CN102447503B - 多个发射天线存在下功率上升空间报告的方法及系统 - Google Patents
多个发射天线存在下功率上升空间报告的方法及系统 Download PDFInfo
- Publication number
- CN102447503B CN102447503B CN201110279448.8A CN201110279448A CN102447503B CN 102447503 B CN102447503 B CN 102447503B CN 201110279448 A CN201110279448 A CN 201110279448A CN 102447503 B CN102447503 B CN 102447503B
- Authority
- CN
- China
- Prior art keywords
- transmitting antenna
- power
- base station
- antenna
- multiple transmitting
- 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.)
- Active
Links
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
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/365—Power headroom reporting
-
- 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
- H04W52/38—TPC being performed in particular situations
- H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
路径损耗不平衡(dB) | 功率上升空间的误差(dB) |
0 | 0 |
3 | 1.2 |
6 | 2 |
9 | 2.5 |
Claims (9)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38476510P | 2010-09-21 | 2010-09-21 | |
US61/384,765 | 2010-09-21 | ||
US13/077,839 | 2011-03-31 | ||
US13/077,839 US9173178B2 (en) | 2010-09-21 | 2011-03-31 | Method and system for power headroom reporting in the presence of multiple transmit antennas |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102447503A CN102447503A (zh) | 2012-05-09 |
CN102447503B true CN102447503B (zh) | 2015-07-22 |
Family
ID=44910091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110279448.8A Active CN102447503B (zh) | 2010-09-21 | 2011-09-20 | 多个发射天线存在下功率上升空间报告的方法及系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9173178B2 (zh) |
EP (1) | EP2432285A1 (zh) |
KR (1) | KR101296301B1 (zh) |
CN (1) | CN102447503B (zh) |
HK (1) | HK1167944A1 (zh) |
TW (1) | TW201228269A (zh) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120282970A1 (en) * | 2011-05-03 | 2012-11-08 | Renesas Mobile Corporation | Uplink transmission power control mechanism |
US20130010706A1 (en) * | 2011-07-08 | 2013-01-10 | Renesas Mobile Corporation | Uplink Power Control Adjustment State In Discontinuos Data Transfer |
KR101867314B1 (ko) * | 2011-11-15 | 2018-06-15 | 주식회사 골드피크이노베이션즈 | 다중 요소 반송파 시스템에서 상향링크 전송전력의 제어장치 및 방법 |
US20150019339A1 (en) * | 2012-03-29 | 2015-01-15 | Nokia Solutions And Networks Oy | Delivery of commercial information |
JP6081741B2 (ja) * | 2012-08-30 | 2017-02-15 | 株式会社Nttドコモ | 移動局及び送信電力決定方法 |
CN104885333B (zh) | 2012-11-09 | 2018-05-15 | 加州理工学院 | 智能rf透镜效应:高效、动态和移动无线功率传输 |
US11843260B2 (en) | 2012-11-09 | 2023-12-12 | California Institute Of Technology | Generator unit for wireless power transfer |
US11616520B2 (en) | 2012-11-09 | 2023-03-28 | California Institute Of Technology | RF receiver |
WO2015077726A1 (en) | 2013-11-22 | 2015-05-28 | California Institute Of Technology | Active cmos recovery units for wireless power transmission |
KR102473074B1 (ko) | 2013-11-22 | 2022-11-30 | 캘리포니아 인스티튜트 오브 테크놀로지 | 무선 전력 송신을 위한 생성기 유닛 |
US9270303B2 (en) | 2013-12-30 | 2016-02-23 | Broadcom Corporation | Configurable receiver architecture for carrier aggregation with multiple-input multiple-output |
US9357510B2 (en) * | 2014-03-31 | 2016-05-31 | Qualcomm Incorporated | Power sharing and power headroom reporting in dual connectivity scenarios |
CN111193330A (zh) | 2014-08-19 | 2020-05-22 | 加州理工学院 | 用于无线功率传输的恢复单元和从rf波生成dc功率的方法 |
CA2976911C (en) * | 2015-01-30 | 2022-09-27 | Systems And Software Enterprises, Llc | Systems and methods for wireless communication in frequency-limited, client-dense environments |
US9681314B2 (en) * | 2015-05-21 | 2017-06-13 | At&T Intellectual Property I, L.P. | Self organizing radio access network in a software defined networking environment |
