PL2630736T3 - Urządzenie antenowe i sposób prekodowania danych w systemie wielowejściowym-wielowyjściowym - Google Patents
Urządzenie antenowe i sposób prekodowania danych w systemie wielowejściowym-wielowyjściowymInfo
- Publication number
- PL2630736T3 PL2630736T3 PL10858724T PL10858724T PL2630736T3 PL 2630736 T3 PL2630736 T3 PL 2630736T3 PL 10858724 T PL10858724 T PL 10858724T PL 10858724 T PL10858724 T PL 10858724T PL 2630736 T3 PL2630736 T3 PL 2630736T3
- Authority
- PL
- Poland
- Prior art keywords
- antenna device
- output system
- precoding data
- input multiple
- input
- 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
- H04B7/0413—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
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [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
- H04B7/0413—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
- H04B7/0465—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking power constraints at power amplifier or emission constraints, e.g. constant modulus, 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
- H04B7/0456—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
- H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas 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
- H04B7/0456—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
- H04B7/0473—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking constraints in layer or codeword to antenna mapping into account
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03343—Arrangements at the transmitter end
-
- 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
- H04B7/022—Site diversity; Macro-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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0697—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 spatial multiplexing
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
-
- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2010/051129 WO2012053948A1 (en) | 2010-10-19 | 2010-10-19 | Antenna device and method for precoding data in a multiple-input multiple-output system |
EP10858724.7A EP2630736B1 (en) | 2010-10-19 | 2010-10-19 | Antenna device and method for precoding data in a multiple-input multiple-output system |
Publications (1)
Publication Number | Publication Date |
---|---|
PL2630736T3 true PL2630736T3 (pl) | 2017-10-31 |
Family
ID=45975459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL10858724T PL2630736T3 (pl) | 2010-10-19 | 2010-10-19 | Urządzenie antenowe i sposób prekodowania danych w systemie wielowejściowym-wielowyjściowym |
Country Status (6)
Country | Link |
---|---|
US (1) | US9106289B2 (pl) |
EP (1) | EP2630736B1 (pl) |
DK (1) | DK2630736T3 (pl) |
ES (1) | ES2637070T3 (pl) |
PL (1) | PL2630736T3 (pl) |
WO (1) | WO2012053948A1 (pl) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HUE035293T2 (en) * | 2009-08-14 | 2018-05-02 | Ericsson Telefon Ab L M | Antenna equipment |
US9252828B2 (en) | 2012-02-06 | 2016-02-02 | Telefonaktiebolaget L M Ericsson | Methods and arrangements for switching antenna mode with reduced power consumption |
US8619894B1 (en) * | 2012-08-15 | 2013-12-31 | Nokia Siemens Networks Oy | Methods and apparatus for beamforming |
WO2015126289A1 (en) | 2014-02-19 | 2015-08-27 | Telefonaktiebolaget L M Ericsson (Publ) | Data transmission over a reduced number of physical antennas |
US9608707B2 (en) * | 2014-05-07 | 2017-03-28 | Qualcomm Incorporated | Hybrid virtual antenna mapping for multiple-input multiple-output system |
WO2020221422A1 (en) * | 2019-04-29 | 2020-11-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Transmission of reference signals from a terminal device |
EP3963739B1 (en) * | 2019-04-29 | 2024-07-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Transmission of reference signals from a terminal device |
EP3963741A1 (en) | 2019-05-16 | 2022-03-09 | Telefonaktiebolaget LM Ericsson (publ) | Beamformed transmission towards groups of terminal devices |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1966908A4 (en) | 2005-12-08 | 2011-10-05 | Ericsson Telefon Ab L M | MIMO WIRELESS COMMUNICATION SYSTEM WITH REPEATERS |
US7697626B2 (en) * | 2006-01-13 | 2010-04-13 | Interdigital Technology Corporation | Method and apparatus for selecting a beam combination in a MIMO wireless communication system |
