BRPI1010605A2 - sistemas, equipamentos e métodos para gerenciamento de interferência em canais de downlink em sistemas de comunicação sem fio - Google Patents

sistemas, equipamentos e métodos para gerenciamento de interferência em canais de downlink em sistemas de comunicação sem fio

Info

Publication number
BRPI1010605A2
BRPI1010605A2 BRPI1010605A BRPI1010605A BRPI1010605A2 BR PI1010605 A2 BRPI1010605 A2 BR PI1010605A2 BR PI1010605 A BRPI1010605 A BR PI1010605A BR PI1010605 A BRPI1010605 A BR PI1010605A BR PI1010605 A2 BRPI1010605 A2 BR PI1010605A2
Authority
BR
Brazil
Prior art keywords
equipment
methods
wireless communication
downlink channel
channel interference
Prior art date
Application number
BRPI1010605A
Other languages
English (en)
Inventor
Ashwin Sampath
Ritesh K Madan
Saurabh R Tavildar
Original Assignee
Qualcomm Inc
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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI1010605A2 publication Critical patent/BRPI1010605A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H04J11/0053—Interference mitigation or co-ordination of intercell interference using co-ordinated multipoint transmission/reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/26—Monitoring; Testing of receivers using historical data, averaging values or statistics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H04J11/0059—Out-of-cell user aspects
    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0278—Traffic management, e.g. flow control or congestion control using buffer status reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/52—Allocation or scheduling criteria for wireless resources based on load
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70702—Intercell-related aspects
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/27—Control channels or signalling for resource management between access points

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
BRPI1010605A 2009-05-22 2010-05-06 sistemas, equipamentos e métodos para gerenciamento de interferência em canais de downlink em sistemas de comunicação sem fio BRPI1010605A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18080009P 2009-05-22 2009-05-22
US12/774,168 US8958833B2 (en) 2009-05-22 2010-05-05 Systems, apparatus and methods for interference management on downlink channels in wireless communication systems
PCT/US2010/033928 WO2010135089A2 (en) 2009-05-22 2010-05-06 Systems, apparatus and methods for interference management on downlink channels in wireless communication systems

Publications (1)

Publication Number Publication Date
BRPI1010605A2 true BRPI1010605A2 (pt) 2016-03-15

Family

ID=43124501

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1010605A BRPI1010605A2 (pt) 2009-05-22 2010-05-06 sistemas, equipamentos e métodos para gerenciamento de interferência em canais de downlink em sistemas de comunicação sem fio

Country Status (11)

Country Link
US (2) US20100296405A1 (pt)
EP (2) EP2433459A2 (pt)
JP (4) JP5450804B2 (pt)
KR (6) KR101389813B1 (pt)
CN (2) CN102440053A (pt)
BR (1) BRPI1010605A2 (pt)
CA (1) CA2762279A1 (pt)
RU (2) RU2014121706A (pt)
TW (2) TW201108843A (pt)
WO (2) WO2010135089A2 (pt)
ZA (1) ZA201109333B (pt)

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Also Published As

Publication number Publication date
JP2013225882A (ja) 2013-10-31
KR20130114224A (ko) 2013-10-16
KR101389818B1 (ko) 2014-04-29
JP2013243681A (ja) 2013-12-05
WO2010135090A3 (en) 2011-06-30
JP2012527827A (ja) 2012-11-08
KR20130114222A (ko) 2013-10-16
WO2010135089A2 (en) 2010-11-25
EP2433459A2 (en) 2012-03-28
KR20120096955A (ko) 2012-08-31
TW201108843A (en) 2011-03-01
KR20120041700A (ko) 2012-05-02
JP2012527828A (ja) 2012-11-08
KR101389806B1 (ko) 2014-04-29
KR101389803B1 (ko) 2014-04-29
CN102440052A (zh) 2012-05-02
KR20130114223A (ko) 2013-10-16
JP5450804B2 (ja) 2014-03-26
TW201108640A (en) 2011-03-01
US20100298016A1 (en) 2010-11-25
KR101389813B1 (ko) 2014-04-29
WO2010135089A3 (en) 2011-07-07
KR101389816B1 (ko) 2014-04-29
RU2011152314A (ru) 2013-06-27
KR20140021704A (ko) 2014-02-20
CN102440053A (zh) 2012-05-02
ZA201109333B (en) 2012-11-28
CA2762279A1 (en) 2010-11-25
EP2433462A2 (en) 2012-03-28
US8958833B2 (en) 2015-02-17
RU2014121706A (ru) 2015-09-10
US20100296405A1 (en) 2010-11-25
WO2010135090A2 (en) 2010-11-25

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