CA2977284C - Reducing blind decoding in enhanced carrier aggregation - Google Patents

Reducing blind decoding in enhanced carrier aggregation Download PDF

Info

Publication number
CA2977284C
CA2977284C CA2977284A CA2977284A CA2977284C CA 2977284 C CA2977284 C CA 2977284C CA 2977284 A CA2977284 A CA 2977284A CA 2977284 A CA2977284 A CA 2977284A CA 2977284 C CA2977284 C CA 2977284C
Authority
CA
Canada
Prior art keywords
control channel
ccs
restriction
channel restriction
control
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA2977284A
Other languages
English (en)
French (fr)
Other versions
CA2977284A1 (en
Inventor
Wanshi Chen
Jelena Damnjanovic
Peter Gaal
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Inc filed Critical Qualcomm Inc
Publication of CA2977284A1 publication Critical patent/CA2977284A1/en
Application granted granted Critical
Publication of CA2977284C publication Critical patent/CA2977284C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H04L5/0041—Frequency-non-contiguous
    • 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
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • H04W72/232—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 physical layer, e.g. DCI signalling
    • 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
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
CA2977284A 2015-04-02 2016-04-01 Reducing blind decoding in enhanced carrier aggregation Active CA2977284C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562142378P 2015-04-02 2015-04-02
US62/142,378 2015-04-02
US15/087,520 US10111216B2 (en) 2015-04-02 2016-03-31 Reducing blind decoding in enhanced carrier aggregation
US15/087,520 2016-03-31
PCT/US2016/025613 WO2016161316A1 (en) 2015-04-02 2016-04-01 Reducing blind decoding in enhanced carrier aggregation

Publications (2)

Publication Number Publication Date
CA2977284A1 CA2977284A1 (en) 2016-10-06
CA2977284C true CA2977284C (en) 2023-07-25

Family

ID=55745854

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2977284A Active CA2977284C (en) 2015-04-02 2016-04-01 Reducing blind decoding in enhanced carrier aggregation

Country Status (8)

Country Link
US (2) US10111216B2 (enExample)
EP (1) EP3278486B1 (enExample)
JP (1) JP6766064B2 (enExample)
KR (1) KR102703082B1 (enExample)
CN (1) CN107431606B (enExample)
CA (1) CA2977284C (enExample)
ES (1) ES2875736T3 (enExample)
WO (1) WO2016161316A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230128632A1 (en) * 2020-02-10 2023-04-27 Beijing Xiaomi Mobile Software Co., Ltd. Dci transmission method and apparatus, and communication device and storage medium

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013002573A2 (ko) * 2011-06-29 2013-01-03 엘지전자 주식회사 무선 통신 시스템에서 제어 정보의 전송 방법 및 장치
US10111216B2 (en) 2015-04-02 2018-10-23 Qualcomm Incorporated Reducing blind decoding in enhanced carrier aggregation
WO2017171408A2 (ko) * 2016-03-29 2017-10-05 엘지전자(주) 무선 통신 시스템에서 채널 상태 정보를 전송하는 방법 및 이를 위한 장치
US20170373793A1 (en) * 2016-06-24 2017-12-28 Qualcomm Incorporated Techniques for managing blind decoding reduction for control channel search spaces
EP3515024B1 (en) * 2016-09-30 2021-11-03 Huawei Technologies Co., Ltd. Method of transmitting control channel, network device and terminal device
US11825482B2 (en) * 2016-10-03 2023-11-21 Qualcomm Incorporated Techniques for improved control channels
KR102653269B1 (ko) 2016-12-14 2024-04-02 삼성전자 주식회사 무선 통신 시스템에서 하향링크 제어채널 모니터링 방법 및 장치
KR20180068677A (ko) 2016-12-14 2018-06-22 삼성전자주식회사 무선 통신 시스템에서 하향링크 제어채널의 송수신 방법 및 장치
US10986647B2 (en) 2017-05-04 2021-04-20 At&T Intellectual Property I, L.P. Management of group common downlink control channels in a wireless communications system
US10791567B2 (en) 2017-07-28 2020-09-29 Qualcomm Incorporated Overlapping control resource sets with different priority levels
KR102573235B1 (ko) 2017-08-11 2023-09-01 한국전자통신연구원 하향링크 제어 채널의 송수신 방법 및 이를 이용하는 장치
KR102425072B1 (ko) 2017-08-18 2022-07-27 삼성전자 주식회사 무선 통신 시스템에서 단말의 전력 소모 감소를 위한 하향링크 제어채널 설정 방법 및 장치
US10708865B2 (en) 2017-11-17 2020-07-07 Qualcomm Incorporated Techniques for power control using carrier aggregation in wireless communications
CN112385190A (zh) * 2018-05-11 2021-02-19 株式会社Ntt都科摩 用户终端以及无线基站
US11013041B2 (en) 2018-07-03 2021-05-18 Google Llc 5G NR enhanced physical downlink control channel
US11831426B2 (en) * 2018-08-09 2023-11-28 Panasonic Intellectual Property Corporation Of America Terminal and communication method for blind-decoding scheduling information
CN111800869B (zh) * 2019-08-22 2023-07-18 维沃移动通信有限公司 物理上行控制信道pucch传输方法、终端设备和网络设备
WO2021189387A1 (en) * 2020-03-26 2021-09-30 Nec Corporation Methods, devices, and medium for communication
US12452875B2 (en) 2020-04-06 2025-10-21 Lg Electronics Inc. Method and apparatus for transmitting and receiving wireless signal in wireless communication system
US12010072B2 (en) * 2022-03-17 2024-06-11 Avago Technologies International Sales Pte. Limited Timing skew calibration in time-interleaved data converters in carrier aggregation