CN107889209B (zh) * | 2016-09-29 | 2023-09-22 | 华为技术有限公司 | 一种功率控制的方法及终端设备 |
TWI707594B (zh) * | 2016-10-21 | 2020-10-11 | 華碩電腦股份有限公司 | 無線通訊系統中波束運作之功率餘量回報之方法及設備 |
US10834687B2 (en) * | 2016-11-21 | 2020-11-10 | Qualcomm Incorporated | Power headroom reporting for systems with multiple transmission time intervals |
US9775082B1 (en) * | 2016-12-20 | 2017-09-26 | Intel IP Corporation | Link adaptation in wireless communication using multiple SIMS |
CN108288982B (zh) * | 2017-01-10 | 2019-07-23 | 上海朗帛通信技术有限公司 | 一种用于功率调整的ue、基站中的方法和装置 |
US11191037B2 (en) * | 2017-03-23 | 2021-11-30 | Interdigital Patent Holdings, Inc. | Altitude path-loss based power control for aerial vehicles |
US10462754B1 (en) | 2017-04-03 | 2019-10-29 | Sprint Spectrum L.P. | Systems and methods for selectively reducing an allowable transmit power of a wireless device |
WO2018218252A1 (en) | 2017-05-26 | 2018-11-29 | California Institute Of Technology | Method and apparatus for dynamic rf lens focusing and tracking of wireless power recovery unit |
US10681644B2 (en) * | 2018-08-21 | 2020-06-09 | Qualcomm Incorporated | Reporting actual uplink transmission power |
US10939346B1 (en) | 2018-11-29 | 2021-03-02 | Sprint Spectrum L.P. | Reducing high power user equipment induced frequency interference |
CN111278112B (zh) * | 2018-12-05 | 2023-03-24 | 华为技术有限公司 | 一种功率余量的上报方法及装置 |
US10412691B1 (en) * | 2018-12-06 | 2019-09-10 | Sprint Spectrum, L.P. | Use of power headroom as basis to control configuration of MU-MIMO service |
US11297553B1 (en) | 2020-08-13 | 2022-04-05 | T-Mobile Innovations Llc | Serving access node selection to ensure uplink service |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1643813A (zh) * | 2002-02-08 | 2005-07-20 | 高通股份有限公司 | 无线通信中用于发送预校正的方法和装置 |
CN1723634A (zh) * | 2002-10-19 | 2006-01-18 | 三星电子株式会社 | 包括具有多天线的基站和移动站的移动通信设备和方法 |
WO2010065759A2 (en) * | 2008-12-03 | 2010-06-10 | Interdigital Patent Holdings, Inc. | Uplink power headroom reporting for carrier aggregation |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8274952B2 (en) * | 2006-10-10 | 2012-09-25 | Alcatel Lucent | Transmission power management |
US8159364B2 (en) * | 2007-06-14 | 2012-04-17 | Omnilectric, Inc. | Wireless power transmission system |
CA2691230C (en) * | 2007-06-20 | 2015-11-24 | Nokia Siemens Networks Oy | Power headroom reporting method |
EP2213131A4 (en) * | 2007-11-09 | 2014-01-08 | Nortel Networks Ltd | UPGRADE POWER CONTROL WITH INTERFERENCE-OVER-THERMAL (LOT) LOAD CONTROL |
US8605614B2 (en) | 2008-06-23 | 2013-12-10 | Panasonic Corporation | Power head room reporting method and mobile station device |
US8565170B2 (en) | 2009-01-14 | 2013-10-22 | Qualcomm Incorporated | Method and apparatus for scheduling data transmission on multiple carriers |
KR101697596B1 (ko) | 2009-01-29 | 2017-01-18 | 엘지전자 주식회사 | 전송 전력을 제어하는 방법 및 이를 위한 장치 |
US8982801B2 (en) * | 2009-02-09 | 2015-03-17 | Interdigital Patent Holdings, Inc. | Apparatus and method for uplink power control for a wireless transmitter/receiver unit utilizing multiple carriers |
US20100272091A1 (en) * | 2009-04-27 | 2010-10-28 | Motorola, Inc. | Uplink Scheduling Supoort in Multi-Carrier Wireless Communication Systems |
US9287957B2 (en) * | 2009-04-30 | 2016-03-15 | Google Technology Holdings LLC | Method for multi-antenna uplink transmission |
ES2694674T3 (es) * | 2009-05-22 | 2018-12-26 | Blackberry Limited | Reporte de margen de potencia para operadores agregados |
US9144040B2 (en) * | 2010-04-01 | 2015-09-22 | Futurewei Technologies, Inc. | System and method for uplink multi-antenna power control in a communications system |
-
