PL2824865T3 - Przestrzeń wyszukiwania dla R-PDCCH bez przeplotu - Google Patents

Przestrzeń wyszukiwania dla R-PDCCH bez przeplotu

Info

Publication number
PL2824865T3
PL2824865T3 PL14182686T PL14182686T PL2824865T3 PL 2824865 T3 PL2824865 T3 PL 2824865T3 PL 14182686 T PL14182686 T PL 14182686T PL 14182686 T PL14182686 T PL 14182686T PL 2824865 T3 PL2824865 T3 PL 2824865T3
Authority
PL
Poland
Prior art keywords
pdcch
interleaved
search space
search
space
Prior art date
Application number
PL14182686T
Other languages
English (en)
Inventor
Alexander Golitschek Edler Von Elbwart
Sujuan Feng
Hidetoshi Suzuki
Christian Wengerter
Original Assignee
Sun Patent Trust
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 Sun Patent Trust filed Critical Sun Patent Trust
Publication of PL2824865T3 publication Critical patent/PL2824865T3/pl

Links

Classifications

    • 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
    • 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
    • H04L27/261—Details of reference signals
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • 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
    • H04L1/0046—Code rate detection or code type 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/009—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location arrangements specific to transmitters
    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0091—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location arrangements specific to receivers, e.g. 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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0097—Relays

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
PL14182686T 2010-10-01 2011-09-23 Przestrzeń wyszukiwania dla R-PDCCH bez przeplotu PL2824865T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10012822A EP2437422A1 (en) 2010-10-01 2010-10-01 Search space for uplink and downlink grant in an OFDM-based mobile communication system
EP11761290.3A EP2622777B1 (en) 2010-10-01 2011-09-23 Search space for non-interleaved relay physical downlink control channel r-pdcch
EP14182686.7A EP2824865B1 (en) 2010-10-01 2011-09-23 Search space for non-interleaved R-PDCCH

Publications (1)

Publication Number Publication Date
PL2824865T3 true PL2824865T3 (pl) 2018-06-29

Family

ID=43557563

Family Applications (1)

Application Number Title Priority Date Filing Date
PL14182686T PL2824865T3 (pl) 2010-10-01 2011-09-23 Przestrzeń wyszukiwania dla R-PDCCH bez przeplotu

Country Status (18)

