BRPI1105254A2 - métodos e sistemas para alocação de recursos de sinais de referência de informações de estado de canal (csi-rs) em sistemas lte-avançados - Google Patents
métodos e sistemas para alocação de recursos de sinais de referência de informações de estado de canal (csi-rs) em sistemas lte-avançadosInfo
- Publication number
- BRPI1105254A2 BRPI1105254A2 BRPI1105254A BRPI1105254A BRPI1105254A2 BR PI1105254 A2 BRPI1105254 A2 BR PI1105254A2 BR PI1105254 A BRPI1105254 A BR PI1105254A BR PI1105254 A BRPI1105254 A BR PI1105254A BR PI1105254 A2 BRPI1105254 A2 BR PI1105254A2
- Authority
- BR
- Brazil
- Prior art keywords
- systems
- csi
- lte
- resources
- methods
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0016—Time-frequency-code
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37421410P | 2010-08-16 | 2010-08-16 | |
US61/374,214 | 2010-08-16 | ||
US38963310P | 2010-10-04 | 2010-10-04 | |
US61/389,633 | 2010-10-04 | ||
PCT/US2011/047962 WO2012024321A2 (en) | 2010-08-16 | 2011-08-16 | Methods and systems for csi-rs resource allocation in lte-advance systems |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI1105254A2 true BRPI1105254A2 (pt) | 2017-05-23 |
BRPI1105254B1 BRPI1105254B1 (pt) | 2021-12-14 |
Family
ID=45605640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI1105254-6A BRPI1105254B1 (pt) | 2010-08-16 | 2011-08-16 | Método para a transmissão de um sinal de referência da informação de estado de canal (csi-rs) e sistema configurado para receber um sinal de referência de informação de estado de canal (csi-rs) |
Country Status (9)
Country | Link |
---|---|
US (1) | US9215697B2 (pt) |
EP (2) | EP2606618A4 (pt) |
JP (2) | JP5876880B2 (pt) |
KR (1) | KR101852637B1 (pt) |
CN (1) | CN102549997B (pt) |
BR (1) | BRPI1105254B1 (pt) |
HK (2) | HK1171133A1 (pt) |
MX (1) | MX2011012204A (pt) |
WO (1) | WO2012024321A2 (pt) |
Families Citing this family (59)
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CN102474493B (zh) * | 2009-08-14 | 2015-01-14 | Lg电子株式会社 | 在支持多天线的无线通信系统中传输下行链路基准信号的方法及装置 |
KR101740221B1 (ko) * | 2010-01-18 | 2017-05-29 | 주식회사 골드피크이노베이션즈 | 채널상태정보-기준신호 할당 방법 및 장치 |
WO2012024321A2 (en) | 2010-08-16 | 2012-02-23 | Zte (Usa) Inc. | Methods and systems for csi-rs resource allocation in lte-advance systems |
US8665692B2 (en) * | 2010-12-16 | 2014-03-04 | Nokia Corporation | Method and apparatus providing interference measurement in a coordinated multi-point transmission environment |
EP2658154B1 (en) * | 2010-12-23 | 2018-12-12 | LG Electronics Inc. | Method for reporting channel status information in a multi-cell cooperative wireless communication system, and device for same |
US8964663B2 (en) * | 2011-01-06 | 2015-02-24 | Qualcomm Incorporated | Method and apparatus for signaling paging configurations and channel state information reference signal (CSI-RS) configurations |
CN103355007B (zh) | 2011-02-14 | 2017-02-08 | 华为技术有限公司 | 控制信道传输和接收的方法和系统 |
