TWI883171B - 利用多個聚合因數的類型１編碼簿構造 - Google Patents

利用多個聚合因數的類型１編碼簿構造 Download PDF

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Publication number
TWI883171B
TWI883171B TW110112320A TW110112320A TWI883171B TW I883171 B TWI883171 B TW I883171B TW 110112320 A TW110112320 A TW 110112320A TW 110112320 A TW110112320 A TW 110112320A TW I883171 B TWI883171 B TW I883171B
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Taiwan
Prior art keywords
feedback
downlink transmissions
repetition factor
codebook
downlink
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TW110112320A
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English (en)
Chinese (zh)
Other versions
TW202143673A (zh
Inventor
席得亞里艾卡巴 法庫里安
摩斯塔法 霍許內維桑
席德凱納許 胡賽尼
張曉霞
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美商高通公司
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Application filed by 美商高通公司 filed Critical 美商高通公司
Publication of TW202143673A publication Critical patent/TW202143673A/zh
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Publication of TWI883171B publication Critical patent/TWI883171B/zh

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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
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • 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
    • H04B7/0613—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 simultaneous transmission
    • H04B7/0615—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 simultaneous transmission of weighted versions of same signal
    • H04B7/0619—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 simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0623—Auxiliary parameters, e.g. power control [PCB] or not acknowledged commands [NACK], used as feedback information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1861—Physical mapping arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/189—Transmission or retransmission of more than one copy of a message
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1896—ARQ related signaling
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/535—Allocation or scheduling criteria for wireless resources based on resource usage policies

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
TW110112320A 2020-04-07 2021-04-06 利用多個聚合因數的類型１編碼簿構造 TWI883171B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202063006554P 2020-04-07 2020-04-07
US63/006,554 2020-04-07
US17/222,672 US11581922B2 (en) 2020-04-07 2021-04-05 Type-1 codebook construction with multiple aggregation factors
US17/222,672 2021-04-05

Publications (2)

Publication Number Publication Date
TW202143673A TW202143673A (zh) 2021-11-16
TWI883171B true TWI883171B (zh) 2025-05-11

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TW110112320A TWI883171B (zh) 2020-04-07 2021-04-06 利用多個聚合因數的類型１編碼簿構造

Country Status (9)

Country Link
US (2) US11581922B2 (https=)
EP (2) EP4614847A3 (https=)
JP (1) JP7713465B2 (https=)
KR (1) KR20220164491A (https=)
CN (1) CN115362646B (https=)
BR (1) BR112022019723A2 (https=)
PH (1) PH12022552158A1 (https=)
TW (1) TWI883171B (https=)
WO (1) WO2021207262A1 (https=)

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CN110505040B (zh) * 2018-05-18 2020-05-26 维沃移动通信有限公司 信息传输方法、终端及网络设备
US11581922B2 (en) * 2020-04-07 2023-02-14 Qualcomm Incorporated Type-1 codebook construction with multiple aggregation factors
US11991598B2 (en) * 2020-04-30 2024-05-21 Qualcomm Incorporated Multicast transmission feedback and buffer processing
US11496236B2 (en) * 2020-08-14 2022-11-08 Samsung Electronics Co., Ltd. Method and apparatus for link budget enhancements in communication systems
CN112511275B (zh) * 2020-09-28 2025-05-27 中兴通讯股份有限公司 反馈码本生成、接收方法、通信节点及存储介质
WO2022120742A1 (en) * 2020-12-10 2022-06-16 Nec Corporation Methods, devices, and computer readable medium for communication
EP4319003A4 (en) 2021-04-02 2025-03-26 LG Electronics Inc. METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM
US12382454B2 (en) * 2021-07-13 2025-08-05 Samsung Electronics Co., Ltd. Adaptation of parameters for configured transmissions or receptions
CN118266184B (zh) * 2021-08-06 2026-03-24 欧芬诺有限责任公司 利用多pdsch调度对pucch进行功率控制调整的方法

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US8254244B2 (en) * 2007-10-30 2012-08-28 Qualcomm Incorporated Arrangement and method for transmitting control information in wireless communication systems
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US11581922B2 (en) * 2020-04-07 2023-02-14 Qualcomm Incorporated Type-1 codebook construction with multiple aggregation factors
US11496236B2 (en) * 2020-08-14 2022-11-08 Samsung Electronics Co., Ltd. Method and apparatus for link budget enhancements in communication systems

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Publication number Publication date
WO2021207262A1 (en) 2021-10-14
US11581922B2 (en) 2023-02-14
EP4614847A2 (en) 2025-09-10
EP4133644A1 (en) 2023-02-15
CN115362646B (zh) 2025-06-24
US11863253B2 (en) 2024-01-02
EP4614847A3 (en) 2025-11-12
US20210314033A1 (en) 2021-10-07
PH12022552158A1 (en) 2024-01-29
KR20220164491A (ko) 2022-12-13
BR112022019723A2 (pt) 2022-11-22
JP2023520854A (ja) 2023-05-22
CN115362646A (zh) 2022-11-18
US20230239011A1 (en) 2023-07-27
JP7713465B2 (ja) 2025-07-25
TW202143673A (zh) 2021-11-16

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