MA35647B1 - Video 3d entrelacee - Google Patents
Video 3d entrelaceeInfo
- Publication number
- MA35647B1 MA35647B1 MA37035A MA37035A MA35647B1 MA 35647 B1 MA35647 B1 MA 35647B1 MA 37035 A MA37035 A MA 37035A MA 37035 A MA37035 A MA 37035A MA 35647 B1 MA35647 B1 MA 35647B1
- Authority
- MA
- Morocco
- Prior art keywords
- interlaced
- display
- video
- format
- resolution
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
- H04N13/172—Processing image signals image signals comprising non-image signal components, e.g. headers or format information
- H04N13/178—Metadata, e.g. disparity information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
- H04N13/139—Format conversion, e.g. of frame-rate or size
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G5/006—Details of the interface to the display terminal
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/12—Synchronisation between the display unit and other units, e.g. other display units, video-disc players
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/106—Processing image signals
- H04N13/161—Encoding, multiplexing or demultiplexing different image signal components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
- H04N13/189—Recording image signals; Reproducing recorded image signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/356—Image reproducers having separate monoscopic and stereoscopic modes
- H04N13/359—Switching between monoscopic and stereoscopic modes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440263—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/816—Monomedia components thereof involving special video data, e.g 3D video
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/14—Solving problems related to the presentation of information to be displayed
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2354/00—Aspects of interface with display user
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
- G09G2370/045—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller using multiple communication channels, e.g. parallel and serial
- G09G2370/047—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller using multiple communication channels, e.g. parallel and serial using display data channel standard [DDC] communication
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/12—Use of DVI or HDMI protocol in interfaces along the display data pipeline
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N2213/00—Details of stereoscopic systems
- H04N2213/007—Aspects relating to detection of stereoscopic image format, e.g. for adaptation to the display format
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Library & Information Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
L'invention concerne un dispositif de traitement vidéo (100) pour le traitement vidéo 3d couplé à un dispositif d'affichage 3d (120). Le dispositif reçoit les données vidéo 3d en fonction d'un format 3d entrelacé haute résolution. Un processeur vidéo (106) génère un signal d'affichage 3d en fonction d'un format d'affichage. Des données de capacité d'affichage 3d indiquent au moins un format d'affichage 3d entrelacé accepté par le dispositif d'affichage 3d, le format d'affichage 3d entrelacé présentant une résolution inférieure à celle du format 3d entrelacé haute résolution. Le dispositif présente une unité de stockage (21, 31) conçue pour stocker les données de capacité d'affichage 3d et les données de capacité de conversion 3d. Les données de capacité de conversion 3d indiquent une capacité du dispositif de traitement vidéo pour la réduction de la résolution entrelacée afin de permettre à mécanisme de sélection de commander le traitement des informations vidéo 3d par sélection du format d'affichage 3d entrelacé et de la réduction de la résolution entrelacée. Avantageusement, la meilleure vision 3d possible est fournie à l'utilisateur.