CN102177742B - 在多天线通信设备中高效和灵活的传输波束成形扇区扫描 - Google Patents
在多天线通信设备中高效和灵活的传输波束成形扇区扫描 Download PDFInfo
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- CN102177742B CN102177742B CN200980140469.2A CN200980140469A CN102177742B CN 102177742 B CN102177742 B CN 102177742B CN 200980140469 A CN200980140469 A CN 200980140469A CN 102177742 B CN102177742 B CN 102177742B
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- 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
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- 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
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- 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
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0823—Errors, e.g. transmission errors
- H04L43/0847—Transmission error
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
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- 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
- H04W88/02—Terminal devices
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10946208P | 2008-10-29 | 2008-10-29 | |
US61/109,462 | 2008-10-29 | ||
PCT/US2009/062070 WO2010053738A2 (en) | 2008-10-29 | 2009-10-26 | Efficient and flexible transmit beamforming sector sweep in a multi-antenna communication device |
Publications (2)
Publication Number | Publication Date |
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CN102177742A CN102177742A (zh) | 2011-09-07 |
CN102177742B true CN102177742B (zh) | 2015-04-22 |
Family
ID=41819661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980140469.2A Active CN102177742B (zh) | 2008-10-29 | 2009-10-26 | 在多天线通信设备中高效和灵活的传输波束成形扇区扫描 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8630588B2 (zh) |
EP (2) | EP2359625B1 (zh) |
JP (2) | JP5214033B2 (zh) |
CN (1) | CN102177742B (zh) |
WO (1) | WO2010053738A2 (zh) |
Families Citing this family (90)
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US20140112317A1 (en) | 2014-04-24 |
US20100103045A1 (en) | 2010-04-29 |
CN102177742A (zh) | 2011-09-07 |
EP2359625B1 (en) | 2020-04-29 |
US9413437B2 (en) | 2016-08-09 |
WO2010053738A2 (en) | 2010-05-14 |
EP2359625A2 (en) | 2011-08-24 |
JP5473174B2 (ja) | 2014-04-16 |
EP3716673B1 (en) | 2022-09-14 |
JP5214033B2 (ja) | 2013-06-19 |
JP2012507946A (ja) | 2012-03-29 |
JP2013176050A (ja) | 2013-09-05 |
US8630588B2 (en) | 2014-01-14 |
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WO2010053738A3 (en) | 2010-07-22 |
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