CN1692592B - Cdma发送装置和cdma接收装置 - Google Patents
Cdma发送装置和cdma接收装置 Download PDFInfo
- Publication number
- CN1692592B CN1692592B CN2003801006293A CN200380100629A CN1692592B CN 1692592 B CN1692592 B CN 1692592B CN 2003801006293 A CN2003801006293 A CN 2003801006293A CN 200380100629 A CN200380100629 A CN 200380100629A CN 1692592 B CN1692592 B CN 1692592B
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- CN
- China
- Prior art keywords
- spread spectrum
- parts
- signal
- dispensing device
- spectrum
- 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
Links
- 238000001228 spectrum Methods 0.000 claims abstract description 213
- 238000000034 method Methods 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 238000004891 communication Methods 0.000 claims description 22
- 241001269238 Data Species 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000007476 Maximum Likelihood Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
Images
Classifications
-
- 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
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- 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
- H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002330453A JP3583414B2 (ja) | 2002-11-14 | 2002-11-14 | Cdma送信装置およびcdma受信装置 |
JP330453/2002 | 2002-11-14 | ||
PCT/JP2003/014493 WO2004045122A1 (ja) | 2002-11-14 | 2003-11-14 | Cdma送信装置およびcdma受信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1692592A CN1692592A (zh) | 2005-11-02 |
CN1692592B true CN1692592B (zh) | 2010-07-14 |
Family
ID=32310594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2003801006293A Expired - Lifetime CN1692592B (zh) | 2002-11-14 | 2003-11-14 | Cdma发送装置和cdma接收装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7693140B2 (zh) |
EP (1) | EP1551124B1 (zh) |
JP (1) | JP3583414B2 (zh) |
CN (1) | CN1692592B (zh) |
AU (1) | AU2003280792A1 (zh) |
DE (1) | DE60325751D1 (zh) |
WO (1) | WO2004045122A1 (zh) |
Families Citing this family (24)
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US6996763B2 (en) * | 2003-01-10 | 2006-02-07 | Qualcomm Incorporated | Operation of a forward link acknowledgement channel for the reverse link data |
US20040160922A1 (en) * | 2003-02-18 | 2004-08-19 | Sanjiv Nanda | Method and apparatus for controlling data rate of a reverse link in a communication system |
US8391249B2 (en) | 2003-02-18 | 2013-03-05 | Qualcomm Incorporated | Code division multiplexing commands on a code division multiplexed channel |
US8081598B2 (en) | 2003-02-18 | 2011-12-20 | Qualcomm Incorporated | Outer-loop power control for wireless communication systems |
US7286846B2 (en) * | 2003-02-18 | 2007-10-23 | Qualcomm, Incorporated | Systems and methods for performing outer loop power control in wireless communication systems |
US8023950B2 (en) | 2003-02-18 | 2011-09-20 | Qualcomm Incorporated | Systems and methods for using selectable frame durations in a wireless communication system |
US7155236B2 (en) | 2003-02-18 | 2006-12-26 | Qualcomm Incorporated | Scheduled and autonomous transmission and acknowledgement |
US8150407B2 (en) | 2003-02-18 | 2012-04-03 | Qualcomm Incorporated | System and method for scheduling transmissions in a wireless communication system |
US7660282B2 (en) | 2003-02-18 | 2010-02-09 | Qualcomm Incorporated | Congestion control in a wireless data network |
