AR042364A1 - Metodo de ajuste de potencia de tx basado en un metodo de medicion de la perdida de trayectoria - Google Patents
Metodo de ajuste de potencia de tx basado en un metodo de medicion de la perdida de trayectoriaInfo
- Publication number
- AR042364A1 AR042364A1 ARP030104564A ARP030104564A AR042364A1 AR 042364 A1 AR042364 A1 AR 042364A1 AR P030104564 A ARP030104564 A AR P030104564A AR P030104564 A ARP030104564 A AR P030104564A AR 042364 A1 AR042364 A1 AR 042364A1
- Authority
- AR
- Argentina
- Prior art keywords
- power adjustment
- loss measurement
- method based
- way loss
- measurement method
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000000691 measurement method Methods 0.000 title 1
- 238000005259 measurement Methods 0.000 abstract 3
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
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
- H04B17/327—Received signal code power [RSCP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2603—Arrangements for wireless physical layer control
- H04B7/2609—Arrangements for range control, e.g. by using remote antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2662—Arrangements for Wireless System Synchronisation
- H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
-
- 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
- H04W52/18—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
- H04W52/18—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
- 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
- H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
-
- 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
- H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Un método para determinar requerimiento de potencia de enlace ascendente para un transmisor/receptor ("transceiver") en un sistema de comunicación inalámbrica, incluye la obtención de mediciones a partir de una senal de radiofaro que ocupa un primer segmento de tiempo en un cuadro; la obtención de mediciones a partir de al menos un canal adicional que tiene una intensidad de senal transmitida conocida y que ocupa un segundo segmento de tiempo en el cuadro, y la utilización de las mediciones para determinar un estimado de pérdida de trayectoria.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43270302P | 2002-12-11 | 2002-12-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR042364A1 true AR042364A1 (es) | 2005-06-15 |
Family
ID=32507987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP030104564A AR042364A1 (es) | 2002-12-11 | 2003-12-11 | Metodo de ajuste de potencia de tx basado en un metodo de medicion de la perdida de trayectoria |
Country Status (16)
Country | Link |
---|---|
US (1) | US7372898B2 (es) |
EP (2) | EP1579602B1 (es) |
JP (1) | JP4546254B2 (es) |
KR (3) | KR101025839B1 (es) |
CN (2) | CN103327522B (es) |
AR (1) | AR042364A1 (es) |
AT (1) | ATE437484T1 (es) |
AU (1) | AU2003299605A1 (es) |
BR (1) | BR0316762A (es) |
CA (1) | CA2509640A1 (es) |
DE (1) | DE60328525D1 (es) |
IL (1) | IL169102A0 (es) |
MX (1) | MXPA05006218A (es) |
NO (1) | NO20053256L (es) |
TW (3) | TWI343725B (es) |
WO (1) | WO2004054135A1 (es) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6597723B1 (en) * | 2000-03-21 | 2003-07-22 | Interdigital Technology Corporation | Weighted open loop power control in a time division duplex communication system |
US6978151B2 (en) * | 2001-05-10 | 2005-12-20 | Koninklijke Philips Electronics N.V. | Updating path loss estimation for power control and link adaptation in IEEE 802.11h WLAN |
