KR100931908B1 - 다중 안테나 시스템의 정보 통신 방법 및 그 시스템 - Google Patents
다중 안테나 시스템의 정보 통신 방법 및 그 시스템 Download PDFInfo
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- KR100931908B1 KR100931908B1 KR1020070098494A KR20070098494A KR100931908B1 KR 100931908 B1 KR100931908 B1 KR 100931908B1 KR 1020070098494 A KR1020070098494 A KR 1020070098494A KR 20070098494 A KR20070098494 A KR 20070098494A KR 100931908 B1 KR100931908 B1 KR 100931908B1
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000004891 communication Methods 0.000 title claims description 37
- 238000012545 processing Methods 0.000 claims description 51
- 238000001914 filtration Methods 0.000 claims description 12
- 238000010295 mobile communication Methods 0.000 claims description 7
- 238000004590 computer program Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 11
- 230000010355 oscillation Effects 0.000 description 10
- 230000006870 function Effects 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 6
- 230000001413 cellular effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
-
- 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
- H04B7/0413—MIMO systems
-
- 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
- H04B7/0802—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 antenna selection
-
- 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
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (10)
- 복수의 수신 안테나들을 포함하는 광대역 다이버시티(wideband diversity) 무선 주파수(RF) 수신기에서, 상기 광대역 다이버시티 무선 주파수 수신기가 협대역(narrowband) 수신 모드에서 동작하는 경우, 미사용된 상기 복수의 수신 안테나들의 적어도 하나를 통해 적어도 하나의 협대역 RF 신호를 수신하는 단계;상기 수신된 적어도 하나의 협대역 RF 신호를 증폭하는 단계;상기 수신된 적어도 하나의 협대역 RF 신호를 필터링하는 단계;상기 수신된 적어도 하나의 협대역 RF 신호를 디지털 신호로 변환하는 단계를 포함하되,상기 광대역 다이버시티 무선 주파수 수신기는 다중입력 다중 출력(multiple input multiple output; MIMO) 시스템의 광대역 다이버시티 무선 주파수 수신기이며,상기 복수의 수신 안테나들은 광대역 RF 신호들의 다이버시티 처리를 위해 상기 MIMO 시스템에 구비되는 복수의 수신 안테나인 것을 특징으로 하는 통신 네트워크의 신호 처리 방법.
- 삭제
- 청구항 1에 있어서, 상기 수신된 적어도 하나의 협대역 RF 신호는 GSM(global system for mobile communications) 신호, DVB-H(digital video broadcasting handheld) 신호, GPS(global positioning system) 신호, FM(frequency modulation) 신호, EDGE(enhanced data rates for GSM evolution) 신호 중 적어도 하나인 통신 네트워크의 신호 처리 방법.
- 삭제
- 삭제
- 기계 가독 스토리지로서, 통신 네트워크에서 신호들을 처리하기 위한 적어도 하나의 코드 섹션(code section)을 가지고 있는 컴퓨터 프로그램을 저장하며, 상기 적어도 하나의 코드 섹션은 기계에 의해 실행가능한 것으로, 상기 기계로 하여금, 복수의 수신 안테나들을 포함하는 광대역 다이버시티 무선 주파수(RF) 수신기에서, 상기 광대역 다이버시티 무선 주파수 수신기가 협대역 수신 모드에서 동작하는 경우, 미사용된 상기 복수의 안테나들 중 적어도 하나를 통해 적어도 하나의 협대역 RF 신호를 수신하는 단계;상기 수신된 적어도 하나의 협대역 RF 신호를 증폭하는 단계;상기 수신된 적어도 하나의 협대역 RF 신호를 필터링하는 단계;상기 수신된 적어도 하나의 협대역 RF 신호를 디지털 신호로 변환하는 단계를 포함하는 단계들을 수행하도록 하되,상기 광대역 다이버시티 무선 주파수 수신기는 다중입력 다중 출력(multiple input multiple output; MIMO) 시스템의 광대역 다이버시티 무선 주파수 수신기이며,상기 복수의 수신 안테나들은 광대역 RF 신호들의 다이버시티 처리를 위해 상기 MIMO 시스템에 구비되는 복수의 수신 안테나인 것을 특징으로 하는 기계 가독 스토리지(machine-readable storage).
- 삭제
- 광대역 다이버시티 무선 주파수 수신기내에, 상기 광대역 다이버시티 무선 주파수 수신기가 협대역 수신 모드에서 동작하는 경우, 미사용된 상기 복수의 수신 안테나들중의 적어도 하나를 통해 적어도 하나의 협대역 RF 신호의 수신을 가능하게 하는 복수의 수신 안테나를 포함하는 적어도 하나의 회로를 포함하되,상기 적어도 하나의 회로는 상기 수신된 적어도 하나의 협대역 RF 신호를 증폭하고;상기 수신된 적어도 하나의 협대역 RF 신호를 필터링하고;상기 수신된 적어도 하나의 협대역 RF 신호를 디지털 신호로 변환하는 것을 가능하게 하며,상기 광대역 다이버시티 무선 주파수 수신기는 다중입력 다중 출력(multiple input multiple output; MIMO) 시스템의 광대역 다이버시티 무선 주파수 수신기이며,상기 복수의 수신 안테나들은 광대역 RF 신호들의 다이버시티 처리를 위해 상기 MIMO 시스템에 구비되는 복수의 수신 안테나인 것을 특징으로 하는 통신 네트워크의 신호 처리 시스템.
