WO2001006595A2 - Active antenna array configuration and control for cellular communication systems - Google Patents
Active antenna array configuration and control for cellular communication systems Download PDFInfo
- Publication number
- WO2001006595A2 WO2001006595A2 PCT/IB2000/001081 IB0001081W WO0106595A2 WO 2001006595 A2 WO2001006595 A2 WO 2001006595A2 IB 0001081 W IB0001081 W IB 0001081W WO 0106595 A2 WO0106595 A2 WO 0106595A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- antenna elements
- antenna
- elements
- active
- transmit
- Prior art date
Links
- 230000010267 cellular communication Effects 0.000 title abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 24
- 239000011159 matrix material Substances 0.000 claims description 66
- 230000010287 polarization Effects 0.000 claims description 44
- 230000008569 process Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 7
- 230000003111 delayed effect Effects 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 5
- 239000000470 constituent Substances 0.000 claims 1
- 238000005457 optimization Methods 0.000 abstract description 26
- 238000007493 shaping process Methods 0.000 description 38
- 238000010586 diagram Methods 0.000 description 29
- 230000005540 biological transmission Effects 0.000 description 18
- 230000001413 cellular effect Effects 0.000 description 14
- 230000000875 corresponding effect Effects 0.000 description 13
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- 230000008901 benefit Effects 0.000 description 10
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- 230000007246 mechanism Effects 0.000 description 10
- 239000002131 composite material Substances 0.000 description 8
- 238000003491 array Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
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- 230000003190 augmentative effect Effects 0.000 description 3
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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
- H01Q3/2676—Optically controlled phased array
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
-
- 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
- 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
- H01Q3/30—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 varying the relative phase between the radiating elements of an array
- H01Q3/34—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 varying the relative phase between the radiating elements of an array by electrical means
- H01Q3/40—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 varying the relative phase between the radiating elements of an array by electrical means with phasing matrix
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/085—Access point devices with remote components
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—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 pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00946230A EP1203421A2 (en) | 1999-07-21 | 2000-07-21 | Active antenna array configuration and control for cellular communication systems |
AU60100/00A AU6010000A (en) | 1999-07-21 | 2000-07-21 | Active antenna array configuration and control for cellular communication systems |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/357,844 | 1999-07-21 | ||
US09/357,844 US6900775B2 (en) | 1997-03-03 | 1999-07-21 | Active antenna array configuration and control for cellular communication systems |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001006595A2 true WO2001006595A2 (en) | 2001-01-25 |
WO2001006595A3 WO2001006595A3 (en) | 2001-11-22 |
Family
ID=23407269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2000/001081 WO2001006595A2 (en) | 1999-07-21 | 2000-07-21 | Active antenna array configuration and control for cellular communication systems |
Country Status (5)
Country | Link |
---|---|
US (1) | US6900775B2 (en) |
EP (1) | EP1203421A2 (en) |
CN (1) | CN1579035A (en) |
AU (1) | AU6010000A (en) |
WO (1) | WO2001006595A2 (en) |
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Also Published As
Publication number | Publication date |
---|---|
CN1579035A (en) | 2005-02-09 |
US6900775B2 (en) | 2005-05-31 |
US20030073463A1 (en) | 2003-04-17 |
WO2001006595A3 (en) | 2001-11-22 |
EP1203421A2 (en) | 2002-05-08 |
AU6010000A (en) | 2001-02-05 |
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