CN101790859A - 在频分复用无线系统中传输功率校准的方法和装置 - Google Patents
在频分复用无线系统中传输功率校准的方法和装置 Download PDFInfo
- Publication number
- CN101790859A CN101790859A CN200880103686A CN200880103686A CN101790859A CN 101790859 A CN101790859 A CN 101790859A CN 200880103686 A CN200880103686 A CN 200880103686A CN 200880103686 A CN200880103686 A CN 200880103686A CN 101790859 A CN101790859 A CN 101790859A
- Authority
- CN
- China
- Prior art keywords
- power level
- transmission
- subframe
- power
- expectation
- 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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Classifications
-
- 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
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
- H04B17/13—Monitoring; Testing of transmitters for calibration of power amplifiers, e.g. gain or non-linearity
-
- 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
- H04W52/06—TPC algorithms
- H04W52/10—Open loop power control
-
- 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
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
-
- 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
- H04W52/18—TPC being performed according to specific parameters
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/228—TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
-
- 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
- H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/838,536 US8145127B2 (en) | 2007-08-14 | 2007-08-14 | Method and apparatus for transmit power calibration in a frequency division multiplexed wireless system |
US11/838,536 | 2007-08-14 | ||
PCT/US2008/073042 WO2009023726A2 (en) | 2007-08-14 | 2008-08-13 | Method and apparatus for transmit power calibration in a frequency division multiplexed wireless system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101790859A true CN101790859A (zh) | 2010-07-28 |
CN101790859B CN101790859B (zh) | 2015-06-10 |
Family
ID=40254765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880103686.XA Active CN101790859B (zh) | 2007-08-14 | 2008-08-13 | 在频分复用无线系统中传输功率校准的方法和装置 |
Country Status (11)
Country | Link |
---|---|
US (1) | US8145127B2 (zh) |
EP (1) | EP2188929A2 (zh) |
JP (1) | JP5282784B2 (zh) |
KR (1) | KR101522748B1 (zh) |
CN (1) | CN101790859B (zh) |
BR (1) | BRPI0815355A8 (zh) |
CA (1) | CA2697000C (zh) |
MX (1) | MX2010001731A (zh) |
MY (1) | MY151249A (zh) |
RU (1) | RU2480913C2 (zh) |
WO (1) | WO2009023726A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103238355A (zh) * | 2010-09-30 | 2013-08-07 | 高通股份有限公司 | 用于同时语音和长期演进的功率余量 |
Families Citing this family (37)
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US9510360B2 (en) * | 2007-10-06 | 2016-11-29 | Alcatel-Lucent Usa Inc. | Method and apparatus for a coordinated scheduling method to avoid multiplexing of control and data for power limited users in the LTE reverse link |
EP2268088B1 (en) * | 2008-03-19 | 2016-07-27 | NTT DoCoMo, Inc. | Base station device and communication control method |
US8494572B2 (en) | 2008-06-24 | 2013-07-23 | Qualcomm Incorporated | Method and apparatus for power control of first data transmission in random access procedure of FDMA communication system |
WO2010022773A1 (en) * | 2008-08-27 | 2010-03-04 | Nokia Siemens Networks Oy | Multiple power control parameter sets for wireless uplink data transmission |
US8219136B2 (en) * | 2009-02-09 | 2012-07-10 | Intel Corporation | Techniques to determine transmitter power |
KR101294815B1 (ko) | 2009-05-15 | 2013-08-08 | 엘지전자 주식회사 | 무선 통신 시스템에서 사운딩 참조 신호 송신 방법 및 이를 위한 장치 |
US20110158117A1 (en) * | 2009-06-29 | 2011-06-30 | Qualcomm Incorporated | Power headroom report for simultaneous transmissions on disparate radio access technologies |
US8811287B2 (en) | 2009-09-21 | 2014-08-19 | Lg Electronics Inc. | Method for transmitting a sounding reference signal in a wireless communication system, and apparatus for same |
JP5868322B2 (ja) | 2009-09-21 | 2016-02-24 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおいてサウンディング参照信号の転送方法及びそのための装置 |
KR101683597B1 (ko) * | 2010-01-11 | 2016-12-20 | 엘지전자 주식회사 | 무선 통신 시스템에서 복수의 주파수를 사용하는 단말의 전력 증감 요청 방법 및 장치 |
