CN101883415B - 探测参考信号发送功率配置方法、网络侧设备及ue - Google Patents
探测参考信号发送功率配置方法、网络侧设备及ue Download PDFInfo
- Publication number
- CN101883415B CN101883415B CN 200910083197 CN200910083197A CN101883415B CN 101883415 B CN101883415 B CN 101883415B CN 200910083197 CN200910083197 CN 200910083197 CN 200910083197 A CN200910083197 A CN 200910083197A CN 101883415 B CN101883415 B CN 101883415B
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- China
- Prior art keywords
- srs
- transmitted power
- path loss
- pusch
- offset
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 claims description 23
- 230000002085 persistent effect Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
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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
- H04W52/18—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
- H04W52/38—TPC being performed in particular situations
- H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
-
- 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
- H04W52/08—Closed 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
- H04W52/30—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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Quality & Reliability (AREA)
Abstract
Description
Claims (15)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910083197 CN101883415B (zh) | 2009-05-05 | 2009-05-05 | 探测参考信号发送功率配置方法、网络侧设备及ue |
PCT/CN2010/072468 WO2010127623A1 (zh) | 2009-05-05 | 2010-05-05 | 探测参考信号发送功率配置方法、网络侧设备及ue |
EP10772026.0A EP2429244B1 (en) | 2009-05-05 | 2010-05-05 | Method for sounding reference signal transmission power configuration, user equipment and system |
KR1020117028848A KR101348595B1 (ko) | 2009-05-05 | 2010-05-05 | 사운딩 참조 신호의 전송 파워의 배치방법, 그의 네트워크측 장치 및 사용자 장비 |
US13/319,031 US9042932B2 (en) | 2009-05-05 | 2010-05-05 | Method for configuring transmit power of sounding reference signal, network device and UE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910083197 CN101883415B (zh) | 2009-05-05 | 2009-05-05 | 探测参考信号发送功率配置方法、网络侧设备及ue |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101883415A CN101883415A (zh) | 2010-11-10 |
CN101883415B true CN101883415B (zh) | 2013-06-05 |
Family
ID=43049986
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200910083197 Active CN101883415B (zh) | 2009-05-05 | 2009-05-05 | 探测参考信号发送功率配置方法、网络侧设备及ue |
Country Status (5)
Country | Link |
---|---|
US (1) | US9042932B2 (zh) |
EP (1) | EP2429244B1 (zh) |
KR (1) | KR101348595B1 (zh) |
CN (1) | CN101883415B (zh) |
WO (1) | WO2010127623A1 (zh) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012057578A2 (ko) * | 2010-10-28 | 2012-05-03 | 엘지전자 주식회사 | 사운딩 참조 신호 전송 방법 및 장치 |
EP2636257B1 (en) * | 2010-11-02 | 2017-03-29 | Telefonaktiebolaget LM Ericsson (publ) | Method for uplink fractional transmit power control |
EP2698011A4 (en) * | 2011-04-15 | 2014-10-22 | Alcatel Lucent | METHOD AND DEVICE FOR CONTROLLING UPLINK POWER |
CN102244923B (zh) * | 2011-07-25 | 2018-04-27 | 中兴通讯股份有限公司 | 一种上行信号的功率控制方法、网络侧设备及用户设备 |
JP5927802B2 (ja) * | 2011-08-02 | 2016-06-01 | シャープ株式会社 | 基地局、端末および通信方法 |
KR20130018074A (ko) * | 2011-08-12 | 2013-02-20 | 주식회사 팬택 | 사운딩 참조신호 전송 방법과 장치, 및 그를 위한 사운딩 참조신호 전송 지시 방법과 장치 |
KR20140038557A (ko) * | 2011-08-12 | 2014-03-28 | 후지쯔 가부시끼가이샤 | 업링크 전력 제어 방법 및 장치 |
CN102938930B (zh) * | 2011-08-16 | 2015-07-08 | 华为技术有限公司 | CoMP系统中上行功率控制的补偿方法及基站、用户设备 |
CN103096449B (zh) * | 2011-11-04 | 2018-06-19 | 中兴通讯股份有限公司 | 一种探测参考信号的功率控制方法、系统及装置 |
KR101867314B1 (ko) * | 2011-11-15 | 2018-06-15 | 주식회사 골드피크이노베이션즈 | 다중 요소 반송파 시스템에서 상향링크 전송전력의 제어장치 및 방법 |
CN102427608B (zh) * | 2011-12-06 | 2015-07-01 | 电信科学技术研究院 | 一种发送srs和指示srs发送的方法及设备 |
WO2013102485A1 (en) | 2012-01-02 | 2013-07-11 | Huawei Technologies Co., Ltd. | Power control in a wireless communication system for uplink transmissions with coordinated reception |
CN103312484B (zh) * | 2012-03-16 | 2017-12-29 | 中兴通讯股份有限公司 | 探测参考信号发射功率的控制方法、用户设备和基站 |
CN103379603B (zh) * | 2012-04-17 | 2016-08-03 | 电信科学技术研究院 | 功控信息通知及功控方法和设备 |
CN103428723B (zh) * | 2012-05-25 | 2016-06-15 | 上海贝尔股份有限公司 | 多点协作中测量srs的方法与设备 |
CN103840930A (zh) * | 2012-11-21 | 2014-06-04 | 华为技术有限公司 | 一种测量参考信号的配置方法、发送方法及装置 |
US10212670B2 (en) * | 2014-09-10 | 2019-02-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and network node for obtaining nominal power and pathloss compensation factor of a power control process |
JP5993422B2 (ja) * | 2014-09-25 | 2016-09-14 | 株式会社Nttドコモ | ユーザ端末、無線基地局および無線通信方法 |
