MX350671B - Método para coordinación de interferencia inter-célula. - Google Patents
Método para coordinación de interferencia inter-célula.Info
- Publication number
- MX350671B MX350671B MX2015013974A MX2015013974A MX350671B MX 350671 B MX350671 B MX 350671B MX 2015013974 A MX2015013974 A MX 2015013974A MX 2015013974 A MX2015013974 A MX 2015013974A MX 350671 B MX350671 B MX 350671B
- Authority
- MX
- Mexico
- Prior art keywords
- control node
- uplink
- inter
- cell
- interference
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 5
- 238000004590 computer program Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000001413 cellular effect Effects 0.000 abstract 1
Classifications
-
- 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
- H04B17/345—Interference values
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
- H04J11/0023—Interference mitigation or co-ordination
- H04J11/005—Interference mitigation or co-ordination of intercell interference
- H04J11/0053—Interference mitigation or co-ordination of intercell interference using co-ordinated multipoint transmission/reception
-
- 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
- H04W52/244—Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]
-
- 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
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)
Abstract
La presente invención se refiere a un método para coordinación de interferencia inter-célula en un sistema de comunicación inalámbrica de Duplexión por División de Tiempo, TDD, celular utilizando cuadros de radio que comprenden subcuadros para transmisiones de enlace ascendente y enlace descendente, dicho sistema incluyendo: al menos un primer nodo de control de red acomodado para controlar al menos una primera célula, al menos un segundo nodo de control de red acomodado para controlar al menos una segunda célula; dicho método comprendiendo los pasos de: transmitir, a través de dicho primer nodo de control de red, al menos un indicador de interferencia que está asociado con uno o más subcuadros y además relacionándose con la interferencia inter-célula de enlace descendente-a-enlace ascendente IDL-a-UL y/o interferencia inter-célula de enlace ascendente-a-enlace ascendente IUL-a-UL entre dicha primera y segunda células; recibir, a través de dicho segundo nodo de control, dicho indicador de interferencia; y ejecutar, a través de dicho segundo nodo de control de red, programación y/o control de potencia en el enlace descendente o en el enlace ascendente y/o cambiar la configuración de subcuadro para uno o mas subcuadros con base en dicho indicador de interferencia; además, la invención también se refiere a un método en un primer nodo de control, un método en un segundo nodo de control, un primer dispositivo de nodo de control, un segundo nodo de control, un programa de computadora, y un producto de programa de computadora del mismo.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2013/057189 WO2014161592A1 (en) | 2013-04-05 | 2013-04-05 | Method for inter-cell interference coordination |
Publications (2)
Publication Number | Publication Date |
---|---|
MX2015013974A MX2015013974A (es) | 2016-02-05 |
MX350671B true MX350671B (es) | 2017-09-13 |
Family
ID=48139905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2015013974A MX350671B (es) | 2013-04-05 | 2013-04-05 | Método para coordinación de interferencia inter-célula. |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP2982062B1 (es) |
JP (1) | JP6176641B2 (es) |
CN (1) | CN105164948B (es) |
BR (1) | BR112015025356B1 (es) |
ES (1) | ES2774687T3 (es) |
MX (1) | MX350671B (es) |
RU (1) | RU2609135C1 (es) |
WO (1) | WO2014161592A1 (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11233623B2 (en) * | 2017-06-09 | 2022-01-25 | Zte Corporation | System and method for measuring and controlling cross-link interference in wireless communications |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170289917A1 (en) * | 2016-04-01 | 2017-10-05 | Nokia Solutions And Networks Oy | Dynamic time division duplex interference mitigation in a wireless network |
KR102205089B1 (ko) * | 2016-06-08 | 2021-01-19 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 기준 신호 전송 방법과 관련 장치 및 시스템 |
