BR112020019051A2 - Corte e sobre-reserva de espaço de busca - Google Patents

Corte e sobre-reserva de espaço de busca Download PDF

Info

Publication number
BR112020019051A2
BR112020019051A2 BR112020019051-9A BR112020019051A BR112020019051A2 BR 112020019051 A2 BR112020019051 A2 BR 112020019051A2 BR 112020019051 A BR112020019051 A BR 112020019051A BR 112020019051 A2 BR112020019051 A2 BR 112020019051A2
Authority
BR
Brazil
Prior art keywords
sets
cces
available
decoding candidates
decoding
Prior art date
Application number
BR112020019051-9A
Other languages
English (en)
Portuguese (pt)
Inventor
Jing Sun
Huilin Xu
Heechoon Lee
Original Assignee
Qualcomm Incorporated
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of BR112020019051A2 publication Critical patent/BR112020019051A2/pt

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0086Search parameters, e.g. search strategy, accumulation length, range of search, thresholds
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signalling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038Blind format detection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0238Channel estimation using blind estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/10Scheduling measurement reports ; Arrangements for measurement reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/26Network addressing or numbering for mobility support
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT

Landscapes

  • 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)
BR112020019051-9A 2018-03-23 2019-03-22 Corte e sobre-reserva de espaço de busca BR112020019051A2 (pt)

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 2019-03-21
US16/360,810 US10673553B2 (en) 2018-03-23 2019-03-21 Search space overbooking and pruning
PCT/US2019/023710 WO2019183565A1 (en) 2018-03-23 2019-03-22 Search space overbooking and pruning

Publications (1)

Publication Number Publication Date
BR112020019051A2 true BR112020019051A2 (pt) 2021-01-05

Family

ID=67985888

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112020019051-9A BR112020019051A2 (pt) 2018-03-23 2019-03-22 Corte e sobre-reserva de espaço de busca

Country Status (10)

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

Families Citing this family (8)

* 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
FI4147403T3 (fi) 2020-05-04 2023-12-14 Fraunhofer Ges Forschung Menetelmiä ja laitteita fyysisen downlink-ohjauskanavan luotettavuuden ja suorituskyvyn parantamiseksi langattomassa viestintäverkossa
KR20210156056A (ko) 2020-06-17 2021-12-24 삼성전자주식회사 무선 통신 시스템에서 데이터 수신시 소모되는 전력을 저감하기 위한 장치 및 방법
CN116569622A (zh) * 2020-10-23 2023-08-08 中兴通讯股份有限公司 用于参数估计的系统和方法
US20240007219A1 (en) * 2021-01-14 2024-01-04 Qualcomm Incorporated Conditional blind decoding limit reduction
US12155468B2 (en) * 2021-12-14 2024-11-26 Qualcomm Incorporated Communications state switching of a base station

Family Cites Families (21)

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Publication number Priority date Publication date Assignee Title
US9344259B2 (en) * 2007-06-20 2016-05-17 Google Technology Holdings LLC Control channel provisioning and signaling
US8995358B2 (en) 2009-04-30 2015-03-31 Qualcomm Incorporated False detection reduction during multi-carrier operation
KR101946590B1 (ko) * 2009-06-15 2019-02-11 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 캐리어 집성을 위한 제어 채널 공유 시스템 및 방법
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
KR101863928B1 (ko) * 2010-05-14 2018-06-01 엘지전자 주식회사 무선 통신 시스템에서 자원을 할당하는 방법 및 이를 위한 장치
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
JP5961282B2 (ja) * 2011-12-22 2016-08-02 インターデイジタル パテント ホールディングス インコーポレイテッド Lteキャリアアグリゲーションでの制御シグナリング
WO2013141801A1 (en) 2012-03-19 2013-09-26 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
CN110784296B (zh) * 2012-08-03 2022-08-12 瑞典爱立信有限公司 ePDCCH搜索空间设计
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)
US11589347B2 (en) 2015-11-06 2023-02-21 Motorola Mobility Llc Method and apparatus for low latency transmissions
US10075949B2 (en) * 2016-02-02 2018-09-11 Motorola Mobility Llc Method and apparatus for low latency transmissions
US10271321B1 (en) * 2016-06-17 2019-04-23 Mbit Wireless, Inc. Method and apparatus for blind decoding
US20170373793A1 (en) * 2016-06-24 2017-12-28 Qualcomm Incorporated Techniques for managing blind decoding reduction for control channel search spaces
US10362565B2 (en) 2016-06-29 2019-07-23 Lg Electronics Inc. Method and user equipment for transmitting uplink signal, and method and base station for receiving uplink signal
EP3738237A1 (en) * 2018-01-10 2020-11-18 IDAC Holdings, Inc. Methods for identifying resources of a new radio physical downlink control channel which have been preempted by ultra-reliable low latency communication
US10673553B2 (en) 2018-03-23 2020-06-02 Qualcomm Incorporated Search space overbooking and pruning

Also Published As

Publication number Publication date
JP2021518691A (ja) 2021-08-02
AU2019239097A1 (en) 2020-09-17
US20190296847A1 (en) 2019-09-26
TW201941626A (zh) 2019-10-16
WO2019183565A1 (en) 2019-09-26
EP3769458C0 (en) 2024-09-25
US20200304227A1 (en) 2020-09-24
US10958369B2 (en) 2021-03-23
SG11202007797XA (en) 2020-10-29
EP3769458A1 (en) 2021-01-27
CN111886827B (zh) 2023-06-06
CN111886827A (zh) 2020-11-03
KR20200133221A (ko) 2020-11-26
TWI746945B (zh) 2021-11-21
US20200287646A1 (en) 2020-09-10
AU2019239097B2 (en) 2023-06-15
US20210226715A1 (en) 2021-07-22
JP7419247B2 (ja) 2024-01-22
US11063682B2 (en) 2021-07-13
EP3769458B1 (en) 2024-09-25
US10673553B2 (en) 2020-06-02
KR102720285B1 (ko) 2024-10-21

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