KR20050021454A - 전송 다이버시티 시스템 - Google Patents
전송 다이버시티 시스템 Download PDFInfo
- Publication number
- KR20050021454A KR20050021454A KR10-2005-7000505A KR20057000505A KR20050021454A KR 20050021454 A KR20050021454 A KR 20050021454A KR 20057000505 A KR20057000505 A KR 20057000505A KR 20050021454 A KR20050021454 A KR 20050021454A
- Authority
- KR
- South Korea
- Prior art keywords
- time
- varying
- transmit diversity
- transform
- modulation symbols
- 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.)
- Abandoned
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 claims abstract description 33
- 230000009466 transformation Effects 0.000 claims description 11
- 238000000844 transformation Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 description 25
- 230000001413 cellular effect Effects 0.000 description 9
- 230000002596 correlated effect Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- IRLPACMLTUPBCL-KQYNXXCUSA-N 5'-adenylyl sulfate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OS(O)(=O)=O)[C@@H](O)[C@H]1O IRLPACMLTUPBCL-KQYNXXCUSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001020 rhythmical effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0669—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different channel coding between antennas
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/205,685 US6862434B2 (en) | 2002-07-26 | 2002-07-26 | Transmission diversity systems |
| US10/205,685 | 2002-07-26 | ||
| PCT/US2003/022593 WO2004012362A1 (en) | 2002-07-26 | 2003-07-18 | Transmission diversity systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20050021454A true KR20050021454A (ko) | 2005-03-07 |
Family
ID=30770123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2005-7000505A Abandoned KR20050021454A (ko) | 2002-07-26 | 2003-07-18 | 전송 다이버시티 시스템 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6862434B2 (https=) |
| EP (1) | EP1552624A1 (https=) |
| JP (1) | JP4426447B2 (https=) |
| KR (1) | KR20050021454A (https=) |
| CN (1) | CN100414853C (https=) |
| AU (1) | AU2003259170A1 (https=) |
| BR (1) | BR0312950A (https=) |
| TW (1) | TWI323989B (https=) |
| WO (1) | WO2004012362A1 (https=) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19914742A1 (de) * | 1999-03-31 | 2000-10-12 | Siemens Ag | Verfahren zum Übertragen von Daten |
| US6859484B2 (en) * | 1999-12-27 | 2005-02-22 | Nec Corporation | Transmission diversity detection circuit and detection method |
| US7024166B2 (en) * | 2002-12-18 | 2006-04-04 | Qualcomm, Incorporated | Transmission diversity systems |
| US7406335B2 (en) * | 2003-01-13 | 2008-07-29 | Lucent Technologies Inc. | Multiple antenna transmissions with deterministic phase differences |
| US7877081B2 (en) | 2003-07-25 | 2011-01-25 | Qualcomm Incorporated | Proxy-encrypted authentication for tethered devices |
| US7039369B2 (en) * | 2003-10-31 | 2006-05-02 | Mitsubishi Electric Research Laboratories, Inc. | Transmit diversity gain for wireless communications networks |
| KR100915161B1 (ko) * | 2004-09-17 | 2009-09-03 | 가부시키가이샤 엔.티.티.도코모 | 이동 통신 방법, 이동국 및 기지국 |
| US7660598B2 (en) * | 2004-12-21 | 2010-02-09 | Qualcomm, Incorporated | Transmit power reduction for a wireless device with multiple transmit signal paths |
| US7882413B2 (en) * | 2005-01-20 | 2011-02-01 | New Jersey Institute Of Technology | Method and/or system for space-time encoding and/or decoding |
| US7876849B2 (en) * | 2006-05-25 | 2011-01-25 | Viasat, Inc. | Data transmission method and apparatus using networked receivers having spatial diversity |
