IP Library Granted Patent US 7,518,503
Granted Patent B2
US 7,518,503 · App. 11/306,023 · Granted Apr 14, 2009

Portable A/V relay device

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Quick Facts
Patent No.
US 7,518,503
App. No.
11/306,023
Granted
Apr 14, 2009
Kind
B2
Abstract

Disclosed is a means for receiving an Audio/Video (A/V) signal from an original A/V source and re-formatting and re-transmitting the A/V signal such that it can be displayed on a nearby portable mobile device.

Claims (34)

1. A portable A/V relay device for receiving and re-transmitting an A/V signal, comprising:

an input module for receiving an original A/V signal from an original A/V source;

an analog-to-digital converter coupled with the input module that receives the original A/V signal from the input module and converts the original A/V signal to a digital A/V signal;

a digital signal processor coupled with the analog-to-digital converter for receiving and processing the digital A/V signal such that the digital A/V signal can be packetized and modulated onto a short range RF carrier;

a short range RF transceiver coupled with the digital signal processor for re-transmitting the packetized and modulated digital A/V signal; and

an IP network interface configured to connect to an external IP network such that the portable A/V relay device can re-transmit the packetized and modulated digital A/V signal over the external IP network.

2. The portable A/V relay device of claim 1 wherein the short range RF transceiver is a Bluetooth™ transceiver.

3. The portable A/V relay device of claim 1 wherein the short range RF transceiver is an 802.11 WiFi transceiver.

4. The portable A/V relay device of claim 1 wherein the input module can connect to a plurality of A/V sources.

5. The portable A/V relay device of claim 4 further comprising the portable A/V relay device re-transmitting the packetized and modulated digital A/V signal over the external IP network to an external playback device connected to the external IP network.

6. A method of receiving and re-transmitting an A/V signal from an original A/V source to an external A/V playback device, the method comprising:

receiving an original A/V signal from an original A/V source;

converting the original A/V signal to a digital A/V signal;

processing the digital A/V signal such that the digital A/V signal can be packetized and modulated onto a short range RF carrier; and

re-transmitting the packetized and modulated digital A/V signal over an external IP network.

7. The method of claim 6 , further comprising re-transmitting the packetized and modulated digital A/V signal using a short range RF transceiver, wherein the short range RF transceiver is a Bluetooth™ transceiver.

8. The method of claim 6 , further comprising re-transmitting the packetized and modulated digital A/V signal using a short range RF transceiver, wherein the short range RF transceiver is an 802.11 WiFi transceiver.

9. A method of receiving and re-transmitting an A/V signal from an original A/V source to an external A/V playback device, the method comprising:

receiving an original A/V signal from an original A/V source;

converting the original A/V signal to a digital A/V signal;

processing the digital A/V signal such that the digital A/V signal can be packetized into an IP data stream; and

re-transmitting IP data stream over an IP network.

10. An apparatus comprising a computer readable storage medium with instructions stored therein, the instructions when executed causing a processing device to perform:

receiving an original A/V signal from an original A/V source;

converting the original A/V signal to a digital A/V signal;

processing the digital A/V signal such that the digital A/V signal can be packetized and modulated onto a short range RF carrier; and

re-transmitting the packetized and modulated digital A/V signal using a short range RF transceiver.

11. The apparatus of claim 10 wherein the short range RF transceiver is a Bluetoothr™ transceiver.

12. The apparatus of claim 10 wherein the short range RF transceiver is an 802.11 WiFi transceiver.

13. An apparatus comprising a computer readable storage medium containing instructions stored therein, the instructions when executed causing a processing device to perform:

receiving an original A/V signal from an original A/V source;

converting the original A/V signal to a digital A/V signal;

processing the digital A/V signal such that the digital A/V signal can be packetized into an IP data stream; and

re-transmitting IP data stream over an IP network.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 8, 2019
From: SONY MOBILE COMMUNICATIONS AB
To: SONY CORPORATION
Reel/Frame 048825/0737 →
CHANGE OF NAME Recorded Mar 25, 2019
From: SONY ERICSSON MOBILE COMMUNICATIONS AB
To: SONY MOBILE COMMUNICATIONS AB
Reel/Frame 048690/0974 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 14, 2005
From: PEELE, JAMES C.
To: SONY ERICSSON MOBILE COMMUNICATIONS AB
Reel/Frame 016895/0725 →