CN1394404A - 正交频分复用通信装置 - Google Patents
正交频分复用通信装置 Download PDFInfo
- Publication number
- CN1394404A CN1394404A CN01803504A CN01803504A CN1394404A CN 1394404 A CN1394404 A CN 1394404A CN 01803504 A CN01803504 A CN 01803504A CN 01803504 A CN01803504 A CN 01803504A CN 1394404 A CN1394404 A CN 1394404A
- Authority
- CN
- China
- Prior art keywords
- signal
- transmission path
- path estimation
- preamble
- communication device
- 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
-
- 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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
-
- 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
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- 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
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- 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
- H04L5/0058—Allocation criteria
- H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
Abstract
Description
Claims (19)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000351766 | 2000-11-17 | ||
JP351766/2000 | 2000-11-17 | ||
JP351766/00 | 2000-11-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1394404A true CN1394404A (zh) | 2003-01-29 |
CN100440762C CN100440762C (zh) | 2008-12-03 |
Family
ID=18824767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018035043A Expired - Lifetime CN100440762C (zh) | 2000-11-17 | 2001-11-14 | 正交频分复用通信装置 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7646702B2 (zh) |
EP (2) | EP2161867B1 (zh) |
JP (1) | JP4000057B2 (zh) |
CN (1) | CN100440762C (zh) |
AU (1) | AU2002214285A1 (zh) |
DE (2) | DE60143978D1 (zh) |
WO (1) | WO2002041548A1 (zh) |
Cited By (7)
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CN1677969B (zh) * | 2004-03-31 | 2010-10-13 | 因芬尼昂技术股份公司 | 反向兼容传输的改良操作 |
CN1902975B (zh) * | 2003-11-10 | 2011-09-28 | 高通股份有限公司 | 混合tdm/ofdm/cdm反向链路传输 |
CN102523192A (zh) * | 2004-05-31 | 2012-06-27 | 三星电子株式会社 | 在正交频分系统中发送上行链路确认信息的方法和设备 |
TWI504917B (zh) * | 2010-05-13 | 2015-10-21 | Gnss Technologies Inc | A navigation signal transmission device, a navigation signal transmission method, and a location information providing device |
CN105247944A (zh) * | 2013-06-03 | 2016-01-13 | 高通股份有限公司 | 用于畅通信道评估的方法和装置 |
US9374836B2 (en) | 2006-10-25 | 2016-06-21 | Samsung Electronics Co., Ltd. | Method and apparatus for allocating radio resource using random access procedure in a mobile communication system |
CN106031063A (zh) * | 2014-02-13 | 2016-10-12 | 三星电子株式会社 | 发送设备、接收设备及其控制方法 |
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CN1833387B (zh) * | 2003-08-12 | 2016-03-02 | 知识产权之桥一号有限责任公司 | 无线通信装置以及导频码元传输方法 |
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JP4463723B2 (ja) | 2005-04-28 | 2010-05-19 | 株式会社エヌ・ティ・ティ・ドコモ | 送信機及び送信方法 |
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CN1972269A (zh) * | 2005-11-24 | 2007-05-30 | 松下电器产业株式会社 | 多天线通信系统中的多种导频的联合生成和检测方法 |
CN103095375B (zh) | 2005-12-09 | 2016-08-17 | 古河电气工业株式会社 | 光中继装置和光传送系统 |
JP4615436B2 (ja) * | 2005-12-27 | 2011-01-19 | シャープ株式会社 | 無線送信機、無線受信機、無線通信システム、無線送信方法及び無線受信方法 |
EP1983672B1 (en) | 2006-02-08 | 2015-07-29 | NEC Corporation | Single carrier transmission system, communication device, and single carrier transmission method used for them |
