TWI315947B - - Google Patents

Info

Publication number
TWI315947B
TWI315947B TW095110057A TW95110057A TWI315947B TW I315947 B TWI315947 B TW I315947B TW 095110057 A TW095110057 A TW 095110057A TW 95110057 A TW95110057 A TW 95110057A TW I315947 B TWI315947 B TW I315947B
Authority
TW
Taiwan
Application number
TW095110057A
Other versions
TW200703982A (en
Inventor
Nobuhiko Miki
Hiroyuki Atarashi
Sadayuki Abeta
Mamoru Sawahashi
Original Assignee
Ntt Docomo Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of TW200703982A publication Critical patent/TW200703982A/zh
Application granted granted Critical
Publication of TWI315947B publication Critical patent/TWI315947B/zh

Links

Classifications

    • 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
    • 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
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • 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
    • H04B1/76—Pilot transmitters or receivers for control of transmission or for equalising
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/28—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0026—Division using four or more dimensions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
TW095110057A 2005-04-01 2006-03-23 Receiving apparatus, receiving method, transmitting apparatus and transmitting method for up-link channeL TW200703982A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005106909A JP2006287755A (ja) 2005-04-01 2005-04-01 上りリンクチャネル用の受信装置、受信方法、送信装置及び送信方法
JP2006005512 2006-03-20

Publications (2)

Publication Number Publication Date
TW200703982A TW200703982A (en) 2007-01-16
TWI315947B true TWI315947B (zh) 2009-10-11

Family

ID=37086728

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095110057A TW200703982A (en) 2005-04-01 2006-03-23 Receiving apparatus, receiving method, transmitting apparatus and transmitting method for up-link channeL

Country Status (9)

Country Link
US (1) US8005063B2 (zh)
EP (2) EP1865625A4 (zh)
JP (1) JP2006287755A (zh)
KR (1) KR101207329B1 (zh)
CN (1) CN101171775A (zh)
BR (1) BRPI0608684A2 (zh)
RU (1) RU2419978C2 (zh)
TW (1) TW200703982A (zh)
WO (1) WO2006109437A1 (zh)

Cited By (1)

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US8798076B2 (en) 2011-11-29 2014-08-05 Novatek Microelectronics Corp. Method of transporting data with embedded clock

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WO2008105422A1 (ja) * 2007-03-01 2008-09-04 Ntt Docomo, Inc. 基地局装置及び通信制御方法
US8223073B2 (en) * 2007-03-15 2012-07-17 Compass Auto Tracker Llc Apparatus and method for a directional finder
CA2897380C (en) 2007-06-19 2017-08-15 Panasonic Intellectual Property Corporation Of America Channel arrangement method and radio communication base station device
US8213526B2 (en) * 2007-12-13 2012-07-03 Telefonaktiebolaget Lm Ericsson (Publ) MIMO/transmit diversity channel estimation
JP4626669B2 (ja) * 2008-04-14 2011-02-09 ソニー株式会社 送信装置、通信システム、送信方法及びプログラム
KR101629298B1 (ko) * 2008-10-30 2016-06-10 엘지전자 주식회사 무선 통신 시스템에서 제어 신호를 전송하는 방법 및 이를 위한 장치
US8817588B2 (en) * 2009-10-28 2014-08-26 Qualcomm Incorporated Multiplexing data and reference information in a wireless communication system
EP2522085A2 (en) * 2010-01-07 2012-11-14 InterDigital Patent Holdings, Inc. Method and apparatus for performing uplink antenna transmit diversity
US8498363B2 (en) * 2010-02-17 2013-07-30 Qualcomm Incorporated Compensating for frequency offsets on a base station
US20110235619A1 (en) * 2010-03-29 2011-09-29 Ntt Docomo Inc. Enhanced frequency diversity technique for systems with carrier aggregation
US8331417B2 (en) * 2010-04-20 2012-12-11 Los Alamos National Security, Llc Energy efficiency in wireless communication systems
GB2484703A (en) * 2010-10-21 2012-04-25 Bluwireless Tech Ltd Antenna array beam directing method and apparatus
JP5689029B2 (ja) * 2011-06-09 2015-03-25 株式会社日立製作所 分散アンテナシステム、分散アンテナ割当方法、基地局装置
JP2013251841A (ja) * 2012-06-04 2013-12-12 Hitachi Ltd 無線通信基地局
FR2998120B1 (fr) * 2012-11-09 2014-11-21 Thales Sa Procede et systeme pour la desynchronisation de canaux dans des systemes de communication multi porteuses
KR20140109633A (ko) * 2013-03-06 2014-09-16 삼성전자주식회사 빔포밍을 사용하는 무선 통신 시스템에서 상향링크 랜덤 액세스 슬롯을 송수신하는 방법 및 장치
US9858775B2 (en) 2013-07-25 2018-01-02 Empire Technology Development Llc Prompting movement of a device towards a stronger signal
KR101926005B1 (ko) * 2013-08-07 2018-12-06 후아웨이 테크놀러지 컴퍼니 리미티드 적응성 시스템 파라미터를 가진 확장 디지털 통신을 위한 시스템 및 방법
CN105594171B (zh) * 2013-09-30 2019-03-22 沃尔沃汽车公司 用于向车载通信中的802.11p OFDM帧中引入补充训练符号的方法
WO2016065506A1 (zh) 2014-10-27 2016-05-06 华为技术有限公司 无线通信方法、系统、基站以及用户设备
US10193671B2 (en) 2014-11-06 2019-01-29 Huawei Technologies Co., Ltd. System and method for transmission symbol arrangement for reducing mutual interference
MX2018012764A (es) * 2016-04-27 2019-01-10 Panasonic Ip Corp America Aparato de transmision y metodo de transmision.
EP3753120A4 (en) * 2018-02-12 2021-03-03 ZTE Corporation SIGNAL TRANSMISSION AND RECEPTION USING MULTIPLE ANTENNAS
RU2726281C1 (ru) * 2019-08-26 2020-07-10 Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации Активная фазированная антенная решетка

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JP3987229B2 (ja) 1999-03-16 2007-10-03 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 無線通信システム及びその基地局並びにその通信方法
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TWI227975B (en) 2003-04-24 2005-02-11 Benq Corp Communication system, signal pre-processing apparatus and signal receiving apparatus thereof
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8798076B2 (en) 2011-11-29 2014-08-05 Novatek Microelectronics Corp. Method of transporting data with embedded clock
TWI458319B (zh) * 2011-11-29 2014-10-21 Novatek Microelectronics Corp 時脈嵌入的資料傳輸方法以及資料編碼
US9215170B2 (en) 2011-11-29 2015-12-15 Novatek Microelectronics Corp. Method of transporting data with embedded clock

Also Published As

Publication number Publication date
RU2419978C2 (ru) 2011-05-27
EP2528246A3 (en) 2013-02-20
EP1865625A4 (en) 2012-06-06
US8005063B2 (en) 2011-08-23
WO2006109437A1 (ja) 2006-10-19
TW200703982A (en) 2007-01-16
KR101207329B1 (ko) 2012-12-04
RU2007137541A (ru) 2009-05-10
BRPI0608684A2 (pt) 2010-01-19
EP1865625A1 (en) 2007-12-12
JP2006287755A (ja) 2006-10-19
CN101171775A (zh) 2008-04-30
US20090201902A1 (en) 2009-08-13
KR20070118251A (ko) 2007-12-14
EP2528246A2 (en) 2012-11-28

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees