CN101427537A - 使用信令信道的上行链路信道估计 - Google Patents

使用信令信道的上行链路信道估计 Download PDF

Info

Publication number
CN101427537A
CN101427537A CNA2007800097306A CN200780009730A CN101427537A CN 101427537 A CN101427537 A CN 101427537A CN A2007800097306 A CNA2007800097306 A CN A2007800097306A CN 200780009730 A CN200780009730 A CN 200780009730A CN 101427537 A CN101427537 A CN 101427537A
Authority
CN
China
Prior art keywords
subcarriers
data
pilot
channel
antennas
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.)
Pending
Application number
CNA2007800097306A
Other languages
English (en)
Chinese (zh)
Inventor
金丙勋
杜尔加·普拉萨德·玛拉迪
徐浩
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.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Priority to CN201610127197.4A priority Critical patent/CN105743554B/zh
Publication of CN101427537A publication Critical patent/CN101427537A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/16—Deriving transmission power values from another channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CNA2007800097306A 2006-03-20 2007-03-20 使用信令信道的上行链路信道估计 Pending CN101427537A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610127197.4A CN105743554B (zh) 2006-03-20 2007-03-20 使用信令信道的上行链路信道估计

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78458306P 2006-03-20 2006-03-20
US60/784,583 2006-03-20

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201610127197.4A Division CN105743554B (zh) 2006-03-20 2007-03-20 使用信令信道的上行链路信道估计

Publications (1)

Publication Number Publication Date
CN101427537A true CN101427537A (zh) 2009-05-06

Family

ID=38442191

Family Applications (2)

Application Number Title Priority Date Filing Date
CNA2007800097306A Pending CN101427537A (zh) 2006-03-20 2007-03-20 使用信令信道的上行链路信道估计
CN201610127197.4A Active CN105743554B (zh) 2006-03-20 2007-03-20 使用信令信道的上行链路信道估计

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201610127197.4A Active CN105743554B (zh) 2006-03-20 2007-03-20 使用信令信道的上行链路信道估计

Country Status (8)

Country Link
EP (1) EP1997289B1 (enExample)
JP (4) JP2009530992A (enExample)
KR (1) KR100962460B1 (enExample)
CN (2) CN101427537A (enExample)
AR (1) AR061783A1 (enExample)
ES (1) ES2395547T3 (enExample)
TW (1) TWI355819B (enExample)
WO (1) WO2007109679A2 (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102291834A (zh) * 2010-06-21 2011-12-21 中兴通讯股份有限公司 多输入多输出的资源调度方法和基站
CN102771058A (zh) * 2009-11-06 2012-11-07 捷讯研究有限公司 无线通信系统中的信息传输
US9088345B2 (en) 2009-08-21 2015-07-21 Blackberry Limited Transmission of information in a wireless communication system
CN104888454A (zh) * 2014-03-03 2015-09-09 联想(北京)有限公司 一种数据处理方法及相应电子设备
CN105721032A (zh) * 2010-06-22 2016-06-29 Lg电子株式会社 报告信道状态信息的方法和装置
CN102771058B (zh) * 2009-11-06 2016-12-14 黑莓有限公司 无线通信系统中的信息传输
CN106576090A (zh) * 2014-06-27 2017-04-19 艾比奎蒂数字公司 信道状态信息(csi)估计和对带内同频无线电接收器的应用
US9814003B2 (en) 2009-11-06 2017-11-07 Blackberry Limited Transmission of information in a wireless communication system
CN110785941A (zh) * 2017-06-26 2020-02-11 高通股份有限公司 随机接入规程期间的上行链路发射功率控制

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8325671B2 (en) * 2007-09-06 2012-12-04 Qualcomm Incorporated Methods and apparatus for improved utilization of air link resources in a wireless communications system including a multi-antenna element base station
US7924803B2 (en) * 2007-11-09 2011-04-12 Mitsubishi Electric Research Labs, Inc. Antenna selection for mobile stations in OFDMA networks
WO2009088937A2 (en) 2008-01-02 2009-07-16 Interdigital Technology Corporation Method and apparatus for cooperative wireless communications
JP5410529B2 (ja) * 2008-09-05 2014-02-05 アルカテル−ルーセント 無線アクセス・ネットワーク内のアップリンク信号伝送およびチャネル推定のための方法および装置
KR101639810B1 (ko) * 2009-01-13 2016-07-25 엘지전자 주식회사 무선통신 시스템에서 사운딩 참조신호의 전송방법
EP2422574B1 (en) * 2009-04-23 2013-01-23 InterDigital Patent Holdings, Inc. Method and apparatus for random access in multicarrier wireless communications
US8462741B2 (en) * 2009-08-04 2013-06-11 Qualcomm Incorporated Uplink power control for multiple transmit antennas
US9474082B2 (en) * 2009-11-09 2016-10-18 Apple Inc. Method and apparatus for co-scheduling transmissions in a wireless network
JP2011188382A (ja) * 2010-03-10 2011-09-22 Nippon Telegr & Teleph Corp <Ntt> 通信方法、通信システム、基地局通信装置、及び端末通信装置
EP2559202A4 (en) 2010-04-12 2017-06-07 Qualcomm Incorporated Providing delimiters for low-overhead communication in a network
CN102882657B (zh) 2011-07-15 2018-01-23 瑞典爱立信有限公司 用于上行链路秩自适应的方法、设备和系统
WO2016015447A1 (zh) 2014-07-31 2016-02-04 华为技术有限公司 一种传输设备和数据帧的传输方法
US12087528B2 (en) 2021-02-01 2024-09-10 Ge Infrastructure Technology Llc Enhanced switchgear monitoring and diagnostics in a protection relay

