ES2904781T3 - Selección de un UE de acceso aleatorio sin contienda y basado en contienda para el traspaso - Google Patents

Selección de un UE de acceso aleatorio sin contienda y basado en contienda para el traspaso Download PDF

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Publication number
ES2904781T3
ES2904781T3 ES18732948T ES18732948T ES2904781T3 ES 2904781 T3 ES2904781 T3 ES 2904781T3 ES 18732948 T ES18732948 T ES 18732948T ES 18732948 T ES18732948 T ES 18732948T ES 2904781 T3 ES2904781 T3 ES 2904781T3
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Spain
Prior art keywords
random access
base station
resource
cfra
cbra
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ES18732948T
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English (en)
Spanish (es)
Inventor
Sumeeth Nagaraja
Tao Luo
Wilson Makesh Pravin John
Sony Akkarakaran
Juan Montojo
Shengbo Chen
Wooseok Nam
Xiao Feng Wang
Kaushik Chakraborty
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Qualcomm Inc
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Qualcomm Inc
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
    • H04W36/0044—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information of quality context information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0077—Transmission or use of information for re-establishing the radio link of access information of target access point
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H04W36/085—Reselecting an access point involving beams of access points
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • 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
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/02—Hybrid access
    • 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]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
ES18732948T 2017-05-05 2018-05-04 Selección de un UE de acceso aleatorio sin contienda y basado en contienda para el traspaso Active ES2904781T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762502159P 2017-05-05 2017-05-05
US15/970,554 US10638378B2 (en) 2017-05-05 2018-05-03 UE selection of contention-free and contention-based random access for handover
PCT/US2018/031059 WO2018204766A2 (en) 2017-05-05 2018-05-04 Ue selection of contention-free and contention-based random access for handover

Publications (1)

Publication Number Publication Date
ES2904781T3 true ES2904781T3 (es) 2022-04-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
ES18732948T Active ES2904781T3 (es) 2017-05-05 2018-05-04 Selección de un UE de acceso aleatorio sin contienda y basado en contienda para el traspaso

Country Status (10)

Country Link
US (2) US10638378B2 (enExample)
EP (1) EP3620023B1 (enExample)
JP (1) JP7153673B2 (enExample)
KR (1) KR102627530B1 (enExample)
CN (1) CN110583090B (enExample)
BR (1) BR112019022857A2 (enExample)
ES (1) ES2904781T3 (enExample)
SG (1) SG11201908608RA (enExample)
TW (2) TW201844052A (enExample)
WO (2) WO2018201670A1 (enExample)

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Publication number Publication date
US11382007B2 (en) 2022-07-05
US20180324653A1 (en) 2018-11-08
CN110583090B (zh) 2023-06-13
TW201844052A (zh) 2018-12-16
US20200245198A1 (en) 2020-07-30
WO2018204766A3 (en) 2018-12-13
BR112019022857A2 (pt) 2020-05-19
CN110583090A (zh) 2019-12-17
KR102627530B1 (ko) 2024-01-19
SG11201908608RA (en) 2019-11-28
TW201844051A (zh) 2018-12-16
WO2018204766A2 (en) 2018-11-08
KR20200003799A (ko) 2020-01-10
EP3620023B1 (en) 2021-12-29
TWI761507B (zh) 2022-04-21
JP2020519121A (ja) 2020-06-25
US10638378B2 (en) 2020-04-28
WO2018201670A1 (en) 2018-11-08
JP7153673B2 (ja) 2022-10-14
EP3620023A2 (en) 2020-03-11

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