Patent application number | Description | Published |
20100207705 | BASE STATION RF DUPLEXER, RF MODULE, AND RF SYSTEM - The present disclosure relates to telecommunication, and in particular, to a base station Radio Frequency (RF) duplexer, an RF module, and an RF system. A base station RF apparatus provided herein includes: an enclosure, an intermediate RF processing unit, and a duplexer. The enclosure is located on the duplexer; the intermediate RF processing unit is located inside a cavity enclosed by the enclosure and the duplexer, or on the duplexer; a duplexer cavity and a heat dissipation part exist on the surface of the duplexer; the opening of the duplexer cavity is opposite to or against the enclosure; the heat dissipation part is designed to dissipate heat of the intermediate RF processing unit; and the duplexer is integrally molded. The foregoing technical solution requires no external fasteners, reduces the time of production and assembly. In addition, waterproof design and shielding design are not required, and thus improves the reliability. | 08-19-2010 |
20110019806 | METHOD AND SYSTEM FOR SWITCHING VOICE SERVICE BETWEEN DIFFERENT NETWORKS, AND CUSTOMER PREMISES EQUIPMENT - A method and a system for switching a voice service between different networks as well as a Customer Premises Equipment (CPE) are disclosed herein. The CPE includes: a switching control module, configured to determine the mode of transmitting voice and switch between the fixed network and the mobile network; a terminal service processing module; a wireless service processing module; a wired service processing module; and a central service processing module, configured to: receive the event information sent by the terminal service processing module, or the wireless service processing module, or the wired service processing module; perform operations indicated in the event information; and send event information for controlling one or more of the following modules: the terminal service processing module, the wireless service processing module, and the wired service processing module. The embodiments of the present invention enable free switching of a voice service between the mobile network and the fixed network, and reduce the risks of voice transmission failure caused by faults in a network. | 01-27-2011 |
20110103354 | DECT Base and DECT Terminal - A digital enhanced cordless telecommunications (DECT) base and a DECT terminal are disclosed. The DECT base includes a housing, a central processing unit (CPU), and a DECT module. The DECT base further includes a high-speed packet access (HSPA) interface module, set inside the housing and connected to the CPU, where the CPU is connected to the DECT module and the HSPA interface module is configured to provide an HSPA card with interfaces to implement wireless communications between the base and the network over the HSPA protocol. | 05-05-2011 |
20110122868 | COMMUNICATION METHOD AND GATEWAY DEVICE BASED ON SIP PHONE - The present invention relates to the communication field and discloses a communication method and gateway device based on Session Initiation Protocol (SIP) phones. To enable a SIP phone to communicate over the Circuit Switched (CS) domain of a High Speed Packet Access (HSPA) network, the technical solution of the present invention includes: when receiving SIP signaling from a SIP phone, sending an HSPA call command associated with the SIP signaling to an HSPA network device; when receiving an HSPA call command from the HSPA network device, sending SIP signaling associated with the HSPA call command to the SIP phone; when receiving a Real-Time Transport (RTP) packet from the SIP phone, sending Pulse Code Modulation (PCM) data associated with the RTP packet to the HSPA network device; and when receiving PCM data from the HSPA network device, sending an RTP packet associated with the PCM data to the SIP phone. The present invention is applicable to SIP communications. | 05-26-2011 |
20110182286 | SEPARATION DEVICE AND METHOD FOR TRANSMITTING VOICE SIGNAL - A separation device and a method for transmitting voice signal are disclosed. The separation device includes a line interface adapted to provide an interface for connecting to a telecommunication access system which provides public switched telephone network (PSTN) and data services; a data interface adapted to provide an interface connected with customer premises equipment (CPE) and connected with the line interface; a first communication interface adapted to provide an interface connected with a PSTN communication terminal; a second communication interface adapted to provide an interface connected with a foreign exchange station (FXS) interface of the CPE; and a connection switching unit adapted to connect the first communication interface with the line interface or connect the first communication interface with the second communication interface, and to perform switching between the two connections to implement PSTN communication or VoIP communication respectively. The solution in the embodiment may help perform switching with a PSTN communication terminal connection line according to different call types so that the PSTN communication terminal may implement the PSTN communication and the VoIP communication respectively. | 07-28-2011 |
