CN101154973A - 无线通信系统内实现空时分集增益的方法和系统 - Google Patents
无线通信系统内实现空时分集增益的方法和系统 Download PDFInfo
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- CN101154973A CN101154973A CNA2007101810190A CN200710181019A CN101154973A CN 101154973 A CN101154973 A CN 101154973A CN A2007101810190 A CNA2007101810190 A CN A2007101810190A CN 200710181019 A CN200710181019 A CN 200710181019A CN 101154973 A CN101154973 A CN 101154973A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7113—Determination of path profile
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
-
- 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
- H04B7/0413—MIMO systems
-
- 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
-
- 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
- H04B7/0678—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 using different spreading codes between antennas
-
- 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
- H04B7/0891—Space-time diversity
- H04B7/0897—Space-time diversity using beamforming per multi-path, e.g. to cope with different directions of arrival [DOA] at different multi-paths
-
- 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
- H04B2201/70707—Efficiency-related aspects
- H04B2201/70714—Reducing hardware requirements
-
- 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
- H04B2201/7097—Direct sequence modulation interference
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/536,368 US8036296B2 (en) | 2006-09-28 | 2006-09-28 | Method and system for achieving space and time diversity gain |
US11/536,368 | 2006-09-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101154973A true CN101154973A (zh) | 2008-04-02 |
CN101154973B CN101154973B (zh) | 2011-11-30 |
Family
ID=38748128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101810190A Active CN101154973B (zh) | 2006-09-28 | 2007-09-25 | 无线通信系统内实现空时分集增益的方法和系统 |
Country Status (7)
Country | Link |
---|---|
US (4) | US8036296B2 (zh) |
EP (1) | EP1906552B1 (zh) |
KR (1) | KR100963208B1 (zh) |
CN (1) | CN101154973B (zh) |
DE (1) | DE602007012394D1 (zh) |
HK (1) | HK1119311A1 (zh) |
TW (1) | TWI389485B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101848016A (zh) * | 2010-05-13 | 2010-09-29 | 深圳大学 | 一种分集合并方法及装置 |
CN102484531A (zh) * | 2009-08-28 | 2012-05-30 | Lg电子株式会社 | 用于在无线通信系统中发送导频的方法和装置 |
CN106231643A (zh) * | 2016-07-14 | 2016-12-14 | 华为技术有限公司 | 一种信号合并方法及无线终端 |
CN106788887A (zh) * | 2016-12-09 | 2017-05-31 | 天津大学 | 一种基于多路分布式透明硬判决接收的软译码方法 |
CN106788636A (zh) * | 2017-03-09 | 2017-05-31 | 重庆临菲电子科技有限公司 | 一种空—码二维索引调制无线通信系统及通信方法 |
CN107682073A (zh) * | 2017-09-30 | 2018-02-09 | 北京空间技术研制试验中心 | 航天器与舱外目标设备的通信方法 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2302829B1 (en) * | 2004-04-01 | 2018-09-05 | BlackBerry Limited | Space-time block coding systems and methods |
US8422585B2 (en) * | 2004-04-01 | 2013-04-16 | Research In Motion Limited | Space-time block coding systems and methods |
US8036296B2 (en) * | 2006-09-28 | 2011-10-11 | Broadcom Corporation | Method and system for achieving space and time diversity gain |
GB0706781D0 (en) * | 2007-04-05 | 2007-05-16 | Vodafone Plc | Telecommunications networks and devices |
WO2011025131A2 (en) * | 2009-08-28 | 2011-03-03 | Lg Electronics Inc. | Method and apparatus for transmitting pilot in wireless communication system |
