IP Library › Granted Patent US 8,407,754
Granted Patent B2
US 8,407,754 · App. 12/212,185 · Granted Mar 26, 2013

Efficient mobile receiver autoprogramming

Inventors: Robert Blanchard (Escondido, CA); Peter Shintani (San Diego, CA)
Assignees: Sony Corporation; Sony Electronics Inc.
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Quick Facts
Patent No.
US 8,407,754
App. No.
12/212,185
Granted
Mar 26, 2013
Kind
B2
Abstract

A mobile receiver is programmed with available channels by initially searching for all potentially available channels and autoprogramming the receiver with channels that are detected by the receiver. Subsequently, only potentially available channels that have not been programmed into the receiver are searched for to reduce autoprogramming time when, e.g., the mobile receiver is carried to a higher elevation.

Claims (23)

1. Method for programming a mobile receiver with available channels, comprising:

initially searching for all potentially available channels;

programming the receiver with channels that are detected by the receiver; and

subsequently and automatically searching only for potentially available channels that have not been programmed into the receiver during the programming act and that were searched for during the act of initially searching for all potentially available channels but were not detected during the act of initially searching for all potentially available channels, wherein the act of subsequently searching is executed automatically in response to a determination that the receiver has moved in altitude.

2. The method of claim 1 , wherein the act of subsequently searching is executed automatically in response to a determination that the receiver has moved translationally in geographic position.

3. The method of claim 1 , wherein the act of subsequently searching is executed automatically in response to a determination that the receiver has moved beyond a threshold.

4. The method of claim 1 , wherein the potentially available channels are indicated by at least one potentially available channel map.

5. The method of claim 1 , wherein channels that are detected during the programming act are listed on an actually available channel map, and channels detected during the act of subsequently searching are added to the actually available channel map, the actually available channel map being invoked at least in response to a channel command.

6. The method of claim 1 , wherein peer to peer information is used to generate the actually available channel map.

7. Mobile receiver comprising:

a channel tuner;

a processor communicating with the tuner;

a computer readable medium accessible to the processor and including instructions to cause the processor to:

control the tuner to execute a scan of all frequencies in a group of frequencies associated with potentially available channels;

add information related to all channels detected during the scan to an actually available channel data structure; and

subsequently execute a scan only of frequencies in the group of frequencies that are not associated with channels in the actually available channel data structure, wherein the processor automatically executes a scan only of frequencies in the group of frequencies that are not associated with channels in the actually available channel data structure in response to a determination that the receiver has moved beyond a threshold.

8. The mobile receiver of claim 7 , wherein the processor automatically executes a scan only of frequencies in the group of frequencies that are not associated with channels in the actually available channel data structure in response to a determination that the receiver has moved.

9. The mobile receiver of claim 7 , wherein the processor automatically executes a scan only of frequencies in the group of frequencies that are not associated with channels in the actually available channel data structure in response to a determination that the receiver has moved in altitude.

10. The mobile receiver of claim 7 , wherein the potentially available channels are indicated by at least one potentially available channel map.

11. The mobile receiver of claim 7 , wherein the actually available channel data structure is invoked at least in response to a channel command.

12. The mobile receiver of claim 7 , wherein peer to peer information is used to generate the actually available channel data structure.

13. The mobile receiver of claim 7 , wherein the channel tuner is a TV tuner.

14. The mobile receiver of claim 7 , wherein the channel tuner is a radio tuner.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 17, 2008
From: BLANCHARD, ROBERT; SHINTANI, PETER
To: SONY CORPORATION; SONY ELECTRONICS INC.
Reel/Frame 021544/0066 →
Continuity (1)
Related Publication 20100071019A1 · Mar 18, 2010