20120259694 | METHOD, APPARATUS AND SYSTEM FOR ADVERTISEMENT DELIVERY - Embodiments of the present invention disclose a method, an apparatus, and a system advertisement delivery. The method includes: receiving a user request for visiting a local WEB page of a home gateway, where the user request is sent by a user terminal; and obtaining an address of advertisement data corresponding to a stored advertisement parameter, assembling the address of the advertisement data into data on the local WEB page of the home gateway according to the advertisement parameter, and sending the data into which the address of the advertisement data is assembled on the local WEB page of the home gateway. | 10-11-2012 |
20130079023 | METHOD, DEVICE AND SYSTEM FOR UNIFORM NUMBER COMMUNICATION ON A HOME GATEWAY - The embodiments of the invention disclose a method, a device and a system for uniform number communication and relate to the technology field of mobile communication. The application of the uniform number service on a home gateway can be optimized by automatically configuring a uniform number and the incoming call priority of the bound numbers on the home gateway, and thus the user experience is improved and simultaneously the maintenance workload is reduced. The method for the uniform number communication includes the following steps: binding the terminal numbers of the terminals which are connected to an interface of the home gateway to a uniform number; configuring binding relation for the bound terminal numbers, wherein the binding relation includes the bound terminal numbers and the incoming call priority of the bound terminal numbers; and sending a uniform number binding message that carries the uniform number and the binding relation. | 03-28-2013 |
20130229967 | METHOD AND SYSTEM FOR NETWORK HANDOVER - The disclosure provides a method and a system for network handover. The method includes: during a process that equipment hands over from a current network to another network, a driver receiving a network-disconnected message, and judging whether the network-disconnected message is sent from a Connection Manager (CM); if the network-disconnected message is sent from the CM, the driver reporting, to an operating system, a first signalling which identifies that the current network is disconnected; and if the network-disconnected message is not sent from the CM, the driver reporting, to the operating system, a second signalling which identifies that the current network is connected. By the adoption of the method and the system, power consumption of the equipment can be reduced. | 09-05-2013 |
20140176256 | BASE STATION RF DUPLEXER, RF MODULE, AND RF SYSTEM - The present disclosure relates to telecommunication, and in particular, to a base station Radio Frequency (RF) duplexer, an RF module, and an RF system. A base station RF apparatus provided herein includes: an enclosure, an intermediate RF processing unit, and a duplexer. The enclosure is located on the duplexer; the intermediate RF processing unit is located inside a cavity enclosed by the enclosure and the duplexer, or on the duplexer; a duplexer cavity and a heat dissipation part exist on the surface of the duplexer; the opening of the duplexer cavity is opposite to or against the enclosure; the heat dissipation part is designed to dissipate heat of the intermediate RF processing unit; and the duplexer is integrally molded. The foregoing technical solution requires no external fasteners, reduces the time of production and assembly. In addition, waterproof design and shielding design are not required, and thus improves the reliability. | 06-26-2014 |
20140341086 | METHOD, APPARATUS AND SYSTEM FOR TRANSMITTING MULTIMEDIA DATA - The present disclosure discloses a method, apparatus and system for transmitting multimedia data. After accessing to a multimedia conference room, a client encodes multimedia data to be transmitted, and transmits the encoded multimedia data to a multi-point control unit. The client receives a multimedia data packet sent by the multi-point control unit. The multimedia data packet is obtained by the multi-point control unit via encapsulating multimedia data sent by at least one client in the multimedia conference room. The client decodes the multimedia data packet, composes multimedia data obtained after decoding the multimedia data packet, and displays the composed multimedia data. | 11-20-2014 |