JP4899555B2 (ja) | 2006-03-17 | 2012-03-21 | 富士通株式会社 | 無線通信システム、送信装置及び受信装置 |
WO2008038769A1 (fr) * | 2006-09-29 | 2008-04-03 | Ntt Docomo, Inc. | dispositif de transmission et procédé de configuration de trame de transmission |
JP5347203B2 (ja) * | 2007-04-26 | 2013-11-20 | 三星電子株式会社 | マルチパスチャネルの遅延スプレッドを推定する方法及び装置 |
CN101796788B (zh) * | 2007-08-31 | 2016-11-16 | 松下电器产业株式会社 | 通信装置和通信方法 |
US7979032B2 (en) * | 2007-12-18 | 2011-07-12 | Intel Corporation | Estimating statistical properties of noise in modulated data carrier signals |
US8396180B2 (en) * | 2008-12-18 | 2013-03-12 | Kawasaki Microelectronics America Inc. | High jitter tolerant phase comparator |
EP4199446A1 (en) * | 2009-08-25 | 2023-06-21 | Electronics and Telecommunications Research Institute | Method and apparatus for generating/transmitting a frame for wireless communication, and synchronization estimation method for wireless communication |
JP4782229B2 (ja) * | 2010-01-29 | 2011-09-28 | 株式会社エヌ・ティ・ティ・ドコモ | 送信機及び送信方法、移動通信システム |
WO2011127621A1 (en) * | 2010-04-12 | 2011-10-20 | Telefonaktiebolaget L M Ericsson (Publ) | Determination of frequency offset |
US8593992B2 (en) * | 2010-08-26 | 2013-11-26 | Marvell International Ltd. | System and method for throughput enhancement |
RU2496270C1 (ru) * | 2012-05-24 | 2013-10-20 | Владимир Петрович Панов | Радиотехническая система |
RU2496271C1 (ru) * | 2012-05-24 | 2013-10-20 | Владимир Петрович Панов | Радиотехническая система |
RU2496273C1 (ru) * | 2012-05-24 | 2013-10-20 | Владимир Петрович Панов | Способ передачи и приема радиосигналов |
RU2496272C1 (ru) * | 2012-05-24 | 2013-10-20 | Владимир Петрович Панов | Способ передачи и приема радиосигналов |
RU2496274C1 (ru) * | 2012-08-15 | 2013-10-20 | Владимир Петрович Панов | Радиотехническая система |
US9338668B2 (en) | 2012-11-07 | 2016-05-10 | Qualcomm Incorporated | Gain control for intra-band carrier aggregation |
CA2894646C (en) * | 2013-01-17 | 2018-06-05 | Lg Electronics Inc. | Apparatus and method for transmitting broadcast signals, and apparatus and method for receiving broadcast signals, using preamble signals inserted in time domain |
KR102337651B1 (ko) * | 2014-02-13 | 2021-12-10 | 삼성전자주식회사 | 송신 장치, 수신 장치 및 그 제어 방법 |
CN105992660B (zh) * | 2014-02-14 | 2018-10-30 | 日本精工株式会社 | 环状部件的制造方法 |
US10498647B2 (en) * | 2017-02-16 | 2019-12-03 | Timur Voloshin | Method and program product for electronic communication based on user action |
KR102600547B1 (ko) * | 2018-03-22 | 2023-11-09 | 한국전자통신연구원 | 전송 식별자 신호 분석 장치 및 이를 이용한 방법 |
US11005694B2 (en) * | 2018-03-22 | 2021-05-11 | Electronics And Telecommunications Research Institute | Apparatus for analyzing transmitter identification signal and method using the same |
JP7119569B2 (ja) * | 2018-05-23 | 2022-08-17 | ソニーグループ株式会社 | 無線通信装置および無線通信方法 |
US11784862B1 (en) * | 2022-01-21 | 2023-10-10 | Qualcomm Incorporated | Mixed guard interval configurations |
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-
2001
- 2001-11-14 JP JP2002543837A patent/JP4000057B2/ja not_active Expired - Fee Related
- 2001-11-14 EP EP09178209A patent/EP2161867B1/en not_active Expired - Lifetime
- 2001-11-14 DE DE60143978T patent/DE60143978D1/de not_active Expired - Lifetime
