CN1328858C - 接收方法和接收设备 - Google Patents
接收方法和接收设备 Download PDFInfo
- Publication number
- CN1328858C CN1328858C CNB2004100119799A CN200410011979A CN1328858C CN 1328858 C CN1328858 C CN 1328858C CN B2004100119799 A CNB2004100119799 A CN B2004100119799A CN 200410011979 A CN200410011979 A CN 200410011979A CN 1328858 C CN1328858 C CN 1328858C
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- CN
- China
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- 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
- 238000000034 method Methods 0.000 title claims description 32
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 3
- 238000001514 detection method Methods 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 238000003786 synthesis reaction Methods 0.000 claims description 10
- 239000013598 vector Substances 0.000 abstract description 128
- 238000012549 training Methods 0.000 abstract description 47
- 230000003044 adaptive effect Effects 0.000 abstract description 20
- 238000004422 calculation algorithm Methods 0.000 abstract description 14
- 238000012545 processing Methods 0.000 description 35
- 239000002131 composite material Substances 0.000 description 16
- 238000004891 communication Methods 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 9
- 238000004364 calculation method Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 238000007792 addition Methods 0.000 description 5
- 238000013519 translation Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
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- 238000012423 maintenance Methods 0.000 description 2
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- 230000011664 signaling Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
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- 230000004069 differentiation Effects 0.000 description 1
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- 210000001503 joint Anatomy 0.000 description 1
- 230000005039 memory span Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
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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
- H04B7/0851—Joint weighting using training sequences or error signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003335603 | 2003-09-26 | ||
JP2003335603A JP4183592B2 (ja) | 2003-09-26 | 2003-09-26 | 受信方法および装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1601923A CN1601923A (zh) | 2005-03-30 |
CN1328858C true CN1328858C (zh) | 2007-07-25 |
Family
ID=34462946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100119799A Expired - Fee Related CN1328858C (zh) | 2003-09-26 | 2004-09-27 | 接收方法和接收设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7079593B2 (zh) |
JP (1) | JP4183592B2 (zh) |
CN (1) | CN1328858C (zh) |
TW (1) | TWI271947B (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005295312A (ja) * | 2004-04-01 | 2005-10-20 | Hitachi Ltd | 携帯無線装置 |
JP2008035364A (ja) * | 2006-07-31 | 2008-02-14 | Sanyo Electric Co Ltd | 受信方法ならびにそれを利用した受信装置および無線装置 |
JP4698536B2 (ja) * | 2006-09-12 | 2011-06-08 | 三洋電機株式会社 | 受信方法ならびにそれを利用した受信装置および無線装置 |
US8213541B2 (en) | 2006-09-12 | 2012-07-03 | Hera Wireless S.A. | Receiving method for receiving signals by a plurality of antennas, and a receiving apparatus and a radio apparatus using the same |
KR101206116B1 (ko) * | 2008-09-10 | 2012-11-28 | 한국전자통신연구원 | 다중 셀 협력 통신을 위한 전송 다이버시티 기법 |
KR101702276B1 (ko) | 2011-09-08 | 2017-02-02 | 인텔 코포레이션 | 중첩형과 스태거형 안테나 어레이 |
US8736481B2 (en) * | 2011-10-28 | 2014-05-27 | Texas Instruments Incorporated | Carrier frequency offset compensation in beamforming systems |
CN103634037B (zh) * | 2012-08-28 | 2020-01-14 | 中兴通讯股份有限公司 | 波束成形方法及装置 |
JP2014204305A (ja) * | 2013-04-05 | 2014-10-27 | 株式会社Nttドコモ | 無線通信システム、無線基地局装置、およびユーザ装置 |
CN112737651B (zh) * | 2020-12-31 | 2022-05-10 | 展讯通信(上海)有限公司 | 用于Wi-Fi的多输入多输出接收机和电子设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2313523A (en) * | 1996-05-23 | 1997-11-26 | Motorola Ltd | Calibration for adaptive antennas |
US6476765B2 (en) * | 2000-02-21 | 2002-11-05 | Nec Corporation | Reception circuit and adaptive array antenna system |
US6559799B2 (en) * | 2000-01-13 | 2003-05-06 | Matsushita Electric Industrial Co., Ltd. | Array antenna radio communication apparatus and calibration method |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3505468B2 (ja) | 2000-04-03 | 2004-03-08 | 三洋電機株式会社 | 無線装置 |
JP3558053B2 (ja) * | 2001-06-06 | 2004-08-25 | 日本電気株式会社 | 適応アンテナ受信装置 |
JP4299083B2 (ja) * | 2003-09-09 | 2009-07-22 | 株式会社エヌ・ティ・ティ・ドコモ | 無線通信装置及び無線通信方法 |
-
2003
- 2003-09-26 JP JP2003335603A patent/JP4183592B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-21 TW TW093128531A patent/TWI271947B/zh not_active IP Right Cessation
- 2004-09-24 US US10/948,746 patent/US7079593B2/en not_active Expired - Lifetime
- 2004-09-27 CN CNB2004100119799A patent/CN1328858C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2313523A (en) * | 1996-05-23 | 1997-11-26 | Motorola Ltd | Calibration for adaptive antennas |
US6559799B2 (en) * | 2000-01-13 | 2003-05-06 | Matsushita Electric Industrial Co., Ltd. | Array antenna radio communication apparatus and calibration method |
US6476765B2 (en) * | 2000-02-21 | 2002-11-05 | Nec Corporation | Reception circuit and adaptive array antenna system |
Also Published As
Publication number | Publication date |
---|---|
TW200520433A (en) | 2005-06-16 |
US7079593B2 (en) | 2006-07-18 |
US20050101276A1 (en) | 2005-05-12 |
CN1601923A (zh) | 2005-03-30 |
TWI271947B (en) | 2007-01-21 |
JP4183592B2 (ja) | 2008-11-19 |
JP2005102075A (ja) | 2005-04-14 |
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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 | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: SANYO IT SOLUTIONS CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Japan Osaka Co-patentee after: SANYO IT solutions, Limited by Share Ltd. Patentee after: Sanyo Electric Co.,Ltd. Address before: Japan Osaka Co-patentee before: NTT Data Sanyo System Corp. Patentee before: Sanyo Electric Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110902 Address after: Tokyo, Japan Patentee after: Sanyo Electric Co.,Ltd. Address before: Japan Osaka Co-patentee before: SANYO IT solutions, Limited by Share Ltd. Patentee before: Sanyo Electric Co.,Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: HELLA WIRELESS CORP. Free format text: FORMER OWNER: SANYO ELECTRIC CO., LTD. Effective date: 20141115 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141115 Address after: Luxemburg Luxemburg recorded valfor Rui Street No. 50 Patentee after: Hella Wireless Address before: Tokyo, Japan Patentee before: Sanyo Electric Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070725 Termination date: 20190927 |
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CF01 | Termination of patent right due to non-payment of annual fee |