20150026674 | Driver Installation Method and Apparatus for Terminal Device - A method and apparatus for installing a driver of a terminal device are provided. The method includes: calling a driver installation program, and setting the driver installation program to directly search for a driver program in a local machine; and searching for the driver program in the local machine through the driver installation program, and installing the searched-out driver program. The method and apparatus can improve the speed of a system for installing a driver of a terminal device, thereby improving user experience. | 01-22-2015 |
Patent application number | Description | Published |
20100144554 | METHODS FOR ASSEMBLING PANELS OF CANCER CELL LINES FOR USE IN TESTING THE EFFICACY OF ONE OR MORE PHARMACEUTICAL COMPOSITIONS - The present invention relates to algorithms for use in defining genomic subgroups of tumors and cancer cell lines. The present invention also relates to methods for assembling panels of tumors and cancer cell lines according to genomic subgroups for use in testing the efficacy of one or more pharmaceutical compounds in the treatment of subjects suffering from at least one cancer. | 06-10-2010 |
20100145893 | GENOMIC CLASSIFICATION OF NON-SMALL CELL LUNG CARCINOMA BASED ON PATTERNS OF GENE COPY NUMBER ALTERATIONS - The invention is directed to methods and kits that allow for classification of non-small cell lung carcinoma tumors and cell lines according to genomic profiles, and methods of diagnosing, predicting clinical outcomes, and stratifying patient populations for clinical testing and treatment using the same. | 06-10-2010 |
20100145894 | GENOMIC CLASSIFICATION OF COLORECTAL CANCER BASED ON PATTERNS OF GENE COPY NUMBER ALTERATIONS - The invention is directed to methods and kits that allow for classification of colorectal cancer cells according to genomic profiles, and methods of diagnosing, predicting clinical outcomes, and stratifying patient populations for clinical testing and treatment using the same. | 06-10-2010 |
20110105341 | Diagnostic Methods For Determining Prognosis Of Non-Small Cell Lung Cancer - The present disclosure provides methods for identifying early stage non-small-cell lung cancer (NSCLC) patients who will have an unfavorable prognosis for the recurrence of lung cancer after surgical resection. The methods are based in part on the discovery of chromosomal copy number abnormalities that can be used for prognostic classification. The methods preferably use fluorescence in situ hybridization with fluorescently labeled nucleic acid probes to hybridize to patient samples to quantify the chromosomal copy number of these genetic loci. | 05-05-2011 |
20110130295 | Diagnostic Methods For Determining Prognosis Of Non-Small Cell Lung Cancer - Disclosed are methods for identifying early-stage non-small-cell lung cancer (NSCLC) patients who will have an unfavorable prognosis for the recurrence of lung cancer after surgical resection. The methods are based in part on the discovery that chromosomal copy number gains at Chr19, 34.7 Mb-35.6 Mb can be used for prognostic classification. The methods preferably use fluorescence in situ hybridization with fluorescently labeled nucleic acid probes to hybridize to patient samples to quantify the chromosomal copy number of this genetic locus. | 06-02-2011 |
20120115745 | METHODS FOR PREDICTING SENSITIVITY TO TREATMENT WITH A TARGETED TYROSINE KINASE INHIBITOR - The present disclosure relates generally to the evaluation and/or treatment of a subject having or suspected of having a neoplastic condition, and in particular to the use of biomarkers for identifying patients receptive to a certain drug therapy, and which permit monitoring of patient response to such therapy. | 05-10-2012 |
20120190563 | METHODS FOR PREDICTING SENSITIVITY TO TREATMENT WITH A TARGETED TYROSINE KINASE INHIBITOR - Methods and kits for predicting the sensitivity of a cancer to treatment with a targeted tyrosine kinase inhibitor are disclosed. | 07-26-2012 |
20140336950 | CLUSTERING COPY-NUMBER VALUES FOR SEGMENTS OF GENOMIC DATA - Clustering methods are disclosed including a hidden Markov model (HMM) based clustering algorithm having particular applicability for identifying tumor subtypes using array comparative genomic hybridization (aCGH) DNA copy number data. In one embodiment, clusters of tumor samples are modeled with a mixture of HMMs where each HMM fits a cluster of samples. With respect to this embodiment, a computationally efficient and fast clustering algorithm takes only a computational time of O(n), has less than half the error rate of non-negative matrix factorization (NMF) clustering, and can locate the optimal number of groups automatically (e.g., as applied to a data set including glioma aCGH data). | 11-13-2014 |
Patent application number | Description | Published |
