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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JP2022530638A5 (https=
JP2022530638A (ja
JPWO2020222904A5 (https=
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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

Related Child Applications (1)

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JP2022530638A JP2022530638A (ja) 2022-06-30
JP2022530638A5 JP2022530638A5 (https=) 2023-02-20
JPWO2020222904A5 JPWO2020222904A5 (https=) 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 (https=)
EP (2) EP4462877A3 (https=)
JP (2) JP7585232B2 (https=)
KR (1) KR20220002919A (https=)
CN (1) CN113748709A (https=)
AU (1) AU2020266435B2 (https=)
PH (1) PH12021552401A1 (https=)
SG (1) SG11202110474RA (https=)
TW (1) TWI833917B (https=)
WO (1) WO2020222904A1 (https=)

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

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