CN100414853C - 传输分集系统 - Google Patents

传输分集系统 Download PDF

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Publication number
CN100414853C
CN100414853C CNB038168804A CN03816880A CN100414853C CN 100414853 C CN100414853 C CN 100414853C CN B038168804 A CNB038168804 A CN B038168804A CN 03816880 A CN03816880 A CN 03816880A CN 100414853 C CN100414853 C CN 100414853C
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CN
China
Prior art keywords
conversion
transmission diversity
clock
modulation
transmission
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
Application number
CNB038168804A
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English (en)
Chinese (zh)
Other versions
CN1669243A (zh
Inventor
M·华莱士
S·A·伦比
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN1669243A publication Critical patent/CN1669243A/zh
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Publication of CN100414853C publication Critical patent/CN100414853C/zh
Anticipated expiration legal-status Critical
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    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CNB038168804A 2002-07-26 2003-07-18 传输分集系统 Expired - Fee Related CN100414853C (zh)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
CN1669243A CN1669243A (zh) 2005-09-14
CN100414853C true CN100414853C (zh) 2008-08-27

Family

ID=30770123

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038168804A Expired - Fee Related CN100414853C (zh) 2002-07-26 2003-07-18 传输分集系统

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)

* Cited by examiner, † Cited by third party
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

Citations (3)

* Cited by examiner, † Cited by third party
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
US5940445A (en) * 1996-05-31 1999-08-17 Motorola, Inc. Method and apparatus for providing transmit diversity in a wireless communication system
CN1327319A (zh) * 2000-05-30 2001-12-19 朗迅科技公司 具有发射分集的码分多址基站

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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
US5940445A (en) * 1996-05-31 1999-08-17 Motorola, Inc. Method and apparatus for providing transmit diversity in a wireless communication system
CN1327319A (zh) * 2000-05-30 2001-12-19 朗迅科技公司 具有发射分集的码分多址基站

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
KR20050021454A (ko) 2005-03-07
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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