Family Cites Families (46)

* Cited by examiner, † Cited by third party
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
US8937913B2 (en) * 2008-12-11 2015-01-20 Lg Electronics Inc. Method for control channel detection in a multicarrier system
WO2010088536A1 (en) 2009-01-30 2010-08-05 Interdigital Patent Holdings, Inc. Method and apparatus for component carrier aggregation in wireless communications
WO2010095913A2 (ko) * 2009-02-23 2010-08-26 엘지전자주식회사 다중 반송파 시스템에서 제어채널을 모니터링하는 장치 및 방법
US8995358B2 (en) * 2009-04-30 2015-03-31 Qualcomm Incorporated False detection reduction during multi-carrier operation
US9705653B2 (en) * 2009-05-04 2017-07-11 Qualcomm Inc. Downlink control transmission in multicarrier operation
WO2010131926A2 (ko) * 2009-05-14 2010-11-18 엘지전자 주식회사 다중 반송파 시스템에서 제어채널을 모니터링하는 장치 및 방법
WO2010141618A1 (en) * 2009-06-02 2010-12-09 Research In Motion Limited System and method for power control for carrier aggregation using single power control message for multiple carriers
WO2010150512A1 (ja) * 2009-06-22 2010-12-29 パナソニック株式会社 無線通信基地局装置、無線通信端末装置、制御チャネル送信方法および制御チャネル受信方法
JP5568747B2 (ja) * 2009-08-17 2014-08-13 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 通信装置、制御情報割当方法および集積回路
KR20110065329A (ko) * 2009-12-09 2011-06-15 엘지전자 주식회사 반송파 집성 시스템에서 제어정보 전송 방법, 수신 방법 및 단말
CN102668671B (zh) * 2009-12-17 2015-10-14 松下电器（美国）知识产权公司 无线发送装置和控制信号发送方法
KR20110080641A (ko) * 2010-01-06 2011-07-13 주식회사 팬택 제어 정보를 결합하여 송수신하는 방법 및 장치
US20110267948A1 (en) * 2010-05-03 2011-11-03 Koc Ali T Techniques for communicating and managing congestion in a wireless network
EP2385650A3 (en) * 2010-05-06 2012-04-25 HTC Corporation Method of handling a physical uplink control channel transmission and related communication device
TW201208436A (en) * 2010-05-26 2012-02-16 Ind Tech Res Inst Control channel allocation method, control channel searching method and communication apparatus using the same
US8989022B2 (en) * 2010-06-16 2015-03-24 Lg Electronics Inc. Method for allocating control channel and device therefor
EP2398180A1 (en) * 2010-06-21 2011-12-21 Panasonic Corporation Configuration of uplink and downlink grant search spaces in a OFDM-based mobile communication system
JP5662448B2 (ja) * 2010-07-21 2015-01-28 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 基地局装置、端末装置、送信方法及び受信方法
CN102457854B (zh) * 2010-10-14 2015-06-03 华为技术有限公司 一种解决信道冲突的方法、装置及系统
EP2651047B1 (en) * 2010-12-07 2017-08-30 LG Electronics Inc. Method and device for communication between terminals in wireless communication system
US9642125B2 (en) * 2011-06-17 2017-05-02 Lg Electronics Inc. Method for transceiving data in wireless access system and terminal therefor
EP2742765A1 (en) * 2011-08-11 2014-06-18 BlackBerry Limited Performing random access in carrier aggregation
WO2013025039A2 (ko) * 2011-08-15 2013-02-21 엘지전자 주식회사 무선통신시스템에서 동기 신호를 송수신하는 방법 및 장치
WO2013062356A2 (ko) * 2011-10-26 2013-05-02 엘지전자 주식회사 무선 통신 시스템에서 셀간 간섭 조정 방법 및 장치
US9113463B2 (en) * 2011-11-04 2015-08-18 Qualcomm Incorporated Resource management for enhanced PDCCH
WO2013105821A1 (ko) * 2012-01-11 2013-07-18 엘지전자 주식회사 무선 통신 시스템에서 신호 수신 방법 및 장치
US8606286B2 (en) * 2012-01-16 2013-12-10 Blackberry Limited E-PDCCH design for reducing blind decoding
KR20140128385A (ko) * 2012-01-30 2014-11-05 알까뗄 루슨트 모바일 송수신기를 위한 장치, 방법, 및 컴퓨터 프로그램과 기지국 송수신기를 위한 장치, 방법, 및 컴퓨터 프로그램
KR102078366B1 (ko) * 2012-03-22 2020-04-07 엘지전자 주식회사 무선 통신 시스템에서 제어정보 수신 방법 및 장치
KR102040622B1 (ko) * 2012-04-15 2019-11-05 엘지전자 주식회사 상향링크 자원 결정 방법 및 이를 이용한 상향링크 제어 신호 전송 방법, 그리고 이들을 위한 장치
WO2014020822A1 (ja) * 2012-08-02 2014-02-06 パナソニック株式会社 基地局装置、端末装置、リソース割当方法及び応答信号送信方法
US9992769B2 (en) * 2012-09-27 2018-06-05 Alcatel Lucent Method for determining resources of physical downlink control channels
CN104937866B (zh) * 2012-11-01 2018-03-23 Lg 电子株式会社 在无线通信系统中收发参考信号的方法和设备
EP2926493B1 (en) * 2012-12-03 2018-09-05 Sony Corporation Group based pdcch capability for lte
GB2510141A (en) * 2013-01-24 2014-07-30 Sony Corp Mobile communications network including reduced capability devices
JP2014220711A (ja) * 2013-05-09 2014-11-20 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局および無線通信方法
CN104349460B (zh) 2013-07-25 2019-09-24 中兴通讯股份有限公司 上下行配置信息通知、获取方法以及基站和用户设备
CN104737605B (zh) * 2013-09-23 2019-08-20 华为技术有限公司 一种配置搜索空间的方法、装置及系统
EP3073658B1 (en) * 2013-11-22 2019-11-06 LG Electronics Inc. Method for receiving bundle of pdcch, and mtc device
EP3078148B1 (en) * 2013-12-02 2020-03-18 Sony Corporation Communication device, infrastructure equipment and methods for receiving downlink control information
JP6381217B2 (ja) * 2014-01-30 2018-08-29 株式会社Ｎｔｔドコモ ユーザ装置、基地局、及び制御情報検出方法
US9681256B2 (en) * 2014-03-15 2017-06-13 Sierra Wireless, Inc. Abbreviated blind detection in wireless communication systems including LTE
US10070478B2 (en) * 2015-01-22 2018-09-04 Intel IP Corporation Devices and methods for EPDCCH monitoring in wireless communication systems
US20160270038A1 (en) * 2015-03-11 2016-09-15 Samsung Electronics Co., Ltd Transmissions of downlink control channels for low cost ues
US10111216B2 (en) 2015-04-02 2018-10-23 Qualcomm Incorporated Reducing blind decoding in enhanced carrier aggregation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230128632A1 (en) * 2020-02-10 2023-04-27 Beijing Xiaomi Mobile Software Co., Ltd. Dci transmission method and apparatus, and communication device and storage medium
US12677287B2 (en) * 2020-02-10 2026-07-07 Beijing Xiaomi Mobile Software Co., Ltd. DCI transmission method and apparatus, and communication device and storage medium