Country Link
US (5) US9173213B2 (pl)
EP (4) EP2437422A1 (pl)
JP (2) JP5734440B2 (pl)
CN (2) CN103190113B (pl)
CY (1) CY1119996T1 (pl)
DK (1) DK2824865T3 (pl)
ES (1) ES2659963T3 (pl)
HR (1) HRP20180431T1 (pl)
HU (1) HUE038235T2 (pl)
LT (1) LT2824865T (pl)
NO (1) NO2824865T3 (pl)
PL (1) PL2824865T3 (pl)
PT (1) PT2824865T (pl)
RS (1) RS56999B1 (pl)
SI (1) SI2824865T1 (pl)
SM (1) SMT201800156T1 (pl)
TR (1) TR201802592T4 (pl)
WO (1) WO2012041467A1 (pl)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9300393B2 (en) * 2010-01-05 2016-03-29 Industrial Technology Research Institute Systems and methods for data relay transmission
EP2437422A1 (en) 2010-10-01 2012-04-04 Panasonic Corporation Search space for uplink and downlink grant in an OFDM-based mobile communication system
JP2012080416A (ja) * 2010-10-04 2012-04-19 Sony Corp 基地局、無線通信方法、プログラム、無線通信システム、および無線端末
US9402264B2 (en) * 2011-09-30 2016-07-26 Intel Corporation Methods to transport internet traffic over multiple wireless networks simultaneously
US9554368B2 (en) 2011-10-10 2017-01-24 Lg Electronics Inc. Method and apparatus for transceiving control information in a wireless communication system
WO2013058599A1 (ko) * 2011-10-19 2013-04-25 엘지전자 주식회사 무선 접속 시스템에서 하향링크 제어 정보 송수신 방법 및 이를 위한 장치
CN102404076B (zh) * 2011-11-07 2014-12-10 电信科学技术研究院 信息发送及盲检方法和设备
CN102611524B (zh) * 2011-12-19 2015-02-04 电信科学技术研究院 一种传输信息的方法、系统及设备
JP5995174B2 (ja) * 2012-02-16 2016-09-21 サン パテント トラスト 受信装置、送信装置、受信方法及び送信方法
US9526091B2 (en) * 2012-03-16 2016-12-20 Intel Corporation Method and apparatus for coordination of self-optimization functions in a wireless network
EP2639989A1 (en) 2012-03-16 2013-09-18 Panasonic Corporation Search space for ePDCCH control information in an OFDM-based mobile communication system
CN103391617B (zh) * 2012-05-08 2015-10-28 普天信息技术研究院有限公司 Ue的e-pdcch搜索空间确定方法
EP2853054A4 (en) * 2012-05-21 2015-07-15 Broadcom Corp IMPROVED CONTROL CHANNEL INTERLACING HAVING DISTRIBUTED PHYSICAL RESOURCE BLOCKS
WO2013180405A1 (ko) * 2012-05-29 2013-12-05 엘지전자 주식회사 무선 통신 시스템에서 하향링크 제어 채널을 송수신하는 방법 및 이를 위한 장치
EP2693677A1 (en) * 2012-08-02 2014-02-05 Fujitsu Limited E-PDCCH for LTE Advanced wireless communication
US9839009B2 (en) * 2012-08-03 2017-12-05 Qualcomm Incorporated Methods and apparatus for processing control and/or shared channels in long term evolution (LTE)
WO2014042373A1 (ko) * 2012-09-16 2014-03-20 엘지전자 주식회사 무선 통신 시스템에서 브로드캐스트 신호를 수신 또는 전송하기 위한 방법 및 이를 위한 장치
EP3713144B1 (en) * 2012-09-27 2021-11-03 Huawei Technologies Co., Ltd. Method and apparatus for allocating control channel candidates
US9107162B2 (en) 2012-09-28 2015-08-11 Intel Corporation Determination of enhanced physical downlink control channel candidates in a wireless communication network
CN103781177B (zh) * 2012-10-19 2018-10-30 株式会社Ntt都科摩 一种信息传输方法、装置及基站
US9848441B2 (en) 2013-02-13 2017-12-19 Lg Electronics Inc. Method and apparatus for receiving downlink control information through an enhanced physical downlink control channel in wireless communication
