EP2805430A4 - Codebook construction - Google Patents
Codebook constructionInfo
- Publication number
- EP2805430A4 EP2805430A4 EP14741780.2A EP14741780A EP2805430A4 EP 2805430 A4 EP2805430 A4 EP 2805430A4 EP 14741780 A EP14741780 A EP 14741780A EP 2805430 A4 EP2805430 A4 EP 2805430A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- codebook construction
- codebook
- construction
- 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.)
- Ceased
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
- H04B7/0478—Special codebook structures directed to feedback optimisation
-
- 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
-
- 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
- H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank 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
- H04B7/06—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
- H04B7/0641—Differential feedback
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
-
- 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
- H04L25/03891—Spatial equalizers
- H04L25/03898—Spatial equalizers codebook-based design
- H04L25/0391—Spatial equalizers codebook-based design construction details of matrices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14183773.2A EP2830231B1 (en) | 2013-02-22 | 2014-03-07 | Codebook construction |
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361774275P | 2013-03-07 | 2013-03-07 | |
US201361775058P | 2013-03-08 | 2013-03-08 | |
US201361808934P | 2013-04-05 | 2013-04-05 | |
US201361817247P | 2013-04-29 | 2013-04-29 | |
US201361817150P | 2013-04-29 | 2013-04-29 | |
US201361821989P | 2013-05-10 | 2013-05-10 | |
US14/198,653 US9020061B2 (en) | 2013-02-22 | 2014-03-06 | Codebook construction |
PCT/US2014/021535 WO2014138525A1 (en) | 2013-03-07 | 2014-03-07 | Codebook construction |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14183773.2A Division EP2830231B1 (en) | 2013-02-22 | 2014-03-07 | Codebook construction |
EP14183773.2A Division-Into EP2830231B1 (en) | 2013-02-22 | 2014-03-07 | Codebook construction |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2805430A1 EP2805430A1 (en) | 2014-11-26 |
EP2805430A4 true EP2805430A4 (en) | 2015-08-19 |
Family
ID=51491989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14741780.2A Ceased EP2805430A4 (en) | 2013-02-22 | 2014-03-07 | Codebook construction |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2805430A4 (en) |
JP (4) | JP5866722B2 (en) |
KR (3) | KR102115853B1 (en) |
ES (1) | ES2587524T3 (en) |
WO (1) | WO2014138525A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102468688B1 (en) * | 2015-03-31 | 2022-11-18 | 삼성전자주식회사 | Apparatus and method for channel state information feedback |
WO2016159675A1 (en) * | 2015-03-31 | 2016-10-06 | 삼성전자주식회사 | Apparatus and method for feedback of channel state information in wireless communication system |
CN107733493B (en) * | 2016-08-10 | 2021-02-12 | 华为技术有限公司 | Method and apparatus for determining precoding matrix |
BR112020008535A2 (en) * | 2017-11-17 | 2020-10-20 | Telefonaktiebolaget Lm Ericsson (Publ) | data transmission method, methods implemented by a base station and user equipment, user equipment, and base station |
EP3791484A1 (en) * | 2018-05-09 | 2021-03-17 | Sony Corporation | Methods and devices for polarization optimization of mimo wireless transmission |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120328039A1 (en) * | 2010-08-26 | 2012-12-27 | Huawei Technologies Co., Ltd. | Method and system for precoding data |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7961810B2 (en) * | 2006-09-07 | 2011-06-14 | Texas Instruments Incorporated | Antenna grouping and group-based enhancements for MIMO systems |
KR100760998B1 (en) * | 2006-09-29 | 2007-09-21 | 한국전자통신연구원 | Method and apparatus for optimizing codebook for quantized precoder by using steepest descent algorithm |
US8325852B2 (en) * | 2007-06-08 | 2012-12-04 | Samsung Electronics Co., Ltd. | CDD precoding for open loop SU MIMO |
KR101056614B1 (en) * | 2008-07-30 | 2011-08-11 | 엘지전자 주식회사 | Data transmission method in multi-antenna system |
US9059819B2 (en) | 2010-02-12 | 2015-06-16 | Qualcomm Incorporated | Flexible uplink control channel configuration |
KR101276855B1 (en) * | 2010-03-08 | 2013-06-18 | 엘지전자 주식회사 | A method and a user equipment for transmitting precoding matrix information, and a method and a base station for configuring a precoding matrix |
JP5281604B2 (en) * | 2010-03-09 | 2013-09-04 | 株式会社エヌ・ティ・ティ・ドコモ | Codebook control method, base station apparatus and mobile station apparatus |
CN102195760A (en) * | 2010-03-16 | 2011-09-21 | 松下电器产业株式会社 | Wireless communication system, base station, terminal and method for generating codebook |