WO2011090259A2 (ko) * | 2010-01-19 | 2011-07-28 | 엘지전자 주식회사 | 무선 통신 시스템에서 사운딩 참조 신호 송신 방법 및 이를 위한 장치 |
EP2403302B1 (en) * | 2010-06-29 | 2017-01-04 | Lg Electronics Inc. | User equipment apparatus for transmitting a plurality of signals simultaneously using at least two wireless communication schemes and method thereof |
US8565205B2 (en) * | 2010-11-04 | 2013-10-22 | Qualcomm Incorporated | Specific absorption rate backoff in power headroom report |
US9379826B2 (en) | 2011-03-30 | 2016-06-28 | Intel Deutschland Gmbh | Calibration of a transmitter with internal power measurement |
GB2492600B (en) * | 2011-07-08 | 2014-02-12 | Broadcom Corp | Method and apparatus for controlling transmission power |
CN103718621B (zh) | 2011-07-28 | 2017-09-19 | 诺基亚技术有限公司 | 用于针对变化干扰条件进行上行链路功率控制的设备和方法 |
US9559793B2 (en) | 2012-10-25 | 2017-01-31 | Microsoft Technology Licensing, Llc | Wireless device test station calibration |
US9820229B2 (en) * | 2013-04-05 | 2017-11-14 | Qualcomm Incorporated | Dynamic voltage and frequency scaling in wireless modems |
US20140301262A1 (en) * | 2013-04-05 | 2014-10-09 | Qualcomm Incorporated | In-subframe adaptive adjusting |
EP2827495A1 (en) * | 2013-07-18 | 2015-01-21 | Sequans Communications Limited | Dynamic amplifier supply |
EP3025483B1 (en) | 2013-07-25 | 2022-09-21 | Convida Wireless, LLC | End-to-end m2m service layer sessions |
US9860845B2 (en) | 2013-10-03 | 2018-01-02 | Andrew Wireless Systems Gmbh | Interface device providing power management and load termination in distributed antenna system |
US11177997B2 (en) | 2014-02-21 | 2021-11-16 | Commscope Technologies Llc | Distributed antenna system transport link quality measurement |
KR20150143101A (ko) * | 2014-06-13 | 2015-12-23 | 삼성전자주식회사 | 전자장치의 안테나 임피던스 매칭을 위한 장치 및 그 방법 |
US10825417B2 (en) * | 2015-04-10 | 2020-11-03 | Ossia Inc. | Wirelessly powered electronic display apparatuses |
US10383114B2 (en) * | 2016-03-24 | 2019-08-13 | Qualcomm Incorporated | On co-channel sidelink LTE V2V and DSRC communication |
CN109644084B (zh) | 2016-04-20 | 2021-10-26 | 康维达无线有限责任公司 | 新无线电中的物理信道 |
CN109417746B (zh) | 2016-04-20 | 2021-06-08 | 康维达无线有限责任公司 | 系统信息提供和轻量连接信令 |
EP3446432A1 (en) | 2016-04-20 | 2019-02-27 | Convida Wireless, LLC | Configurable reference signals |
WO2017197125A1 (en) | 2016-05-11 | 2017-11-16 | Convida Wireless, Llc | New radio downlink control channel |
CN109644089B (zh) | 2016-06-15 | 2022-04-26 | 康维达无线有限责任公司 | 用于新无线电的无许可上行链路传输 |
JP6703145B2 (ja) * | 2016-06-15 | 2020-06-03 | コンヴィーダ ワイヤレス, エルエルシー | 許可不要動作 |
EP4336850A3 (en) | 2016-07-08 | 2024-04-17 | InterDigital Madison Patent Holdings, SAS | Systems and methods for region-of-interest tone remapping |
US10932276B2 (en) | 2016-11-03 | 2021-02-23 | Convida Wireless, Llc | Frame structure in NR |
WO2018090302A1 (en) * | 2016-11-17 | 2018-05-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and apparatuses for subframe scheduling |
EP3583780B1 (en) | 2017-02-17 | 2023-04-05 | InterDigital Madison Patent Holdings, SAS | Systems and methods for selective object-of-interest zooming in streaming video |
EP3858023A1 (en) | 2018-09-27 | 2021-08-04 | Convida Wireless, Llc | Sub-band operations in unlicensed spectrums of new radio |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6763006B1 (en) * | 1999-09-22 | 2004-07-13 | Sola Communications, Inc. | Method and apparatus for controlling uplink transmission power within a satellite communication system |
US20070058605A1 (en) * | 2005-09-12 | 2007-03-15 | Arnaud Meylan | Scheduling with reverse direction grant in wireless communication systems |
GB2409135B (en) * | 2003-12-12 | 2007-04-04 | Samsung Electronics Co Ltd | Frequency Division Multiplexing |
Family Cites Families (15)
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US5287555A (en) * | 1991-07-22 | 1994-02-15 | Motorola, Inc. | Power control circuitry for a TDMA radio frequency transmitter |
WO2000022757A2 (de) * | 1998-10-09 | 2000-04-20 | Siemens Aktiengesellschaft | Verfahren und funk-kommunikationssystem zur leistungsregelung zwischen einer basisstation und einer teilnehmerstation |
