Mobile services pertain to wireless communications carried out via mobile networks. These networks utilize cellular technology, enabling communications on the move. Below is a detailed directory of sectors and sub-sectors within mobile services:

1. Voice Services:

  • Mobile Telephony: Traditional mobile voice calling.
  • VoLTE (Voice over LTE): High-definition voice service using LTE/4G networks.

2. Mobile Data Services:

  • SMS (Short Message Service): Text messaging services.
  • MMS (Multimedia Messaging Service): Multimedia content messaging service.
  • Mobile Broadband: High-speed internet access using mobile networks, often through 3G, 4G/LTE, and now 5G.
  • Tethering & Hotspots: Sharing mobile device’s internet connection with other devices.

3. Value-Added Services:

  • Ringtones & Caller Tunes: Customizing the sound or song played during an incoming call.
  • Push Email: Real-time email delivery to mobile devices.
  • Mobile TV: Watching TV content on mobile devices.
  • Mobile Payments & Wallets: Services like Apple Pay, Google Pay, and other NFC-based payment systems.
  • Location-based Services: Services that use the mobile device’s location, e.g., GPS navigation and location-based marketing.

4. Mobile Apps & Platforms:

  • Operating Systems: E.g., Android, iOS, Windows Mobile.
  • Social Media Apps: E.g., Facebook, Instagram, Twitter, etc.
  • Messaging Apps: E.g., WhatsApp, Telegram, WeChat.
  • E-commerce & Shopping Apps: Platforms for online shopping.
  • Entertainment Apps: Music streaming, movie streaming, games, etc.
  • Utility Apps: Productivity, health, finance, news, etc.

5. IoT (Internet of Things) & Connectivity:

  • Wearable Devices: Smartwatches, fitness trackers, etc.
  • Connected Cars: Vehicles with internet connectivity.
  • Smart Home Devices: Internet-connected appliances and home automation systems.
  • Industrial IoT: Connected machinery and equipment for industrial use.

6. Roaming Services:

  • National Roaming: Using mobile services outside the home network but within the same country.
  • International Roaming: Using mobile services outside the home country.

7. Specialized Mobile Services:

  • Push-to-Talk: Direct instant communication, similar to a walkie-talkie.
  • Video Calling & Conferencing: Real-time video communication.
  • Mobile VPN: Secure internet access on mobile devices.

Mobile services have seen rapid evolution with advancements in technology, and the rise of 5G is expected to further expand and diversify the offerings in this sector.