US9014169B2 (en) * | 2011-03-10 | 2015-04-21 | Telefonaktiebolaget L M Ericsson (Publ) | Cell search procedure for heterogeneous networks |
US8948293B2 (en) * | 2011-04-20 | 2015-02-03 | Texas Instruments Incorporated | Downlink multiple input multiple output enhancements for single-cell with remote radio heads |
EP2725845B1 (en) | 2011-08-05 | 2018-05-16 | Panasonic Intellectual Property Corporation of America | Terminal, transmitting device, reception quality reporting method and reception method |
US9031597B2 (en) | 2011-11-10 | 2015-05-12 | Marvell World Trade Ltd. | Differential CQI encoding for cooperative multipoint feedback |
US9220087B1 (en) | 2011-12-08 | 2015-12-22 | Marvell International Ltd. | Dynamic point selection with combined PUCCH/PUSCH feedback |
CN103312439B (zh) * | 2012-03-13 | 2018-04-27 | 中兴通讯股份有限公司 | 信道状态信息参考信号的处理方法及装置 |
JP2013211749A (ja) * | 2012-03-30 | 2013-10-10 | Ntt Docomo Inc | 無線通信方法、無線基地局、ユーザ端末及び無線通信システム |
US9451595B2 (en) * | 2012-04-27 | 2016-09-20 | Qualcomm Incorporated | Methods and apparatus for TDD reconfiguration |
KR102161012B1 (ko) | 2012-05-03 | 2020-10-05 | 삼성전자 주식회사 | 인핸스드 제어 채널들을 위한 참조 신호들과 공통 검색 공간 |
WO2013168081A2 (en) * | 2012-05-08 | 2013-11-14 | Marvell World Trade Ltd. | Method and system for reporting feedback in cooperative multipoint transmission |
CN103650610B (zh) | 2012-05-09 | 2018-01-16 | 华为技术有限公司 | 数据传输的方法和装置 |
US11546787B2 (en) * | 2012-05-09 | 2023-01-03 | Samsung Electronics Co., Ltd. | CSI definitions and feedback modes for coordinated multi-point transmission |
US8874103B2 (en) * | 2012-05-11 | 2014-10-28 | Intel Corporation | Determining proximity of user equipment for device-to-device communication |
US20130301491A1 (en) * | 2012-05-11 | 2013-11-14 | Shafi Bashar | Scheduling synchronization signals in a new carrier type |
CN104584625B (zh) | 2012-08-21 | 2018-08-03 | Lg电子株式会社 | 在无线通信系统中发送信道状态信息csi的方法和装置 |
CN109787739B (zh) | 2012-12-31 | 2022-04-12 | 上海华为技术有限公司 | 参考信号配置方法和参考信号发送方法及相关设备 |
CN103945556B (zh) * | 2013-01-21 | 2017-10-31 | 电信科学技术研究院 | 一种资源调度的方法、系统和设备 |
CN109547081B (zh) * | 2013-04-19 | 2022-04-19 | 中兴通讯股份有限公司 | 同步信号的发送、接收方法、装置及同步信号的处理系统 |
KR20180008924A (ko) * | 2013-08-23 | 2018-01-24 | 후아웨이 테크놀러지 컴퍼니 리미티드 | Tdd 시스템에서의 정보 전송 방법, 정보 결정 방법, 및 장치, 및 시스템 |
KR102199693B1 (ko) * | 2013-11-01 | 2021-01-07 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 무선 통신 시스템에서 셀 간 간섭을 제거하는 장치 및 방법 |
US9794033B2 (en) * | 2014-03-14 | 2017-10-17 | Intel IP Corporation | Systems, methods and devices for opportunistic networking |
US9888469B2 (en) | 2014-03-19 | 2018-02-06 | Nec Corporation | Signalling for coordinated multi-point transmission and reception (CoMP) |
KR102280021B1 (ko) * | 2014-09-11 | 2021-07-21 | 삼성전자주식회사 | 무선 통신 시스템에서 기준 신호를 송수신하는 기법 |
US10230507B2 (en) * | 2014-09-25 | 2019-03-12 | Nec Corporation | Signalling in coordinated multi-point transmission and reception (CoMP) |
US10224986B2 (en) | 2014-09-25 | 2019-03-05 | Nec Corporation | Signalling in coordinated multi-point transmission and reception (CoMP) |
