CN101262327B - 通信系统、通信设备及其控制方法 - Google Patents

通信系统、通信设备及其控制方法 Download PDF

Info

Publication number
CN101262327B
CN101262327B CN2008100077671A CN200810007767A CN101262327B CN 101262327 B CN101262327 B CN 101262327B CN 2008100077671 A CN2008100077671 A CN 2008100077671A CN 200810007767 A CN200810007767 A CN 200810007767A CN 101262327 B CN101262327 B CN 101262327B
Authority
CN
China
Prior art keywords
signal
data
cycle
period
frame
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 - Fee Related
Application number
CN2008100077671A
Other languages
English (en)
Chinese (zh)
Other versions
CN101262327A (zh
Inventor
梅原诚
高田智行
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Publication of CN101262327A publication Critical patent/CN101262327A/zh
Application granted granted Critical
Publication of CN101262327B publication Critical patent/CN101262327B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/2605Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2626Arrangements specific to the transmitter only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/023Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Small-Scale Networks (AREA)
  • Communication Control (AREA)
  • Time-Division Multiplex Systems (AREA)
CN2008100077671A 2007-03-07 2008-03-07 通信系统、通信设备及其控制方法 Expired - Fee Related CN101262327B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2007057242 2007-03-07
JP2007-057242 2007-03-07
JP2007057242 2007-03-07
JP2008025235A JP5207756B2 (ja) 2007-03-07 2008-02-05 通信システム、通信装置、及びその制御方法
JP2008-025235 2008-02-05
JP2008025235 2008-02-05

Publications (2)

Publication Number Publication Date
CN101262327A CN101262327A (zh) 2008-09-10
CN101262327B true CN101262327B (zh) 2011-12-14

Family

ID=39531430

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008100077671A Expired - Fee Related CN101262327B (zh) 2007-03-07 2008-03-07 通信系统、通信设备及其控制方法

Country Status (5)

Country Link
US (1) US8184662B2 (enExample)
EP (2) EP1968221A3 (enExample)
JP (1) JP5207756B2 (enExample)
KR (1) KR100959225B1 (enExample)
CN (1) CN101262327B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5031600B2 (ja) * 2008-01-28 2012-09-19 京セラ株式会社 無線通信方法、無線通信システム、基地局、移動局
JP5031632B2 (ja) * 2008-03-26 2012-09-19 京セラ株式会社 無線通信方法、無線通信システム、基地局、移動局
JP5213512B2 (ja) * 2008-05-07 2013-06-19 キヤノン株式会社 送信装置及び方法
US20090279572A1 (en) 2008-05-07 2009-11-12 Canon Kabushiki Kaisha Transmission apparatus and method
JP5288883B2 (ja) * 2008-05-27 2013-09-11 キヤノン株式会社 Ofdm送信装置及び受信装置
KR100989677B1 (ko) * 2008-09-23 2010-10-26 한국전자통신연구원 가변길이의 패킷 데이터 전송 장치 및 방법, 데이터 수신 장치
JP5336994B2 (ja) * 2009-10-19 2013-11-06 キヤノン株式会社 通信方法及び通信装置
CN103067842A (zh) * 2011-10-20 2013-04-24 上海飞乐音响股份有限公司 巡游花车同步扩声系统
CN103857139B (zh) * 2012-12-06 2016-09-28 戴泺格集成电路(天津)有限公司 用于减小周期性信号中的抖动的装置和方法
JP6261209B2 (ja) 2013-07-04 2018-01-17 キヤノン株式会社 複数の生産装置を備えるシステム
CN103685084B (zh) * 2013-12-23 2016-07-27 北京经纬恒润科技有限公司 一种生成数据帧的方法及装置
US9544690B2 (en) * 2014-11-21 2017-01-10 Avnera Corporation Ring network of bluetooth speakers
CN104640013B (zh) * 2015-01-29 2017-11-10 广东欧珀移动通信有限公司 音箱控制方法及系统
US12413907B2 (en) * 2022-07-13 2025-09-09 Elite Semiconductor Microelectronics Technology Inc. Device and method for audio signal processing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1160328A (zh) * 1995-11-22 1997-09-24 德来怀通用仪器公司 封包数据流中所携带的声频数据的获取和错误恢复
CN1422004A (zh) * 1996-06-24 2003-06-04 Ntt移动通信网株式会社 数据传送方法、数据传送系统、发射机、接收机

