SG10201702179RA - Systems and methods to enhance spatial diversity in distributed input distributed output wireless systems - Google Patents

Systems and methods to enhance spatial diversity in distributed input distributed output wireless systems

Info

Publication number
SG10201702179RA
SG10201702179RA SG10201702179RA SG10201702179RA SG10201702179RA SG 10201702179R A SG10201702179R A SG 10201702179RA SG 10201702179R A SG10201702179R A SG 10201702179RA SG 10201702179R A SG10201702179R A SG 10201702179RA SG 10201702179R A SG10201702179R A SG 10201702179RA
Authority
SG
Singapore
Prior art keywords
systems
distributed
methods
spatial diversity
output wireless
Prior art date
Application number
SG10201702179RA
Other languages
English (en)
Inventor
Antonio Forenza
Timothy A Pitman
Benyavut Jirasutayasuntorn
Robert J Andrzejewski
Stephen G Perlman
Original Assignee
Rearden Llc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US13/475,598 external-priority patent/US9685997B2/en
Application filed by Rearden Llc filed Critical Rearden Llc
Publication of SG10201702179RA publication Critical patent/SG10201702179RA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022Site diversity; Macro-diversity
    • H04B7/024Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0465Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0604Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching with predefined switching scheme
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • H04B7/0626Channel coefficients, e.g. channel state information [CSI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0615Diversity 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
    • H04B7/0619Diversity 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
    • H04B7/0621Feedback content
    • H04B7/0632Channel quality parameters, e.g. channel quality indicator [CQI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/18Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22Demodulator circuits; Receiver circuits
    • H04L27/233Demodulator circuits; Receiver circuits using non-coherent demodulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/34TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/346TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0452Multi-user MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/38TPC being performed in particular situations
    • H04W52/42TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
SG10201702179RA 2012-05-18 2013-05-17 Systems and methods to enhance spatial diversity in distributed input distributed output wireless systems SG10201702179RA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/475,598 US9685997B2 (en) 2007-08-20 2012-05-18 Systems and methods to enhance spatial diversity in distributed-input distributed-output wireless systems

Publications (1)

Publication Number Publication Date
SG10201702179RA true SG10201702179RA (en) 2017-04-27

Family

ID=49584364

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201407160YA SG11201407160YA (en) 2012-05-18 2013-05-17 Systems and methods to enhance spatial diversity in distributed input distributed output wireless systems
SG10201702179RA SG10201702179RA (en) 2012-05-18 2013-05-17 Systems and methods to enhance spatial diversity in distributed input distributed output wireless systems

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG11201407160YA SG11201407160YA (en) 2012-05-18 2013-05-17 Systems and methods to enhance spatial diversity in distributed input distributed output wireless systems

Country Status (14)

Country Link
EP (1) EP2850796B8 (ru)
JP (3) JP6158314B2 (ru)
KR (2) KR102170650B1 (ru)
CN (3) CN116346172A (ru)
AU (3) AU2013262546B2 (ru)
BR (1) BR112014028207A2 (ru)
CA (1) CA2873862C (ru)
HK (1) HK1206503A1 (ru)
IL (1) IL235467A (ru)
MX (1) MX346199B (ru)
RU (2) RU2615757C2 (ru)
SG (2) SG11201407160YA (ru)
TW (4) TWI633767B (ru)
WO (1) WO2013173809A1 (ru)

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US11451275B2 (en) 2004-04-02 2022-09-20 Rearden, Llc System and method for distributed antenna wireless communications
US9312929B2 (en) 2004-04-02 2016-04-12 Rearden, Llc System and methods to compensate for Doppler effects in multi-user (MU) multiple antenna systems (MAS)
US10886979B2 (en) 2004-04-02 2021-01-05 Rearden, Llc System and method for link adaptation in DIDO multicarrier systems
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US10425134B2 (en) 2004-04-02 2019-09-24 Rearden, Llc System and methods for planned evolution and obsolescence of multiuser spectrum
US10749582B2 (en) 2004-04-02 2020-08-18 Rearden, Llc Systems and methods to coordinate transmissions in distributed wireless systems via user clustering
US8654815B1 (en) 2004-04-02 2014-02-18 Rearden, Llc System and method for distributed antenna wireless communications
US10200094B2 (en) 2004-04-02 2019-02-05 Rearden, Llc Interference management, handoff, power control and link adaptation in distributed-input distributed-output (DIDO) communication systems
US9685997B2 (en) 2007-08-20 2017-06-20 Rearden, Llc Systems and methods to enhance spatial diversity in distributed-input distributed-output wireless systems
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Also Published As

Publication number Publication date
EP2850796A4 (en) 2015-12-30
RU2014151216A (ru) 2016-07-10
TW201834418A (zh) 2018-09-16
CA2873862C (en) 2020-08-04
CN109889233B (zh) 2023-04-07
BR112014028207A2 (pt) 2017-06-27
JP6158314B2 (ja) 2017-07-05
RU2017110247A (ru) 2019-01-23
EP2850796A1 (en) 2015-03-25
JP2019062552A (ja) 2019-04-18
KR20150022843A (ko) 2015-03-04
EP2850796B8 (en) 2020-12-16
RU2730467C2 (ru) 2020-08-24
TW201714422A (zh) 2017-04-16
TW201409963A (zh) 2014-03-01
RU2615757C2 (ru) 2017-04-11
RU2017110247A3 (ru) 2020-06-16
HK1206503A1 (en) 2016-01-08
KR20200009157A (ko) 2020-01-29
TWI633767B (zh) 2018-08-21
MX346199B (es) 2017-03-10
EP2850796B1 (en) 2020-10-21
SG11201407160YA (en) 2014-11-27
IL235467A (en) 2017-09-28
WO2013173809A1 (en) 2013-11-21
MX2014013795A (es) 2015-02-24
JP2017192138A (ja) 2017-10-19
CN109889233A (zh) 2019-06-14
CN104322025A (zh) 2015-01-28
AU2017203172A1 (en) 2017-06-01
AU2013262546A1 (en) 2014-11-20
KR102170650B1 (ko) 2020-10-27
TWI666892B (zh) 2019-07-21
AU2019203120A1 (en) 2019-05-30
JP2015519018A (ja) 2015-07-06
TW201937872A (zh) 2019-09-16
TWI723463B (zh) 2021-04-01
CN116346172A (zh) 2023-06-27
CN104322025B (zh) 2019-01-04
AU2013262546B2 (en) 2017-02-16
CA2873862A1 (en) 2013-11-21
JP6445095B2 (ja) 2018-12-26
TWI578736B (zh) 2017-04-11

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