CN107787012B (zh) * | 2016-08-31 | 2021-10-29 | 中国移动通信有限公司研究院 | 干扰处理方法及基站 |
CN107846687B (zh) * | 2016-09-20 | 2023-04-18 | 中兴通讯股份有限公司 | 一种小区间协同调度方法、装置及基站 |
US20190260535A1 (en) * | 2016-11-02 | 2019-08-22 | Ntt Docomo, Inc. | User equipment, base station, and reference signal transmission method |
WO2018120172A1 (zh) * | 2016-12-30 | 2018-07-05 | 华为技术有限公司 | 用于传输信号的方法和网络设备 |
CN108289311B (zh) * | 2017-01-09 | 2022-10-14 | 中兴通讯股份有限公司 | 干扰测量方法及装置和定时偏差测量方法 |
CN108632968B (zh) | 2017-03-24 | 2021-01-29 | 华为技术有限公司 | 用于上行功率控制的方法和装置 |
EP4138333A1 (en) * | 2017-03-24 | 2023-02-22 | Apple Inc. | Method for interference measurement in new radio (nr) communication systems |
US10644845B2 (en) * | 2017-05-05 | 2020-05-05 | Mediatek Inc. | Method and apparatus for cross-link interference measurements in mobile communications |
CN108882350B (zh) * | 2017-05-10 | 2024-04-16 | 中兴通讯股份有限公司 | 一种功率控制方法及装置 |
GB2563412B (en) * | 2017-06-14 | 2020-08-12 | Samsung Electronics Co Ltd | Improvements in and relating to interference reduction in dynamic TDD systems |
TWI693809B (zh) * | 2017-06-16 | 2020-05-11 | 聯發科技股份有限公司 | 行動通訊之跨連結干擾量測方法及裝置 |
JP7227987B2 (ja) * | 2018-06-04 | 2023-02-22 | ノキア テクノロジーズ オサケユイチア | NR TDD無線フレーム構成およびCLI感度のgNB間Xnシグナリング |
WO2020155012A1 (zh) * | 2019-01-31 | 2020-08-06 | 上海飞来信息科技有限公司 | 通信方法、设备及存储介质 |
WO2021080479A1 (en) * | 2019-10-23 | 2021-04-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and network node for interference mitigation for tdd ul/dl configuration |
WO2023209428A1 (en) * | 2022-04-26 | 2023-11-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Uplink interference in a communication network |
CN114885336B (zh) * | 2022-06-09 | 2024-06-07 | 中国联合网络通信集团有限公司 | 干扰协调方法、装置及存储介质 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090227261A1 (en) * | 2006-07-07 | 2009-09-10 | Nokia Corporation | Radio resource allocation mechanism |
KR101707870B1 (ko) * | 2009-12-15 | 2017-02-17 | 엘지전자 주식회사 | 이종(heterogeneous) 셀 간에 간섭을 제거하기 위한 방법 및 장치 |
CN102348216B (zh) * | 2010-07-31 | 2015-12-09 | 华为技术有限公司 | 一种干扰处理方法和装置 |
US9332510B2 (en) * | 2010-08-17 | 2016-05-03 | Qualcomm Incorporated | Apparatus and method for controlling inter-cell interference between femtocells and macrocells |
KR101901927B1 (ko) * | 2010-09-28 | 2018-09-27 | 엘지전자 주식회사 | 무선 통신 시스템에서 셀간 간섭 조정 방법 및 장치 |
CN102594420B (zh) * | 2011-01-10 | 2015-08-05 | 上海贝尔股份有限公司 | 多点协同传输系统中的干扰抑制方法及装置 |
EP3745636B1 (en) * | 2011-02-06 | 2024-09-11 | LG Electronics Inc. | Method and apparatus for inter-cell interference coordination in a wireless communication system |
KR101859594B1 (ko) * | 2011-03-10 | 2018-06-28 | 삼성전자 주식회사 | 통신시스템에서 시분할복신 지원 방법 및 장치 |
US20140140295A1 (en) * | 2011-07-13 | 2014-05-22 | Telefonaktiebolaget L M Ericsson (Publ) | Apparatus and Method for Proactive Inter-Cell Interference Coordination |
US9402264B2 (en) * | 2011-09-30 | 2016-07-26 | Intel Corporation | Methods to transport internet traffic over multiple wireless networks simultaneously |
-
2013
- 2013-04-05 RU RU2015147003A patent/RU2609135C1/ru active
- 2013-04-05 CN CN201380075203.0A patent/CN105164948B/zh active Active
- 2013-04-05 MX MX2015013974A patent/MX350671B/es active IP Right Grant
- 2013-04-05 ES ES13716992T patent/ES2774687T3/es active Active
- 2013-04-05 EP EP13716992.6A patent/EP2982062B1/en active Active
- 2013-04-05 WO PCT/EP2013/057189 patent/WO2014161592A1/en active Application Filing
- 2013-04-05 JP JP2016505711A patent/JP6176641B2/ja active Active
- 2013-04-05 BR BR112015025356-3A patent/BR112015025356B1/pt active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11233623B2 (en) * | 2017-06-09 | 2022-01-25 | Zte Corporation | System and method for measuring and controlling cross-link interference in wireless communications |
Also Published As
Publication number | Publication date |
---|---|
BR112015025356A2 (pt) | 2017-07-18 |
MX2015013974A (es) | 2016-02-05 |
JP2016518058A (ja) | 2016-06-20 |
EP2982062A1 (en) | 2016-02-10 |
ES2774687T3 (es) | 2020-07-22 |
CN105164948B (zh) | 2018-03-09 |
WO2014161592A1 (en) | 2014-10-09 |
CN105164948A (zh) | 2015-12-16 |
JP6176641B2 (ja) | 2017-08-09 |
BR112015025356B1 (pt) | 2022-08-09 |
EP2982062B1 (en) | 2019-12-18 |
RU2609135C1 (ru) | 2017-01-30 |
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