CN104285479A - 用于优化lte中的上行功率控制参数的系统和方法 - Google Patents
用于优化lte中的上行功率控制参数的系统和方法 Download PDFInfo
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- CN104285479A CN104285479A CN201380024884.8A CN201380024884A CN104285479A CN 104285479 A CN104285479 A CN 104285479A CN 201380024884 A CN201380024884 A CN 201380024884A CN 104285479 A CN104285479 A CN 104285479A
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- path loss
- measurement value
- uplink
- power
- power measurement
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- 238000000034 method Methods 0.000 title claims description 27
- 238000005259 measurement Methods 0.000 claims description 18
- 230000007774 longterm Effects 0.000 claims description 13
- 238000013507 mapping Methods 0.000 claims description 8
- 230000000875 corresponding effect Effects 0.000 description 6
- 230000001413 cellular effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- 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]
- H04W52/06—TPC algorithms
- H04W52/16—Deriving transmission power values from another channel
-
- 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]
- H04W52/06—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. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/38—TPC being performed in particular situations
-
- 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]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
- H04W52/225—Calculation of statistics, e.g. average or variance
-
- 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]
- H04W52/18—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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
小区类型 | 路径损耗J(i) |
I | J(i)<阈值 |
II | J(i)≥阈值 |
小区类型 | 路径损耗J(i) |
I | J(i)<阈值4 |
II | 阈值4≤J(i)<阈值3 |
III | 阈值3≤J(i)<阈值2 |
IV | 阈值2≤J(i)<阈值1 |
V | J(i)≥阈值1 |
小区类型 | α | P0 |
I | 0.8 | -80dBm |
II | 0.4 | -40dBm |
小区类型 | α | P0 |
I | 0.8 | -82dBm |
II | 0.7 | -72dBm |
III | 0.6 | -62dBm |
IV | 0.5 | -52dBm |
V | 0.4 | -42dBm |
Claims (24)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/475,847 | 2012-05-18 | ||
US13/475,847 US8977313B2 (en) | 2012-05-18 | 2012-05-18 | Method for optimizing uplink power-control parameters in LTE |
PCT/CN2013/075729 WO2013170768A1 (en) | 2012-05-18 | 2013-05-16 | System and method for optimizing uplink power-control parameters in lte |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104285479A true CN104285479A (zh) | 2015-01-14 |
CN104285479B CN104285479B (zh) | 2018-09-21 |
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Application Number | Title | Priority Date | Filing Date |
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CN201380024884.8A Active CN104285479B (zh) | 2012-05-18 | 2013-05-16 | 用于优化lte中的上行功率控制参数的系统和方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8977313B2 (zh) |
CN (1) | CN104285479B (zh) |
WO (1) | WO2013170768A1 (zh) |
Cited By (3)
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CN108207024A (zh) * | 2016-12-20 | 2018-06-26 | 华为技术有限公司 | 发射功率控制方法,设备和无线控制器 |
CN110049539A (zh) * | 2018-01-16 | 2019-07-23 | 维沃移动通信有限公司 | 上行功率控制参数配置方法、终端及网络设备 |
CN112787780A (zh) * | 2019-11-07 | 2021-05-11 | 维沃移动通信有限公司 | Srs发射设置方法、信息配置方法、定位方法和相关设备 |
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CN102811478B (zh) * | 2011-05-31 | 2016-03-30 | 华为技术有限公司 | 一种路损补偿方法和基站及用户设备 |
US9813262B2 (en) | 2012-12-03 | 2017-11-07 | Google Technology Holdings LLC | Method and apparatus for selectively transmitting data using spatial diversity |
US9591508B2 (en) | 2012-12-20 | 2017-03-07 | Google Technology Holdings LLC | Methods and apparatus for transmitting data between different peer-to-peer communication groups |
US9979531B2 (en) | 2013-01-03 | 2018-05-22 | Google Technology Holdings LLC | Method and apparatus for tuning a communication device for multi band operation |
US10229697B2 (en) | 2013-03-12 | 2019-03-12 | Google Technology Holdings LLC | Apparatus and method for beamforming to obtain voice and noise signals |
US9326163B2 (en) * | 2013-03-13 | 2016-04-26 | Alcatel Lucent | Methods and systems for reducing interference in networks |
US9386542B2 (en) | 2013-09-19 | 2016-07-05 | Google Technology Holdings, LLC | Method and apparatus for estimating transmit power of a wireless device |
US9344837B2 (en) * | 2013-10-14 | 2016-05-17 | Google Technology Holdings LLC | Methods and devices for path-loss estimation |
WO2015058384A1 (zh) * | 2013-10-24 | 2015-04-30 | 华为技术有限公司 | 上行功率控制方法和装置 |
US9549290B2 (en) | 2013-12-19 | 2017-01-17 | Google Technology Holdings LLC | Method and apparatus for determining direction information for a wireless device |
US9491007B2 (en) | 2014-04-28 | 2016-11-08 | Google Technology Holdings LLC | Apparatus and method for antenna matching |
US9478847B2 (en) | 2014-06-02 | 2016-10-25 | Google Technology Holdings LLC | Antenna system and method of assembly for a wearable electronic device |
EP3192302B1 (en) | 2014-09-10 | 2018-12-26 | Telefonaktiebolaget LM Ericsson (publ) | Method and network node for obtaining nominal power and pathloss compensation factor of a power control process |
US10602461B2 (en) | 2016-09-22 | 2020-03-24 | Lg Electronics Inc. | Method for power control for supporting reduced TTI in wireless communication system, and device therefor |
ES2870155T3 (es) * | 2018-01-19 | 2021-10-26 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Método de control de potencia, dispositivo terminal y dispositivo de red |
CN111083773A (zh) | 2019-10-12 | 2020-04-28 | 中兴通讯股份有限公司 | 功率控制的方法及装置、上行传输的发送方法及装置 |
EP4128553A4 (en) | 2020-03-25 | 2024-04-17 | ATC Technologies, LLC | INTELLIGENT PACKET REPEATING IN MOBILE SATELLITE SERVICE (MSS) LINKS TO OVERCOME CHANNEL OBSTRUCTIONS |
US11582699B2 (en) | 2021-02-15 | 2023-02-14 | Harris Global Communications, Inc. | Mobile ad hoc network providing power control and associated methods |
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Also Published As
Publication number | Publication date |
---|---|
US20130310102A1 (en) | 2013-11-21 |
US8977313B2 (en) | 2015-03-10 |
WO2013170768A1 (en) | 2013-11-21 |
CN104285479B (zh) | 2018-09-21 |
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Address after: Unit 3401, unit a, building 6, Shenye Zhongcheng, No. 8089, Hongli West Road, Donghai community, Xiangmihu street, Futian District, Shenzhen, Guangdong 518040 Patentee after: Honor Terminal Co.,Ltd. Country or region after: China Address before: 3401, unit a, building 6, Shenye Zhongcheng, No. 8089, Hongli West Road, Donghai community, Xiangmihu street, Futian District, Shenzhen, Guangdong Patentee before: Honor Device Co.,Ltd. Country or region before: China |