GB2456217B - System and method of wireless communication - Google Patents
System and method of wireless communicationInfo
- Publication number
- GB2456217B GB2456217B GB0805813.3A GB0805813A GB2456217B GB 2456217 B GB2456217 B GB 2456217B GB 0805813 A GB0805813 A GB 0805813A GB 2456217 B GB2456217 B GB 2456217B
- Authority
- GB
- United Kingdom
- Prior art keywords
- wireless communication
- wireless
- communication
- 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
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback 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
- H04B7/0634—Antenna weights or vector/matrix coefficients
-
- 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
- H04B7/0658—Feedback reduction
- H04B7/066—Combined feedback for a number of channels, e.g. over several subcarriers like in orthogonal frequency division multiplexing [OFDM]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Radio Transmission System (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BRPI0907161-0A BRPI0907161A2 (en) | 2008-01-09 | 2009-01-08 | Methods for transmitting from a transmitter to a receiver over a wireless multiple-input multiple-channel channel and for transmitting a sequence of transmissions, computer program product, receiver, transmitter, and wireless cellular communication system |
| US12/812,362 US8787842B2 (en) | 2008-01-09 | 2009-01-08 | Method using differentially encoded feedback information in precoded MIMO-OFDM systems |
| EP09700917.9A EP2232803B8 (en) | 2008-01-09 | 2009-01-08 | Method using differentially encoded feedback information in precoded mimo-ofdm systems |
| JP2010541786A JP5718645B2 (en) | 2008-01-09 | 2009-01-08 | Wireless communication system and method |
| PCT/EP2009/050184 WO2009087198A2 (en) | 2008-01-09 | 2009-01-08 | System and method of wireless communication |
| EP12184325.4A EP2547056B1 (en) | 2008-01-09 | 2009-01-08 | Precoding method |
| EP12184323.9A EP2547055B1 (en) | 2008-01-09 | 2009-01-08 | Precoding method |
| TW098100487A TWI452864B (en) | 2008-01-09 | 2009-01-08 | System and method of wireless communication |
| KR1020107017698A KR20100112157A (en) | 2008-01-09 | 2009-01-08 | System and method of wireless communication |
| CN200980108348.XA CN101971585B (en) | 2008-01-09 | 2009-01-08 | Method of Using Differentially Coded Feedback Information in Precoded MIMO-OFDM System |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0800366.7A GB0800366D0 (en) | 2008-01-09 | 2008-01-09 | System and method of wireless communication |
| GBGB0802029.9A GB0802029D0 (en) | 2008-01-09 | 2008-02-01 | System and method of wireless communication |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB0805813D0 GB0805813D0 (en) | 2008-04-30 |
| GB2456217A GB2456217A (en) | 2009-07-15 |
| GB2456217B true GB2456217B (en) | 2013-01-02 |
Family
ID=39387043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB0805813.3A Active GB2456217B (en) | 2008-01-09 | 2008-03-31 | System and method of wireless communication |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB2456217B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010076778A1 (en) | 2009-01-05 | 2010-07-08 | Marvell World Trade Ltd | Precoding codebooks for mimo communication systems |
| US8761289B2 (en) * | 2009-12-17 | 2014-06-24 | Marvell World Trade Ltd. | MIMO feedback schemes for cross-polarized antennas |
| US9148205B2 (en) * | 2010-01-25 | 2015-09-29 | Qualcomm Incorporated | Feedback for supporting SU-MIMO and MU-MIMO operation in wireless communication |
| JP5258002B2 (en) * | 2010-02-10 | 2013-08-07 | マーベル ワールド トレード リミテッド | Device, mobile communication terminal, chipset, and method in MIMO communication system |
| JP2012100254A (en) | 2010-10-06 | 2012-05-24 | Marvell World Trade Ltd | Codebook subsampling for pucch feedback |
| WO2013068916A1 (en) | 2011-11-07 | 2013-05-16 | Marvell World Trade Ltd. | Codebook sub-sampling for frequency-selective precoding feedback |
| WO2013068915A2 (en) | 2011-11-07 | 2013-05-16 | Marvell World Trade Ltd. | Precoding feedback for cross-polarized antennas with magnitude information |
| US8983002B2 (en) * | 2012-10-02 | 2015-03-17 | Broadcom Corporation | Systems and methods for establishing transmission format parameters between communication devices |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007106980A1 (en) * | 2006-03-17 | 2007-09-27 | Nortel Networks Limited | Closed-loop mimo systems and methods |
| WO2007121568A1 (en) * | 2006-04-21 | 2007-11-01 | Nortel Networks Limited | Method and system for closed loop multiple input/output antenna environments in wireless communication |
| WO2008021396A2 (en) * | 2006-08-17 | 2008-02-21 | Interdigital Technology Corporation | Method and apparatus for providing efficient precoding feedback in a mimo wireless communication system |
| EP1919098A1 (en) * | 2006-10-30 | 2008-05-07 | NTT DoCoMo Inc. | Receiver apparatus, transmitter apparatus and methods for providing precoding information |
| WO2008154201A2 (en) * | 2007-06-05 | 2008-12-18 | Interdigital Technology Corporation | Method and apparatus for supporting uplink transmission of channel quality and coding information in a wireless communication system |
-
2008
- 2008-03-31 GB GB0805813.3A patent/GB2456217B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007106980A1 (en) * | 2006-03-17 | 2007-09-27 | Nortel Networks Limited | Closed-loop mimo systems and methods |
| WO2007121568A1 (en) * | 2006-04-21 | 2007-11-01 | Nortel Networks Limited | Method and system for closed loop multiple input/output antenna environments in wireless communication |
| WO2008021396A2 (en) * | 2006-08-17 | 2008-02-21 | Interdigital Technology Corporation | Method and apparatus for providing efficient precoding feedback in a mimo wireless communication system |
| EP1919098A1 (en) * | 2006-10-30 | 2008-05-07 | NTT DoCoMo Inc. | Receiver apparatus, transmitter apparatus and methods for providing precoding information |
| WO2008154201A2 (en) * | 2007-06-05 | 2008-12-18 | Interdigital Technology Corporation | Method and apparatus for supporting uplink transmission of channel quality and coding information in a wireless communication system |
Non-Patent Citations (2)
| Title |
|---|
| Jung-Lin Pan; Olesen, R.; Grieco, D.; Chia-Pang Yen, "Efficient Feedback Design for MIMO SC-FDMA Systems," Vehicular Technology Conference, 2007. VTC2007-Spring. IEEE 65th , vol., no., pp.2399-2403, 22-25 April 2007 * |
| Nortel, "Further discussion on the differential feedback of PMI for LTE Downlink Closed-Loop MIMO", 3GPP TSG-RAN Working Group 1 Meeting #50, R1-073292, 20-24 Aug 2007. * |
Also Published As
| Publication number | Publication date |
|---|---|
| GB0805813D0 (en) | 2008-04-30 |
| GB2456217A (en) | 2009-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20120913 AND 20120919 |
|
| 732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20130516 AND 20130522 |