BR112017019609B1 - Sinal de referência de som de canal recíproco sensível à interferência - Google Patents
Sinal de referência de som de canal recíproco sensível à interferência Download PDFInfo
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- BR112017019609B1 BR112017019609B1 BR112017019609-3A BR112017019609A BR112017019609B1 BR 112017019609 B1 BR112017019609 B1 BR 112017019609B1 BR 112017019609 A BR112017019609 A BR 112017019609A BR 112017019609 B1 BR112017019609 B1 BR 112017019609B1
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- Prior art keywords
- base station
- wireless communication
- signal
- communication device
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Links
- 238000004891 communication Methods 0.000 claims abstract description 266
- 230000002452 interceptive effect Effects 0.000 claims abstract description 101
- 238000000034 method Methods 0.000 claims abstract description 47
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- 238000010295 mobile communication Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
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- 238000013459 approach Methods 0.000 description 2
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Classifications
-
- 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
-
- 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
- H04B7/0421—Feedback systems utilizing implicit feedback, e.g. steered pilot signals
-
- 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
- H04B7/0602—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 antenna switching
-
- 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
- H04B7/0617—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 for beam forming
-
- 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
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
-
- 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
- H04B7/06—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
- H04B7/0667—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 delayed versions of same signal
- H04B7/0671—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 delayed versions of same signal using different delays between antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- 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)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562133366P | 2015-03-14 | 2015-03-14 | |
| US62/133,366 | 2015-03-14 | ||
| US14/866,768 US9980271B2 (en) | 2015-03-14 | 2015-09-25 | Interference aware reciprocal channel sounding reference signal |
| US14/866,768 | 2015-09-25 | ||
| PCT/US2016/016729 WO2016148796A1 (en) | 2015-03-14 | 2016-02-05 | Interference aware reciprocal channel sounding reference signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112017019609A2 BR112017019609A2 (pt) | 2018-05-22 |
| BR112017019609B1 true BR112017019609B1 (pt) | 2023-11-07 |
Family
ID=56888410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112017019609-3A BR112017019609B1 (pt) | 2015-03-14 | 2016-02-05 | Sinal de referência de som de canal recíproco sensível à interferência |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US9980271B2 (enExample) |
| EP (1) | EP3272023B1 (enExample) |
| JP (1) | JP6749931B2 (enExample) |
| KR (1) | KR102626463B1 (enExample) |
| CN (1) | CN107431510B (enExample) |
| BR (1) | BR112017019609B1 (enExample) |
| WO (1) | WO2016148796A1 (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9980271B2 (en) | 2015-03-14 | 2018-05-22 | Qualcomm Incorporated | Interference aware reciprocal channel sounding reference signal |
