IP Library Granted Patent US 9,780,894
Granted Patent B2
US 9,780,894 · App. 15/285,489 · Granted Oct 3, 2017

Systems for synchronous playback of media using a hybrid bluetooth™ and Wi-Fi network

Inventors: Ravi Rajapakse (San Francisco, CA); Ian M. McIntosh (San Francisco, CA)
Assignee: Blackfire Research Corporation
H04H20/18H04H20/08H04H20/61H04H20/71H04L12/189H04W4/008H04W4/06
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Quick Facts
Patent No.
US 9,780,894
App. No.
15/285,489
Granted
Oct 3, 2017
Kind
B2
Abstract

A system and method for synchronous playback of media using a hybrid BLUETOOTH™ and Wi-Fi network, comprising a plurality of wireless media receivers configured to receive media content at a first media receiver via BLUETOOTH™, the first media receiver configured to transmit at least a portion of the received media content to a plurality of second media receivers via a Wi-Fi network, render at least some of the media content, and manage synchronization using a media synchronization component; with each second media receiver configured to render media content it receives synchronously with the first media receiver using respective media synchronization components.

Claims (18)

1. A system for synchronous playback of media using a hybrid BLUETOOTH™ and Wi-Fi network, comprising:

a plurality of wireless media receivers, each respectively comprising a memory, a processor, a wireless network interface, and a media synchronization component;

wherein media content is received at a first media receiver via BLUETOOTH™;

wherein the first media receiver transmits at least a portion of the received media content to a plurality of second media receivers via a Wi-Fi network;

wherein the first media receiver renders at least some of the media content and manages synchronization using its media synchronization component; and

wherein each second media receiver renders the media content it receives synchronously with the first media receiver using their respective media synchronization components.

2. A system for synchronous playback of media using a hybrid BLUETOOTH™ and Wi-Fi network, comprising:

a media source stored in a memory of and operating on a processor of a first network connected electronic device, and configured to communicate via BLUETOOTH™; and

a plurality of media receivers each respectively stored in a memory of and operating on a processor of an additional network-connected electronic device, each configured to operate a media synchronization component and configured to communicate via a Wi-Fi network;

wherein the media source transmits media content to a first media receiver via BLUETOOTH™;

wherein the first media receiver receives the media content from the media source via BLUETOOTH™ and transmits at least a portion of the received media content to a plurality of second media receivers via the Wi-Fi network; and

wherein each second media receiver is configured to render the media content it receives synchronously with the first media receiver using a media synchronization component.

3. A method for synchronous playback of media using a Wi-Fi network with media originating from a BLUETOOTH™ source, comprising the steps of:

(a) receiving via BLUETOOTH™, at a first wireless media receiver comprising a memory, a processor, a wireless network interface, and a media synchronization component, media content from a media source;

(b) rendering, using the first wireless media receiver, at least a portion of the received media content;

(c) transmitting, from the first wireless media receiver, at least a portion of the received media content to a plurality of second wireless media receivers, each comprising a memory, a processor, a wireless network interface, and a media synchronization component, via a Wi-Fi network; and

(d) rendering, synchronously with the first wireless media device, the media content received at each second wireless media device;

wherein synchronization is accomplished using the respective media synchronization components.

Assignments (3)
SECURITY INTEREST Recorded Sep 18, 2024
From: ROKU, INC.
To: CITIBANK, N.A.
Reel/Frame 068982/0377 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 23, 2021
From: BLACKFIRE RESEARCH CORPORATION
To: ROKU, INC.
Reel/Frame 055695/0161 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 6, 2017
From: RAJAPAKSE, RAVI; MCINTOSH, IAN M.
To: BLACKFIRE RESEARCH CORPORATION
Reel/Frame 042614/0120 →
Continuity (20)
Continuation In Part 15175026 · Jun 6, 2016
Continuation In Part 15047548 · Feb 18, 2016
Continuation In Part 14505411 · Oct 2, 2014
Continuation 14303527 · Jun 12, 2014
Continuation In Part 14083426 · Nov 18, 2013
Continuation In Part 15285489
Continuation In Part 15175026 · Jun 6, 2016
Continuation In Part 15047548
Continuation In Part 14505411
Continuation 14303502 · Jun 12, 2014
Continuation In Part 13561029 · Jul 28, 2012
Continuation In Part 11627957 · Jan 27, 2007
Provisional Application 62171217 · Jun 4, 2015
Provisional Application 61117899 · Nov 25, 2008
Provisional Application 61727624 · Nov 16, 2012
Provisional Application 61833928 · Jun 12, 2013
Provisional Application 61833927 · Jun 12, 2013
Provisional Application 61512924 · Jul 29, 2011
Provisional Application 60766573 · Jan 28, 2006
Related Publication 20170019197A1 · Jan 19, 2017