CA2971875C - Rrm based on signal strength measurements in lte over unlicensed spectrum - Google Patents

Rrm based on signal strength measurements in lte over unlicensed spectrum Download PDF

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Publication number
CA2971875C
CA2971875C CA2971875A CA2971875A CA2971875C CA 2971875 C CA2971875 C CA 2971875C CA 2971875 A CA2971875 A CA 2971875A CA 2971875 A CA2971875 A CA 2971875A CA 2971875 C CA2971875 C CA 2971875C
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CA
Canada
Prior art keywords
base station
wide
band
frequency channels
frequency
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Legal status (The legal status 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 status listed.)
Active
Application number
CA2971875A
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English (en)
French (fr)
Other versions
CA2971875A1 (en
Inventor
Madhavan Srinivasan Vajapeyam
Aleksandar Damnjanovic
Peter Gaal
Tao Luo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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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 CA2971875A1 publication Critical patent/CA2971875A1/en
Application granted granted Critical
Publication of CA2971875C publication Critical patent/CA2971875C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/318Received signal strength
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • H04B17/345Interference values
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/382Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/006Quality of the received signal, e.g. BER, SNR, water filling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/28Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
CA2971875A 2015-01-30 2016-01-25 Rrm based on signal strength measurements in lte over unlicensed spectrum Active CA2971875C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562109921P 2015-01-30 2015-01-30
US62/109,921 2015-01-30
US15/004,672 2016-01-22
US15/004,672 US10334465B2 (en) 2015-01-30 2016-01-22 RRM based on signal strength measurements in LTE over unlicensed spectrum
PCT/US2016/014737 WO2016123025A1 (en) 2015-01-30 2016-01-25 Rrm based on signal strength measurements in lte over unlicensed spectrum

Publications (2)

Publication Number Publication Date
CA2971875A1 CA2971875A1 (en) 2016-08-04
CA2971875C true CA2971875C (en) 2022-09-06

Family

ID=55410204

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2971875A Active CA2971875C (en) 2015-01-30 2016-01-25 Rrm based on signal strength measurements in lte over unlicensed spectrum

Country Status (10)

Country Link
US (2) US10334465B2 (enExample)
EP (1) EP3251397B1 (enExample)
JP (2) JP6707551B2 (enExample)
KR (1) KR102387851B1 (enExample)
CN (2) CN107211428B (enExample)
CA (1) CA2971875C (enExample)
EA (1) EA033818B1 (enExample)
TN (1) TN2017000299A1 (enExample)
TW (1) TWI709342B (enExample)
WO (1) WO2016123025A1 (enExample)

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Also Published As

Publication number Publication date
JP2018507626A (ja) 2018-03-15
TW201631996A (zh) 2016-09-01
JP6707551B2 (ja) 2020-06-10
JP7061152B2 (ja) 2022-04-27
KR102387851B1 (ko) 2022-04-15
EP3251397A1 (en) 2017-12-06
CA2971875A1 (en) 2016-08-04
TN2017000299A1 (en) 2019-01-16
EP3251397B1 (en) 2020-12-23
JP2020162125A (ja) 2020-10-01
CN112203355B (zh) 2024-05-17
CN107211428A (zh) 2017-09-26
CN112203355A (zh) 2021-01-08
TWI709342B (zh) 2020-11-01
US10582409B2 (en) 2020-03-03
WO2016123025A1 (en) 2016-08-04
KR20170115527A (ko) 2017-10-17
BR112017016409A2 (pt) 2018-03-27
CN107211428B (zh) 2020-11-06
US20160227427A1 (en) 2016-08-04
EA033818B1 (ru) 2019-11-28
US10334465B2 (en) 2019-06-25
EA201791495A1 (ru) 2018-02-28
US20190289486A1 (en) 2019-09-19

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