2011
- 2011-03-31 US US13/077,839 patent/US9173178B2/en active Active
- 2011-09-15 EP EP11007534A patent/EP2432285A1/en not_active Withdrawn
- 2011-09-20 CN CN201110279448.8A patent/CN102447503B/zh active Active
- 2011-09-21 TW TW100133881A patent/TW201228269A/zh unknown
- 2011-09-21 KR KR1020110095293A patent/KR101296301B1/ko not_active IP Right Cessation
-
2012
- 2012-09-04 HK HK12108602.9A patent/HK1167944A1/zh not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1643813A (zh) * | 2002-02-08 | 2005-07-20 | 高通股份有限公司 | 无线通信中用于发送预校正的方法和装置 |
CN1723634A (zh) * | 2002-10-19 | 2006-01-18 | 三星电子株式会社 | 包括具有多天线的基站和移动站的移动通信设备和方法 |
WO2010065759A2 (en) * | 2008-12-03 | 2010-06-10 | Interdigital Patent Holdings, Inc. | Uplink power headroom reporting for carrier aggregation |
Non-Patent Citations (1)
Title |
---|
"UL Transmission Power Control in LTE-A";Samsung;《3GPP TSG RAN WG1 #56bis》;20090327;section 2.4 * |
Also Published As
Publication number | Publication date |
---|---|
EP2432285A1 (en) | 2012-03-21 |
US20120213149A1 (en) | 2012-08-23 |
TW201228269A (en) | 2012-07-01 |
HK1167944A1 (zh) | 2012-12-14 |
CN102447503A (zh) | 2012-05-09 |
KR20120030988A (ko) | 2012-03-29 |
KR101296301B1 (ko) | 2013-08-14 |
US9173178B2 (en) | 2015-10-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102447503B (zh) | 多个发射天线存在下功率上升空间报告的方法及系统 | |
CN114389664B (zh) | 无线通信方法、无线通信装置、存储介质 | |
RU2503151C2 (ru) | Управление мощностью восходящей линии связи для терминалов с ограниченной мощностью | |
EP2842375B1 (en) | Maximum output power configuration with ue preference in carrier aggregation | |
CN101904194B (zh) | 用于应用有条件cqi报告的方法、设备和网络节点 | |
CN102932890B (zh) | 用户装置、通信方法和移动通信系统 | |
EP2011247B1 (en) | Power control in a wireless system having multiple interfering communication resources | |
CN102045823B (zh) | 一种功率控制方法、系统和设备 | |
CA2519646C (en) | Method and system for power control during the traffic channel initialization period in a cdma network | |
US20200359419A1 (en) | Power Control of Random Access in NB-IoT | |
US20100062799A1 (en) | Mobile communication system, base station, mobile station, and communication control method | |
CN101897133A (zh) | 考虑复用比例/比率地控制上行功率控制的方法 | |
CN100440994C (zh) | 用于移动通信的系统以及方法 | |
CN102469495B (zh) | 一种终端功率余量的评估和上报方法及装置 | |
CN101601198A (zh) | 用于通信系统中的上行链路功率控制的方法和装置 | |
JP5646611B2 (ja) | 互いに異なる周波数領域で送信されるチャネルの送信電力制御 | |
CN103430477A (zh) | 在无线通信网络中的增强功率余量报告 | |
US7379755B2 (en) | Mobile communication system, radio base station controller and transmitting and receiving power control method therefor | |
CN102869080B (zh) | 一种上行传输的功率控制方法及装置 | |
CN101808360A (zh) | 一种用户设备总功率裕量的上报方法及用户设备 | |
CN104254121A (zh) | 一种pusch功率控制方法及装置 | |
CN102056218A (zh) | 上行链路功率控制的方法及装置 | |
KR100797460B1 (ko) | 역방향 링크 데이터 레이트 제어 방법 | |
CN101820672A (zh) | 物理上行控制信道的功率控制方法和装置 | |
EP2635075A1 (en) | Mobile communication system, base station, and transmission power control method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1167944 Country of ref document: HK |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1167944 Country of ref document: HK |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170302 Address after: Singapore Singapore Patentee after: Avago Technologies Fiber IP Singapore Pte. Ltd. Address before: Park Road, Irvine, California, USA, 16215, 92618-7013 Patentee before: Zyray Wireless Inc. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20181019 Address after: Singapore Singapore Patentee after: Annwa high tech Limited by Share Ltd Address before: Singapore Singapore Patentee before: Avago Technologies Fiber IP Singapore Pte. Ltd. |
|
TR01 | Transfer of patent right |