DE202006021141U1 - Antennenvirtualisierung in Kommunikationssystemen - Google Patents
Antennenvirtualisierung in Kommunikationssystemen Download PDFInfo
- Publication number
- DE202006021141U1 DE202006021141U1 DE202006021141U DE202006021141U DE202006021141U1 DE 202006021141 U1 DE202006021141 U1 DE 202006021141U1 DE 202006021141 U DE202006021141 U DE 202006021141U DE 202006021141 U DE202006021141 U DE 202006021141U DE 202006021141 U1 DE202006021141 U1 DE 202006021141U1
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- Germany
- Prior art keywords
- antennas
- signal
- antenna
- transformation
- input stream
- 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 - Lifetime
Links
- 238000004891 communication Methods 0.000 title claims abstract description 81
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- 230000005855 radiation Effects 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims description 203
- 238000007493 shaping process Methods 0.000 claims description 61
- 230000005540 biological transmission Effects 0.000 claims description 42
- 230000006870 function Effects 0.000 claims description 39
- 230000010363 phase shift Effects 0.000 claims description 37
- 230000001131 transforming effect Effects 0.000 claims description 29
- 230000010287 polarization Effects 0.000 claims description 27
- 230000000750 progressive effect Effects 0.000 claims description 9
- 238000012886 linear function Methods 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 4
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- 238000005516 engineering process Methods 0.000 description 6
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Images
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
-
- 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
- H04B7/0667—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 delayed versions of same signal
- H04B7/0671—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 delayed versions of same signal using different delays between antennas
-
- 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
-
- 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
- H04B7/0682—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 using phase diversity (e.g. phase sweeping)
-
- 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
- H04B7/10—Polarisation diversity; Directional diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Transmitters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70958905P | 2005-08-18 | 2005-08-18 | |
| US60/709,589 | 2005-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE202006021141U1 true DE202006021141U1 (de) | 2013-01-18 |
Family
ID=37758445
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE202006021141U Expired - Lifetime DE202006021141U1 (de) | 2005-08-18 | 2006-08-17 | Antennenvirtualisierung in Kommunikationssystemen |
| DE202006021138U Expired - Lifetime DE202006021138U1 (de) | 2005-08-18 | 2006-08-17 | Antennen-Virtualisierung in Kommunikationssystemen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE202006021138U Expired - Lifetime DE202006021138U1 (de) | 2005-08-18 | 2006-08-17 | Antennen-Virtualisierung in Kommunikationssystemen |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US7684511B2 (enExample) |
| EP (4) | EP2518909B1 (enExample) |
| JP (1) | JP2009505586A (enExample) |
| KR (1) | KR101285231B1 (enExample) |
| DE (2) | DE202006021141U1 (enExample) |
| WO (1) | WO2007022430A2 (enExample) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7295509B2 (en) | 2000-09-13 | 2007-11-13 | Qualcomm, Incorporated | Signaling method in an OFDM multiple access system |
| US9130810B2 (en) | 2000-09-13 | 2015-09-08 | Qualcomm Incorporated | OFDM communications methods and apparatus |
| US9137822B2 (en) | 2004-07-21 | 2015-09-15 | Qualcomm Incorporated | Efficient signaling over access channel |
| US9148256B2 (en) | 2004-07-21 | 2015-09-29 | Qualcomm Incorporated | Performance based rank prediction for MIMO design |
| US9246560B2 (en) | 2005-03-10 | 2016-01-26 | Qualcomm Incorporated | Systems and methods for beamforming and rate control in a multi-input multi-output communication systems |
| US9154211B2 (en) | 2005-03-11 | 2015-10-06 | Qualcomm Incorporated | Systems and methods for beamforming feedback in multi antenna communication systems |
| US9520972B2 (en) | 2005-03-17 | 2016-12-13 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
| US9461859B2 (en) | 2005-03-17 | 2016-10-04 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
