CN102047735B - 升高的专用的基准信号 - Google Patents

升高的专用的基准信号 Download PDF

Info

Publication number
CN102047735B
CN102047735B CN200980119579.0A CN200980119579A CN102047735B CN 102047735 B CN102047735 B CN 102047735B CN 200980119579 A CN200980119579 A CN 200980119579A CN 102047735 B CN102047735 B CN 102047735B
Authority
CN
China
Prior art keywords
level
raises
special
rising
signal
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.)
Active
Application number
CN200980119579.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN102047735A (zh
Inventor
D·耶林
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.)
Kaiwei International Co
Marvell International Ltd
Marvell Asia Pte Ltd
Original Assignee
Mawier International Trade Co Ltd
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 Mawier International Trade Co Ltd filed Critical Mawier International Trade Co Ltd
Publication of CN102047735A publication Critical patent/CN102047735A/zh
Application granted granted Critical
Publication of CN102047735B publication Critical patent/CN102047735B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN200980119579.0A 2008-03-28 2009-03-27 升高的专用的基准信号 Active CN102047735B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US4048608P 2008-03-28 2008-03-28
US61/040,486 2008-03-28
US12/410,931 US8412271B2 (en) 2008-03-28 2009-03-25 Boosted, dedicated reference signal
US12/410,931 2009-03-25
PCT/IB2009/005099 WO2009118635A2 (en) 2008-03-28 2009-03-27 Boosted, dedicated reference signal

Publications (2)

Publication Number Publication Date
CN102047735A CN102047735A (zh) 2011-05-04
CN102047735B true CN102047735B (zh) 2014-03-19

Family

ID=41010505

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980119579.0A Active CN102047735B (zh) 2008-03-28 2009-03-27 升高的专用的基准信号

Country Status (5)

Country Link
US (2) US8412271B2 (https=)
EP (1) EP2258130B1 (https=)
JP (1) JP5282321B2 (https=)
CN (1) CN102047735B (https=)
WO (1) WO2009118635A2 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8437300B2 (en) * 2009-10-12 2013-05-07 Samsung Electronics Co., Ltd Method and system of multi-layer beamforming
HRP20210213T1 (hr) * 2010-08-11 2021-05-14 Samsung Electronics Co., Ltd. Uređaj i postupak za prijenos i primanje signala u sustavu mobilne komunikacije
EP2533582A1 (en) * 2011-06-09 2012-12-12 Alcatel Lucent A method for transmission of reference signals, a base station and a user terminal therefor
US9225485B2 (en) * 2011-10-26 2015-12-29 Lg Electronics Inc. Method and apparatus for controlling inter-cell interference in wireless communication system
EP2915380B1 (en) 2012-11-02 2019-12-11 Telefonaktiebolaget LM Ericsson (publ) Wireless radio network and method for power boosting dpcch
JP2015076700A (ja) * 2013-10-08 2015-04-20 株式会社Ｎｔｔドコモ 無線装置、無線制御装置及び通信制御方法
US11019577B2 (en) 2015-10-30 2021-05-25 Telecom Italia S.P.A. Method and system for dynamically varying reference signals' power in a mobile radio network

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001093456A1 (en) * 2000-05-31 2001-12-06 Motorola, Inc. An improved method for estimating adaptive array weights in a wireless communication system
US20070099578A1 (en) * 2005-10-28 2007-05-03 Kathryn Adeney Pre-coded diversity forward channel transmission system for wireless communications systems supporting multiple MIMO transmission modes
CN1973467A (zh) * 2004-06-25 2007-05-30 三星电子株式会社 在通信系统中使用正交频分复用方案发射/接收导频信号的装置和方法

