IP Library Granted Patent US 10,270,832
Granted Patent B1
US 10,270,832 · App. 15/395,313 · Granted Apr 23, 2019

Method and system for modifying a media stream having a variable data rate

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,270,832
App. No.
15/395,313
Granted
Apr 23, 2019
Kind
B1
Abstract

In one aspect, an example method for modifying a media stream having a variable data rate includes: (i) receiving, by a first computing system, a media stream generated by a second computing system, the media stream representing media content and having a variable data rate; (ii) determining, by the first computing system, a target constant data rate at which a third computing system has requested to receive the media stream; and (iii) while receiving the media stream: (a) modifying, by the first computing system, the media stream to have a modified data rate that is based on the determined target constant data rate; and (b) transmitting, by the first computing system, to the third computing system, the media stream having the modified data rate.

Claims (36)

1. A method comprising:

receiving, by a computing system, a media stream generated by an end-user device, the media stream representing media content and having a variable data rate;

transmitting, by the computing system, to a server device, data representing a request for an indication of a target constant data rate at which a video-broadcasting system has requested to receive the media stream;

receiving, by the computing system, from the server device, the indication of the target constant data rate in response to the request; and

while receiving the media stream:

(i) modifying, by the computing system, the media stream to have a modified data rate that is based on the target constant data rate; and

(ii) transmitting, by the computing system, to the video-broadcasting system, the media stream having the modified data rate, wherein the video-broadcasting system is configured to receive the media stream having the modified data rate and broadcast the media stream having the modified data rate.

2. The method of claim 1 , wherein transmitting the media stream to the video-broadcasting system comprises transmitting the media stream to a streaming media server configured for receiving the media stream and for transmitting the media stream to the video-broadcasting system.

3. The method of claim 1 , wherein modifying the media stream to have the modified data rate that is based on the target constant data rate comprises modifying the media stream to have a modified data rate that has a predefined threshold extent of similarity to the target constant data rate.

4. The method of claim 1 , wherein modifying the media stream to have the modified data rate that is based on the target constant data rate comprises:

based on the variable data rate and the target constant data rate, determining a quantity of null packets to add into the media stream to cause the media stream to have the modified data rate; and

adding null packets of the quantity into the media stream.

5. A non-transitory computer readable medium having stored thereon instructions that, upon execution by a processor, cause performance of a set of acts comprising:

receiving, by a computing system, a media stream generated by an end-user device, the media stream representing media content and having a variable data rate;

transmitting, by the computing system, to a server device, data representing a request for an indication of a target constant data rate at which a video-broadcasting system has requested to receive the media stream;

receiving, by the computing system, from the server device, the indication of the target constant data rate in response to the request; and

while receiving the media stream:

(i) modifying, by the computing system, the media stream to have a modified data rate that is based on the target constant data rate; and

(ii) transmitting, by the computing system, to the video-broadcasting system, the media stream having the modified data rate, wherein the video-broadcasting system is configured to receive the media stream having the modified data rate and broadcast the media stream having the modified data rate.

6. The non-transitory computer readable medium of claim 5 , wherein transmitting the media stream to the video-broadcasting system comprises transmitting the media stream to a streaming media server configured for receiving the media stream and for transmitting the media stream to the video-broadcasting system.

7. The non-transitory computer readable medium of claim 5 , wherein modifying the media stream to have the modified data rate that is based on the target constant data rate comprises modifying the media stream to have a modified data rate that has a predefined threshold extent of similarity to the target constant data rate.

8. The non-transitory computer readable medium of claim 5 , wherein modifying the media stream to have the modified data rate that is based on the target constant data rate comprises:

based on the variable data rate and the target constant data rate, determining a quantity of null packets to add into the media stream to cause the media stream to have the modified data rate; and

adding null packets of the quantity into the media stream.

9. A computing system configured for performing a set of acts comprising:

receiving a media stream generated by an end-user device, the media stream representing media content and having a variable data rate;

transmitting, to a server device, data representing a request for an indication of a target constant data rate at which a video-broadcasting system has requested to receive the media stream;

receiving, from the server device, the indication of the target constant data rate in response to the request; and

while receiving the media stream:

(i) modifying the media stream to have a modified data rate that is based on the target constant data rate; and

(ii) transmitting, to the video-broadcasting system, the media stream having the modified data rate, wherein the video-broadcasting system is configured to receive the media stream having the modified data rate and broadcast the media stream having the modified data rate.

10. The computing system of claim 9 , wherein transmitting the media stream to the video-broadcasting system comprises transmitting the media stream to a streaming media server configured for receiving the media stream and for transmitting the media stream to the video-broadcasting system.

11. The computing system of claim 9 , wherein modifying the media stream to have the modified data rate that is based on the target constant data rate comprises modifying the media stream to have a modified data rate that has a predefined threshold extent of similarity to the target constant data rate.

12. The computing system of claim 9 , wherein modifying the media stream to have the modified data rate that is based on the target constant data rate comprises:

based on the variable data rate and the target constant data rate, determining a quantity of null packets to add into the media stream to cause the media stream to have the modified data rate; and

adding null packets of the quantity into the media stream.

Assignments (4)
RELEASE - REEL/FRAME 041443/0910 Recorded Sep 24, 2019
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: TRIBUNE BROADCASTING COMPANY, LLC; TRIBUNE MEDIA COMPANY
Reel/Frame 050718/0159 →
SECURITY AGREEMENT Recorded Sep 19, 2019
From: CHICAGOLAND TELEVISION NEWS, INC.; KPLR, INC.; KSTU, LLC; KSWB, LLC; KTLA, LLC; KTVI, LLC; KWGN, LLC; TRIBUNE BROADCASTING COMPANY, LLC; TRIBUNE BROADCASTING DENVER, LLC; TRIBUNE BROADCASTING FORT SMITH, LLC; TRIBUNE ENTERTAINMENT COMPANY, LLC; TRIBUNE MEDIA COMPANY; TRIBUNE TELEVISION NEW ORLEANS, INC.; WDAF LICENSE, INC.; WDCW, LLC; WGHP, LLC; WGN CONTINENTAL BROADCASTING COMPANY, LLC; WHNT, LLC; WJW TELEVISION, LLC; WNEP, LLC; WPIX, LLC; WQAD, LLC; WREG, LLC
To: BANK OF AMERICA, N.A.
Reel/Frame 050438/0004 →
SECURITY INTEREST Recorded Mar 2, 2017
From: TRIBUNE BROADCASTING COMPANY, LLC; TRIBUNE MEDIA COMPANY
To: JPMORGAN CHASE BANK, N.A., AS AGENT
Reel/Frame 041443/0910 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 30, 2016
From: HUNDEMER, HANK J.; LASHER, DANA A.; LASHER, RICHARD M.
To: TRIBUNE BROADCASTING COMPANY, LLC
Reel/Frame 040810/0110 →