TWI369864B - Method and apparatus for reverse link transmit beam-forming - Google Patents
Method and apparatus for reverse link transmit beam-formingInfo
- Publication number
- TWI369864B TWI369864B TW100130983A TW100130983A TWI369864B TW I369864 B TWI369864 B TW I369864B TW 100130983 A TW100130983 A TW 100130983A TW 100130983 A TW100130983 A TW 100130983A TW I369864 B TWI369864 B TW I369864B
- Authority
- TW
- Taiwan
- Prior art keywords
- forming
- reverse link
- transmit beam
- link transmit
- reverse
- Prior art date
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
- H04B7/06—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
- H04B7/0617—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 for beam forming
-
- 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
- H04B7/0602—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 antenna switching
- H04B7/0608—Antenna selection according to transmission parameters
- H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
-
- 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
- H01Q3/24—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
-
- 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
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
-
- 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
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink 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
- 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
- H04B7/0623—Auxiliary parameters, e.g. power control [PCB] or not acknowledged commands [NACK], used as feedback information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
- H04W52/325—Power control of control or pilot channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/313,320 US7729714B2 (en) | 2005-12-20 | 2005-12-20 | Method and apparatus for reverse link transmit beam-forming |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201215007A TW201215007A (en) | 2012-04-01 |
TWI369864B true TWI369864B (en) | 2012-08-01 |
Family
ID=38174333
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095148010A TWI385944B (zh) | 2005-12-20 | 2006-12-20 | 用於反向鏈結傳送波束成型之方法及裝置 |
TW100130983A TWI369864B (en) | 2005-12-20 | 2006-12-20 | Method and apparatus for reverse link transmit beam-forming |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095148010A TWI385944B (zh) | 2005-12-20 | 2006-12-20 | 用於反向鏈結傳送波束成型之方法及裝置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7729714B2 (zh) |
EP (2) | EP2120366B1 (zh) |
JP (3) | JP4965584B2 (zh) |
KR (2) | KR101125495B1 (zh) |
CN (3) | CN101341671A (zh) |
ES (1) | ES2448842T3 (zh) |
TW (2) | TWI385944B (zh) |
WO (1) | WO2007117326A2 (zh) |
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CN102572864B (zh) * | 2011-11-25 | 2015-04-22 | 上海交通大学 | 最大化吞吐量的多小区联合波束成形设计方法 |
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2005
- 2005-12-20 US US11/313,320 patent/US7729714B2/en not_active Expired - Fee Related
-
2006
- 2006-12-14 CN CN200680048283.0A patent/CN101341671A/zh active Pending
- 2006-12-14 KR KR1020087017589A patent/KR101125495B1/ko not_active IP Right Cessation
- 2006-12-14 WO PCT/US2006/062128 patent/WO2007117326A2/en active Application Filing
- 2006-12-14 JP JP2008547694A patent/JP4965584B2/ja not_active Expired - Fee Related
- 2006-12-14 CN CN201210342998.4A patent/CN102882577B/zh not_active Expired - Fee Related
- 2006-12-14 CN CN200910160455.9A patent/CN101610107B/zh not_active Expired - Fee Related
- 2006-12-14 EP EP09011268.1A patent/EP2120366B1/en not_active Not-in-force
- 2006-12-14 EP EP06851204.5A patent/EP1966910B1/en not_active Not-in-force
- 2006-12-14 KR KR1020107019447A patent/KR101089527B1/ko active IP Right Grant
- 2006-12-14 ES ES06851204.5T patent/ES2448842T3/es active Active
- 2006-12-20 TW TW095148010A patent/TWI385944B/zh not_active IP Right Cessation
- 2006-12-20 TW TW100130983A patent/TWI369864B/zh not_active IP Right Cessation
-
2011
- 2011-09-12 JP JP2011198146A patent/JP5356479B2/ja not_active Expired - Fee Related
-
2012
- 2012-01-30 JP JP2012016488A patent/JP5335943B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101610107A (zh) | 2009-12-23 |
EP2120366B1 (en) | 2014-09-03 |
JP5335943B2 (ja) | 2013-11-06 |
ES2448842T3 (es) | 2014-03-17 |
JP4965584B2 (ja) | 2012-07-04 |
KR20100101189A (ko) | 2010-09-16 |
TW201215007A (en) | 2012-04-01 |
CN101610107B (zh) | 2014-02-12 |
US7729714B2 (en) | 2010-06-01 |
KR101089527B1 (ko) | 2011-12-05 |
CN101341671A (zh) | 2009-01-07 |
KR101125495B1 (ko) | 2012-03-20 |
WO2007117326A3 (en) | 2008-03-06 |
WO2007117326A2 (en) | 2007-10-18 |
JP2009521194A (ja) | 2009-05-28 |
JP2012130042A (ja) | 2012-07-05 |
EP2120366A3 (en) | 2012-07-04 |
EP2120366A2 (en) | 2009-11-18 |
EP1966910A2 (en) | 2008-09-10 |
EP1966910B1 (en) | 2014-01-15 |
CN102882577B (zh) | 2016-05-11 |
JP5356479B2 (ja) | 2013-12-04 |
US20070142074A1 (en) | 2007-06-21 |
KR20080079690A (ko) | 2008-09-01 |
TWI385944B (zh) | 2013-02-11 |
TW200746670A (en) | 2007-12-16 |
JP2012044676A (ja) | 2012-03-01 |
CN102882577A (zh) | 2013-01-16 |
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