IN2014KN00830A - - Google Patents
Info
- Publication number
- IN2014KN00830A IN2014KN00830A IN830KON2014A IN2014KN00830A IN 2014KN00830 A IN2014KN00830 A IN 2014KN00830A IN 830KON2014 A IN830KON2014 A IN 830KON2014A IN 2014KN00830 A IN2014KN00830 A IN 2014KN00830A
- Authority
- IN
- India
- Prior art keywords
- downlink
- control information
- information
- transmitting
- beams
- Prior art date
Links
Classifications
-
- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
- H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
-
- 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
- H04B7/0665—Feed forward of transmit weights to the receiver
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
-
- 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
-
- 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
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20110093267 | 2011-09-16 | ||
| PCT/KR2012/007382 WO2013039352A2 (fr) | 2011-09-16 | 2012-09-14 | Procédé et appareil d'attribution de faisceau dans un système de communication sans fil |
| KR1020120102040A KR101980101B1 (ko) | 2011-09-16 | 2012-09-14 | 무선통신 시스템에서의 빔 할당 장치 및 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014KN00830A true IN2014KN00830A (fr) | 2015-10-02 |
Family
ID=48179863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN830KON2014 IN2014KN00830A (fr) | 2011-09-16 | 2012-09-14 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9014733B2 (fr) |
| EP (1) | EP2756606B1 (fr) |
| JP (1) | JP6238305B2 (fr) |
| KR (1) | KR101980101B1 (fr) |
| CN (1) | CN103918196B (fr) |
| IN (1) | IN2014KN00830A (fr) |
| WO (1) | WO2013039352A2 (fr) |
Families Citing this family (108)
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| KR102079629B1 (ko) * | 2013-05-02 | 2020-02-21 | 삼성전자주식회사 | 무선 통신 시스템에서 하이브리드 빔포밍의 복잡도 개선을 위한 방법 및 장치 |
| KR102079590B1 (ko) * | 2013-05-03 | 2020-02-21 | 삼성전자주식회사 | 빔포밍을 사용하는 통신 시스템에서 채널 정보 측정 및 피드백을 위한 방법 및 장치 |
| CN110113081B (zh) | 2013-07-08 | 2022-05-10 | 三星电子株式会社 | 使用波束成形的通信系统中发送和接收数据的方法和装置 |
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| CN113767661B (zh) | 2019-05-03 | 2025-01-24 | 索尼集团公司 | 用于波束控制信令的方法、网络节点和无线设备 |
| US10952236B2 (en) * | 2019-05-10 | 2021-03-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Beam selection systems and methods |
| US11677452B2 (en) | 2019-10-31 | 2023-06-13 | Electronics And Telecommunications Research Institute | Method and apparatus for transmitting and receiving signal for terminal-centric cooperative transmission |
| WO2021134682A1 (fr) * | 2019-12-31 | 2021-07-08 | 华为技术有限公司 | Procédé et dispositif de mesure directionnelle |
| US12167265B2 (en) * | 2020-01-29 | 2024-12-10 | Qualcomm Incorporated | Indication of single or dual receive beams in group-based report |
| KR102911067B1 (ko) * | 2020-02-03 | 2026-01-12 | 엘지전자 주식회사 | 지능적 신호 송수신 방법 및 이를 위한 장치 |
| KR102220451B1 (ko) * | 2020-02-03 | 2021-02-25 | 삼성전자 주식회사 | 무선 통신 시스템에서 빔 정보 송수신 장치 및 방법 |
| US20240291548A1 (en) * | 2021-07-05 | 2024-08-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and apparatus for beam management |
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| US6778507B1 (en) * | 1999-09-01 | 2004-08-17 | Qualcomm Incorporated | Method and apparatus for beamforming in a wireless communication system |
| US7139324B1 (en) * | 2000-06-02 | 2006-11-21 | Nokia Networks Oy | Closed loop feedback system for improved down link performance |
| JP3975054B2 (ja) * | 2000-11-09 | 2007-09-12 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信方法及びその装置 |
| US7065383B1 (en) * | 2002-04-16 | 2006-06-20 | Omri Hovers | Method and apparatus for synchronizing a smart antenna apparatus with a base station transceiver |
