BR112014011057A2 - métodos e aparelho para reduzir interferência em uma rede heterogênea - Google Patents

métodos e aparelho para reduzir interferência em uma rede heterogênea

Info

Publication number
BR112014011057A2
BR112014011057A2 BR112014011057A BR112014011057A BR112014011057A2 BR 112014011057 A2 BR112014011057 A2 BR 112014011057A2 BR 112014011057 A BR112014011057 A BR 112014011057A BR 112014011057 A BR112014011057 A BR 112014011057A BR 112014011057 A2 BR112014011057 A2 BR 112014011057A2
Authority
BR
Brazil
Prior art keywords
methods
heterogeneous network
reducing interference
interference
reducing
Prior art date
Application number
BR112014011057A
Other languages
English (en)
Portuguese (pt)
Inventor
S Vajapeyam Madhavan
Song Osok
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 BR112014011057A2 publication Critical patent/BR112014011057A2/pt

Links

Classifications

    • 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
    • H04J11/0056—Inter-base station aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • 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
    • H04W72/23—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
    • 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
    • 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
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
BR112014011057A 2011-11-14 2012-11-14 métodos e aparelho para reduzir interferência em uma rede heterogênea BR112014011057A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201161559343P 2011-11-14 2011-11-14
US201161578783P 2011-12-21 2011-12-21
US13/675,110 US9788327B2 (en) 2011-11-14 2012-11-13 Methods and apparatus for reducing interference in a heterogeneous network
PCT/US2012/064924 WO2013074564A1 (en) 2011-11-14 2012-11-14 Methods and apparatus for reducing interference in a heterogeneous network

Publications (1)

Publication Number Publication Date
BR112014011057A2 true BR112014011057A2 (pt) 2017-05-02

Family

ID=48280555

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014011057A BR112014011057A2 (pt) 2011-11-14 2012-11-14 métodos e aparelho para reduzir interferência em uma rede heterogênea

Country Status (8)

Country Link
US (1) US9788327B2 (https=)
EP (3) EP2897436B1 (https=)
JP (2) JP5985649B2 (https=)
KR (2) KR101728779B1 (https=)
CN (1) CN103931256B (https=)
BR (1) BR112014011057A2 (https=)
IN (1) IN2014MN00892A (https=)
WO (1) WO2013074564A1 (https=)

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Also Published As

Publication number Publication date
JP5985649B2 (ja) 2016-09-06
KR101902419B1 (ko) 2018-09-28
JP2014533472A (ja) 2014-12-11
EP2897436A1 (en) 2015-07-22
CN103931256B (zh) 2018-10-02
KR20140088904A (ko) 2014-07-11
KR101728779B1 (ko) 2017-04-20
JP6185039B2 (ja) 2017-08-23
WO2013074564A1 (en) 2013-05-23
EP2781132A1 (en) 2014-09-24
EP2781132B1 (en) 2020-04-08
EP2894918B1 (en) 2018-07-25
KR20150126416A (ko) 2015-11-11
US20130121191A1 (en) 2013-05-16
CN103931256A (zh) 2014-07-16
EP2897436B1 (en) 2019-03-06
US9788327B2 (en) 2017-10-10
EP2894918A1 (en) 2015-07-15
JP2016076938A (ja) 2016-05-12
IN2014MN00892A (https=) 2015-04-17

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