A1 (fr) * 1999-11-09 2001-05-17 Talaricom Inc. Systeme d'antenne en reseau adaptative, base sur du contenu et dote d'elements passifs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109196812A (zh) * 2016-04-01 2019-01-11 科希尔技术股份有限公司 正交时频空间通信系统中的汤姆林森-哈拉希玛预编码

Also Published As

Publication number Publication date
EP1504535A1 (fr) 2005-02-09
WO2003098823A1 (fr) 2003-11-27
CN1653706A (zh) 2005-08-10
EP1504535A4 (fr) 2010-04-21
KR100890793B1 (ko) 2009-03-31
AU2003234571A1 (en) 2003-12-02
KR20040108803A (ko) 2004-12-24

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Granted publication date: 20081119

Termination date: 20110515