WO2011025208A3 - Procédé de transmission de signal à base de ffr d'ul - Google Patents
Procédé de transmission de signal à base de ffr d'ul Download PDFInfo
- Publication number
- WO2011025208A3 WO2011025208A3 PCT/KR2010/005616 KR2010005616W WO2011025208A3 WO 2011025208 A3 WO2011025208 A3 WO 2011025208A3 KR 2010005616 W KR2010005616 W KR 2010005616W WO 2011025208 A3 WO2011025208 A3 WO 2011025208A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ffr
- signal transmission
- transmission method
- based signal
- pattern
- Prior art date
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
- H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/393,214 US8660566B2 (en) | 2009-08-28 | 2010-08-24 | UL FFR-based signal transmission method |
CN201080047217.8A CN102577538B (zh) | 2009-08-28 | 2010-08-24 | 基于ul ffr的信号传输方法 |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23770309P | 2009-08-28 | 2009-08-28 | |
US61/237,703 | 2009-08-28 | ||
US23901009P | 2009-09-01 | 2009-09-01 | |
US61/239,010 | 2009-09-01 | ||
US31029110P | 2010-03-04 | 2010-03-04 | |
US61/310,291 | 2010-03-04 | ||
KR10-2010-0081371 | 2010-08-23 | ||
KR1020100081371A KR101752416B1 (ko) | 2009-08-28 | 2010-08-23 | 부분 주파수 재사용을 이용한 신호 전송 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2011025208A2 WO2011025208A2 (fr) | 2011-03-03 |
WO2011025208A3 true WO2011025208A3 (fr) | 2011-06-16 |
Family
ID=43628562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2010/005616 WO2011025208A2 (fr) | 2009-08-28 | 2010-08-24 | Procédé de transmission de signal à base de ffr d'ul |
Country Status (4)
Country | Link |
---|---|
US (1) | US8660566B2 (fr) |
KR (1) | KR101752416B1 (fr) |
CN (1) | CN102577538B (fr) |
WO (1) | WO2011025208A2 (fr) |
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US8208937B2 (en) * | 2009-06-12 | 2012-06-26 | Futurewei Technologies, Inc. | System and method for uplink inter cell interference coordination in a wireless access system |
KR20110052420A (ko) * | 2009-11-11 | 2011-05-18 | 엘지전자 주식회사 | 부분 주파수 재사용 방식을 이용하는 무선 통신 시스템에서 전송 전력을 제어하는 방법 |
WO2011059242A2 (fr) * | 2009-11-11 | 2011-05-19 | Lg Electronics Inc. | Appareil et procédé pour réguler une puissance de transmission dans un système de communication sans fil à l'aide d'une réutilisation des fréquences des canaux à demi-débit |
CN102316579B (zh) * | 2010-07-06 | 2015-01-28 | 北京三星通信技术研究有限公司 | 一种定位服务域的应用方法 |
KR20120006259A (ko) * | 2010-07-12 | 2012-01-18 | 삼성전자주식회사 | 이동 통신 시스템에서 업링크 송신 전력 상태 보고 장치 및 방법 |
DK2737757T3 (en) * | 2011-07-28 | 2017-05-08 | Nokia Technologies Oy | APPARATUS AND PROCEDURE FOR UPLINK POWER CONTROL FOR VARIABLE INTERFERENCE CONDITIONS |
GB2544932B (en) | 2011-11-28 | 2017-08-23 | Ubiquisys Ltd | Power management in a cellular system |
KR20130084149A (ko) * | 2012-01-16 | 2013-07-24 | 한국전자통신연구원 | 프리앰블 전송 방법, 무선 노드의 동기화 방법 및 장치 |
EP3301974B1 (fr) | 2012-03-25 | 2019-12-11 | Intucell Ltd. | Appareil et procédé d'optimisation de la performance d'un réseau de communication |
IL222709A (en) | 2012-10-25 | 2016-02-29 | Intucell Ltd | A method and mechanism for coordinating interference between communications cells in solar systems |
US9167444B2 (en) | 2012-12-04 | 2015-10-20 | Cisco Technology, Inc. | Method for managing heterogeneous cellular networks |
CN105103585B (zh) * | 2013-01-14 | 2019-03-08 | 爱立信(中国)通信有限公司 | 无线通信网络中的资源调度方法和通信节点 |
IL224926A0 (en) | 2013-02-26 | 2013-07-31 | Valdimir Yanover | A method and system for allocating resources in the @telecommunications@cellphone network |
US9510205B2 (en) * | 2013-04-09 | 2016-11-29 | Spidercloud Wireless, Inc. | Load-based dynamic fractional frequency reuse in an LTE network |
GB2518584B (en) | 2013-07-09 | 2019-12-25 | Cisco Tech Inc | Power setting |
