Cellular current location-based services use cellular network data to determine a device's position, enabling location-aware applications and services. These services can be used for various purposes, including finding nearby businesses, getting directions, and tracking assets. 

Elaboration:

• How it works:
Cellular location-based services (LBS) use information from cellular network towers to triangulate a device's position. The device's proximity to different towers is used to calculate its location, even without GPS. 

Applications:

• Finding nearby businesses: LBS can help users find nearby stores, restaurants, or points of interest. 
• Navigation: LBS can provide turn-by-turn directions or route planning based on a user's location. 
• Asset tracking: LBS can be used to track the location of vehicles, equipment, or other assets. 
• Emergency services: Emergency services can use LBS to locate callers in distress. 
• Marketing: Businesses can use LBS to target advertisements to users based on their location. 

Advantages:

Cellular LBS can be used when GPS is not available or accurate. 
• Limitations:
Cellular LBS may be less accurate than GPS, and may require a strong cellular signal. 
• Privacy concerns:
The use of LBS raises privacy concerns as it can reveal a user's location. Many apps require users to grant permission to track their location.