Abstract:
The present disclosure relates to methods and devices for wireless communication including an apparatus, e.g., a UE and/or one or more networks. In one aspect, the apparatus receives an MBMS video streaming service through broadcast from a first network. In addition, the apparatus determines a failure in association with the reception of the broadcasted MBMS video streaming service. Further, the apparatus receives, based on the determined failure of the broadcasted MBMS video streaming service, the MBMS video streaming service through unicast from a second network. In one configuration, the apparatus transmits information to the second network indicating that the MBMS video streaming service through broadcast from the first network has failed. In such a configuration, the MBMS video streaming service through unicast from the second network is received based on the transmitted information.
Abstract:
In one example, a device for retrieving multimedia data, the device comprising one or more processors configured to retrieve data of a first segment of a representation of multimedia content in accordance with data of a copy of a manifest file stored by the device, retrieve a portion of a second segment of the representation in accordance with the manifest file, wherein the second segment occurs after the first segment in the representation, and wherein the portion of the second segment indicates that the manifest file is to be updated, update the copy of the manifest file stored by the device based on the indication that the manifest fife is to be updated, and retrieve media data of the second segment in accordance with the updated manifest file.
Abstract:
Die Erfindung betrifft ein Verfahren zum Ermitteln von Fehlerkorrektursymbolen (FKS) zugeordneten Indizes (SI), wobei codierte Codesymbole (CC) unter Verwendung einer Generatormatrix (G) eines Blockcodes (BC) aus Quellensymbolen der Anzahl (K) generiert und die codierten Codesymbole (CC) von einer Sendevorrichtung (SV) zu einer Empfangsvorrichtung (EV) übertragen werden, wobei Übertragungsfehler (UEF) in den empfangenen Codesymbolen (C) auftreten, bei dem die Indizes der zu übertragenden Fehlerkorrektursymbole (FKS) ermittelt werden, indem durch einen ersten und einen zweiten Parameter (Rmin, Rmax) ein Bereich an codierten Codesymbolen (CC) eindeutig identifiziert wird und der in Form zumindest eines Fehlerkorrektursymbols (FKS) durch die Empfangsvorrichtung (EV) zur fehlerfreien Rekonstruktion der Quellensymbole (Q) von der Sendevorrichtung (SV) anforderbar ist.
Abstract:
A method for transmitting a multimedia message via an air interface comprising radio link control segmentation, encoding of the data segments with any channel code, interleaving/distribution of resulting channel code word over several single user transmission slots, and channel decoding/reconstruction at the receiver. Specific realizations are discussed.
Abstract:
Embodiments include methods for supporting metrics collection and reporting for Fifth Generation (5G) Media Streaming in a 5G system (5GS) network. Various embodiments include systems and methods enabling a Media Session Handler running on a processor of a wireless device connected to a radio access network (RAN) of a 5GS network to receive a metrics configuration message from an application function (AF) server of the 5GS network via a M5 interface, wherein the metrics configuration message indicates one or more metrics measurement, collection and reporting requirements associated with a 5G Media Streaming service, and send a metrics report associated with the media session to the AF server via the M5 interface.
Abstract:
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive, from a first base station associated with a first operator, a broadcast transmission conveying a first portion of a communication; and may receive, without triggering a retransmission of the broadcast transmission, a second portion of the communication via a unicast transmission from a second base station associated with a second operator. Numerous other aspects are provided.
Abstract:
In one example, a device for retrieving multimedia data, the device comprising one or more processors configured to analyze information of a manifest file for multimedia content, wherein the information of the manifest file indicates that at least one representation of the multimedia content includes a temporal sub-sequence, determine one or more locations of data for the temporal sub-sequence, and submit one or more requests for the data for the temporal sub-sequence.
Abstract:
In one example, a device for receiving information for multimedia data, the device comprising one or more processors configured to analyze at least a portion of a manifest file for multimedia content, wherein the portion of the manifest file includes information indicative of sets of representations of the multimedia content and information indicative of common characteristics for each of the sets of representations, select one of the sets of representations based on the common characteristics for the one of the sets of representations, select one of the representations of the selected one of the sets of representations based on one or more coding characteristics of the one of the representations of the one of the sets, and generate a request for data of the one of the representations based on the selection.
Abstract:
A block-request streaming system provides for improvements in the user experience and bandwidth efficiency of such systems, typically using an ingestion system that generates data in a form to be served by a conventional file server (HTTP, FTP, or the like), wherein the ingestion system intakes content and prepares it as files or data elements to be served by the file server, which might include a cache. A client device can be adapted to take advantage of the ingestion process as well as improvements that make for a better presentation independent of the ingestion process. The client devices and ingestion system can be coordinated to have a predefined mapping and template for making block requests to HTTP file names that a conventional file server can accept through the use of URL construction rules. Segment size might be specified in an approximate manner for more efficient organization.
Abstract:
Eine Datei (FI) wird über einen ersten Kanal (CH1) übertragen. Zusätzlich werden über einen zweiten Kanal (CH2) Ausspielparameter (D 1 , D 2 , R 1 , R 2 ) übertragen, die wenigstens einen Satz (D i , R i ) von Informationen über eine Ausspielrate (R 1 , R 2 ) und eine Verzögerungszeit (D 1 , D 2 ) für die über den ersten Kanal (CH1) zu übertragende Datei (FI) umfassen. In Abhängigkeit der Ausspielparameter (D 1 , D 2 , R 1 , R 2 ) kann ein Zeitpunkt für einen Beginn einer Verarbeitung der zu übertragenden Datei (FI) bestimmt werden.