CN107211309B (zh) | 2015-04-10 | 2021-08-03 | 松下电器(美国)知识产权公司 | 无线通信方法和无线通信设备 |
CN106255222B (zh) * | 2015-06-15 | 2019-12-27 | 株式会社Kt | 无线通信系统、ue信息发送方法和基站信息接收方法 |
WO2017039399A1 (ko) * | 2015-09-03 | 2017-03-09 | 엘지전자(주) | 무선 통신 시스템에서 채널 상태 정보를 보고하기 위한 방법 및 이를 위한 장치 |
CN106856426B (zh) | 2015-12-09 | 2019-07-19 | 电信科学技术研究院 | 一种dmrs指示方法、终端及基站 |
WO2017164688A1 (ko) * | 2016-03-24 | 2017-09-28 | 엘지전자(주) | 무선 통신 시스템에서 채널 상태 정보 참조 신호 송수신 방법 및 이를 위한 장치 |
KR20170112945A (ko) * | 2016-04-01 | 2017-10-12 | 삼성전자주식회사 | 이동통신 시스템에서 기기 간 통신과 셀룰라 통신의 공존 방법 및 장치 |
CN107277822B (zh) * | 2016-04-07 | 2020-01-03 | 中国移动通信有限公司研究院 | 一种信号传输方法及网络设备 |
EP4024750B1 (en) | 2016-04-07 | 2023-06-21 | LG Electronics Inc. | Method for cell cyclic downlink transmission in wireless communication system and apparatus therefor |
CN107404370B (zh) * | 2016-05-18 | 2021-02-12 | 华为技术有限公司 | 参考信号配置方法及装置 |
WO2017209391A1 (ko) * | 2016-06-03 | 2017-12-07 | 엘지전자 주식회사 | 무선통신 시스템에서 csi-rs를 수신하는 방법 및 이를 위한 장치 |
WO2017213340A1 (ko) * | 2016-06-09 | 2017-12-14 | 엘지전자 주식회사 | 무선통신 시스템에서 참조신호와 관련된 정보를 수신하는 방법 및 이를 위한 단말 |
WO2017222309A1 (en) * | 2016-06-21 | 2017-12-28 | Samsung Electronics Co., Ltd. | System and method of paging in next generation wireless communication system |
AU2017308909A1 (en) * | 2016-08-10 | 2019-02-21 | Interdigital Patent Holdings, Inc. | Systems and methods for aperiodic measurement reference signal transmission in multiple antenna systems |
RU2722437C1 (ru) | 2016-08-11 | 2020-06-01 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Устройства обмена данными, система обмена данными и способы, использующие опорные символы |
US10897718B2 (en) | 2016-09-09 | 2021-01-19 | Lg Electronics Inc. | Method and device for performing beam refinement in wireless communication system |
KR20180035642A (ko) | 2016-09-29 | 2018-04-06 | 삼성전자주식회사 | 무선 셀룰라 통신 시스템에서 상향링크 제어신호 전송 방법 및 장치 |
CN110291735B (zh) * | 2016-12-05 | 2022-03-18 | 瑞典爱立信有限公司 | 控制节点、测量节点及用于其的方法 |
PL3675410T3 (pl) | 2016-12-08 | 2022-07-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Uzyskiwanie i wskazywanie łączenia elementów składowych stosowanych do CSI-RS |
CN114884613A (zh) | 2016-12-08 | 2022-08-09 | 瑞典爱立信有限公司 | 可控制的csi-rs密度 |
KR102192824B1 (ko) * | 2017-01-09 | 2020-12-18 | 엘지전자 주식회사 | 무선 통신 시스템에서, 참조 신호를 전송하는 방법 및 이를 위한 장치 |
US10326576B2 (en) * | 2017-04-28 | 2019-06-18 | Qualcomm Incorporated | Reusing long-term evolution (LTE) reference signals for nested system operations |
CN109547185B (zh) | 2017-04-28 | 2020-03-20 | 华为技术有限公司 | 发送和接收参考信号的方法、网络设备和终端设备 |
JP7242161B2 (ja) * | 2017-06-14 | 2023-03-20 | ソニーグループ株式会社 | 通信装置、通信制御方法及びコンピュータプログラム |
EP3703423A4 (en) * | 2017-11-14 | 2020-10-28 | Huawei Technologies Co., Ltd. | DATA TRANSFER METHOD, NETWORK DEVICE AND SERVER |
CN110247749B (zh) * | 2018-01-12 | 2020-09-08 | 华为技术有限公司 | 资源指示方法、网络设备、装置和存储介质 |
KR102588491B1 (ko) * | 2018-07-24 | 2023-10-11 | 지티이 코포레이션 | 뮤팅 자원 할당을 위한 방법 및 장치 |
CN112399544B (zh) * | 2019-08-14 | 2023-12-29 | 北京三星通信技术研究有限公司 | 一种用于旁路通信系统的功率控制方法、设备及存储介质 |