- 2001-11-14 US US10/169,716 patent/US7646702B2/en active Active
- 2001-11-14 WO PCT/JP2001/009935 patent/WO2002041548A1/ja active Application Filing
- 2001-11-14 CN CNB018035043A patent/CN100440762C/zh not_active Expired - Lifetime
- 2001-11-14 AU AU2002214285A patent/AU2002214285A1/en not_active Abandoned
- 2001-11-14 EP EP01982773A patent/EP1249955B1/en not_active Expired - Lifetime
- 2001-11-14 DE DE60143934.1T patent/DE60143934C5/de not_active Expired - Lifetime
-
2009
- 2009-07-17 US US12/505,420 patent/US8238226B2/en not_active Expired - Lifetime
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1902975B (zh) * | 2003-11-10 | 2011-09-28 | 高通股份有限公司 | 混合tdm/ofdm/cdm反向链路传输 |
CN1677969B (zh) * | 2004-03-31 | 2010-10-13 | 因芬尼昂技术股份公司 | 反向兼容传输的改良操作 |
CN102523192A (zh) * | 2004-05-31 | 2012-06-27 | 三星电子株式会社 | 在正交频分系统中发送上行链路确认信息的方法和设备 |
CN102523192B (zh) * | 2004-05-31 | 2014-09-17 | 三星电子株式会社 | 正交频分多址系统中发送/接收上行链路确认信息的方法和设备 |
US9374836B2 (en) | 2006-10-25 | 2016-06-21 | Samsung Electronics Co., Ltd. | Method and apparatus for allocating radio resource using random access procedure in a mobile communication system |
US10455615B2 (en) | 2006-10-25 | 2019-10-22 | Samsung Electronics Co., Ltd | Method and apparatus for allocating radio resource using random access procedure in a mobile communication system |
CN102843770B (zh) * | 2006-10-25 | 2016-06-22 | 三星电子株式会社 | 使用随机接入过程分配无线资源的方法和装置 |
US9788345B2 (en) | 2006-10-25 | 2017-10-10 | Samsung Electronics Co., Ltd. | Method and apparatus for allocating radio resource using random access procedure in a mobile communication system |
US11122616B2 (en) | 2006-10-25 | 2021-09-14 | Samsung Electronics Co., Ltd | Method and apparatus for allocating radio resource using random access procedure in a mobile communication system |
TWI504917B (zh) * | 2010-05-13 | 2015-10-21 | Gnss Technologies Inc | A navigation signal transmission device, a navigation signal transmission method, and a location information providing device |
US10429512B2 (en) | 2010-05-13 | 2019-10-01 | Gnss Technologies Inc. | Navigation signal transmitting apparatus, navigation signal transmission method and positional information providing apparatus |
CN105247944A (zh) * | 2013-06-03 | 2016-01-13 | 高通股份有限公司 | 用于畅通信道评估的方法和装置 |
US9521557B2 (en) | 2013-06-03 | 2016-12-13 | Qualcomm Incorporated | Methods and apparatus for clear channel assessment |
CN105247944B (zh) * | 2013-06-03 | 2017-07-28 | 高通股份有限公司 | 用于畅通信道评估的方法和装置 |
CN106031063A (zh) * | 2014-02-13 | 2016-10-12 | 三星电子株式会社 | 发送设备、接收设备及其控制方法 |
CN106031063B (zh) * | 2014-02-13 | 2018-11-06 | 三星电子株式会社 | 发送设备、接收设备及其控制方法 |
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EP1249955A1 (en) | 2002-10-16 |
DE60143934C5 (de) | 2021-12-02 |
EP1249955B1 (en) | 2011-01-26 |
US20030031121A1 (en) | 2003-02-13 |
EP2161867A1 (en) | 2010-03-10 |
JPWO2002041548A1 (ja) | 2004-03-25 |
EP2161867B1 (en) | 2011-01-26 |
US20090279627A1 (en) | 2009-11-12 |
AU2002214285A1 (en) | 2002-05-27 |
DE60143978D1 (de) | 2011-03-10 |
DE60143934D1 (de) | 2011-03-10 |
CN100440762C (zh) | 2008-12-03 |
WO2002041548A1 (fr) | 2002-05-23 |
JP4000057B2 (ja) | 2007-10-31 |
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EP1249955A4 (en) | 2009-08-26 |
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