GEP20105037B (en) | 2003-08-25 | 2010-07-12 | Interdigital Tech Corp | Enhanced uplink operation in soft handover |
US7046648B2 (en) | 2003-11-05 | 2006-05-16 | Interdigital Technology Corporation | Wireless communication method and apparatus for coordinating Node-B's and supporting enhanced uplink transmissions during handover |
TW200721861A (en) * | 2005-09-09 | 2007-06-01 | Nokia Corp | Use of measurement pilot for radio measurement in a wireless network |
JP4711844B2 (ja) | 2006-02-08 | 2011-06-29 | 株式会社エヌ・ティ・ティ・ドコモ | 無線通信システムにおける上りリンクのチャネル構成 |
US7555294B2 (en) | 2006-03-01 | 2009-06-30 | Research In Motion Limited | System for determining total isotropic sensitivity (TIS) and related methods |
DE602006010807D1 (de) * | 2006-03-01 | 2010-01-14 | Research In Motion Ltd | System und Verfahren zur Schätzung der Streckendämpfung in einem Funkkommunikationssystem |
ES2316019T3 (es) * | 2006-03-01 | 2009-04-01 | Research In Motion Limited | Sistema y metodo para determinar la perdida de trayectos con histeresis en un sistema de radiocomunicacion. |
US7505766B2 (en) | 2006-03-01 | 2009-03-17 | Research In Motion Limited | System for determining conducted radio frequency (RF) receiver sensitivity and related methods |
US7555293B2 (en) | 2006-03-01 | 2009-06-30 | Research In Motion Limited | System for determining RF path loss between an RF source and an RF receiver and related methods |
US7555295B2 (en) | 2006-03-01 | 2009-06-30 | Research In Motion Limited | System for determining radiated radio frequency (RF) receiver sensitivity and related methods |
US7489905B2 (en) | 2006-03-01 | 2009-02-10 | Research In Motion Limited | System for determining RF path loss between an RF source and an RF receiver with hysteresis and related methods |
TWI511593B (zh) | 2006-10-03 | 2015-12-01 | Interdigital Tech Corp | 具e-utra干擾減輕之結合開路/閉路(cqi爲基礎)上鏈傳輸功率控制 |
US8009639B2 (en) * | 2006-12-27 | 2011-08-30 | Wireless Technology Solutions Llc | Feedback control in an FDD TDD-CDMA system |
WO2008109162A2 (en) * | 2007-03-07 | 2008-09-12 | Interdigital Technology Corporation | Combined open loop/closed loop method for controlling uplink power of a mobile station |
US8811928B2 (en) * | 2007-03-26 | 2014-08-19 | Telefonaktiebolaget L M Ericsson (Publ) | Method and a device for finding imperfections in an RF path |
KR100926363B1 (ko) * | 2007-08-23 | 2009-11-10 | 주식회사 케이티 | 링크 균형 확인 장치 및 그 방법 |
WO2009031953A1 (en) * | 2007-09-04 | 2009-03-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Improved signal quality measurement in a time division duplex system |
CN101981822B (zh) * | 2008-03-27 | 2014-05-14 | 艾利森电话股份有限公司 | Tdd通信系统中的上行链路功率控制的方法和设备 |
US8170489B2 (en) | 2008-06-04 | 2012-05-01 | Research In Motion Limited | System and methods for determining radiated radio frequency (RF) receiver sensitivity |
CN102138293A (zh) * | 2008-08-27 | 2011-07-27 | 株式会社Ntt都科摩 | 移动台和移动通信方法 |
KR101278031B1 (ko) | 2008-12-22 | 2013-06-21 | 한국전자통신연구원 | 병렬 자동 주파수 오프셋 추정장치 및 방법 |
FR2941126B1 (fr) | 2009-01-14 | 2017-10-13 | Canon Kk | Procedes de configuration d'antennes d'emission et de reception, produit programme d'ordinateur, moyen de stockage et noeuds correspondants |
FR2941127B1 (fr) * | 2009-01-14 | 2012-11-23 | Canon Kk | Procedes de configuration de parametres de puissance d'emission en mode point-a-point dans un reseau de communication, produit programme d'ordinateur, moyen de stockage et noeuds correspondants |