20100014037 | Liquid crystal device and methods thereof - Provided is a liquid crystal (LC) device and method thereof. The device comprises (i) a body of liquid crystal, (ii) a first layer comprising a first material, and (iii) a second layer comprising a second material; wherein the first layer is located between the body of liquid crystal and the second layer; the first layer alone aligns the liquid crystal in a first orientation; the second layer alone aligns the liquid crystal in a second orientation; and the first orientation is different from the second orientation. With optimized first layer thickness, the invention can be used in sensor applications to improve detection sensitivity, and in LCD applications with enhanced control over LC pretilt transition. | 01-21-2010 |
20110063564 | LIQUID CRYSTAL COMPOSITE, CELL, DEVICE, AND METHOD THEREOF - The invention provides a liquid crystal (LC) composite, a LC cell, a LC device, and a method thereof. The LC composite comprises (i) a liquid crystal material, and (ii) a copolymer polymerized from LC monomers and non-LC-monomers; and the LC composite is mechanically stressed/sheared. The invention exhibits numerous merits such as high transmittance in visible and IR range, hysteresis free, and a simple fabrication process; and may be utilized in LC device applications such as adaptive optics e.g. beam steering devices and fast tip-tilt wavefront correctors; and general optical applications such as eye wears, compact cameras and compact telescopes. | 03-17-2011 |
20110089382 | METHODS AND SYSTEMS FOR MONITORING AND CONTROLLING SURFACTANT CONCENTRATION IN LIQUID CRYSTAL COLLOIDAL DISPERSIONS - There are provided methods and systems for precisely controlling the surfactant concentration and character of ferroelectric nanoparticles in a ferroelectric liquid crystal dispersion. In an aspect, the invention provides an efficient FTIR technique to characterize the status and measure the distribution of the surfactant in ferroelectric particle dispersion. This allows for establishing a reproducible fabrication process for ferroelectric nanoparticle liquid crystal dispersions. The methods also maintain the nanoparticles ferroelectricity, which is provided by the addition of surfactant during a comminution process. The invention therefore optimizes both the milling time (to achieve small particle size and narrow size distribution) and surfactant concentration (to maintain the ferroelectricity during milling). | 04-21-2011 |
Patent application number | Description | Published |
20090095014 | WORKING FLUID OF A BLEND OF 1,1,1,2-TETRAFLUOROETHANE, 1,1,1,2,3,3,3-HEPTAFLUOROPROPANE, AND 1,1,1,3,3,3-HEXAFLUOROPROPANE AND METHOD AND APPARATUS FOR USING - There is a working fluid for a heating and cooling. The fluid is a blend of from about 1% to about 98% by weight 1,1,1,2,3,3,3-heptafluoropropane, from about 1% to about 98% by weight 1,1,1,3,3,3-hexafluoropropane, and from about 1% to about 98% by weight 1,1,1,2-tetrafluoroethane. The 1,1,1,2,3,3,3-heptafluoropropane, 1,1,1,3,3,3-hexafluoropropane, and 1,1,1,2-tetrafluoroethane are from about 90% or more by weight of the blend. There are also an apparatus that uses the blend and methods for heating and cooling using the blend. | 04-16-2009 |
Patent application number | Description | Published |
20110213870 | PROVIDING SERVICES TO MULTIPLE TENANTS OF AN APPLICATION - A method, system and computer program product for providing a service to multiple tenants of an application. Responsive to receiving from a client of a tenant a request, a tenant context of the tenant is bound to the request. With respect to an access to an isolation point of the application in the request, the access to the isolation point is redirected to a partition based on the tenant context bound to the request. The partition may be pre-established for the tenant with respect to the application. Hence, it is possible to provide a multi-tenant solution in a convenient, fast, and cost-effective way, and, in turn, to achieve resource sharing to a greater extent and enhance the resource efficiency. | 09-01-2011 |
20130271935 | GROUNDING STRUCTURE FOR PRINTED CIRCUIT BOARD - The present invention provides a grounding structure for a printed circuit board which is fixed onto a chassis by a force applied at a first side of the printed circuit board towards the chassis. The grounding structure comprises a first grounding pad formed on the bottom surface of the printed circuit board at said first side of the printed circuit board applied with said force; a second grounding pad formed on the top surface of the printed circuit board at a second side opposite to said first side of the printed circuit board; a first grounding point formed on the chassis in a form to be in contact with said first grounding pad from the bottom of the printed circuit board when the printed circuit board is fixed onto the chassis; a second grounding point formed on the chassis in a form to be in contact with said second grounding pad from the top of the printed circuit board when the printed circuit board is fixed onto the chassis; and a supporting point formed on the chassis at a position between the first and the second grounding points for supporting the printed circuit board fixed onto the chassis and for converting said force exerted at said first side of the printed circuit board into another force with opposite direction at said second side of the printed circuit board. | 10-17-2013 |