| EP3614634B1 (en) * | 2015-11-12 | 2022-10-12 | Telefonaktiebolaget LM Ericsson (publ) | Channel estimation evaluation in mimo systems |
| US10718851B2 (en) * | 2016-02-02 | 2020-07-21 | Qualcomm Incorporated | Displacement and rotation measurement for unmanned aerial vehicles |
| CN108270533B (zh) * | 2016-12-30 | 2021-08-20 | 华为技术有限公司 | 传输上行测量参考信号的方法、装置和系统 |
| EP3639392B1 (en) * | 2017-06-14 | 2025-10-08 | Sony Group Corporation | Operating a terminal device and a base station in a wireless mimo system |
| US11343124B2 (en) | 2017-08-15 | 2022-05-24 | At&T Intellectual Property I, L.P. | Base station wireless channel sounding |
| US10834689B2 (en) | 2017-08-15 | 2020-11-10 | At&T Intellectual Property I, L.P. | Base station wireless channel sounding |
| US10432330B2 (en) | 2017-08-15 | 2019-10-01 | At&T Intellectual Property I, L.P. | Base station wireless channel sounding |
| US10638340B2 (en) | 2017-08-15 | 2020-04-28 | At&T Intellectual Property I, L.P. | Base station wireless channel sounding |
| US11032721B2 (en) | 2017-10-13 | 2021-06-08 | At&T Intellectual Property I, L.P. | Minimization of drive tests in beamformed wireless communication systems |
| US10091662B1 (en) | 2017-10-13 | 2018-10-02 | At&T Intellectual Property I, L.P. | Customer premises equipment deployment in beamformed wireless communication systems |
| CN110944346B (zh) * | 2018-09-21 | 2023-05-05 | 中国移动通信有限公司研究院 | 一种信号发送方法及设备 |
| WO2020067945A1 (en) * | 2018-09-24 | 2020-04-02 | Sony Corporation | Method for interference reduction in a communication device |
| EP3837773B1 (en) * | 2018-09-28 | 2024-03-06 | Sony Group Corporation | Method and system for managing interference in multi trp systems |
| WO2020102971A1 (en) * | 2018-11-20 | 2020-05-28 | Qualcomm Incorporated | Cross link interference detection systems and methods |
| US11245552B2 (en) * | 2019-03-29 | 2022-02-08 | Skyworks Solutions, Inc. | Sounding reference signal switching |
| US12279131B2 (en) | 2019-07-19 | 2025-04-15 | Huawei Technologies Co., Ltd. | Methods and apparatus for transmitting synchronization signals |
| US11082265B2 (en) | 2019-07-31 | 2021-08-03 | At&T Intellectual Property I, L.P. | Time synchronization of mobile channel sounding system |
| WO2021153819A1 (ko) * | 2020-01-30 | 2021-08-05 | 엘지전자 주식회사 | 복수의 통신 시스템에서 동작하는 전자 기기 |
| US11411779B2 (en) | 2020-03-31 | 2022-08-09 | XCOM Labs, Inc. | Reference signal channel estimation |
| CA3195885A1 (en) | 2020-10-19 | 2022-04-28 | XCOM Labs, Inc. | Reference signal for wireless communication systems |
| WO2022093988A1 (en) | 2020-10-30 | 2022-05-05 | XCOM Labs, Inc. | Clustering and/or rate selection in multiple-input multiple-output communication systems |
| US11589355B2 (en) * | 2020-11-25 | 2023-02-21 | Qualcomm Incorporated | UE null space report |
| US11532880B1 (en) * | 2020-12-29 | 2022-12-20 | T-Mobile Innovations Llc | Back lobe antenna gain to determine antenna elements in MIMO sectors |
| WO2022241436A1 (en) | 2021-05-14 | 2022-11-17 | XCOM Labs, Inc. | Scrambling identifiers for wireless communication systems |
| US12063133B2 (en) | 2021-06-14 | 2024-08-13 | Skyworks Solutions, Inc. | Fast antenna swapping |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US91144A (en) * | 1869-06-08 | matthews | ||
| CN101355791A (zh) * | 2007-07-24 | 2009-01-28 | 华为技术有限公司 | 边缘移动终端的传输方式控制方法及系统 |
| KR101507088B1 (ko) | 2008-03-21 | 2015-03-30 | 삼성전자주식회사 | 다중 입출력 무선통신 시스템에서 상향링크 빔 성형 및 공간분할 다중 접속 장치 및 방법 |
| KR101401598B1 (ko) * | 2008-03-21 | 2014-06-02 | 삼성전자주식회사 | 다중안테나 시스템에서 간섭제거를 위한 장치 및 방법 |
| CN102084684A (zh) * | 2008-04-04 | 2011-06-01 | 松下电器产业株式会社 | 无线通信移动台装置和预编码矩阵使用方法 |
| JP5063490B2 (ja) * | 2008-06-04 | 2012-10-31 | 日本電信電話株式会社 | 無線通信システム及び無線通信方法 |