US8989105B2 (en) | 2009-03-17 | 2015-03-24 | Htc Corporation | Method of establishing multiple links with multiple component carriers and related communication device |
JP2010220214A (ja) * | 2009-03-17 | 2010-09-30 | Kotatsu Kokusai Denshi Kofun Yugenkoshi | 多重コンポーネント・キャリアで多重リンクを設立する方法及び関連する通信装置 |
US8908616B2 (en) | 2010-07-15 | 2014-12-09 | Canon Kabushiki Kaisha | Methods and devices for transmitting and receiving data signals in a wireless network over a plurality of transmission paths |
US9730164B2 (en) | 2012-01-30 | 2017-08-08 | Qualcomm, Incorporated | Power control management in uplink (UL) coordinated multipoint (CoMP) transmission |
JP2013219507A (ja) * | 2012-04-06 | 2013-10-24 | Ntt Docomo Inc | 無線通信方法、ローカルエリア基地局装置、移動端末装置及び無線通信システム |
US20140029582A1 (en) * | 2012-07-27 | 2014-01-30 | Qualcomm Incorporated | Method and apparatus for a power control mechanism |
US9179244B2 (en) * | 2012-08-31 | 2015-11-03 | Apple Inc. | Proximity and tap detection using a wireless system |
US9591587B2 (en) | 2014-05-07 | 2017-03-07 | Qualcomm Incorporated | Maximum pathloss measurement for broadcast communication |
US20160270102A1 (en) | 2015-03-14 | 2016-09-15 | Qualcomm Incorporated | Distributed scheduling to control interference for data transactions using grant-less transmissions |
US9253727B1 (en) * | 2015-05-01 | 2016-02-02 | Link Labs, Inc. | Adaptive transmission energy consumption |
JP2016105636A (ja) * | 2016-02-01 | 2016-06-09 | 株式会社Nttドコモ | 移動端末装置、無線基地局及び無線通信方法 |
JP6978511B2 (ja) * | 2017-04-12 | 2021-12-08 | オッポ広東移動通信有限公司Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 上りリンク電力制御方法、機器及びシステム |
CN111148205B (zh) * | 2018-11-02 | 2022-03-25 | 华为技术有限公司 | 发送功率的确定方法和装置 |
US11743836B2 (en) | 2019-12-13 | 2023-08-29 | Qualcomm Incorporated | Reduction of path loss (PL) reference signal (RS) application time |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6101179A (en) | 1997-09-19 | 2000-08-08 | Qualcomm Incorporated | Accurate open loop power control in a code division multiple access communication system |
JP3821331B2 (ja) * | 1997-10-31 | 2006-09-13 | ソニー株式会社 | 通信端末装置及びセルラー無線通信システム並びに情報通信方法 |
MY129851A (en) * | 1999-03-22 | 2007-05-31 | Interdigital Tech Corp | Weighted open loop power control in a time division duplex communication system |
ATE441301T1 (de) * | 1999-07-09 | 2009-09-15 | Sony Deutschland Gmbh | Zellreichweiten-erweiterung in radiokommunikationssystemen mit leistungsregelung der abwärtsrichtung |
DE69936990T2 (de) * | 1999-10-06 | 2008-01-10 | Matsushita Electric Industrial Co., Ltd., Kadoma | Ortungssystem für ein Mobiltelefonnetz |
US6597723B1 (en) | 2000-03-21 | 2003-07-22 | Interdigital Technology Corporation | Weighted open loop power control in a time division duplex communication system |
US6603797B1 (en) | 2000-03-22 | 2003-08-05 | Interdigital Technology Corporation | Outer loop/weighted open loop power control in a time division duplex communication system |
US20030108274A1 (en) | 2000-08-22 | 2003-06-12 | Dan Haronian | Mode coupled optomechanical devices |
JP3877679B2 (ja) * | 2000-10-04 | 2007-02-07 | サムスン エレクトロニクス カンパニー リミテッド | 移動通信システムにおけるdschの電力制御のための装置及び方法 |
US7151740B2 (en) * | 2001-02-28 | 2006-12-19 | Cingular Wireless Ii, Llc | Transmit power control for an OFDM-based wireless communication system |
US6587697B2 (en) | 2001-05-14 | 2003-07-01 | Interdigital Technology Corporation | Common control channel uplink power control for adaptive modulation and coding techniques |
EP1261147A1 (en) * | 2001-05-21 | 2002-11-27 | Motorola, Inc. | A method and system for simultaneous bi-directional wireless communication between a user station and first and second base stations |