WO2015013894A1 (zh) * 2013-07-30 2015-02-05 华为技术有限公司 控制信道的检测与发送方法及设备
WO2016122242A2 (ko) * 2015-01-29 2016-08-04 엘지전자 주식회사 하향링크 제어 정보 수신 방법 및 사용자기기와, 하향링크 제어 정보 전송 방법 및 기지국
CN106332286B (zh) * 2015-06-30 2022-01-28 中兴通讯股份有限公司 频谱资源分配方法及装置
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)
WO2017164288A1 (ja) * 2016-03-24 2017-09-28 日本電気株式会社 画像表示システム、端末、方法およびプログラム
EP3454515B1 (en) * 2016-05-25 2020-05-13 Huawei Technologies Co., Ltd. Data transmission method
CN108307486A (zh) * 2016-08-11 2018-07-20 索尼公司 用于网络控制端和网络节点的电子设备和方法
EP3537795B1 (en) * 2016-11-01 2024-06-12 NTT DoCoMo, Inc. User terminal and radio communications method
EP3319390A1 (en) 2016-11-04 2018-05-09 Panasonic Intellectual Property Corporation of America Collision handling of multiple dci
CN108282306B (zh) * 2017-01-06 2020-12-15 华为技术有限公司 一种候选控制信道资源确定方法及装置
CN109792372B (zh) * 2017-01-27 2020-06-16 Oppo广东移动通信有限公司 传输信号的方法及设备
CN108702595B (zh) * 2017-02-03 2021-07-27 瑞典爱立信有限公司 用于执行上行链路传输的方法和设备
US10608779B2 (en) * 2017-02-06 2020-03-31 Qualcomm Incorporated Search space configuration for new radio (NR) system
CN108631995B (zh) * 2017-03-24 2022-06-24 中兴通讯股份有限公司 控制信道搜索空间的确定方法、装置及计算机存储介质
US11115241B2 (en) * 2017-03-24 2021-09-07 Apple Inc. DM-RS grouping and CSI reporting for CoMP
US10511399B2 (en) 2017-04-07 2019-12-17 Qualcomm Incorporated Techniques and apparatuses for downlink control channel design using a top to bottom search space
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
RU2746019C1 (ru) * 2017-06-15 2021-04-06 Нтт Докомо, Инк. Пользовательский терминал и способ радиосвязи
US10856263B2 (en) 2017-09-08 2020-12-01 Qualcomm Incorporated Randomized search space for downlink control channel
CN109495221B (zh) * 2017-09-10 2021-11-19 华为技术有限公司 搜索空间确定方法和装置
CN110249583B (zh) * 2018-01-09 2022-04-22 联发科技（新加坡）私人有限公司 移动通信的资源分配以及虚拟资源块至物理资源块间映射技术
JP2021510969A (ja) 2018-01-11 2021-04-30 ノキア テクノロジーズ オサケユイチア ブラインド探索を管理するための装置および方法
TWI729341B (zh) 2018-01-18 2021-06-01 華碩電腦股份有限公司 無線通訊系統中提供控制資源集配置的方法和設備
US11252748B2 (en) 2018-05-07 2022-02-15 Qualcomm Incorporated System information for access and backhaul
CN110536420B (zh) * 2018-05-23 2022-04-01 中国移动通信有限公司研究院 配置物理下行控制信道时域检测位置的方法及设备
EP3858050B1 (en) 2018-09-27 2024-04-17 Nokia Technologies Oy Downlink control of unlicensed sub-bands
GB2580589B (en) 2019-01-11 2021-08-18 Samsung Electronics Co Ltd Method for integrated access backhaul resource multiplexing
CN112399590B (zh) * 2019-08-16 2023-11-10 华为技术有限公司 频域资源分配方法及装置
CN112543084B (zh) * 2019-09-23 2023-10-10 中兴通讯股份有限公司 一种mbsfn子帧处理方法及装置和基站及用户终端
US11638270B2 (en) * 2020-02-10 2023-04-25 Qualcomm Incorporated Techniques for configuring search spaces in multicast/broadcast service (MBS) wireless communications
WO2022151474A1 (zh) * 2021-01-18 2022-07-21 捷开通讯(深圳)有限公司 通信方法、通信设备及可读存储介质
CN116095862A (zh) * 2021-11-05 2023-05-09 华为技术有限公司 一种通信方法及装置

