TWI844286B - 用於波束指示的虛擬搜尋空間 - Google Patents
用於波束指示的虛擬搜尋空間 Download PDFInfo
- Publication number
- TWI844286B TWI844286B TW112107243A TW112107243A TWI844286B TW I844286 B TWI844286 B TW I844286B TW 112107243 A TW112107243 A TW 112107243A TW 112107243 A TW112107243 A TW 112107243A TW I844286 B TWI844286 B TW I844286B
- Authority
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- Taiwan
- Prior art keywords
- search space
- space set
- control channel
- indication
- transmission
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Classifications
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- 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
-
- 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
- H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
- H04L1/0038—Blind format detection
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0047—Decoding adapted to other signal detection operation
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0072—Error control for data other than payload data, e.g. control data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0238—Channel estimation using blind estimation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/0258—Channel estimation using zero-forcing criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2676—Blind, i.e. without using known symbols
-
- 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
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- 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
- H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/11—Semi-persistent scheduling
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
-
- 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
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Particle Accelerators (AREA)
- Radar Systems Or Details Thereof (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862710486P | 2018-02-16 | 2018-02-16 | |
| US62/710,486 | 2018-02-16 | ||
| US16/267,298 | 2019-02-04 | ||
| US16/267,298 US11057166B2 (en) | 2018-02-16 | 2019-02-04 | Virtual search spaces for beam indication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW202341691A TW202341691A (zh) | 2023-10-16 |
| TWI844286B true TWI844286B (zh) | 2024-06-01 |
Family
ID=67618222
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW112107243A TWI844286B (zh) | 2018-02-16 | 2019-02-11 | 用於波束指示的虛擬搜尋空間 |
| TW108104393A TWI797251B (zh) | 2018-02-16 | 2019-02-11 | 用於波束指示的虛擬搜尋空間 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW108104393A TWI797251B (zh) | 2018-02-16 | 2019-02-11 | 用於波束指示的虛擬搜尋空間 |
Country Status (11)
| Country | Link |
|---|---|
| US (3) | US11057166B2 (enExample) |
| EP (1) | EP3753142B1 (enExample) |
| JP (2) | JP7337820B2 (enExample) |
| KR (2) | KR20250010749A (enExample) |
| CN (2) | CN111713049B (enExample) |
| AU (2) | AU2019222502B2 (enExample) |
| BR (1) | BR112020016353A2 (enExample) |
| ES (1) | ES2905205T3 (enExample) |
| SG (1) | SG11202006381XA (enExample) |
| TW (2) | TWI844286B (enExample) |
| WO (1) | WO2019160713A1 (enExample) |
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| US20190297603A1 (en) * | 2018-03-23 | 2019-09-26 | Samsung Electronics Co., Ltd. | Method and apparatus for beam management for multi-stream transmission |
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| CN111586862B (zh) * | 2019-02-15 | 2024-07-26 | 华为技术有限公司 | 信息指示的方法及装置 |
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| US12512937B2 (en) * | 2019-12-13 | 2025-12-30 | Qualcomm Incorporated | Downlink control information based beam and pathloss reference signal configuration activation |
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| US11678354B2 (en) * | 2020-01-27 | 2023-06-13 | Qualcomm Incorporated | Dynamically switching transmission configuration indication states using a single control resource set |
| JP7541582B2 (ja) | 2020-02-11 | 2024-08-28 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおいて多重送受信ポイントからの下りリンクチャネル送受信方法及び装置 |
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| CN115428377B (zh) * | 2020-04-10 | 2024-06-14 | Oppo广东移动通信有限公司 | 信道资源的传输方法、装置、网络设备、终端和系统 |
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-
2019
- 2019-02-04 US US16/267,298 patent/US11057166B2/en active Active
- 2019-02-05 ES ES19707531T patent/ES2905205T3/es active Active
- 2019-02-05 KR KR1020257000318A patent/KR20250010749A/ko active Pending
- 2019-02-05 JP JP2020542970A patent/JP7337820B2/ja active Active
- 2019-02-05 SG SG11202006381XA patent/SG11202006381XA/en unknown
- 2019-02-05 KR KR1020207022797A patent/KR102752871B1/ko active Active
- 2019-02-05 CN CN201980013081.XA patent/CN111713049B/zh active Active
- 2019-02-05 WO PCT/US2019/016693 patent/WO2019160713A1/en not_active Ceased
- 2019-02-05 BR BR112020016353-8A patent/BR112020016353A2/pt unknown
- 2019-02-05 CN CN202211577453.1A patent/CN116346283B/zh active Active
- 2019-02-05 EP EP19707531.0A patent/EP3753142B1/en active Active
- 2019-02-05 AU AU2019222502A patent/AU2019222502B2/en active Active
- 2019-02-11 TW TW112107243A patent/TWI844286B/zh active
- 2019-02-11 TW TW108104393A patent/TWI797251B/zh active
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2021
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2023
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- 2023-07-21 US US18/357,043 patent/US12413351B2/en active Active
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|---|---|---|---|---|
| TW201735694A (zh) * | 2011-12-22 | 2017-10-01 | 內數位專利控股公司 | 在lte載波聚合中控制傳訊 |
| US9445409B2 (en) * | 2012-03-21 | 2016-09-13 | Mediatek, Inc. | Method for search space configuration of enhanced physical downlink control channel |
| WO2013165216A1 (en) * | 2012-05-03 | 2013-11-07 | Samsung Electronics Co., Ltd. | Reference signals and common search space for enhanced control channels |
Non-Patent Citations (1)
| Title |
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| 網路文獻 Intel Corporation "CORESETs and search spaces in NR 3GPP TSG RAN WG1 #91bis 2017/10/03 https://www.3gpp.org/ftp/TSG_RAN/WG1_RL1/TSGR1_90b/Docs/R1-1717379.zip * |
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| AU2019222502B2 (en) | 2023-01-12 |
| CN116346283B (zh) | 2026-02-13 |
| TW201935882A (zh) | 2019-09-01 |
| US20190260524A1 (en) | 2019-08-22 |
| US20210306118A1 (en) | 2021-09-30 |
| US11848874B2 (en) | 2023-12-19 |
| AU2023202263A1 (en) | 2023-05-04 |
| AU2019222502A1 (en) | 2020-07-30 |
| KR20200120628A (ko) | 2020-10-21 |
| EP3753142B1 (en) | 2021-12-22 |
| JP2021514123A (ja) | 2021-06-03 |
| CN116346283A (zh) | 2023-06-27 |
| CN111713049A (zh) | 2020-09-25 |
| TW202341691A (zh) | 2023-10-16 |
| EP3753142A1 (en) | 2020-12-23 |
| TWI797251B (zh) | 2023-04-01 |
| BR112020016353A2 (pt) | 2020-12-15 |
| SG11202006381XA (en) | 2020-08-28 |
| CN111713049B (zh) | 2022-12-27 |
| US20230361943A1 (en) | 2023-11-09 |
| JP7337820B2 (ja) | 2023-09-04 |
| WO2019160713A1 (en) | 2019-08-22 |
| ES2905205T3 (es) | 2022-04-07 |
| JP2023164457A (ja) | 2023-11-10 |
| US12413351B2 (en) | 2025-09-09 |
| AU2023202263B2 (en) | 2024-06-27 |
| KR20250010749A (ko) | 2025-01-21 |
| KR102752871B1 (ko) | 2025-01-09 |
| JP7615249B2 (ja) | 2025-01-16 |
| US11057166B2 (en) | 2021-07-06 |
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