KR100719786B1 - 송신 다이버시티를 갖는 코드-분할, 다중-접속 기지국 - Google Patents
송신 다이버시티를 갖는 코드-분할, 다중-접속 기지국 Download PDFInfo
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- KR100719786B1 KR100719786B1 KR1020010029987A KR20010029987A KR100719786B1 KR 100719786 B1 KR100719786 B1 KR 100719786B1 KR 1020010029987 A KR1020010029987 A KR 1020010029987A KR 20010029987 A KR20010029987 A KR 20010029987A KR 100719786 B1 KR100719786 B1 KR 100719786B1
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- 239000002131 composite material Substances 0.000 claims abstract description 35
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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
-
- 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
- H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
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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)
Abstract
Description
Claims (31)
- 송신 다이버시티 신호들(transmit diversity signals)을 전송하는 방법에 있어서:제 1 디지털 신호 형태를 변조하여 인코딩하는 단계와;제 2 디지털 신호 형태를 변조하여 인코딩하는 단계와;적어도 하나의 커버리지 영역과 연관된 합성 전자기 출력 신호(composite electromagnetic output signal)를 제공하기 위해 상기 제 1 디지털 신호 형태 및 상기 제 2 디지털 신호 형태를 결합하는 단계와;상기 제 2 디지털 신호 형태에 기초하여, 상기 합성 전자기 출력 신호를 보충하기 위해, 다이버스 전자기 출력 신호(diverse electromagnetic output signal)를 제공하는 단계를 포함하는, 송신 다이버시티 신호들을 전송하는 방법.
- 제 1 항에 있어서,제 1 세트의 안테나들 중 적어도 하나의 안테나로부터 상기 합성 전자기 출력 신호를 전송하는 단계와;제 2 세트의 안테나들 중 적어도 하나의 안테나로부터 상기 다이버스 전자기 출력 신호를 전송하는 단계로서, 상기 제 2 세트의 안테나들은 상기 제 1 세트의 안테나들과 공간적으로 다른, 상기 다이버스 전자기 출력 신호를 전송하는 단계를 더 포함하는, 송신 다이버시티 신호들을 전송하는 방법.
- 제 2 항에 있어서,상기 제 1 세트의 안테나들 및 상기 제 2 세트의 안테나들을 실질적으로 동일한 섹터를 커버하도록 배열하는 단계를 더 포함하는, 송신 다이버시티 신호들을 전송하는 방법.
- 제 1 항에 있어서,상이한 주파수 범위들 내의 적어도 두 개의 반송파들을 통해 상기 합성 전자기 출력 신호를 전송하는 단계를 더 포함하는, 송신 다이버시티 신호들을 전송하는 방법.
- 제 1 항에 있어서,상이한 주파수 범위들 내의 적어도 두 개의 반송파들을 통해 상기 다이버스 전자기 출력 신호를 전송하는 단계를 더 포함하는, 송신 다이버시티 신호들을 전송하는 방법.
- 제 1 항에 있어서,정의된 시퀀스에 따라 상이한 다이버스 안테나들 간에 상기 합성 전자기 출력 신호의 전송을 교대하는 단계를 더 포함하는, 송신 다이버시티 신호들을 전송하는 방법.
- 제 1 항에 있어서,정의된 시퀀스에 따라 상이한 다이버스 안테나들 간에 상기 다이버스 전자기 출력 신호의 전송을 교대하는 단계를 더 포함하는, 송신 다이버시티 신호들을 전송하는 방법.
