# US 11,310,770 B2 · Broadcast signal transmission/reception device and method

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- Number: US 11,310,770 B2
- Document ID: US11310770B2
- Status: Granted
- Kind: B2
- Application number: 16/907,498
- Filed: 2020-06-22
- Published: 2020-10-08
- Granted: 2022-04-19
- Earliest claimed: 2016-10-20
- Assignees: LG Electronics Inc.
- Applicants: LG Electronics Inc.
- Inventors: Seungryul Yang; Minsung Kwak; Woosuk Ko
- Web page: https://patentgrep.com/patent/US11310770B2

## CPC

- H04L 12/1886: {with traffic restrictions for efficiency improvement, e.g. involving subnets or subdomains}
- H04L 47/2416: Real-time traffic
- H04L 65/611: for multicast or broadcast (systems for broadcast or conference H04L12/18; arrangements for broadcast or distribution combined with broadcast H04H20/00; arrangements for broadcast applications with a direct linkage to broadcast information or to broadcast space-time H04H60/00; selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS], H04W4/06)
- H04L 65/70: Media network packetisation
- H04L 65/762: {at the source (reformatting of additional data in video distribution servers H04N21/2355)}
- H04L 65/80: Responding to QoS
- H04N 21/234: Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N 21/236: Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream {(multiplexing of data packets for data networks, e.g. RTP/UDP H04L65/00)}
- H04N 21/858: Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot
- H04W 28/0252: {per individual bearer or channel (dynamic wireless traffic scheduling H04W72/12)}
- H04W 72/30: Resource management for broadcast services
- H04L 45/24: Multipath
- H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M)
- H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)

## Abstract

Disclosed is a broadcast signal transmission method. The broadcast signal transmission method comprises the steps of: processing at least one component of a broadcast service on the basis of a delivery protocol; generating service layer signaling (SLS) information including information for discovering and acquiring the at least one component of the broadcast service; generating service list table (SLT) information including bootstrap information for acquiring the SLS information; and performing physical layer processing of the at least one component, the SLS information, and the SLT information on the basis of a physical layer pipe (PLP).

## Claims

### Claim 1

A method of transmitting broadcast signals by a broadcast signal transmission apparatus, comprising:
processing components for a service, signaling information for the service,
wherein the signaling information includes a first BSID representing a first broadcast stream in which a first set of components of the service is delivered, a service ID representing the service, a major channel number of the service, a minor channel number of the service and other BSID information,
the other BSID information includes a second BSID representing a second broadcast stream for the service and type information representing a type of a second set of components delivered in the second broadcast stream,
the type of the second set of components is either a portion of the components for the service or a duplicate of the components for the service; and
transmitting the broadcast signals including the components for the service and the signaling information for the service, wherein the portion of the components for the service or the duplicate of the components for the service is transmitted via RF channels.

### Claim 2 (depends on 1)

The method of claim 1,
wherein the portion of the components for the service or the duplicate of the components for the service is transmitted based on channel bonding.

### Claim 3 (depends on 2)

The method of claim 2,
wherein in response to transmitting the portion of the components for the service, the signaling information further includes essential information representing whether the first set of components in the first broadcast stream is the essential portion of the service or not.

### Claim 4

A device for processing broadcast signals, the device comprising:
a tuner configured to receive the broadcast signals including components for a service and signaling information for the service, wherein the portion of the components for the service or the duplicate of the components for the service is delivered via multiple RF channels,
wherein the signaling information includes a first BSID representing a first broadcast stream in which a first set of components of the service is delivered, a service ID representing the service, a major channel number of the service, a minor channel number of the service and other BSID information,
the other BSID information includes a second BSID representing a second broadcast stream for the service and type information representing a type of a second set of components delivered in the second broadcast stream,
the type of the second set of components is either a portion of the service components for the service or a duplicate of the service components for the service; and
a demodulator configured to demodulate the broadcast signals.

### Claim 5 (depends on 4)

The device of claim 4,
wherein the portion of the components for the service or the duplicate of the components for the service is delivered based on channel bonding.

### Claim 6 (depends on 5)

The device of claim 5,
wherein in response to receiving the portion of the components for the service, the signaling information further includes essential information representing whether the first set of components in the first broadcast stream is the essential portion of the service or not.

### Claim 7

A broadcast signal transmission apparatus, comprising:
A processor configured to processing components for a service, signaling information for the service,
wherein the signaling information includes a first BSID representing a first broadcast stream in which a first set of components of the service is delivered, a service ID representing the service, a major channel number of the service, a minor channel number of the service and other BSID information,
the other BSID information includes a second BSID representing a second broadcast stream for the service and type information representing a type of a second set of components delivered in the second broadcast stream,
the type of the second set of components is either a portion of the components for the service or a duplicate of the components for the service; and
a transmitter configured to transmitting the broadcast signals including the components for the service and the signaling information for the service, wherein the portion of the components for the service or the duplicate of the components for the service is transmitted via RF channels.

### Claim 8 (depends on 7)

The device of claim 7,
wherein the portion of the components for the service or the duplicate of the components for the service is transmitted is transmitted based on channel bonding.

### Claim 9 (depends on 8)

The device of claim 8,
wherein in response to transmitting the portion of the components for the service, the signaling information further includes essential information representing whether the first set of components in the first broadcast stream is the essential portion of the service or not.

### Claim 10

A method of receiving broadcast signals by a device for processing broadcast signals, comprising:
receiving the broadcast signals including components for a service and signaling information for the service, wherein the portion of the components for the service or the duplicate of the components for the service is delivered via multiple RF channels,
wherein the signaling information includes a first BSID representing a first broadcast stream in which a first set of components of the service is delivered, a service ID representing the service, a major channel number of the service, a minor channel number of the service and other BSID information,
the other BSID information includes a second BSID representing a second broadcast stream for the service and type information representing a type of a second set of components delivered in the second broadcast stream,
the type of the second set of components is either a portion of the service components for the service or a duplicate of the service components for the service; and
demodulating the broadcast signals.

### Claim 11 (depends on 10)

The method of claim 10,
wherein the portion of the components for the service or the duplicate of the components for the service is delivered based on channel bonding.

### Claim 12 (depends on 11)

The method of claim 11,
wherein in response to receiving the portion of the components for the service, the signaling information further includes essential information representing whether the first set of components in the first broadcast stream is the essential portion of the service or not.