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI97502C (fi) * 1994-05-24 1996-12-27 Nokia Telecommunications Oy Menetelmä yhteyden laadun parantamiseksi solukkoradiojärjestelmässä ja tukiasema
CA2214934C (en) * 1996-09-24 2001-10-30 At&T Corp. Method and apparatus for mobile data communication
JP2001352311A (ja) * 2000-06-07 2001-12-21 Mitsubishi Electric Corp 検波方法およびマルチキャリア受信装置
US20020111142A1 (en) * 2000-12-18 2002-08-15 Klimovitch Gleb V. System, apparatus, and method of estimating multiple-input multiple-output wireless channel with compensation for phase noise and frequency offset
US7047016B2 (en) * 2001-05-16 2006-05-16 Qualcomm, Incorporated Method and apparatus for allocating uplink resources in a multiple-input multiple-output (MIMO) communication system
US7269127B2 (en) * 2001-10-04 2007-09-11 Bae Systems Information And Electronic Systems Integration Inc. Preamble structures for single-input, single-output (SISO) and multi-input, multi-output (MIMO) communication systems
JP3796188B2 (ja) * 2002-04-09 2006-07-12 パナソニック モバイルコミュニケーションズ株式会社 Ｏｆｄｍ通信方法およびｏｆｄｍ通信装置
AU2003223035B2 (en) * 2002-05-09 2008-03-20 Core Wireless Licensing S.A.R.L. HSDPA CQI, ACK, NACK power offset known in Node B and in SRNC
KR100640470B1 (ko) * 2002-06-29 2006-10-30 삼성전자주식회사 패킷 서비스 통신 시스템에서 전송 안테나 다이버시티방식을 사용하여 데이터를 전송 장치 및 방법
US8208364B2 (en) * 2002-10-25 2012-06-26 Qualcomm Incorporated MIMO system with multiple spatial multiplexing modes
US8218609B2 (en) * 2002-10-25 2012-07-10 Qualcomm Incorporated Closed-loop rate control for a multi-channel communication system
US7986742B2 (en) 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
JP3717913B2 (ja) * 2002-12-27 2005-11-16 三洋電機株式会社 無線装置
KR100575993B1 (ko) * 2003-08-07 2006-05-02 삼성전자주식회사 다중 송수신 안테나를 사용하는 이동통신 시스템에서 다중사용자를 위한 스케쥴링 방법 및 장치
US7298805B2 (en) * 2003-11-21 2007-11-20 Qualcomm Incorporated Multi-antenna transmission for spatial division multiple access
US7701917B2 (en) * 2004-02-05 2010-04-20 Qualcomm Incorporated Channel estimation for a wireless communication system with multiple parallel data streams
EP1724948A1 (en) * 2004-03-30 2006-11-22 Matsushita Electric Industrial Co., Ltd. Base station apparatus, mobile station apparatus, and data channel scheduling method
JP2007537651A (ja) * 2004-05-13 2007-12-20 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｍｉｍｏｏｆｄｍ無線ローカルエリアネットワークを実現するための方法及びシステム
CN100359960C (zh) * 2004-06-11 2008-01-02 华为技术有限公司 一种在正交多路频分复用系统中实现信道估计的方法
US7830976B2 (en) * 2004-07-16 2010-11-09 Qualcomm Incorporated Iterative channel and interference estimation with dedicated pilot tones for OFDMA
CN100493060C (zh) * 2004-07-27 2009-05-27 华为技术有限公司 一种通信系统时频资源的分配方法
CN1741412B (zh) * 2004-08-27 2011-06-08 清华大学 无线网络中子信道分配的方法

