MX345319B - Método para determinar número de bits de ri de indicación de jerarquía, estación base, y terminal. - Google Patents
Método para determinar número de bits de ri de indicación de jerarquía, estación base, y terminal.Info
- Publication number
- MX345319B MX345319B MX2015009254A MX2015009254A MX345319B MX 345319 B MX345319 B MX 345319B MX 2015009254 A MX2015009254 A MX 2015009254A MX 2015009254 A MX2015009254 A MX 2015009254A MX 345319 B MX345319 B MX 345319B
- Authority
- MX
- Mexico
- Prior art keywords
- terminal
- base station
- bits
- determining
- rank indicator
- Prior art date
Links
Classifications
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- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
-
- 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
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
-
- 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
- H04B7/0417—Feedback systems
-
- 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
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
-
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0636—Feedback format
- H04B7/0645—Variable feedback
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/12—Discovery or management of network topologies
-
- 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
-
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/042—Public Land Mobile systems, e.g. cellular systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
La presente invención proporciona un método para determinar un número de bits de Rl de indicación de jerarquía, una estación base, y una terminal. El método incluye: determinar, por medio de una estación base, información de indicación de acuerdo con una correspondencia entre una terminal y la estación base y una capacidad de múltiple entrada múltiple salida MIMO de la terminal, donde la información de indicación incluye información utilizada por la terminal para determinar un número de bits ocupados para enviar una Rl; y enviar, por medio de la estación base, la información de indicación a la terminal, de manera que la terminal determina, de acuerdo con la información de indicación, el número de bits ocupados para enviar la Rl. En la presente invención, el UE y la estación base acuerdan sobre el entendimiento del número de bits ocupados por la información de Rl.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2013/070713 WO2014110807A1 (zh) | 2013-01-18 | 2013-01-18 | 秩指示ri比特数的确定方法、基站和终端 |
Publications (2)
Publication Number | Publication Date |
---|---|
MX2015009254A MX2015009254A (es) | 2015-10-15 |
MX345319B true MX345319B (es) | 2017-01-25 |
Family
ID=51208988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2015009254A MX345319B (es) | 2013-01-18 | 2013-01-18 | Método para determinar número de bits de ri de indicación de jerarquía, estación base, y terminal. |
Country Status (13)
Country | Link |
---|---|
US (2) | US9419693B2 (es) |
EP (3) | EP3859993B1 (es) |
JP (1) | JP6125044B2 (es) |
KR (2) | KR101781017B1 (es) |
CN (1) | CN104969603B (es) |
AU (1) | AU2013374030B2 (es) |
BR (1) | BR112015017146B1 (es) |
CA (1) | CA2897730C (es) |
ES (1) | ES2962894T3 (es) |
MX (1) | MX345319B (es) |
RU (1) | RU2610457C1 (es) |
WO (1) | WO2014110807A1 (es) |
ZA (1) | ZA201505076B (es) |
Families Citing this family (14)