Family Cites Families (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412296U (https=) 1987-07-10 1989-01-23
US4965684A (en) 1988-01-25 1990-10-23 Conner Peripherals, Inc. Low height disk drive
US5956213A (en) 1988-01-25 1999-09-21 Seagate Technology, Inc. Latch mechanism for disk drive using magnetic field of actuator magnets
US5245486A (en) 1989-05-20 1993-09-14 Fujitsu Limited Disk unit with a side mounted board
JP2861306B2 (ja) 1990-07-10 1999-02-24 ソニー株式会社 磁気記録媒体
US5246486A (en) * 1991-07-10 1993-09-21 Newmont Gold Co. Biooxidation process for recovery of gold from heaps of low-grade sulfidic and carbonaceous sulfidic ore materials
JP2872892B2 (ja) 1993-09-09 1999-03-24 富士通株式会社 磁気テープ装置用ｆｐｃ及び磁気テープ装置
US5870247A (en) 1996-11-12 1999-02-09 International Business Machines Corporation Extender frame for cooling a disk drive
US6057982A (en) 1997-03-31 2000-05-02 Seagate Technology, Inc. Disc drive head disc assembly and printed circuit board connected with flexible connectors
US6308080B1 (en) * 1997-05-16 2001-10-23 Texas Instruments Incorporated Power control in point-to-multipoint systems
US5844747A (en) 1997-06-11 1998-12-01 Ncr Corporation Disk drive carrier with high cooling efficiency
US7589962B1 (en) 1997-07-29 2009-09-15 Intel Corporation Apparatus for cooling a heat dissipating device located within a portable computer
US6449462B1 (en) * 1998-02-27 2002-09-10 Telefonaktiebolaget L M Ericsson (Publ) Method and system for quality-based power control in cellular communications systems
US6711812B1 (en) 1999-04-13 2004-03-30 Unicap Electronics Industrial Corporation Method of making metal core substrate printed circuit wiring board enabling thermally enhanced ball grid array (BGA) packages
JP4234259B2 (ja) 1999-05-14 2009-03-04 富士通テン株式会社 電子機器の組合せ構造
US6320723B1 (en) 1999-06-24 2001-11-20 Seagate Technology Llc Protective cover for a disc drive printed circuit board wherein the cover and a circuit board component are thermally connected
US6534860B2 (en) 1999-12-06 2003-03-18 Intel Corporation Thermal transfer plate
US7301776B1 (en) 2004-11-16 2007-11-27 Super Talent Electronics, Inc. Light-weight flash hard drive with plastic frame
US6433128B2 (en) * 2000-05-22 2002-08-13 Mitsubishi Gas Chemical Co, Inc. Process for producing oxymethylene copolymer
US20010049210A1 (en) 2000-06-02 2001-12-06 Seagate Technology Llc 3.5 inch form factor compatible connector for 2.5 inch form factor disc drive
FR2814012B1 (fr) * 2000-09-14 2002-10-31 Mitsubishi Electric Inf Tech PROCEDE D'ATTRIBUTION D'UN NIVEAU DE PUISSANCE D'EMISSION A DES SYMBOLES PILOTES UTILISES POUR l'ESTIMATION DU CANAL D'UN SYSTEME DE TRANSMISSION
TW577152B (en) 2000-12-18 2004-02-21 Hitachi Ltd Semiconductor integrated circuit device
KR100395953B1 (ko) 2001-05-10 2003-08-27 주식회사 히타치엘지 데이터 스토리지 코리아 광기록 또는 재생기기의 방열장치
US6411516B1 (en) 2001-06-15 2002-06-25 Hughes Electronics Corporation Copper slug pedestal for a printed circuit board
WO2003105132A1 (en) 2002-06-07 2003-12-18 Seagate Technology Llc Disc drive cover heat sink
US7149045B1 (en) 2002-11-07 2006-12-12 Maxtor Corporation Longitudinal media with soft underlayer and perpendicular write head
JP2004286823A (ja) 2003-03-19 2004-10-14 Fuji Xerox Co Ltd 光偏向器及びこの光偏向器を備えた光走査装置
KR100532461B1 (ko) 2003-08-21 2005-12-01 삼성전자주식회사 방열 장치를 구비한 디스크 드라이브
US20060109621A1 (en) 2003-09-12 2006-05-25 Tempest Microsystems Thermally integrated electronic enclosure
US7102854B2 (en) 2003-10-03 2006-09-05 Seagate Technology Llc Transducing head with reduced side writing
AU2003288612A1 (en) * 2003-12-22 2005-08-03 Nokia Corporation Method, device and system with signal quality target for radio frequency power control in cellular systems
JP4629331B2 (ja) 2003-12-24 2011-02-09 株式会社日立製作所 光ディスク装置
KR100555546B1 (ko) 2004-01-08 2006-03-03 삼성전자주식회사 집적회로소자 냉각장치 및 이를 구비하는 디스크 드라이브
US6996953B2 (en) 2004-01-23 2006-02-14 Pitney Bowes Inc. System and method for installing a tamper barrier wrap in a PCB assembly, including a PCB assembly having improved heat sinking
JP2005346743A (ja) 2004-05-31 2005-12-15 Toshiba Corp ディスク装置
JP2006018907A (ja) 2004-06-30 2006-01-19 Toshiba Corp ディスク装置
