CN102047735A - 升高的专用的基准信号 - Google Patents
升高的专用的基准信号 Download PDFInfo
- Publication number
- CN102047735A CN102047735A CN2009801195790A CN200980119579A CN102047735A CN 102047735 A CN102047735 A CN 102047735A CN 2009801195790 A CN2009801195790 A CN 2009801195790A CN 200980119579 A CN200980119579 A CN 200980119579A CN 102047735 A CN102047735 A CN 102047735A
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- CN
- China
- Prior art keywords
- level
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- 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.)
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—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
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- 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)
Abstract
Description
Claims (20)
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 | 2009-03-25 | ||
US12/410,931 US8412271B2 (en) | 2008-03-28 | 2009-03-25 | Boosted, dedicated reference signal |
PCT/IB2009/005099 WO2009118635A2 (en) | 2008-03-28 | 2009-03-27 | Boosted, dedicated reference signal |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102047735A true CN102047735A (zh) | 2011-05-04 |
CN102047735B 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 (zh) |
EP (1) | EP2258130B1 (zh) |
JP (1) | JP5282321B2 (zh) |
CN (1) | CN102047735B (zh) |
WO (1) | WO2009118635A2 (zh) |
Families Citing this family (7)
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 |
KR101789559B1 (ko) * | 2010-08-11 | 2017-11-21 | 삼성전자주식회사 | 이동 통신 시스템에서 신호 송수신 장치 및 방법 |
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 |
WO2013062355A1 (ko) * | 2011-10-26 | 2013-05-02 | 엘지전자 주식회사 | 무선 통신 시스템에서 셀간 간섭 조정 방법 및 장치 |
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 |
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 |
Family Cites Families (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6412296U (zh) | 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 |
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 |
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 |
WO2005069504A1 (en) * | 2003-12-22 | 2005-07-28 | 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 |
KR100739511B1 (ko) * | 2004-06-25 | 2007-07-13 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서파일럿 신호 송수신 장치 및 방법 |
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 |
KR101422841B1 (ko) * | 2006-12-29 | 2014-07-23 | 삼성전자주식회사 | 다중 송수신 안테나를 사용하는 이동통신 시스템에서 제어채널 메시지의 송수신 방법 및 장치 |
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 |
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2009
- 2009-03-25 US US12/410,931 patent/US8412271B2/en active Active
- 2009-03-27 EP EP09724906.4A patent/EP2258130B1/en active Active
- 2009-03-27 WO PCT/IB2009/005099 patent/WO2009118635A2/en active Application Filing
- 2009-03-27 CN CN200980119579.0A patent/CN102047735B/zh active Active
- 2009-03-27 JP JP2011501317A patent/JP5282321B2/ja active Active
-
2013
- 2013-03-26 US US13/850,856 patent/US9781611B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2009118635A2 (en) | 2009-10-01 |
US20090247228A1 (en) | 2009-10-01 |
WO2009118635A3 (en) | 2009-11-19 |
EP2258130A2 (en) | 2010-12-08 |
WO2009118635A4 (en) | 2010-01-07 |
US9781611B2 (en) | 2017-10-03 |
US8412271B2 (en) | 2013-04-02 |
EP2258130B1 (en) | 2014-08-13 |
JP5282321B2 (ja) | 2013-09-04 |
CN102047735B (zh) | 2014-03-19 |
US20130244604A1 (en) | 2013-09-19 |
JP2011517890A (ja) | 2011-06-16 |
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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. |