US9717091B2 (en) * | 2013-09-16 | 2017-07-25 | Qualcomm Incorporated | Mobility-based fractional frequency reuse |
WO2015069983A1 (fr) * | 2013-11-08 | 2015-05-14 | Spidercloud Wireless, Inc. | Schémas de réutilisation des fréquences des canaux à demi-débit attribués à des nœuds radio dans un réseau lte |
US10097329B2 (en) | 2013-11-08 | 2018-10-09 | Spidercloud Wireless, Inc. | Fractional frequency reuse schemes assigned to radio nodes in an LTE network |
US9554281B2 (en) | 2013-11-08 | 2017-01-24 | Spidercloud Wireless, Inc. | Fractional frequency reuse schemes assigned to clusters of radio nodes in an LTE radio access network |
WO2016026112A1 (fr) | 2014-08-21 | 2016-02-25 | 华为技术有限公司 | Procédé de réutilisation de fréquence et appareil associé |
US9788323B2 (en) * | 2015-02-10 | 2017-10-10 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Frequency coordination for downlink transmissions |
US9918314B2 (en) | 2015-04-14 | 2018-03-13 | Cisco Technology, Inc. | System and method for providing uplink inter cell interference coordination in a network environment |
US9860852B2 (en) | 2015-07-25 | 2018-01-02 | Cisco Technology, Inc. | System and method to facilitate small cell uplink power control in a network environment |
US10154415B2 (en) * | 2015-08-04 | 2018-12-11 | Cisco Technology, Inc. | Resource adaptation for frequency domain downlink inter-cell interference coordination |
US9820296B2 (en) | 2015-10-20 | 2017-11-14 | Cisco Technology, Inc. | System and method for frequency and time domain downlink inter-cell interference coordination |
US9826408B2 (en) | 2015-12-07 | 2017-11-21 | Cisco Technology, Inc. | System and method to provide uplink interference coordination in a network environment |
US10143002B2 (en) | 2016-01-12 | 2018-11-27 | Cisco Technology, Inc. | System and method to facilitate centralized radio resource management in a split radio access network environment |
US9813970B2 (en) | 2016-01-20 | 2017-11-07 | Cisco Technology, Inc. | System and method to provide small cell power control and load balancing for high mobility user equipment in a network environment |
US10091697B1 (en) | 2016-02-08 | 2018-10-02 | Cisco Technology, Inc. | Mitigation of uplink interference within heterogeneous wireless communications networks |
JP2018026653A (ja) * | 2016-08-09 | 2018-02-15 | 富士通株式会社 | 通信装置、及び通信方法 |
US11632151B2 (en) * | 2018-06-20 | 2023-04-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for massive MU-MIMO |
Citations (3)
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KR20080047021A (ko) * | 2006-11-24 | 2008-05-28 | 주식회사 케이티 | 무선통신 시스템에서 부분 주파수 재사용을 위한 패킷스케쥴링 시스템 및 그 방법 |
US20090061778A1 (en) * | 2006-03-20 | 2009-03-05 | Nortel Networks Limited | Method and system for fractional frequency reuse in a wireless communication network |
KR20090085504A (ko) * | 2008-02-04 | 2009-08-07 | 한국전자통신연구원 | 직교 주파수 분할 다중 접속 기반의 셀룰러 시스템에서의 간섭 완화 방법 |
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KR20050032796A (ko) * | 2003-10-02 | 2005-04-08 | 삼성전자주식회사 | 셀룰라 무선 패킷망에서 부하량 제어를 통한 망용량 증대방법 |
KR100724989B1 (ko) * | 2004-04-14 | 2007-06-04 | 삼성전자주식회사 | 직교 주파수 분할 다중 접속 방식을 사용하는 통신시스템에서 전력 제어 장치 및 방법 |
US9294218B2 (en) * | 2004-07-16 | 2016-03-22 | Qualcomm Incorporated | Rate prediction in fractional reuse systems |
WO2007022631A1 (fr) * | 2005-08-23 | 2007-03-01 | Nortel Networks Limited | Procedes et systemes d'attenuation d'une interference entre cellules |
US7835750B2 (en) * | 2005-10-07 | 2010-11-16 | Samsung Electronics Co., Ltd. | Multi-carrier wireless network using flexible fractional frequency reuse |
KR20120053061A (ko) * | 2006-10-24 | 2012-05-24 | 콸콤 인코포레이티드 | 무선 통신 시스템들에 대한 자원 파티셔닝의 인에이블링 |