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0719541B1 (pt) * 2006-10-02 2020-02-11 Lg Electronics, Inc. Método de transmissão de sinal de controle de downlink
US8068457B2 (en) * 2007-03-13 2011-11-29 Samsung Electronics Co., Ltd. Methods for transmitting multiple acknowledgments in single carrier FDMA systems
US9344259B2 (en) * 2007-06-20 2016-05-17 Google Technology Holdings LLC Control channel provisioning and signaling
KR101448309B1 (ko) * 2007-09-28 2014-10-08 엘지전자 주식회사 무선통신 시스템에서 하향링크 제어채널 모니터링 방법
EP2712093B1 (en) * 2007-10-29 2016-08-03 Optis Wireless Technology, LLC Terminal apparatus and method thereof
JP5340175B2 (ja) * 2008-01-04 2013-11-13 パナソニック株式会社 無線通信基地局装置、無線通信移動局装置および制御チャネル割当方法
KR20090083269A (ko) * 2008-01-29 2009-08-03 엘지전자 주식회사 무선 통신 시스템에서 ｐｄｃｃｈ 검색 방법
US8724636B2 (en) * 2008-03-31 2014-05-13 Qualcomm Incorporated Methods of reliably sending control signal
CN102291767B (zh) * 2008-04-29 2013-12-04 华为技术有限公司 为用户分配应答信道的方法、装置和系统
US9288021B2 (en) * 2008-05-02 2016-03-15 Qualcomm Incorporated Method and apparatus for uplink ACK/NACK resource allocation
US9246650B2 (en) * 2008-06-04 2016-01-26 Nokia Solutions And Networks Oy Method, apparatus and computer program for open loop transmission diversity
KR101273610B1 (ko) * 2008-08-08 2013-06-11 노키아 지멘스 네트웍스 오와이 파인-그레인 및 역-순응 자원 할당
CN102177674B (zh) * 2008-10-08 2014-12-03 爱立信电话股份有限公司 用于选择物理下行链路控制信道的控制信道元素的方法和设备
KR101632208B1 (ko) * 2008-11-07 2016-06-21 엘지전자 주식회사 참조 신호 전송 방법
US20100120442A1 (en) * 2008-11-12 2010-05-13 Motorola, Inc. Resource sharing in relay operations within wireless communication systems
EP2200208A1 (en) * 2008-12-19 2010-06-23 Panasonic Corporation HARQ ACK/NACK for dynamic PDSCH
US20100177478A1 (en) * 2009-01-09 2010-07-15 Lucius Chidi Akalanne Cooling arrangement for an equipment assembly
CN101478808B (zh) * 2009-01-21 2014-03-19 中兴通讯股份有限公司 一种下行控制信息的发送及检测方法
BRPI1008285B8 (pt) * 2009-02-24 2022-09-20 Sharp Kk Aparelho de estação base, aparelho de estação móvel, método de comunicação para um aparelho de estação base e método de comunicação para um aparelho de estação móvel
WO2010112065A1 (en) * 2009-03-31 2010-10-07 Nokia Siemens Networks Oy Methods, apparatuses, system, related computer program product and data structure for uplink scheduling
US8441996B2 (en) * 2009-04-02 2013-05-14 Lg Electronics Inc. Method and apparatus for monitoring control channel in multiple carrier system
US9705653B2 (en) * 2009-05-04 2017-07-11 Qualcomm Inc. Downlink control transmission in multicarrier operation
US8494454B2 (en) * 2009-06-02 2013-07-23 Research In Motion Limited System and method for reducing blind decoding for carrier aggregation
KR101946226B1 (ko) * 2009-06-15 2019-02-08 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 캐리어 집성을 위한 제어 채널 공유 시스템 및 방법
US8824397B2 (en) * 2009-06-25 2014-09-02 Telefonaktiebolaget L M Ericsson (Publ) Methods and devices for transmitting a control message
EP2446685B1 (en) * 2009-06-25 2018-10-24 Koninklijke Philips N.V. A method for communicating in a mobile network
JP5471165B2 (ja) * 2009-08-26 2014-04-16 セイコーエプソン株式会社 画像処理装置、表示システム、電子機器及び画像処理方法
US9351293B2 (en) * 2009-09-11 2016-05-24 Qualcomm Incorporated Multiple carrier indication and downlink control information interaction
US20110069637A1 (en) * 2009-09-18 2011-03-24 Futurewei Technologies, Inc. System and Method for Control Channel Search Space Location Indication for a Relay Backhaul Link
CN105610549B (zh) * 2009-09-21 2019-07-30 中兴通讯股份有限公司 一种下行控制信息的传输方法及传输系统
CN102036262A (zh) * 2009-09-25 2011-04-27 中兴通讯股份有限公司 一种下行控制信息的检测方法和装置
US8433251B2 (en) * 2009-09-28 2013-04-30 Qualcomm Incorporated Control information signaling
US20130021989A1 (en) * 2010-01-07 2013-01-24 Nokia Corporation Methods, Apparatuses and Related Computer Program Product for Control Information Signaling
CN101790190B (zh) * 2010-01-08 2014-12-10 中兴通讯股份有限公司 下行控制信息的检测方法和装置
CN101827444B (zh) * 2010-03-31 2015-03-25 中兴通讯股份有限公司 一种测量参考信号的信令配置系统及方法
US10003445B2 (en) * 2010-04-30 2018-06-19 Google Technology Holdings LLC Method and apparatus for scheduling a controlchannel in an orthogonal frequency division multiplexing communication system
KR101838069B1 (ko) * 2010-05-17 2018-03-13 엘지전자 주식회사 중계기에 대한 하향링크 제어 정보 송수신 방법 및 장치
US20130222645A1 (en) * 2010-09-14 2013-08-29 Nokia Corporation Multi frame image processing apparatus
EP2437422A1 (en) * 2010-10-01 2012-04-04 Panasonic Corporation Search space for uplink and downlink grant in an OFDM-based mobile communication system

