CN1871862B - 在多扇区小区中使用的导频信号 - Google Patents

在多扇区小区中使用的导频信号 Download PDF

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Publication number
CN1871862B
CN1871862B CN2004800108398A CN200480010839A CN1871862B CN 1871862 B CN1871862 B CN 1871862B CN 2004800108398 A CN2004800108398 A CN 2004800108398A CN 200480010839 A CN200480010839 A CN 200480010839A CN 1871862 B CN1871862 B CN 1871862B
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China
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sector
tone
pilot signal
put power
preliminary election
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Expired - Lifetime
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CN2004800108398A
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English (en)
Chinese (zh)
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CN1871862A (zh
Inventor
拉吉弗·拉罗亚
约翰·L·范
厉隽怿
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Qualcomm Inc
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Priority claimed from US10/648,767 external-priority patent/US9544860B2/en
Priority claimed from US10/648,766 external-priority patent/US7218948B2/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Priority claimed from PCT/US2004/005242 external-priority patent/WO2004077728A2/en
Publication of CN1871862A publication Critical patent/CN1871862A/zh
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    • Y02B60/50—

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  • Mobile Radio Communication Systems (AREA)
CN2004800108398A 2003-02-24 2004-02-20 在多扇区小区中使用的导频信号 Expired - Lifetime CN1871862B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US44972903P 2003-02-24 2003-02-24
US60/449,729 2003-02-24
US10/648,767 2003-08-25
US10/648,767 US9544860B2 (en) 2003-02-24 2003-08-25 Pilot signals for use in multi-sector cells
US10/648,766 2003-08-25
US10/648,766 US7218948B2 (en) 2003-02-24 2003-08-25 Method of transmitting pilot tones in a multi-sector cell, including null pilot tones, for generating channel quality indicators
PCT/US2004/005242 WO2004077728A2 (en) 2003-02-24 2004-02-20 Pilot signals for use in multi-sector cells

Publications (2)

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CN1871862A CN1871862A (zh) 2006-11-29
CN1871862B true CN1871862B (zh) 2012-03-21

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Family Applications (2)

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CN2004800108398A Expired - Lifetime CN1871862B (zh) 2003-02-24 2004-02-20 在多扇区小区中使用的导频信号
CN2004800108612A Expired - Lifetime CN1778058B (zh) 2003-02-24 2004-02-20 由无线终端使用的信道质量报告方法、无线终端和基站

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CN2004800108612A Expired - Lifetime CN1778058B (zh) 2003-02-24 2004-02-20 由无线终端使用的信道质量报告方法、无线终端和基站

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CN (2) CN1871862B (ru)
UA (2) UA94018C2 (ru)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4998680B2 (ja) * 2006-06-19 2012-08-15 日本電気株式会社 移動通信システムにおけるパイロットリソース割当方法、チャネル品質測定方法および基地局
KR101254603B1 (ko) * 2006-10-24 2013-04-15 퀄컴 인코포레이티드 무선 통신 시스템들에 대한 자원 파티셔닝의 인에이블링
CN101174851B (zh) * 2006-11-03 2012-11-21 华为技术有限公司 邻站干扰检测、干扰邻站识别的方法和装置
KR101401965B1 (ko) 2007-05-25 2014-06-02 삼성전자주식회사 복수개의 채널들의 상태 측정 방법 및 그 장치, 유휴 채널선택 방법 및 그 장치
EP2218193A1 (en) * 2007-12-28 2010-08-18 Nec Corporation Signal processing for multi-sectored wireless communications system and method thereof
US8521206B2 (en) 2008-04-22 2013-08-27 Qualcomm Incorporated Interference management with reduce interference requests and interference indicators
US8559879B2 (en) * 2008-04-22 2013-10-15 Qualcomm Incorporated Null pilots for interference estimation in a wireless communication network
JP5198145B2 (ja) * 2008-05-19 2013-05-15 株式会社エヌ・ティ・ティ・ドコモ 基地局装置及び端末装置並びに方法
US8417252B2 (en) * 2008-10-24 2013-04-09 Qualcomm Incorporated Method and apparatus for interference reporting in a N-MIMO communication system
KR101549572B1 (ko) * 2008-11-25 2015-09-02 삼성전자주식회사 멀티 셀 ｈｓｄｐａ를 지원하는 이동통신 시스템에서 채널 품질 인식자 전송용 물리제어채널의 전송전력을 조절하는 방법 및 장치
US8817769B2 (en) 2009-01-26 2014-08-26 Qualcomm Incorporated Power decision pilot for wireless communication
CN101841386B (zh) * 2009-03-20 2014-11-05 中兴通讯股份有限公司 一种信道质量指示的反馈方法及系统
CN102215182B (zh) * 2010-04-02 2015-01-21 电信科学技术研究院 一种导频和数据的收发处理方法及设备
CN105406950A (zh) * 2014-08-07 2016-03-16 索尼公司 用于无线通信的装置和方法、电子设备及其方法
US10028284B2 (en) * 2014-08-14 2018-07-17 Qualcomm Incorporated Systems and methods for improved communication efficiency in wireless networks

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5867478A (en) * 1997-06-20 1999-02-02 Motorola, Inc. Synchronous coherent orthogonal frequency division multiplexing system, method, software and device
US5933421A (en) * 1997-02-06 1999-08-03 At&T Wireless Services Inc. Method for frequency division duplex communications
US6035000A (en) * 1996-04-19 2000-03-07 Amati Communications Corporation Mitigating radio frequency interference in multi-carrier transmission systems
CN1268277A (zh) * 1997-06-24 2000-09-27 艾利森电话股份有限公司 蜂窝cdma系统的扇区化
CN1368807A (zh) * 1996-03-21 2002-09-11 Ntt移动通信网株式会社 码分多址移动通信系统中的移动站装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5771461A (en) * 1996-06-28 1998-06-23 Motorola, Inc. Method and apparatus for power control of a first channel based on a signal quality of a second channel
EP1720277B1 (en) * 2000-07-05 2017-09-27 Sony Deutschland Gmbh Pilot pattern design for multiple antennas in an OFDM system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1368807A (zh) * 1996-03-21 2002-09-11 Ntt移动通信网株式会社 码分多址移动通信系统中的移动站装置
US6035000A (en) * 1996-04-19 2000-03-07 Amati Communications Corporation Mitigating radio frequency interference in multi-carrier transmission systems
US5933421A (en) * 1997-02-06 1999-08-03 At&T Wireless Services Inc. Method for frequency division duplex communications
US5867478A (en) * 1997-06-20 1999-02-02 Motorola, Inc. Synchronous coherent orthogonal frequency division multiplexing system, method, software and device
CN1268277A (zh) * 1997-06-24 2000-09-27 艾利森电话股份有限公司 蜂窝cdma系统的扇区化

Also Published As

Publication number Publication date
CN1778058B (zh) 2010-11-10
CN1778058A (zh) 2006-05-24
UA94204C2 (ru) 2011-04-11
UA94018C2 (ru) 2011-04-11
CN1871862A (zh) 2006-11-29

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