| US8107543B2 (en) * | 2006-06-27 | 2012-01-31 | Amimon Ltd. | High diversity time-space coding and decoding for MIMO systems |
| TWI458288B (zh) | 2007-02-21 | 2014-10-21 | Koninkl Philips Electronics Nv | 經縮放與旋轉之Ａｌａｍｏｕｔｉ編碼 |
| WO2013057541A1 (en) | 2011-10-19 | 2013-04-25 | Freescale Semiconductor, Inc. | Multimode rake receiver, cellular base station and cellular communication device |
| US9780910B2 (en) * | 2013-03-14 | 2017-10-03 | Harris Corporation | Systems and methods for multiple stream encoded digital video |
| JP2021044699A (ja) * | 2019-09-11 | 2021-03-18 | ソニーセミコンダクタソリューションズ株式会社 | 通信装置、制御方法、及び通信システム |
| CN114978420B (zh) * | 2022-05-05 | 2023-05-16 | 重庆邮电大学 | 一种基于有限状态机的数字分集拷贝编码器及方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4601046A (en) * | 1984-05-15 | 1986-07-15 | Halpern Peter H | System for transmitting data through a troposcatter medium |
| US4901307A (en) | 1986-10-17 | 1990-02-13 | Qualcomm, Inc. | Spread spectrum multiple access communication system using satellite or terrestrial repeaters |
| US5119501A (en) * | 1990-04-19 | 1992-06-02 | Ericsson Ge Mobile Communications, Inc. | Adaptive diversity equipment arrangement for cellular mobile telephone systems |
| US5103459B1 (en) | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
| US5553102A (en) * | 1994-12-01 | 1996-09-03 | Motorola, Inc. | Diversity reception communication system with maximum ratio combining method |
| US5940445A (en) * | 1996-05-31 | 1999-08-17 | Motorola, Inc. | Method and apparatus for providing transmit diversity in a wireless communication system |
| US6141536A (en) * | 1998-06-23 | 2000-10-31 | Visteon Global Technologies, Inc. | Diversity radio system with RDS |
| DE69901605T2 (de) * | 1999-06-24 | 2002-10-31 | Alcatel, Paris | Diversity-Übertragung in einem Mobilfunksystem |
| US6539209B1 (en) * | 2000-05-30 | 2003-03-25 | Lucent Technologies Inc. | Code-division, multiple-access base station having transmit diversity |
-
2002
- 2002-07-26 US US10/205,685 patent/US6862434B2/en not_active Expired - Lifetime
-
2003
- 2003-07-18 BR BR0312950-0A patent/BR0312950A/pt not_active IP Right Cessation
- 2003-07-18 KR KR10-2005-7000505A patent/KR20050021454A/ko not_active Abandoned
- 2003-07-18 CN CNB038168804A patent/CN100414853C/zh not_active Expired - Fee Related
- 2003-07-18 EP EP03771665A patent/EP1552624A1/en not_active Withdrawn
- 2003-07-18 JP JP2004524650A patent/JP4426447B2/ja not_active Expired - Fee Related
- 2003-07-18 WO PCT/US2003/022593 patent/WO2004012362A1/en not_active Ceased
- 2003-07-18 AU AU2003259170A patent/AU2003259170A1/en not_active Abandoned
- 2003-07-24 TW TW092120219A patent/TWI323989B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1669243A (zh) | 2005-09-14 |
| EP1552624A1 (en) | 2005-07-13 |
| HK1082129A1 (zh) | 2006-05-26 |
| JP4426447B2 (ja) | 2010-03-03 |
| TWI323989B (en) | 2010-04-21 |
| BR0312950A (pt) | 2005-07-12 |
| TW200408215A (en) | 2004-05-16 |
| CN100414853C (zh) | 2008-08-27 |
| US20040018855A1 (en) | 2004-01-29 |
| US6862434B2 (en) | 2005-03-01 |
| JP2005534255A (ja) | 2005-11-10 |
| AU2003259170A1 (en) | 2004-02-16 |
| WO2004012362A1 (en) | 2004-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20050111 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20080718 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20100531 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20110125 |
|
| NORF | Unpaid initial registration fee | ||
| PC1904 | Unpaid initial registration fee |