# US 2014/0195155 A1 · Content delivery system with natural language mechanism and method of operation thereof

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 2014/0195155 A1
- Document ID: US20140195155A1
- Status: Published application
- Kind: A1
- Application number: 13/894,174
- Filed: 2013-05-14
- Published: 2014-07-10
- Earliest claimed: 2013-01-07
- Assignees: Telenav, Inc.
- Applicants: Telenav, Inc.
- Inventors: Gregory Stewart Aist; Aliasgar Mumtaz Husain; Jose Sebastian
- Web page: https://patentgrep.com/patent/US20140195155A1

## CPC

- G01C 21/3484: {Personalized, e.g. from learned user behaviour or user-defined profiles}
- G01C 21/3641: {Personalized guidance, e.g. limited guidance on previously travelled routes}
- G01C: MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY (measuring liquid level G01F; radio navigation, determining distance or velocity by use of propagation effects, e.g. Doppler effects, propagation time, of radio waves, analogous arrangements using other waves G01S)

## Abstract

A method of operation of a content delivery system includes: determining a context for identifying a device within a geographic region; identifying a feature of a candidate route; generating a route description based on the feature with a control unit; and generating a prompt based on the context for adding, removing, or a combination thereof the feature from the route description for delivering on the device.

## Claims

### Claim 1

A method of operation of a content delivery system comprising:
determining a context for identifying a device within a geographic region;
identifying a feature of a candidate route;
generating a route description based on the feature with a control unit; and
generating a prompt based on the context for adding, removing, or a combination thereof the feature from the route description for delivering on the device.

### Claim 2 (depends on 1)

The method as claimed in claim 1 wherein identifying the feature includes identifying a key feature based on comparing a road segment to another instance of the road segment within the candidate route.

### Claim 3 (depends on 1)

The method as claimed in claim 1 wherein identifying the feature includes identifying a contrastive feature based on comparing the candidate route to another instance of the candidate route.

### Claim 4 (depends on 1)

The method as claimed in claim 1 wherein generating the route description includes generating a core description based on an expression format with a total usage count greater than another instance of the expression format.

### Claim 5 (depends on 1)

The method as claimed in claim 1 wherein generating the route description includes generating an expansion based on the context for customizing the route description for the geographic region.

### Claim 6

A method of operation of a content delivery system comprising:
determining a context for identifying a device within a geographic region;
identifying a feature of a candidate route;
generating a route description based on the feature with a control unit;
generating a travel route based on the candidate route; and
generating a prompt based on the context for adding, removing, or a combination thereof the feature from the route description for delivering on the device.

### Claim 7 (depends on 6)

The method as claimed in claim 6 wherein generating the route description includes generating a core description based the context for a user's travel direction for resolving a double naming of a road segment.

### Claim 8 (depends on 6)

The method as claimed in claim 6 wherein generating the route description includes generating an expansion based on a travel history for customizing the route description based on a travel count for the geographic region.

### Claim 9 (depends on 6)

The method as claimed in claim 6 further comprising designating the candidate route as a primary route or a non-primary route based on a travel history on the candidate route.

### Claim 10 (depends on 6)

The method as claimed in claim 6 further comprising:
receiving a command input; and
wherein:
generating the travel route includes generating the travel route based on parsing the feature from the command input.

### Claim 11 (depends on 6)

The method as claimed in claim 6 wherein generating the route description includes generating an expansion based on social information for customizing the route name for the candidate route.

### Claim 12

A content delivery system comprising:
a context module for determining a context for identifying a device within a geographic region;
a feature extraction module, coupled to the context module, for identifying a feature of a candidate route;
a predictive module, coupled to the feature extraction module, for generating a route description based on the feature with a control unit; and
a prompt module, coupled to the predictive module, for generating a prompt based on the context for adding, removing, or a combination thereof the feature from the route description for delivering on the device.

### Claim 13 (depends on 12)

The system as claimed in claim 12 wherein the feature extraction module includes a key module for identifying a key feature based on comparing a road segment to another instance of the road segment within the candidate route.

### Claim 14 (depends on 12)

The system as claimed in claim 12 wherein the feature extraction module includes a contrastive module for identifying a contrastive feature based on comparing the candidate route to another instance of the candidate route.

### Claim 15 (depends on 12)

The system as claimed in claim 12 wherein the predictive module includes a core module for generating a core description based on an expression format with a total usage count greater than another instance of the expression format.

### Claim 16 (depends on 12)

The system as claimed in claim 12 wherein the predictive module includes an expansion module for generating an expansion based on the context for customizing the route description for the geographic region.

### Claim 17 (depends on 12)

The system as claimed in claim 12 further comprising a route generator module, coupled to the predictive module, for generating a travel route based on the candidate route.

### Claim 18 (depends on 17)

The system as claimed in claim 17 wherein the predictive module includes a core module for generating a core description based the context for a user's travel direction for resolving a double naming of a road segment.

### Claim 19 (depends on 17)

The system as claimed in claim 17 wherein the predictive module includes an expansion module for generating an expansion based on a travel history for customizing the route description based on a travel count for the geographic region.

### Claim 20 (depends on 17)

The system as claimed in claim 17 further comprising a route designator module, coupled to the predictive module, for designating the candidate route as a primary route or a non-primary route based on a travel history on the candidate route.

### Claim 21 (depends on 17)

The system as claimed in claim 17 further comprising:
an utterance module, coupled to the feature extraction module, for receiving a command input; and
wherein:
the route generator module is for generating the travel route based on parsing the feature from the command input.

### Claim 22 (depends on 17)

The system as claimed in claim 17 wherein the predictive module includes an expansion module for generating an expansion based on social information for customizing the route name for the candidate route.