| US9143305B2 (en) | 2005-03-17 | 2015-09-22 | Qualcomm Incorporated | Pilot signal transmission for an orthogonal frequency division wireless communication system |
| US9184870B2 (en) | 2005-04-01 | 2015-11-10 | Qualcomm Incorporated | Systems and methods for control channel signaling |
| US9408220B2 (en) | 2005-04-19 | 2016-08-02 | Qualcomm Incorporated | Channel quality reporting for adaptive sectorization |
| US9036538B2 (en) | 2005-04-19 | 2015-05-19 | Qualcomm Incorporated | Frequency hopping design for single carrier FDMA systems |
| US8565194B2 (en) | 2005-10-27 | 2013-10-22 | Qualcomm Incorporated | Puncturing signaling channel for a wireless communication system |
| US9179319B2 (en) | 2005-06-16 | 2015-11-03 | Qualcomm Incorporated | Adaptive sectorization in cellular systems |
| US8885628B2 (en) | 2005-08-08 | 2014-11-11 | Qualcomm Incorporated | Code division multiplexing in a single-carrier frequency division multiple access system |
| US20070041457A1 (en) | 2005-08-22 | 2007-02-22 | Tamer Kadous | Method and apparatus for providing antenna diversity in a wireless communication system |
| US9209956B2 (en) | 2005-08-22 | 2015-12-08 | Qualcomm Incorporated | Segment sensitive scheduling |
| US8644292B2 (en) | 2005-08-24 | 2014-02-04 | Qualcomm Incorporated | Varied transmission time intervals for wireless communication system |
| US9136974B2 (en) | 2005-08-30 | 2015-09-15 | Qualcomm Incorporated | Precoding and SDMA support |
| US8693405B2 (en) | 2005-10-27 | 2014-04-08 | Qualcomm Incorporated | SDMA resource management |
| US9172453B2 (en) | 2005-10-27 | 2015-10-27 | Qualcomm Incorporated | Method and apparatus for pre-coding frequency division duplexing system |
| US9088384B2 (en) | 2005-10-27 | 2015-07-21 | Qualcomm Incorporated | Pilot symbol transmission in wireless communication systems |
| US9225416B2 (en) | 2005-10-27 | 2015-12-29 | Qualcomm Incorporated | Varied signaling channels for a reverse link in a wireless communication system |
| US9225488B2 (en) | 2005-10-27 | 2015-12-29 | Qualcomm Incorporated | Shared signaling channel |
| US9144060B2 (en) | 2005-10-27 | 2015-09-22 | Qualcomm Incorporated | Resource allocation for shared signaling channels |
| US9210651B2 (en) | 2005-10-27 | 2015-12-08 | Qualcomm Incorporated | Method and apparatus for bootstraping information in a communication system |
| US8045512B2 (en) | 2005-10-27 | 2011-10-25 | Qualcomm Incorporated | Scalable frequency band operation in wireless communication systems |
| US8831607B2 (en) | 2006-01-05 | 2014-09-09 | Qualcomm Incorporated | Reverse link other sector communication |
| US8064835B2 (en) * | 2006-01-11 | 2011-11-22 | Quantenna Communications, Inc. | Antenna assignment system and method |
| US8091012B2 (en) * | 2006-05-04 | 2012-01-03 | Quantenna Communications Inc. | System and method for decreasing decoder complexity |
| TWI411255B (zh) * | 2006-05-04 | 2013-10-01 | Quantenna Communications Inc | 多天線接收器系統及方法 |
| US8063839B2 (en) * | 2006-10-17 | 2011-11-22 | Quantenna Communications, Inc. | Tunable antenna system |
| WO2008121433A2 (en) * | 2007-01-30 | 2008-10-09 | Georgia Tech Research Corporation | Systems and methods for adaptive polarization transmission |
| US8090052B2 (en) * | 2007-03-29 | 2012-01-03 | Intel Corporation | Systems and methods for digital delayed array transmitter architecture with beam steering capability for high data rate |
| US7860465B2 (en) * | 2007-05-01 | 2010-12-28 | Research In Motion Limited | Apparatus, and associated method, for providing open loop diversity in a radio communication system |
| US8111790B2 (en) * | 2007-10-19 | 2012-02-07 | Quantenna Communications Inc. | Mitigating interference in a coded communication system |
| US20090116574A1 (en) * | 2007-11-06 | 2009-05-07 | Qualcomm Incorporated | Methods and apparatus for receive power unification for mimo and non-mimo signaling |
| US8891350B2 (en) * | 2008-07-07 | 2014-11-18 | Mediatek Inc. | Method and apparatus of data transmission over guard sub-carriers in multi-carrier OFDM systems |
| US8289910B2 (en) | 2009-04-24 | 2012-10-16 | Kathrein-Werke Kg | Device for receiving and transmitting mobile telephony signals with multiple transmit-receive branches |
| US8891647B2 (en) * | 2009-10-30 | 2014-11-18 | Futurewei Technologies, Inc. | System and method for user specific antenna down tilt in wireless cellular networks |
| US9270359B2 (en) * | 2010-10-05 | 2016-02-23 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement for polarization control in a communication system |
| US9450659B2 (en) * | 2011-11-04 | 2016-09-20 | Alcatel Lucent | Method and apparatus to generate virtual sector wide static beams using phase shift transmit diversity |
