Patent application number | Description | Published |
20110270653 | SYNCHRONIZATION OF INTERACTIVITY WITH LINEAR ADVERTISEMENT IN A MOBILE BROADCAST NETWORK - Methods, systems, and apparatus for synchronizing interactive advertisements with linear advertisements, including: a traffic module configured to generate advertisement schedule information about slots for linear advertisements on channels; an automation module configured to detect cue messages in real-time media, each cue message indicating a respective start time and a respective index of a respective slot for respective linear advertisements, and to forward information about the cue messages; and an interactivity production module configured to receive the advertisement schedule information, the information about the cue messages, and information about interactive sequences, each interactive sequence to be synchronized with a respective spot for an associated linear advertisement, to generate an interactivity event for each respective interactive sequence, to calculate a start time for each respective interactivity event using information about a respective associated cue message, and to forward an activation message with the respective start time for each respective interactivity event. | 11-03-2011 |
20110273998 | SYSTEMS AND METHODS FOR MONITORING PARAMETERS OF A WIRELESS DEVICE - Systems and methods are provided for controlling monitoring operations, such as the monitoring of signal strength, media access control layer overhead information data, application layer overhead information, and/or data in a device, such as a battery powered, mobile, communication device. A user interface status and/or a flow status can be monitored. Based at least in part on the user interface status and/or the flow status, a determination can be made as to when and/or how often monitoring is to be performed. | 11-10-2011 |
20120300688 | GROUP ID AND QOS GROUP IDENTIFICATION FOR STREAM MULTIPLEXING IN MULTICAST AND BROADCAST SYSTEMS - Various embodiments provide methods and systems for identifying statistically multiplexed groups of services and coordinating the groups of services for multicast or broadcast over the same transmission channels. Further embodiments provide methods and systems for providing quality of service requirements for groups or subgroups of statistically multiplexed services. Coordination of the groups of services for multicast or broadcast over the same transmission channels may be based on the provided quality of service requirements. Various embodiments may identify groups of services and provide associated of service requirements by sending modified session start messages or separate group messages. | 11-29-2012 |
20130036234 | METHOD AND APPARATUS FOR TRANSPORT OF DYNAMIC ADAPTIVE STREAMING OVER HTTP (DASH) INITIALIZATION SEGMENT DESCRIPTION FRAGMENTS AS USER SERVICE DESCRIPTION FRAGMENTS - A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus establishes a file delivery session with a server in a broadcast network for system information. The apparatus also receives a plurality of metadata fragments in the file delivery session. The plurality of metadata fragments including at least one initialization segment description fragment, wherein the at least one initialization segment description fragment is associated with at least one media segment transmitted in another file delivery session. | 02-07-2013 |
20130182628 | RECEPTION REPORT AGGREGATION - A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives a first service and determines a potential upload time period including an aggregation time period. The potential upload time period is for uploading a reception report for the first service. The apparatus receives a second service before expiration of the aggregation time period. The apparatus determines whether to generate first reporting information for the received first service and second reporting information for the received second service. The apparatus aggregates the first reporting information and the second reporting information based upon the determination to generate both the first reporting information and the second reporting information. | 07-18-2013 |
20130182643 | METHOD AND SYSTEM FOR TRANSITIONS OF BROADCAST DASH SERVICE RECEPTIONS BETWEEN UNICAST AND BROADCAST - Techniques are provided for receiving one or more representations of content wirelessly. The method may involve receiving a media presentation description (MPD) that includes parameters for reception of data segments for multiple representations of content via broadcast transmission and unicast transmission. The method may involve determining whether the broadcast transmission or the unicast transmission is appropriate for reception of the data segments, and selecting a given representation from among the multiple representations of the content based on a criteria of the mobile entity. The method may involve receiving the data segments for the given representation based at least in part on the parameters for the determined one of the broadcast transmission and the unicast transmission. | 07-18-2013 |
20130258934 | EMBMS SERVICE ACTIVATION AND MAINTENANCE PROCEDURE IN MULTI-FREQUENCY NETWORKS - A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives a user service description (USD) message. When a frequency indicated in the USD message is not a current frequency, the apparatus determines that a system information message is received, determines that the frequency indicated in the USD message is included in the system information message, determines that the frequency is a neighboring cell frequency, sets a priority of the frequency to a highest priority, and measures a signal strength of the frequency when the frequency is included in the system information message, performs a cell reselection determination procedure based on the signal strength of the frequency, performs cell reselection to the neighboring cell based on a result of the cell reselection determination procedure, and acquires the multicast service in the neighboring cell on the frequency. | 10-03-2013 |
