Qualcomm Incorporated

Charles Nung Lo

Thomas Stockhammer

Gordon Kent Walker

Carlos Marcelo Dias Pazos

Jun Wang

Nagaraju Naik

Giridhar Dhati Mandyam

Donald William Gillies

Nikolai Konrad Leung

Stephen William Edge

Min Wang

Michael G Luby

Ralph Akram Gholmieh

Imed Bouazizi

Lakshminath Reddy Dondeti

Andreas Klaus Wachter

Bruce Collins

Osama Lotfallah

Haipeng Jin

Waqar Zia

Kevin Roland Fall

Prasanna Kannan

Randall Coleman Gellens

Daphna Zeilingold

Joseph Peter Barone

Carlos Marcelo Pazos

Ed O Tiongson

Xiaoxia Zhang

George Cherian

Kuo-Chun Lee

Lenaig Genevieve Chaponniere

Amer Catovic

Mark Maggenti

Christopher John Bennett

Carlos M D Pazos

Chris Bennett

Jeffery N Brown

Ye-Kui Wang

Linhai He

Umesh Phuyal

Xipeng Zhu

Haris Zisimopoulos

Miguel Griot

Fatih Ulupinar

Sitaramanjaneyulu Kanamarlapudi

Prasad Reddy Kadiri

Matthew Stuart Grob

Philip Michael Hawkes

Arungundram C Mahendran

Juan Zhang

Suli Zhao

Roozbeh Atarius

Ranjith Subramanian Jayaram

Rajeev Kumar

Thadi Manjunath Nagaraj

Shankar Krishnan

Aleksandar Gogic

Gang Bao

Yinian Mao

Masakazu Shirota

Jianhua Liu

Brian A Redding

Jack Shauh

Jack Shyh-Hurng Shauh

Edward Robert Hall

Yekui Wang

Kirti Gupta

Aram Perez

Chaitali Gupta

Mark G Staskauskas

Pierre-Francois Appietto

Arungundram Chandrasekaran Mahendran

Carios Marcelo Dias Pazos

Michael George Luby

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may start a timer for obtaining quality of experience (QoE) measurements. The UE may obtain the QoE measurements until the timer expires. The UE may transmit information indicating the QoE measurements. Numerous other aspects are described.

Timer for quality of experience measurements

Various embodiments may provide streaming service downlink network assistance and/or uplink network assistance mechanisms in a fifth generation (5G) system (5GS) network via an Application Function (AF) computing device in a 5GS. In some embodiments, a computing device and/or the AF computing device may inform the network about needs for capacity for downlink or uplink traffic. Various embodiments may include sending radio access network (RAN) capacity requests to a network computing device of the 5GS network including a 5G RAN. In some embodiments, the network computing device of the 5GS network may be a computing device that is not part of the 5G RAN. In some embodiments, capacity need messages may be sent directly from user equipment (UE) computing devices to computing devices of the 5G RAN. In some embodiments, capacity information of the RAN may be delivered to an AF computing device via an intermediate network function.

Uplink and downlink streaming bit rate assistance in 4G and 5G networks

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network entity, a multicast-broadcast user service description message. The UE may communicate, using a multicast-broadcast service (MBS) transport function (MBSTF) client, with an MBS entity of the network entity, in accordance with information included in the user service description message, wherein the MBS entity is split into a multicast delivery function and a unicast application server. Numerous other aspects are described.

Multicast-broadcast user service architecture

Certain aspects of the present disclosure provide techniques for secure digital key derivation for a ranging session between a first device (e.g., a user equipment (UE)) and a second device (e.g., a vehicle). According to certain aspects, a first device maintains a secure ranging in a secure element (SE) at the first device. The first device further fetches, from the SE, one or more other keys derived from the secure ranging key. The first device further uses the one or more other keys to secure a ranging session between the first device and a second device.

Digital key derivation distribution between a secure element and ultra-wide band module

In one example, a device for retrieving media data includes a memory configured to store media data including advertisement content and main media data, and one or more processors implemented in circuitry and configured to: send advertisement information to an advertisement server device; in response to sending the advertisement information, receive the advertisement content from the advertisement server; retrieve the main media data; and provision the advertisement content to the main media data. The device may further include a coded picture buffer (CPB) and a video decoder that retrieves encoded video data from the CPB for decoding. The one or more processors may provision the advertisement content to the main media content by sending both the advertisement content and the main media content to the CPB.