US7183493B2 (en) 2004-06-30 2007-02-27 Intel Corporation Electronic assembly having multi-material interconnects
US20060024531A1 (en) 2004-07-27 2006-02-02 Matsushita Electric Industrial Co., Ltd. Magnetic recording medium and method for manufacturing same, and method for recording and reproducing with magnetic recording medium
JP2006139873A (ja) 2004-11-12 2006-06-01 Hitachi Global Storage Technologies Netherlands Bv 垂直磁気ヘッドおよび垂直磁気記録装置
US7869218B2 (en) 2004-11-16 2011-01-11 Super Talent Electronics, Inc. Light-weight solid state drive with rivet sets
JP4071787B2 (ja) 2004-12-13 2008-04-02 Ｔｄｋ株式会社 磁気記録媒体の製造方法
JP4398855B2 (ja) 2004-12-27 2010-01-13 株式会社東芝 情報記録再生装置およびそれに用いられる回路装置
US7199496B2 (en) 2005-01-18 2007-04-03 Oriental Motor Boston Technology Group Incorporated Integrated electric motor and drive, optimized for high-temperature operation
US20070121286A1 (en) 2005-11-29 2007-05-31 International Business Machines Corporation Memory module airflow redirector
US7461933B2 (en) 2005-12-07 2008-12-09 Xerox Corporation Sheet heater assembly having air bearing platelets
US7486475B2 (en) 2005-12-14 2009-02-03 International Business Machines Corporation Magnetic data system having bias circuit with bias resistor
US7764462B1 (en) 2006-01-13 2010-07-27 Marvell International Ltd. Thermal solution for drive systems such as hard disk drives and digital versatile discs
EP1811734B1 (en) * 2006-01-19 2009-12-16 Samsung Electronics Co., Ltd. Method and apparatus for controlling transmission and reception of dedicated pilots according to MCS level in a wireless communication system
US7633724B2 (en) 2006-03-31 2009-12-15 Hitachi Global Storage Technologies Netherlands, B.V. Dual-type tunneling magnetoresistance (TMR) elements
US7751156B2 (en) 2006-09-29 2010-07-06 Hitachi Global Storage Technologies Netherlands, B.V. Dual-layer free layer in a tunneling magnetoresistance (TMR) element
WO2008082206A1 (en) * 2006-12-29 2008-07-10 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving control channel message in a mimo mobile communication system
US7900342B2 (en) 2007-02-23 2011-03-08 Hitachi Global Storage Technologies Netherlands, B.V. Methods of fabricating magnetoresistance sensors pinned by an etch induced magnetic anisotropy
US7830641B2 (en) 2007-04-17 2010-11-09 Hitachi Global Storage Technologies Netherlands B.V. Tunneling magnetoresistive (TMR) sensor with a Co-Fe-B free layer having a negative saturation magnetostriction
US8154829B2 (en) 2007-07-23 2012-04-10 Hitachi Global Storage Technologies Netherlands B.V. Tunneling magnetoresistive (TMR) device with improved ferromagnetic underlayer for MgO tunneling barrier layer
US8077816B2 (en) * 2007-09-04 2011-12-13 Freescale Semiconductor, Inc. Fast predictive automatic gain control for dynamic range reduction in wireless communication receiver
US8094421B2 (en) 2007-12-26 2012-01-10 Hitachi Global Storage Technologies Netherlands, B.V. Current-perpendicular-to-plane (CPP) read sensor with multiple reference layers
US20090168269A1 (en) 2007-12-28 2009-07-02 Matthew Joseph Carey Current perpendicular to plane spin valve with high-polarization material in ap1 layer for reduced spin torque
US8243678B2 (en) * 2008-03-10 2012-08-14 Motorola Mobility, Inc. Hierarchical pilot structure in wireless communication systems
US8470185B2 (en) 2009-05-29 2013-06-25 Sae Magnetics (H.K.) Ltd. Perpendicular magnetic recording head and method of manufacturing the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001093456A1 (en) * 2000-05-31 2001-12-06 Motorola, Inc. An improved method for estimating adaptive array weights in a wireless communication system
CN1973467A (zh) * 2004-06-25 2007-05-30 三星电子株式会社 在通信系统中使用正交频分复用方案发射/接收导频信号的装置和方法
US20070099578A1 (en) * 2005-10-28 2007-05-03 Kathryn Adeney Pre-coded diversity forward channel transmission system for wireless communications systems supporting multiple MIMO transmission modes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Differential Codebook MIMO Precoding Technique;Tetsushi Abe and Gerhard Bauch;《IEEE GLOBECOM 2007》;20071231;第3963-3968页 *

