TWI746945B - 搜尋空間超額預訂和刪減 - Google Patents

搜尋空間超額預訂和刪減 Download PDF

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Publication number
TWI746945B
TWI746945B TW108110006A TW108110006A TWI746945B TW I746945 B TWI746945 B TW I746945B TW 108110006 A TW108110006 A TW 108110006A TW 108110006 A TW108110006 A TW 108110006A TW I746945 B TWI746945 B TW I746945B
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TW
Taiwan
Prior art keywords
search space
sets
decoding
cces
available
Prior art date
Application number
TW108110006A
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English (en)
Chinese (zh)
Other versions
TW201941626A (zh
Inventor
晉 孫
徐慧琳
李熙春
Original Assignee
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 TW201941626A publication Critical patent/TW201941626A/zh
Application granted granted Critical
Publication of TWI746945B publication Critical patent/TWI746945B/zh

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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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0086—Search parameters, e.g. search strategy, accumulation length, range of search, thresholds
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • H04W8/00—Network data management
    • H04W8/26—Network addressing or numbering for mobility support
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
TW108110006A 2018-03-23 2019-03-22 搜尋空間超額預訂和刪減 TWI746945B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862647553P 2018-03-23 2018-03-23
US62/647,553 2018-03-23
US16/360,810 US10673553B2 (en) 2018-03-23 2019-03-21 Search space overbooking and pruning
US16/360,810 2019-03-21

Publications (2)

Publication Number Publication Date
TW201941626A TW201941626A (zh) 2019-10-16
TWI746945B true TWI746945B (zh) 2021-11-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW108110006A TWI746945B (zh) 2018-03-23 2019-03-22 搜尋空間超額預訂和刪減

Country Status (10)

Country Link
US (4) US10673553B2 (enExample)
EP (1) EP3769458B1 (enExample)
JP (1) JP7419247B2 (enExample)
KR (1) KR102720285B1 (enExample)
CN (1) CN111886827B (enExample)
AU (1) AU2019239097B2 (enExample)
BR (1) BR112020019051A2 (enExample)
SG (1) SG11202007797XA (enExample)
TW (1) TWI746945B (enExample)
WO (1) WO2019183565A1 (enExample)

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Publication number Priority date Publication date Assignee Title
US10673553B2 (en) 2018-03-23 2020-06-02 Qualcomm Incorporated Search space overbooking and pruning
US11758514B2 (en) * 2019-12-20 2023-09-12 Qualcomm Incorporated Physical downlink control channel candidates related to physical downlink control channel repetitions
US11483860B2 (en) * 2020-01-15 2022-10-25 Qualcomm Incorporated Wideband control signal transmission
EP4147403B1 (en) 2020-05-04 2023-10-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Methods and apparatuses for enhancing the reliability and performance of the physical downlink control channel in a wireless communications network
KR20210156056A (ko) 2020-06-17 2021-12-24 삼성전자주식회사 무선 통신 시스템에서 데이터 수신시 소모되는 전력을 저감하기 위한 장치 및 방법
KR102944797B1 (ko) * 2020-10-23 2026-03-26 지티이 코포레이션 파라미터 추정을 위한 시스템 및 방법
EP4278776A4 (en) * 2021-01-14 2025-01-15 Qualcomm Incorporated REDUCING THE LIMIT FOR CONDITIONAL BLIND DECODING
US12155468B2 (en) * 2021-12-14 2024-11-26 Qualcomm Incorporated Communications state switching of a base station
WO2026153816A1 (en) * 2025-01-16 2026-07-23 Nokia Technologies Oy Ue l1 energy saving with enhanced 6g hash function

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TW201933914A (zh) * 2018-01-10 2019-08-16 美商Ｉｄａｃ控股公司 超可靠低延遲通信新無線電實體下鏈控制通道方法

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US8995358B2 (en) 2009-04-30 2015-03-31 Qualcomm Incorporated False detection reduction during multi-carrier operation
CN102804672B (zh) * 2009-06-15 2016-07-27 黑莓有限公司 用于共享载波聚合的控制信道的系统和方法
US8340676B2 (en) * 2009-06-25 2012-12-25 Motorola Mobility Llc Control and data signaling in heterogeneous wireless communication networks
US9351293B2 (en) * 2009-09-11 2016-05-24 Qualcomm Incorporated Multiple carrier indication and downlink control information interaction
CA2797398C (en) * 2010-05-14 2017-01-24 Lg Electronics Inc. Method for allocating resources in a wireless communication system and a device for the same
US9503239B2 (en) * 2011-08-11 2016-11-22 Telefonaktiebolaget Lm Ericsson (Publ) Radio network node, user equipment and methods therein
US20130058285A1 (en) * 2011-09-02 2013-03-07 Renesas Mobile Corporation Spatial hashing for enhanced control channel search spaces
KR101643832B1 (ko) * 2011-12-22 2016-07-28 인터디지탈 패튼 홀딩스, 인크 Ｌｔｅ 캐리어 어그리게이션에서의 제어 시그널링
US9258801B2 (en) 2012-03-19 2016-02-09 Telefonaktiebolaget L M Ericsson (Publ) Aggregation of resources in enhanced control channels
ES2548428T3 (es) * 2012-05-07 2015-10-16 Mstar Semiconductor, Inc. Aparato de recepción y desmodulación de símbolos de OFDM y método de desmodulación
JP5726819B2 (ja) * 2012-05-11 2015-06-03 株式会社Ｎｔｔドコモ 復号方法、無線基地局、ユーザ端末及び無線通信システム
EP2880803B1 (en) * 2012-08-03 2018-07-25 Telefonaktiebolaget LM Ericsson (publ) ePDCCH SEARCH SPACE DESIGN
CN107852264B (zh) * 2015-08-28 2021-05-11 苹果公司 用于基于窄波束的无线通信的波束赋形物理下行链路控制信道(bpdcch)
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Also Published As

Publication number Publication date
EP3769458A1 (en) 2021-01-27
JP7419247B2 (ja) 2024-01-22
TW201941626A (zh) 2019-10-16
EP3769458C0 (en) 2024-09-25
KR102720285B1 (ko) 2024-10-21
BR112020019051A2 (pt) 2021-01-05
US10673553B2 (en) 2020-06-02
US20210226715A1 (en) 2021-07-22
US20190296847A1 (en) 2019-09-26
CN111886827A (zh) 2020-11-03
KR20200133221A (ko) 2020-11-26
CN111886827B (zh) 2023-06-06
AU2019239097A1 (en) 2020-09-17
US11063682B2 (en) 2021-07-13
SG11202007797XA (en) 2020-10-29
US10958369B2 (en) 2021-03-23
AU2019239097B2 (en) 2023-06-15
EP3769458B1 (en) 2024-09-25
JP2021518691A (ja) 2021-08-02
US20200304227A1 (en) 2020-09-24
US20200287646A1 (en) 2020-09-10
WO2019183565A1 (en) 2019-09-26

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