Also Published As

Publication number Publication date
JP6766064B2 (ja) 2020-10-07
US10111216B2 (en) 2018-10-23
CN107431606B (zh) 2021-02-23
KR20170133362A (ko) 2017-12-05
CN107431606A (zh) 2017-12-01
CA2977284A1 (en) 2016-10-06
JP2018510584A (ja) 2018-04-12
US20160295560A1 (en) 2016-10-06
US10849116B2 (en) 2020-11-24
EP3278486B1 (en) 2021-05-19
WO2016161316A1 (en) 2016-10-06
EP3278486A1 (en) 2018-02-07
KR102703082B1 (ko) 2024-09-04
US20190098613A1 (en) 2019-03-28
BR112017020920A2 (pt) 2018-07-10
ES2875736T3 (es) 2021-11-11

Similar Documents

Publication Publication Date Title
US10849116B2 (en) Reducing blind decoding in enhanced carrier aggregation
EP3278484B1 (en) Management of dynamic transmission time interval scheduling for low latency communications
EP3251275B1 (en) Low latency in time division duplexing
EP3254400B1 (en) Parallel low latency awareness
EP3213452B1 (en) Narrowband control channel decoding
EP3245756B1 (en) Channel state information for enhanced carrier aggregation
US10638346B2 (en) Channel state computation for enhanced carrier aggregation
WO2016123473A1 (en) Joint control for enhanced carrier aggregation
WO2016195862A1 (en) Low latency under time division duplex and flexible frequency division duplex

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20210303

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 9TH ANNIV.) - STANDARD

Year of fee payment: 9

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250317

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT

Effective date: 20250317

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250317

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 10TH ANNIV.) - STANDARD

Year of fee payment: 10

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20260309

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20260309