20150066827 | Method of Using Graphical Index Maps to Provide Automated Relationship Discovery and Impact Analyses - A method, system and computer-usable medium are disclosed for understanding and discovering relationships within infrastructure systems via an infrastructure management system. In certain embodiments, the infrastructure systems comprise water and/or transportation systems. Such an infrastructure management system enables accidents to be prevented, traffic to flow normally, water to be conserved, cleaned and delivered safely. | 03-05-2015 |
20150067569 | Method of Using Graphical Index Maps to Provide Automated Relationship Discovery and Impact Analyses - A method, system and computer-usable medium are disclosed for understanding and discovering relationships within infrastructure systems via an infrastructure management system. In certain embodiments, the infrastructure systems comprise water and/or transportation systems. Such an infrastructure management system enables accidents to be prevented, traffic to flow normally, water to be conserved, cleaned and delivered safely. | 03-05-2015 |
20160070475 | Memory Management Method, Apparatus, and System - A memory management method implemented by a requesting node includes sending first indication information used for indicating a length of memory required by the requesting node and receiving second indication information used for indicating first remote memory provided to the requesting node by a target contributing node in at least one contributing node that can provide remote memory. The method also includes determining, from available virtual addresses, a first virtual address corresponding to the first remote memory, and sending a first data read/write instruction for the first data when first data whose pointer is within a range of the first virtual address needs to be read/written, where the first data read/write instruction includes third indication information, and the third indication information is used for indicating storage space, for storing the first data, in the first remote memory. | 03-10-2016 |
20160098357 | METHOD AND APPARATUS FOR DETERMINING PHYSICAL ADDRESS - A method and an apparatus for determining a physical address are disclosed. According to the present disclosure, a page size is obtained according to the higher-order N bits of a linear address, where N is greater than 0 and less than a quantity of bits of the linear address; an index number of a translation lookaside buffer TLB is obtained according to the page size; a mask is obtained according to the page size and a supported minimum page size; a label of the TLB is obtained according to the mask; the higher-order MAC1 bits of a physical address corresponding to the linear address are obtained by searching the TLB according to the index number and the label; and the physical address is obtained according to the mask, the supported minimum page, and the higher-order MAC1 bits of the physical address. | 04-07-2016 |
Patent application number | Description | Published |
20110223607 | CIRCULATING MICRORNA AS A MARKER FOR HEPATOCELLULAR CARCINOMA - Provided herein are methods for the diagnosis, or management of liver diseases, e.g., hepatocellular carcinoma, using profiles of the miRNAs determined from cellular or acellular body fluids. | 09-15-2011 |
20110281268 | CIRCULATING MICRORNA AS A MARKER FOR HEPATOCELLULAR CARCINOMA - Provided herein are methods for the diagnosis, or management of liver diseases, e.g. hepatocellular carcinoma, using profiles of the miRNAs determined from cellular or acellular body fluids. | 11-17-2011 |
20130196869 | MICRORNA PROFILING FOR DIAGNOSIS OF DYSPLASTIC NEVI AND MELANOMA - Provided herein are methods for miRNA profiling for the diagnosis, prognosis, and management of melanoma and differentiation of melanoma from nevi. | 08-01-2013 |
20130212735 | MODULATING THE LEVEL OF COMPONENTS WITHIN PLANTS - Materials and Methods for identifying lignin regulatory region-regulatory protein associations are disclosed. Materials and methods for modulating lignin accumulation are also disclosed. In addition, methods and materials for modulating (e.g., increasing or decreasing) the level of a component (e.g., protein, oil, lignin, carbon, a carotenoid, or a triterpenoid) in plants are disclosed. | 08-15-2013 |
Patent application number | Description | Published |
