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 PDFInfo
- 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
Links
- 238000004891 communication Methods 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 70
- 238000005070 sampling Methods 0.000 claims description 55
- 230000008676 import Effects 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 6
- 230000014509 gene expression Effects 0.000 description 62
- 230000001360 synchronised effect Effects 0.000 description 29
- 238000010586 diagram Methods 0.000 description 24
- 238000012545 processing Methods 0.000 description 21
- 230000008859 change Effects 0.000 description 15
- 230000005236 sound signal Effects 0.000 description 14
- 230000033458 reproduction Effects 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 9
- 230000000630 rising effect Effects 0.000 description 9
- 239000000284 extract Substances 0.000 description 8
- 230000007115 recruitment Effects 0.000 description 8
- 230000007423 decrease Effects 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 238000012937 correction Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 241001269238 Data Species 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000009172 bursting Effects 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 230000001915 proofreading effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems 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
-
- 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
- H04L27/2602—Signal structure
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
-
- 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
- H04L27/2626—Arrangements specific to the transmitter only
-
- 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
-
- 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
-
- 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing 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)
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)
| 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)
| 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)
| 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 |
-
2008
- 2008-02-05 JP JP2008025235A patent/JP5207756B2/ja not_active Expired - Fee Related
- 2008-02-20 EP EP08003142A patent/EP1968221A3/en not_active Withdrawn
- 2008-02-20 EP EP11009308A patent/EP2437417A3/en not_active Withdrawn
- 2008-02-21 US US12/035,390 patent/US8184662B2/en not_active Expired - Fee Related
- 2008-03-07 KR KR1020080021623A patent/KR100959225B1/ko not_active Expired - Fee Related
- 2008-03-07 CN CN2008100077671A patent/CN101262327B/zh not_active Expired - Fee Related
Patent Citations (2)
| 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)
| 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 |