CN1534891A - 在无线通信系统中波束形成的方法和设备 - Google Patents
在无线通信系统中波束形成的方法和设备 Download PDFInfo
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- CN1534891A CN1534891A CNA2003101164778A CN200310116477A CN1534891A CN 1534891 A CN1534891 A CN 1534891A CN A2003101164778 A CNA2003101164778 A CN A2003101164778A CN 200310116477 A CN200310116477 A CN 200310116477A CN 1534891 A CN1534891 A CN 1534891A
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- 238000004891 communication Methods 0.000 title abstract description 31
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Classifications
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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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Radar Systems Or Details Thereof (AREA)
- Time-Division Multiplex Systems (AREA)
- Burglar Alarm Systems (AREA)
- Multi-Process Working Machines And Systems (AREA)
- Transceivers (AREA)
- Alarm Systems (AREA)
- Electroluminescent Light Sources (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/388267 | 1999-09-01 | ||
US09/388,267 US6778507B1 (en) | 1999-09-01 | 1999-09-01 | Method and apparatus for beamforming in a wireless communication system |
US09/388,267 | 1999-09-01 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008122458A Division CN1201505C (zh) | 1999-09-01 | 2000-08-31 | 在无线通信系统中波束形成的方法和设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1534891A true CN1534891A (zh) | 2004-10-06 |
CN1534891B CN1534891B (zh) | 2012-08-29 |
Family
ID=23533394
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2003101164778A Expired - Lifetime CN1534891B (zh) | 1999-09-01 | 2000-08-31 | 用于接收无线信号的设备 |
CNB008122458A Expired - Lifetime CN1201505C (zh) | 1999-09-01 | 2000-08-31 | 在无线通信系统中波束形成的方法和设备 |
CN2003101164782A Expired - Lifetime CN1534892B (zh) | 1999-09-01 | 2000-08-31 | 在无线通信系统中波束形成的方法和设备 |
CNB2003101164797A Expired - Lifetime CN1264288C (zh) | 1999-09-01 | 2000-08-31 | 无线通信系统 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008122458A Expired - Lifetime CN1201505C (zh) | 1999-09-01 | 2000-08-31 | 在无线通信系统中波束形成的方法和设备 |
CN2003101164782A Expired - Lifetime CN1534892B (zh) | 1999-09-01 | 2000-08-31 | 在无线通信系统中波束形成的方法和设备 |
CNB2003101164797A Expired - Lifetime CN1264288C (zh) | 1999-09-01 | 2000-08-31 | 无线通信系统 |
Country Status (14)
Country | Link |
---|---|
US (1) | US6778507B1 (zh) |
EP (4) | EP3203653B1 (zh) |
JP (5) | JP2003529962A (zh) |
KR (3) | KR100910957B1 (zh) |
CN (4) | CN1534891B (zh) |
AT (2) | ATE556495T1 (zh) |
AU (1) | AU6948400A (zh) |
BR (1) | BRPI0013670B1 (zh) |
DE (1) | DE60040078D1 (zh) |
DK (1) | DK1816759T3 (zh) |
ES (1) | ES2383537T3 (zh) |
HK (5) | HK1068741A1 (zh) |
PT (1) | PT1816759E (zh) |
WO (1) | WO2001017131A1 (zh) |
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