HRP20171049T1 - Ublažavanje utjecaja interferencije na uplink strani prilagođavanjem snage predaje stanice sa otvorenim pristupom - Google Patents

Ublažavanje utjecaja interferencije na uplink strani prilagođavanjem snage predaje stanice sa otvorenim pristupom Download PDF

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Publication number
HRP20171049T1
HRP20171049T1 HRP20171049TT HRP20171049T HRP20171049T1 HR P20171049 T1 HRP20171049 T1 HR P20171049T1 HR P20171049T T HRP20171049T T HR P20171049TT HR P20171049 T HRP20171049 T HR P20171049T HR P20171049 T1 HRP20171049 T1 HR P20171049T1
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HR
Croatia
Prior art keywords
station
mobile entity
uplink
threshold
interference
Prior art date
Application number
HRP20171049TT
Other languages
English (en)
Inventor
Yan Zhou
Farhad Meshkati
Mehmet Yavuz
Original Assignee
Qualcomm Incorporated
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.)
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Publication date
Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of HRP20171049T1 publication Critical patent/HRP20171049T1/hr

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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
    • 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
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/20—Performing reselection for specific purposes for optimising the interference level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/143—Downlink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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
    • H04W52/244—Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • 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
    • H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Claims (12)

1. Postupak (500) ublažavanja utjecaja interferencije, gdje postupak sadrži: određivanje (508) da li je uplink interferencija koja potiče od mobilnog entiteta iznad praga; prilagođenje (520) snage predaje kako bi se izazvalo preuzimanje mobilnog entiteta kao odgovor na određivanje da je uplink interferencija iznad praga; preuzimanje (522) mobilnog entiteta od prve stanice (606A) kao odgovor na prilagođenje snage predaje; preusmjeravanje (524) mobilnog entiteta na drugu stanicu (606B) koja radi na različitom kanalu od prve stanice (606A), gdje je druga stanica (606B) makro-stanica.
2. Postupak prema Zahtjevu 1, gdje je prilagođenje snage predaje dalje zasnovano na određivanju da je uplink kvaliteta servisa, QoS, pridružen opsluživanim mobilnim entitetima ispod drugog praga.
3. Postupak prema Zahtjevu 2, gdje se uplink QoS dalje određuje na osnovu najmanje jednog od broja grešaka u frejmovima, FER, protoka, kašnjenja paketa, snage predaje, odnosa signal/interferencija plus šum uplink predaje svakog opsluživanog mobilnog entiteta.
4. Postupak prema Zahtjevu 1, gdje druga stanica sadrži makro-stanicu.
5. Postupak prema Zahtjevu 1, gdje prilagođenje sadrži postepeno povećanje snage predaje u inkrementalnim koracima.
6. Postupak prema Zahtjevu 1, gdje snaga predaje sadrži snagu zajedničkog pilot kanala, CPICH.
7. Uređaj (602) za ublažavanje utjecaja interferencije, gdje uređaj sadrži: sredstvo (624B) za određivanje da li je uplink interferencija koja potiče od mobilnog entiteta iznad praga; sredstvo (628) za prilagođenje snage predaje kako bi se izazvalo preuzimanje mobilnog entiteta u odgovoru na određivanje da je uplink interferencija iznad praga; sredstvo (630) za preuzimanje mobilnog entiteta od prve stanice (606A) u odgovoru na prilagođenje snage predaje; sredstvo (634) za preusmjeravanje mobilnog entiteta na drugu stanicu (606B) koja radi na različitom kanalu u odnosu na prvu stanicu (606A), gdje je druga stanica (606B) makro-stanica.
8. Uređaj prema Zahtjevu 7, gdje je sredstvo za prilagođenje snage konfigurirano za prilagođenje na osnovu određivanja da je uplink kvaliteta servisa, QoS, pridružena opsluživanim mobilnim entitetima, ispod drugog praga.
9. Uređaj prema Zahtjevu 8, gdje se uplink QoS dalje određuje na osnovu najmanje jednog od broja grešaka u frejmovima, FER, protoka, kašnjenja paketa, snage predaje, odnosa signal/interferencija plus šum uplink predaje svakog opsluživanog mobilnog entiteta.
10. Računalni programski proizvod koji sadrži: medij koji može biti očitan na računalu kako bi računalo vršilo: određivanje da li je uplink interferencija koja potiče od mobilnog entiteta iznad praga; prilagođenje snage predaje kako bi se izazvalo preuzimanje mobilnog entiteta u odgovoru na određivanje da je uplink interferencija iznad praga; preuzimanje mobilnog entiteta od prve stanice (606A) u odgovoru na prilagođenje snage predaje; preusmjeravanje mobilnog entiteta na drugu stanicu (606B) koja radi na različitom kanalu u odnosu na prvu stanicu (606A), gdje je stanica (606B) makro-stanica.
11. Računalni programski proizvod prema Zahtjevu 10, gdje je kôd koji dovodi do toga da računalo vrši prilagođenje snage predaje konfiguriran za prilagođenje na osnovu određivanja da je uplink kvaliteta servisa, QoS, pridružena opsluživanim mobilnim entitetima iznad drugog praga.
12. Računalni programski proizvod prema Zahtjevu 11, gdje se uplink QoS dalje određuje na osnovu najmanje jednog od broja grešaka u frejmovima, FER, protoka, kašnjenja paketa, snage predaje, odnosa signal/interferencija plus šum uplink predaje svakog opsluživanog mobilnog entiteta.
HRP20171049TT 2013-03-07 2017-07-10 Ublažavanje utjecaja interferencije na uplink strani prilagođavanjem snage predaje stanice sa otvorenim pristupom HRP20171049T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/788,877 US9042894B2 (en) 2013-03-07 2013-03-07 Uplink interference mitigation by adapting open cell transmission power
PCT/US2014/019167 WO2014137765A1 (en) 2013-03-07 2014-02-27 Uplink interference mitigation by adapting open cell transmission power
EP14711658.6A EP2965575B1 (en) 2013-03-07 2014-02-27 Uplink interference mitigation by adapting open cell transmission power

Publications (1)

Publication Number Publication Date
HRP20171049T1 true HRP20171049T1 (hr) 2017-12-15

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HRP20171049TT HRP20171049T1 (hr) 2013-03-07 2017-07-10 Ublažavanje utjecaja interferencije na uplink strani prilagođavanjem snage predaje stanice sa otvorenim pristupom

Country Status (8)

Country Link
US (2) US9042894B2 (hr)
EP (1) EP2965575B1 (hr)
JP (2) JP2016509453A (hr)
KR (2) KR20150119462A (hr)
CN (1) CN105009653B (hr)
HR (1) HRP20171049T1 (hr)
RS (1) RS56103B1 (hr)
WO (1) WO2014137765A1 (hr)

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Also Published As

Publication number Publication date
KR101881726B1 (ko) 2018-07-25
WO2014137765A1 (en) 2014-09-12
US20150244487A1 (en) 2015-08-27
KR20160123397A (ko) 2016-10-25
US9985738B2 (en) 2018-05-29
CN105009653A (zh) 2015-10-28
KR20150119462A (ko) 2015-10-23
EP2965575A1 (en) 2016-01-13
JP2017200241A (ja) 2017-11-02
CN105009653B (zh) 2017-07-18
JP2016509453A (ja) 2016-03-24
RS56103B1 (sr) 2017-10-31
US20140256322A1 (en) 2014-09-11
EP2965575B1 (en) 2017-04-19
US9042894B2 (en) 2015-05-26

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