CN114846864B - 用于固定和低移动性用户设备的定时提前简化 - Google Patents

用于固定和低移动性用户设备的定时提前简化 Download PDF

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Publication number
CN114846864B
CN114846864B CN202080087725.2A CN202080087725A CN114846864B CN 114846864 B CN114846864 B CN 114846864B CN 202080087725 A CN202080087725 A CN 202080087725A CN 114846864 B CN114846864 B CN 114846864B
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timing advance
random access
message
base station
serving base
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Chinese (zh)
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CN114846864A (zh
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雷静
陈万士
徐慧琳
P·P·L·洪
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/11—Allocation or use of connection identifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/19—Connection re-establishment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02—Data link layer protocols
    • 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
    • H04W74/0836—Random access procedures, e.g. with 4-step access with 2-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]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202080087725.2A 2019-12-23 2020-12-19 用于固定和低移动性用户设备的定时提前简化 Active CN114846864B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962953182P 2019-12-23 2019-12-23
US62/953,182 2019-12-23
US17/127,901 2020-12-18
US17/127,901 US11758497B2 (en) 2019-12-23 2020-12-18 Timing advance simplification for stationary and low mobility user equipments
PCT/US2020/066277 WO2021133698A1 (en) 2019-12-23 2020-12-19 Timing advance simplification for stationary and low mobility user equipments

Publications (2)

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CN114846864A CN114846864A (zh) 2022-08-02
CN114846864B true CN114846864B (zh) 2024-06-28

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US (1) US11758497B2 (https=)
EP (1) EP4082259A1 (https=)
JP (1) JP7654664B2 (https=)
KR (1) KR20220119385A (https=)
CN (1) CN114846864B (https=)
BR (1) BR112022011893A2 (https=)
PH (1) PH12022551421A1 (https=)
TW (1) TWI864201B (https=)
WO (1) WO2021133698A1 (https=)

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CN121126570A (zh) * 2021-09-26 2025-12-12 北京小米移动软件有限公司 一种通信方法、通信装置及存储介质
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US11758497B2 (en) 2023-09-12
US20210195546A1 (en) 2021-06-24
PH12022551421A1 (en) 2023-11-20
KR20220119385A (ko) 2022-08-29
CN114846864A (zh) 2022-08-02
WO2021133698A1 (en) 2021-07-01
TWI864201B (zh) 2024-12-01
JP7654664B2 (ja) 2025-04-01
EP4082259A1 (en) 2022-11-02
TW202133674A (zh) 2021-09-01
BR112022011893A2 (pt) 2022-09-06
JP2023517427A (ja) 2023-04-26

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