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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ES
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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Publication of ES2904781T3 publication Critical patent/ES2904781T3/es
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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
    • 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
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • 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]

Landscapes

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

ID=64015037

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 (https=)
EP (1) EP3620023B1 (https=)
JP (1) JP7153673B2 (https=)
KR (1) KR102627530B1 (https=)
CN (1) CN110583090B (https=)
BR (1) BR112019022857A2 (https=)
ES (1) ES2904781T3 (https=)
SG (1) SG11201908608RA (https=)
TW (2) TWI761507B (https=)
WO (2) WO2018201670A1 (https=)

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Also Published As

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

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