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11190435.5A EP2597876A1 (fr) | 2011-11-24 | 2011-11-24 | Vidéos 3D entrelacées |
| PCT/IB2012/056539 WO2013076639A2 (fr) | 2011-11-24 | 2012-11-19 | Vidéo 3d entrelacée |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MA35647B1 true MA35647B1 (fr) | 2014-11-01 |
Family
ID=45093458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MA37035A MA35647B1 (fr) | 2011-11-24 | 2014-05-15 | Video 3d entrelacee |
Country Status (18)
| Country | Link |
|---|---|
| US (3) | US9560336B2 (fr) |
| EP (3) | EP2597876A1 (fr) |
| JP (2) | JP6157493B2 (fr) |
| CN (2) | CN103959766B (fr) |
| AU (2) | AU2012342093B2 (fr) |
| BR (2) | BR112014012303B1 (fr) |
| CL (2) | CL2014001359A1 (fr) |
| CY (1) | CY1119662T1 (fr) |
| EA (1) | EA201491029A1 (fr) |
| ES (2) | ES2662772T3 (fr) |
| MA (1) | MA35647B1 (fr) |
| MX (2) | MX2014006150A (fr) |
| MY (2) | MY168803A (fr) |
| PE (2) | PE20142074A1 (fr) |
| PL (2) | PL2752010T3 (fr) |
| RU (1) | RU2613729C2 (fr) |
| TW (2) | TWI587683B (fr) |
| WO (2) | WO2013076639A2 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9584793B2 (en) * | 2012-04-09 | 2017-02-28 | Intel Corporation | Signaling three-dimensional video information in communication networks |
| MX2013014965A (es) * | 2012-05-24 | 2014-04-02 | Panasonic Corp | Dispositivo de recepcion, dispositivo de transmision, metodo de recepcion, y metodo de transmision. |
| WO2015190864A1 (fr) * | 2014-06-12 | 2015-12-17 | 엘지전자(주) | Procédé et appareil pour traiter des données audio à base d'objet en utilisant une interface à grande vitesse |
| WO2015190841A1 (fr) * | 2014-06-12 | 2015-12-17 | 엘지전자(주) | Dispositif et procédé de transmission et de réception de données |
| CN105611266B (zh) * | 2014-11-24 | 2018-04-13 | 扬智科技股份有限公司 | 立体显示器及其显示格式设定方法 |
| WO2016204481A1 (fr) * | 2015-06-16 | 2016-12-22 | 엘지전자 주식회사 | Dispositif de transmission de données multimédias, dispositif de réception de données multimédias, procédé de transmission de données multimédias et procédé de réception de données multimédias |
| WO2020086489A1 (fr) | 2018-10-21 | 2020-04-30 | Saras-3D, Inc. | Module d'interface d'utilisateur pour convertir un dispositif d'affichage 2d standard en un dispositif d'affichage 3d interactif |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6429879B1 (en) * | 1997-09-30 | 2002-08-06 | Compaq Computer Corporation | Customization schemes for content presentation in a device with converged functionality |
| US6813688B2 (en) * | 2000-12-04 | 2004-11-02 | Sun Microsystems, Inc. | System and method for efficient data mirroring in a pair of storage devices |
| WO2003030173A2 (fr) * | 2001-10-02 | 2003-04-10 | Koninklijke Philips Electronics N.V. | Procede et appareil d'enregistrement de signaux d'informations numeriques |
| US20060031889A1 (en) * | 2002-12-11 | 2006-02-09 | Bennett James D | Video processing system with simultaneous multiple outputs each with unique formats |