| CN105577256A (zh) * | 2012-12-31 | 2016-05-11 | 华为技术有限公司 | 一种信号发射方法和装置 |
| US11569886B2 (en) * | 2019-04-01 | 2023-01-31 | Qualcomm Incorporated | Network-sensitive transmit diversity scheme |
| CN114301509B (zh) * | 2021-12-24 | 2022-10-18 | 西南交通大学 | 基于虚拟相位共轭信号自适应聚焦的分集天线定位方法 |
| EP4366183A1 (en) * | 2022-11-03 | 2024-05-08 | Nokia Technologies Oy | Transfer of multiple data streams using multiple antenna elements |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5264857A (en) * | 1987-10-08 | 1993-11-23 | Baghdady Elie J | Method and apparatus for signal modulation and detection |
| US6519259B1 (en) * | 1999-02-18 | 2003-02-11 | Avaya Technology Corp. | Methods and apparatus for improved transmission of voice information in packet-based communication systems |
| US6377632B1 (en) * | 2000-01-24 | 2002-04-23 | Iospan Wireless, Inc. | Wireless communication system and method using stochastic space-time/frequency division multiplexing |
| US6731619B1 (en) * | 2000-08-02 | 2004-05-04 | Ericsson Inc. | Method and system for using one type of transmit diversity in a first time slot and a second type in an adjacent time slot |
| US6954655B2 (en) * | 2001-11-16 | 2005-10-11 | Lucent Technologies Inc. | Encoding system for multi-antenna transmitter and decoding system for multi-antenna receiver |
| AU2003262848A1 (en) | 2002-08-21 | 2004-03-11 | Zyray Wireless, Inc. | Antenna array including virtual antenna elements |
| FR2844134B1 (fr) * | 2002-09-04 | 2006-01-13 | Nortel Networks Ltd | Procede d'allocation de ressources dans un systeme de radiocommunication a division spatiale et equipements pour la mise en oeuvre du procede. |
| US7250905B2 (en) * | 2003-04-09 | 2007-07-31 | Mano Dorsey Judd | Virtual antenna technology (VAT) and applications |
| US7460082B2 (en) * | 2003-12-30 | 2008-12-02 | Intel Corporation | Sectored antenna systems for WLAN |
| US20060111054A1 (en) * | 2004-11-22 | 2006-05-25 | Interdigital Technology Corporation | Method and system for selecting transmit antennas to reduce antenna correlation |
-
2006
- 2006-08-17 DE DE202006021141U patent/DE202006021141U1/de not_active Expired - Lifetime
- 2006-08-17 EP EP12005247.7A patent/EP2518909B1/en not_active Expired - Lifetime
- 2006-08-17 KR KR1020087004576A patent/KR101285231B1/ko not_active Expired - Fee Related
- 2006-08-17 JP JP2008527175A patent/JP2009505586A/ja not_active Withdrawn
- 2006-08-17 WO PCT/US2006/032376 patent/WO2007022430A2/en not_active Ceased
- 2006-08-17 EP EP06813538.3A patent/EP1925103B1/en not_active Expired - Lifetime
- 2006-08-17 DE DE202006021138U patent/DE202006021138U1/de not_active Expired - Lifetime
- 2006-08-17 US US11/506,734 patent/US7684511B2/en active Active
- 2006-08-17 EP EP12005246.9A patent/EP2518908B1/en not_active Expired - Lifetime
- 2006-08-17 EP EP13002977.0A patent/EP2639971B1/en not_active Expired - Lifetime
- 2006-08-17 US US11/506,318 patent/US7450657B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR20080036210A (ko) | 2008-04-25 |
| EP2518909A2 (en) | 2012-10-31 |
| EP2518908B1 (en) | 2014-01-01 |
| EP2639971B1 (en) | 2014-07-09 |
| KR101285231B1 (ko) | 2013-07-11 |
| US20070041466A1 (en) | 2007-02-22 |
| WO2007022430A2 (en) | 2007-02-22 |
| DE202006021138U1 (de) | 2013-01-10 |
| JP2009505586A (ja) | 2009-02-05 |
| EP2518909A3 (en) | 2013-01-02 |
| EP1925103B1 (en) | 2014-02-12 |
| EP2518909B1 (en) | 2013-12-11 |
| EP2639971A1 (en) | 2013-09-18 |
| EP1925103A4 (en) | 2013-01-02 |
| EP2518908A2 (en) | 2012-10-31 |
| EP2518908A3 (en) | 2013-01-02 |
| US7684511B2 (en) | 2010-03-23 |
| EP1925103A2 (en) | 2008-05-28 |
| WO2007022430A3 (en) | 2007-06-21 |
| US20070041465A1 (en) | 2007-02-22 |
| US7450657B2 (en) | 2008-11-11 |
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Effective date: 20130314 |
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| R152 | Utility model maintained after payment of third maintenance fee after eight years | ||
| R152 | Utility model maintained after payment of third maintenance fee after eight years |
Effective date: 20140909 |
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| R081 | Change of applicant/patentee |
Owner name: BROADCOM CORPORATION, IRVINE, US Free format text: FORMER OWNER: BECEEM COMMUNICATIONS, INC., SANTA CLARA, CALIF., US |
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| R082 | Change of representative |
Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, DE |
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| R071 | Expiry of right |