Also Published As

Publication number Publication date
LT2824865T (lt) 2018-02-12
JP2015180066A (ja) 2015-10-08
CN106850171A (zh) 2017-06-13
EP3291475B1 (en) 2019-04-03
CY1119996T1 (el) 2018-12-12
US20190268121A1 (en) 2019-08-29
US20160020883A1 (en) 2016-01-21
CN103190113B (zh) 2017-02-08
SMT201800156T1 (it) 2018-05-02
JP2013546217A (ja) 2013-12-26
EP2824865B1 (en) 2017-12-20
DK2824865T3 (en) 2018-03-12
US20180183559A1 (en) 2018-06-28
ES2659963T3 (es) 2018-03-20
US10270578B2 (en) 2019-04-23
HUE038235T2 (hu) 2018-10-29
US20130250906A1 (en) 2013-09-26
CN103190113A (zh) 2013-07-03
US10700841B2 (en) 2020-06-30
HRP20180431T1 (hr) 2018-04-20
US11012219B2 (en) 2021-05-18
SI2824865T1 (en) 2018-03-30
EP2622777A1 (en) 2013-08-07
JP5734440B2 (ja) 2015-06-17
NO2824865T3 (pl) 2018-05-19
TR201802592T4 (tr) 2018-03-21
WO2012041467A1 (en) 2012-04-05
US9935754B2 (en) 2018-04-03
US20200287689A1 (en) 2020-09-10
US9173213B2 (en) 2015-10-27
CN106850171B (zh) 2020-10-16
EP2437422A1 (en) 2012-04-04
EP2824865A1 (en) 2015-01-14
PT2824865T (pt) 2018-03-20
EP3291475A1 (en) 2018-03-07
JP5865534B2 (ja) 2016-02-17
WO2012041467A8 (en) 2013-03-14
EP2622777B1 (en) 2019-03-06
RS56999B1 (sr) 2018-05-31

Similar Documents

Publication Publication Date Title
LT2824865T (lt) Paieškos erdvė nesikaitaliojančiam r-pdcch
IL249578A0 (en) organic compounds
ZA201209251B (en) Compositons
GB2498322B (en) Tuned Bearing
GB201009812D0 (en) Case
EP2457180A4 (en) ADDITIONAL BOX FOR SEARCH RESULTS, INCLUDING RESTRICTED RESTRICTIONS
GB2489328B (en) Roof access arrangements
GB2485334B (en) Structure
EP2649050A4 (en) LINKS
EP2659447A4 (en) NOTES ACTIVATED ADVERTISING FOR SEARCHING
GB201111491D0 (en) Noggin
GB201021584D0 (en) Organic compounds
EP2591985A4 (en) PANEL ASSEMBLY STRUCTURE
PL2590867T3 (pl) Układ transportowy
GB201001812D0 (en) Cover
GB201114583D0 (en) Cover
GB201020070D0 (en) Organic compounds
GB201018171D0 (en) Organic compounds
GB201001074D0 (en) Compositon
GB201118411D0 (en) Not available
TWM389741U (en) Combination structure for shelter
TWM389834U (en) Improved structure for smoke-exhausting hood
GB201008108D0 (en) Helisuacer III
GB201006639D0 (en) Organic compounds
GB201021087D0 (en) Organic compounds