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10123310B2 (en) 2009-08-21 2018-11-06 Blackberry Limited Transmission of information in a wireless communication system
US9088345B2 (en) 2009-08-21 2015-07-21 Blackberry Limited Transmission of information in a wireless communication system
US11979214B2 (en) 2009-08-21 2024-05-07 Malikie Innovations Limited Transmission of information in a wireless communication system
US11337185B2 (en) 2009-08-21 2022-05-17 Blackberry Limited Transmission of information in a wireless communication system
US9660786B2 (en) 2009-08-21 2017-05-23 Blackberry Limited Transmission of information in a wireless communication system
US10645678B2 (en) 2009-08-21 2020-05-05 Blackberry Limited Transmission of information in a wireless communication system
CN102771058A (zh) * 2009-11-06 2012-11-07 捷讯研究有限公司 无线通信系统中的信息传输
CN102771058B (zh) * 2009-11-06 2016-12-14 黑莓有限公司 无线通信系统中的信息传输
US9814003B2 (en) 2009-11-06 2017-11-07 Blackberry Limited Transmission of information in a wireless communication system
CN102291834A (zh) * 2010-06-21 2011-12-21 中兴通讯股份有限公司 多输入多输出的资源调度方法和基站
CN102291834B (zh) * 2010-06-21 2016-08-24 中兴通讯股份有限公司 多输入多输出的资源调度方法和基站
CN105721032A (zh) * 2010-06-22 2016-06-29 Lg电子株式会社 报告信道状态信息的方法和装置
CN105721032B (zh) * 2010-06-22 2019-02-05 Lg电子株式会社 报告信道状态信息的方法和装置
US10110292B2 (en) 2010-06-22 2018-10-23 Lg Electronics Inc. Method and apparatus for transmitting channel state information
CN104888454A (zh) * 2014-03-03 2015-09-09 联想(北京)有限公司 一种数据处理方法及相应电子设备
CN106576090B (zh) * 2014-06-27 2021-03-26 艾比奎蒂数字公司 信道状态信息(csi)估计和对带内同频无线电接收器的应用
CN106576090A (zh) * 2014-06-27 2017-04-19 艾比奎蒂数字公司 信道状态信息(csi)估计和对带内同频无线电接收器的应用
CN110785941A (zh) * 2017-06-26 2020-02-11 高通股份有限公司 随机接入规程期间的上行链路发射功率控制
CN110785941B (zh) * 2017-06-26 2023-09-29 高通股份有限公司 随机接入规程期间的上行链路发射功率控制

Also Published As

Publication number Publication date
EP1997289A2 (en) 2008-12-03
AR061783A1 (es) 2008-09-24
CN105743554B (zh) 2018-11-09
TW200746680A (en) 2007-12-16
JP2014099902A (ja) 2014-05-29
JP2012231492A (ja) 2012-11-22
JP6181128B2 (ja) 2017-08-16
WO2007109679A2 (en) 2007-09-27
EP1997289B1 (en) 2012-09-12
JP5619822B2 (ja) 2014-11-05
KR100962460B1 (ko) 2010-06-14
WO2007109679A3 (en) 2007-12-21
ES2395547T3 (es) 2013-02-13
CN105743554A (zh) 2016-07-06
JP2016054484A (ja) 2016-04-14
KR20080108553A (ko) 2008-12-15
JP2009530992A (ja) 2009-08-27
TWI355819B (en) 2012-01-01

Similar Documents

Publication Publication Date Title
CN105743554B (zh) 使用信令信道的上行链路信道估计
US9755807B2 (en) Uplink channel estimation using a signaling channel
KR101055939B1 (ko) 무선 통신을 위한 다중-캐리어 및 단일-캐리어 멀티플렉싱 방식들의 공동 사용
KR100983958B1 (ko) 다중 반송파 시스템에서 데이터 전송 방법 및 전송기
KR101050955B1 (ko) 무선 통신 시스템에서 ｓｄｍａ를 위한 업링크 ａｃｋ 전송
CN102318220B (zh) 一种无线通信方法及用户设备
JP5259657B2 (ja) 無線通信システムにおける制約されたホッピング
JP4981898B2 (ja) 無線通信システムのための効率的なチャネル構造
JP5175317B2 (ja) 多重キャリア・セルラ通信システムのための多重化
CN102461052B (zh) 在资源的不连续簇上传输参考信号的方法及装置
CN101204051B (zh) 点播式反向链路导频传输
EP2161871B1 (en) Apparatus and method for channel scheduling in an OFDM system
HK1129791A (en) Uplink channel estimation using a signaling channel
JP2010161647A (ja) 送信装置、通信システム、送信方法、及び、受信装置
Ali-Yahiya Lte phyiscal layer
HK1137594A (en) Joint use of multi-carrier and single-carrier multiplexing schemes for wireless communication
HK1133757A (en) Uplink ack transmission for sdma in a wireless communication system
HK1085337B (en) Uplink pilot and signaling transmission in wireless communication systems
HK1118984A (en) On-demand reverse-link pilot transmission

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1129791

Country of ref document: HK

REG Reference to a national code

Ref country code: HK

Ref legal event code: WD

Ref document number: 1129791

Country of ref document: HK

C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20090506