US8914015B2 (en) * | 2006-03-20 | 2014-12-16 | Qualcomm Incorporated | Grouping of users for MIMO transmission in a wireless communication system |
US8805282B2 (en) | 2007-02-16 | 2014-08-12 | Nec Corporation | Radio transmission system and interference compensation method |
US8098755B2 (en) * | 2007-09-07 | 2012-01-17 | Broadcom Corporation | Method and system for beamforming in a multiple user multiple input multiple output (MIMO) communication system using a codebook |
GB2458528B (en) | 2008-03-25 | 2010-03-24 | Toshiba Res Europ Ltd | wireless communication apparatus |
KR101056614B1 (ko) * | 2008-07-30 | 2011-08-11 | 엘지전자 주식회사 | 다중안테나 시스템에서 데이터 전송방법 |
US20110075752A1 (en) * | 2009-09-25 | 2011-03-31 | Hongming Zheng | Non-unitary precoding scheme for wireless communications |
US8537879B2 (en) * | 2009-11-16 | 2013-09-17 | Qualcomm Incorporated | MIMO design with codebook restrictions |
-
2010
- 2010-10-19 ES ES10858724.7T patent/ES2637070T3/es active Active
- 2010-10-19 WO PCT/SE2010/051129 patent/WO2012053948A1/en active Application Filing
- 2010-10-19 DK DK10858724.7T patent/DK2630736T3/en active
- 2010-10-19 PL PL10858724T patent/PL2630736T3/pl unknown
- 2010-10-19 US US13/879,991 patent/US9106289B2/en active Active
- 2010-10-19 EP EP10858724.7A patent/EP2630736B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
ES2637070T3 (es) | 2017-10-10 |
WO2012053948A1 (en) | 2012-04-26 |
EP2630736B1 (en) | 2017-05-10 |
DK2630736T3 (en) | 2017-07-03 |
EP2630736A4 (en) | 2016-01-20 |
US9106289B2 (en) | 2015-08-11 |
US20130202058A1 (en) | 2013-08-08 |
EP2630736A1 (en) | 2013-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PT2409415T (pt) | Métodos e aparelhos para pré-codificação baseada num livro de códigos em sistemas mimo | |
EP2547002A4 (en) | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA IN MULTIPLE INPUT MULTIPLE OUTPUT (MIMO) SYSTEM | |
PL2547001T3 (pl) | Sposób i urządzenie do nadawania i odbierania danych w systemie mimo | |
IL230263A (en) | External-internal multi-antenna communication system and method | |
PL2630736T3 (pl) | Urządzenie antenowe i sposób prekodowania danych w systemie wielowejściowym-wielowyjściowym | |
EP2770657A4 (en) | METHOD AND DEVICE FOR TRANSMITTING A DATA STREAM IN A MIMO SYSTEM | |
EP2649678A4 (en) | MIMO ANTENNA SYSTEM | |
HUE037116T2 (hu) | Eljárás és berendezés elõkódoló információ szállítására MIMO rendszerben | |
EP2619922A4 (en) | ANTENNA DEVICE AND METHOD IN A MIMO SYSTEM | |
SG2014012181A (en) | Method and apparatus for multiple-input multiple-output operation | |
EP2819313A4 (en) | MIMO COMMUNICATION PROCESS IN A LARGE ANTENNA SYSTEM | |
HK1167534A1 (zh) | 用於 通信系統中的控制和數據復用的方法和裝置 | |
EP2717491A4 (en) | METHOD AND DEVICE FOR DATA TRANSMISSION IN A MULTI-ANTENNA SYSTEM | |
EP2555443A4 (en) | METHOD AND APPARATUS FOR TRANSMITTING DATA IN A MIMO COMMUNICATION SYSTEM | |
EP2622758A4 (en) | METHOD AND APPARATUS FOR ASCERTAINING INFORMATION IN MULTIPLE INPUT MULTIPLE OUTPUT MULTI-USER COMMUNICATION SYSTEM (MU-MIMO) | |
EP2528244A4 (en) | METHOD AND DEVICE FOR PROVIDING DOWNLINK CONTROL INFORMATION IN A WIRELESS MIMO COMMUNICATION SYSTEM | |
EP2684328A4 (en) | METHOD AND DEVICE FOR OPEN-LOOP TRANSMISSION IN A WIRELESS COMMUNICATION SYSTEM WITH MULTIPLE ANTENNAS | |
EP2702700A4 (en) | CSI FEEDBACK TECHNOLOGY IN A MIMO COMMUNICATION SYSTEM | |
EP2443764A4 (en) | Communication method and apparatus using codebook in mimo system | |
EP2907246A4 (en) | DEVICE AND METHOD FOR SENDING / RECEIVING FEEDBACK INFORMATION IN A WIRELESS COMMUNICATION SYSTEM WITH BEAM-FORMING | |
EP2525504A4 (en) | METHOD AND EQUIPMENT FOR MIMO CHANNEL INFORMATION FEEDBACK IN MULTIPLE CELLS | |
EP2547027A4 (en) | DOWNLINK TRANSMISSION METHOD AND BASE STATION IN A MULTIPLE INPUT MULTIPLE OUTPUT (MIMO) SYSTEM | |
EP2922356A4 (en) | METHOD AND DEVICE FOR SENDING AND RECEIVING PLANNING DATA IN A WIRELESS COMMUNICATION SYSTEM THROUGH IRRADIATION | |
EP2795356A4 (en) | DEVICE AND ASSOCIATED METHOD FOR SWITCHING BETWEEN ANTENNAS IN A MULTIPLE ANTENNA RECEIVER | |
PL2515495T3 (pl) | Sposób i urządzenie do ustalania wektora prekodowania do prekodowania danych przesyłanych do urządzenia bezprzewodowego w systemie komunikacji bezprzewodowej |