WO2004051873A2 - Distributed signal summation and gain control - Google Patents
Distributed signal summation and gain control Download PDFInfo
- Publication number
- WO2004051873A2 WO2004051873A2 PCT/US2003/038350 US0338350W WO2004051873A2 WO 2004051873 A2 WO2004051873 A2 WO 2004051873A2 US 0338350 W US0338350 W US 0338350W WO 2004051873 A2 WO2004051873 A2 WO 2004051873A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- signal
- attenuation
- distributed
- function
- aggregate
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
- H04B10/25752—Optical arrangements for wireless networks
- H04B10/25753—Distribution optical network, e.g. between a base station and a plurality of remote units
- H04B10/25756—Bus network topology
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Circuits Of Receivers In General (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003298828A AU2003298828A1 (en) | 2002-12-03 | 2003-12-03 | Distributed signal summation and gain control |
EP03796586.0A EP1570687B1 (en) | 2002-12-03 | 2003-12-03 | Distributed signal summation and gain control |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/308,854 | 2002-12-03 | ||
US10/308,854 US7171244B2 (en) | 2002-12-03 | 2002-12-03 | Communication system and method with gain control for signals from distributed antennas |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004051873A2 true WO2004051873A2 (en) | 2004-06-17 |
WO2004051873A3 WO2004051873A3 (en) | 2005-01-13 |
Family
ID=32467817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/038350 WO2004051873A2 (en) | 2002-12-03 | 2003-12-03 | Distributed signal summation and gain control |
Country Status (7)
Country | Link |
---|---|
US (3) | US7171244B2 (en) |
EP (1) | EP1570687B1 (en) |
KR (1) | KR101030580B1 (en) |
CN (1) | CN100417241C (en) |
AU (1) | AU2003298828A1 (en) |
TW (1) | TW200417079A (en) |
WO (1) | WO2004051873A2 (en) |
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US10015775B2 (en) | 2002-05-01 | 2018-07-03 | Interdigital Technology Corporation | Point to multi-point services using high speed shared channels in wireless communication systems |
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- 2003-12-03 CN CNB2003801093997A patent/CN100417241C/en not_active Expired - Lifetime
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Cited By (8)
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US8995991B2 (en) | 2002-05-01 | 2015-03-31 | Interdigital Technology Corporation | Point to multi-point services using shared channels in wireless communication |
US10015775B2 (en) | 2002-05-01 | 2018-07-03 | Interdigital Technology Corporation | Point to multi-point services using high speed shared channels in wireless communication systems |
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US8346091B2 (en) | 2009-04-29 | 2013-01-01 | Andrew Llc | Distributed antenna system for wireless network systems |
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US10499253B2 (en) | 2009-04-29 | 2019-12-03 | Commscope Technologies Llc | Distributed antenna system for wireless network systems |
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Also Published As
Publication number | Publication date |
---|---|
EP1570687B1 (en) | 2013-10-09 |
US7917177B2 (en) | 2011-03-29 |
TW200417079A (en) | 2004-09-01 |
KR20050088300A (en) | 2005-09-05 |
AU2003298828A1 (en) | 2004-06-23 |
US7171244B2 (en) | 2007-01-30 |
US20090238573A1 (en) | 2009-09-24 |
CN100417241C (en) | 2008-09-03 |
AU2003298828A8 (en) | 2004-06-23 |
US7546138B2 (en) | 2009-06-09 |
KR101030580B1 (en) | 2011-04-21 |
US20040203339A1 (en) | 2004-10-14 |
EP1570687A4 (en) | 2010-01-27 |
WO2004051873A3 (en) | 2005-01-13 |
US20070117592A1 (en) | 2007-05-24 |
EP1570687A2 (en) | 2005-09-07 |
CN1745590A (en) | 2006-03-08 |
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