CN101483464B - 无线发送机 - Google Patents
无线发送机 Download PDFInfo
- Publication number
- CN101483464B CN101483464B CN2008101847236A CN200810184723A CN101483464B CN 101483464 B CN101483464 B CN 101483464B CN 2008101847236 A CN2008101847236 A CN 2008101847236A CN 200810184723 A CN200810184723 A CN 200810184723A CN 101483464 B CN101483464 B CN 101483464B
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- CN
- China
- Prior art keywords
- antenna
- phase
- signal
- wireless transmitter
- pilot channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H04B7/08—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
-
- 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
- H04B7/0667—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 delayed versions of same signal
- H04B7/0671—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 delayed versions of same signal using different delays between antennas
-
- 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
- H04B7/0682—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 using phase diversity (e.g. phase sweeping)
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
-
- 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
- H04B7/0634—Antenna weights or vector/matrix coefficients
-
- 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
- H04B7/0667—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 delayed versions of same signal
- H04B7/0673—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 delayed versions of same signal using feedback from receiving side
-
- 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
- H04B7/12—Frequency diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- 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
-
- 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
- H04W88/08—Access point devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
- Burglar Alarm Systems (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Radar Systems Or Details Thereof (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005316549 | 2005-10-31 | ||
JP2005-316549 | 2005-10-31 | ||
JP2005316549 | 2005-10-31 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800388928A Division CN101292441B (zh) | 2005-10-31 | 2006-10-30 | 终端装置、基站装置和通信系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101483464A CN101483464A (zh) | 2009-07-15 |
CN101483464B true CN101483464B (zh) | 2012-12-12 |
Family
ID=38005728
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800388928A Active CN101292441B (zh) | 2005-10-31 | 2006-10-30 | 终端装置、基站装置和通信系统 |
CN2008101847236A Active CN101483464B (zh) | 2005-10-31 | 2006-10-30 | 无线发送机 |
CN2008101847240A Active CN101483465B (zh) | 2005-10-31 | 2006-10-30 | 无线发送机 |
CN2008101847255A Active CN101471690B (zh) | 2005-10-31 | 2006-10-30 | 无线接收机 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800388928A Active CN101292441B (zh) | 2005-10-31 | 2006-10-30 | 终端装置、基站装置和通信系统 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101847240A Active CN101483465B (zh) | 2005-10-31 | 2006-10-30 | 无线发送机 |
CN2008101847255A Active CN101471690B (zh) | 2005-10-31 | 2006-10-30 | 无线接收机 |
Country Status (11)
Country | Link |
---|---|
US (7) | US20100130221A1 (zh) |
EP (4) | EP2037592B1 (zh) |
JP (5) | JP4503650B2 (zh) |
CN (4) | CN101292441B (zh) |
AT (3) | ATE540487T1 (zh) |
DE (1) | DE602006020477D1 (zh) |
EA (4) | EA012497B1 (zh) |
ES (3) | ES2378714T3 (zh) |
HK (3) | HK1130126A1 (zh) |