| JP3993626B2 (ja) * | 2003-07-03 | 2007-10-17 | 松下電器産業株式会社 | 再生装置,集積回路,プログラム,再生方法 |
| EP1617370B1 (fr) * | 2004-07-15 | 2013-01-23 | Samsung Electronics Co., Ltd. | Transformation de format d'image |
| US20060059227A1 (en) * | 2004-09-14 | 2006-03-16 | Randy Zimler | Methods, systems and storage medium for displaying content in response to a consumer format preference |
| JP4369957B2 (ja) * | 2005-02-01 | 2009-11-25 | パナソニック株式会社 | 再生装置 |
| KR100828358B1 (ko) * | 2005-06-14 | 2008-05-08 | 삼성전자주식회사 | 영상 디스플레이 모드 전환 방법, 장치, 및 그 방법을 실행하기 위한 프로그램을 기록한 컴퓨터로 읽을 수 있는 기록매체 |
| JP2007213400A (ja) | 2006-02-10 | 2007-08-23 | Mitsubishi Electric Corp | 放送装置 |
| KR100800750B1 (ko) * | 2006-08-04 | 2008-02-01 | 삼성전자주식회사 | 입체 영상 이미지를 생성 및 출력하는 입체 영상 이미지생성 장치 및 방법 |
| JP2009135686A (ja) * | 2007-11-29 | 2009-06-18 | Mitsubishi Electric Corp | 立体映像記録方法、立体映像記録媒体、立体映像再生方法、立体映像記録装置、立体映像再生装置 |
| JP5089493B2 (ja) | 2008-06-03 | 2012-12-05 | 三菱電機株式会社 | デジタル映像データ送信装置、デジタル映像データ受信装置、デジタル映像データ伝送システム、デジタル映像データ送信方法、デジタル映像データ受信方法、およびデジタル映像データ伝送方法 |
| JP2010088092A (ja) * | 2008-09-02 | 2010-04-15 | Panasonic Corp | 立体映像伝送システム、映像表示装置および映像出力装置 |
| RU2011110045A (ru) * | 2009-06-11 | 2013-07-20 | Панасоник Корпорэйшн | Устройство воспроизведения, интегральная схема, носитель записи |
| JP4740364B2 (ja) * | 2009-09-29 | 2011-08-03 | パナソニック株式会社 | 三次元画像処理装置及びその制御方法 |
| JP5372687B2 (ja) | 2009-09-30 | 2013-12-18 | ソニー株式会社 | 送信装置、送信方法、受信装置および受信方法 |
| JP2011114353A (ja) | 2009-11-24 | 2011-06-09 | Panasonic Corp | ソース装置用アダプタ装置、ソース装置用アダプタ装置の制御方法、シンク装置用アダプタ装置、シンク装置用アダプタ装置の制御方法 |
| EP2337362A3 (fr) * | 2009-12-21 | 2013-07-17 | Samsung Electronics Co., Ltd. | Appareil d'affichage et son procédé de commande |
| WO2011084169A1 (fr) * | 2010-01-07 | 2011-07-14 | Thomson Licensing | Procédé et appareil destinés à fournir le contenu d'un affichage vidéo |
| EP2536154B1 (fr) * | 2010-02-10 | 2019-04-03 | Panasonic Corporation | Dispositif de sortie de signal vidéo numérique et dispositif d'affichage, et procédé de sortie de signal vidéo numérique et procédé de réception |
| JP5577789B2 (ja) | 2010-03-25 | 2014-08-27 | ソニー株式会社 | 画像データ送信装置、画像データ送信方法および画像データ受信装置 |
| KR20130135244A (ko) * | 2010-10-25 | 2013-12-10 | 파나소닉 주식회사 | 부호화방법, 표시장치, 복호방법 |
| JP2012212565A (ja) | 2011-03-31 | 2012-11-01 | Nippon Seiki Co Ltd | 導光体 |
-
2011
- 2011-11-24 EP EP11190435.5A patent/EP2597876A1/fr not_active Withdrawn
-
2012
- 2012-11-19 TW TW101143125A patent/TWI587683B/zh active
- 2012-11-19 BR BR112014012303-9A patent/BR112014012303B1/pt active IP Right Grant
- 2012-11-19 EA EA201491029A patent/EA201491029A1/ru unknown
- 2012-11-19 PL PL12812377T patent/PL2752010T3/pl unknown
- 2012-11-19 JP JP2014542969A patent/JP6157493B2/ja active Active
- 2012-11-19 WO PCT/IB2012/056539 patent/WO2013076639A2/fr not_active Ceased
- 2012-11-19 EP EP12812377.5A patent/EP2752010B1/fr active Active
- 2012-11-19 BR BR112014012256-3A patent/BR112014012256B1/pt active IP Right Grant
- 2012-11-19 TW TW101143124A patent/TWI587682B/zh active
- 2012-11-19 AU AU2012342093A patent/AU2012342093B2/en not_active Ceased
- 2012-11-19 US US14/354,605 patent/US9560336B2/en active Active
- 2012-11-19 CN CN201280057670.6A patent/CN103959766B/zh active Active
- 2012-11-19 AU AU2012342094A patent/AU2012342094B9/en not_active Ceased
- 2012-11-19 RU RU2014125425A patent/RU2613729C2/ru active
