CN1751489B - 无线多载波通信系统的导频传输方案 - Google Patents

无线多载波通信系统的导频传输方案 Download PDF

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Publication number: CN1751489B
Authority: CN; China
Prior art keywords: pilot; subbands; symbols; code; transmitting entity
Prior art date: 2003-01-07
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

Application number

CN200480004741.1A

Other languages

English (en)

Chinese (zh)

Other versions

CN1751489A (zh

Inventor

J·E·斯密

J·R·沃尔顿

D·P·马拉迪

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

Original Assignee

Qualcomm Inc

Priority date (The priority date 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 date listed.)

2003-01-07

Filing date

2004-01-07

Publication date

2010-06-16

2003-02-07 Priority claimed from US10/359,811 external-priority patent/US7280467B2/en

2004-01-07 Application filed by Qualcomm Inc filed Critical Qualcomm Inc

2006-03-22 Publication of CN1751489A publication Critical patent/CN1751489A/zh

2010-06-16 Application granted granted Critical

2010-06-16 Publication of CN1751489B publication Critical patent/CN1751489B/zh

2024-01-07 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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CN200480004741.1A 2003-01-07 2004-01-07 无线多载波通信系统的导频传输方案 Expired - Lifetime CN1751489B (zh)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US43860103P	2003-01-07	2003-01-07
US60/438,601		2003-01-07
US10/359,811		2003-02-07
US10/359,811 US7280467B2 (en)	2003-01-07	2003-02-07	Pilot transmission schemes for wireless multi-carrier communication systems
PCT/US2004/000326 WO2004064295A2 (en)	2003-01-07	2004-01-07	Pilot transmission schemes for wireless multi-carrier communication systems

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
CN2009101395182A Division CN101610234B (zh)	2003-01-07	2004-01-07	无线多载波通信系统的导频传输方法与装置

Publications (2)

Publication Number	Publication Date
CN1751489A CN1751489A (zh)	2006-03-22
CN1751489B true CN1751489B (zh)	2010-06-16

Family

ID=36606069

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CN200480004741.1A Expired - Lifetime CN1751489B (zh)	2003-01-07	2004-01-07	无线多载波通信系统的导频传输方案
CN2009101395182A Expired - Lifetime CN101610234B (zh)	2003-01-07	2004-01-07	无线多载波通信系统的导频传输方法与装置

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CN2009101395182A Expired - Lifetime CN101610234B (zh)	2003-01-07	2004-01-07	无线多载波通信系统的导频传输方法与装置

Country Status (2)

Country	Link
CN (2)	CN1751489B (uk)
UA (1)	UA90244C2 (uk)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101512998B (zh) *	2006-09-11	2013-05-01	艾利森电话股份有限公司	用于检测导频图案的方法和装置