PL (3) | PL2034624T3 (zh) |
WO (1) | WO2007052576A1 (zh) |
Families Citing this family (31)
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US8098763B2 (en) * | 2005-09-01 | 2012-01-17 | Sharp Kabushiki Kaisha | Wireless transmission device and wireless transmission method |
CN101292441B (zh) * | 2005-10-31 | 2012-05-16 | 夏普株式会社 | 终端装置、基站装置和通信系统 |
JP4920595B2 (ja) * | 2005-10-31 | 2012-04-18 | シャープ株式会社 | 送信制御方法、通信端末及び通信システム |
EA018303B1 (ru) * | 2005-12-20 | 2013-07-30 | Шарп Кабусики Кайся | Способ управления передачей, передатчик, устройство обработки сигнала и базовая станция для системы связи |
JP4658146B2 (ja) * | 2005-12-26 | 2011-03-23 | シャープ株式会社 | 無線送信機及び無線送信方法 |
TWI333342B (en) * | 2006-11-06 | 2010-11-11 | Inst Information Industry | Signal relay apparatus, method, application program, and computer readable medium capable of adjusting amplifying gain dynamicaaly |
GB2449470B (en) * | 2007-05-23 | 2011-06-29 | British Broadcasting Corp | OFDM-MIMO radio frequency transmission system |
US9077414B2 (en) * | 2008-11-03 | 2015-07-07 | Nokia Technologies Oy | Method, apparatuses and computer program products for transmission diversity |
US20100111145A1 (en) * | 2008-11-05 | 2010-05-06 | Broadcom Corporation | Baseband unit having bit repetitive encoded/decoding |
KR20110087265A (ko) | 2008-11-26 | 2011-08-02 | 아사히 가라스 가부시키가이샤 | 봉착 재료층 부착 유리 부재 및 그것을 사용한 전자 디바이스와 그 제조 방법 |
JP5167097B2 (ja) * | 2008-12-03 | 2013-03-21 | 株式会社エヌ・ティ・ティ・ドコモ | 信号生成装置及び信号生成方法 |
CN102273283B (zh) | 2009-01-05 | 2014-06-11 | 富士通株式会社 | 通信装置、移动台以及通信控制方法 |
US8537791B2 (en) * | 2009-01-20 | 2013-09-17 | Lg Electronics Inc. | Method and apparatus for channel access in contention-based communication system and station |
JP5410812B2 (ja) * | 2009-03-31 | 2014-02-05 | 三星電子株式会社 | 無線通信装置、無線通信システム、及び直接波の受信タイミング検出方法 |
US20100329370A1 (en) * | 2009-04-28 | 2010-12-30 | Beceem Communications Inc. | Selection of a Subset of Antennas for Transmission |
JP5278173B2 (ja) * | 2009-06-04 | 2013-09-04 | ソニー株式会社 | 受信装置および方法、プログラム、並びに受信システム |
US8224261B2 (en) * | 2009-08-24 | 2012-07-17 | Arvind Vijay Keerthi | Creation of a beam using antennas |
CN102377466B (zh) * | 2010-08-13 | 2014-04-30 | 华为技术有限公司 | 多天线分集调度方法和装置 |
US8483735B2 (en) * | 2010-08-26 | 2013-07-09 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and apparatus for parallel scheduling of frequency resources for communication nodes |
US8817912B1 (en) * | 2010-10-27 | 2014-08-26 | Marvell International Ltd. | Phase-rotated tone-grouping modulation |
KR102534519B1 (ko) | 2011-02-18 | 2023-05-18 | 선 페이턴트 트러스트 | 신호생성방법 및 신호생성장치 |
KR102040614B1 (ko) * | 2011-05-10 | 2019-11-05 | 엘지전자 주식회사 | 복수의 안테나 포트를 이용하여 신호를 전송하는 방법 및 이를 위한 송신단 장치 |
KR20120138169A (ko) * | 2011-06-14 | 2012-12-24 | 삼성전자주식회사 | 무선 통신 시스템에서 신호 수신 장치 및 방법 |
US8861638B2 (en) * | 2011-09-26 | 2014-10-14 | Cambridge Silicon Radio Limited | Transmitter with reduced peak-to-mean amplitude ratio |
TW201317573A (zh) * | 2011-10-31 | 2013-05-01 | Ind Tech Res Inst | 多通道裝置及其硬體相位偏移修正方法 |
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JP2015076700A (ja) * | 2013-10-08 | 2015-04-20 | 株式会社Nttドコモ | 無線装置、無線制御装置及び通信制御方法 |
WO2017061113A1 (ja) * | 2015-10-08 | 2017-04-13 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 送信方法、送信装置、受信方法、受信装置 |
KR102514061B1 (ko) * | 2018-01-17 | 2023-03-24 | 삼성전자주식회사 | 무선 통신 시스템에서 신호를 송수신하는 방법 및 장치 |
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