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KR102117024B1 (ko) | 2012-11-28 | 2020-06-01 | 삼성전자 주식회사 | 무선 통신 시스템의 통신 방법 및 장치 |
JP6118842B2 (ja) * | 2015-06-11 | 2017-04-19 | 株式会社Nttドコモ | ユーザ装置、基地局、及び情報受信方法 |
US11202283B2 (en) | 2015-06-11 | 2021-12-14 | Ntt Docomo, Inc. | User apparatus, base station and information reception method |
JP6055034B1 (ja) * | 2015-06-26 | 2016-12-27 | 株式会社Nttドコモ | ユーザ装置、及び上り制御情報ビット幅決定方法 |
EP3713287B1 (en) | 2015-07-20 | 2021-09-15 | Samsung Electronics Co., Ltd. | Communication method and apparatus in wireless communication system |
KR102525739B1 (ko) * | 2015-07-27 | 2023-04-26 | 삼성전자 주식회사 | 무선 통신 시스템에서 랭크 관련 정보를 결정하는 방법 및 장치 |
JP2019009484A (ja) * | 2015-11-13 | 2019-01-17 | シャープ株式会社 | 端末装置、基地局装置、通信方法、および、集積回路 |
WO2018084971A1 (en) * | 2016-11-02 | 2018-05-11 | Intel Corporation | Mimo (multiple input multiple output) layer transmission for nr (new radio) |
IL267808B (en) * | 2017-01-05 | 2022-09-01 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Data transmission method, terminal device and network device |
US10609754B2 (en) * | 2018-06-26 | 2020-03-31 | At&T Intellectual Property I, L.P. | Indication of multiple in multiple out network layers across carriers to optimize 5G or other next generation network |
US12010616B2 (en) * | 2018-09-25 | 2024-06-11 | Apple Inc. | Controlling MIMO layers for UE power saving |
WO2020100559A1 (ja) * | 2018-11-15 | 2020-05-22 | 株式会社Nttドコモ | ユーザ装置及び基地局装置 |
WO2021231957A1 (en) * | 2020-05-15 | 2021-11-18 | Intel Corporation | Support of simplified multiple input multiple output features for reduced capability user equipment in new radio systems |
US11277735B1 (en) * | 2020-09-08 | 2022-03-15 | T-Mobile Innovations Llc | Multiple input multiple output (MIMO) layer control for wireless user equipment |
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US20080317145A1 (en) * | 2007-06-25 | 2008-12-25 | Bruno Clerckx | Multiple input multiple output communication system and a method of adaptively generating codebook |
US8467367B2 (en) | 2007-08-06 | 2013-06-18 | Qualcomm Incorporated | Multiplexing and transmission of traffic data and control information in a wireless communication system |
NZ586065A (en) * | 2008-02-12 | 2013-04-26 | Ericsson Telefon Ab L M | Sending channel rank indicators and additional data in the same subframe on a feedback channel |
US8045508B2 (en) | 2008-02-14 | 2011-10-25 | Lg Electronics Inc. | Rank feedback method for multiple-input multiple-output transmission |
US8811353B2 (en) * | 2008-04-22 | 2014-08-19 | Texas Instruments Incorporated | Rank and PMI in download control signaling for uplink single-user MIMO (UL SU-MIMO) |
US9236985B2 (en) * | 2009-04-23 | 2016-01-12 | Qualcomm Incorporated | Method and apparatus for control and data multiplexing in a MIMO communication system |
JP5124597B2 (ja) * | 2010-01-08 | 2013-01-23 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムにおけるユーザ装置、基地局及び方法 |
US9083501B2 (en) * | 2010-04-05 | 2015-07-14 | Qualcomm Incorporated | Feedback of control information for multiple carriers |
JP5268983B2 (ja) | 2010-04-05 | 2013-08-21 | 株式会社エヌ・ティ・ティ・ドコモ | 通信制御方法、移動局装置及び基地局装置 |
US8879513B2 (en) * | 2010-05-12 | 2014-11-04 | Samsung Electronics Co., Ltd. | Uplink transmission apparatus and method for mobile communication system supporting uplink MIMO |