20120170654 | VIDEO CODING SYSTEM USING IMPLIED REFERENCE FRAMES - A video coding/decoding system builds implied reference frames from a plurality of reference frames developed during coding. Coded data of reference pictures are decoded and stored in a reference picture cache. An implied reference frame may be derived from a plurality of reference frames and may be stored in the reference picture cache. Thereafter, coding of new input data may proceed using the implied reference frame as a source of prediction. The method may be used to identify visual elements such as background elements that may persist in video over a longer period that can be captured by the system under conventional reference frames assembly and eviction. Implied reference frames may be built at both an encoder and a decoder to serve as sources of prediction. | 07-05-2012 |
20130235942 | SIGNAL SHAPING TECHNIQUES FOR VIDEO DATA THAT IS SUSCEPTIBLE TO BANDING ARTIFACTS - Video coding systems and methods protect against banding artifacts in decoded image content. According to the method, a video coder may identify, from content of pixel blocks of a frame of video data, which pixel blocks are likely to exhibit banding artifacts from the video coding/decoding processes. The video coder may assemble regions of the frame that are likely to exhibit banding artifacts based on the identified pixel blocks' locations with respect to each other. The video coder may apply anti-banding processing to pixel blocks within one or more of the identified regions and, thereafter, may code the processed frame by a compression operation. | 09-12-2013 |
20130329781 | TECHNIQUES FOR ADAPTIVE VIDEO STREAMING - A vide coding server may code a common video sequence into a plurality of coded data streams, each coded data stream representing the video sequence coded using coding parameters tailored for a respective transmission bit rate. The coding may cause a set of transmission units from among the coded data streams to include coded video data from a common point of the video sequence, and a first coded frame of each transmission unit of the set to be a synchronization frame. A manifest file may be built representing an index of transmission units of the respective coded data streams. The coded data streams and manifest file may be stored by the server for delivery to a client device. During download and decode, the chunks may be decoded efficiently even when switching among streams because the first frame in each chunk is a synchronization frame. | 12-12-2013 |
20140321534 | VIDEO PROCESSORS FOR PRESERVING DETAIL IN LOW-LIGHT SCENES - Video coding systems and methods are provided that protect against various artifacts (e.g., banding artifacts) in decoded frame content. The embodiments to protect against introducing artifacts include pre-processing the input video frame, controlling the encoding parameters and/or post-processing the decoded video frame. A method for encoding a frame may include calculating a dark-scene score for the frame based on measured statistics of the frame. The dark-scene score may be compared to a threshold to determine if the banding artifacts may be present in the frame. Based on the comparison, filtering parameters for the frame may be altered to reduce the amount of noise filtered from the frame. The frame may be filtered based on the altered filtering parameters and encoded. | 10-30-2014 |
Patent application number | Description | Published |
20150114929 | POLISHING COMPOSITION AND METHOD FOR NICKEL-PHOSPHOROUS COATED MEMORY DISKS - The invention provides a polishing composition that contains (a) α-alumina particles that have an average particle size of about 250 nm to about 300 nm, (b) a per-type oxidizing agent, (c) a complexing agent, wherein the complexing agent is an amino acid or an organic acid, and (d) water. The invention also provides a method of polishing a substrate, especially a nickel-phosphorous substrate, with the polishing composition. | 04-30-2015 |
20150152289 | CMP COMPOSITIONS AND METHODS FOR POLISHING NICKEL PHOSPHOROUS SURFACES - Chemical mechanical polishing (CMP) compositions and methods for planarizing a nickel phosphorus (NiP) substrate are described. A NiP CMP method comprises abrading a surface of the substrate with a CMP composition. The CMP composition comprises a colloidal silica abrasive suspended in an aqueous carrier having a pH of less than 2, and containing a primary oxidizing agent comprising hydrogen peroxide, a secondary oxidizing agent comprising a metal ion capable of reversible oxidation and reduction in the presence of NiP and hydrogen peroxide, a chelating agent, and glycine. The chelating agent comprises two or three carboxylic acid substituents capable of chelating to the metal ion of the secondary oxidizing agent. | 06-04-2015 |