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/580,775 | 2000-05-30 | ||
US09/580,775 US6539209B1 (en) | 2000-05-30 | 2000-05-30 | Code-division, multiple-access base station having transmit diversity |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010109174A KR20010109174A (ko) | 2001-12-08 |
KR100719786B1 true KR100719786B1 (ko) | 2007-05-21 |
Family
ID=24322523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010029987A Expired - Fee Related KR100719786B1 (ko) | 2000-05-30 | 2001-05-30 | 송신 다이버시티를 갖는 코드-분할, 다중-접속 기지국 |
Country Status (9)
Country | Link |
---|---|
US (1) | US6539209B1 (ko) |
EP (1) | EP1160997B1 (ko) |
JP (1) | JP3902920B2 (ko) |
KR (1) | KR100719786B1 (ko) |
CN (1) | CN1327319A (ko) |
AU (1) | AU4622201A (ko) |
BR (1) | BR0102055A (ko) |
CA (1) | CA2342533A1 (ko) |
DE (1) | DE60138507D1 (ko) |
Families Citing this family (31)
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US7154958B2 (en) * | 2000-07-05 | 2006-12-26 | Texas Instruments Incorporated | Code division multiple access wireless system with time reversed space time block transmitter diversity |
US7054384B1 (en) * | 2000-08-04 | 2006-05-30 | Lucent Technologies Inc. | Power amplifier sharing in a wireless communication system with transmit diversity |
US8054810B2 (en) * | 2001-06-25 | 2011-11-08 | Texas Instruments Incorporated | Interleaver for transmit diversity |
US7095987B2 (en) * | 2001-11-15 | 2006-08-22 | Texas Instruments Incorporated | Method and apparatus for received uplinked-signal based adaptive downlink diversity within a communication system |
US7372911B1 (en) * | 2002-06-28 | 2008-05-13 | Arraycomm, Llc | Beam forming and transmit diversity in a multiple array radio communications system |
US6862434B2 (en) * | 2002-07-26 | 2005-03-01 | Qualcomm Inc. | Transmission diversity systems |
DE10235048A1 (de) * | 2002-07-31 | 2004-02-12 | Astrium Gmbh | Solarzellenverbinder mit rahmenförmiger Ausgleichssektion und Verfahren zur Herstellung |
US8326257B2 (en) * | 2002-10-28 | 2012-12-04 | Qualcomm Incorporated | Utilizing speed and position information to select an operational mode in a wireless communication system |
US7024166B2 (en) * | 2002-12-18 | 2006-04-04 | Qualcomm, Incorporated | Transmission diversity systems |
US8027315B2 (en) * | 2003-02-12 | 2011-09-27 | Nortel Networks Limited | Antenna diversity |
AU2003298440A1 (en) | 2003-02-14 | 2004-09-06 | Nortel Networks Limited | Antenna diversity |
US7877081B2 (en) | 2003-07-25 | 2011-01-25 | Qualcomm Incorporated | Proxy-encrypted authentication for tethered devices |
US7620028B2 (en) | 2003-11-06 | 2009-11-17 | Atheros Communications, Inc. | Multi-channel binding in data transmission |
US7564932B2 (en) * | 2003-11-26 | 2009-07-21 | Conexant Systems, Inc. | Method and system for enhancing bit rate in DMT quad spectrum systems |
US7263335B2 (en) * | 2004-07-19 | 2007-08-28 | Purewave Networks, Inc. | Multi-connection, non-simultaneous frequency diversity in radio communication systems |
US7957351B2 (en) * | 2005-04-04 | 2011-06-07 | Qualcomm Incorporated | Method and apparatus for management of multi-carrier communications in a wireless communication system |
CN101213778A (zh) * | 2005-06-30 | 2008-07-02 | 松下电器产业株式会社 | 发送装置、接收装置及通信方法 |
JP4603062B2 (ja) * | 2008-06-26 | 2010-12-22 | 京セラ株式会社 | 信号変換器、無線信号送信システム及び無線信号受信システム |
US8160513B2 (en) * | 2008-08-01 | 2012-04-17 | Qualcomm Incorporated | Methods and apparatus for implementing phase rotation at baseband frequency for transmit diversity |
US8559482B1 (en) * | 2009-06-01 | 2013-10-15 | Altera Corporation | Implementation of multi-channel intermediate frequency modem for radio communication with a programmable integrated circuit |
