BRPI1009895A2 - sistemas, aparelho e métodos para gerenciamento interferência em redes sem fio - Google Patents

sistemas, aparelho e métodos para gerenciamento interferência em redes sem fio

Info

Publication number
BRPI1009895A2
BRPI1009895A2 BRPI1009895A BRPI1009895A BRPI1009895A2 BR PI1009895 A2 BRPI1009895 A2 BR PI1009895A2 BR PI1009895 A BRPI1009895 A BR PI1009895A BR PI1009895 A BRPI1009895 A BR PI1009895A BR PI1009895 A2 BRPI1009895 A2 BR PI1009895A2
Authority
BR
Brazil
Prior art keywords
systems
methods
interference management
wireless interference
wireless
Prior art date
Application number
BRPI1009895A
Other languages
English (en)
Inventor
Ashwin Sampath
Raja S Bachu
Sundeep Rangan
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 BRPI1009895A2 publication Critical patent/BRPI1009895A2/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • 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]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • 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
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI1009895A 2009-03-19 2010-03-19 sistemas, aparelho e métodos para gerenciamento interferência em redes sem fio BRPI1009895A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16164309P 2009-03-19 2009-03-19
US12/727,163 US20100238888A1 (en) 2009-03-19 2010-03-18 Systems, apparatus and methods for interference management in wireless networks
PCT/US2010/028057 WO2010108150A1 (en) 2009-03-19 2010-03-19 Systems, apparatus and methods for interference management in wireless networks

Publications (1)

Publication Number Publication Date
BRPI1009895A2 true BRPI1009895A2 (pt) 2016-03-15

Family

ID=42737557

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1009895A BRPI1009895A2 (pt) 2009-03-19 2010-03-19 sistemas, aparelho e métodos para gerenciamento interferência em redes sem fio

Country Status (8)

Country Link
US (3) US9402193B2 (pt)
EP (3) EP2409508B1 (pt)
JP (5) JP2012521680A (pt)
KR (4) KR101326619B1 (pt)
CN (3) CN102356657B (pt)
BR (1) BRPI1009895A2 (pt)
TW (4) TW201129134A (pt)
WO (3) WO2010108147A1 (pt)

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CN102356658A (zh) 2012-02-15
KR101326619B1 (ko) 2013-11-08
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WO2010108149A1 (en) 2010-09-23
JP2014161032A (ja) 2014-09-04
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US20100238888A1 (en) 2010-09-23
KR101551357B1 (ko) 2015-09-08
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