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 PDFInfo
- 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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- CN
- China
- Prior art keywords
- perturbation
- communication station
- perturbation vector
- communication
- vector
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
Landscapes
- 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)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
US10/146,159 | 2002-05-15 | ||
US10/334,045 | 2002-12-30 | ||
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1653706A CN1653706A (zh) | 2005-08-10 |
CN100435489C true CN100435489C (zh) | 2008-11-19 |
Family
ID=29552717
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 (ko) |
KR (1) | KR100890793B1 (ko) |
CN (1) | CN100435489C (ko) |
AU (1) | AU2003234571A1 (ko) |
WO (1) | WO2003098823A1 (ko) |
Cited By (1)
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)
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 |
EP1794897B1 (en) * | 2004-09-27 | 2008-04-23 | Telefonaktiebolaget Lm Ericsson | Derivation of optimal antenna weights during soft handover |
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 |
CA2873428A1 (en) | 2012-05-13 | 2013-11-21 | Amir Khandani | Distributed collaborative signaling in full duplex wireless transceivers |
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 |
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 |
US9413516B2 (en) | 2013-11-30 | 2016-08-09 | Amir Keyvan Khandani | Wireless full-duplex system and method with self-interference sampling |
US9236996B2 (en) | 2013-11-30 | 2016-01-12 | Amir Keyvan Khandani | Wireless full-duplex system and method using sideband test signals |
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 |
US11146395B2 (en) | 2017-10-04 | 2021-10-12 | Amir Keyvan Khandani | Methods for secure authentication |
US11012144B2 (en) | 2018-01-16 | 2021-05-18 | Amir Keyvan Khandani | System and methods for in-band relaying |
Citations (3)
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 (en) * | 1999-11-09 | 2001-05-17 | Talaricom Inc. | Content-based adaptive array antenna system with parasitic elements |
Family Cites Families (1)
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 |
-
2003
- 2003-05-15 CN CNB038108178A patent/CN100435489C/zh not_active Expired - Fee Related
- 2003-05-15 KR KR1020047018202A patent/KR100890793B1/ko not_active IP Right Cessation
- 2003-05-15 WO PCT/US2003/015228 patent/WO2003098823A1/en not_active Application Discontinuation
- 2003-05-15 AU AU2003234571A patent/AU2003234571A1/en not_active Abandoned
- 2003-05-15 EP EP03728913A patent/EP1504535A4/en not_active Withdrawn
Patent Citations (3)
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 (en) * | 1999-11-09 | 2001-05-17 | Talaricom Inc. | Content-based adaptive array antenna system with parasitic elements |
Cited By (1)
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 |
---|---|
KR20040108803A (ko) | 2004-12-24 |
CN1653706A (zh) | 2005-08-10 |
KR100890793B1 (ko) | 2009-03-31 |
EP1504535A1 (en) | 2005-02-09 |
EP1504535A4 (en) | 2010-04-21 |
WO2003098823A1 (en) | 2003-11-27 |
AU2003234571A1 (en) | 2003-12-02 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081119 Termination date: 20110515 |