US8559990B2 (en) * | 2010-02-05 | 2013-10-15 | Qualcomm Incorporated | Apparatus and method for enabling uplink beamforming transit diversity channel estimation |
US8737506B1 (en) * | 2010-12-29 | 2014-05-27 | Sprint Communications Company L.P. | Determination of transmit diversity transmission delays |
CN102325357A (zh) * | 2011-07-05 | 2012-01-18 | 深圳大学 | 一种分集合并方法及系统 |
JP2013192172A (ja) * | 2012-03-15 | 2013-09-26 | Omron Corp | Rfidタグシステムおよびrfidリーダライタ |
US8837649B2 (en) | 2012-06-26 | 2014-09-16 | Qualcomm Incorporated | Non-primary pilot channel discovery for interference cancellation |
EP2822185B1 (en) * | 2013-07-01 | 2021-06-16 | Nxp B.V. | A distributed radio system |
SE539080C2 (sv) * | 2014-06-10 | 2017-04-04 | Globetouch Ab | Förfarande och system för autentisering av en användare av en mobil enhet för provisionering av mobila kommunikationstjänster |
US9967028B2 (en) * | 2014-10-22 | 2018-05-08 | Indian Institute Of Technology Delhi | System and a method for free space optical communications |
KR20170133550A (ko) | 2016-05-25 | 2017-12-06 | 삼성전자주식회사 | 수신기 및 그의 검파 방법 |
Family Cites Families (24)
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US5754583A (en) * | 1996-05-06 | 1998-05-19 | Motorola, Inc. | Communication device and method for determining finger lock status in a radio receiver |
US6038263A (en) | 1997-07-31 | 2000-03-14 | Motorola, Inc. | Method and apparatus for transmitting signals in a communication system |
CN1207935C (zh) * | 1998-01-16 | 2005-06-22 | Ntt移动通信网株式会社 | 发送功率控制方法、移动站和基站 |
US6922434B2 (en) * | 1999-10-19 | 2005-07-26 | Ericsson Inc. | Apparatus and methods for finger delay selection in RAKE receivers |
EP1168654B1 (en) * | 2000-06-28 | 2006-08-16 | Samsung Electronics Co. Ltd. | Pilot channel power measurement means for a mobile station in asynchronous CDMA communication system |
GB2399998B (en) * | 2001-02-01 | 2005-04-13 | Fujitsu Ltd | Communications systems |
CN1142688C (zh) | 2001-04-04 | 2004-03-17 | 上海大唐移动通信设备有限公司 | 一种多径分集接收中选择性合并的方法和装置 |
US8611311B2 (en) * | 2001-06-06 | 2013-12-17 | Qualcomm Incorporated | Method and apparatus for canceling pilot interference in a wireless communication system |
US7190749B2 (en) * | 2001-06-06 | 2007-03-13 | Qualcomm Incorporated | Method and apparatus for canceling pilot interference in a wireless communication system |
US20050013350A1 (en) * | 2001-06-06 | 2005-01-20 | Coralli Alessandro Vanelli | Method and apparatus for canceling pilot interference in a wireless communication system |
US7230975B2 (en) * | 2001-08-07 | 2007-06-12 | Qualcomm Incorporated | Adaptive pilot filter for a wireless communication system |
DE10149544B4 (de) * | 2001-10-08 | 2004-11-11 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren zum Ermitteln des Zeitversatzes eines CDMA-Signals und Computerprogramm zur Durchführung des Verfahrens |
CA2467485C (en) * | 2001-11-17 | 2008-08-12 | Samsung Electronics Co., Ltd. | Signal measurement apparatus and method for handover in a mobile communication system |
CN1204695C (zh) | 2002-06-11 | 2005-06-01 | 上海贝尔有限公司 | 瑞克接收机多径选择判决方法及其装置 |
US7194051B2 (en) * | 2002-06-13 | 2007-03-20 | Qualcomm Incorporated | Finger merge protection for rake receivers |
AU2003270021A1 (en) | 2002-08-29 | 2004-03-19 | Zyray Wireless, Inc. | Adaptive pilot interference cancellation in cdma systems |
US7454209B2 (en) * | 2002-09-05 | 2008-11-18 | Qualcomm Incorporated | Adapting operation of a communication filter based on mobile unit velocity |