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05167617A (ja) * 1991-12-17 1993-07-02 Nec Corp フレーム長識別方法および装置
US5583562A (en) * 1993-12-03 1996-12-10 Scientific-Atlanta, Inc. System and method for transmitting a plurality of digital services including imaging services
EP1357689B1 (en) * 1995-02-23 2005-10-12 NTT DoCoMo, Inc. Variable rate transmission method and transmitter using the same
US5822381A (en) * 1995-05-05 1998-10-13 Silicon Graphics, Inc. Distributed global clock system
JP3139737B2 (ja) * 1996-07-31 2001-03-05 日本電気株式会社 データ通信システム
US6625166B2 (en) * 1996-11-15 2003-09-23 Canon Kabushiki Kaisha Communication system for communicating a plurality of time-division multiplexed data, and control method therefor
JP2879034B1 (ja) * 1997-12-26 1999-04-05 株式会社次世代デジタルテレビジョン放送システム研究所 Ofdm受信装置
JP2001036580A (ja) * 1999-07-22 2001-02-09 Nippon Telegr & Teleph Corp <Ntt> パケット終了判定方法、パケット送信装置およびパケット受信装置
JP3807878B2 (ja) 1999-07-23 2006-08-09 三菱電機株式会社 Ofdmデジタル受信機
JP4329192B2 (ja) * 1999-11-19 2009-09-09 ソニー株式会社 無線通信装置、無線通信システムおよびその方法
JP2001275194A (ja) 2000-03-27 2001-10-05 Aiwa Co Ltd スピーカーシステム、情報送信装置及びスピーカー装置
US6931371B2 (en) 2000-08-25 2005-08-16 Matsushita Electric Industrial Co., Ltd. Digital interface device
JP3591493B2 (ja) 2001-07-25 2004-11-17 ソニー株式会社 ネットワークシステム、およびネットワークシステムの同期方法
JP2003199075A (ja) 2001-12-27 2003-07-11 Matsushita Electric Ind Co Ltd データ伝送方法、データ伝送装置及びデータ受信装置
AU2003265580A1 (en) * 2002-08-21 2004-03-11 Enikia Llc Method and system for modifying modulation of power line communications signals for maximizing data throughput rate
GB0225313D0 (en) * 2002-10-31 2002-12-11 Roke Manor Research Variable-length guard period for multiple carrier radio systems
JP4291674B2 (ja) * 2003-11-11 2009-07-08 株式会社エヌ・ティ・ティ・ドコモ Ofdm送信機及びofdm受信機
EP2247072B1 (en) * 2003-12-08 2013-09-25 QUALCOMM Incorporated High data rate interface with improved link synchronization
KR100677971B1 (ko) * 2004-12-27 2007-02-02 엘지전자 주식회사 오디오 신호의 지연 조절을 위한 텔레비젼 수상기 및 방법
JP2007067821A (ja) * 2005-08-31 2007-03-15 Matsushita Electric Ind Co Ltd 無線受信装置およびスロット同期方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1160328A (zh) * 1995-11-22 1997-09-24 德来怀通用仪器公司 封包数据流中所携带的声频数据的获取和错误恢复
CN1422004A (zh) * 1996-06-24 2003-06-04 Ntt移动通信网株式会社 数据传送方法、数据传送系统、发射机、接收机

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
US 5,757,416 A,1998.05.26,参见摘要、说明书第1栏60至67行.
US 5,822,381 A,1998.10.13,全文.

Also Published As

Publication number Publication date
EP2437417A2 (en) 2012-04-04
EP2437417A3 (en) 2012-10-24
CN101262327A (zh) 2008-09-10
EP1968221A2 (en) 2008-09-10
EP1968221A3 (en) 2012-10-24
KR100959225B1 (ko) 2010-05-19
US8184662B2 (en) 2012-05-22
JP2008252870A (ja) 2008-10-16
JP5207756B2 (ja) 2013-06-12
US20080219295A1 (en) 2008-09-11
KR20080082538A (ko) 2008-09-11

Similar Documents

Publication Publication Date Title
CN101262327B (zh) 通信系统、通信设备及其控制方法
JP3773258B2 (ja) 信号処理システム
JP3289610B2 (ja) Ofdm復調装置及びその方法
KR20090102089A (ko) 오디오 신호를 무선으로 전송하는 오디오 기기 및 전송방법
EP2117191A2 (en) Transmission apparatus and method
JP5213512B2 (ja) 送信装置及び方法
JP5038602B2 (ja) データ伝送同期化スキーム
TW317059B (enExample)
JP2001197049A (ja) クロック再生回路及びこれを用いた光信号受信器
KR20150002189A (ko) 송신 장치, 수신 장치 및 그 제어방법
CN104079958B (zh) 一种视频与多声道音频同步播出的方法
KR100932332B1 (ko) 송신 장치 및 그 제어 방법
KR100558899B1 (ko) 오디오 및 데이터 다중화된 무선 오디오 시스템
JP5665495B2 (ja) データ位相同期装置およびデータ位相同期方法
JP4558486B2 (ja) 位相ロック・ループ、サンプル・レート変換、またはネットワーク・フレーム・レートから生成される同期クロックを用いて、ネットワーク・フレーム・レートでデータをネットワークに送信し、ネットワークから受信するための通信システム
JP2874729B2 (ja) 直交周波数分割多重信号送受信装置
JP2002280997A (ja) デジタル信号受信装置
KR102308914B1 (ko) 송신 장치, 수신 장치 및 그 제어방법
JP3717896B2 (ja) 同期制御方法及び変復調装置
CN104756437A (zh) 数字广播接收装置及数字广播接收方法
JP3894406B2 (ja) 多チャンネルデータの伝送方法ならびにそのシステム
JP2001268697A (ja) データ伝送システム、データ伝送装置、データ伝送方法
JPH05344091A (ja) デジタルデータ伝送システム
JP2003198517A (ja) 受信機及び無線伝送システム
JP3533636B2 (ja) 識別再生回路

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111214

Termination date: 20200307