20130262567 | RESPONDING TO HYPERTEXT TRANSFER PROTOCOL (HTTP) REQUESTS - Embodiments enable HTTP servers to pass incomplete and/or corrupted files in response to file requests from clients. In the various embodiments, HTTP servers may be enabled to generate status codes identifying that an incomplete version of a file is being returned in response to a file request. In an embodiment, an HTTP server may be enabled to determine the ability of a client to handle incomplete versions of files. | 10-03-2013 |
20130294321 | SMOOTH TRANSITION BETWEEN MULTIMEDIA BROADCAST MULTICAST SERVICE (MBMS) AND UNICAST SERVICE BY DEMAND - Techniques are provided for smooth transition between broadcast/multicast transmission and unicast transmission. A method for managing unicast and multicast services switching in a multi-band/multi-frequency wireless communications system (WCS) capable of both unicast and multicast signaling includes determining whether an aggregate demand for a content provided via dedicated unicast transmissions exceeds a threshold. The method includes switching transmission of the content from the dedicated unicast transmissions on one frequency to a multicast transmission on a second or more frequencies in response to determining that the aggregate demand exceeds the threshold. | 11-07-2013 |
20130344798 | METHODS AND APPARATUS FOR PROVIDING HYBRID UNICAST BROADCAST SERVICES - A method, an apparatus, and a computer program product are provided in connection with facilitating hybrid unicast/broadcast service distribution. In one example, a communications device is equipped to provide a parity portion of titles in a channel of a service to a plurality of UEs at a first time, receive, from a UE at a second time, a request to access a title of the one or more titles, and provide an enablement item, to the requesting UE, which is a portion of the requested title that, when processed with the provided parity portion of the requested title, is sufficient to allow the requesting UE to decode and access to the requested title. In an aspect, the parity portion may be a parity portion of a fountain code encoded title, and the enablement item may be repair symbols of the fountain code encoded title. | 12-26-2013 |
20140003390 | NETWORK DRIVEN CELL RESELECTION METHOD FOR UES PLAYING EMBMS CONTENT IN UNICAST IDLE MODE | 01-02-2014 |
20140016491 | METHODS AND APPARATUS FOR REPORTING SIGNAL QUALITY IN OVERLAPPING MULTIMEDIA BROADCAST SINGLE FREQUENCY NETWORK (MBSFN) AREAS - Certain aspects of the present disclosure relate to methods and apparatus for reporting signal quality in overlapping Multimedia Broadcast Single Frequency Networks (MBSFN) areas. A UE may determine a signal quality estimate for each of two or more overlapping MBSFN areas based on Signal to Noise Ratio (SNR) information and Modulation and Coding Scheme (MCS) information for the MBSFN area. The UE may then determine a combined signal quality based on the signal quality estimates of the MBSFN areas. | 01-16-2014 |
20140036755 | MBMS SUPPORT IN HETEROGENEOUS NETWORK AND IN-VENUE - A method, an apparatus, and a computer program product for wireless communication enable user equipment operating in a current cell that provides a multimedia broadcast/multicast service to distinguish between neighboring cells that have different operational characteristics. The presence of a neighboring cell is identified while the user equipment is operating in a first cell and it is determined whether the neighboring cell provides services different from the services provided in the current cell, based on information maintained by the user equipment. The user equipment may move to the neighboring cell to obtain better or different service. | 02-06-2014 |
20140080475 | DETERMINATION OF AVAILABLE SERVICES IN A BROADCAST NETWORK - The various embodiments enable a mobile device to determine the available services in a broadcast network based on an augmented coverage configuration file. In the various embodiments, the augmented coverage configuration file correlates the services for overlapping cells on different frequency carriers enabling the mobile device to determine the available services without having to scan additional frequency carriers. | 03-20-2014 |
20140134970 | EMERGENCY ALERT USING MBMS AND CELL BROADCASTING - An emergency notification service is described that is delivered using an evolved multimedia broadcast-multicast service (eMBMS). An emergency notification is sent out to user equipment (UE) in affected areas. In response to receiving the emergency notification, the UE searches the appropriate emergency multicast service acquisition information for multiple potential types of available emergency content that is provided by the eMBMS system in the network and tunes to the eMBMS to receive the emergency content. In selected aspects, the transmitted information, including the notifications and content may be scrambled using the same cell ID for each of the cells transmitting the same content. This improves the quality of the transmitted signals allowing for more reliable receipt and decoding by the receiving UEs. | 05-15-2014 |
20140169255 | OPTIMIZATION OF EMBMS SERVICE CONTINUITY WITH MBSFN MEASUREMENTS - A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus configures a set of MBSFN subframes to include one or more MBSFN subframes for MBSFN signal quality measurements. The one or more MBSFN subframes for MBSFN signal quality measurements correspond to each of one or more MBSFN areas or frequencies for broadcasting eMBMS services. The apparatus sends one or more measurement parameters to a UE. The measurement parameters identify the one or more MBSFN subframes for MBSFN signal quality measurements, and a MBSFN area ID corresponding to each of the one or more MBSFN areas or frequencies. The measurement parameters may further identify a MCS level corresponding to each of the one or more MBSFN areas or frequencies. | 06-19-2014 |