Also Published As

Publication number Publication date
WO2009118635A3 (en) 2009-11-19
EP2258130A2 (en) 2010-12-08
US8412271B2 (en) 2013-04-02
JP2011517890A (ja) 2011-06-16
US9781611B2 (en) 2017-10-03
US20130244604A1 (en) 2013-09-19
WO2009118635A4 (en) 2010-01-07
WO2009118635A2 (en) 2009-10-01
JP5282321B2 (ja) 2013-09-04
US20090247228A1 (en) 2009-10-01
CN102047735A (zh) 2011-05-04
EP2258130B1 (en) 2014-08-13

Similar Documents

Publication Publication Date Title
KR101727579B1 (ko) Ｃｓｉ－ｒｓ의 부분적 뮤팅을 이용하는 ｃｓｉ－ｒｓ 및 데이터 송수신 방법 및 장치
EP1794908B1 (en) Multiple antenna processing on transmit for wireless local area networks
EP2697927B1 (en) Systems and methods for range extension of wireless communication in sub-gigahertz bands
RU2502189C2 (ru) Способ калибровки и формирования диаграммы направленности в системе радиосвязи
CN102273295B (zh) 用于v-mimo解调的降低复杂性信道估计和干扰消除的方法和系统
KR101335564B1 (ko) 동일-채널 동작을 위한 수신 장치를 선택하는 방법 및 장치
CN101120520B (zh) 校准方法和利用了它的基站装置、终端装置及无线装置
CN102047735B (zh) 升高的专用的基准信号
US9226297B2 (en) Apparatus and method for network entry in a wireless communication system
CN109617658B (zh) 基站、移动台、无线通信系统以及无线通信方法
TWI889728B (zh) 使用鏈路品質估計序列的鏈路調適
US20090147865A1 (en) Uplink feedback for supporting MIMO operation in the LTE downlink
US20180279337A1 (en) Method and apparatus for wireless communication using modulation, coding schemes, and channel quality indicators
KR20180051282A (ko) 무선 통신 시스템에서 위상 잡음 보상 방법 및 장치
CN108282324A (zh) 无线通信系统中的方法和节点
KR20110074555A (ko) Ｐｕｃｃｈ의 공간 코드 송신 다양성을 위한 방법 및 시스템
CN110710174B (zh) 用于无线通信波形生成的方法和装置
JP4351706B2 (ja) 送信電力制御方法、伝搬路推定方法、送信装置および受信装置
WO2007004461A1 (ja) 無線装置
EP2202901B1 (en) Communication device and reception quality information generation method
JP5172302B2 (ja) 基地局装置の変調方式選択方法およびそれを利用した基地局装置
JP2009232041A (ja) 基地局装置及び送信パラメータ制御方法
KR101430609B1 (ko) 무선통신시스템에서 채널 추정 장치 및 방법
CN102714808B (zh) 一种用于信道信息反馈的方法、基站装置及移动台装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200426

Address after: Singapore City

Patentee after: Marvell Asia Pte. Ltd.

Address before: Ford street, Grand Cayman, Cayman Islands

Patentee before: Kaiwei international Co.

Effective date of registration: 20200426

Address after: Ford street, Grand Cayman, Cayman Islands

Patentee after: Kaiwei international Co.

Address before: Hamilton, Bermuda

Patentee before: Marvell International Ltd.

Effective date of registration: 20200426

Address after: Hamilton, Bermuda

Patentee after: Marvell International Ltd.

Address before: Babado J San Mega Le

Patentee before: MARVELL WORLD TRADE Ltd.

TR01 Transfer of patent right