20160102227 | NICKEL PHOSPHOROUS CMP COMPOSITIONS AND METHODS - A chemical mechanical polishing (CMP) composition for planarizing a nickel phosphorus (NiP) substrate comprises a suspension of colloidal silica particles and fused silica particles in an acidic aqueous carrier containing hydrogen peroxide, in which the concentration of the fused silica particles is less than or equal to the concentration of the colloidal silica particles. In some embodiments, the CMP composition includes a primary complexing agent, a secondary complexing agent, and a metal ion such as ferric ion, which is capable of reversible oxidation and reduction in the presence of hydrogen peroxide and NiP. | 04-14-2016 |
Patent application number | Description | Published |
20150326896 | TECHNIQUES FOR HDR/WCR VIDEO CODING - Systems and methods are provided for processing high quality video data, such as data having a higher than standard bit depth, a high dynamic range, or a wide or custom color gamut, to be compatible with conventional encoders and decoders without significant loss of quality. High quality data is encoded into a plurality of layers with a base layer having the standard quality data and one or more higher quality layers. Decoding systems and methods may map the base layer to the dynamic range or color gamut of the enhancement layer, combine the layers, and map the combined layers to a dynamic range or color gamut appropriate for the target display. Each of the standard quality and the high quality data may be encoded as a plurality of tiers of increasing quality and reference lower level tiers as sources of prediction during predictive coding. | 11-12-2015 |
20150350714 | PLAYBACK OF VIDEO ON DEMAND - A method and system for caching and streaming media content, including predictively delivering and/or acquiring content is provided. In the system, client devices may be communicatively coupled in a network, and may access and share cached content. Video segments making up a media stream may be selectively delivered to the clients such that a complete media stream may be formed from the different segments delivered to the different clients. Video segments may be pushed by the server to the client or requested by the client according to a prioritization scheme, including downloading: partial items on a client's subscription log, lower quality version(s) of content before higher quality version(s), higher bitrate segments before lower bitrate segments, summaries of full-length content, advertisements and splash screens common to multiple video clips. | 12-03-2015 |
20160073106 | TECHNIQUES FOR ADAPTIVE VIDEO STREAMING - In a video coding system, a common video sequence is coded multiple times to yield respective instances of coded video data. Each instance may be coded according to a set coding parameters derived from a target bit rate of a respective tier of service. Each tier may be coded according to a constraint that limits a maximum coding rate of the tier to be less than a target bit rate of another predetermined tier of service. Having been coded according to the constraint facilitates dynamic switching among tiers by a requesting client device processing resources or communication bandwidth changes. Improved coding systems to switch among different coding streams may increase quality of video streamed while minimizing transmission and storage size of such content. | 03-10-2016 |
20160092561 | VIDEO ANALYSIS TECHNIQUES FOR IMPROVED EDITING, NAVIGATION, AND SUMMARIZATION - Systems and processes for improved video editing, summarization and navigation based on generation and analysis of metadata are described. The metadata may be content-based (e.g., differences between neighboring frames, exposure data, key frame identification data, motion data, or face detection data) or non-content-based (e.g., exposure, focus, location, time) and used to prioritize and/or classify portions of video. The metadata may be generated at the time of image capture or during post-processing. Prioritization information, such as a score for various portions of the image data may be based on the metadata and/or image data. Classification information such as the type or quality of a scene may be determined based on the metadata and/or image data. The classification and prioritization information may be metadata and may be used to automatically remove undesirable portions of the video, generate suggestions during editing or automatically generate summary video. | 03-31-2016 |
20160094823 | YUV SIGNAL GENERATION FOR HIGH DYNAMIC RANGE VIDEO CONTENT - An encoder may include a luma transform, a transformer, and a chroma transform. The luma transform may determine a linear luminance value based upon a plurality of primary color values of a pixel. The transformer may generate a transformed luminance value based upon the linear luminance value and a plurality of transformed color values based upon corresponding more than one of the primary color values of the pixel. The chroma transform may determine a plurality of chroma values based upon corresponding plurality of transformed color values and the transformed luminance value of the pixel. | 03-31-2016 |