- 2012-11-19 US US14/359,824 patent/US9532026B2/en active Active
- 2012-11-19 ES ES12812376.7T patent/ES2662772T3/es active Active
- 2012-11-19 CN CN201280057693.7A patent/CN103947196B/zh active Active
- 2012-11-19 MY MYPI2014701312A patent/MY168803A/en unknown
- 2012-11-19 PE PE2014000741A patent/PE20142074A1/es active IP Right Grant
- 2012-11-19 MX MX2014006150A patent/MX2014006150A/es unknown
- 2012-11-19 ES ES12812377.5T patent/ES2644248T3/es active Active
- 2012-11-19 JP JP2014542970A patent/JP6157494B2/ja active Active
- 2012-11-19 EP EP12812376.7A patent/EP2783514B1/fr active Active
- 2012-11-19 PL PL12812376T patent/PL2783514T3/pl unknown
- 2012-11-19 PE PE2014000729A patent/PE20142022A1/es not_active Application Discontinuation
- 2012-11-19 MX MX2014006149A patent/MX338254B/es active IP Right Grant
- 2012-11-19 MY MYPI2014701311A patent/MY170859A/en unknown
- 2012-11-19 WO PCT/IB2012/056540 patent/WO2013076640A2/fr not_active Ceased
-
2014
- 2014-05-15 MA MA37035A patent/MA35647B1/fr unknown
- 2014-05-23 CL CL2014001359A patent/CL2014001359A1/es unknown
- 2014-05-23 CL CL2014001358A patent/CL2014001358A1/es unknown
-
2016
- 2016-12-20 US US15/384,405 patent/US9848179B2/en active Active
-
2017
- 2017-10-25 CY CY20171101105T patent/CY1119662T1/el unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MA35647B1 (fr) | Video 3d entrelacee | |
| US8648911B2 (en) | Communication system, control device, and reception device | |
| EP4246292A3 (fr) | Détection de gestes, navigation de liste et sélection d'article à l'aide d'une couronne et de capteurs | |
| EP2602989A3 (fr) | Dispositif multifonction et serveur de fourniture d'écran | |
| TW200729937A (en) | Image capturing apparatus with zoom function | |
| WO2011084245A3 (fr) | Navigation de caméra pour présentations | |
| USD778945S1 (en) | Display screen with level detecting icon | |
| EP2749834A3 (fr) | Affichage tête haute pour lunette d'arme de poing | |
| MX339988B (es) | Sistema de comunicacion. | |
| EP2672232A3 (fr) | Procédé permettant de fournir des informations de navigation, support de stockage lisible par machine, terminal mobile et serveur | |
| WO2013144773A3 (fr) | Affichage 3d pour plusieurs spectateurs | |
| MX344887B (es) | Metodo y dispositivo para proporcionar contenido secundario para acompañar un elemento de contenido primario. | |
| WO2011124983A3 (fr) | Terminal d'affichage d'informations mobile | |
| GB2497206B (en) | Confirming input intent using eye tracking | |
| CA3010108A1 (fr) | Generation d'une verification dans un systeme d'observation et de surveillance | |
| TW200705240A (en) | Display device and display method | |
| EP2533520A3 (fr) | Capteur d'image ayant une capacité de capture HDR | |
| EP2627075A3 (fr) | Procédé de capture d'image en rafale automatique appliqué à un dispositif mobile, procédé permettant de suivre un objet appliqué à un dispositif mobile et dispositif mobile associé | |
| EP2814252A3 (fr) | Visiocasque à commande à distance | |
| WO2010042835A3 (fr) | Système d'information multidirectionnel multisonore | |
| GB2487021A (en) | A viewing apparatus | |
| EP2958005A3 (fr) | Terminal mobile et son procédé de contrôle | |
| GB2587043A9 (en) | Image distrubution device, image distrubution system, images distrubution meth, and image distrubution program | |
| RU2011146359A (ru) | Устройство стереоскопического отображения и способ | |
| GB2561461A (en) | Out of focus notifications |