20140189052 | DEVICE TIMING ADJUSTMENTS AND METHODS FOR SUPPORTING DASH OVER BROADCAST - The systems, methods, and devices of the various embodiments enable a receiver device to adjust timing of requests for segments based on the actual times when the segments will be available on the receiver device. In various embodiments, a receiver device may be enabled to modify a segment availability timeline in which the availability times of the segments are adjusted to provide the actual times when segments will be available on the receiver device. In various embodiments, segment availability time adjustments may be made at a service layer of the receiver device. In various embodiments, segment availability time adjustments may be made by a client application on the receiver device. In the various embodiments, a network delay jitter estimate may be provided. In an embodiment, a network delay jitter estimate may be provided in a segment availability timeline. | 07-03-2014 |
20140189066 | ELASTIC RESPONSE TIME TO HYPERTEXT TRANSFER PROTOCOL (HTTP) REQUESTS - The systems, methods, and devices of the various embodiments enable elastic response times to file requests by a server. In this manner, the server may account for unpredictable delay in object/segment availability and reduce the frequency that error messages (e.g., 404 error messages) are returned in response to file requests when file unavailability is temporary and due to network delays. | 07-03-2014 |
20140199044 | SUPPORTING TRANSPORT DIVERSITY AND TIME-SHIFTED BUFFERS FOR MEDIA STREAMING OVER A NETWORK - A device for processing media data includes one or more processors configured to receive a session description protocol (SDP) message including an attribute that defines a time-shifted buffer (TSB) depth, determine an amount of memory for the TSB based on a value of the attribute, allocate the determined amount of memory to the TSB, and store at least a portion of media data associated with the SDP message in the TSB. The value for the attribute may signal the depth of the TSB in terms of playback time in seconds. The attribute may leverage the extensibility of SDP messages through, for instance, “a=” lines. For instance, the TSB depth attribute may correspond to an “a=tsb-length:” attribute. | 07-17-2014 |
20140201323 | SUPPORTING TRANSPORT DIVERSITY AND TIME-SHIFTED BUFFERS FOR MEDIA STREAMING OVER A NETWORK - A proxy unit is configured to obtain mapping information that maps an identifier for media data to a resource location based on a service for retrieving the media data, wherein the service defines at least one of a plurality of types of transports for transporting the media data, receive a request for the media data from an application service client, determine whether the service is available, and, when the service is available, cause the application service client to receive the media data from a unit that receives the media data using the service from the resource location, based on the mapping information. In this manner, the application service client may receive media data from the unit (e.g., a middleware unit), which then receives the media data using a service that defines transport according to, e.g., broadcast or multicast transport, or another fashion (e.g., unicast) if the defined transport is unavailable. | 07-17-2014 |
20140269335 | SYSTEM AND METHODS FOR DETERMINING OPT IN/OPT OUT STATUS OF MIDDLEWARE RECEPTION REPORTING FOR eMBMS SERVICES - A system and methods for determining whether to participate in reception reporting procedures for an eMBMS service. Multiple applications on a receiver device can consume the same file download or streaming eMBMS service, and can have conflicting opt in/opt out settings for reporting in middleware. Algorithms are provided that take into account the different opt statuses of applications, and allow middleware components to determine whether to log reception metrics for a service and/or whether a reception report should be uploaded after a service session of the service. | 09-18-2014 |
20140358866 | FULL FILE REPAIR USING SCHEDULE DESCRIPTION FRAGMENT IN EMBMS - A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus determines that a file of interest is transmitted within a service, determines a failure to download the file of interest, and triggers a repair procedure of the file of interest at a time corresponding to an end of a file delivery event, wherein the time is derived from one or more information elements included in broadcast schedule description. | 12-04-2014 |
20140372570 | Multiple File Delivery Over Unidirectional Transport Protocol Sessions For A Service - Embodiment systems, methods, and devices enable data streams of a broadcast service to be carried in multiple communication sessions in any transport protocol providing file transport information and the transmission of objects, an example of which is File Delivery Over Unidirectional Transport (“FLUTE”). A session description may include a category attribute indicating the type of data carried in such a protocol session. A schedule fragment may include references to a session description for each such protocol session associated with a service. A common listing of configuration parameters may be generated for all such protocol sessions associated with a service. A different listing of configuration parameters may be generated for each such protocol session associated with a service. A flag setting in a diary file may indicate one or more such protocol session associated with a service over which in-band update fragments may be broadcast. | 12-18-2014 |
20140372624 | MEDIATING CONTENT DELIVERY VIA ONE OR MORE SERVICES - A device for receiving streaming data includes a broadcast or multicast middleware unit configured to receive the streaming data via a second service and a proxy unit configured to be disposed between the middleware unit and a client application, the proxy unit further configured to receive an indication of whether the streaming data is to be received via a first service or the second service, when the indication indicates that the streaming data is to be received via the first service: disable the middleware unit; and receive the streaming data via the first service, and when the indication indicates that the streaming data is to be received via the second service: activate the middleware unit to receive the streaming data via the second service, wherein the second service comprises at least one of a broadcast service or a multicast service; and receive the streaming data from the middleware unit. | 12-18-2014 |