JP5764123B2 (ja) * | 2009-06-08 | 2015-08-12 | パワーウェーブ テクノロジーズ インコーポレーテッドPowerwave Technologies,Inc. | 無線ネットワーク用の適応性予歪み付与を備えた振幅および位相が補償された多素子アンテナ列 |
CN101583195B (zh) * | 2009-06-12 | 2012-04-25 | 华为技术有限公司 | 数据发送方法、装置和系统 |
WO2012089241A1 (en) * | 2010-12-28 | 2012-07-05 | Telefonaktiebolaget L M Ericsson (Publ) | Improved wireless communication system |
CN102158268B (zh) * | 2011-01-19 | 2014-07-09 | 华为技术有限公司 | 分集发射及接收的方法、装置及系统 |
US8989762B1 (en) | 2013-12-05 | 2015-03-24 | CBF Networks, Inc. | Advanced backhaul services |
US8467363B2 (en) * | 2011-08-17 | 2013-06-18 | CBF Networks, Inc. | Intelligent backhaul radio and antenna system |
US10764891B2 (en) | 2011-08-17 | 2020-09-01 | Skyline Partners Technology Llc | Backhaul radio with advanced error recovery |
US8928542B2 (en) | 2011-08-17 | 2015-01-06 | CBF Networks, Inc. | Backhaul radio with an aperture-fed antenna assembly |
US9713019B2 (en) | 2011-08-17 | 2017-07-18 | CBF Networks, Inc. | Self organizing backhaul radio |
US10716111B2 (en) | 2011-08-17 | 2020-07-14 | Skyline Partners Technology Llc | Backhaul radio with adaptive beamforming and sample alignment |
CN107547122A (zh) * | 2016-06-24 | 2018-01-05 | 北京信威通信技术股份有限公司 | 一种发送信号的方法及装置 |
Citations (3)
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GB2281663A (en) * | 1993-08-18 | 1995-03-08 | Nokia Telecommunications Oy | Filters for radio base stations |
EP0845877A2 (en) * | 1996-11-28 | 1998-06-03 | Oki Electric Industry Co., Ltd. | Mobile communication system for accomplishing handover with phase difference of frame sync signals corrected |
EP0936756A2 (en) * | 1998-02-13 | 1999-08-18 | Lucent Technologies Inc. | An architecture for multi-sector base stations |
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JP3721741B2 (ja) * | 1997-09-30 | 2005-11-30 | ソニー株式会社 | 資源割当方法、通信資源割当方法、基地局及び端末装置 |
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US6643338B1 (en) * | 1998-10-07 | 2003-11-04 | Texas Instruments Incorporated | Space time block coded transmit antenna diversity for WCDMA |
-
2000
- 2000-05-30 US US09/580,775 patent/US6539209B1/en not_active Expired - Lifetime
-
2001
- 2001-04-03 CA CA002342533A patent/CA2342533A1/en not_active Abandoned
- 2001-05-21 BR BR0102055-2A patent/BR0102055A/pt not_active Application Discontinuation
- 2001-05-22 EP EP01304492A patent/EP1160997B1/en not_active Expired - Lifetime
- 2001-05-22 DE DE60138507T patent/DE60138507D1/de not_active Expired - Lifetime
- 2001-05-23 AU AU46222/01A patent/AU4622201A/en not_active Abandoned
- 2001-05-29 CN CN01120821A patent/CN1327319A/zh active Pending
- 2001-05-30 KR KR1020010029987A patent/KR100719786B1/ko not_active Expired - Fee Related
- 2001-05-30 JP JP2001161991A patent/JP3902920B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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GB2281663A (en) * | 1993-08-18 | 1995-03-08 | Nokia Telecommunications Oy | Filters for radio base stations |
EP0845877A2 (en) * | 1996-11-28 | 1998-06-03 | Oki Electric Industry Co., Ltd. | Mobile communication system for accomplishing handover with phase difference of frame sync signals corrected |
EP0936756A2 (en) * | 1998-02-13 | 1999-08-18 | Lucent Technologies Inc. | An architecture for multi-sector base stations |
Also Published As
Publication number | Publication date |
---|---|
CN1327319A (zh) | 2001-12-19 |
EP1160997A2 (en) | 2001-12-05 |
JP3902920B2 (ja) | 2007-04-11 |
DE60138507D1 (de) | 2009-06-10 |
US6539209B1 (en) | 2003-03-25 |
BR0102055A (pt) | 2002-04-23 |
JP2002026781A (ja) | 2002-01-25 |
EP1160997A3 (en) | 2004-01-21 |
CA2342533A1 (en) | 2001-11-30 |
KR20010109174A (ko) | 2001-12-08 |
EP1160997B1 (en) | 2009-04-29 |
AU4622201A (en) | 2001-12-06 |
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