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2008039096A1 (en) *	2006-09-29	2008-04-03	Intel Corporation	Interfering base stations recognition method and scheme for 802.16e systems
CN100589470C (zh) *	2006-10-20	2010-02-10	北京泰美世纪科技有限公司	一种利用扰码区分小区的数据发送及接收系统及方法
US8457315B2 (en) *	2007-01-05	2013-06-04	Qualcomm Incorporated	Pilot transmission in a wireless communication system
CN100534048C (zh)	2007-04-27	2009-08-26	中控科技集团有限公司	分布式以太网系统及基于该系统的故障检测方法
CN101388686B (zh) *	2007-09-14	2013-08-07	中兴通讯股份有限公司	单播与广播组播业务共存时实现下行导频的方法和装置
US9867203B2 (en) *	2008-07-11	2018-01-09	Qualcomm Incorporated	Synchronous TDM-based communication in dominant interference scenarios
KR101208549B1 (ko)	2008-08-05	2012-12-05	엘지전자 주식회사	하향링크 ｍｉｍｏ시스템에 있어서 기준 신호 송신 방법
US20100220651A1 (en) *	2009-03-02	2010-09-02	Mediatek Inc.	Method and apparatus for broadcasting and receiving system information in OFDMA systems
WO2010109513A1 (ja) *	2009-03-23	2010-09-30	富士通株式会社	無線通信システム、基地局装置、端末装置、及び無線通信システムにおける無線通信方法
CN102415205B (zh) *	2009-04-28	2017-07-28	三菱电机株式会社	移动通信系统
US9992790B2 (en) *	2015-07-20	2018-06-05	Qualcomm Incorporated	Time division duplex (TDD) subframe structure supporting single and multiple interlace modes
CN106549885B (zh) *	2015-12-31	2019-09-17	南方科技大学	信道估计方法和系统
US10285174B2 (en) *	2016-01-11	2019-05-07	Qualcomm Incorporated	Uplink data channel design for narrowband devices
CN106101038A (zh) *	2016-08-04	2016-11-09	成都极比特通信技术有限公司	基于滤波器组多载波系统的天线结构
CN111385074B (zh) *	2018-12-28	2023-10-17	中兴通讯股份有限公司	参考信号处理方法及装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1354917A (zh) *	1999-06-08	2002-06-19	高通股份有限公司	减少宽带cdma系统基站间干扰的方法和设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6067292A (en) *	1996-08-20	2000-05-23	Lucent Technologies Inc	Pilot interference cancellation for a coherent wireless code division multiple access receiver
KR100318959B1 (ko) *	1998-07-07	2002-04-22	윤종용	부호분할다중접속통신시스템의서로다른부호간의간섭을제거하는장치및방법

2004
- 2004-01-07 UA UAA200507804A patent/UA90244C2/uk unknown
- 2004-01-07 CN CN200480004741.1A patent/CN1751489B/zh not_active Expired - Lifetime
- 2004-01-07 CN CN2009101395182A patent/CN101610234B/zh not_active Expired - Lifetime

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1354917A (zh) *	1999-06-08	2002-06-19	高通股份有限公司	减少宽带cdma系统基站间干扰的方法和设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101512998B (zh) *	2006-09-11	2013-05-01	艾利森电话股份有限公司	用于检测导频图案的方法和装置

Also Published As

Publication number	Publication date
UA90244C2 (uk)	2010-04-26
CN1751489A (zh)	2006-03-22
CN101610234B (zh)	2012-04-25
CN101610234A (zh)	2009-12-23

Publication	Publication Date	Title
AU2004204911B2 (en)	2009-06-25	Pilot transmission schemes for wireless multi-carrier communication systems
US7177297B2 (en)	2007-02-13	Fast frequency hopping with a code division multiplexed pilot in an OFDMA system
CN1751489B (zh)	2010-06-16	无线多载波通信系统的导频传输方案
HK1086401B (en)	2011-03-04	Pilot transmission schemes for wireless multi-carrier communication systems
HK1139533A (en)	2010-09-17	Pilot transmission schemes for wireless multi-carrier communication systems
HK1154323A (en)	2012-04-13	Pilot transmission schemes for wireless multi-carrier communication systems

Legal Events

Date	Code	Title	Description
2006-03-22	C06	Publication
2006-03-22	PB01	Publication
2006-05-17	C10	Entry into substantive examination
2006-05-17	SE01	Entry into force of request for substantive examination
2006-09-15	REG	Reference to a national code	Ref country code: HK Ref legal event code: DE Ref document number: 1086401 Country of ref document: HK
2010-06-16	C14	Grant of patent or utility model
2010-06-16	GR01	Patent grant
2011-03-04	REG	Reference to a national code	Ref country code: HK Ref legal event code: GR Ref document number: 1086401 Country of ref document: HK
2024-01-23	CX01	Expiry of patent term	Granted publication date: 20100616
2024-01-23	CX01	Expiry of patent term

CN1751489B - 无线多载波通信系统的导频传输方案 - Google Patents

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Links

Images

Landscapes

Applications Claiming Priority (5)

Related Child Applications (1)

Publications (2)

Family

ID=36606069

Family Applications (2)

Family Applications After (1)

Country Status (2)

Cited By (1)

Families Citing this family (15)

Citations (1)

Family Cites Families (2)

Patent Citations (1)

Cited By (1)

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