| US8463191B2 (en) | 2009-04-02 | 2013-06-11 | Qualcomm Incorporated | Beamforming options with partial channel knowledge |
| KR101607988B1 (ko) * | 2009-04-23 | 2016-04-12 | 삼성전자주식회사 | 무선통신시스템에서 간섭 완화를 위한 장치 및 방법 |
| JP5406919B2 (ja) * | 2009-04-27 | 2014-02-05 | 株式会社日立製作所 | 無線通信システムおよび統合基地局 |
| US8548406B2 (en) * | 2009-05-05 | 2013-10-01 | Lg Electronics Inc. | Method of transmitting reference signal in multiple antenna system |
| US9131457B2 (en) | 2010-08-12 | 2015-09-08 | Samsung Electronics Co., Ltd. | Apparatus and method for transmission of uplink sounding reference signals in a wireless network |
| US9467998B2 (en) * | 2011-10-05 | 2016-10-11 | Futurewei Technologies, Inc. | System and method for coordinated transmission |
| US20150065153A1 (en) * | 2012-04-13 | 2015-03-05 | Nokia Corporation | Arrangement for Enhanced Multi-Transmit Antenna Sounding |
| US8854981B2 (en) * | 2012-04-27 | 2014-10-07 | Intel Corporation | Signal interference measurements in a wireless communication network |
| US9392639B2 (en) | 2013-02-27 | 2016-07-12 | Samsung Electronics Co., Ltd. | Methods and apparatus for channel sounding in beamformed massive MIMO systems |
| US9497047B2 (en) * | 2013-07-02 | 2016-11-15 | Samsung Electronics Co., Ltd. | Methods and apparatus for sounding channel operation in millimeter wave communication systems |
| JP6182393B2 (ja) * | 2013-08-27 | 2017-08-16 | 株式会社Ｎｔｔドコモ | 無線基地局装置、及び送信電力決定方法 |
| US10116371B2 (en) * | 2013-10-24 | 2018-10-30 | Lg Electronics Inc. | Method for reporting channel state information in wireless communication system and apparatus therefor |
| EP3148280A4 (en) * | 2014-06-17 | 2017-08-30 | Huawei Technologies Co., Ltd. | Communication method and device |
| US9838125B2 (en) * | 2014-08-26 | 2017-12-05 | The Trustees Of Princeton University | Multibeam radio frequency photonic beamformer using a multi-signal slow light time delay unit |
| US9980271B2 (en) | 2015-03-14 | 2018-05-22 | Qualcomm Incorporated | Interference aware reciprocal channel sounding reference signal |
-
2015
- 2015-09-25 US US14/866,768 patent/US9980271B2/en active Active
-
2016
- 2016-02-05 EP EP16705677.9A patent/EP3272023B1/en active Active
- 2016-02-05 BR BR112017019609-3A patent/BR112017019609B1/pt active IP Right Grant
- 2016-02-05 CN CN201680015311.2A patent/CN107431510B/zh active Active
- 2016-02-05 JP JP2017547943A patent/JP6749931B2/ja active Active
- 2016-02-05 WO PCT/US2016/016729 patent/WO2016148796A1/en not_active Ceased
- 2016-02-05 KR KR1020177025713A patent/KR102626463B1/ko active Active
-
2018
- 2018-04-18 US US15/956,616 patent/US10548144B2/en active Active
-
2020
- 2020-01-15 US US16/743,734 patent/US11317422B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107431510B (zh) | 2021-01-01 |
| US20160270087A1 (en) | 2016-09-15 |
| JP6749931B2 (ja) | 2020-09-02 |
| EP3272023A1 (en) | 2018-01-24 |
| US11317422B2 (en) | 2022-04-26 |
| US10548144B2 (en) | 2020-01-28 |
| WO2016148796A1 (en) | 2016-09-22 |
| EP3272023B1 (en) | 2019-03-20 |
| US20180242330A1 (en) | 2018-08-23 |
| US9980271B2 (en) | 2018-05-22 |
| JP2018513596A (ja) | 2018-05-24 |
| BR112017019609A2 (pt) | 2018-05-22 |
| KR102626463B1 (ko) | 2024-01-17 |
| CN107431510A (zh) | 2017-12-01 |
| US20200154444A1 (en) | 2020-05-14 |
| KR20170128301A (ko) | 2017-11-22 |
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| ES2841475T3 (es) | Asignación y configuración señales de referencia de sondeo de canal recíproco |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 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 05/02/2016, OBSERVADAS AS CONDICOES LEGAIS |