US7215930B2 (en) | 2003-03-06 | 2007-05-08 | Qualcomm, Incorporated | Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication |
US8705588B2 (en) | 2003-03-06 | 2014-04-22 | Qualcomm Incorporated | Systems and methods for using code space in spread-spectrum communications |
US8477592B2 (en) | 2003-05-14 | 2013-07-02 | Qualcomm Incorporated | Interference and noise estimation in an OFDM system |
CN1806407B (zh) * | 2003-06-30 | 2011-05-18 | 日本电气株式会社 | 使用多个发送接收天线的编码扩展无线通信中的扩展编码分配方法及使用了该方法的编码扩展无线通信系统 |
US8489949B2 (en) | 2003-08-05 | 2013-07-16 | Qualcomm Incorporated | Combining grant, acknowledgement, and rate control commands |
JPWO2006059767A1 (ja) * | 2004-12-03 | 2008-06-05 | 日本電気株式会社 | 混合信号をブラインド分離する方法及び装置並びに混合信号の送信方法及び装置 |
JP4398473B2 (ja) | 2004-12-14 | 2010-01-13 | 富士通株式会社 | 拡散コード割当方法、逆拡散方法、送信装置、受信装置、通信装置、無線基地局装置、及び移動端末装置 |
US20090116571A1 (en) * | 2005-06-30 | 2009-05-07 | Matsushita Electric Industrial Co., Ltd. | Transmitter, receiver, and communication method |
JP2007116637A (ja) * | 2005-10-24 | 2007-05-10 | Fujitsu Ltd | 無線通信方法及び無線通信システム並びに受信装置及び送信装置 |
US8305948B2 (en) * | 2006-11-15 | 2012-11-06 | Qualcomm Incorporated | Transmissions to multiple stations in wireless communication systems |
JP4864731B2 (ja) * | 2007-01-09 | 2012-02-01 | Kddi株式会社 | 無線基地局装置および無線端末装置 |
KR20080086033A (ko) * | 2007-03-21 | 2008-09-25 | 삼성전자주식회사 | 다중안테나 시스템에서 자동 재전송 요청 장치 및 방법 |
JP5078172B2 (ja) * | 2007-09-12 | 2012-11-21 | シャープ株式会社 | Ofdm送信装置、ofdm送信方法、及び無線通信システム |
US8331417B2 (en) * | 2010-04-20 | 2012-12-11 | Los Alamos National Security, Llc | Energy efficiency in wireless communication systems |
US9166663B2 (en) | 2012-12-14 | 2015-10-20 | Futurewei Technologies, Inc. | System and method for open-loop MIMO communications in a SCMA communications system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1179652A (zh) * | 1996-10-16 | 1998-04-22 | 佳能株式会社 | 信息信号通信设备、方法和系统 |
CN1248109A (zh) * | 1998-09-17 | 2000-03-22 | 松下电器产业株式会社 | 发送/接收装置和发送功率控制方法 |
CN1365551A (zh) * | 2000-03-30 | 2002-08-21 | 松下电器产业株式会社 | 无线通信装置和无线通信方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2701178A1 (fr) * | 1993-02-03 | 1994-08-05 | Philips Electronique Lab | Système de communication par étalement de spectre à multiutilisateurs. |
FR2709029B1 (fr) * | 1993-08-13 | 1995-10-20 | Matra Communication | Procédé de transmission pour des radio communications AMRC et dispositifs pour sa mise en Óoeuvre. |
JP2636712B2 (ja) * | 1993-12-08 | 1997-07-30 | 日本電気株式会社 | 移動通信装置 |
EP0755127B1 (en) | 1995-07-19 | 2003-08-27 | Nec Corporation | CDMA diversity transmission system |
US5809020A (en) * | 1996-03-18 | 1998-09-15 | Motorola, Inc. | Method for adaptively adjusting weighting coefficients in a cDMA radio receiver |
JP3720141B2 (ja) * | 1996-10-01 | 2005-11-24 | 松下電器産業株式会社 | 移動体通信方法およびその装置 |
JPH10336144A (ja) | 1997-05-29 | 1998-12-18 | Matsushita Electric Ind Co Ltd | 符号分割多元接続移動体通信装置 |
JP2870526B1 (ja) * | 1997-09-04 | 1999-03-17 | 日本電気株式会社 | Cdma受信装置 |
US6173005B1 (en) * | 1997-09-04 | 2001-01-09 | Motorola, Inc. | Apparatus and method for transmitting signals in a communication system |
JP3105871B2 (ja) * | 1998-09-25 | 2000-11-06 | 埼玉日本電気株式会社 | 無線装置とその無線受信方法 |
