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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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
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Qualcomm Inc
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Qualcomm Inc
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Publication date
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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

    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/345—Interference values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • 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
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • 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
    • H04W72/50—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
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/28—Discontinuous transmission [DTX]; Discontinuous reception [DRX]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access 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 US10334465B2 (en) 2015-01-30 2016-01-22 RRM based on signal strength measurements in LTE over unlicensed spectrum
US15/004,672 2016-01-22
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 (https=)
EP (1) EP3251397B1 (https=)
JP (2) JP6707551B2 (https=)
KR (1) KR102387851B1 (https=)
CN (2) CN107211428B (https=)
CA (1) CA2971875C (https=)
EA (1) EA033818B1 (https=)
TN (1) TN2017000299A1 (https=)
TW (1) TWI709342B (https=)
WO (1) WO2016123025A1 (https=)

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US12489533B2 (en) * 2019-11-07 2025-12-02 Samsung Electronics Co., Ltd. Method and apparatus for performing V2X communication in a wireless communication system

Also Published As

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

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