AR123841A1 - Información de puerto de señalización - Google Patents
Información de puerto de señalizaciónInfo
- Publication number
- AR123841A1 AR123841A1 ARP210102873A ARP210102873A AR123841A1 AR 123841 A1 AR123841 A1 AR 123841A1 AR P210102873 A ARP210102873 A AR P210102873A AR P210102873 A ARP210102873 A AR P210102873A AR 123841 A1 AR123841 A1 AR 123841A1
- Authority
- AR
- Argentina
- Prior art keywords
- frequency domain
- precoding
- components
- sending
- communication device
- Prior art date
Links
- 230000011664 signaling Effects 0.000 title 1
- 238000000034 method Methods 0.000 abstract 3
- 239000000523 sample Substances 0.000 abstract 2
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding 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
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
-
- 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
-
- 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
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam 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
- H04B7/0615—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
- H04B7/065—Variable contents, e.g. long-term or short-short
-
- 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
- H04B7/0658—Feedback reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2649—Demodulators
- H04L27/265—Fourier transform demodulators, e.g. fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators
- H04L27/2651—Modification of fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators for performance improvement
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Se divulgan métodos y aparatos para comunicaciones de múltiples canales. Un método proporciona una precodificación, basándose en una señal de referencia de sondeo recibida desde un dispositivo de comunicación, de puertos de señal de referencia en el dominio de espacio y de frecuencia determinando pares de componentes de dominio de espacio y de frecuencia en donde las componentes de dominio de frecuencia se disponen en agrupaciones que comprenden una o más componentes de dominio de frecuencia, y se habilita un emparejamiento de al menos una de las componentes de dominio de espacio con al menos dos agrupaciones de componentes de dominio de frecuencia; enviar información de la precodificación al otro dispositivo de comunicación; y combinar la precodificación con una notificación de precodificación recibida en respuesta desde el otro dispositivo de comunicación. Otro método proporciona el envío de la señal de referencia de sondeo; recibir la información de la precodificación; realizar una operación de selección de puertos basándose en la información agrupada de componentes de dominio de frecuencia; y preparar y enviar la notificación basándose en la operación de selección.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2020/123376 WO2022082765A1 (en) | 2020-10-23 | 2020-10-23 | Signalling port information |
Publications (1)
Publication Number | Publication Date |
---|---|
AR123841A1 true AR123841A1 (es) | 2023-01-18 |
Family
ID=81291505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP210102873A AR123841A1 (es) | 2020-10-23 | 2021-10-18 | Información de puerto de señalización |
Country Status (7)
Country | Link |
---|---|
US (1) | US20230412225A1 (es) |
EP (1) | EP4233226A1 (es) |
JP (1) | JP2023546938A (es) |
KR (1) | KR20230092998A (es) |
CN (2) | CN114499608B (es) |
AR (1) | AR123841A1 (es) |
WO (1) | WO2022082765A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20220231740A1 (en) * | 2021-01-15 | 2022-07-21 | Mediatek Inc. | Method for FR1 FDD Channel State Information |
WO2022236586A1 (en) * | 2021-05-10 | 2022-11-17 | Apple Inc. | Methods and apparatus for configuring w1, w2, and wf for port selection codebook enhancement |
WO2024146561A1 (en) * | 2023-01-03 | 2024-07-11 | FG Innovation Company Limited | METHOD, USER EQUIPMENT, AND BASE STATION FOR STxMP OPERATION |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4544349B2 (ja) * | 2008-07-14 | 2010-09-15 | ソニー株式会社 | 無線通信装置及び無線通信方法、並びにコンピュータ・プログラム |
EP2479918A1 (en) * | 2011-01-20 | 2012-07-25 | ZTE (USA) Inc. | Methods and systems for transmitting SFBC signals with CSI-RS transmission and related muting in LTE-advance systems |
US9680535B2 (en) * | 2015-01-16 | 2017-06-13 | Samsung Electronics Co., Ltd. | Method and apparatus for reduced feedback FD-MIMO |
EP3490161A4 (en) * | 2016-07-22 | 2020-01-29 | LG Electronics Inc. -1- | METHOD FOR TRANSMITTING A SIGNAL IN A WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR |
US10432374B2 (en) * | 2016-12-12 | 2019-10-01 | Qualcomm Incorporated | Reporting uplink channel feedback in wireless communications |
US20180227772A1 (en) * | 2017-02-06 | 2018-08-09 | Mediatek Inc. | Mechanism for Beam Reciprocity Determination and Uplink Beam Management |
US11509364B2 (en) * | 2017-03-13 | 2022-11-22 | Qualcomm Incorporated | Techniques and apparatuses for uplink precoder determination using downlink reference signals or downlink precoder determination using uplink reference signals |
CN109150272B (zh) * | 2017-06-16 | 2020-10-09 | 华为技术有限公司 | 通信方法、终端及网络设备 |
EP3741070A4 (en) * | 2018-01-18 | 2021-08-25 | Nokia Technologies Oy | NONLINEAR PRECODING APPARATUS AND METHODS |
CN113796020A (zh) * | 2019-03-08 | 2021-12-14 | 弗劳恩霍夫应用研究促进协会 | 用于无线通信***中用于基于多普勒延迟码本的预编码的csi报告和码本结构 |
-
2020
- 2020-10-23 WO PCT/CN2020/123376 patent/WO2022082765A1/en active Application Filing
- 2020-10-23 KR KR1020237017071A patent/KR20230092998A/ko active Search and Examination
- 2020-10-23 EP EP20958347.5A patent/EP4233226A1/en active Pending
- 2020-10-23 US US18/249,931 patent/US20230412225A1/en active Pending
- 2020-10-23 JP JP2023524576A patent/JP2023546938A/ja active Pending
-
2021
- 2021-10-18 AR ARP210102873A patent/AR123841A1/es unknown
- 2021-10-22 CN CN202111235711.3A patent/CN114499608B/zh active Active
- 2021-10-22 CN CN202310561660.6A patent/CN116599553A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP4233226A1 (en) | 2023-08-30 |
KR20230092998A (ko) | 2023-06-26 |
CN114499608A (zh) | 2022-05-13 |
CN116599553A (zh) | 2023-08-15 |
WO2022082765A1 (en) | 2022-04-28 |
US20230412225A1 (en) | 2023-12-21 |
JP2023546938A (ja) | 2023-11-08 |
CN114499608B (zh) | 2023-05-26 |
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