| WO2003096560A1 (fr) | 2002-05-07 | 2003-11-20 | Ipr Licensing, Inc. | Adaptation d'antenne dans un systeme de duplexage a repartition dans le temps |
| JP4663369B2 (ja) * | 2004-05-20 | 2011-04-06 | パナソニック株式会社 | 無線通信システム、無線通信方法、基地局装置及び端末装置 |
| ES2641266T3 (es) * | 2006-02-02 | 2017-11-08 | Fujitsu Limited | Método de trasmisión de radio, trasmisor de radio y receptor de radio |
| US7809074B2 (en) * | 2007-03-16 | 2010-10-05 | Freescale Semiconductor, Inc. | Generalized reference signaling scheme for multi-user, multiple input, multiple output (MU-MIMO) using arbitrarily precoded reference signals |
| EP2175573B1 (fr) * | 2007-07-05 | 2017-06-14 | Sun Patent Trust | Dispositif de communication radio, système de communication radio et procédé de communication radio |
| CA2690990C (fr) * | 2007-07-16 | 2016-08-23 | Nortel Networks Limited | Obtention d'un acces multiple par repartition spatiale dans un reseau sans fil |
| CN101359952B (zh) * | 2007-07-30 | 2012-04-18 | 华为技术有限公司 | 时分双工模式下多输入多输出系统通信方法及设备 |
| US8254487B2 (en) * | 2007-08-09 | 2012-08-28 | Samsung Electronics Co., Ltd. | Method and apparatus of codebook-based single-user closed-loop transmit beamforming (SU-CLTB) for OFDM wireless systems |
| US8009617B2 (en) * | 2007-08-15 | 2011-08-30 | Qualcomm Incorporated | Beamforming of control information in a wireless communication system |
| KR101424280B1 (ko) * | 2008-01-23 | 2014-07-31 | 엘지전자 주식회사 | 다중 입출력 시스템에서, 신호를 송신하는 방법 |
| US8165595B2 (en) * | 2008-01-25 | 2012-04-24 | Samsung Electronics Co., Ltd. | System and method for multi-stage antenna training of beamforming vectors |
| US8274930B2 (en) * | 2008-03-10 | 2012-09-25 | Mitsubishi Electric Research Laboratories, Inc. | Analog beamforming to reduce interference in WiMAX networks |
| WO2010018690A1 (fr) * | 2008-08-12 | 2010-02-18 | パナソニック株式会社 | Dispositif station de base et dispositif terminal |
| US8274937B2 (en) | 2008-08-26 | 2012-09-25 | Samsung Electronics Co., Ltd. | Method and apparatus for beamforming in OFDM wireless system |
| EP2342834B1 (fr) * | 2008-10-16 | 2018-12-05 | Bittium Wireless Oy | Procédé, appareil et système de formation de faisceau |
| EP2211483B1 (fr) * | 2009-01-23 | 2016-05-25 | Sony Corporation | Dispositif à suspension de rouleau guide réglable |
| CA2766061C (fr) * | 2009-06-19 | 2015-02-17 | Research In Motion Limited | Relais transparent utilisant des procedures d'association de formation de faisceau a deux couches |
| US8532042B2 (en) * | 2009-09-02 | 2013-09-10 | Samsung Electronics Co., Ltd. | Codebook for multiple input multiple output communication and communication device using the codebook |
| US9351293B2 (en) * | 2009-09-11 | 2016-05-24 | Qualcomm Incorporated | Multiple carrier indication and downlink control information interaction |
| US8559294B2 (en) * | 2010-07-29 | 2013-10-15 | Motorola Mobility Llc | Method and apparatus for major group scheduling in a fixed beam communication system |
| JP5337835B2 (ja) * | 2011-04-04 | 2013-11-06 | 株式会社エヌ・ティ・ティ・ドコモ | 通信システム、ユーザ装置及び送信方法 |
| CN103733542A (zh) * | 2011-08-15 | 2014-04-16 | 株式会社Ntt都科摩 | 无线基站、用户终端、无线通信系统以及无线通信方法 |
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| KR101980101B1 (ko) | 2019-05-21 |
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| CN103918196B (zh) | 2018-06-22 |
| WO2013039352A3 (fr) | 2013-05-10 |
| WO2013039352A2 (fr) | 2013-03-21 |
| JP6238305B2 (ja) | 2017-11-29 |
| US9014733B2 (en) | 2015-04-21 |
| EP2756606A2 (fr) | 2014-07-23 |
| JP2014526837A (ja) | 2014-10-06 |
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