US8885496B2 (en) * | 2010-10-08 | 2014-11-11 | Sharp Kabushiki Kaisha | Uplink control information transmission on backward compatible PUCCH formats with carrier aggregation |
EP2637319B1 (en) * | 2010-11-02 | 2017-09-06 | LG Electronics Inc. | Method and apparatus for efficient feedback in wireless communication system supporting multiple antennas |
JP5982403B2 (ja) * | 2011-01-18 | 2016-08-31 | サムスン エレクトロニクス カンパニー リミテッド | 移動通信システムで端末の性能を報告する方法及び装置 |
WO2012141634A1 (en) * | 2011-04-13 | 2012-10-18 | Telefonaktiebolaget L M Ericsson (Publ) | Method and device for determining a number of mimo layers |
KR20140135964A (ko) * | 2012-03-07 | 2014-11-27 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치 |
JP5878406B2 (ja) * | 2012-03-23 | 2016-03-08 | 株式会社Nttドコモ | 無線通信システム、ユーザ端末、無線基地局装置及び無線通信方法 |
KR102117024B1 (ko) * | 2012-11-28 | 2020-06-01 | 삼성전자 주식회사 | 무선 통신 시스템의 통신 방법 및 장치 |
EP2739108B1 (en) * | 2012-11-28 | 2019-01-02 | Samsung Electronics Co., Ltd | Method and apparatus for performing communication in a wireless communication system |
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2013
- 2013-01-18 EP EP20203845.1A patent/EP3859993B1/en active Active
- 2013-01-18 AU AU2013374030A patent/AU2013374030B2/en active Active
- 2013-01-18 ES ES20203845T patent/ES2962894T3/es active Active
- 2013-01-18 EP EP13871792.1A patent/EP2930969B1/en active Active
- 2013-01-18 BR BR112015017146-0A patent/BR112015017146B1/pt active IP Right Grant
- 2013-01-18 WO PCT/CN2013/070713 patent/WO2014110807A1/zh active Application Filing
- 2013-01-18 EP EP17166437.8A patent/EP3264629B1/en active Active
- 2013-01-18 KR KR1020177003849A patent/KR101781017B1/ko active IP Right Grant
- 2013-01-18 RU RU2015134540A patent/RU2610457C1/ru active
- 2013-01-18 MX MX2015009254A patent/MX345319B/es active IP Right Grant
- 2013-01-18 JP JP2015552968A patent/JP6125044B2/ja active Active
- 2013-01-18 CA CA2897730A patent/CA2897730C/en active Active
- 2013-01-18 CN CN201380002082.7A patent/CN104969603B/zh active Active
- 2013-01-18 KR KR1020157021372A patent/KR101708729B1/ko active Application Filing
-
2015
- 2015-07-14 US US14/799,296 patent/US9419693B2/en active Active
- 2015-07-15 ZA ZA2015/05076A patent/ZA201505076B/en unknown
-
2016
- 2016-07-12 US US15/208,522 patent/US10116364B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2016511956A (ja) | 2016-04-21 |
US20160323020A1 (en) | 2016-11-03 |
KR101708729B1 (ko) | 2017-02-21 |
AU2013374030A1 (en) | 2015-07-30 |
EP3264629B1 (en) | 2020-11-11 |
BR112015017146A2 (pt) | 2017-07-11 |
EP3859993A1 (en) | 2021-08-04 |
BR112015017146A8 (pt) | 2019-10-29 |
JP6125044B2 (ja) | 2017-05-10 |
WO2014110807A1 (zh) | 2014-07-24 |
ZA201505076B (en) | 2019-04-24 |
KR101781017B1 (ko) | 2017-09-25 |
ES2962894T3 (es) | 2024-03-21 |
US10116364B2 (en) | 2018-10-30 |
EP3264629A1 (en) | 2018-01-03 |
EP2930969B1 (en) | 2017-08-09 |
KR20170018487A (ko) | 2017-02-17 |
MX2015009254A (es) | 2015-10-15 |
CN104969603B (zh) | 2019-05-03 |
EP3859993B1 (en) | 2023-08-23 |
EP2930969A4 (en) | 2015-12-09 |
AU2013374030B2 (en) | 2016-07-07 |
CA2897730C (en) | 2019-01-15 |
CA2897730A1 (en) | 2014-07-24 |
RU2610457C1 (ru) | 2017-02-13 |
KR20150104193A (ko) | 2015-09-14 |
BR112015017146B1 (pt) | 2022-03-03 |
US9419693B2 (en) | 2016-08-16 |
CN104969603A (zh) | 2015-10-07 |
US20150318907A1 (en) | 2015-11-05 |
EP2930969A1 (en) | 2015-10-14 |
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