BRPI0717362A2 (pt) * | 2006-10-31 | 2014-04-01 | Qualcomm Inc | Controle de potência inter-célula na presença de reuso de frequência fracionária. |
BRPI0717892B1 (pt) * | 2006-11-01 | 2020-09-24 | Qualcomm Incorporated | Método e aparelho para busca de célula em um sistema de comunicação sem fio ortogonal |
US7756519B2 (en) * | 2007-05-06 | 2010-07-13 | Designart Networks Ltd | Interference mitigation technique |
US8411624B2 (en) * | 2007-06-28 | 2013-04-02 | Alcatel Lucent | Method of dynamic resource allocations in wireless systems |
US8295231B2 (en) * | 2007-06-28 | 2012-10-23 | Alcatel Lucent | Method of dynamic resource allocations in wireless systems |
KR101401589B1 (ko) * | 2007-09-10 | 2014-06-03 | 삼성전자주식회사 | 부분 주파수 재사용을 기반으로 하는 이동통신 시스템에서신호대잡음비를 추정하기 위한 장치 및 방법 |
US8351949B2 (en) * | 2007-10-16 | 2013-01-08 | Mediatek Inc. | Configuring radio resource allocation and scheduling mobile station mechanism for frequency reuse in cellular OFDMA systems |
JP5169689B2 (ja) * | 2008-02-14 | 2013-03-27 | 富士通株式会社 | 通信装置 |
KR20090097077A (ko) * | 2008-03-10 | 2009-09-15 | 삼성전자주식회사 | 무선통신시스템에서 다이버시티 부채널 구성 장치 및 방법 |
EP2134019B1 (fr) * | 2008-06-13 | 2013-07-31 | Fujitsu Limited | Systèmes de communications sans fil |
KR101527613B1 (ko) * | 2008-06-30 | 2015-06-10 | 엘지전자 주식회사 | 다중안테나 시스템에서 동기신호의 전송장치 |
KR101000011B1 (ko) * | 2008-09-18 | 2010-12-10 | 성균관대학교산학협력단 | 직교 주파수 분할 멀티플렉싱 시스템의 용량을 증가시키기 위한 오더링 스킴을 갖는 부분 주파수 재사용 방법 |
US8274941B2 (en) * | 2008-11-10 | 2012-09-25 | Industrial Technology Research Institute | Apparatus and method for subcarrier scrambling |
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US9084119B2 (en) * | 2009-01-07 | 2015-07-14 | Qualcomm Incorporated | Carrier reuse in a multicarrier wireless communication environment |
US8078185B2 (en) * | 2009-03-31 | 2011-12-13 | Intel Corporation | User group-based adaptive soft frequency reuse method to mitigate downlink interference for wireless cellular networks |
US8521173B2 (en) * | 2009-06-03 | 2013-08-27 | Nec Laboratories America, Inc. | Methods and systems for dynamic and configuration based fractional frequency reuse for uneven load distributions |
US8340677B2 (en) * | 2009-07-02 | 2012-12-25 | Futurewei Technologies, Inc. | System and method for semi-static downlink inter-cell interference coordination for wireless communications |
US8599769B2 (en) * | 2009-07-06 | 2013-12-03 | Intel Corporation | Uplink open loop power control system |
US8442001B2 (en) * | 2009-10-21 | 2013-05-14 | Qualcomm Incorporated | Systems, methods and apparatus for facilitating handover control using resource reservation with frequency reuse |
-
2010
- 2010-08-23 KR KR1020100081371A patent/KR101752416B1/ko active IP Right Grant
- 2010-08-24 US US13/393,214 patent/US8660566B2/en not_active Expired - Fee Related
- 2010-08-24 CN CN201080047217.8A patent/CN102577538B/zh not_active Expired - Fee Related
- 2010-08-24 WO PCT/KR2010/005616 patent/WO2011025208A2/fr active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090061778A1 (en) * | 2006-03-20 | 2009-03-05 | Nortel Networks Limited | Method and system for fractional frequency reuse in a wireless communication network |
KR20080047021A (ko) * | 2006-11-24 | 2008-05-28 | 주식회사 케이티 | 무선통신 시스템에서 부분 주파수 재사용을 위한 패킷스케쥴링 시스템 및 그 방법 |
KR20090085504A (ko) * | 2008-02-04 | 2009-08-07 | 한국전자통신연구원 | 직교 주파수 분할 다중 접속 기반의 셀룰러 시스템에서의 간섭 완화 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR101752416B1 (ko) | 2017-06-29 |
CN102577538B (zh) | 2015-09-30 |
US20120157155A1 (en) | 2012-06-21 |
KR20110023771A (ko) | 2011-03-08 |
US8660566B2 (en) | 2014-02-25 |
WO2011025208A2 (fr) | 2011-03-03 |
CN102577538A (zh) | 2012-07-11 |
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