- 삭제
- 청구항 8에 있어서, 상기 수신된 적어도 하나의 협대역 RF 신호는 GSM(global system for mobile communications) 신호, DVB-H(digital video broadcasting handheld) 신호, GPS(global positioning system) 신호, FM(frequency modulation) 신호, EDGE(enhanced data rates for GSM evolution) 신호 중 적어도 하나인 통신 네트워크의 신호 처리 시스템.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/536,672 US8660104B2 (en) | 2006-09-29 | 2006-09-29 | Method and system for communicating information in a multi-antenna system |
US11/536,672 | 2006-09-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080030538A KR20080030538A (ko) | 2008-04-04 |
KR100931908B1 true KR100931908B1 (ko) | 2009-12-15 |
Family
ID=38887170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070098494A Expired - Fee Related KR100931908B1 (ko) | 2006-09-29 | 2007-09-29 | 다중 안테나 시스템의 정보 통신 방법 및 그 시스템 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8660104B2 (ko) |
EP (1) | EP1906538A2 (ko) |
KR (1) | KR100931908B1 (ko) |
CN (1) | CN101166049B (ko) |
TW (1) | TWI445342B (ko) |
Families Citing this family (18)
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US8259834B2 (en) | 2006-09-29 | 2012-09-04 | Broadcom Corporation | Method and system for OFDM based MIMO system with enhanced diversity |
US20080080455A1 (en) | 2006-09-29 | 2008-04-03 | Ahmadreza Rofougaran | Method and system for utilizing polarized antennas in coexistence systems |
US7860465B2 (en) | 2007-05-01 | 2010-12-28 | Research In Motion Limited | Apparatus, and associated method, for providing open loop diversity in a radio communication system |
GB2459919B (en) * | 2008-05-12 | 2013-02-06 | Nokia Corp | Integrated antenna array |
EP2166614A1 (en) * | 2008-09-17 | 2010-03-24 | Laird Technologies AB | An antenna device and a portable radio communication device comprising such antenna device |
EP2182577A1 (en) * | 2008-10-30 | 2010-05-05 | Laird Technologies AB | An antenna device, an antenna system and a portable radio communication device comprising such an antenna device |
EP2209160B1 (en) * | 2009-01-16 | 2012-03-21 | Laird Technologies AB | An antenna device, an antenna system and a portable radio communication device comprising such an antenna device |
CN101860948B (zh) | 2009-04-13 | 2014-07-30 | 华为技术有限公司 | 功耗调节的方法、设备及系统 |
US20110159809A1 (en) * | 2009-12-30 | 2011-06-30 | Peter Kenington | Active antenna array with a single common clock and a method for relaying a plurality of radio signals |
JP5768953B2 (ja) * | 2010-08-02 | 2015-08-26 | 日本電気株式会社 | 通信衛星、較正システム、及びアレーアンテナの較正方法 |
US10142007B2 (en) * | 2012-07-19 | 2018-11-27 | Intel Deutschland Gmbh | Radio communication devices and methods for controlling a radio communication device |
US9520935B2 (en) * | 2013-03-15 | 2016-12-13 | Shure Acquisition Holdings, Inc. | Wireless audio receiver system and method |
CN103647593A (zh) * | 2013-12-03 | 2014-03-19 | 广州市花都区中山大学国光电子与通信研究院 | 一种无线分集接收方法 |
US9473228B2 (en) * | 2014-01-31 | 2016-10-18 | Qualcomm Incorporated | Variable diversity RX bandwidth for self-organizing networks |
TWI729112B (zh) * | 2016-04-09 | 2021-06-01 | 美商天工方案公司 | 具有可切換雙工器的前端架構 |
CN105978581B (zh) * | 2016-06-22 | 2019-04-12 | 安徽天兵电子科技股份有限公司 | 一种模块化的微波组件 |
CN108809461A (zh) * | 2018-06-14 | 2018-11-13 | 北京仪海讯港科技有限公司 | 无线信道仿真系统 |
CN115441881B (zh) * | 2022-07-21 | 2024-01-16 | 海能达通信股份有限公司 | 联动天线电路及终端 |
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-
2006
- 2006-09-29 US US11/536,672 patent/US8660104B2/en active Active
-
2007
- 2007-04-20 EP EP07008145A patent/EP1906538A2/en not_active Withdrawn
- 2007-09-27 CN CN200710180616.1A patent/CN101166049B/zh active Active
- 2007-09-28 TW TW096136210A patent/TWI445342B/zh not_active IP Right Cessation
- 2007-09-29 KR KR1020070098494A patent/KR100931908B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050181752A1 (en) * | 2004-02-12 | 2005-08-18 | Sahota Gurkanwal S. | Wireless diversity receiver with shared receive path |
KR20060080270A (ko) * | 2005-01-04 | 2006-07-10 | 주식회사 팬택앤큐리텔 | S-gps 기능을 지원하는 이동통신 단말기 |
Also Published As
Publication number | Publication date |
---|---|
EP1906538A2 (en) | 2008-04-02 |
TW200832978A (en) | 2008-08-01 |
CN101166049A (zh) | 2008-04-23 |
KR20080030538A (ko) | 2008-04-04 |
CN101166049B (zh) | 2015-01-21 |
US8660104B2 (en) | 2014-02-25 |
US20080080454A1 (en) | 2008-04-03 |
TWI445342B (zh) | 2014-07-11 |
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