JP7585232B2 - ワイヤレス通信における条件付きハンドオーバ（ｃｈｏ）構成解除および障害処理 - Google Patents

ワイヤレス通信における条件付きハンドオーバ（ｃｈｏ）構成解除および障害処理 Download PDF

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JP7585232B2
JP7585232B2 JP2021564342A JP2021564342A JP7585232B2 JP 7585232 B2 JP7585232 B2 JP 7585232B2 JP 2021564342 A JP2021564342 A JP 2021564342A JP 2021564342 A JP2021564342 A JP 2021564342A JP 7585232 B2 JP7585232 B2 JP 7585232B2
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base station
target base
conditional handover
handover
configuration
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JP2022530638A (ja
JP2022530638A5 (enExample
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プンヤスロック・パーカヤズサ
カーシカ・パラドゥグ
オズカン・オズチュルク
ラジャット・プラカシュ
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クアルコム，インコーポレイテッド
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    • 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
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00837—Determination of triggering parameters for hand-off
    • 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
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • H04W36/0094—Definition of hand-off measurement parameters
    • 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
    • H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
    • 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
    • H04W36/0079—Transmission or use of information for re-establishing the radio link in case of hand-off failure or rejection
    • 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
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00838—Resource reservation for handover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H04W36/083—Reselecting an access point wherein at least one of the access points is a moving node
    • 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
    • H04W36/249—Reselection being triggered by specific parameters according to timing information
    • 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
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/34—Reselection control
    • H04W36/36—Reselection control by user or terminal equipment
    • H04W36/362—Conditional handover
    • 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
    • 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
    • H04W76/00—Connection management
    • H04W76/30—Connection release
    • 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
    • H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2021564342A 2019-05-02 2020-03-02 ワイヤレス通信における条件付きハンドオーバ（ｃｈｏ）構成解除および障害処理 Active JP7585232B2 (ja)

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JP2024192835A JP2025013457A (ja) 2019-05-02 2024-11-01 ワイヤレス通信における条件付きハンドオーバ（ｃｈｏ）構成解除および障害処理

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962842330P 2019-05-02 2019-05-02
US62/842,330 2019-05-02
US16/805,347 US11012904B2 (en) 2019-05-02 2020-02-28 Conditional handover (CHO) deconfiguration and failure handling in wireless communications
US16/805,347 2020-02-28
PCT/US2020/020621 WO2020222904A1 (en) 2019-05-02 2020-03-02 Conditional handover (cho) deconfiguration and failure handling in wireless communications

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JP2022530638A JP2022530638A (ja) 2022-06-30
JP2022530638A5 JP2022530638A5 (enExample) 2023-02-20
JP7585232B2 true JP7585232B2 (ja) 2024-11-18

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JP2024192835A Pending JP2025013457A (ja) 2019-05-02 2024-11-01 ワイヤレス通信における条件付きハンドオーバ（ｃｈｏ）構成解除および障害処理

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US (4) US11012904B2 (enExample)
EP (2) EP4462877A3 (enExample)
JP (2) JP7585232B2 (enExample)
KR (1) KR20220002919A (enExample)
CN (1) CN113748709A (enExample)
AU (1) AU2020266435B2 (enExample)
PH (1) PH12021552401A1 (enExample)
SG (1) SG11202110474RA (enExample)
TW (1) TWI833917B (enExample)
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EP3963943B1 (en) 2024-08-07
JP2022530638A (ja) 2022-06-30
US12464568B2 (en) 2025-11-04
SG11202110474RA (en) 2021-11-29
AU2020266435A1 (en) 2021-11-04
KR20220002919A (ko) 2022-01-07
EP4462877A3 (en) 2025-03-26
CN113748709A (zh) 2021-12-03
US20260019890A1 (en) 2026-01-15
AU2020266435B2 (en) 2025-05-22
US11012904B2 (en) 2021-05-18
TWI833917B (zh) 2024-03-01
PH12021552401A1 (en) 2022-11-14
US20210282061A1 (en) 2021-09-09
EP3963943C0 (en) 2024-08-07
US20200351734A1 (en) 2020-11-05
EP3963943A1 (en) 2022-03-09
BR112021020583A2 (pt) 2021-12-07
WO2020222904A1 (en) 2020-11-05
US20240049078A1 (en) 2024-02-08
EP4462877A2 (en) 2024-11-13
US11849360B2 (en) 2023-12-19
TW202046768A (zh) 2020-12-16
JP2025013457A (ja) 2025-01-24

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