KR101817724B1 (en) * | 2010-04-30 | 2018-02-21 | 삼성전자주식회사 | Multiple input multiple output communication system using codebook corresopding to each reporting mode |
KR101843019B1 (en) * | 2010-04-30 | 2018-03-29 | 삼성전자주식회사 | Multiple-input multiple-output communication system of supporting several reporting modes |
WO2012026742A2 (en) * | 2010-08-23 | 2012-03-01 | 엘지전자 주식회사 | Method and apparatus for transceiving a precoded signal in a multiple antenna supported wireless communication system |
KR101835326B1 (en) * | 2010-09-26 | 2018-03-07 | 엘지전자 주식회사 | Method and apparatus for efficient feedback in a wireless communication system supporting multiple antenna |
US8687727B2 (en) * | 2010-11-05 | 2014-04-01 | Intel Corporation | Coordinated multi-point transmission using interference feedback |
WO2012093742A1 (en) * | 2011-01-04 | 2012-07-12 | Pantech Co.,Ltd. | Terminal and base station, method thereof in wireless communication system |
-
2014
- 2014-03-07 KR KR1020167026694A patent/KR102115853B1/en active IP Right Grant
- 2014-03-07 ES ES14183773.2T patent/ES2587524T3/en active Active
- 2014-03-07 JP JP2015504778A patent/JP5866722B2/en active Active
- 2014-03-07 KR KR1020147024848A patent/KR101516665B1/en active IP Right Grant
- 2014-03-07 EP EP14741780.2A patent/EP2805430A4/en not_active Ceased
- 2014-03-07 WO PCT/US2014/021535 patent/WO2014138525A1/en active Application Filing
- 2014-03-07 KR KR1020147035037A patent/KR20150003410A/en active Application Filing
-
2015
- 2015-10-06 JP JP2015198158A patent/JP6036955B2/en active Active
-
2016
- 2016-10-13 JP JP2016201857A patent/JP6369519B2/en active Active
-
2018
- 2018-07-11 JP JP2018131287A patent/JP2018201205A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120328039A1 (en) * | 2010-08-26 | 2012-12-27 | Huawei Technologies Co., Ltd. | Method and system for precoding data |
Non-Patent Citations (2)
Title |
---|
NEC GROUP: "On the 4TX Codebook Enhancement", vol. RAN WG1, no. St Julian; 20130128 - 20130201, 9 March 2013 (2013-03-09), XP050696680, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_72/Docs/> [retrieved on 20130309] * |
See also references of WO2014138525A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2018201205A (en) | 2018-12-20 |
WO2014138525A1 (en) | 2014-09-12 |
JP2015518324A (en) | 2015-06-25 |
KR20140119812A (en) | 2014-10-10 |
ES2587524T3 (en) | 2016-10-25 |
JP2017017758A (en) | 2017-01-19 |
KR20150003410A (en) | 2015-01-08 |
JP2016028511A (en) | 2016-02-25 |
EP2805430A1 (en) | 2014-11-26 |
JP6036955B2 (en) | 2016-11-30 |
KR20160116046A (en) | 2016-10-06 |
KR102115853B1 (en) | 2020-05-27 |
JP6369519B2 (en) | 2018-08-08 |
KR101516665B1 (en) | 2015-05-04 |
JP5866722B2 (en) | 2016-02-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK1222846A1 (en) | Substituted benzylpyrazoles | |
HK1221717A1 (en) | Substituted benzylpyrazoles | |
DK3088517T3 (en) | Humant anti-il-33-neutraliserende monoklonalt antistof | |
SG11201509268YA (en) | Arylquinazolines | |
HRP20171890T1 (en) | Substituted imidazopyridazines | |
GB2514689B (en) | Quick-Coupler | |
HK1223362A1 (en) | Substituted pyrazolo-pyridinamines | |
HK1220972A1 (en) | Substituted thiazolopyrimidines | |
IL246271A0 (en) | Substituted piperidinyl-tetrahydroquinolines | |
EP2805430A4 (en) | Codebook construction | |
GB201414328D0 (en) | None | |
GB201410951D0 (en) | None | |
GB201304071D0 (en) | Teds -1x | |
GB201317911D0 (en) | E e e | |
GB201410424D0 (en) | None | |
HU4427U (en) | Electrostimulated fitness-machine | |
GB201320861D0 (en) | Busuu | |
AU353326S (en) | Kettlebell | |
AU353325S (en) | Kettlebell | |
GB201317308D0 (en) | Vizko | |
AP00812S1 (en) | Stumbelbloc | |
AU2013231V (en) | Bonsca7200 Scaevola aemula | |
AP2013000704S (en) | Gramoquat | |
AP2013000703S (en) | Adwura wura | |
GB201311206D0 (en) | Roadstamping |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20140801 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
RBV | Designated contracting states (corrected) |
Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
RA4 | Supplementary search report drawn up and despatched (corrected) |
Effective date: 20150717 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04W 24/00 20090101ALI20150713BHEP Ipc: H03M 7/00 20060101ALI20150713BHEP Ipc: H04L 27/00 20060101ALI20150713BHEP Ipc: H04W 88/08 20090101ALI20150713BHEP Ipc: H04B 7/06 20060101ALI20150713BHEP Ipc: H03D 1/04 20060101ALI20150713BHEP Ipc: H04B 7/26 20060101ALI20150713BHEP Ipc: H04B 7/04 20060101AFI20150713BHEP |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: NEC CORPORATION |
|
DAX | Request for extension of the european patent (deleted) | ||
17Q | First examination report despatched |
Effective date: 20160425 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R003 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 20161219 |