SG11201407160YA - 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
SG11201407160YA
SG11201407160YA SG11201407160YA SG11201407160YA SG11201407160YA SG 11201407160Y A SG11201407160Y A SG 11201407160YA SG 11201407160Y A SG11201407160Y A SG 11201407160YA SG 11201407160Y A SG11201407160Y A SG 11201407160YA SG 11201407160Y A SG11201407160Y A SG 11201407160YA
Authority
SG
Singapore
Prior art keywords
systems
distributed
methods
spatial diversity
output wireless
Prior art date
Application number
SG11201407160YA
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 SG11201407160YA publication Critical patent/SG11201407160YA/en

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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—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 antenna switching
    • H04B7/0604—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 antenna switching with predefined switching scheme
    • 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
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • 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
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/346—TPC 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
    • 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
    • H04B7/0452—Multi-user 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—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 antenna switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
SG11201407160YA 2012-05-18 2013-05-17 Systems and methods to enhance spatial diversity in distributed input distributed output wireless systems SG11201407160YA (en)

Applications Claiming Priority (2)

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
PCT/US2013/041726 WO2013173809A1 (en) 2012-05-18 2013-05-17 Systems and methods to enhance spatial diversity in distributed input distributed output wireless systems

Publications (1)

Publication Number Publication Date
SG11201407160YA true SG11201407160YA (en) 2014-11-27

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 After (1)

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

Country Status (13)

Country Link
EP (1) EP2850796B8 (https=)
JP (3) JP6158314B2 (https=)
KR (2) KR102170650B1 (https=)
CN (3) CN104322025B (https=)
AU (3) AU2013262546B2 (https=)
BR (1) BR112014028207A2 (https=)
CA (1) CA2873862C (https=)
IL (1) IL235467A (https=)
MX (1) MX346199B (https=)
RU (2) RU2730467C2 (https=)
SG (2) SG11201407160YA (https=)
TW (4) TWI633767B (https=)
WO (1) WO2013173809A1 (https=)

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Also Published As

Publication number Publication date
CN104322025A (zh) 2015-01-28
JP2017192138A (ja) 2017-10-19
EP2850796A1 (en) 2015-03-25
TW201714422A (zh) 2017-04-16
JP6158314B2 (ja) 2017-07-05
TWI633767B (zh) 2018-08-21
TW201409963A (zh) 2014-03-01
KR102170650B1 (ko) 2020-10-27
RU2615757C2 (ru) 2017-04-11
MX346199B (es) 2017-03-10
MX2014013795A (es) 2015-02-24
AU2013262546B2 (en) 2017-02-16
KR20150022843A (ko) 2015-03-04
BR112014028207A2 (pt) 2017-06-27
RU2014151216A (ru) 2016-07-10
SG10201702179RA (en) 2017-04-27
CA2873862A1 (en) 2013-11-21
JP2019062552A (ja) 2019-04-18
AU2017203172A1 (en) 2017-06-01
AU2013262546A1 (en) 2014-11-20
CA2873862C (en) 2020-08-04
JP6445095B2 (ja) 2018-12-26
IL235467A (en) 2017-09-28
EP2850796B1 (en) 2020-10-21
CN104322025B (zh) 2019-01-04
WO2013173809A1 (en) 2013-11-21
RU2017110247A (ru) 2019-01-23
CN116346172A (zh) 2023-06-27
HK1206503A1 (en) 2016-01-08
EP2850796B8 (en) 2020-12-16
TWI666892B (zh) 2019-07-21
CN109889233A (zh) 2019-06-14
AU2019203120A1 (en) 2019-05-30
KR20200009157A (ko) 2020-01-29
CN109889233B (zh) 2023-04-07
RU2730467C2 (ru) 2020-08-24
TW201834418A (zh) 2018-09-16
EP2850796A4 (en) 2015-12-30
RU2017110247A3 (https=) 2020-06-16
TWI723463B (zh) 2021-04-01
TW201937872A (zh) 2019-09-16
JP2015519018A (ja) 2015-07-06
TWI578736B (zh) 2017-04-11

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