JP4130191B2 - 送信装置 - Google Patents

送信装置 Download PDF

Info

Publication number
JP4130191B2
JP4130191B2 JP2005015813A JP2005015813A JP4130191B2 JP 4130191 B2 JP4130191 B2 JP 4130191B2 JP 2005015813 A JP2005015813 A JP 2005015813A JP 2005015813 A JP2005015813 A JP 2005015813A JP 4130191 B2 JP4130191 B2 JP 4130191B2
Authority
JP
Japan
Prior art keywords
signals
antennas
signal
value
unit
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.)
Expired - Lifetime
Application number
JP2005015813A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006060765A (ja
JP2006060765A5 (enExample
Inventor
正悟 中尾
靖浩 田中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP2005015813A priority Critical patent/JP4130191B2/ja
Priority to US11/044,014 priority patent/US7526258B2/en
Publication of JP2006060765A publication Critical patent/JP2006060765A/ja
Publication of JP2006060765A5 publication Critical patent/JP2006060765A5/ja
Application granted granted Critical
Publication of JP4130191B2 publication Critical patent/JP4130191B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04B7/0848—Joint weighting
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
JP2005015813A 2004-01-28 2005-01-24 送信装置 Expired - Lifetime JP4130191B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005015813A JP4130191B2 (ja) 2004-01-28 2005-01-24 送信装置
US11/044,014 US7526258B2 (en) 2004-01-28 2005-01-28 Method and apparatus for transmitting signals, method and apparatus for receiving the signals, and communication system utilizing the same

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2004019807 2004-01-28
JP2004068223 2004-03-10
JP2004216186 2004-07-23
JP2005015813A JP4130191B2 (ja) 2004-01-28 2005-01-24 送信装置

Related Child Applications (3)

Application Number Title Priority Date Filing Date
JP2006087318A Division JP2006197647A (ja) 2004-01-28 2006-03-28 送信方法および装置
JP2006087319A Division JP2006197648A (ja) 2004-01-28 2006-03-28 送信方法および装置
JP2006087320A Division JP4130210B2 (ja) 2004-01-28 2006-03-28 送信装置および受信装置

Publications (3)

Publication Number Publication Date
JP2006060765A JP2006060765A (ja) 2006-03-02
JP2006060765A5 JP2006060765A5 (enExample) 2006-06-08
JP4130191B2 true JP4130191B2 (ja) 2008-08-06

Family

ID=34799708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005015813A Expired - Lifetime JP4130191B2 (ja) 2004-01-28 2005-01-24 送信装置

Country Status (2)

Country Link
US (1) US7526258B2 (enExample)
JP (1) JP4130191B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8964351B2 (en) 2011-12-28 2015-02-24 Panasonic Intellectual Property Management Co., Ltd. Robotic arm