KR102246608B1 (ko) * | 2015-07-20 | 2021-04-30 | 삼성전자주식회사 | 무선 통신 시스템에서 송신 전력을 제어하기 위한 장치 및 방법 |
US10278088B2 (en) * | 2016-07-22 | 2019-04-30 | Qualcomm Incorporated | Channel estimation enhancement |
JP6840231B2 (ja) * | 2016-09-29 | 2021-03-10 | 華為技術有限公司Huawei Technologies Co.,Ltd. | データ送信方法及びその端末デバイス |
CN110138519A (zh) * | 2018-02-02 | 2019-08-16 | 索尼公司 | 无线通信系统中的装置和方法、计算机可读存储介质 |
GB2581772B (en) * | 2019-02-15 | 2021-08-04 | Samsung Electronics Co Ltd | Positioning reference signal |
CN111867034B (zh) * | 2019-04-30 | 2021-12-17 | 大唐移动通信设备有限公司 | 一种定位探测参考信号的配置方法、装置及设备 |
CN110167125B (zh) * | 2019-05-23 | 2021-02-19 | 北京邮电大学 | 农田通信方法及装置 |
WO2021012586A1 (en) * | 2019-07-19 | 2021-01-28 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Methods and apparatuses of uplink power control for sounding reference signal transmission |
CN111447611B (zh) * | 2020-03-06 | 2021-08-10 | 华南理工大学 | 一种在无线网络中通过协作保护信息安全的传输方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2646963Y (zh) * | 2001-10-09 | 2004-10-06 | 交互数字技术公司 | 一种时分双工/码分多路存取通信系统 |
Family Cites Families (6)
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 |
US6405046B1 (en) * | 1998-10-08 | 2002-06-11 | Lucent Technologies, Inc. | Method for partitioning mobile stations of a wireless network between an overlay and an underlay |
US8897828B2 (en) * | 2004-08-12 | 2014-11-25 | Intellectual Ventures Holding 81 Llc | Power control in a wireless communication system |
KR20070059666A (ko) * | 2005-12-07 | 2007-06-12 | 삼성전자주식회사 | 시분할 듀플렉스 통신 시스템의 전력 제어 방법 및 장치 |
US20080045260A1 (en) * | 2006-08-15 | 2008-02-21 | Tarik Muharemovic | Power Settings for the Sounding Reference signal and the Scheduled Transmission in Multi-Channel Scheduled Systems |
US8938247B2 (en) * | 2009-04-23 | 2015-01-20 | Qualcomm Incorporated | Sounding reference signal for coordinated multi-point operation |
-
2009
- 2009-05-05 CN CN 200910083197 patent/CN101883415B/zh active Active
-
2010
- 2010-05-05 WO PCT/CN2010/072468 patent/WO2010127623A1/zh active Application Filing
- 2010-05-05 US US13/319,031 patent/US9042932B2/en active Active
- 2010-05-05 EP EP10772026.0A patent/EP2429244B1/en active Active
- 2010-05-05 KR KR1020117028848A patent/KR101348595B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2646963Y (zh) * | 2001-10-09 | 2004-10-06 | 交互数字技术公司 | 一种时分双工/码分多路存取通信系统 |
Also Published As
Publication number | Publication date |
---|---|
WO2010127623A1 (zh) | 2010-11-11 |
EP2429244A1 (en) | 2012-03-14 |
EP2429244B1 (en) | 2014-12-03 |
US20120052904A1 (en) | 2012-03-01 |
EP2429244A4 (en) | 2012-10-31 |
US9042932B2 (en) | 2015-05-26 |
KR20120005539A (ko) | 2012-01-16 |
CN101883415A (zh) | 2010-11-10 |
KR101348595B1 (ko) | 2014-01-15 |
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Owner name: INST OF TELECOMMUNICATION SCIENCE AND TECHNOLGOY Free format text: FORMER OWNER: DATANG MOBILE COMMUNICATION EQUIPMENT CO., LTD. Effective date: 20110629 |
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Free format text: CORRECT: ADDRESS; FROM: 100083 NO. 29, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING TO: 100191 NO. 40, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING |
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Effective date of registration: 20110629 Address after: 100191 Haidian District, Xueyuan Road, No. 40, Applicant after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100083 Haidian District, Xueyuan Road, No. 29, Applicant before: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. |
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C14 | Grant of patent or utility model | ||
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Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
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Effective date of registration: 20210608 Address after: 100085 1st floor, building 1, yard 5, Shangdi East Road, Haidian District, Beijing Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
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Application publication date: 20101110 Assignee: SHANGHAI DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Assignor: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Contract record no.: X2022980020072 Denomination of invention: Detection reference signal transmission power configuration method, network side equipment and UE Granted publication date: 20130605 License type: Common License Record date: 20221028 |