DE10308323B4 (de) * | 2003-02-26 | 2007-10-11 | Infineon Technologies Ag | Halbleiterchipanordnung mit ROM |
US7646802B2 (en) * | 2003-06-02 | 2010-01-12 | Qualcomm Incorporated | Communication receiver with hybrid equalizer |
US7983323B2 (en) | 2004-10-06 | 2011-07-19 | Broadcom Corporation | Method and system for managing, controlling, and combining signals in a frequency selective multipath fading channel |
US7606295B2 (en) * | 2005-02-24 | 2009-10-20 | Interdigital Technology Corporation | Generalized rake receiver for wireless communication |
US7573398B2 (en) * | 2005-06-29 | 2009-08-11 | General Electric Company | System and method of communicating signals |
US8036296B2 (en) * | 2006-09-28 | 2011-10-11 | Broadcom Corporation | Method and system for achieving space and time diversity gain |
US7630427B2 (en) * | 2005-09-29 | 2009-12-08 | Qualcomm Incorporated | Systems, methods, and apparatus for establishing finger lock state |
-
2006
- 2006-09-28 US US11/536,368 patent/US8036296B2/en active Active
-
2007
- 2007-04-03 DE DE602007012394T patent/DE602007012394D1/de active Active
- 2007-04-03 EP EP07006997A patent/EP1906552B1/en active Active
- 2007-09-25 CN CN2007101810190A patent/CN101154973B/zh active Active
- 2007-09-28 KR KR1020070098337A patent/KR100963208B1/ko active IP Right Grant
- 2007-09-28 TW TW096136202A patent/TWI389485B/zh not_active IP Right Cessation
-
2008
- 2008-09-19 HK HK08110398.9A patent/HK1119311A1/xx not_active IP Right Cessation
-
2011
- 2011-10-05 US US13/253,352 patent/US8416878B2/en active Active
-
2013
- 2013-03-05 US US13/785,788 patent/US9077399B2/en not_active Expired - Fee Related
-
2015
- 2015-03-20 US US14/664,100 patent/US9379766B2/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102484531A (zh) * | 2009-08-28 | 2012-05-30 | Lg电子株式会社 | 用于在无线通信系统中发送导频的方法和装置 |
CN102484531B (zh) * | 2009-08-28 | 2014-07-30 | Lg电子株式会社 | 用于在无线通信系统中发送导频的方法和装置 |
CN101848016A (zh) * | 2010-05-13 | 2010-09-29 | 深圳大学 | 一种分集合并方法及装置 |
WO2011140834A1 (zh) * | 2010-05-13 | 2011-11-17 | 深圳大学 | 一种分集合并方法及装置 |
CN106231643A (zh) * | 2016-07-14 | 2016-12-14 | 华为技术有限公司 | 一种信号合并方法及无线终端 |
CN106788887A (zh) * | 2016-12-09 | 2017-05-31 | 天津大学 | 一种基于多路分布式透明硬判决接收的软译码方法 |
CN106788887B (zh) * | 2016-12-09 | 2019-09-17 | 天津大学 | 一种基于多路分布式透明硬判决接收的软译码方法 |
CN106788636A (zh) * | 2017-03-09 | 2017-05-31 | 重庆临菲电子科技有限公司 | 一种空—码二维索引调制无线通信系统及通信方法 |
CN106788636B (zh) * | 2017-03-09 | 2020-10-02 | 重庆临菲电子科技有限公司 | 一种空—码二维索引调制无线通信系统及通信方法 |
CN107682073A (zh) * | 2017-09-30 | 2018-02-09 | 北京空间技术研制试验中心 | 航天器与舱外目标设备的通信方法 |
CN107682073B (zh) * | 2017-09-30 | 2020-01-14 | 北京空间技术研制试验中心 | 航天器与舱外目标设备的通信方法 |
Also Published As
Publication number | Publication date |
---|---|
US8416878B2 (en) | 2013-04-09 |
US9077399B2 (en) | 2015-07-07 |
CN101154973B (zh) | 2011-11-30 |
EP1906552A2 (en) | 2008-04-02 |
KR20080030533A (ko) | 2008-04-04 |
US20120027052A1 (en) | 2012-02-02 |
US20080080633A1 (en) | 2008-04-03 |
EP1906552A3 (en) | 2008-04-16 |
KR100963208B1 (ko) | 2010-06-16 |
TWI389485B (zh) | 2013-03-11 |
DE602007012394D1 (de) | 2011-03-24 |
US8036296B2 (en) | 2011-10-11 |
US9379766B2 (en) | 2016-06-28 |
US20150195004A1 (en) | 2015-07-09 |
US20130177044A1 (en) | 2013-07-11 |
EP1906552B1 (en) | 2011-02-09 |
TW200838189A (en) | 2008-09-16 |
HK1119311A1 (en) | 2009-02-27 |
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