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

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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
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level
raises
special
rising
signal
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Chinese (zh)
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CN102047735A (zh
Inventor
D·耶林
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Kaiwei International Co
Marvell International Ltd
Marvell Asia Pte Ltd
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Mawier International Trade Co Ltd
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    • 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

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  • 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

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

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US (2) US8412271B2 (enExample)
EP (1) EP2258130B1 (enExample)
JP (1) JP5282321B2 (enExample)
CN (1) CN102047735B (enExample)
WO (1) WO2009118635A2 (enExample)

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
LT2603987T (lt) * 2010-08-11 2021-02-25 Samsung Electronics Co., Ltd. Signalo perdavimo ir priėmimo mobiliojo ryšio sistemoje aparatas ir būdas
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
WO2013062362A1 (ko) * 2011-10-26 2013-05-02 엘지전자 주식회사 무선 통신 시스템에서 셀간 간섭 조정 방법 및 장치
WO2014070067A1 (en) * 2012-11-02 2014-05-08 Telefonaktiebolaget L M Ericsson (Publ) Network node, user node and methods 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
EP3369274B1 (en) 2015-10-30 2021-06-16 Telecom Italia S.p.A. Method and system for dynamically varying reference signals' power in a mobile radio network

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412296U (enExample) 1987-07-10 1989-01-23
US5956213A (en) 1988-01-25 1999-09-21 Seagate Technology, Inc. Latch mechanism for disk drive using magnetic field of actuator magnets
US4965684A (en) 1988-01-25 1990-10-23 Conner Peripherals, Inc. Low height disk drive
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
US6434366B1 (en) 2000-05-31 2002-08-13 Motorola, Inc. Method and system for estimating adaptive array weights used to transmit a signal to a receiver in a wireless communication system
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
US6754041B2 (en) 2002-06-07 2004-06-22 Seagate Technology Llc Disc drive cover portion thermally coupled to a preamplifier
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
US8705496B2 (en) * 2006-01-19 2014-04-22 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
US8537790B2 (en) * 2008-03-10 2013-09-17 Motorola Mobility Llc 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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Non-Patent Citations (2)

* 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 *
Tetsushi Abe and Gerhard Bauch.Differential Codebook MIMO Precoding Technique.《IEEE GLOBECOM 2007》.2007,第3963-3968页.

Also Published As

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

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Patentee before: Kaiwei international Co.

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Patentee before: Marvell International Ltd.

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