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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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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JP2017504233A5 (cg-RX-API-DMAC7.html
JP2017504233A (ja
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
    • 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
    • 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 (cg-RX-API-DMAC7.html) 2017-11-24
JP6509853B2 true JP6509853B2 (ja) 2019-05-08

Family

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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 (cg-RX-API-DMAC7.html)
EP (2) EP3627954B1 (cg-RX-API-DMAC7.html)
JP (1) JP6509853B2 (cg-RX-API-DMAC7.html)
KR (1) KR102261184B1 (cg-RX-API-DMAC7.html)
CN (1) CN105745849B (cg-RX-API-DMAC7.html)
RU (1) RU2634712C1 (cg-RX-API-DMAC7.html)
WO (1) WO2015076501A1 (cg-RX-API-DMAC7.html)

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Also Published As

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

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