JP4156735B2 (ja) * | 1999-01-08 | 2008-09-24 | 松下電器産業株式会社 | 無線装置、無線装置における送信電力制御方法および記録媒体 |
US6594251B1 (en) * | 1999-07-06 | 2003-07-15 | Cisco Technology Inc. | Polling for transmission power control |
US6788950B1 (en) * | 1999-07-06 | 2004-09-07 | Cisco Technology Inc. | Optimal use of request access TDMA slots for automatic level control |
US6819938B2 (en) | 2001-06-26 | 2004-11-16 | Qualcomm Incorporated | System and method for power control calibration and a wireless communication device |
KR100487221B1 (ko) * | 2001-11-23 | 2005-05-03 | 삼성전자주식회사 | 이동 통신시스템에서 제어정보의 송신 전력 제어 방법 및장치 |
US8179833B2 (en) * | 2002-12-06 | 2012-05-15 | Qualcomm Incorporated | Hybrid TDM/OFDM/CDM reverse link transmission |
US6970437B2 (en) * | 2003-07-15 | 2005-11-29 | Qualcomm Incorporated | Reverse link differentiated services for a multiflow communications system using autonomous allocation |
JP4336968B2 (ja) | 2004-02-20 | 2009-09-30 | 日本電気株式会社 | 移動体通信機器および送信電力制御方法 |
US7561550B2 (en) * | 2004-07-26 | 2009-07-14 | Samsung Electronics Co., Ltd. | Method and apparatus for scheduling user equipment in a soft handover region for uplink packet transmission |
US7804850B2 (en) * | 2004-10-01 | 2010-09-28 | Nokia Corporation | Slow MAC-e for autonomous transmission in high speed uplink packet access (HSUPA) along with service specific transmission time control |
JP4484062B2 (ja) * | 2005-02-14 | 2010-06-16 | 日本電気株式会社 | Cdma基地局装置および上り送信電力制御方法 |
JP4834352B2 (ja) | 2005-06-14 | 2011-12-14 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局、移動局及び電力制御方法 |
EP1949566B1 (en) | 2005-11-04 | 2014-04-30 | LG Electronics Inc. | Random access channel hopping for frequency division multiplexing access systems |
-
2007
- 2007-08-14 US US11/838,536 patent/US8145127B2/en active Active
-
2008
- 2008-08-13 MX MX2010001731A patent/MX2010001731A/es active IP Right Grant
- 2008-08-13 CA CA2697000A patent/CA2697000C/en not_active Expired - Fee Related
- 2008-08-13 JP JP2010521140A patent/JP5282784B2/ja not_active Expired - Fee Related
- 2008-08-13 BR BRPI0815355A patent/BRPI0815355A8/pt not_active IP Right Cessation
- 2008-08-13 CN CN200880103686.XA patent/CN101790859B/zh active Active
- 2008-08-13 RU RU2010109413/07A patent/RU2480913C2/ru not_active IP Right Cessation
- 2008-08-13 EP EP20080797809 patent/EP2188929A2/en not_active Withdrawn
- 2008-08-13 WO PCT/US2008/073042 patent/WO2009023726A2/en active Application Filing
- 2008-08-13 MY MYPI20100594 patent/MY151249A/en unknown
- 2008-08-13 KR KR1020107005500A patent/KR101522748B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6763006B1 (en) * | 1999-09-22 | 2004-07-13 | Sola Communications, Inc. | Method and apparatus for controlling uplink transmission power within a satellite communication system |
GB2409135B (en) * | 2003-12-12 | 2007-04-04 | Samsung Electronics Co Ltd | Frequency Division Multiplexing |
US20070058605A1 (en) * | 2005-09-12 | 2007-03-15 | Arnaud Meylan | Scheduling with reverse direction grant in wireless communication systems |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103238355A (zh) * | 2010-09-30 | 2013-08-07 | 高通股份有限公司 | 用于同时语音和长期演进的功率余量 |
CN103238355B (zh) * | 2010-09-30 | 2016-06-01 | 高通股份有限公司 | 用于同时语音和长期演进的功率余量 |
US9408162B2 (en) | 2010-09-30 | 2016-08-02 | Qualcomm Incorporated | Power headroom for simultaneous voice and long term evolution |
Also Published As
Publication number | Publication date |
---|---|
CN101790859B (zh) | 2015-06-10 |
CA2697000C (en) | 2014-03-18 |
EP2188929A2 (en) | 2010-05-26 |
KR101522748B1 (ko) | 2015-05-26 |
RU2480913C2 (ru) | 2013-04-27 |
KR20100065327A (ko) | 2010-06-16 |
WO2009023726A2 (en) | 2009-02-19 |
JP5282784B2 (ja) | 2013-09-04 |
BRPI0815355A2 (pt) | 2015-02-10 |
RU2010109413A (ru) | 2011-09-20 |
US20090047902A1 (en) | 2009-02-19 |
JP2010537498A (ja) | 2010-12-02 |
US8145127B2 (en) | 2012-03-27 |
CA2697000A1 (en) | 2009-02-19 |
BRPI0815355A8 (pt) | 2015-10-27 |
MX2010001731A (es) | 2010-06-01 |
MY151249A (en) | 2014-04-30 |
WO2009023726A3 (en) | 2009-04-09 |
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