CN106664662B - 用于干扰消除和抑制的功率适配和随机化 - Google Patents
用于干扰消除和抑制的功率适配和随机化 Download PDFInfo
- Publication number
- CN106664662B CN106664662B CN201580043864.4A CN201580043864A CN106664662B CN 106664662 B CN106664662 B CN 106664662B CN 201580043864 A CN201580043864 A CN 201580043864A CN 106664662 B CN106664662 B CN 106664662B
- Authority
- CN
- China
- Prior art keywords
- transmit power
- resource element
- indication
- downlink transmission
- transmission
- 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.)
- Expired - Fee Related
Links
Images
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]
- H04W52/18—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
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- 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
- H04W52/10—Open loop 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]
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/143—Downlink power control
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (24)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/495,738 | 2014-09-24 | ||
| US14/495,738 US20160088573A1 (en) | 2014-09-24 | 2014-09-24 | Power adaption and randomization for interference cancelation and mitigation |
| PCT/US2015/042058 WO2016048443A1 (en) | 2014-09-24 | 2015-07-24 | Power adaption and randomization for interference cancelation and mitigation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106664662A CN106664662A (zh) | 2017-05-10 |
| CN106664662B true CN106664662B (zh) | 2020-12-25 |
Family
ID=53872149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580043864.4A Expired - Fee Related CN106664662B (zh) | 2014-09-24 | 2015-07-24 | 用于干扰消除和抑制的功率适配和随机化 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20160088573A1 (zh) |
| EP (1) | EP3198952B1 (zh) |
| KR (1) | KR20170038849A (zh) |
| CN (1) | CN106664662B (zh) |
| WO (1) | WO2016048443A1 (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3264640B1 (en) * | 2015-02-23 | 2022-06-22 | LG Electronics Inc. | Link adaptation method in wireless communication system employing inter-cell interference randomization technique |
| US11064442B1 (en) * | 2020-01-21 | 2021-07-13 | Sprint Communications Company L.P. | Uplink channel power management in dual connectivity devices |
| EP4383841A4 (en) * | 2021-08-06 | 2024-11-27 | LG Electronics Inc. | Method and device for adjusting downlink power in wireless communication system |
| US12289690B2 (en) * | 2022-06-09 | 2025-04-29 | Microsoft Technology Licensing, Llc | Interference reduction for wireless communications using interference cancellation and selective power control |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001084740A2 (en) * | 2000-05-01 | 2001-11-08 | Interdigital Technology Corporation | Downlink power control for multiple downlink time slots in tdd communication systems |
| CN101141429A (zh) * | 2006-09-06 | 2008-03-12 | 华为技术有限公司 | 一种载波干扰噪声比的测量方法及装置 |
| CN101562466A (zh) * | 2008-04-15 | 2009-10-21 | 中兴通讯股份有限公司 | 一种提高反向数据速率的系统及方法 |
| WO2011098655A1 (en) * | 2010-02-11 | 2011-08-18 | Nokia Corporation | Apparatus and method to allocate communication resources in a communication system |
| WO2013026643A1 (en) * | 2011-08-22 | 2013-02-28 | Telefonica, S.A. | A method to facilitate the minimization of inter-cell interference by exploiting its known characteristics |
| US8781427B1 (en) * | 2013-03-11 | 2014-07-15 | Rafael Microelectronics, Inc. | Signal receiving circuit and the related signal receiving method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1401118B1 (en) * | 2002-09-23 | 2006-04-05 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for power control in a mobile radio system |
| KR100696208B1 (ko) * | 2004-12-08 | 2007-03-20 | 한국전자통신연구원 | 다중 안테나 송수신 시스템의 제어 방법, 송신기 및 수신기 |
| US8054776B2 (en) * | 2007-11-16 | 2011-11-08 | Mitsubishi Electric Research Laboratories, Inc. | Multiple power-multiple access in wireless networks for interference cancellation |
| US9801188B2 (en) * | 2008-02-01 | 2017-10-24 | Qualcomm Incorporated | Backhaul signaling for interference avoidance |
| WO2012097433A1 (en) * | 2011-01-21 | 2012-07-26 | Research In Motion Limited | Providing mobile-guided downlink interference management |
-
2014
- 2014-09-24 US US14/495,738 patent/US20160088573A1/en not_active Abandoned
-
2015
- 2015-07-24 WO PCT/US2015/042058 patent/WO2016048443A1/en not_active Ceased
- 2015-07-24 EP EP15750862.3A patent/EP3198952B1/en active Active
- 2015-07-24 KR KR1020177004836A patent/KR20170038849A/ko not_active Abandoned
- 2015-07-24 CN CN201580043864.4A patent/CN106664662B/zh not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001084740A2 (en) * | 2000-05-01 | 2001-11-08 | Interdigital Technology Corporation | Downlink power control for multiple downlink time slots in tdd communication systems |
| CN101141429A (zh) * | 2006-09-06 | 2008-03-12 | 华为技术有限公司 | 一种载波干扰噪声比的测量方法及装置 |
| CN101562466A (zh) * | 2008-04-15 | 2009-10-21 | 中兴通讯股份有限公司 | 一种提高反向数据速率的系统及方法 |
| WO2011098655A1 (en) * | 2010-02-11 | 2011-08-18 | Nokia Corporation | Apparatus and method to allocate communication resources in a communication system |
| WO2013026643A1 (en) * | 2011-08-22 | 2013-02-28 | Telefonica, S.A. | A method to facilitate the minimization of inter-cell interference by exploiting its known characteristics |
| US8781427B1 (en) * | 2013-03-11 | 2014-07-15 | Rafael Microelectronics, Inc. | Signal receiving circuit and the related signal receiving method |
Non-Patent Citations (1)
| Title |
|---|
| TP on Network Assisted IC;Huawei, HiSilicon;《3GPP TSG – RAN WG1 Meeting #74bis:R1-134828》;20131011;第1-2页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3198952A1 (en) | 2017-08-02 |
| EP3198952B1 (en) | 2019-11-13 |
| US20160088573A1 (en) | 2016-03-24 |
| CN106664662A (zh) | 2017-05-10 |
| KR20170038849A (ko) | 2017-04-07 |
| WO2016048443A1 (en) | 2016-03-31 |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200107 Address after: California, USA Applicant after: APPLE Inc. Address before: California, USA Applicant before: INTEL Corp. |
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| REG | Reference to a national code |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 |