US6115406A (en) * | 1999-09-10 | 2000-09-05 | Interdigital Technology Corporation | Transmission using an antenna array in a CDMA communication system |
US6317410B1 (en) | 1999-09-13 | 2001-11-13 | Lucent Technologies Inc. | Receiver architecture employing space time spreading and orthogonal transmit diversity techniques |
JP4463351B2 (ja) | 1999-11-01 | 2010-05-19 | 株式会社トクヤマ | 固体高分子電解質型燃料電池用隔膜 |
JP4313925B2 (ja) | 2000-03-17 | 2009-08-12 | 富士通株式会社 | マルチキャリア直接拡散送受信システム,マルチキャリア直接拡散送受信機,マルチキャリア直接拡散送信機及びマルチキャリア直接拡散受信機 |
JP2001267939A (ja) * | 2000-03-21 | 2001-09-28 | Matsushita Electric Ind Co Ltd | 送信装置 |
US7068628B2 (en) | 2000-05-22 | 2006-06-27 | At&T Corp. | MIMO OFDM system |
EP1195937A1 (en) * | 2000-10-03 | 2002-04-10 | Telefonaktiebolaget Lm Ericsson | Space-time coding with orthogonal transformations |
US7386076B2 (en) * | 2001-03-29 | 2008-06-10 | Texas Instruments Incorporated | Space time encoded wireless communication system with multipath resolution receivers |
US6741587B2 (en) * | 2002-04-02 | 2004-05-25 | Nokia Corporation | Inter-frequency measurements with MIMO terminals |
US6934320B2 (en) * | 2002-04-19 | 2005-08-23 | Nokia Corporation | Orthogonalized spatial multiplexing for wireless communication |
US7720130B2 (en) * | 2002-08-28 | 2010-05-18 | Texas Instruments Incorporated | Efficient receiver architecture for transmit diversity techniques |
CN1806407B (zh) * | 2003-06-30 | 2011-05-18 | 日本电气株式会社 | 使用多个发送接收天线的编码扩展无线通信中的扩展编码分配方法及使用了该方法的编码扩展无线通信系统 |
-
2002
- 2002-11-14 JP JP2002330453A patent/JP3583414B2/ja not_active Expired - Fee Related
-
2003
- 2003-11-14 AU AU2003280792A patent/AU2003280792A1/en not_active Abandoned
- 2003-11-14 EP EP03772765A patent/EP1551124B1/en not_active Expired - Lifetime
- 2003-11-14 WO PCT/JP2003/014493 patent/WO2004045122A1/ja active Application Filing
- 2003-11-14 CN CN2003801006293A patent/CN1692592B/zh not_active Expired - Lifetime
- 2003-11-14 US US10/527,199 patent/US7693140B2/en active Active
- 2003-11-14 DE DE60325751T patent/DE60325751D1/de not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1179652A (zh) * | 1996-10-16 | 1998-04-22 | 佳能株式会社 | 信息信号通信设备、方法和系统 |
CN1248109A (zh) * | 1998-09-17 | 2000-03-22 | 松下电器产业株式会社 | 发送/接收装置和发送功率控制方法 |
CN1365551A (zh) * | 2000-03-30 | 2002-08-21 | 松下电器产业株式会社 | 无线通信装置和无线通信方法 |
Also Published As
Publication number | Publication date |
---|---|
DE60325751D1 (de) | 2009-02-26 |
EP1551124A1 (en) | 2005-07-06 |
JP2004166038A (ja) | 2004-06-10 |
CN1692592A (zh) | 2005-11-02 |
EP1551124B1 (en) | 2009-01-07 |
EP1551124A4 (en) | 2008-03-12 |
AU2003280792A1 (en) | 2004-06-03 |
US20060007892A1 (en) | 2006-01-12 |
JP3583414B2 (ja) | 2004-11-04 |
WO2004045122A1 (ja) | 2004-05-27 |
US7693140B2 (en) | 2010-04-06 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: INVENT CO., LTD. Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20150123 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150123 Address after: California, USA Patentee after: INVENT Corp. Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170629 Address after: California, USA Patentee after: Yingweite SPE LLC Address before: California, USA Patentee before: INVENT CORP. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20100714 |
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CX01 | Expiry of patent term |