AU2001274280A1 - Antenna combiners - Google Patents
Antenna combinersInfo
- Publication number
- AU2001274280A1 AU2001274280A1 AU2001274280A AU7428001A AU2001274280A1 AU 2001274280 A1 AU2001274280 A1 AU 2001274280A1 AU 2001274280 A AU2001274280 A AU 2001274280A AU 7428001 A AU7428001 A AU 7428001A AU 2001274280 A1 AU2001274280 A1 AU 2001274280A1
- Authority
- AU
- Australia
- Prior art keywords
- antenna combiners
- combiners
- antenna
- 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.)
- Abandoned
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
- H04B7/08—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
- H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0015511 | 2000-06-23 | ||
GBGB0015511.9A GB0015511D0 (en) | 2000-06-23 | 2000-06-23 | Antenna combiners |
PCT/GB2001/002722 WO2001099307A2 (en) | 2000-06-23 | 2001-06-20 | Antenna combiners |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001274280A1 true AU2001274280A1 (en) | 2002-01-02 |
Family
ID=9894328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001274280A Abandoned AU2001274280A1 (en) | 2000-06-23 | 2001-06-20 | Antenna combiners |
Country Status (5)
Country | Link |
---|---|
US (1) | US20030157967A1 (en) |
EP (1) | EP1293051A2 (en) |
AU (1) | AU2001274280A1 (en) |
GB (1) | GB0015511D0 (en) |
WO (1) | WO2001099307A2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7181167B2 (en) * | 2001-11-21 | 2007-02-20 | Texas Instruments Incorporated | High data rate closed loop MIMO scheme combining transmit diversity and data multiplexing |
US7272167B2 (en) * | 2002-02-06 | 2007-09-18 | Neoreach, Inc. | PN code chip time tracking with smart antenna |
GB0300352D0 (en) * | 2003-01-08 | 2003-02-05 | Secr Defence | Radio signal direction finder |
AU2012308170B2 (en) | 2011-09-15 | 2017-02-23 | Andrew Wireless Systems Gmbh | Configuration sub-system for telecommunication systems |
EP2661828B1 (en) | 2011-09-16 | 2016-03-23 | Andrew Wireless Systems GmbH | Integrated intermodulation detection sub-system for telecommunications systems |
WO2014040608A1 (en) | 2012-09-14 | 2014-03-20 | Andrew Wireless Systems Gmbh | Uplink path integrity detection in distributed antenna systems |
US10330770B2 (en) * | 2017-11-09 | 2019-06-25 | Cisco Technology, Inc. | Channel estimation in OFDMA for switched antenna array based angle-of-arrival location |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0449327B1 (en) * | 1990-03-30 | 1998-07-15 | Nec Corporation | Noise-immune space diversity receiver |
US6697633B1 (en) * | 1995-06-02 | 2004-02-24 | Northrop Grummar Corporation | Method permitting increased frequency re-use in a communication network, by recovery of transmitted information from multiple cochannel signals |
US5787131A (en) * | 1995-12-22 | 1998-07-28 | Ericsson Inc. | Method and apparatus for mitigation of self interference using array processing |
SE513656C2 (en) * | 1997-11-21 | 2000-10-16 | Ericsson Telefon Ab L M | Method and apparatus for receiving radio signals by means of antenna lobes |
US6615024B1 (en) * | 1998-05-01 | 2003-09-02 | Arraycomm, Inc. | Method and apparatus for determining signatures for calibrating a communication station having an antenna array |
ATE358924T1 (en) * | 1998-06-15 | 2007-04-15 | Motorola Inc | METHOD AND APPARATUS FOR IMPROVING CAPACITY IN A RADIO COMMUNICATIONS SYSTEM |
US6115409A (en) * | 1999-06-21 | 2000-09-05 | Envoy Networks, Inc. | Integrated adaptive spatial-temporal system for controlling narrowband and wideband sources of interferences in spread spectrum CDMA receivers |
SG80071A1 (en) * | 1999-09-24 | 2001-04-17 | Univ Singapore | Downlink beamforming method |
-
2000
- 2000-06-23 GB GBGB0015511.9A patent/GB0015511D0/en not_active Ceased
-
2001
- 2001-06-20 US US10/311,576 patent/US20030157967A1/en not_active Abandoned
- 2001-06-20 WO PCT/GB2001/002722 patent/WO2001099307A2/en not_active Application Discontinuation
- 2001-06-20 EP EP01940780A patent/EP1293051A2/en not_active Withdrawn
- 2001-06-20 AU AU2001274280A patent/AU2001274280A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2001099307A2 (en) | 2001-12-27 |
US20030157967A1 (en) | 2003-08-21 |
GB0015511D0 (en) | 2000-08-16 |
EP1293051A2 (en) | 2003-03-19 |
WO2001099307A3 (en) | 2002-03-28 |
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