GB2381417A (en) * | 2001-10-24 | 2003-04-30 | Ipwireless Inc | Transmission power control based on path loss |
US6952591B2 (en) | 2001-11-20 | 2005-10-04 | Lucent Technologies Inc. | Uplink power control algorithm |
RU2231927C1 (ru) | 2002-11-22 | 2004-06-27 | Федеральное государственное унитарное предприятие Научно-производственное предприятие "Полет" | Способ радиосвязи с подвижными объектами |
-
2003
- 2003-12-09 US US10/731,457 patent/US7372898B2/en not_active Expired - Fee Related
- 2003-12-10 JP JP2004558704A patent/JP4546254B2/ja not_active Expired - Fee Related
- 2003-12-10 KR KR1020057010656A patent/KR101025839B1/ko not_active IP Right Cessation
- 2003-12-10 EP EP03799895A patent/EP1579602B1/en not_active Expired - Lifetime
- 2003-12-10 CN CN201310180997.9A patent/CN103327522B/zh not_active Expired - Fee Related
- 2003-12-10 AU AU2003299605A patent/AU2003299605A1/en not_active Abandoned
- 2003-12-10 TW TW095146535A patent/TWI343725B/zh not_active IP Right Cessation
- 2003-12-10 CA CA002509640A patent/CA2509640A1/en not_active Abandoned
- 2003-12-10 TW TW092134938A patent/TWI249296B/zh not_active IP Right Cessation
- 2003-12-10 WO PCT/US2003/039459 patent/WO2004054135A1/en active Application Filing
- 2003-12-10 TW TW093120817A patent/TWI333343B/zh not_active IP Right Cessation
- 2003-12-10 EP EP09162471A patent/EP2099246A1/en not_active Withdrawn
- 2003-12-10 MX MXPA05006218A patent/MXPA05006218A/es not_active Application Discontinuation
- 2003-12-10 CN CN200380105914.4A patent/CN1726662B/zh not_active Expired - Fee Related
- 2003-12-10 KR KR1020107020802A patent/KR20100110395A/ko not_active Application Discontinuation
- 2003-12-10 BR BR0316762-3A patent/BR0316762A/pt not_active IP Right Cessation
- 2003-12-10 DE DE60328525T patent/DE60328525D1/de not_active Expired - Fee Related
- 2003-12-10 AT AT03799895T patent/ATE437484T1/de not_active IP Right Cessation
- 2003-12-10 KR KR1020057018459A patent/KR101025841B1/ko not_active IP Right Cessation
- 2003-12-11 AR ARP030104564A patent/AR042364A1/es not_active Application Discontinuation
-
2005
- 2005-06-09 IL IL169102A patent/IL169102A0/en unknown
- 2005-07-01 NO NO20053256A patent/NO20053256L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU2003299605A1 (en) | 2004-06-30 |
TWI333343B (en) | 2010-11-11 |
JP2006510260A (ja) | 2006-03-23 |
KR101025839B1 (ko) | 2011-03-30 |
NO20053256L (no) | 2005-07-01 |
TW200414709A (en) | 2004-08-01 |
CN1726662A (zh) | 2006-01-25 |
KR20050099645A (ko) | 2005-10-14 |
WO2004054135A1 (en) | 2004-06-24 |
KR20100110395A (ko) | 2010-10-12 |
TWI343725B (en) | 2011-06-11 |
ATE437484T1 (de) | 2009-08-15 |
MXPA05006218A (es) | 2005-08-19 |
CN1726662B (zh) | 2013-06-19 |
TW200742313A (en) | 2007-11-01 |
EP1579602A4 (en) | 2006-01-18 |
BR0316762A (pt) | 2005-10-25 |
TW200518501A (en) | 2005-06-01 |
KR20050091000A (ko) | 2005-09-14 |
IL169102A0 (en) | 2007-07-04 |
CA2509640A1 (en) | 2004-06-24 |
US20040170132A1 (en) | 2004-09-02 |
EP1579602B1 (en) | 2009-07-22 |
KR101025841B1 (ko) | 2011-03-30 |
CN103327522B (zh) | 2016-06-01 |
US7372898B2 (en) | 2008-05-13 |
JP4546254B2 (ja) | 2010-09-15 |
CN103327522A (zh) | 2013-09-25 |
TWI249296B (en) | 2006-02-11 |
DE60328525D1 (de) | 2009-09-03 |
EP1579602A1 (en) | 2005-09-28 |
EP2099246A1 (en) | 2009-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant, registration | ||
FD | Application declared void or lapsed, e.g., due to non-payment of fee |