JP6509853B2 - ランダムアクセス手順を実行する方法 - Google Patents

ランダムアクセス手順を実行する方法 Download PDF

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Publication number
JP6509853B2
JP6509853B2 JP2016532112A JP2016532112A JP6509853B2 JP 6509853 B2 JP6509853 B2 JP 6509853B2 JP 2016532112 A JP2016532112 A JP 2016532112A JP 2016532112 A JP2016532112 A JP 2016532112A JP 6509853 B2 JP6509853 B2 JP 6509853B2
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JP
Japan
Prior art keywords
cell
random access
access preamble
prach
transmission
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JP2016532112A
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English (en)
Japanese (ja)
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JP2017504233A (ja
JP2017504233A5 (Direct
Inventor
テソン ファン
テソン ファン
ユンチョン イ
ユンチョン イ
ソクチョル ヤン
ソクチョル ヤン
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LG Electronics Inc
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LG Electronics Inc
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Publication of JP2017504233A5 publication Critical patent/JP2017504233A5/ja
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/20—Selecting an access point
    • 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]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/04—Scheduled access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • H04W74/0875—Non-scheduled access, e.g. ALOHA using a dedicated channel for access with assigned priorities based access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • 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
    • 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. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • 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)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2016532112A 2013-11-19 2014-10-16 ランダムアクセス手順を実行する方法 Active JP6509853B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361906398P 2013-11-19 2013-11-19
US61/906,398 2013-11-19
US201461932208P 2014-01-27 2014-01-27
US61/932,208 2014-01-27
US201462060540P 2014-10-06 2014-10-06
US62/060,540 2014-10-06
PCT/KR2014/009723 WO2015076501A1 (ko) 2013-11-19 2014-10-16 랜덤 액세스 절차를 수행하는 방법

Publications (3)

Publication Number Publication Date
JP2017504233A JP2017504233A (ja) 2017-02-02
JP2017504233A5 JP2017504233A5 (Direct) 2017-11-24
JP6509853B2 true JP6509853B2 (ja) 2019-05-08

Family

ID=53179733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016532112A Active JP6509853B2 (ja) 2013-11-19 2014-10-16 ランダムアクセス手順を実行する方法

Country Status (7)

Country Link
US (4) US9826554B2 (Direct)
EP (2) EP3627954B1 (Direct)
JP (1) JP6509853B2 (Direct)
KR (1) KR102261184B1 (Direct)
CN (1) CN105745849B (Direct)
RU (1) RU2634712C1 (Direct)
WO (1) WO2015076501A1 (Direct)

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Also Published As

Publication number Publication date
KR20160087801A (ko) 2016-07-22
EP3073649A1 (en) 2016-09-28
CN105745849A (zh) 2016-07-06
US10009932B2 (en) 2018-06-26
US20160302235A1 (en) 2016-10-13
RU2634712C1 (ru) 2017-11-03
US9826554B2 (en) 2017-11-21
WO2015076501A1 (ko) 2015-05-28
US10887924B2 (en) 2021-01-05
US20190268948A1 (en) 2019-08-29
EP3627954B1 (en) 2022-08-31
US20180035472A1 (en) 2018-02-01
EP3073649B1 (en) 2019-12-04
EP3073649A4 (en) 2017-07-12
CN105745849B (zh) 2019-08-27
US10327266B2 (en) 2019-06-18
EP3627954A1 (en) 2020-03-25
US20180279383A1 (en) 2018-09-27
KR102261184B1 (ko) 2021-06-04
JP2017504233A (ja) 2017-02-02

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