CN111886827B - 搜索空间超额预订和修剪 - Google Patents

搜索空间超额预订和修剪 Download PDF

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Publication number
CN111886827B
CN111886827B CN201980020800.0A CN201980020800A CN111886827B CN 111886827 B CN111886827 B CN 111886827B CN 201980020800 A CN201980020800 A CN 201980020800A CN 111886827 B CN111886827 B CN 111886827B
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Chinese (zh)
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CN111886827A (zh
Inventor
J·孙
徐慧琳
H·李
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Qualcomm Inc
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Qualcomm Inc
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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)
CN201980020800.0A 2018-03-23 2019-03-22 搜索空间超额预订和修剪 Active CN111886827B (zh)

Applications Claiming Priority (5)

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
PCT/US2019/023710 WO2019183565A1 (en) 2018-03-23 2019-03-22 Search space overbooking and pruning

Publications (2)

Publication Number Publication Date
CN111886827A CN111886827A (zh) 2020-11-03
CN111886827B true CN111886827B (zh) 2023-06-06

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CN201980020800.0A Active CN111886827B (zh) 2018-03-23 2019-03-22 搜索空间超额预订和修剪

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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)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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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CN102422584A (zh) * 2009-05-04 2012-04-18 摩托罗拉移动公司 控制信道提供和信令
WO2013168794A1 (ja) * 2012-05-11 2013-11-14 株式会社エヌ・ティ・ティ・ドコモ ブラインド復号方法、無線基地局、ユーザ端末及び無線通信システム

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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
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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WO2013168794A1 (ja) * 2012-05-11 2013-11-14 株式会社エヌ・ティ・ティ・ドコモ ブラインド復号方法、無線基地局、ユーザ端末及び無線通信システム

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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
TWI746945B (zh) 2021-11-21
CN111886827A (zh) 2020-11-03
KR20200133221A (ko) 2020-11-26
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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