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8503328B2 (en) * 2004-09-01 2013-08-06 Qualcomm Incorporated Methods and apparatus for transmission of configuration information in a wireless communication network
US7610025B2 (en) * 2005-03-29 2009-10-27 Qualcomm Incorporated Antenna array pattern distortion mitigation
US7499504B2 (en) * 2005-05-04 2009-03-03 Intel Corporation Method for determining multiple-input multiple-output (MIMO) channel coefficient using polarity-inverted training signals in an orthogonal frequency division multiplexed (OFDM) multicarrier system
JP4841330B2 (ja) * 2005-09-14 2011-12-21 三洋電機株式会社 無線装置および通信システム
JP4841331B2 (ja) * 2005-09-14 2011-12-21 三洋電機株式会社 無線装置およびそれを利用した通信システム
JP3989512B2 (ja) * 2005-09-15 2007-10-10 三洋電機株式会社 無線装置
JP4841333B2 (ja) * 2005-09-19 2011-12-21 三洋電機株式会社 無線装置およびそれを利用した通信システム
EP2005687B1 (en) * 2006-03-24 2017-06-28 LG Electronics Inc. A method and structure of configuring preamble to support transmission of data symbol in a wireless communication system
WO2007111456A2 (en) * 2006-03-24 2007-10-04 Lg Electronics Inc. A method of reducing overhead for multi-input, multi-output transmission system
EP2061170B1 (en) * 2006-09-11 2014-11-12 Inventergy, Inc. Ofdm transmitter and ofdm receiver
EP2122954A2 (en) * 2007-01-15 2009-11-25 Koninklijke Philips Electronics N.V. Method of generating low peak-to-average power ratio ( papr) binary preamble sequences for ofdm systems
PT2153565T (pt) * 2007-05-08 2019-10-10 Ericsson Telefon Ab L M Seleção de modo de transmissão
EP2015462A1 (en) * 2007-06-04 2009-01-14 STMicroelectronics N.V. Beamforming in UWB with dynamic frequency assignment in a distributed network
US8290088B2 (en) 2007-08-07 2012-10-16 Research In Motion Limited Detecting the number of transmit antennas in a base station
US20100284487A1 (en) * 2008-01-15 2010-11-11 Panasonic Corporatioiin Wireless transmission device and wireless transmission method
US8072959B2 (en) * 2008-03-06 2011-12-06 Issc Technologies Corp. Generating method for short training field in IEEE 802.11n communication systems
CN102265648B (zh) * 2008-06-24 2014-01-29 三菱电机株式会社 利用跳频探测参考信号的天线选择
US8908787B2 (en) 2009-01-26 2014-12-09 Politecnico Di Milano Systems and methods for selecting reconfigurable antennas in MIMO systems
GB2484701B8 (en) * 2010-10-21 2014-07-16 Bluwireless Technlologiy Ltd Processing a received training sequence in a wireless communications systems
JP5648500B2 (ja) * 2011-01-28 2015-01-07 富士通セミコンダクター株式会社 送信装置、送信方法、受信装置、及び受信方法
WO2016115545A2 (en) * 2015-01-16 2016-07-21 Ping Liang Beamforming in a mu-mimo wireless communication system with relays
WO2016199202A1 (ja) * 2015-06-08 2016-12-15 三菱電機株式会社 センサ装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5097484A (en) * 1988-10-12 1992-03-17 Sumitomo Electric Industries, Ltd. Diversity transmission and reception method and equipment
GB2268027B (en) * 1992-06-20 1996-08-21 Motorola Inc Trunking radio system with frequency diversity
JP3381580B2 (ja) 1996-11-22 2003-03-04 株式会社豊田中央研究所 アダプティブ通信装置
JP2000036801A (ja) 1998-07-21 2000-02-02 Nec Corp ダイバーシティ受信機
US6473467B1 (en) 2000-03-22 2002-10-29 Qualcomm Incorporated Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system
DE60043202D1 (de) 2000-08-24 2009-12-03 Sony Deutschland Gmbh Kommunikationseinrichtung zum Senden und Empfangen von OFDM Signalen in einem Funkkommunikationssystem
US6771706B2 (en) * 2001-03-23 2004-08-03 Qualcomm Incorporated Method and apparatus for utilizing channel state information in a wireless communication system
JP2002314501A (ja) 2001-04-09 2002-10-25 Matsushita Commun Ind Co Ltd Ｏｆｄｍ送信装置
US20030112745A1 (en) * 2001-12-17 2003-06-19 Xiangyang Zhuang Method and system of operating a coded OFDM communication system
US7173990B2 (en) * 2001-12-27 2007-02-06 Dsp Group Inc. Joint equalization, soft-demapping and phase error correction in wireless system with receive diversity
KR100754721B1 (ko) * 2002-04-26 2007-09-03 삼성전자주식회사 직교주파수분할다중화 통신시스템에서 다중화 데이터 송수신 장치 및 방법
AU2003278468A1 (en) * 2002-12-04 2004-06-23 Koninklijke Philips Electronics N.V. Delay diversity in a wireless communication system
JP2006511154A (ja) * 2002-12-19 2006-03-30 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ Ｏｆｄｍシステム用の送信機ダイバーシティ方法
US7933343B2 (en) * 2002-12-30 2011-04-26 Motorola Mobility, Inc. Enhanced OFDM by use of alternating polarization states
KR100557158B1 (ko) 2003-11-12 2006-03-03 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 이동통신시스템에서 부반송파 할당을 위한 장치 및 방법
US8077691B2 (en) * 2004-03-05 2011-12-13 Qualcomm Incorporated Pilot transmission and channel estimation for MISO and MIMO receivers in a multi-antenna system
US8040968B2 (en) * 2004-09-30 2011-10-18 Intel Corporation High rate, high diversity transmission on multiple transmit antennas
US7822128B2 (en) 2004-12-03 2010-10-26 Intel Corporation Multiple antenna multicarrier transmitter and method for adaptive beamforming with transmit-power normalization
US8031793B2 (en) * 2005-01-19 2011-10-04 Dumitru Mihai Ionescu Apparatus using concatenations of signal-space codes for jointly encoding across multiple transmit antennas, and employing coordinate interleaving

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8964351B2 (en) 2011-12-28 2015-02-24 Panasonic Intellectual Property Management Co., Ltd. Robotic arm

Also Published As

Publication number Publication date
US7526258B2 (en) 2009-04-28
JP2006060765A (ja) 2006-03-02
US20050164655A1 (en) 2005-07-28

Similar Documents

Publication Publication Date Title
JP4130191B2 (ja) 送信装置
KR100827148B1 (ko) 송신 방법 및 장치와 수신 방법 및 장치
JP4562542B2 (ja) キャリブレーション方法ならびにそれを利用した基地局装置、端末装置および無線装置
KR100817672B1 (ko) 송신 방법 및 수신 방법과 그들을 이용한 무선 장치
JP4318569B2 (ja) 相関器およびそれを利用した受信装置
CN1977484B (zh) 发送方法与装置
JP2012005142A (ja) 無線装置
JP2008099317A (ja) 受信方法およびそれを利用した無線装置
JP4097656B2 (ja) 受信方法および装置
JP4130210B2 (ja) 送信装置および受信装置
JP4152370B2 (ja) ダイバーシチ方法および装置
JP2006197647A (ja) 送信方法および装置
JP2006197648A (ja) 送信方法および装置
JP2010035180A (ja) 送信装置
JP4583254B2 (ja) 送信方法および装置
JP4583330B2 (ja) 送信方法および装置
JP4738050B2 (ja) 送信装置および送信方法
JP4065297B2 (ja) 送信方法およびそれを利用した無線装置
JP4065311B2 (ja) 送信方法およびそれを利用した無線装置
JP4065296B2 (ja) 送信方法およびそれを利用した無線装置
JP2010081653A (ja) 受信方法およびそれを利用した無線装置
JP2008099318A (ja) 受信方法およびそれを利用した無線装置
JP2007236001A (ja) 送信方法およびそれを利用した無線装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060328

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20071002

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071203

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080422

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080520

R151 Written notification of patent or utility model registration

Ref document number: 4130191

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110530

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120530

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130530

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140530

Year of fee payment: 6

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term