ES2969805T3 - Métodos y dispositivos para procesar señales del enlace ascendente - Google Patents
Métodos y dispositivos para procesar señales del enlace ascendenteInfo
- Publication number
- ES2969805T3 ES2969805T3 ES17913728T ES17913728T ES2969805T3 ES 2969805 T3 ES2969805 T3 ES 2969805T3 ES 17913728 T ES17913728 T ES 17913728T ES 17913728 T ES17913728 T ES 17913728T ES 2969805 T3 ES2969805 T3 ES 2969805T3
- Authority
- ES
- Spain
- Prior art keywords
- methods
- devices
- uplink signals
- processing uplink
- processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
-
- 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
-
- 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
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
- H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
-
- 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
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
- H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
-
- 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
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0865—Independent weighting, i.e. weights based on own antenna reception parameters
-
- 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
- H04B7/0882—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using post-detection diversity
- H04B7/0885—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using post-detection diversity with combination
-
- 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
- H04B7/0891—Space-time diversity
- H04B7/0897—Space-time diversity using beamforming per multi-path, e.g. to cope with different directions of arrival [DOA] at different multi-paths
-
- 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
- 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
- H04B7/0452—Multi-user MIMO 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
- H04B7/10—Polarisation diversity; Directional diversity
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2017/050633 WO2018231107A1 (en) | 2017-06-14 | 2017-06-14 | Methods and devices for processing uplink signals |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2969805T3 true ES2969805T3 (es) | 2024-05-22 |
Family
ID=64659391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES17913728T Active ES2969805T3 (es) | 2017-06-14 | 2017-06-14 | Métodos y dispositivos para procesar señales del enlace ascendente |
Country Status (6)
Country | Link |
---|---|
US (4) | US10886997B2 (es) |
EP (2) | EP3639389B1 (es) |
CN (2) | CN114696881A (es) |
ES (1) | ES2969805T3 (es) |
MX (1) | MX2019014717A (es) |
WO (1) | WO2018231107A1 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019027711A1 (en) * | 2017-07-31 | 2019-02-07 | Mavenir Networks, Inc. | METHOD AND APPARATUS FOR FLEXIBLE FRONTHAUL PHYSICAL LAYER DIVISION OF CLOUD RADIO ACCESS NETWORKS |
EP3714550A1 (en) | 2017-11-20 | 2020-09-30 | Telefonaktiebolaget LM Ericsson (Publ) | Methods, systems and units of a distributed base staton system for handling of downlink communication |
US11706054B2 (en) | 2019-05-03 | 2023-07-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods, distributed base station system, remote radio unit and base band unit system for handling uplink signals |
US11405082B2 (en) | 2019-12-24 | 2022-08-02 | Qualcomm Incorporated | Dynamic scheduling of user equipment (UE) antenna resources |
CN113872629B (zh) * | 2020-06-12 | 2023-04-18 | 华为技术有限公司 | 信息传输方法、装置及存储介质 |
EP4020823A1 (en) * | 2020-12-22 | 2022-06-29 | INTEL Corporation | A distributed radiohead system |
EP4020853A1 (en) * | 2020-12-24 | 2022-06-29 | INTEL Corporation | A distributed radiohead system |
EP4315625A1 (en) * | 2021-04-01 | 2024-02-07 | Telefonaktiebolaget LM Ericsson (publ) | Methods, baseband unit system and radio unit of a distributed base station having cascade-coupled radio units |
FR3123773A1 (fr) * | 2021-06-04 | 2022-12-09 | Orange | Procédé de traitement de signaux radiofréquence reçus sur R antennes, procédé de réception, procédé de décodage, programme d’ordinateur et système correspondants. |
WO2023076337A1 (en) * | 2021-10-26 | 2023-05-04 | Meta Platforms Inc. | Uplink mu-mimo functional split between radio unit and distributed unit |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10425135B2 (en) * | 2001-04-26 | 2019-09-24 | Genghiscomm Holdings, LLC | Coordinated multipoint systems |
JP4637502B2 (ja) * | 2004-04-30 | 2011-02-23 | 京セラ株式会社 | 無線通信端末およびアンテナ切替制御方法 |
US7433414B2 (en) * | 2004-07-26 | 2008-10-07 | Sigma Designs, Inc. | Intelligent array radio architecture |
CN101931896A (zh) * | 2009-06-22 | 2010-12-29 | 大唐移动通信设备有限公司 | 数据发送的方法、系统和设备 |
EP2761972A4 (en) * | 2011-10-01 | 2015-08-12 | Intel Corp | REMOTE RADIO UNIT (RRU) AND BASEBAND UNIT (BBU) |
US8934561B2 (en) * | 2011-12-28 | 2015-01-13 | Nokia Siemens Networks Oy | Cell clustering and aperture selection |
US9100835B2 (en) * | 2012-05-22 | 2015-08-04 | Alcatel Lucent | Method and apparatus of wireless communication using directional antennas |
US9337973B2 (en) * | 2012-09-11 | 2016-05-10 | Industrial Technology Research Institute | Method of cooperative MIMO wireless communication and base station using the same |
US9124333B1 (en) * | 2014-10-17 | 2015-09-01 | Sprint Communications Company L.P. | Improving uplink performance for a beam-forming antenna configuration |
WO2016145371A2 (en) * | 2015-03-11 | 2016-09-15 | Phluido, Inc. | Distributed radio access network with adaptive fronthaul |
-
2017
- 2017-06-14 EP EP17913728.6A patent/EP3639389B1/en active Active
- 2017-06-14 MX MX2019014717A patent/MX2019014717A/es unknown
- 2017-06-14 CN CN202210309509.9A patent/CN114696881A/zh active Pending
- 2017-06-14 US US16/622,355 patent/US10886997B2/en active Active
- 2017-06-14 CN CN201780092045.8A patent/CN110741565B/zh active Active
- 2017-06-14 ES ES17913728T patent/ES2969805T3/es active Active
- 2017-06-14 WO PCT/SE2017/050633 patent/WO2018231107A1/en unknown
- 2017-06-14 EP EP23214643.1A patent/EP4311373A3/en active Pending
-
2021
- 2021-01-04 US US17/140,536 patent/US20210126699A1/en not_active Abandoned
-
2022
- 2022-05-27 US US17/826,996 patent/US11848739B2/en active Active
-
2023
- 2023-12-18 US US18/542,994 patent/US20240120985A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US10886997B2 (en) | 2021-01-05 |
EP3639389B1 (en) | 2024-01-17 |
EP4311373A2 (en) | 2024-01-24 |
CN114696881A (zh) | 2022-07-01 |
EP3639389A1 (en) | 2020-04-22 |
MX2019014717A (es) | 2020-02-07 |
EP3639389A4 (en) | 2020-12-02 |
US11848739B2 (en) | 2023-12-19 |
CN110741565A (zh) | 2020-01-31 |
US20220294521A1 (en) | 2022-09-15 |
US20240120985A1 (en) | 2024-04-11 |
US20210126699A1 (en) | 2021-04-29 |
EP4311373A3 (en) | 2024-04-10 |
WO2018231107A1 (en) | 2018-12-20 |
US20200204248A1 (en) | 2020-06-25 |
CN110741565B (zh) | 2022-04-19 |
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