KR20230038705A - 듀얼 캐리어 동작에서의 업링크 성능 최적화를 위한 기법들 - Google Patents

듀얼 캐리어 동작에서의 업링크 성능 최적화를 위한 기법들 Download PDF

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Publication number
KR20230038705A
KR20230038705A KR1020237001440A KR20237001440A KR20230038705A KR 20230038705 A KR20230038705 A KR 20230038705A KR 1020237001440 A KR1020237001440 A KR 1020237001440A KR 20237001440 A KR20237001440 A KR 20237001440A KR 20230038705 A KR20230038705 A KR 20230038705A
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South Korea
Prior art keywords
antenna port
carrier
secondary carrier
switch
aspects
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Pending
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KR1020237001440A
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English (en)
Korean (ko)
Inventor
사친 자인
스리드하르 반다루
부페쉬 마노하랄 우마트
타와트 고팔
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퀄컴 인코포레이티드
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Publication of KR20230038705A publication Critical patent/KR20230038705A/ko
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0096—Indication of changes in allocation
    • H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
    • 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
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0055—Transmission or use of information for re-establishing the radio link
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • 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
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H04W36/00692—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using simultaneous multiple data streams, e.g. cooperative multipoint [CoMP], carrier aggregation [CA] or multiple input multiple output [MIMO]
    • 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
    • H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
    • H04W36/00698—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink using different RATs
    • 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
    • H04W36/00838—Resource reservation for handover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/06—Reselecting a communication resource in the serving access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections
    • H04W76/16—Involving different core network technologies, e.g. a packet-switched [PS] bearer in combination with a circuit-switched [CS] bearer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/183—Processing at user equipment or user record carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Radio Transmission System (AREA)
KR1020237001440A 2020-07-21 2021-06-22 듀얼 캐리어 동작에서의 업링크 성능 최적화를 위한 기법들 Pending KR20230038705A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202062705900P 2020-07-21 2020-07-21
US62/705,900 2020-07-21
US17/248,472 2021-01-26
US17/248,472 US11736990B2 (en) 2020-07-21 2021-01-26 Techniques for uplink performance optimization in dual carrier operation
PCT/US2021/070746 WO2022020830A1 (en) 2020-07-21 2021-06-22 Techniques for uplink performance optimization in dual carrier operation

Publications (1)

Publication Number Publication Date
KR20230038705A true KR20230038705A (ko) 2023-03-21

Family

ID=79688938

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237001440A Pending KR20230038705A (ko) 2020-07-21 2021-06-22 듀얼 캐리어 동작에서의 업링크 성능 최적화를 위한 기법들

Country Status (8)

Country Link
US (1) US11736990B2 (https=)
EP (2) EP4186195B1 (https=)
JP (1) JP7796098B2 (https=)
KR (1) KR20230038705A (https=)
CN (2) CN120856185A (https=)
BR (1) BR112023000371A2 (https=)
PH (1) PH12022553173A1 (https=)
WO (1) WO2022020830A1 (https=)

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CN114339806B (zh) * 2020-09-29 2024-08-06 维沃移动通信有限公司 工作区域变更方法、终端及网络侧设备
US20230055054A1 (en) * 2021-08-23 2023-02-23 Napco Security Technologies, Inc. Security Communicator Dual Antenna System
EP4243298A1 (en) * 2022-03-10 2023-09-13 Samsung Electronics Co., Ltd. Apparatus for antenna switching in wireless communication system and operating method thereof
EP4492704A4 (en) * 2022-04-13 2025-07-23 Samsung Electronics Co Ltd ELECTRONIC DEVICE AND METHOD FOR ADAPTIVE ANTENNA SELECTION
US12301509B2 (en) * 2022-09-19 2025-05-13 Apple Inc. Systems and methods for network coexistence
CN117835261A (zh) * 2022-09-26 2024-04-05 大唐移动通信设备有限公司 载波切换、切换配置方法、装置、终端设备及网络设备
GB2643121A (en) * 2024-07-31 2026-02-11 Nokia Technologies Oy Simultaneous transmission by a user equipment

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Also Published As

Publication number Publication date
PH12022553173A1 (en) 2024-03-04
EP4186195C0 (en) 2025-09-10
EP4186195A1 (en) 2023-05-31
WO2022020830A1 (en) 2022-01-27
BR112023000371A2 (pt) 2023-01-31
EP4576697A3 (en) 2025-08-27
CN116158008A (zh) 2023-05-23
CN120856185A (zh) 2025-10-28
EP4186195B1 (en) 2025-09-10
JP7796098B2 (ja) 2026-01-08
EP4576697A2 (en) 2025-06-25
US20220030479A1 (en) 2022-01-27
CN116158008B (zh) 2025-08-22
US11736990B2 (en) 2023-08-22
JP2023536059A (ja) 2023-08-23

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