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HUE054175T2 (hu) * | 2007-04-11 | 2021-08-30 | Optis Wireless Technology Llc | Információ referenciajel szerkezetrõl szomszédos cella mérések számára |
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US8654701B2 (en) * | 2008-11-13 | 2014-02-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Creation and signalling of UE lists to support frequency selective repeater operation |
KR101619446B1 (ko) * | 2008-12-02 | 2016-05-10 | 엘지전자 주식회사 | 하향링크 mimo시스템에 있어서 rs 전송 방법 |
US8305987B2 (en) * | 2010-02-12 | 2012-11-06 | Research In Motion Limited | Reference signal for a coordinated multi-point network implementation |
WO2012024321A2 (en) | 2010-08-16 | 2012-02-23 | Zte (Usa) Inc. | Methods and systems for csi-rs resource allocation in lte-advance systems |
-
2011
- 2011-08-16 WO PCT/US2011/047962 patent/WO2012024321A2/en active Application Filing
- 2011-08-16 CN CN201180002891.9A patent/CN102549997B/zh active Active
- 2011-08-16 MX MX2011012204A patent/MX2011012204A/es active IP Right Grant
- 2011-08-16 EP EP11818680.8A patent/EP2606618A4/en not_active Withdrawn
- 2011-08-16 KR KR1020117028249A patent/KR101852637B1/ko active IP Right Grant
- 2011-08-16 EP EP15155277.5A patent/EP2911333B1/en active Active
- 2011-08-16 US US13/817,117 patent/US9215697B2/en active Active
- 2011-08-16 BR BRPI1105254-6A patent/BRPI1105254B1/pt active IP Right Grant
- 2011-08-16 JP JP2013524933A patent/JP5876880B2/ja active Active
-
2012
- 2012-11-21 HK HK12111866.4A patent/HK1171133A1/xx unknown
-
2015
- 2015-09-28 JP JP2015189243A patent/JP6105014B2/ja active Active
-
2016
- 2016-02-25 HK HK16102141.6A patent/HK1214434A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
KR20130045137A (ko) | 2013-05-03 |
EP2606618A2 (en) | 2013-06-26 |
BRPI1105254B1 (pt) | 2021-12-14 |
CN102549997A (zh) | 2012-07-04 |
WO2012024321A2 (en) | 2012-02-23 |
JP5876880B2 (ja) | 2016-03-02 |
HK1214434A1 (zh) | 2016-07-22 |
WO2012024321A3 (en) | 2012-04-19 |
EP2911333B1 (en) | 2019-05-01 |
EP2911333A1 (en) | 2015-08-26 |
HK1171133A1 (en) | 2013-03-15 |
US9215697B2 (en) | 2015-12-15 |
US20130208678A1 (en) | 2013-08-15 |
CN102549997B (zh) | 2015-05-20 |
JP2015233345A (ja) | 2015-12-24 |
EP2606618A4 (en) | 2014-08-20 |
JP6105014B2 (ja) | 2017-03-29 |
KR101852637B1 (ko) | 2018-04-26 |
MX2011012204A (es) | 2012-08-03 |
JP2013534394A (ja) | 2013-09-02 |
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Legal Events
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B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B15K | Others concerning applications: alteration of classification |
Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04L 27/26 , H04B 7/26 , H04W 72/04 Ipc: H04L 5/00 (2006.01), H04W 72/04 (2009.01) |
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B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/08/2011, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO. |