Dynamic conditional advertisement insertion

Various embodiments may provide streaming service downlink assistance and/or uplink assistance mechanisms for a wireless device using attention (AT) commands exchanged between a modem processor of the wireless device and another processor of the wireless device. Various embodiments may include an AT command that is a bitrate recommendation action command including an indication of a stream identifier, an indication of a requested bitrate, and an indication of a direction. Various embodiments may include an AT response that is a bitrate recommendation response, the bitrate recommendation response including an indication of a stream identifier, an indication of a bitrate recommendation, and an indication of a direction.

Attention (AT) interface for radio access network bitrate recommendations

Certain aspects of the present disclosure provide techniques for an enhanced query and response message for a recommended bit rate for uplink and/or downlink streaming. The techniques generally include generating a query message indicating a requested data rate for streaming services, wherein the requested data rate is indicated via a bit rate field and one or more additional bits, and sending the query message to a base station.

Recommended bit rate and recommended bit rate query for uplink and downlink streaming

Systems, methods, and devices of the various embodiments enable efficient broadcast service acquisition by ROM computing devices. In various embodiments, the Multimedia Broadcast Multicast Service (MBMS) Service Identifiers (IDs) for broadcast services intended for use by receive-only mode (ROM) computing devices may be divided into ranges by broadcast service type.

Reserved range of TMGI for receive-only mode

Systems, methods, and devices enable a receiver device to determine completeness of low level signaling (LLS) tables received via broadcast transmissions. In various embodiments, broadcast service signaling may include determining whether a received LLS table is a directory table identifying each of a complete set of LLS tables, parsing the directory table, determining whether the directory table is confirmed based at least in part on a digital signature in the directory table, determining whether a complete set of LLS tables is received based at least in part on the identification of each of the complete set of LLS tables in the directory table, and determining available services based at least in part on the complete set of LLS tables before an expiration a repetition time period after receiving the directory table.

Method for broadcast service signaling

Systems, methods, and devices of the various aspects enable uplink delivery and downlink distribution of media content to users in live uplink streaming services. In various embodiments, media in a live uplink streaming service may be distributed by unicast and/or broadcast delivery methods. Various embodiments may include receiving, in a processor of a live uplink streaming sink computing device, assistance data for a live streaming session, selecting, by the processor, one or more delivery methods for processed media of the live streaming session based at least in part on the assistance data, and transmitting, by the processor, the processed media using the selected delivery methods.

Uplink and downlink methods for efficient operation of live uplink streaming services

In one example, a device for retrieving media data includes a memory configured to store an ISO Base Media File Format (ISO BMFF) file including one or more samples including hypertext markup language (HTML) elements defining dynamic web content, and a processing unit implemented in circuitry and configured to: retrieve the ISO BMFF file, extract the HTML elements from the samples of the file, and processing the HTML elements to present the dynamic web content. The HTML elements may include JavaScript elements. The processing unit may also present the dynamic web content in a manner that is synchronized with corresponding media data.

Processing dynamic web content of an ISO BMFF web resource track

In one example, a device includes one or more processors implemented in circuitry and configured to execute a Dynamic Adaptive Streaming over HTTP (DASH) aware application (DAA) and a DASH client, and one or more user interfaces. The DAA subscribes to DASH events of a DASH event stream via a first application programming interface (API) between the DAA and a DASH client executed by the one or more processors. The DAA then receives data for one or more DASH events of the DASH event stream from the DASH client via a second API between the DAA and the DASH client, the data for the one or more DASH events specifying interactivity-related content. The DAA then presents the interactivity-related content via the one or more user interfaces. The DAA may further send usage measurements on usage of the interactivity-related content to the DASH client, for reporting to a report server device.

Interfaces between dash aware application and dash client for service interactivity support

Systems, methods, and devices enable a receiver device to determine completeness of low level signaling (LLS) tables received via broadcast transmissions. In various embodiments, broadcast service signaling may include generating a directory table identifying one or more LLS tables to be broadcast and sending the directory table in a broadcast stream of the one or more LLS tables. In various embodiments, broadcast service signaling may include calculating a cyclic redundancy check (CRC) code for, generating a hash value for, and/or applying a digital signature to one or more LLS tables in a broadcast stream.

Growing community of inventors

San Diego, CA, United States of America

Charles Nung Lo